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Panasonic PV-D4734S Service Manual
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Panasonic PV-D4734S Service Manual

Dvd / vcr deck
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ORDER NO. MKE0403002C1
B3
DVD / VCR DECK
PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K
/ PV-D4744S-K / PV-D4754S-K
For servicing the R4-Mechanism Chassis for PV-Model, Please refer to
the R4-Mechanism-Chassis-for-PV-Model Service Manual (Order No.
MKE0401000C1).
SPECIFICATIONS
1

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Summary of Contents for Panasonic PV-D4734S

  • Page 1 ORDER NO. MKE0403002C1 DVD / VCR DECK PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K For servicing the R4-Mechanism Chassis for PV-Model, Please refer to the R4-Mechanism-Chassis-for-PV-Model Service Manual (Order No. MKE0401000C1). SPECIFICATIONS...
  • Page 3 1. SAFETY PRECAUTIONS GENERAL GUIDELINES 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board Layout, Exploded Views and Replacement Parts List. It is essential that these criticalparts should be replaced with manufacturerís specified parts to prevent shock, fire or other hazards.
  • Page 4 LEAKAGE CURRENT HOT CHECK / (See Figure 1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 2. Connect a 1.5 k , 10 W resistor, in parallel with a 0.15 F capacitor, between each exposed metallic part on the set and a good earth ground, as shown in...
  • Page 5 Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Danger: The serviceman should not remove the cover of drive unit and should not service because the drive unit is a nonserviceable parts. Please check that the labels. Never touch the internal parts in order to avoid EXPOSURE TO VISIBLE LASER RADIATION.
  • Page 6 commercially available discharging ESD wrist strap, whichshould remove electrostatic charge for potential shock reasons prior to applying power to the unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
  • Page 7 (Please refer to figures.) CAUTION: - Pb free solder has a higher melting point than standard solder; Typically the melting point is 50°F - 70°F (30°C - 40°C) higher. Please use a soldering iron with temperature control and adjust it to 700°F ±...
  • Page 8 4. SERVICE NOTES (PLEASE READ) 4.1. SELF-DIAGNOSIS INDICATION DISPLAY This VCR has a self-diagnosis and display function. 1. Keep pressing CH DOWN Button on VCR for over 3 seconds in Power off condition, or keep pressing CH DOWN button on VCR in Shut off condition.
  • Page 9 4.1.2. Explanation of VCR mode code number The condition of VCR Mode before shut off is displayed. Fig. 1-4 4.1.3. Explanation of Error code number The detecting condition and movement of mechanism is displayed. Fig. 1-5...
  • Page 10 4.1.3.1. Reason of Ejection When an error code is 80, the reason of ejection is displayed on the F.I.P. of “TIMER”, “VCR” and “HiFi”. Fig. 1-6 Note: The location of above indications is different for each type of F.I.P..
  • Page 11 Fig. 1-7 4.1.4. Memory and Clear of Fault Code - Error code is memorized on EEPROM (IC6004) (latest Error code only). - Error code is cleared by power on operation after a self-diagnostic display or Memory all clear. 4.2. SERVICE NOTES 4.2.1.
  • Page 12 value of LASER (current). Fig. 2-1-2 4.2.2. USAGE SCREEN MODE Function displayed on the TV monitor: - the total elapsed “Cylinder rotation” time (in hours) - the total elapsed “DVD Play” time (in hours) 1. With power turned on and no cassette, press CH DOWN button on VCR and 7 key on remote controller together.
  • Page 13 remote controller or insert a cassette tape in this mode. The VCR will return to normal operation mode. 4.2.3. EEPROM IC (IC6004), MAIN C.B.A. REPLACEMENT NOTE After replacing EEPROM IC (IC6004) or Main C.B.A., be sure to perform the "PG SHIFTER ADJUSTMENT".
  • Page 14 4.2.6. SERVICE POSITION 4.2.6.1. Service Position CAUTION: HOT CIRCUIT (Primary circuit) exists on the Main C.B.A. Use extreme care to prevent accidental shock when servicing. NOTE: When carring out loading of the cassette tape, if light is strong, a tape may not carry out loading. Please shade a Mechanism Unit top or weaken lighting.
  • Page 15 4.2.6.1.2. Service Position (2) Turn on the power and insert the Cassette tape. Fig. 3-2-1 After disconnecting the AC cord, turn over the Main C.B.A. and Mechanism Chassis together. Fig. 3-2-2...
  • Page 16 4.2.6.1.3. Service Position (3) In Service Position (3), the DVD Main C.B.A. without Extension Cables can be performed. Turn on the power and playback the disc. Fig. 3-3 CAUTION: Confirm the Insulation Sheet between Main C.B.A. and DVD Main C.B.A. befor connecting AC cord.
  • Page 17 To release from this mode, press CH UP button and CH DOWN button on VCR together again. 4.2.9. HOW TO RESET ALL VCR MEMORY FUNCTIONS To reset (clear) the select language, channel auto set and set clock functions to their initial power on condition (power on, no cassette inserted), hold down the PLAY and CH UP buttons on the unit together for more than 5 seconds.
  • Page 18 Note: Refer to Item 3 of Schematic Diagram Notes of Schematic Diagram Notes, for mark “PT.” 5. DISASSEMBLY / ASSEMBLY PROCEDURES 5.1. CABINET SECTION Note: Some parts have been changed on running change basis. Therefore, disassembly and assembly methods are slightly different between early products and later products. Please refer to “11 PARTS CHANGE INFORMATION”.
  • Page 19 CAUTION: Disconnect AC plug before disassembly or assembly. Fig. C2...
  • Page 20 5.1.1.1. Notes in chart (Cabinet Section) 1. Removal of Top Cover When removing the Top Cover, slide it as indicated by the arrow. 2. Installation of Front Panel Ass’y CAUTION: Opener Lever may be damaged when Front Panel Ass’y is installed, with Cassette Door-Lid of Front Panel Ass’y and Opener Lever of...
  • Page 21 Cassette Up Ass’y set incorrectly. 1. When installing the Front Panel Ass’y, swing the Cassette Door-Lid all the way open until the Cassette Door tab clears the Opener Lever. 2. Make sure that all locking tabs are aligned properly. Then, press the Front Panel straight in. Fig.
  • Page 22 B. Make sure the phase hole of the Main Cam Gear on the bottom side of Mechanism Unit is in EJECT position. Fig. C5 C. Install the Mechanism Chassis straight onto the Main C.B.A. so that the Sensor LED clears the hole in the Mechanism Chassis and that 3 Connectors (P3501, P4001, P6201) are aligned and seated securely.
  • Page 23 Fig. D1 Fig. D2...
  • Page 24 5.3.1.1. Notes in chart (DVD Section) 1. Removal of DVD Sub C.B.A. A. Remove solder portions "a," "b," and "c" on the DVD Sub C.B.A. B. Remove the DVD Sub C.B.A. while releasing the Locking Tab. Installation of DVD Main C.B.A. and DVD Sub C.B.A. A.
  • Page 25 Fig. D3 6. SCHEMATIC DIAGRAMS 6.1. SCHEMATIC DIAGRAM & CIRCUIT BOARD LAYOUT NOTES 6.2. MAIN SCHEMATIC DIAGRAMS (Models: PV-D4734S / PV-D4744 / PV- D4744S / PV-D4734S-K / PV-D4744S-K) 6.3. MAIN SCHEMATIC DIAGRAMS (Models: PV-D4754S / PV-D4754S-K) 6.4. DVD MAIN / DVD SUB SCHEMATIC DIAGRAM 6.5.
  • Page 26 7.1. MAIN C. B. A. (Models: PV-D4734S / PV-D4744 / PV-D4744S / PV- D4734S-K / PV-D4744S-K) 7.2. MAIN C. B. A. (Models: PV-D4754S / PV-D4754S-K) 7.3. DVD MAIN C.B.A. / DVD SUB C.B.A. 8. BLOCK DIAGRAMS 9. EXPLODED VIEWS 9.1. MECHANISM SECTION...
  • Page 27 9.2. DVD SECTION...
  • Page 28 9.3. CHASSIS FRAME AND CASING PARTS SECTION...
  • Page 29 9.4. PACKING PARTS AND ACCESSORIES SECTION...
  • Page 30 10. REPLACEMENT PARTS LISTS BEFORE REPLACING PARTS, READ THE FOLLOWING: 10.1. REPLACEMENT NOTES 10.1.1. General Notes 1. Use only original replacement parts: To maintain original function and reliability of repaired units, use only...
  • Page 31 6. Definition of Parts supplier: A. Parts with mark “SPC” in the Remarks column are supplied from Spare Parts Center of Panasonic AVC Company. B. Parts with mark "MKE" in the Remarks column are supplied from MKE.
  • Page 32 -Mechanism Chassis for PV-Model (Order No. MKE0401000C1). 3. Cylinder is supplied as a Cylinder Kit (Ref. No. 1) only. Cylinder Kit consists of a Cylinder and a Main FPC Holder (Ref. No.2). However, FPC Holder (Ref. No.2) is available separately as a replacement part. 4.
  • Page 33 Definition of Parts supplier: 1. Parts with mark “SPC” in the Remarks column are supplied from Spare Parts Center of Panasonic AVC Company. 2. Parts with mark “MKE” in the Remarks column are supplied from MKE. 3. Parts without mark in the Remarks column are supplied from MKI.
  • Page 34 Ref. No. Part No. Part Name & Description Remarks LSVD0009 CYLINDER KIT VMD4983 FPC HOLDER VXL3131 CLEANER ARM UNIT ( A,E ) LSXY0579 MECHANICAL CHASSIS SUB ASS'Y ( A,E ) 1 RTL LSXY0542 MECHANICAL CHASSIS SUB ASS'Y ( B,C,D,F,G ) 1 RTL VXA7105 SUPPLY SHAFT HOLDER UNIT VXA7106...
  • Page 35 Ref. No. Part No. Part Name & Description Remarks LSKM1070 TOP COVER ( A,C,D,E,F,G ) *Refer to “11 Parts Change Information” LSKM1049 TOP COVER ( B ) *Refer to “11 Parts Change Information” LSKM1071 TOP COVER ( B ) *Refer to “11 Parts Change Information” LSMK0842 BOTTOM COVER *Refer to “11 Parts Change Information”...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks LSJA0418 VHF CONNECTING CABLE W/PLUG,0V LSJA0274 VHF CONNECTING CABLE W/PLUG,0V LSJA0328 VHF CONNECTING CABLE W/PLUG,0V LSJA0372 VHF CONNECTING CABLE W/PLUG,0V VJAS0212 VHF CONNECTING CABLE W/PLUG,0V LSPN0500 FRONT CUSHION,STYROFOAM LSPN0450 REAR CUSHION,STYROFOAM N9ZZ00000027 SECURITY TAG ( B,C ) RZZ0124...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks ENG56D01G1F TUNER UHF/VHF NR LSJW0060 FLEXIBLE FLAT CABLE W/OUT PLUG LSJW0061 FLEXIBLE FLAT CABLE W/OUT PLUG EYF52BC FUSE HOLDER LSEP2144HA MAIN C.B.A. ( A,B,C ) 3 RTL LSEP2154HA MAIN C.B.A. ( D ) 3 RTL LSEP2144HB MAIN C.B.A.
  • Page 38 Ref. No. Part No. Part Name & Description Remarks LSEP2144HA MAIN C.B.A. ( A,B,C ) E.S.D. RTL LSEP2154HA MAIN C.B.A. ( D ) E.S.D. RTL LSEP2144HB MAIN C.B.A. ( E,F ) E.S.D. RTL LSEP2154HB MAIN C.B.A. ( G ) E.S.D. RTL LSEP2145C DVD MAIN C.B.A.
  • Page 39 TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q1001 B1DEEQ000007 TRANSISTOR FET Q1002 B1DEEQ000007 TRANSISTOR FET Q1003 2SC3311AHA TRANSISTOR SI PNP CHIP Q1004 2SB0709A0L TRANSISTOR SI PNP CHIP Q1004 B1ADCF000001 TRANSISTOR SI PNP CHIP Q1005 2SC3311AHA TRANSISTOR SI PNP CHIP Q1006 2SD1819A0L TRANSISTOR SI NPN CHIP...
  • Page 40 Ref. No. Part No. Part Name & Description Remarks Q3005 2SD1819AHL TRANSISTOR SI NPN CHIP Q3005 B1ABCF000020 TRANSISTOR SI NPN CHIP Q3014 UNR221300L TRANSISTOR SI NPN CHIP Q3014 B1GBCFNN0004 TRANSISTOR SI NPN CHIP Q4009 UNR521500L TRANSISTOR SI NPN CHIP Q4009 B1GBCFJA0006 TRANSISTOR SI NPN CHIP Q4012 UNR511500L...
  • Page 41 Ref. No. Part No. Part Name & Description Remarks D1002 ERZV07Z361CS VARISTORS D1004 B0EDKR000004 DIODE SI D1012 B0JANK000003 DIODE SI D1012 B0JAMK000016 DIODE SI D1013 B0JAPG000024 DIODE SI D1013 B0JAPG000020 DIODE SI D1013 B0JAPG000021 DIODE SI D1014 B0JANG000006 DIODE SI D1015 B0JAME000079 DIODE SI D1015...
  • Page 42 Ref. No. Part No. Part Name & Description Remarks D1043 B0AAML000001 DIODE SI D1043 B0EAKL000008 DIODE SI D1203 MAZ4047NMF DIODE ZENER 4.7V D1204 MAZ41200MF DIODE ZENER 12V D1301 B0AAML000001 DIODE SI D1301 B0EAKL000008 DIODE SI D1302 B0AAML000001 DIODE SI D1302 B0EAKL000008 DIODE SI D1303 MAZ4047NMF...
  • Page 43 Ref. No. Part No. Part Name & Description Remarks R1001 VRESC2TK275 CARBON 1/2W 2.7M R1001 VRESC2TK275C CARBON 1/2W 2.7M R1001 VRESC2TK275T CARBON 1/2W 2.7M R1012 ERD25FJ100P CARBON 1/4W 10 R1012 ERD25FPJ100P CARBON 1/4W 10 R1012 VRESF4FJ100P CARBON 1/4W 10 R1013 ERD25FJ100P CARBON 1/4W 10 R1013...
  • Page 45 Ref. No. Part No. Part Name & Description Remarks R1301 ERDS2TJ123T CARBON 1/4W 12K R1302 ERDS2TJ153 CARBON 1/4W 15K R1303 ERDS2TJ153 CARBON 1/4W 15K R1304 ERJ3GEYJ681V MGF CHIP 1/16W 680 R1305 ERJ3GEYJ122V MGF CHIP 1/16W 1.2K R3001 ERJ3GEYJ472V MGF CHIP 1/16W 4.7K R3002 ERJ3GEYJ392V MGF CHIP 1/16W 3.9K R3003...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks R4201 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4202 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4203 ERJ3GEYJ822V MGF CHIP 1/16W 8.2K R4204 ERJ3GEYJ822V MGF CHIP 1/16W 8.2K R4205 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4206 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4207 ERJ3GEYJ822V MGF CHIP 1/16W 8.2K...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks R6012 ERJ3GEYJ273V MGF CHIP 1/16W 27K R6015 ERDS2TJ560T CARBON 1/4W 56 R6016 ERJ3GEYJ273V MGF CHIP 1/16W 27K R6017 ERJ3GEYJ475V MGF CHIP 1/16W 4.7M R6018 ERJ3GEYJ332V MGF CHIP 1/16W 3.3K R6019 ERJ3GEYJ152V MGF CHIP 1/16W 1.5K R6020 ERJ3GEYJ273V MGF CHIP 1/16W 27K R6021...
  • Page 50 Ref. No. Part No. Part Name & Description Remarks R6097 ERJ3EKF2202V PRECISION METAL FILM 1/16W 22K R6098 ERJ3GEYJ472V MGF CHIP 1/16W 4.7K R6100 ERJ3GEYJ153V MGF CHIP 1/16W 15K R6102 ERJ3GEYJ102V MGF CHIP 1/16W 1K R6103 ERJ3GEYJ103V MGF CHIP 1/16W 10K R6104 ERJ3GEY0R00V MGF CHIP 1/16W 0 R6105...
  • Page 51 Ref. No. Part No. Part Name & Description Remarks C1004 F0CAF104A021 POLYESTER 125V 0.1UF C1005 ECKATS332ME8 CERAMIC 250V 3300PF C1005 ECKDNB332ME8 CERAMIC 125V 3300PF C1005 ECKETS332ME8 CERAMIC 125V 3300PF C1005 VCKST3G332MX CERAMIC 250V 3300PF C1005 VCKSU3D332MX CERAMIC 125V 3300PF C1007 ECEA2DU121YE ELECTROLYTIC 200V 120UF C1007 F2A2D1210001...
  • Page 52 Ref. No. Part No. Part Name & Description Remarks C1201 ECEA1CKA100 ELECTROLYTIC 16V 10UF C1202 ECEA1HKAR47 ELECTROLYTIC 50V 0.47UF C1203 ECEA1CKA100 ELECTROLYTIC 16V 10UF C1204 ECEA1CKA220 ELECTROLYTIC 16V 22UF C1301 ECA1EM101I ELECTROLYTIC 25V 100UF C1303 ECEA1CKA100 ELECTROLYTIC 16V 10UF C1304 ECEA1HKAR47 ELECTROLYTIC 50V 0.47UF C1305...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks C3058 ECA0JM471 ELECTROLYTIC 6.3V 470UF C3059 ECJ1VB1H102K C CHIP 50V 1000PF C3062 ECEA1CKA100 ELECTROLYTIC 16V 10UF C3063 ECJ1VF1H103Z C CHIP 50V 0.01UF C3064 ECJ1VB1A105K C CHIP 10V 1UF C3066 ECJ1VB1C104K C CHIP 16V 0.1UF C4010 ECEA1CKA100 ELECTROLYTIC 16V 10UF...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks C4325 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4326 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4451 ECJ1VB1H103K C CHIP 50V 0.01UF C4452 ECJ1VB1H103K C CHIP 50V 0.01UF C4455 ECJ1VB1C104K C CHIP 16V 0.1UF C4456 ECJ1VB1C104K C CHIP 16V 0.1UF C4458 ECJ1VF1C104Z C CHIP 16V 0.1UF...
  • Page 57 Ref. No. Part No. Part Name & Description Remarks C6063 ECJ1VF1A105Z C CHIP 10V 1UF C6201 ECEA0JKA221 ELECTROLYTIC 6.3V 220UF C6202 ECJ1VB1H392K C CHIP 50V 3900PF C6203 ECJ1VB1C104K C CHIP 16V 0.1UF C6204 ECJ1VC1H681J C CHIP 50V 680PF C6205 ECEA1CKA100 ELECTROLYTIC 16V 10UF C6206 ECEA0JKN220I...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks L1001 G0B183E00002 LINE FILTER 0.5A 18MH L1001 ELF15N005A LINE FILTER 0.5A 18MH L1001 J0HBLD000001 LINE FILTER 0.5A 18MH L1004 VLQSAB7D100K COIL 10UH L1005 G0A220G00018 COIL 22UH L1006 G0A100H00014 COIL 10UH L1007 ELEXT101KE04 COIL 100UH L1008 VLQSAB7D220K COIL 22UH...
  • Page 59 SWITCHES Ref. No. Part No. Part Name & Description Remarks SW6001 K0ZZ00000598 SWITCH SW6002 K0C111A00006 SWITCH SW6319 EVQ11A09K PUSH SWITCH SW6320 EVQ11A09K PUSH SWITCH SW6321 EVQ11A09K PUSH SWITCH SW6322 EVQ11A09K PUSH SWITCH SW6323 EVQ11A09K PUSH SWITCH SW6324 EVQ11A09K PUSH SWITCH SW6325 EVQ11A09K PUSH SWITCH SW6326 EVQ11A09K...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks LSSZ0007 INFRARED RECEIVER UNIT B3CJZ0000005 LED DISPLAY PANEL LSSC0680 HEAT SINK XYN3+F10S SCREW W/WASHER,STEEL LSSC0708 S JACK FCC PLATE LSJA0360 AC CORD W/PLUG,AC 120V LSJA0348 AC CORD W/PLUG,AC 120V LSJA0358 AC CORD W/PLUG,AC 120V LSJA0359 AC CORD W/PLUG,AC 120V LSJA0361...
  • Page 61 Ref. No. Part No. Part Name & Description Remarks IC1002 CNC1S101RLL1 IC, LINEAR IC1003 C0DAEMZ00005 IC, LINEAR IC1003 B1AZKD000001 IC, LINEAR IC1003 C0DAEMZ00001 IC, LINEAR IC1004 C0DAEGG00008 IC, LINEAR IC3001 C1AB00002002 IC, LINEAR IC3002 C1AB00001731 IC, CMOS STANDARD LOGIC E.S.D. IC4201 AN3663FBP-V IC, LINEAR...
  • Page 62 Ref. No. Part No. Part Name & Description Remarks Q1001 B1DEEQ000007 TRANSISTOR FET Q1002 B1DEEQ000007 TRANSISTOR FET Q1003 2SC3311AHA TRANSISTOR SI PNP CHIP Q1004 2SB0709A0L TRANSISTOR SI PNP CHIP Q1004 B1ADCF000001 TRANSISTOR SI PNP CHIP Q1005 2SC3311AHA TRANSISTOR SI PNP CHIP Q1006 2SD1819A0L TRANSISTOR SI NPN CHIP...
  • Page 63 Ref. No. Part No. Part Name & Description Remarks Q1209 B1ADCF000001 TRANSISTOR SI PNP CHIP Q1210 2SD0601A0L TRANSISTOR SI NPN CHIP Q1210 B1ABCF000011 TRANSISTOR SI NPN CHIP Q1301 B1ABGC000001 TRANSISTOR SI NPN CHIP Q1301 B1ABGC000003 TRANSISTOR SI NPN CHIP Q1302 B1BACC000010 TRANSISTOR SI NPN Q1302 2SD1581-T...
  • Page 64 Ref. No. Part No. Part Name & Description Remarks Q6010 B1ABCF000011 TRANSISTOR SI NPN CHIP DIODES Ref. No. Part No. Part Name & Description Remarks D1002 ERZV07Z361CS VARISTORS D1004 B0EDKR000004 DIODE SI D1012 B0JANK000003 DIODE SI D1012 B0JAMK000016 DIODE SI D1013 B0JAPG000024 DIODE SI D1013...
  • Page 65 Ref. No. Part No. Part Name & Description Remarks D1035 B0HAHP000014 DIODE SI D1035 B0HAJP000007 DIODE SI D1035 B0HAMP000061 DIODE SI D1035 B0HAMP000069 DIODE SI D1041 MAZ22000A DIODE ZENER 20V D1042 B0AAML000001 DIODE SI D1042 B0EAKL000008 DIODE SI D1043 B0AAML000001 DIODE SI D1043 B0EAKL000008 DIODE SI D1201...
  • Page 66 Ref. No. Part No. Part Name & Description Remarks R1001 VRESC2TK275 CARBON 1/2W 2.7M R1001 VRESC2TK275C CARBON 1/2W 2.7M R1001 VRESC2TK275T CARBON 1/2W 2.7M R1012 ERD25FJ100P CARBON 1/4W 10 R1012 ERD25FPJ100P CARBON 1/4W 10 R1012 VRESF4FJ100P CARBON 1/4W 10 R1013 ERD25FJ100P CARBON 1/4W 10 R1013...
  • Page 68 Ref. No. Part No. Part Name & Description Remarks R1209 ERDS2TJ152 CARBON 1/4W 1.5K R1210 ERDS2TJ152 CARBON 1/4W 1.5K R1301 ERDS2TJ123T CARBON 1/4W 12K R1302 ERDS2TJ153 CARBON 1/4W 15K R1303 ERDS2TJ153 CARBON 1/4W 15K R1304 ERJ3GEYJ681V MGF CHIP 1/16W 680 R1305 ERJ3GEYJ122V MGF CHIP 1/16W 1.2K R3001...
  • Page 70 Ref. No. Part No. Part Name & Description Remarks R4102 ERJ3GEYJ183V MGF CHIP 1/16W 18K R4103 ERJ3GEYJ273V MGF CHIP 1/16W 27K R4201 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4202 ERJ3GEYJ473V MGF CHIP 1/16W 47K R4203 ERJ3GEYJ822V MGF CHIP 1/16W 8.2K R4204 ERJ3GEYJ822V MGF CHIP 1/16W 8.2K R4205 ERJ3GEYJ473V MGF CHIP 1/16W 47K...
  • Page 72 Ref. No. Part No. Part Name & Description Remarks R6009 ERJ3GEYJ391V MGF CHIP 1/16W 390 R6010 ERJ3GEYJ103V MGF CHIP 1/16W 10K R6011 ERJ3GEYJ103V MGF CHIP 1/16W 10K R6012 ERJ3GEYJ273V MGF CHIP 1/16W 27K R6015 ERDS2TJ560T CARBON 1/4W 56 R6016 ERJ3GEYJ273V MGF CHIP 1/16W 27K R6017 ERJ3GEYJ475V MGF CHIP 1/16W 4.7M R6018...
  • Page 74 Ref. No. Part No. Part Name & Description Remarks R6091 ERJ3EKF1002V MGF CHIP1/16W 10K R6092 ERJ3GEYJ102V MGF CHIP 1/16W 1K R6095 ERJ3GEYJ102V MGF CHIP 1/16W 1K R6096 ERJ3GEY0R00V MGF CHIP 1/16W 0 R6097 ERJ3EKF2202V PRECISION METAL FILM 1/16W 22K R6098 ERJ3GEYJ472V MGF CHIP 1/16W 4.7K R6100 ERJ3GEYJ153V MGF CHIP 1/16W 15K...
  • Page 75 Ref. No. Part No. Part Name & Description Remarks R6316 ERJ3GEYJ392V MGF CHIP 1/16W 3.9K R6317 ERJ3GEYJ182V MGF CHIP 1/16W 1.8K R6318 ERJ3GEYJ683V MGF CHIP 1/16W 68K R6319 ERJ3GEYJ683V MGF CHIP 1/16W 68K R6320 ERDS2TJ270T CARBON 1/4W 27 R6321 ERDS2TJ270T CARBON 1/4W 27 R6322 ERDS2T0...
  • Page 76 Ref. No. Part No. Part Name & Description Remarks C1057 ECEA0JEE101 ELECTROLYTIC 6.3V 100UF C1059 ECEA1CKA100 ELECTROLYTIC 16V 10UF C1060 ECEA1CKA100 ELECTROLYTIC 16V 10UF C1063 ECEA1PEE331 ELECTROLYTIC 18V 330UF C1065 ECKATS332ME8 CERAMIC 250V 3300PF C1065 ECKDNB332ME8 CERAMIC 125V 3300PF C1065 ECKETS332ME8 CERAMIC 125V 3300PF C1065 VCKST3G332MX CERAMIC 250V 3300PF...
  • Page 77 Ref. No. Part No. Part Name & Description Remarks C3036 ECEA1HKA3R3 ELECTROLYTIC 50V 3.3UF C3037 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2UF C3038 ECJ1VB1H472K C CHIP 50V 4700PF C3039 ECJ1VB1E333K C CHIP 25V 0.033UF C3040 ECJ1VB0J474K C CHIP 6.3V 0.47UF C3041 ECJ1VB1C223K C CHIP 25V 0.022UF C3042 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7UF...
  • Page 79 Ref. No. Part No. Part Name & Description Remarks C4218 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4219 ECEA1HKA010 ELECTROLYTIC 50V 1UF C4227 ECJ1VF1C224Z C CHIP 16V 0.22UF C4229 ECJ1VF1H103Z C CHIP 50V 0.01UF C4230 ECEA0JKA470 ELECTROLYTIC 6.3V 47UF C4239 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4240 ECEA1CKA100 ELECTROLYTIC 16V 10UF...
  • Page 81 Ref. No. Part No. Part Name & Description Remarks C6009 ECJ1VF1H104Z C CHIP 50V 0.1UF C6010 ECEA0JKA470 ELECTROLYTIC 6.3V 47UF C6014 ECEA0JKA101 ELECTROLYTIC 6.3V 100UF C6016 ECJ2VB1E104K C CHIP 25V 0.1UF C6017 ECJ1VF1E104Z C CHIP 25V 0.1UF C6020 ECJ1VC1H101J C CHIP 50V 100PF C6021 ECJ1VF1H104Z C CHIP 50V 0.1UF...
  • Page 82 Ref. No. Part No. Part Name & Description Remarks C7001 ECEA0JKA331 ELECTROLYTIC 6.3V 330UF C7010 ECJ1VB1H102K C CHIP 50V 1000PF C7021 ECJ1VC1H270J C CHIP 50V 27PF C7022 ECJ1VC1H270J C CHIP 50V 27PF COILS Ref. No. Part No. Part Name & Description Remarks L1001 G0B183E00002...
  • Page 83 Ref. No. Part No. Part Name & Description Remarks P1002 VEKS5895 CONNECTOR CABLE W/PLUG P3501 K1MN09A00029 CONNECTOR 9P P3502 LSEK0540 GROUNDING WIRE P4001 K1MZ02A00003 FE CONNECTOR 2P P4002 K1MN06A00030 CONNECTOR 6P P5001 K1MN24A00057 CONNECTOR 24P P6201 K1KA08A00290 CONNECTOR 8P P6202 K1KA02A00375 CONNECTOR 2P P6203 K1MN07A00017 CONNECTOR 7P...
  • Page 84 Ref. No. Part No. Part Name & Description Remarks JK3001 K2HA608B0004 AUDIO/VIDEO JACK SOCKET JK3002 K2HA306B0058 AUDIO/VIDEO JACK SOCKET JK3003 K1CB105B0035 S-VHS JACK SOCKET JK3004 K2HA507B0002 AUDIO/VIDEO JACK SOCKET JK4801 K7AABA000002 IC, LINEAR MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks LSSZ0007 INFRARED RECEIVER UNIT...
  • Page 85 Ref. No. Part No. Part Name & Description Remarks IC8001 MN2DS03VP1H IC, LINEAR ( A,B,C,E,F ) IC8001 MN2DS0003APH IC, LINEAR ( D,G ) IC8002 LSSK0039 IC, 16M FLASH MEMORY ( A,B,C,E,F ) E.S.D. IC8002 LSSK0040 IC, 16M FLASH MEMORY ( D,G ) E.S.D.
  • Page 86 Ref. No. Part No. Part Name & Description Remarks R8001 ERJ3GEYJ102V MGF CHIP 1/16W 1K R8003 ERJ3GEYJ223V MGF CHIP 1/16W 22K R8004 ERJ3GEYJ472V MGF CHIP 1/16W 4.7K R8005 ERJ3GEYJ472V MGF CHIP 1/16W 4.7K R8006 EXB38V820JV ARRAY CHIP 82 R8007 EXB38V820JV ARRAY CHIP 82 R8008 EXB38V820JV...
  • Page 88 Ref. No. Part No. Part Name & Description Remarks R8419 D0HB121ZA002 MGF CHIP 1/16W 120 R8420 D0HB121ZA002 MGF CHIP 1/16W 120 R8421 D0HB560ZA003 MGF CHIP 1/16W 56 R8422 D0HB560ZA003 MGF CHIP 1/16W 56 R8423 D0HB680ZA003 MGF CHIP 1/16W 68 R8424 D0HB680ZA003 MGF CHIP 1/16W 68 R8425 D0HB680ZA003 MGF CHIP 1/16W 68...
  • Page 89 Ref. No. Part No. Part Name & Description Remarks R8909 ERJ3GEYJ560V MGF CHIP 1/16W 56 R8910 ERJ12YJ270U MGF CHIP 1/2W 27 R8911 ERJ12YJ270U MGF CHIP 1/2W 27 R8912 ERJ3GEYJ473V MGF CHIP 1/16W 47K R8913 ERJ3GEYJ473V MGF CHIP 1/16W 47K R8914 ERJ3GEYJ153V MGF CHIP 1/16W 15K R8916 ERJ3GEYJ3R9V MGF CHIP 1/16W 3.9...
  • Page 90 Ref. No. Part No. Part Name & Description Remarks C8046 ECJ1VB0J105K C CHIP 6.3V 1UF C8047 ECJ1VB1C104K C CHIP 16V 0.1UF C8048 ECJ1VB1C104K C CHIP 16V 0.1UF C8049 ECJ1VB1C104K C CHIP 16V 0.1UF C8050 ECJ1VB1C104K C CHIP 16V 0.1UF C8051 ECJ1VB0J105K C CHIP 6.3V 1UF C8052 ECJ2FB0J106K C CHIP 6.3V 10UF...
  • Page 91 Ref. No. Part No. Part Name & Description Remarks C8451 ECEA0JKA220 ELECTROLYTIC 6.3V 22UF C8452 ECEA0JKA331 ELECTROLYTIC 6.3V 330UF C8453 ECEA0JKA331 ELECTROLYTIC 6.3V 330UF C8504 ECJ1VB0J105K C CHIP 6.3V 1UF C8505 ECEA1CKA100 ELECTROLYTIC 16V 10UF C8506 ECJ1VB0J105K C CHIP 6.3V 1UF C8507 ECEA1CKA100 ELECTROLYTIC 16V 10UF...
  • Page 92 Ref. No. Part No. Part Name & Description Remarks L8001 J0JCC0000117 EMI FILTER CHIP L8002 J0JDC0000002 EMI FILTER CHIP L8003 ERJ3GEY0R00V MGF CHIP 1/16W 0 L8005 J0JDC0000002 EMI FILTER CHIP L8006 J0JCC0000215 EMI FILTER CHIP L8007 J0JDC0000002 EMI FILTER CHIP L8008 J0JDC0000002 EMI FILTER CHIP...
  • Page 93 Ref. No. Part No. Part Name & Description Remarks P8401 K1MN24A00057 CONNECTOR 24P P8402 K1MR11A00017 CONNECTOR 11P P8801 K1MN13B00062 CONNECTOR 13P P8901 K1MN26B00076 CONNECTOR 26P 10.3.4. DVD SUB C.B.A. SWITCHES Ref. No. Part No. Part Name & Description Remarks SW8952 K0L1BA000015 SWITCH SW8953 K0L1BA000014 SWITCH...
  • Page 94 Replacement Parts Note: 1. The parts listed above are NOT interchangeable for early products and later products. Be sure to use them according to this table. 2. For the parts standardization, only new parts (LSMK0842) for BOTTOM COVER (Ref. No. 74), new parts (LSMA0771) for DVD ANGLE L FRONT (Ref.
  • Page 96 12. SCHEMATIC DIAGRAMS FOR PRINTING WITH LETTER SIZE...
  • Page 97 DVD MAIN C.B.A. LSEP2145C (A, B, C) / LSEP2145D (D, G) / LSEP2145B (E, F) (COMPONENT SIDE) (FOIL SIDE) COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 L8416 P8801 PV-D4744S P8402 TP8807 PV-D4754S P8401 TP8806 L8420 PV-D4734S-K TP8522...
  • Page 98 J4308 JK4801 JK3003 J1002 DIGITAL S-VIDEO C4248 D4202 C4324 Q4307 D3004 R4236 D3011 Q4304 C4320 C1002 AUDIO Q4303 R4652 PV-D4734S D3013 R4235 R4321 R4801 R4323 C4302 TP4210 R4216 TP3003 R4322 J4306 IC4301 D4214 C4323 WHITE D4203 R4306 Q4306 R4328 R4803...
  • Page 99 R1001 J4308 JK4801 DIGITAL JK3003 J1002 S-VIDEO C4248 D4202 Q4307 AUDIO D3004 R4236 D3011 Q4304 C4320 C4324 C1002 R4652 PV-D4734S R4235 Q4303 R4801 D3013 R4321 TP3003 R4323 R4322 J4306 IC4301 C4302 TP4210 D4214 R4216 C4323 WHITE D4203 R4306 Q4306 R4803...
  • Page 100 -26.2 11.2 12.0 TP6023 COMPARISON CHART OF MODELS & MARKS -26.5 -26.5 Q6003 A,B,C,E,F -26.5 -26.5 TP6026 MODEL MARK -30.1 -30.1 TP6028 PV-D4734S PV-D4744 TP6030 PV-D4744S Q6004 TP6032 PV-D4754S IC6005 TP6033 PV-D4734S-K TP6034 PV-D4744S-K PV-D4754S-K TP6035 Q6005 TP6036 TP6037 TP6201...
  • Page 101 REFER TO BEGINNING OF SCHEMATIC SECTION. IC1002 IC3002 Q1011 A,B,C,E,F Q1208 12.0 Q4304 COMPARISON CHART OF MODELS & MARKS IC1003 Q1012 15.3 MODEL MARK -12.0 Q1209 PV-D4734S IC4201 12.0 Q4306 PV-D4744 PV-D4744S 15.3 12.0 PV-D4754S IC3001 15.3 Q1013 11.4 12.0 PV-D4734S-K 12.0 15.3 12.0...
  • Page 102 TP8523 TP8007 TP8801 TP8008 TP8802 TP8009 TP8803 COMPARISON CHART OF Q8502 TP8010 TP8804 MODELS & MARKS TP8011 TP8805 MODEL MARK TP8012 TP8806 PV-D4734S TP8013 TP8807 PV-D4744 PV-D4744S Q8503 TP8014 TP8808 PV-D4754S TP8015 TP8809 PV-D4734S-K TP8016 TP8810 PV-D4744S-K TP8017 TP8811 PV-D4754S-K...
  • Page 103 MODE STOP NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PIN NO. REFER TO BEGINNING OF SCHEMATIC SECTION. TP8954 TP8955 COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 PV-D4744S PV-D4754S PV-D4734S-K PV-D4744S-K PV-D4754S-K Not Used VOLTAGE CHART PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 104 LED GND (WITH LED DISPLAY) Q1202 PR1201 VFD -30V TP1204 Q1201 Q1206 IC1002 IC1003 SW HEATER F+ D1201 TP1205 PHOTO SHUNT COUPLER REGULATOR (FROM IC6001-75) Q1203 VFD ON(H) HEATER F- (WITH DISPLAY TUBE) (WITH DISPLAY TUBE) POWER SUPPLY BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 105 HIFI ADJUSTMENT(H) (FROM IC6001-59) P5001 DVD SELECT(H) DVD VIDEO S-VIDEO P5001 DVD S-Y P5001 DVD S-C FROM DVD II BLOCK P5001 Y OUT DVD Y DIAGRAM P5001 PB/CB DVD PB P5001 PR/CR DVD PR VIDEO SIGNAL PATH BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 106 (FROM IC6001-16) (R-CH) Q4081 NA PB SW ON(L) JK4801 (FROM IC6001-59) (OPTICAL (WITH DVD AUDIO PB) DVD SELECT(H) IC4801 DRIVE) Q4304 DIGITAL P1002 FROM DVD II DIGITAL AUDIO OUT BLOCK DIAGRAM AUDIO (OPTICAL) NOT USED AUDIO SIGNAL PATH BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 107 TAB SW T-REEL KEY DATA 4 4 FF/SEARCH/ REW/SEARCH OPEN/CLOSE POSITIONS BEWEEN Q6002 SENSOR SENSOR SKIP+ /SKIP- EACH POSITIONS (TO T4101-2) D REC(H) KEY DATA 5 100 V D REC 12V STOP PLAY SYSTEM CONTROL / SERVO BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 108 DETECTOR VM+6V TP8808 P8801 SPINDLE MOTOR CONTROL 5 ms P8801 3,19,25,50 P8801 DUTY IC8004 (EEPROM) MATRIX CONTROL 2.0 Vp-p P8801 C SERIAL CLOCK C SERIAL CLOCK C SERIAL DATA C SERIAL DATA +D3.3V 5 ms DVD I BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 109 192-195,197-200,203, FLASH MEMORY FDT(0-15) DATA (0-15) 204,206-208,210-212 POWER SUPPLY C.B.A. +D3.3V 6,12,19,28,34,48,62,84,167, JK1601 TP8031 178,190,196,202,209,216, DIGITAL P8402 P1002 225,231,239,246,255 AUDIO 21,23-25,27,30-33,36, FLASH MEMORY 26,44,89,172,219, +D3.3V FADR(0-20) ADDRESS (0-20) 37,39-43,45-47,50,51 IC8005 98,107,118,141,150,159,161 +1.2V (+1.2V)VCC REGULATOR +A3.3V DVD II BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 110 DVD Main C.B.A. is defective. 10 s 10 s 10 us Repair it referring to "Spindle Motor Operation Problem," Repair DVD Main C.B.A. and " Traverse Operation Problem," "Cause: Pickup TP8954 TP8809 Problem." (During Unloading) (During Unloading) TROUBLESHOOTING HINTS PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 111 Replace IC8001 on the DVD Main C.B.A. 200 mV 200 mV 50 ns 50 ns V1 1.8 Vp-p V1 2.0 Vp-p V1 0.5 Vp-p (DVD Playback) (CD Playback) 5 ms 5 ms 5 ms TP8801 TP8802 TP8814 TROUBLESHOOTING HINTS PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 112 TP8006 (Component Side) (Foil Side) DVD Sub C.B.A. TP8954 LSJB2014 Test Point Information Test Point with a Test Pin. Test Point with a jumper wire across a hole in the P.C.B. Test Point with no Test Pin. TROUBLESHOOTING HINTS PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 113 REFER TO BEGINNING OF SCHEMATIC SECTION. (2 Pins) (8 Pins) TUNER UHF/VHF UHF/VHF COMPARISON CHART OF MODELS & MARKS UHF/VHF MODEL MARK AUDIO CONTROL/ERASE LOADING MOTOR UNIT PV-D4734S HEAD UNIT PV-D4744 P4092 P4002 P6202 PV-D4744S (17 Pins) PV-D4754S (6 Pins) (2 Pins) PV-D4734S-K PV-D4744S-K...
  • Page 114 C8088 R8060 C8089 C8090 C8091 10/16V 100/6.3V 100/6.3V C8018 MODEL MARK 330/6.3V D_GND TO DVD M II PV-D4734S PV-D4744 PB VIDEO SIGNAL PB AUDIO SIGNAL PV-D4744S AUDIO_DAC TO DVD M II PV-D4754S PV-D4734S-K PV-D4744S-K TP8018 PV-D4754S-K TP8011 Not Used TO DVD M II D_+3.3V...
  • Page 115 VSSQ Ground /BYTE +3.3V DQ11 SDRAM data 11 Memory address 16 DQ12 SDRAM data 12 VDDQ +3.3V DQ13 SDRAM data 13 DQ14 SDRAM data 14 VSSQ Ground I/O CHART OF IC8002, IC8003, IC8004 DQ15 SDRAM data 15 PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/ Ground PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 116 REFER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. COMPARISON CHART OF PB VIDEO SIGNAL PB AUDIO SIGNAL MODELS & MARKS MODEL MARK PV-D4734S w/ DVD_COMBI PV-D4744 w/ DVD_VCR PV-D4744S L8409 MPZ1608S221A L8408 PV-D4754S...
  • Page 117 MODULATOR FILTER 6.75MHz 4dB 75 6.75MHz SERIAL I/F LPF/AMP LPF/AMP BIAS SYNC TIP CLAMP 4dB 75 SYNC TIP CLAMP BIAS 4dB 75 150k 13.5MHz 4dB 75 13.5MHz MUTE2 BIAS150k 13.5MHz 4dB 75 BIAS150k IC8401, IC8501 IC-DETAIL BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/ PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 118 C8805 MODELS & MARKS TRVIN SLIN TO DVD M I R8812 C8816 4700P MODEL MARK 8200 SPVM1 OPOUT TP8814 PV-D4734S CTL2 CTL2 TO DVD M I PV-D4744 C8814 TO DVD MECHANISM PV-D4744S UNIT P8801 PreVcc TP8801 PT PV-D4754S TRVM- TP8802 PT...
  • Page 119 3FG OUT SPVCC HALL BIAS SPVM1 BREAK MODE STAND-BY CONTROL HALLAMP/ REVERSE PROTECT TRAVERSE LEVEL MOTOR SHIFT DRIVE LOADING LEVEL MOTOR SHIFT DRIVE DUTY MATRIX CONTROL FOCUS ACTUATOR CURRENT DRIVE DETECTOR TRACKING ACTUATOR DRIVE SPVM2 IC8801 DETAIL BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4754S/ PV-D4734S-K/PV-D4744S-K/PV-D4754S-K...
  • Page 120 PARTS MARKED "PT" ARE NOT USED. Do not use the part number on this diagram. MODEL MARK PB VIDEO SIGNAL CAPSTAN SERVO CYLINDER SERVO REC VIDEO SIGNAL PV-D4734S HIFI_H_SW TO MIV DEFEAT_H TO MIV TO MII HIFI_ADJ_H TO MII PV-D4744...
  • Page 121 I/O CHART OF IC6001 IC6201 CYLINDER/LOADING MOTOR DRIVE IC-DETAIL BLOCK DIAGRAM CYLINDER SERVO Signal Name Explanation Signal Name Explanation KEY 1 KEY DATA 1 52 CV OUT O Output terminal for composite video signal. KEY 2 KEY DATA 2 53 VDD OSD Power supply terminal for OSD.
  • Page 122 For placing a purchase order of the parts, MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list. Do not use the part number on this diagram. MODEL MARK PV-D4734S PV-D4744 NOTE: JK3002 PV-D4744S LSJH0057 VIDEO...
  • Page 123 IC3001 VIDEO/AUDIO SIGNAL PROCESS/HEAD AMP IC-DETAIL BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL INVERT X-TAL CLOCK DOWN VCO/OSC DRIVER CR DET LCVCO CONV COME 2FSC Y-CCD CHROMA KILLER DISCRI CONT ACC DET COLOR LEVEL MODE DETECTOR...
  • Page 124 A2BB00000111 MODEL MARK (DISPLAY TUBE) Do not use the part number on this diagram. PV-D4734S PV-D4744 NOTE: PV-D4744S FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-D4754S REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 125 REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK REC AUDIO SIGNAL PB AUDIO SIGNAL Do not use the part number on this diagram. PV-D4734S PV-D4744 PV-D4744S NOTE: PV-D4754S PARTS MARKED "PT" ARE NOT USED. PV-D4734S-K...
  • Page 126 IC4201 Hi-Fi AUDIO/MTS SAP SIGNAL PROCESS IC-DETAIL BLOCK DIAGRAM REC AUDIO SIGNAL PB AUDIO SIGNAL DEMODULATOR BLOCK IIC BUS PNR RCH INTERFACE MTS/SAP AGC & NOISE DEMODULATOR SWITCH DBX NOISE REDUCTION MODULATOR/ DEMODULATOR OUTPUT SELECT HIFI SWITCH PLAY(H) OUTPUT PREAMP SELECT &...
  • Page 127 MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: NOTE: PV-D4744S COMPONENTS IDENTIFIED BY THE SIGN HAVE For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
  • Page 128 MODEL MARK MODEL MARK Do not use the part number on this diagram. Do not use the part number on this diagram. PV-D4734S PV-D4734S NOTE: PV-D4744 PV-D4744 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,...
  • Page 129 PARTS MARKED "PT" ARE NOT USED. Do not use the part number on this diagram. MODEL MARK REC VIDEO SIGNAL PB VIDEO SIGNAL CAPSTAN SERVO CYLINDER SERVO PV-D4734S HIFI_H_SW TO MIV TO MIV DEFEAT_H TO MII PV-D4744 TO MII HIFI_ADJ_H...
  • Page 130 99 AVDD AD Reference power supply terminal for the AD/8bit DA. HALL 50 CV IN Input terminal for composite video signal. 100 KEY 5 Key input POWER 51 BW H/COLOR L BW: "High" Color: "Low" I/O CHART OF IC6001 PV-D4734S/PV-D4744/PV-D4744S/PV-D4734S-K/PV-D4744S-K...
  • Page 131 MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list. Do not use the part number on this diagram. MODEL MARK PV-D4734S PV-D4744 NOTE: PV-D4744S JK3002 LSJH0057 PARTS MARKED "PT" ARE NOT USED.
  • Page 132 VIDEO ALC CLEAR EP ON R*SVHS DEMO SYNC R*SDECK FO/DEVADJ R*SDECK MAIN EMPHASIS R*SDECK CARRIER OFFSET REC FBC+ALC W.C/D.C PB AGC+APL R*SDECK -4dB SQUE- V-AMP R*SDECK SYNC MAIN DE EMPHASIS -6dB -10dB -10dB -10dB BAND IC3001 DETAIL BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4734S-K/PV-D4744S-K...
  • Page 133 REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list. MODEL MARK Do not use the part number on this diagram. PV-D4734S PV-D4744 NOTE: PV-D4744S PARTS MARKED "PT" ARE NOT USED. PV-D4754S...
  • Page 134 REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-D4734S PV-D4744 NOTE: PV-D4744S PARTS MARKED "PT" ARE NOT USED. PV-D4754S...
  • Page 135 HIFI SWITCH PLAY(H) OUTPUT PREAMP SELECT & SWITCH SWITCH MODULATOR/ DEMODULATOR TUNER SWITCH NORMAL OUTPUT SWITCH AGC & SWITCH SPECTRAL INPUT SWITCH RCH INPUT SWITCH LCH SPECTRAL TIMING WIDE BAND WIDE BAND VREF TIMING GND(L) IC4201 DETAIL BLOCK DIAGRAM PV-D4734S/PV-D4744/PV-D4744S/PV-D4734S-K/PV-D4744S-K...
  • Page 136 MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: NOTE: PV-D4744S COMPONENTS IDENTIFIED BY THE SIGN HAVE For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
  • Page 137 MODEL MARK MODEL MARK Do not use the part number on this diagram. Do not use the part number on this diagram. PV-D4734S PV-D4734S PV-D4744 PV-D4744 NOTE: NOTE: PV-D4744S...
  • Page 138 No. Indicating what it is connected to, Model No. Identification Mark in other words, its counter part. Use the interconnection schematic diagram to find the MODEL MARK connection between associated connectors. PV-D4734S PV-D4744 Example: PV-D4744S The connections between C.B.A.s are shown below. PV-D4754S PV-D4734S-K...
  • Page 139 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K 6.2. MAIN SCHEMATIC DIAGRAMS (Models: PV-D4734S/ PV-D4744/ PV-D4744S/ P MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM NOTE: PARTS MARKED "PT" ARE NOT USED. REC VIDEO SIGNAL...
  • Page 140 PV-D4744S/ PV-D4734S-K/ PV-D4744S-K) NOTE: NOTE: COMPARISON CHART OF For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list.
  • Page 141 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN II (VIDEO SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL CAPSTAN SERVO SW_+5V_VIDEO TO MV Q3005...
  • Page 142 MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list. Do not use the part number on this diagram. MODEL MARK PV-D4734S PV-D4744 NOTE: JK3002 PV-D4744S LSJH0057 PARTS MARKED "PT" ARE NOT USED.
  • Page 143 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN III (OPERATION) SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AN REFER TO BEGINNING OF SCH NOTE: PARTS MARKED "PT" ARE TO MI PANE_CS C6305 MASTER_DATA_1 TO MI...
  • Page 144 EFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list. MODEL MARK Do not use the part number on this diagram. PV-D4734S PV-D4744 OTE: PV-D4744S PARTS MARKED "PT" ARE NOT USED. PV-D4754S...
  • Page 145 MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM NOTE: For placing a purchase order of be sure to use the part number Do not use the part number on REC AUDIO SIGNAL PB AUDIO SIGNAL R4320 Q4304 UN2212 (SWITCHING) TP4210 C4320 C4319 R4234 C4242 10/16V 10/16V...
  • Page 146 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K NOTE: NOTE: COMPARISON CHART OF For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 147 MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: COMPONENTS IDENTIFIED BY THE SIGN HAVE For placing a purchase order of the REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. be sure to use the part number listed ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES WHEN REPLACING ANY OF THESE COMPONENTS,...
  • Page 148 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 NOTE: PV-D4744S acing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-D4754S REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 149 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN VI (FIP POWER) SCHEMATIC DIAGRAM NOTE: COMPARISON CHART OF For placing a purchase order of the parts, MODELS & MARKS be sure to use the part number listed in the parts list.
  • Page 150 MODELS & MARKS be sure to use the part number listed in the parts list. MARK MODEL MARK Do not use the part number on this diagram. PV-D4734S PV-D4744 NOTE: PV-D4744S FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-D4754S REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 151 MAIN SCHEMATIC DIAGRAMS (Models: PV-D4754S/ PV-D4754S-K) MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM NOTE: For placing a purchase order of t NOTE: be sure to use the part number li PARTS MARKED "PT" ARE NOT USED. Do not use the part number on th REC VIDEO SIGNAL PB VIDEO SIGNAL CAPSTAN SERVO...
  • Page 152 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K OTE: NOTE: COMPARISON CHART OF r placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 153 MAIN II (VIDEO SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM REFER TO BEGINNING OF S REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL CAPSTAN SERVO TO MV SW_+5V_VIDEO L3013 Q3005 R3042 2SD1819ARS C3032 47/6.3V (BUFFER) R3052 TO MI...
  • Page 154 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K NOTE: NOTE: COMPARISON CHART OF FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, For placing a purchase order of the parts, MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 155 MAIN III (OPERATION) SCHEMATIC DIAGRAM U6301 A2BB00000111 (DISPLAY TUBE) R6320 27 SW_HEATE R6321 27 TO MV HEATER_F- R6353 D6324 MA4056-M (5.6V) TO MVI VFD_-30V C6315 C6310 100/50V R6301 R6302 R6318 R6304 R6305 R6306 R6307 R6308 R6309 R6319 12 DGT3 DGT14/SEG13 13 DGT2 DGT15/SEG12 14 DGT1...
  • Page 156 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K NOTE: COMPARISON CHART OF For placing a purchase order of the parts, MODELS & MARKS be sure to use the part number listed in the parts list.
  • Page 157 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM REC AUDIO SIGNAL PB AUDIO SIGNAL R4320 Q4304 UN2212 (SWITCHING) TP4210 C4242 C4320 R4234 C4319 10/16V R4328 10/16V 0.01 Q4306 HIFI_R_OUT_2 TO MII...
  • Page 158 REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-D4734S PV-D4744 PV-D4744S NOTE: PV-D4754S PARTS MARKED "PT" ARE NOT USED.
  • Page 159 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE COMPONENTS IDENTIFIED BY THE SIGN HAVE For pla REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
  • Page 160 COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 NOTE: NOTE: PV-D4744S For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-D4754S SAFETY. REFER TO BEGINNING OF SCHEMATIC SECTION. be sure to use the part number listed in the parts list.
  • Page 161 MODEL MARK Do not use the part number on this diagram. Do not use th PV-D4734S PV-D4744 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-D4744S FOR SCHEM REFER TO BEGINNING OF SCHEMATIC SECTION.
  • Page 162 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K MAIN VII (DVD INTERFACE) SCHEMATIC DIAGRAM NOTE: COMPARISON CHART OF For placing a purchase order of the parts, MODELS & MARKS be sure to use the part number listed in the parts list.
  • Page 163 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K 6.4. DVD MAIN/ DVD SUB SCHEMATIC DIAGRAM DVD MAIN I SCHEMATIC DIAGRAM C8087 IC8005 SI-3010LLSL IC8003 C3ABPG000133 (64Mb SDRAM) +1.2V REGULATOR R8061 LINK TO I/O CHART TP8012...
  • Page 164 REFER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. 22 23 24 25 26 27 COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 PB VIDEO SIGNAL PB AUDIO SIGNAL AUDIO_DAC PV-D4744S TO DVD M II...
  • Page 165 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K DVD MAIN II SCHEMATIC DIAGRAM w/ DVD_COMBI L8408 BLM18PG600SN1D IC8401 L8401 BLM18PG600SN1D C8425 R8409 100/6.3V C8434 0.01[KB] R8407 C8413 R8401 C8412 R8403 100/6.3V Q8403 C8423 2SB1218AR BUFFER...
  • Page 166 REFER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. COMPARISON CHART OF PB VIDEO SIGNAL PB AUDIO SIGNAL MODELS & MARKS MODEL MARK PV-D4734S PV-D4744 w/ DVD_VCR PV-D4744S L8409 MPZ1608S221A PV-D4754S C8430 220/6.3V...
  • Page 167 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K DVD MAIN III SCHEMATIC DIAGRAM R8801 TO DVD M II D_+3.3V R8807 IC8801 ( SERVO DRIVER 100K C0GBL0000003 TP8812 C8817 C8818 C8819 TO DVD M I SPVcc...
  • Page 168 COMPARISON CHART OF R8814 TP8815 MODELS & MARKS TRVIN TO DVD M I C8816 R8812 MODEL MARK 4700P 8200 TP8814 PV-D4734S CTL2 TO DVD M I PV-D4744 PV-D4744S PV-D4754S CTL1 PV-D4734S-K TO DVD M I PV-D4744S-K PV-D4754S-K Not Used CLOSE...
  • Page 169 PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K 6.5. INTERCONNECTION SCHEMATIC DIAGRAM INTERCONNECTION SCHEMATIC DIAGRAM FULL ERASE HEAD MAIN C.B.A. P4001 (2 Pins) TUNER UHF/VHF UHF/VHF UHF/VHF AUDIO CONTROL/ERASE HEAD UNIT P4092 P4002 (17 Pins)
  • Page 170 P0201 REFER TO BEGINNING OF SCHEMATIC SECTION. (8 Pins) UNER HF/VHF UHF/VHF COMPARISON CHART OF MODELS & MARKS UHF/VHF MODEL MARK LOADING MOTOR UNIT PV-D4734S PV-D4744 P6202 PV-D4744S (17 Pins) PV-D4754S (2 Pins) PV-D4734S-K PV-D4744S-K ,E,F) PV-D4754S-K ED DISPLAY ANEL...

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