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Pioneer PRO-720HD Service Manual

Projection monitor receiver
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PROJECTION MONITOR RECEIVER
PRO-720HD
PRO-620HD
PRO-520HD
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
PRO-720HD PRO-620HD PRO-520HD
‡
KUXC/CA
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2001
Model
‡
‡
AC120V
CONTENTS
1. SAFETY INFORMATION ....................................... 2
4. PCB CONNECTION DIAGRAM ......................... 112
5. PCB PARTS LIST .............................................. 168
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
Power Requirement
T - ZZY SEPT. 2001 Printed in Japan
ORDER NO.
ARP3095
Remarks

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Summary of Contents for Pioneer PRO-720HD

  • Page 1: Table Of Contents

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2001 T –...

  • Page 2: Safety Information

    PRO-720HD, PRO-620HD, PRO-520HD 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3 AC Leakage Test 1.2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in PIONEER set have special ANY MEASUREMENTS NOT WITHIN THE LIMITS safety related characteristics. These are often not evident from visual OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL...
  • Page 4 PRO-720HD, PRO-620HD, PRO-520HD 1.3 CHARGED SECTION, HIGH VOLTAGE GENERATING POINT AND X-RAY PROTECTION 7 High voltage generating point 7 Charged section The place where voltage is 100V is generated. The circuit in which the commercial AC power is used as it is without passing through the power supply transformer.
  • Page 5 PRO-720HD, PRO-620HD, PRO-520HD...

  • Page 6: Exploded Views And Parts List

    PRO-720HD, PRO-620HD, PRO-520HD 2. EXPLODED VIEWS AND PARTS LIST NOTES : Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 7 Caution Card ARM1057 PC Caution Card (French) ARM1191 Warranty Card ARY1026 Poly Bag AHG1285 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
  • Page 8 PRO-720HD, PRO-620HD, PRO-520HD 2.2 FRONT VIEW (1/2) PRO-720HD Only PRO-720HD Only PRO-720HD Only PRO-720HD Only 21 24...
  • Page 9 FRONT INPUT Assy AWZ6466 POWER SW Assy AWZ6467 FRONT CONTROL Assy AWZ6462 UL Caution Card AAX1238 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
  • Page 10 PRO-720HD, PRO-620HD, PRO-520HD 2.3 FRONT VIEW (2/2) PRO-720HD, PRO-720HD, PRO-620HD Only PRO-620HD Only PRO-720HD, PRO-620HD Only PRO-720HD, PRO-620HD Only...
  • Page 11 Under Screen Metal A ANG2003 Mirror Frame H See Contrast table (2) Upper Screen Metal A ANG2001 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD...
  • Page 12 PRO-720HD, PRO-620HD, PRO-520HD 2.4 REAR VIEW (1/2)
  • Page 13 Screw ABZ30P100FZK Screw ABA1269 Cabinet Wire Holder AEC1263 Screen Cushion See Contrast table (2) (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
  • Page 14 PRO-720HD, PRO-620HD, PRO-520HD 2.5 REAR VIEW (2/2) Refer to "2.10 CONV. AMP BLOCK". PRO-520HD, PRO-620HD Only To No. 9 Refer to "2.7 VIDEO Refer to "2.9 POWER BLOCK". SUPPLY BLOCK". Refer to "2.8 DEFLECTION BLOCK". Front View PRO-720HD Only...
  • Page 15 Cabinet Wire Holder AEC1263 Wire Harness E ADX2565 Screw ABA1279 2P Lead Wiht Housing ADX2568 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
  • Page 16 PRO-720HD, PRO-620HD, PRO-520HD 2.6 CRT BLOCK Anode Cable...
  • Page 17 CRT Rear Frame See Contrast table (2) CRT Front Frame See Contrast table (2) Nylon Binder AEC-093 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD...
  • Page 18 PRO-720HD, PRO-620HD, PRO-520HD 2.7 VIDEO BLOCK ∗ No.24: RF Switch Connector Bottom ∗ To. Defliction Block...
  • Page 19 PRO-720HD, PRO-620HD, PRO-520HD VIDEO BLOCK PARTS LIST Mark No. Description Part No. Video Chassis ANA1584 VIDEO Assy AWV1916 Screw BBZ30P080FZK Screw BBZ30P080FCU AV I/O Assy AWV1919 RGB SW Assy AWZ6468 Rear Panel ANC2348 Hexagon Head Screw BBA1051 SIGNAL Assy AWV1917...
  • Page 20 PRO-720HD, PRO-620HD, PRO-520HD 2.8 DEFLECTION BLOCK DEFLECTION BLOCK PARTS LIST Mark No. Description Part No. DEFLECTION SERVICE Assy AWV1921 Screw BBZ30P080FZK Screw ABZ30P100FZK Screw VBZ30P200FMC Cable Clip D3S AEC1782 Cable Clip D3M AEC1783 Cable CliP AEC1325 DF Chassis ANA1583 1P Laed Wire...
  • Page 21 PRO-720HD, PRO-620HD, PRO-520HD 2.10 CONV. AMP BLOCK CONV. AMP BLOCK PARTS LIST Mark No. Description Part No. CONV. AMP Assy AWZ6649 CONV. Chassis ANA1619 Screw ABZ30P100FMC CONNECTOR Assy AWZ6461 DIGITAL CONV. ASSY AWZ6460 CONV. Holder ANG2365 Cable Clip D3M AEC1783...

  • Page 22: Block Diagram And Schematic Diagram

    PRO-720HD, PRO-620HD, PRO-520HD 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.1 OVERALL BLOCK DIAGRAM...
  • Page 23 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 24 PRO-720HD, PRO-620HD, PRO-520HD 3.1.2 CONTROL BLOCK PD5717A...
  • Page 25 PRO-720HD, PRO-620HD, PRO-520HD PD5718A...
  • Page 26 PRO-720HD, PRO-620HD, PRO-520HD 3.1.3 SIGNAL ASSY SIGNAL ASSY Sub-color Sub-color Twin Picture Block Twin Picture Block Demodulation Demodulation Block Block 3D Y/C Sep. 3D Y/C Sep. Block Block 2 Line Y/C 2 Line Y/C Block Block Main-color Main-color Demodulation Block...
  • Page 27 PRO-720HD, PRO-620HD, PRO-520HD 3.1.4 AV I/O and AUDIO ASSYS AV I/O ASSY NOTE) The AUDIO Assy show the state without the heat sink. Please attach the heat sink when you install the AUDIO Assy. Selector Block Selector Block AUDIO ASSY...
  • Page 28 PRO-720HD, PRO-620HD, PRO-520HD 3.1.5 VIDEO, R, G and B CRT DRIVE ASSYS R CRT DRIVE ASSY VIDEO ASSY B CRT DRIVE ASSY G CRT DRIVE ASSY CN5602 IC5251 Y, Pb, Pr Y color Difference R,G,B Cathode Conversion Block RGB Selector DH.BLK...
  • Page 29 PRO-720HD, PRO-620HD, PRO-520HD 3.1.6 SUB VIDEO SERVICE ASSY Double Speed Sync. Sep. Block SUB VIDEO SERVICE ASSY Sub-microcomputer Sub-microcomputer Block Block I/P Block I/P Block Zoom Zoom V Scroll V Scroll Block Block Clamp Pulse & Clamp Pulse & Copy Guard Canceller...
  • Page 30 PRO-720HD, PRO-620HD, PRO-520HD 3.1.7 DIGITAL CONV., CONNECTOR and CONV. AMP ASSYS IC1410 DIGITAL CONV. CONNECTOR EEPROM ASSY ASSY Digital Conver Block Digital Conver Block Conver Conver Microcomputer Microcomputer Microcomputer Block Block IC1656 EEPROM D923 (PD LED) V DEF Block V DEF Block...
  • Page 31 PRO-720HD, PRO-620HD, PRO-520HD 3.1.8 DEFLECTION SERVICE ASSY DEFLECTION SERVICE ASSY HV Output Block HV Output Block Block Block H DEF H DEF H. Sync H. Sync Output Block Output Block Block Block DF AMP DF AMP Block Block Distrbuter Distrbuter CN306 PIN.KEY...
  • Page 32 PRO-720HD, PRO-620HD, PRO-520HD 3.1.9 POWER SUPPLY ASSY POWER SUPPLY ASSY Main SW Main SW Main SW Power Supply Power Supply Primary Side Primary Side Primary Side Block Block Smoothing Smoothing Smoothing Block Block Secondary Side Secondary Side T101 T101 Smoothing...
  • Page 33 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 34 PRO-720HD, PRO-620HD, PRO-520HD 3.2 OVERALL CONNECTION DIAGRAM CN1802 CN1804 CN1652 CN1651 CN1655 CN1654 DIGITAL CONV. ASSY CN1657 1/2, (AWZ6460) CN904 CN2455 CN5256 CN2453 CN1656 1/9 – To SERIAL PROGRAMER SIGNAL ASSY (FLASH UCOM CN905 (AWV1917) CN1801 WRITER) CN1653 CN1803 CN5605...
  • Page 35 PRO-720HD, PRO-620HD, PRO-520HD Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". L1-L3 (DY): ATL1136 CN5207 CN5201 CN5206 CN902 B CRT DRIVE CONV. AMP ASSY ASSY (AWZ6603) (AWZ6649) CN5151...
  • Page 36 PRO-720HD, PRO-620HD, PRO-520HD 3.3 SIGNAL ASSY (1/9) SIGNAL ASSY (AWV1917) • TUNER 1 BLOCK (TV1) CN202 10.4V (TV2)
  • Page 37 PRO-720HD, PRO-620HD, PRO-520HD : COMPOSITE AUDIO SIGNAL ROUTE (TV1) : VIDEO SIGNAL ROUTE (TV1) (TV2) : VIDEO SIGNAL ROUTE (TV2) : AUDIO SIGNAL ROUTE (TV1) : AUDIO SIGNAL ROUTE (TV1) (TV2) : AUDIO SIGNAL ROUTE (TV2) (TV1) (TV1) (TV1) (TV1)
  • Page 38 PRO-720HD, PRO-620HD, PRO-520HD 3.4 SIGNAL ASSY (2/9) SIGNAL ASSY (AWV1917) : COMPOSITE AUDIO SIGNAL ROUTE • TUNER 2 BLOCK : AUDIO SIGNAL ROUTE 2SC2712 2SC2712 4.8V 4.1V 2SC2712 2701-pin 18 J2703-pin 9 2701-pin 14 V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div.
  • Page 39 PRO-720HD, PRO-620HD, PRO-520HD 1.7V 1.7V 5.1V J2703-pin 2, 7 J2703-pin 4 V: 1V/div. H: 200µsec/div. V: 1V/div. H: 10µsec/div.
  • Page 40 PRO-720HD, PRO-620HD, PRO-520HD 3.5 SIGNAL ASSY (3/9) CN201 CN6204 SIGNAL ASSY (AWV1917) 5.1V • MAIN UCOM BLOCK 5.1V 8.8V 8.9V 12.6V 12.6V 1.5V 0.7V 0.1V 0.1V CN5603 1.3V 0.3V CN2454-pin 36 (V_Y) CN2454-pin 36 (V_Y) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 2msec/div.
  • Page 41 PRO-720HD, PRO-620HD, PRO-520HD TO SERIAL PROGRAMER CN2454-pin 39 (SUB_VY) CN2454-pin 39 (SUB_VY) (FLASH UCOM WRITER) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 2msec/div. CN5256 CN5001 1.2V 2.5V 1.6V 2.1V CN1654 PD5717A MAIN MICROCOMPUTER 4.8V 0.5V 1.1V minor...
  • Page 42 PRO-720HD, PRO-620HD, PRO-520HD 3.6 SIGNAL ASSY (4/9) : C SIGNAL ROUTE SIGNAL ASSY (AWV1917) : Y SIGNAL ROUTE • 3D Y/C BLOCK...
  • Page 43 PRO-720HD, PRO-620HD, PRO-520HD Q7012 (Y) Q7007 (C) V: 0.5V/div. H: 10µsec/div. V: 0.5V/div. H: 10µsec/div.
  • Page 44 PRO-720HD, PRO-620HD, PRO-520HD 3.7 SIGNAL ASSY (5/9) SIGNAL ASSY (AWV1917) • MAIN COLOR DECODER BLOCK : C SIGNAL ROUTE : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE...
  • Page 45 PRO-720HD, PRO-620HD, PRO-520HD Q7115-Emitter (MY) (AC) Q7104-Emitter (MB-Y) (AC) Q7105-Emitter (MR-Y) (AC) V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div.
  • Page 46 PRO-720HD, PRO-620HD, PRO-520HD 3.8 SIGNAL ASSY (6/9) SIGNAL ASSY (AWV1917) • SUB COLOR DECODER BLOCK...
  • Page 47 PRO-720HD, PRO-620HD, PRO-520HD Q7309-Emitter (SY) (AC) Q7303-Emitter (SB-Y) (AC) Q7304-Emitter (SR-Y) (AC) V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div.
  • Page 48 PRO-720HD, PRO-620HD, PRO-520HD 3.9 SIGNAL ASSY (7/9) SIGNAL ASSY (AWV917) • TWIN-P (1) BLOCK...
  • Page 49 PRO-720HD, PRO-620HD, PRO-520HD : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE CN5605 : B-Y SIGNAL ROUTE...
  • Page 50 PRO-720HD, PRO-620HD, PRO-520HD Input signal SIGNAL ASSY (7/9) Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R7531 (TY) (AC) CN7501-pin 35 (SCP0) V: 0.5V/div. H: 10µsec/div. V: 2V/div. H: 10µsec/div.
  • Page 51 PRO-720HD, PRO-620HD, PRO-520HD SIGNAL ASSY (7/9) IC7502 (TK15420M) IC7503 (MC14053BF) Pin No. Voltage (V) Pin No. Voltage (V) 3.8V at ped. 3.65 3.8V at ped. 3.65 3.8V at ped. 3.65 3.65 3.5V at ped. 3.65 3.5V at ped. 3.5V at ped.
  • Page 52 PRO-720HD, PRO-620HD, PRO-520HD 3.10 SIGNAL ASSY (8/9) 3.3V 0.1V SIGNAL ASSY (AWV1917) • TWIN-P (2) BLOCK 3.3V 2.8V 1.7V 3.3V 1.7V 1.7V 1.7V 1.7V 3.3V 0.6V 2.8V 3.3V 0.8V 0.8V 0.8V 3.3V 0.6V 2.8V 1.7V 3.3V 1.7V 1.7V 1.7V 1.7V 3.3V...
  • Page 53 PRO-720HD, PRO-620HD, PRO-520HD 3.3V 3.3V 3.3V 3.3V 3.3V 0 – 3.3V 0 – 3.3V 0 – 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V...
  • Page 54 PRO-720HD, PRO-620HD, PRO-520HD 3.11 SIGNAL ASSY (9/9) SIGNAL ASSY (AWV1917) • COMPONENT BLOCK 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V...
  • Page 55 PRO-720HD, PRO-620HD, PRO-520HD 3.2V 3.2V 3.2V...
  • Page 56 PRO-720HD, PRO-620HD, PRO-520HD 3.12 AV I/O (1/2) and BNC ASSYS (TV1) (TV1) (TV1) (TV1) (TV1) (TV1) (TV1) CN5041 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 3.8V 4.5V CN6001 : (AKB1271) 8.8V 4.5V 3.6V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V CN6002 :...
  • Page 57 PRO-720HD, PRO-620HD, PRO-520HD AV I/O ASSY (AWV1919) • AV I/O BLOCK : VIDEO SIGNAL ROUTE (TV1) : VIDEO SIGNAL ROUTE (TV1) : AUDIO SIGNAL ROUTE (TV1) or (TV2) : AUDIO SIGNAL ROUTE (TV1 or TV2) : C SIGNAL ROUTE : Y SIGNAL ROUTE...
  • Page 58 PRO-720HD, PRO-620HD, PRO-520HD 3.13 AV I/O (2/2) and SR ASSYS AV I/O ASSY (AWV1919) • AV I/O and SR BLOCKS : AUDIO SIGNAL ROUTE : C SIGNAL ROUTE : Y SIGNAL ROUTE...
  • Page 59 PRO-720HD, PRO-620HD, PRO-520HD SR ASSY (AWZ6465) SR BLOCK 4.9V 4.7V 0.6V J2451 4.9V CN5601 5.6V 5.6V CN6203 : (AKB1274) CN6205-pin 41 (V_Y) CN6205-pin 38 (SUB V_Y) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div.
  • Page 60 PRO-720HD, PRO-620HD, PRO-520HD 3.14 VIDEO (1/2) and RGB SW ASSYS VIDEO ASSY (AWV1916) A. GND CN204 A. GND • VIDEO CONNECTION BLOCK : AUDIO SIGNAL ROUTE : C SIGNAL ROUTE A_MUTE2 : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE...
  • Page 61 PRO-720HD, PRO-620HD, PRO-520HD AUDIO P. D. BLOCK 1/10 CN3001 CN1202 12V (2) R–Y DC4.7V 0.9Vp-p B–Y DC3.7V 0.5Vp-p CN1201 NTSC DC4.0V 0.7Vp-p OTHER DC4.05V 0.7Vp-p A. MUTE2 APL BLOCK APL WHITE 3.80V BLACK 3.65V DC2.7V 0.5Vp-p DC7.4V max 0.3Vp-p DC2.7V 0.5Vp-p DC7.4V max 0.3Vp-p...
  • Page 62 PRO-720HD, PRO-620HD, PRO-520HD 3.15 VIDEO ASSY (2/2) BLOCK SWITCHING BETWEEN CCD SIGNAL and OSD SIGNAL Q5318,Q5319: BLACK EXTENSION BLOCK (BLACK LEVEL COMPENSATION) Q5341,Q5342: V. MUTE SIGNAL ELITE : 0.9Vp-p (4.7V) REGULAR : 1.1Vp-p (4.7V) ELITE : 0.5Vp-p (3.7V) REGULAR : 0.7Vp-p (3.7V) NT : 4.1V(PD)+0.7Vop...
  • Page 63 PRO-720HD, PRO-620HD, PRO-520HD : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE R, G or B : R, G or B SIGNAL ROUTE VIDEO ASSY (AWV1916) • VIDEO BLOCK IC5252.Q5301 : PANEL BLK GENERATION BLOCK for SCREEN SIZE 4:3...
  • Page 64 PRO-720HD, PRO-620HD, PRO-520HD Input signal VIDEO ASSY (2/2) Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R5369 (Sharpness output R-Y) Q5254 Emitter (R-Y input) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div.
  • Page 65 PRO-720HD, PRO-620HD, PRO-520HD Input signal Video signal : EIA full color-bar , Picture quality : Standard AUDIO ASSY f = 1kHz , Vol. : MAX (Unless otherwise noted) Vin = 0.4rms Range :DC range (Unless otherwise noted) IC1201 (UPC1853CT-01) Pin No. Voltage(V) Pin No. Voltage(V)
  • Page 66 PRO-720HD, PRO-620HD, PRO-520HD 3.16 AUDIO ASSY AUDIO ASSY (AWZ6472) 9.9V 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V CN5607 12.4V 12.4V 12.4V 12.4V 12.4V 12.4V 4.8V 12.4V 12.4V 12.4V 12.4V...
  • Page 67 PRO-720HD, PRO-620HD, PRO-520HD : AUDIO SIGNAL ROUTE 35.5V 12.5V 12.4V 17.5V CN5609...
  • Page 68 PRO-720HD, PRO-620HD, PRO-520HD 3.17 SUB VIDEO SERVICE ASSY (1/10) 1/10 SUB VIDEO SERVICE ASSY (AWV1922) • FLESH TONE BLOCK 6/10 2/10 2/10,5/10 2/10,3/10,6/10 2/10,4/10,5/10,6/10 7/10 CN5604 2/10 4/10 6/10 2/10 – 6/10 6/10 8/10 1/10...
  • Page 69 PRO-720HD, PRO-620HD, PRO-520HD 5/10 3/10 CN5602 COLOR CONTROL Q3013 Emitter (Y2) V: 1V/div. H: 20µsec/div. Foot of R3040 (R-Y2) Foot of R3037 (B-Y2) V: 1V/div. H: 20µsec/div. V: 1V/div. H: 20µsec/div. 1/10...
  • Page 70 PRO-720HD, PRO-620HD, PRO-520HD 3.18 SUB VIDEO SERVICE ASSY (2/10) 2/10 SUB VIDEO SERVICE ASSY (AWV1922) • CLAMP and EQ BLOCKS Switching Block of Internal/External 1/10 Double Speed Signals 9/10 Clamp Pulse and VMUTE2 Generator Block SYNC Separation Block of External...
  • Page 71 PRO-720HD, PRO-620HD, PRO-520HD SYNC Mask Block (change the Pedestal Level for Extension) Not use ADB1058- Y4051 COPY Guard Cancel Block of External Double Speed Signal 3/10 Switching Block of SYNC Signals of Internal /External Double Speed Signals 9/10 5/10 5/10...
  • Page 72 PRO-720HD, PRO-620HD, PRO-520HD 3.19 SUB VIDEO SERVICE ASSY (3/10) SHARPNESS CONTROL 2/10 1/10 3/10...
  • Page 73 PRO-720HD, PRO-620HD, PRO-520HD 3/10 SUB VIDEO SERVICE ASSY (AWV1922) • SHARPNESS BLOCK 5/10 2/10 Foot of R4455 (YD) Foot of R4488 (R-YD) Foot of R4489 (B-YD) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. 3/10...
  • Page 74 PRO-720HD, PRO-620HD, PRO-520HD 3.20 SUB VIDEO SERVICE ASSY (4/10) 4/10 SUB VIDEO SERVICE ASSY (AWV1922) • SYNC BLOCK V. BLK GEN. 1/10 5/10 1/10 4/10...
  • Page 75 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 76 PRO-720HD, PRO-620HD, PRO-520HD 3.21 SUB VIDEO SERVICE ASSY (5/10) CN308 CN305 CN1653 AWV1918 AWV1922 4/10 1/10 CCD SW OSD IC 1/10 5/10...
  • Page 77 PRO-720HD, PRO-620HD, PRO-520HD 5/10 SUB VIDEO SERVICE ASSY (AWV1922) 2/10 • SUB UCOM BLOCK 3/10 6/10 10/10 SUB UCOM 1/10 9/10 IC2203: RESET IC 5/10...
  • Page 78 PRO-720HD, PRO-620HD, PRO-520HD 3.22 SUB VIDEO SERVICE ASSY (6/10) 5/10 8/10 7/10 1/10 8/10 2/10 1/10 6/10...
  • Page 79 PRO-720HD, PRO-620HD, PRO-520HD 6/10 1/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (1/5); A/D & PLL 9/10 8/10 7/10 10/10 9/10 6/10...
  • Page 80 PRO-720HD, PRO-620HD, PRO-520HD 3.23 SUB VIDEO SERVICE ASSY (7/10) 9/10 8/10 9/10 6/10 1/10 9/10 6/10 8/10 8/10 7/10...
  • Page 81 PRO-720HD, PRO-620HD, PRO-520HD 7/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (2/5); IC101 9/10 10/10 8/10 7/10...
  • Page 82 PRO-720HD, PRO-620HD, PRO-520HD 3.24 SUB VIDEO SERVICE ASSY (8/10) 7/10 8/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (3/5); IC102 1/10 6/10 10/10 6/10 8/10...
  • Page 83 PRO-720HD, PRO-620HD, PRO-520HD 10/10 7/10 9/10 6/10 10/10 10/10 8/10...
  • Page 84 PRO-720HD, PRO-620HD, PRO-520HD 3.25 SUB VIDEO SERVICE ASSY (9/10) 6/10 480P RESIZE 8/10 6/10 10/10 5/10 7/10 9/10...
  • Page 85 PRO-720HD, PRO-620HD, PRO-520HD 9/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (4/5); RESIZE & SGRAM 2/10 9/10...
  • Page 86 PRO-720HD, PRO-620HD, PRO-520HD 3.26 SUB VIDEO SERVICE ASSY (10/10) 5/10 10/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (5/5); I/P-UCOM 7/10 8/10 10/10...
  • Page 87 PRO-720HD, PRO-620HD, PRO-520HD 7/10 8/10 9/10 6/10 10/10...
  • Page 88 PRO-720HD, PRO-620HD, PRO-520HD 6/10, 9/10 Input signal Video signal : EIA full field color-bar SUB VIDEO SERVICE ASSY (6/10 and 9/10) Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R3283 (MHP) Foot of R3283 (MHP) Foot of R3283 (MHP) V: 2V/div.
  • Page 89 PRO-720HD, PRO-620HD, PRO-520HD NTSC Composite EIA Full Field Color Bar NTSC Composite (V Rate) EIA Full Field Color Bar Set Input Signal (H Rate) Set Input Signal FO 186 µS FI 186 µS 4.7 µS FO 1.14 mS 9.3 µS FI 1.16 mS...
  • Page 90 PRO-720HD, PRO-620HD, PRO-520HD 3.27 DIGITAL CONV. (1/2) and CONNECTOR ASSYS 4.9V 4.85V DIGITAL CONV. ASSY (AWZ6460) • U-CON BLOCK 4.85V 4.85V 2.9V 4.85V 4.8V...
  • Page 91 PRO-720HD, PRO-620HD, PRO-520HD CONNECTOR ASSY CN5254 (AWZ6461) CN205 CN306 CN2453 5/10 CN2203...
  • Page 92 PRO-720HD, PRO-620HD, PRO-520HD 3.28 DIGITAL CONV. ASSY (2/2) 4.9V -4.9V -4.9V 4.9V DIGITAL CONV. ASSY (AWZ6460) • DIGITAL CONVER 4.9V BLOCK 0.7V 4.9V 4.8Vpp 78 79 80 81 0-4.9V 0.7V...
  • Page 93 PRO-720HD, PRO-620HD, PRO-520HD 4.9V -4.9V 4.9V -4.9V 4.9V -4.9V 4.9V -4.9V 4.9V -4.9V 4.9V -4.9V -4.9V 4.9V...
  • Page 94 PRO-720HD, PRO-620HD, PRO-520HD Input signal DIGITAL CONV. ASSY Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) IC1652 pin 1 (DH. BLK input) IC1651 pin 4 (CH. BLK input) IC1416 pin 7 (GV output) V: 1V/div.
  • Page 95 PRO-720HD, PRO-620HD, PRO-520HD DIGITAL CONV. ASSY (2/2) IC1401 (CM0006CF) IC1401 pin 29 (PLL CLK (35MHz)) V: 1V/div. H: 1µsec/div. Voltage Voltage Voltage Voltage 4.85 4.8Vpp 4.9Vpp 4.8Vpp 4.9Vpp 4.6Vpp 4.9Vpp 4.8Vpp IC1401 pin 30 4.85 4.8Vpp (Output after PLL division) 4.8Vpp...
  • Page 96 PRO-720HD, PRO-620HD, PRO-520HD 3.29 CONV. AMP ASSY (1/2) -19 - -19.6V 0-5V -18.4 - -19.6V CONV. AMP ASSY 0-0.6V 4.3-5V (AWZ6649) -19.6V 5- -19.5V • CONVER AMP BLOCK 26.3V 1.4V 0.7V 0.6V -0.2V -17.5V CN1804 -20.4V -18.1V -19.2V -19.8V -19.8V CN1803 0.7V...
  • Page 97 PRO-720HD, PRO-620HD, PRO-520HD CONVER YOKE L1 (R) L2 (G) L3 (B) -19 - -19.6V -18.4 - -19.6V 4.3-5V -19.6V 5- -19.6V IC901,IC903 (STK392-110) Voltage -19.6 -19.6 25.6 -20.3 26.1 -20.3 -20.3...
  • Page 98 PRO-720HD, PRO-620HD, PRO-520HD 3.30 CONV. AMP ASSY (2/2) 4.9Vpp -1.6V 1.2V 1.2V 4.9V -0.8V CONV. AMP ASSY 1.2V (AWZ6649) 0.3V • V DEF BLOCK -0.8V 0.4V -4.9V 2.4Vpp 2.4Vpp -4.9V -4.9V 4.9V -4.9V 4.9V -0.9V -0.9V -0.1V -0.9V -0.1V 4.9V 4.9V...
  • Page 99 PRO-720HD, PRO-620HD, PRO-520HD Input signal CONV. AMP ASSY Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) Q908 Base (V. DEF input) CN901 pin 5 (GV output) IC1003 pin 6 (V3 output) V: 0.5V/div. H: 5msec/div.
  • Page 100 PRO-720HD, PRO-620HD, PRO-520HD 3.31 DEFLECTION SERVICE ASSY (1/3) 5/10 5/10 CN2201 CN5102 CN206 CN1652 CN2202 0.4V 0.2V 0.5V 11.9V 3.2V 11.9V 0.2V 0.5V 5.6V 2.8V 5.6V 5.6V -0.4V 6.6V 2.4V 2.8V 0.9V 6.6V 9.9V 5.6V 11.8V -0.4V DEFLECTION SERVICE ASSY (AWV1921) •...
  • Page 101 PRO-720HD, PRO-620HD, PRO-520HD CN207 12.6V 8.6V 128.5V 129.6V 130V 107.2V 106.6V 66.5V L1 (R) 4.6V 5.1V 5.1V 4.6V 6.6V 5.1V L2 (G) 105V L3 (B) 21.8V 44.4V 21.3V 104.7V -0.2V...
  • Page 102 PRO-720HD, PRO-620HD, PRO-520HD 3.32 DEFLECTION SERVICE ASSY (2/3) DEFLECTION SERVICE ASSY (AWV1921) FOCUS • HV BLOCK 3.6V 11.5V 4.9V 11.4V 7.2V 6.9V 0.7V 15.4V 15.4V 31.9V 225V 15.1V 212V 0.1V -0.1V 210V 210.3V 211V 126V...
  • Page 103 PRO-720HD, PRO-620HD, PRO-520HD 130V 11.3V 3.4V 129.4V 128.9V 129.6V 4.1V 48.1V 129.6V 75.4V 4.9V 6.2V 112.4V 4.9V 112.1V 4.9V 6.2V 5.6V 111.1V 110.6V H.V CR BLOCK FOCUS 24.1V V1-V3 225.3V H.V CR BLOCK...
  • Page 104 PRO-720HD, PRO-620HD, PRO-520HD 3.33 DEFLECTION SERVICE ASSY (3/3) DEFLECTION SERVICE ASSY (AWV1921) • VM BLOCK CN5106 CN5157 CN5207 TP307 (DV) TP308 (DH) DEFLECTION SERVICE ASSY V: 2V/div. H: 2msec/div. V: 2V/div. H: 5µsec/div. TP306 (V. BLK) IC301 pin 2 V: 2V/div. H: 2msec/div.
  • Page 105 PRO-720HD, PRO-620HD, PRO-520HD IC301 pin 20 IC301 pin 9 Q309 Collector V: 2V/div. H: 2msec/div. V: 2V/div. H: 5µsec/div. V: 200V/div. H: 5µsec/div. TP305 (DH. BLK) IC301 pin 10, 11 TP312 V: 2V/div. H: 5µsec/div. V: 2V/div. H: 5µsec/div. V: 20V/div. H: 5µsec/div.
  • Page 106 PRO-720HD, PRO-620HD, PRO-520HD 3.34 R, G and B CRT DRIVE ASSYS R CRT R CRT DRIVE ASSY (AWZ6601) 11.4V FOCUS R OUT 12.2V Q5101 :R DRIVE CRT STAND R VM COIL G CRT G CRT DRIVE ASSY (AWZ6602) 11.4V FOCUS G OUT 12.2V...
  • Page 107 PRO-720HD, PRO-620HD, PRO-520HD B CRT B CRT DRIVE ASSY (AWZ6603) 11.4V FOCUS B OUT 12.2V Q5201 :B DRIVE CRT STAND B VM COIL R, G or B : R, G or B SIGNAL ROUTE INPUT Signal Video signal: EIA full color-bar...
  • Page 108 PRO-720HD, PRO-620HD, PRO-520HD 3.35 POWER SUPPLY ASSY POWER SUPPLY ASSY (AWV1912) POWER SW ASSY (AWZ6467) MAIN POWER IC101: CONTROL IC 123 124 125 STB5V ERROR AMP RELAY DRIVE 1.2V 2.6V 0.8V 0.6V 0.6V IC903: CONTROL DRIVE IC FUSE RELAY ON DELAY P.D CIRCUIT...
  • Page 109 PRO-720HD, PRO-620HD, PRO-520HD • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. CN304 HEATER P.D HEATER REG. CN309 CN5610 12.7V CN1651 CN2701 130V ERROR AMP CN5608 CN2458 CN5252...
  • Page 110 PRO-720HD, PRO-620HD, PRO-520HD Input signal POWER SUPPLY ASSY Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) 120 Q101 Drain 124 IC101 pin 3 V: 100V/div. H: 10µsec/div. V: 500mV/div. H: 10µsec/div. 121 Q101 Gate 125 IC101 pin 6 V: 10V/div.
  • Page 111 PRO-720HD, PRO-620HD, PRO-520HD 3.36 FRONT INPUT, FRONT CONTROL and LED DPO ASSYS FRONT INPUT ASSY (AWZ6466) CN6004 2SC2712 2SC2712 LED DPO ASSY (AWZ6470) FRONT CONTROL ASSY (AWZ6462) CN2451 2SA1162 2SC2712 2SA1162 FRONT CONTROL ASSY S5001 : STANDBY/ON S5002 : INPUT SELECTOR S5003 : CHANNEL –...

  • Page 112: Pcb Connection Diagram

    PRO-720HD, PRO-620HD, PRO-520HD 4. PCB CONNECTION DIAGRAM 4.1 AV I/O, SR, BNC and FRONT INPUT ASSYS SR ASSY (ANP1945–B) FRONT INPUT ASSY AV I/O ASSY J2451 Q5041 Q5042 (ANP1945–B) BNC ASSY J2703 Q6031 Q6032 Q6005 Q6014–Q6016 Q6007 Q6006 Q6039 Q6033...
  • Page 113 PRO-720HD, PRO-620HD, PRO-520HD NOTE FOR PCB DIAGRAMS : Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams 1. Part numbers in PCB diagrams match those in the schematic diagrams. Resistor array 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
  • Page 114 PRO-720HD, PRO-620HD, PRO-520HD AV I/O ASSY SIDE B...
  • Page 115 PRO-720HD, PRO-620HD, PRO-520HD SR ASSY (ANP1945–B) FRONT INPUT ASSY (ANP1945–B) (ANP1949–B)
  • Page 116 PRO-720HD, PRO-620HD, PRO-520HD 4.2 SIGNAL ASSY SIGNAL ASSY CN5605 CN5603 VR2701 VR2702 Q7304 Q7525 IC7302 Q7303 IC7300 Q7326 IC7303 Q7308 IC7702 Q751 IC7703 IC7304 Q7309 Q7307 IC7704 Q7319 Q7505 Q7506 Q7315 Q7317 Q7310 IC7503 IC7503 IC7308 Q7318 Q7316 IC7307 Q7502...
  • Page 117 PRO-720HD, PRO-620HD, PRO-520HD CN201 CN6204 To SERIAL PROGRAMER (Flash u-COM. Writer) Large size PCB diagram Guide page CN5256 Detailed page CN5001 CN1654 CN202 (ANP1976–C) To RF SW CN6006 Q7518 Q7517 Q7516 Q7013 Q7009 Q7008 Q7507–Q7512 Q7507 Q7007 Q7005 Q7004 Q7003 Q7001...
  • Page 118 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 119 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 120 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 121 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 122 PRO-720HD, PRO-620HD, PRO-520HD SIGNAL ASSY Q7528 Q7527 Q7526 Q7109 SIDE B...
  • Page 123 PRO-720HD, PRO-620HD, PRO-520HD (ANP1976–C) Q6305 Q6311 Q6309 Q6360 Q6359 Q6358 Q6350 Q6327 Q6325 Q6349 Q6326 Q6302 Q6329 Q6328 Q6308 Q6310 Q6344 Q6335 Q6341 Q6336 Q6345...
  • Page 124 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 125 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 126 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 127 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 128 PRO-720HD, PRO-620HD, PRO-520HD 4.3 VIDEO ASSY CN1201 VIDEO ASSY CN3001 CN2454 CN6205 CN7501 CN5091 CN3002 VR5252 Q5251–Q5253 IC5256 Q5529–Q5532 Q5307–Q53 Q5325–Q5327 Q5337–Q5339 Q5323 Q5301 Q5328 Q5611 Q5610 Q5609 IC5252 Q5603–Q5605 Q5342 Q5622 Q5601 Q5341 Q5613–Q5619 Q5602 Q5606–Q5608 SIDE A IC5601...
  • Page 129 PRO-720HD, PRO-620HD, PRO-520HD CN1202 To SPEAKER CN204 CN2455 CN1655 CN212 CN5101 CN5151 CN5201 CN203 (ANP1946–B) VR5251 VR5252 Q5621 Q5620 Q5280 Q5279 Q5281 Q5275–Q5278 IC5254 Q5285 Q5305 Q5288–Q5290 Q5274 Q5307–Q5312 Q5273 Q5333 Q5320 Q5272 Q5255 IC5252 Q5254 Q5318 Q5319 Q5266–Q5269 IC5251...
  • Page 130 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 131 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 132 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 133 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 134 PRO-720HD, PRO-620HD, PRO-520HD VIDEO ASSY SIDE B...
  • Page 135 PRO-720HD, PRO-620HD, PRO-520HD (ANP1946–B)
  • Page 136 PRO-720HD, PRO-620HD, PRO-520HD 4.4 SUB VIDEO SERVICE ASSY SUB VIDEO SERVICE ASSY Q3210 Q3011 Q3013 Q3012 IC3203 Q3015 Q3010 Q3041 Q3108 IC3003 Q3106 IC3204 CN5604 IC3201 Q3001 IC3001 Q3008 Q3213 Q3009 VR3004 IC3002 IC3206 VR3003 Q3003 Q3204 Q3206 Q3023-Q3026 Q3019-Q3022 Q3205...
  • Page 137 PRO-720HD, PRO-620HD, PRO-520HD IC3601 IC3401 IC3501 IC3604 To FLASH 2 I/PU-COM WRITE CONNECTOR IC3602 IC3801 IC3802 Q3601-Q3603 Q3605-Q3615 Q3604 Q4071 Q4013 CN305 Q4070 IC4052 Q2210 Q4094 Q2201 Q4093 Q2202 Q4098 Q4089 Q4083 Q4097 Q4096 Q4084 Q4085 IC2201 Q4063 IC4056 Q4102...
  • Page 138 PRO-720HD, PRO-620HD, PRO-520HD SUB VIDEO SERVICE ASSY SIDE B...
  • Page 139 PRO-720HD, PRO-620HD, PRO-520HD (ANP1995–A)
  • Page 140 PRO-720HD, PRO-620HD, PRO-520HD 4.5 DIGITAL CONV. and CONNECTOR ASSYS CN205 DIGITAL CONV. CONNECTOR ASSY ASSY CN905 CN904 (ANP1945–B) IC1406 IC1419 IC1402 IC1418 IC1405 IC1401 IC1404 IC1417 IC1416 IC1408 IC14 IC1413 IC1415 IC1403 IC1414 SIDE A...
  • Page 141 PRO-720HD, PRO-620HD, PRO-520HD CN306 CN2203 CN5254 CN2453 (ANP1945–B) IC1402 IC1409 IC1420 Q1404 IC1653 IC1652 Q1403 IC1410 IC1655 IC1407 Q1652 IC1413 IC1421 IC1411 IC1651 IC1654 IC1656 Q1651 Q1401 IC1412...
  • Page 142 PRO-720HD, PRO-620HD, PRO-520HD DIGITAL CONV. ASSY SIDE B...
  • Page 143 PRO-720HD, PRO-620HD, PRO-520HD CONNECTOR ASSY (ANP1945–B) (ANP1945–B)
  • Page 144 PRO-720HD, PRO-620HD, PRO-520HD 4.6 CONV. AMP ASSY CONV. AMP ASSY CN1803 CN1804 IC1001 IC1004 IC1002 IC1005 Q908 Q909–Q911 Q912 Q913 Q914 SIDE A...
  • Page 145 PRO-720HD, PRO-620HD, PRO-520HD CN301 L3 Deflection Yoke (BLUE) CN302 L2 Deflection Yoke (GREEN) CN303 L1 Deflection Yoke (RED) (ANP1944–E) Q903 Q906 Q907 Q901 Q905 IC1003 Q916 Q915 Q902 Q918 Q917 Q904...
  • Page 146 PRO-720HD, PRO-620HD, PRO-520HD CONV. AMP ASSY SIDE B...
  • Page 147 PRO-720HD, PRO-620HD, PRO-520HD (ANP1944–E)
  • Page 148 PRO-720HD, PRO-620HD, PRO-520HD 4.7 DEFLECTION SERVICE ASSY RED CRT J12 H. V. CR BLOCK GREEN CRT J13 BLUE CRT J14 DEFLECTION SERVICE ASSY : mark shows a high voltage generation point. VR601 VR602 Q607 Q608 Q309 Q314 Q308 Q324 Q601...
  • Page 149 PRO-720HD, PRO-620HD, PRO-520HD To L3 Deflection Yoke CN1652 To V1 FOCUS VR (BLUE) To L2 Deflection Yoke CN2202 (GREEN) To L1 Deflection Yoke CN2201 (RED) CN5207 CN5157 CN5106 (ANP1975–A) CN207 CN5102 CN206 VR603 VR301 VR302 VR303 Q754 Q320 Q321 Q311...
  • Page 150 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 151 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 152 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 153 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 154 PRO-720HD, PRO-620HD, PRO-520HD 4.8 R CRT DRIVE ASSY R CRT DRIVE ASSY CN5251 Pin 1–5 IC5101 VR5101 Q5101 FOCUS STAND (ANP1944–E) CN801 CN307 RED VM COIL Pin 1–3 J5152 : mark shows a high voltage generation point. SIDE A...
  • Page 155 PRO-720HD, PRO-620HD, PRO-520HD R CRT DRIVE ASSY (ANP1944–E) SIDE B...
  • Page 156 PRO-720HD, PRO-620HD, PRO-520HD 4.9 G CRT DRIVE ASSY G CRT DRIVE ASSY CN5251 Pin 6–10 IC5151 VR5151 Q5151 FOCUS STAND (ANP1944–E) CN801 GREEN VM COIL Pin 4–6 J5203 J5152 : mark shows a high voltage generation point. SIDE A...
  • Page 157 PRO-720HD, PRO-620HD, PRO-520HD G CRT DRIVE ASSY (ANP1944–E) SIDE B...
  • Page 158 PRO-720HD, PRO-620HD, PRO-520HD 4.10 B CRT DRIVE ASSY B CRT DRIVE ASSY CN5251 Pin 11–15 IC5201 VR5201 Q5201 FOCUS STAND (ANP1944–E) CN801 BLUE VM COIL Pin 7–9 J5203 : mark shows a high voltage generation point. SIDE A...
  • Page 159 PRO-720HD, PRO-620HD, PRO-520HD B CRT DRIVE ASSY (ANP1944–E) SIDE B...
  • Page 160 PRO-720HD, PRO-620HD, PRO-520HD 4.11 RGB SW, AUDIO, FRONT CONTROL and LED DPO ASSYS RGB SW ASSY CN5606 LED DPO ASSY (ANP1945–B) CN2451 (ANP1945–B) FRONT CONTROL ASSY (ANP1945–B) AUDIO ASSY CN5609 CN5607 IC1202 Q1212 Q1213 IC1201 (ANP1945–B) IC1205 IC1204 Q1210 SIDE A...
  • Page 161 PRO-720HD, PRO-620HD, PRO-520HD RGB SW ASSY LED DPO ASSY (ANP1945–B) Q5005 Q5002 Q5001 Q5003 Q5004 (ANP1945–B) FRONT CONTROL ASSY (ANP1945–B) AUDIO ASSY (ANP1945–B) Q1201 Q1207 Q1206 Q1203 IC1203 Q1209 Q1208 Q1202 SIDE B...
  • Page 162 PRO-720HD, PRO-620HD, PRO-520HD 4.12 POWER SUPPLY and POWER SW ASSYS POWER SUPPLY ASSY VR901 VR201 POWER SW ASSY : Charged section Q101 IC101 IC103 IC102 Q902–Q905 IC903 Q907 Q906 Q202 Q206 Q205 Q207 IC901 Q209 Q901 (ANP1945–B) SIDE A...
  • Page 163 PRO-720HD, PRO-620HD, PRO-520HD CN2701 CN1651 CN5608 CN5252 CN5610 CN2458 CN309 CN304 (ANP1943–B) IC203 Q208 IC204 IC202 Q201 IC201 : mark shows a high voltage generation point (excepting the Charged section). Q210 Q209...
  • Page 164 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 165 PRO-720HD, PRO-620HD, PRO-520HD P-a Q...
  • Page 166 PRO-720HD, PRO-620HD, PRO-520HD...
  • Page 167 PRO-720HD, PRO-620HD, PRO-520HD...

  • Page 168: Pcb Parts List

    PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 169 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C2824,C2825 CEAT4R7M50 CN2451 L-PLUG (8P) KM250MA8LR C2804 CEHAQ100M50 CN2458 PH CONNECTOR (12P) S12B-PH-SM3 C2802,C2815 CEHAQ1R0M50 CN2455 CONNECTOR (3P) S3B-PH-SM3 C2806,C2807 CEHAQ4R7M50 CN2453 CONNECTOR (3P) S8B-PH-SM3 C2810 CFHSQ272J50...
  • Page 170 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. CAPACITORS RESISTORS C7140 CCSQCH120J50 All Resistors RS1/16S C7102 CCSQSL222J50 C7125,C7126 CEAT100M50 OTHERS C7105 CEAT102M6R3 X7301 CERAMIC RESONATOR ASS1019 C7135 CEAT220M50 X7300 (3.58MHz) ASS1138 C7103,C7104 CEAT2R2M50 C7128,C7130 CEAT470M16 •...
  • Page 171 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C6033,C6034,C6051,C6064,C6070 CEV220M16 • COMPONENT BLOCK C6072,C6083,C6088 CEV220M16 SEMICONDUCTORS C6204 CEV470M6R3 C6001,C6004,C6018,C6020,C6045 CEV470M16 IC6305 CXA1315M C6059-C6061,C6085,C6208,C6210 CEV470M16 IC6302-IC6304 TC74HC4053AF Q6301,Q6303,Q6304 2SA1162 C6214,C6216 CEV470M16 Q6306,Q6308,Q6310 2SA1162 C6007,C6050,C6053,C6069,C6082 CEV4R7M35 Q6316-Q6318,Q6322,Q6324...
  • Page 172 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C5263-C5268,C5275-C5277 CQMA104J50 C5323 CQPA103J2A OTHERS C5300 CQPA223J2A CN5071 KM250MA3B C5260 CQPA271J2A X5071 REMOTE RECEIVER UNIT GP1U28X RESISTORS R5326,R5331,R5336 RD1/2PM100J R5285-R5287 RD1/2PM101J VIDEO ASSY R5323,R5328,R5333 RD1/2PM821J R5317,R5319,R5321 RD1/2PM8R2J •...
  • Page 173 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C5613 CEAT471M16 C1202,C1203 CEV2R2M50 C5603,C5624-C5628 CKCYF103Z50 C1235,C1236 CEV330M25 C1206,C1207 CEV3R3M50 C1208,C1212,C1263,C1267 CEV470M16 RESISTORS C1240,C1241 CEVR47M50 R5656,R5657 RD1/2PM152J R5661 RN1/4PC1001F C1218,C1221 CFHS223J16 R5644 RN1/4PC1502F C1210,C1211,C1244 CFHSP104J16 R5711 RN1/4PC1801F...
  • Page 174 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C3024 CEANP2R2M50 COILS AND FILTERS C3007,C3008 CEANPR33M50 F3202,F3203,F3401,F3801 ATF1194 C3020 CEAT101M16 L3201-L3207 LCTA8R2J2520 C3014 CEAT1R0M50 L3601,L3603,L3606 LFA1R2J C3009,C3017 CEAT2R2M50 L3602,L3604,L3607 LFEA2R2J L3208 QTL1013 C3005,C3006,C3028,C3040,C3054 CEAT470M16 C3059 CEAT470M16...
  • Page 175 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. • CLAMP BLOCK COILS L4801,L4802 QTL1013 SEMICONDUCTORS IC4052 M52036SP CAPACITORS IC4051 TC74HC4053AF IC4053,IC4055 TC74HC4066AF C4814 CCSRCH221J50 IC4054,IC4056 TC74HC4538AF C4804,C4808 CEAT101M16 Q4057,Q4058,Q4062-Q4064 2SA1162 C4807,C4813 CKSRYB102K50 C4801-C4803,C4805,C4806 CKSRYF104Z16 Q4071-Q4072,Q4078,Q4081,Q4087 2SA1162...
  • Page 176 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. D2215-D2234 1SS226 D2204,D2205 RD6.8MB DIGITAL CONV. ASSY COILS AND FILTERS • DIGITAL CONVER BLOCK F2201 ATF1194 SEMICONDUCTORS L2201 LFA5R6J IC1410 24LC128(I)P IC1401 CM0006CF CAPACITORS IC1420 M51952BML C2206...
  • Page 177 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C1504,C1507,C1509,C1512,C1514 CKSRYF103Z50 C1517,C1519,C1522,C1524 CKSRYF103Z50 CONNECTOR ASSY C1527,C1528,C1534,C1537 CKSRYF103Z50 C1549,C1550 CKSRYF103Z50 OTHERS 1801,1802 CABLE HOLDER 51063-1305 RESISTORS J1801,J1802 JUMPER WIRE D15A13-100-2651 R1404,R1412,R1416,R1419,R1424 RS1/16S1002F CN1803 10P SOCKET KP200IA10L R1428,R1431,R1436,R1440...
  • Page 178 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C1020,C1021,C1026,C1027 CKCYF103Z50 CAPACITORS C1031-C1033,C901-C904,C907 CKCYF103Z50 C325 (100pF/2kV) ACG-032 C927-C930,C944,C946,C947 CKCYF103Z50 C324 (1µF/160V) ACH-372 C951,C954-C957 CKCYF103Z50 C331,C335,C358 CCCSL101J50 C336 CCCSL101K2H RESISTORS C326,C342 CCCSL470J50 R933,R955 RD1/2MMF470J R934,R940-R942,R956 RS1MMF470J C304...
  • Page 179 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. CN305 PLUG 13-P KM250MA13 C607 CKCYB222K50 CN309 PLUG 4-P KM250MA4 C628 CKCYB332K2H CN307 PLUG 5-P KM250MA5 C611 CKCYB561K50 CN308 PLUG 6-P KM250MA6 C627 CKCYB682K50 CN306 PLUG 6-P...
  • Page 180 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. 604,606 SCREW PMZ30P100FZK CAPACITORS SCREW VPZ40P120FMC C5108 (1000pF) ACG1001 C5107,C5114 (47µF/250V) ACH1343 SCREW PMZ30P100FZK C5103 CCCSL120J50 C5101 CCCSL390J50 C5102 CCCSL7R0D50 • VM BLOCK C5110 CEAT101M25 SEMICONDUCTORS C5109...
  • Page 181 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. R5161-R5163 RS3LMF822J VR5151 VRTHS6VS222 POWER SUPPLY ASSY Other Resistors RD1/4PU SEMICONDUCTORS OTHERS IC101 AN8029 J5152 LEAD WITH HOUSING ADX2493 IC102 ON3171 CN5154 CRT SOCKET AKG1006 IC103 PC817CD...
  • Page 182 PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. C125 (3300pF/2kV)) ACG1008 R204 RN1/4PC2702F C111,C112,C126 (4700pF/2kV) ACG1028 R205,R206 RN1/4PC3301F C101,C102 (820µF/200V) ACH1148 R214 RN1/4PC3901F C107,C222,C229 CEHAT101M25 R217 RN1/4PC6801F C108 CEHAT1R0M50 R210 RS2MMF223J C110 CEHAT220M50 R219,R249 RS2MMF2R2J...
  • Page 183 PRO-720HD, PRO-620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. RESISTORS R5043 RD1/4LMF101J R5052,R5053 RS1/10S221J Other Resistors RS1/16S OTHERS CN5042 PIN JACK (3P) AKB1261 CN5041 PLUG 13-P KM250MA13 FRONT CONTROL ASSY SWITCHES S5001-S5008 ASG1034 CAPACITORS C5003 CEV101M6R3...

This manual is also suitable for:

Pro-620hdPro-520hd