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ORDER NO. MD0208202C1 DVD / CD Player DVD-CP72P Colour (K)... Black Type (S)... Silver Type Specification 0.7Vp-p (75 Ω ) Signal system: NTSC output level: 0.7Vp-p (75 Ω ) Operating tempurature range: + 5 to + 35 ° C ( + 41 to + 95 ° F)
DVD-CP72P Dimensions: 430 (W) x 406.5 (D) x 75.8 (H) mm Note: [16 15 / 16 ” (W) x 16 ” (D) x 3 ” (H)] 1. Specifications are subject to change without notice. Mass: 4.5kg (9.9 lb.) Mass and dimensions are approximate.
DVD-CP72P 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
DVD-CP72P 4 Accessories AC Power Supply Cord Audio/Video Cable Remote Control 5 Precaution of Laser Diode CAUTION : This unit utilizes a class 1 laser. Invisible laser radiation is emitted from the optical pickup lens. When the unit is turned on : 1.
DVD-CP72P 6 Handling Precaution for Traverse Deck The laser diode in the optical pickup may break down due to extremely sensitive to electrical shock. potential difference caused by static electricity of clothes or 2. Cut the optical unit FPC at the point as shown when human body.
DVD-CP72P 7 Optical Pickup Self-Diagnosis and Replacement Procedure The optical pickup self-diagnosis function and tilt adjustment check function have been newly added to this player. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser drive current is more than 55.
DVD-CP72P 8 Self-Diagnosis Function and Service Modes 8.1. Service Mode Table 1 The service modes can be activated by pressing various button combination on the player and remote control unit. Player buttons Remote control unit buttons Application Note PAUSE Displaying the UHF display F_ _ _ Refer to section 8.2.
DVD-CP72P 8.5. Overview of each function 8.5.1. Cumulative operation time display 1. Operation/display Key operations are as follows. Laser operation time ..... In STOP mode, main unit PAUSE+FWD-SKIP+ remote controller [5] Spindle motor operation time ..In STOP mode, main unit PAUSE+FWD-SKIP+ remote controller [6] To reset the timer, perform the following while displaying the time with above key operation.
DVD-CP72P 8.7. Servo Process Display Mode 8.8. Sales demonstration lock function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled.
DVD-CP72P 10.1. Distinguish the trouble cause How to distinguish the trouble 2. Diagnose if Optical Pickup Unit is faulty (refer to diagnosis of Optical Pickup Unit). 1. View mechanical part if visual damage occurred. 3. If mechanism and OPU are OK, it is P.C.B.
DVD-CP72P 10.2. Diagnosis of Optical Pick-up Unit How to distinguish Laser destruction/damage Confirmation 1 Remove cover of mechanism block so that you will see the lens of optical pickup. Confirm emission of laser at the moment when power switch is turned on.
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DVD-CP72P While holding “Pause” and “Open/Close” button, press “Display” button on the remote controller. Unit display laser current on From the reading of display, you can judge if laser diode is damaged or not. Reading on the right side should be less than 70. If reading is more than 70, laser is damaged.
DVD-CP72P 11 Disassembly and Main Component Replacement Procedures “ATTENTION SERVICER” Some chassis components may have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.
DVD-CP72P 3. Remove the 3 screws behind the rear panel and disconnect CN6001. 4. Release 2 claws each side. 11.3. Disassembling the Tray Assembly 1. Keep the close lock gear pressed in clockwise, move the tray assembly in the direction of the arrow..
DVD-CP72P 11.4. Disassembling the Clamp Plate Assembly 1. Remove 2 screws. 2. Push the claw in the direction of arrow 1, and then remove the clamp plate ass’y in the direction of arrow 2. 11.5. Disassembling the Fixed Plate, Magnet and Clamper 1.
DVD-CP72P 11.7. Checking for major P.C.B.. Service position for checking the DVD Module P.C.B. 1. Set the dummy disc on the tray before playback the disc. First, playback the disc with Loading Mechanism block in normal position, then stand up the Loading Mechanism block vertically.
DVD-CP72P 11.8. Disassembling the Middle Chassis Step 1 Remove the holder pins. Step 2 Remove the tab. Step 3 It lifts while pulling it in the direction of the arrow.
DVD-CP72P 11.11. Optical Pickup Unit Step 1 Unscrew the screws. 11.11.1. Precautions in optical pickup Step 2 Remove the spring holders and the springs. replacement Step 3 Pull out the drive shaft and guide shaft. The optical pickup can be damaged by static electricity from your body.
DVD-CP72P 12 Adjustment Procedures 12.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S15 or DVDT-S01 Hex wrench Available on sale route. Inspection Extension cable (module P.C.B. to mother P.C.B.) JGS0116 Extension cable (module P.C.B. to mother P.C.B.)
DVD-CP72P 5. Play test disc T43 (outer periphery). 3. After fixing, reassemble traverse unit, clamper base, tray and top cover. 6. Adjust tilt adjustment screw 1 so that the jitter value is minimized. 7. Play test disc T43 (outer periphery).
DVD-CP72P 13 Terminal Function of IC ’ 13.1. IC6001 (MN101C35DCR) System Microprocessor Pin No. Mark Function Serial output STAT Serial input DSPCLK Serial clock Not used Not used Not used Port OSC2 Clock OSC1 Clock Not used Not used MMOD...
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DVD-CP72P TO DVD JK4401 BLOCK AUDIODIGITAL Q4402 PWRMUTE SWITCH QR4404 QR4403 ZFLAG SWITCH SWITCH QR4401 AMUT IC4311 SWITCH C0ABBB000118 MIXL MIXL(R) OP AMP Q4411 (Q4421) IC4331 MUTING SWITCH C0ABBB000126 FL(R) OP AMP Q4431 (Q4441) MUTING IC4351 SWITCH C0ABBB000126 SL(R) OP AMP...
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DVD-CP72P IC3501 C9ZB00000377 TO DVD VIDEO BUFFER BLOCK CDET JK4401 VOUT CBIN MIXOUT1 CR/R MIXOUT2 CRIN Y/PY/G NC(PYIN) QR3521 INVERTER COUT CROUT JK4401 CBOUT JK4401 JK4401 S2-VIDEO IC501 BA6247N MOTOR DRIVE M501 M551 DRIVE Q6401,Q6402 QR6061 LED DRIVE SWITCHING S551...
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DVD-CP72P SIGNAL LINES MAIN SIGNAL LINE DVD VIDEO SIGNAL LINE DVD AUDIO SIGNAL LINE ) indicates Pin No. of Right Channel T1021 P1001 L1001 D1011 Q1021 AC IN TO FL DISPLAY SWITCH F1001 IC1151 C0CBCHG00003 REGULATOR IC4312 C0CAADC00013 IC1101 C0DAEMZ00001...
DVD-CP72P 15 Schematic Diagram (All schematic diagrams may be modified at any time with the repair. development of the new technology) · Cover the parts boxes made of plastics with aluminium foil. Note: · Put a conductive mat on the work table.
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DVD-CP72P SCHEMATIC DIAGRAM-1 : CD-DA SIGNAL LINE DVD MODULE (1) CIRCUIT : +B SIGNAL LINE BIAS1 LDCNT MUTE3 VIN1 R2502 C2507 VIN2 TRIN OPIN+ BIAS2 OPIN- LDIN FG UNIT R2503 VIN3 OPOUT FP2501 GND(Pre) PREVCC C2508 C2506 IC2501 C0GBG0000033 IC2501...
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DVD-CP72P SCHEMATIC DIAGRAM-2 : CD-DA SIGNAL LINE DVD MODULE (1) CIRCUIT : +B SIGNAL LINE TP5101 TP5102 R2501 TP5103 DGND DGND C2510 R5107 TP5104 MUTE4 TP5113 D+5V D+5V R5108 CP5102 TRAYIN(D+5V) C2513 C2503 16V22 TP5105 M+9V M+9V M+9V C2505 C2509...
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DVD-CP72P SCHEMATIC DIAGRAM-3 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE R5241 QR5241 R5242 QR5241 UNR511M00L TC5208 LB5240 FGENB SWITCH TC5203 LB5218 DGND TC5232 DGND DGND MUTE4(DGND) TC5245 MUTE4 LB5214 D+5V TC5233 D+5V LB5202 D+5V TRAYIN(D+5V)
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DVD-CP72P SCHEMATIC DIAGRAM-4 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE C2030 C2068 C2028 C2029 C2026 C2027 C2019 C2020 C2049 C2101 W2001 CP5290 RFENV C5201 6.3V33 CP5229 TC5230 VREF2 CP5201 A+5V CP5231 L5201 G1C100K00020 C5283 560P...
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DVD-CP72P SCHEMATIC DIAGRAM-5 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE SDT7 CP2033 CP2034 SDT6 CP2035 CP2041 SDT5 CP2036 SDT4 L2021 G1C100K00020 CP2037 SDT3 CP2038 SDT2 C2021 6.3V100 SDT1 CP2039 SDT0 CP2040 TL2004 L2001,2002 L2002 D+1.8V...
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DVD-CP72P SCHEMATIC DIAGRAM-6 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE : DVD (AUDIO) SIGNAL LINE R2048 VHALF 4.7M C2067 R2055 4700P CP2053 R2047 C2066 4700P R2046 TC2005 CP2052 LDCUR C2065 1000P R2045 CP2051 TC2004 RFENV...
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DVD-CP72P SCHEMATIC DIAGRAM-7 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE IC4061 C0JBAF000367 IC4021 D FLIP-FLOP GATE C0CBCAC00025 VOLTAGE REGULATOR IC D+3.3V IC4051 IC4041 C0JBAA000260 C0JBAA000260 AND GATE IC AND GATE IC C4021 C4023 IC4061 IC4021 C4061 CONT C4041 C4051...
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DVD-CP72P SCHEMATIC DIAGRAM-8 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE C6211 IC6211 IC6211 C0EBE0000070 R6211 R6216 RA6206 R6215 4.7K RESET IC CP6301 (47K x 2) TC6311 VOUT C6212 QR6215 100P C6215 QR6215 UNR521200L SWITCH NRST LB6201 CP6234 RA6201 J0JBC0000015 D+3.3V...
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DVD-CP72P SCHEMATIC DIAGRAM-11 : DVD(AUDIO) SIGNAL LINE DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : CD-DA SIGNAL LINE R3001 RA3002 RA3005 (82 x 4) (82 x 4) 198 197 196 195 C3024 C3003 C3004 LVDD C3023 C3005 LVDD K3001...
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DVD-CP72P SCHEMATIC DIAGRAM-12 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : DVD(VIDEO) SIGNAL LINE VOUTA5V L3071 D3071 G1C100KA0008 MA2J11100L VDAC3.3V C3071 C3073 10V10 IC3071 VGND IC3071 C0CBCBD00002 REGULATOR IC A+5V RA3010 (330 x 4) CP3018 CP3019 CP3020 CP3021 CP3022...
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DVD-CP72P SCHEMATIC DIAGRAM-13 : MAIN SIGNAL LINE DVD MODULE (2) CIRCUIT : DVD(AUDIO) SIGNAL LINE : +B SIGNAL LINE LB4200 L4211 J0JBC0000015 G1C220KA0038 C4210 R4211 C4217 ZFLG1 ZFLG2 ZFLG3 ZFLG4 ZFLG5 ZERO8 ZFLG6 IC4211 DATA4 ZERO7 C0FBBK000031 8CH AUDIO D/A...
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DVD-CP72P SCHEMATIC DIAGRAM-16 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : DVD (AUDIO) SIGNAL LINE C6801 4V100 C6802 4V100 CP6826 AOUT1 C6813 C6812 0.22 0.22 NSOEN PCMCK0 CP6808 VDDCORE CP6827 AOUT2 EXSCK DIN2 DOUT0 CP6807 C6804 STROUT7 VDDCORE CP6801 0.22...
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DVD-CP72P SCHEMATIC DIAGRAM-17 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : DVD (VIDEO) SIGNAL LINE VDAC3.3V C3901 4V100 VOUTA5V NRST RA3901 (330 x 4) PVU0 PVU1 C3920 PVU2 6.3V100 PVU3 PVU4 PVU5 PVU6 R3933 R3902 PVU7 RA3902 (330 x 4)
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DVD-CP72P SCHEMATIC DIAGRAM-18 DVD MODULE (2) CIRCUIT : +B SIGNAL LINE : DVD(VIDEO) SIGNAL LINE IC6251 C0CBCBE00001 VIDEO IC C6253 C6252 10V10 D+3.3V DGND IC6261 C0DBFFG00004 REGULATOR TC3201 CB/PB/B LB3201 D+1.8V VGND DSPCLK TC3202 DSPCLK LB3202 TC3203 STATUS STATUS LB3203...
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DVD-CP72P SCHEMATIC DIAGRAM-19 : -B SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE ZA1011 C1003 C1005 DZ1001 Q1021 VSQ1003-F 2SC4662LF654 P1001 D1011 AC 120V/60Hz B0EBKT000002 L1001 SWITCH D1001 ELF15N005A K1005 ERZVA5D471 R1032 R1031 C1031 120K 120K 1800P K1006 C1002 C1001...
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DVD-CP72P SCHEMATIC DIAGRAM-20 : -B SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE IC6011 R6011 C6012 R6012 2.2K C6011 6.3V330 IC6011 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50...
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DVD-CP72P SCHEMATIC DIAGRAM-21 MAIN CIRCUIT : +B SIGNAL LINE : DVD (VIDEO) SIGNAL LINE R3521 R3522 2.2K R3532 LB3532 QR3521 L3501 IC3501 R3533 22µH LB3533 C3531 QR3521 C9ZB00000377 0.01 UNR221200L VIDEO BUFFER C3501 INVERTER (AUDIO +5V) 6.3V220 CIFL COUT TCMUTE...
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DVD-CP72P SCHEMATIC DIAGRAM-22 MAIN CIRCUIT : +B SIGNAL LINE : DVD (VIDEO) SIGNAL LINE C3533 0.01 K3504 10 11 12 13 14 15 16 17 18 19 PP3201 DVD MODULE (2) CIRCUIT (PS3201) ON SCHEMATIC DIAGRAM-18...
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DVD-CP72P SCHEMATIC DIAGRAM-23 MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE R4313 IC4311 C0ABBB000118 OP-AMP IC C4312 100P C4311 R4312 16V47 5.6K IC4311 R4311 100K R4323 C4322 100P C4321 R4322 16V47 5.6K IC4311 R4321 100K R4333 C4332 100P...
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DVD-CP72P SCHEMATIC DIAGRAM-24 : -B SIGNAL LINE : DVD (VIDEO) SIGNAL LINE MAIN CIRCUIT : +B SIGNAL LINE : MAIN SIGNAL LINE ZA4403 ZA4402 C4405 C4407 C4406 Q4411,4421 2SD132800L C4411 R4412 R4414 16V47 MUTING SWITCH R4413 R4411 C4412 TC4417 1000P...
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DVD-CP72P SCHEMATIC DIAGRAM-25 PANEL CIRCUIT :+B SIGNAL LINE FL6401 A2BB00000099 FL DISPLAY 32 31 30 29 NSW+5V KEY_0 KEY_1 KEY_2 MAIN CIRCUIT (CN6001) ON SCHEMATIC DIAGRAM-21 Q6401,6402 DTA123JK-T96 LED DRIVE REMOTE Q6401 Q6402 LED_STBY LED_B R6401 LED_A POWER SWITCH R6414...
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DVD-CP72P SCHEMATIC DIAGRAM-26 SENSOR CIRCUIT : +B Signal Line IC501 BA6247N MOTOR DRIVE DIRECTION SELECT DRIVE TRAY MOTOR CIRCUIT M501 MDRV_OUT2 MDRV_OUT1 LB508 MDRV_LOAD D502 LB507 MDRV_TURN RSQGP1S53V LB506 FC502 FC502 MDRV_DIR MDRV_VCC MAIN CIRCUIT LB505 (CN6002) ON MDRV_PWM SCHEMATIC...
DVD-CP72P 18 Parts Location and Replacement Parts List Notes: · Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used.
DVD-CP72P 18.1.2. Traverse Parts Location Ref. No. Part No. Part Name & Description Remarks 18.1.3. Loading Mechanism and Traverse RDG0501 TRAVERSE GEAR C Parts List RHD17044 DRIVE RACK SCREW RMC0415 ADJUST SPRING HOLDER Ref. No. Part No. Part Name & Description...
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DVD-CP72P 18.2.2. Cabinet Parts List Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS REZ1440 50P FFC (TRV-B/E) REZ1441 35P FFC (PANEL-MAIN) REZ1442 14P FFC (TRAY-MAIN) RDG0267 TRAY REDUCTION GEAR RDG0268-1 CLOSE LOCK GEAR RDG0269-3 OPEN CLOSE GEAR...
DVD-CP72P 18.3. Component Parts List Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks PRINTED CIRCUIT BOARD Q1165 2SA1309ARA TRANSISTOR Q2001 2SD1819A0L TRANSISTOR REP3406B-N DVD MODULE (1) P.C.B. [M](RTL) Q3101 2SB1218ARL...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D4901 B0JCME000025 DIODE LB5217 J0JBC0000015 CHIP INDUCTOR D5151 MA2J72800L DIODE LB5218 J0JBC0000015 CHIP INDUCTOR D6061 B0JCME000025 DIODE LB5219 J0JBC0000015 CHIP INDUCTOR...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks CN6003 RJS1A6606T1 TAPING CONNECTOR PP4201 K1KA26A00091 CONNECTORS CN6401 RJS1A6235-1 CONNECTOR PR1171 VSF0015A10T IC PROTECTOR PS3201 K1KB22A00025 CONNECTOR PR4911 VSF0015A10T IC PROTECTOR...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2054 ERJ3GEYJ473V 47K 1/16W R4321 ERJ3GEYJ104V 100K 1/16W R2101 ERJ3GEY0R00V 0 1/16W R4322 ERJ3GEYD562V 5.6K 1/16W R2102 ERJ3GEY0R00V 0 1/16W R4323...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R5111 ERJ3GEYJ2R2V 2.2 1/16W R6409 D0GB122JA019 1.2K 1/16W R5112 ERJ12YJ270H 27 1/2W R6410 D0GB152JA002 1.5K 1/16W R5113 ERJ3GEYJ473V 47K 1/16W R6411 ERJ3GEYJ182V 1.8K 1/16W...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks RA4005 EXBV4VR000V 0 1/16W C2027 ECUVNC104ZFV 0.1 16V RA4006 EXBV4VR000V 0 1/16W C2028 ECUVNC104ZFV 0.1 16V RA5101 EXBV4V560JV 56 1/16W C2029 ECUVNC104ZFV 0.1 16V...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C3019 ECUVNC104ZFV 0.1 16V C3709 ECUVNC104ZFV 0.1 16V C3020 ECUVNC104ZFV 0.1 16V C3710 ECUVNC104ZFV 0.1 16V C3021 ECUVNC104ZFV 0.1 16V C3711 ECUVNC104ZFV 0.1 16V...
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DVD-CP72P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C4211 F3F1A106A001 10 10V C4912 ECA1CAK470XB 47 16V C4213 F3F1A106A001 10 10V C5101 EEVHB1C100R 10P 16V C4215 ECUVNC104ZFV 0.1 16V C5102 ECUVNC104ZFV 0.1 16V...
DVD-CP72P 19.1. Differences of Spindle Motor Assembly (RXQ1028) Reason for Change *The circled item indicates the reason. If no marking, see the Notes in the bottom column. 1. Improve performance 2. Change of material or dimension 3. To meet approved specification 4.
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DVD-CP72P 19.1.1. Spindle Motor Assembly used in Products 19.1.2. Spindle Motor Assembly for service parts (RXQ1028)
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DVD-CP72P 19.1.3. Remedy Please confirm the SPM Assembly type in the repair unit first, and take proper remedy in repair service for respective combination, refer to the table below. Printed in Singapore P020800001 J / K / N / E / L / PRT...