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SERVICE MANUAL

DVD PLAYER &

VIDEO CASSETTE RECORDER

DPVR-7530

Main Section

I

 Specifications

I

 Preparation for Servicing

I

 Adjustment Procedures

I

 Schematic Diagrams

I

 CBA’s

I

 Exploded views

I

 Parts List

When servicing the deck 
mechanism, refer to MK14 Deck 
Mechanism Section.

Deck Mechanism Part No.: 
N25C0FL

PA L

This service manual is for the DPVR-7530 
different DVD Main CBA UNIT model, which 
is different from the previous model.
For the DPVR-7530 different DVD Main CBA 
UNIT model, the letter (E8DA5ED) is printed 
on the Bar code Label on the back of the 
unit. Refer to the Bar code Label illustration 
at right.

Bar code Label

"

E8DA5ED

"

U                   -E8DA5ED

Summary of Contents for DPVR-7530

Page 1: ...e deck mechanism refer to MK14 Deck Mechanism Section Deck Mechanism Part No N25C0FL PAL This service manual is for the DPVR 7530 different DVD Main CBA UNIT model which is different from the previous...

Page 2: ...ction Indicator Symbols 1 10 1 Block Diagrams 1 11 1 Schematic Diagrams CBA s and Test Points 1 12 1 Waveforms 1 13 1 Wiring Diagram VCR Section 1 14 1 Wiring Diagram DVD Section 1 14 2 IC Pin Functio...

Page 3: ...put R P Vp p 0 8 1 0 1 2 1 3 Video S N Y R P dB 40 45 SP Mode W O Burst 1 4 Video Color S N AM R P dB 37 41 SP Mode 1 5 Video Color S N PM R P dB 30 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2...

Page 4: ...re 5 C 40 C ITEM CONDITIONS UNIT NOMINAL LIMIT 1 Video Output 75 load Vpp 1 0 0 1 2 Optical Digital Out dBm 18 3 Audio PCM 3 1 Output Level 1 kHz 0 dB 47k load Vrms 2 0 3 2 S N 47k load dB 90 3 3 Freq...

Page 5: ...is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location T...

Page 6: ...especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3...

Page 7: ...2 Leakage Current Test Confirm the specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF termi nals antenna terminals video and a...

Page 8: ...achine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the...

Page 9: ...removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig...

Page 10: ...Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pac...

Page 11: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1M on the workbench or other surf...

Page 12: ...nto the Deck Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP501 S INH to GND This will stop the function of T...

Page 13: ...ference Notes ID LOC No PART REMOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 8 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mechanism Assem...

Page 14: ...ig D4 2 2 Short the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAU...

Page 15: ...te 6 Power Supply CBA 7 Loader Holder 4 DVD Mechanism Assembly Fig D3 CN201 CN301 S 7 8 DVD Main CBA Unit DVD Mechanism A Fig D4 S 7 View for A Short the three short lands by soldering Either of two p...

Page 16: ...mbly Fig D6 Desolder Lead with blue stripe From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly Fr...

Page 17: ...Mechanism HOW TO EJECT MANUALLY 1 Remove the Top Case Front Assembly and Top Bracket 2 Remove four Screws S 3 in Fig D3 Do not disconnect connectors 3 While lifting up the DVD Mechanism rotate the rou...

Page 18: ...pears on the display and auto adjustment completes Press STOP to cancel the auto adjustment mode 5 Eject the Alignment Tape FL6A 3 To check reset the initial function setting Preparation 1 Enter the s...

Page 19: ...rol unit in that order Fig a appears on the screen 2 Press CLEAR button on the remote control unit Fig b appears on the screen When OK appears on the screen the factory default will be set 3 To exit t...

Page 20: ...it again 8 Turn the power on by pressing the STANDBY ON button and the tray will close 9 Press DVD 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 P...

Page 21: ...ctly When the drum is not working properly P ON Power safety detection MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1...

Page 22: ...5V AL 5V SW507 LD SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM TP501 Q507 SENS INH IC501 SERVO SYSTEM CONTROL 5 6 SENSOR CBA SENSOR CBA END S ST S Q504 Q503 REC SAFETY END S CTL TP503 CTL TO DVD...

Page 23: ...DEO SIGNAL SERIAL DECORDER 48 50 52 56 24 50 52 19 20 JK101 VIDEO OUT1 VIDEO IN1 61 63 96 95 94 93 90 89 88 87 CHARA INS CCD 1H DELAY SP BYPASS MUTE PB EE IN1 TUNER IN1 TUNER MUTE PB EE FRT IN2 FRT IN...

Page 24: ...UDIO R IN2 AUDIO L IN2 AUDIO R OUT2 AUDIO L OUT2 JACK A CBA AUDIO L IN2 5 5 AUDIO R OUT2 1 1 CN2017 CN2018 JK101 AUDIO R OUT1 AUDIO L OUT1 2 6 1 3 AUDIO R IN1 AUDIO L IN1 IC751 OUTPUT SELECT 12 13 14...

Page 25: ...A CL052B 1 AL 30V 3 AL 2 8V 5 AL 4V 1 3 5 TO PIN 67 OF IC501 TO PIN 32 OF IC501 TO PIN 66 OF IC501 IC1003 3 3V REG IC1002 1 2V REG JUNCTION CBA CN051A 1 3 5 7 1 3 5 7 9 11 13 9 11 13 EV 3 3V DVD P ON...

Page 26: ...M SLED MOTOR M SPINDLE MOTOR IC101 MICRO CONTROLLER SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 126 TRAY IN SLD 67 SPDL 66 TRACKING DRIVE 127 FOCUS DRIVE 65 TO DI...

Page 27: ...DECODER I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTE...

Page 28: ...EO Pr Cr VIDEO Y I P 3 3 ASPECT TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO DVD SYSTEM CONTROL SERVO BLOCK DIAGRAM DVD VIDEO SIGNAL VIDEO Pb Cb ASPECT TO AUDIO BLOCK DIAGRAM VCR SECTION TO SERVO SYSTEM...

Page 29: ...itute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these draw in...

Page 30: ...acement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and REC modes on the schematics are as shown below 5 How to read c...

Page 31: ...1 12 3 E8DA5SCM1 Main 1 7 Schematic Diagram VCR Section...

Page 32: ...1 12 4 E8DA5SCM2 Main 2 7 Sensor Schematic Diagram VCR Section...

Page 33: ...1 12 5 E8DA5SCM3 Main 3 7 Schematic Diagram VCR Section...

Page 34: ...1 12 6 E8DA5SCM4 Main 4 7 Schematic Diagram VCR Section...

Page 35: ...1 12 7 E8DA5SCM5 Main 5 7 Schematic Diagram VCR Section...

Page 36: ...1 12 8 E8DA5SCM6 Main 6 7 Schematic Diagram VCR Section...

Page 37: ...1 12 9 E8DA5SCM7 Main 7 7 DVD Open Close Schematic Diagram VCR Section...

Page 38: ...check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit...

Page 39: ...1 12 11 E8DA5SCJ Jack A Schematic Diagram VCR Section...

Page 40: ...1 12 12 E8DA5SCD1 DVD Main 1 3 Schematic Diagram DVD Section 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT...

Page 41: ...1 12 13 E8DA5SCD2 DVD Main 2 3 Schematic Diagram DVD Section...

Page 42: ...1 12 14 E8DA5SCD3 DVD Main 3 3 Schematic Diagram DVD Section...

Page 43: ...1 12 15 Main CBA Top View CTL TP503 RF SW TP504 WF1 S INH TP501 V OUT TP751 WF3 C PB TP301 WF2 BHF300F01012A BHF300F01012B Sensor CBA Top View BE8B00F01013A...

Page 44: ...1 12 16 PIN12OF CN1601 WF5 PIN 10 OF CN1601 WF4 PIN 8 OF CN1601 WF8 PIN 14 OF CN1601 WF6 PIN 6 OF IC1403 WF9 PIN 16 OF CN1601 WF7 Main CBA Bottom View BE8B00F01013A...

Page 45: ...1 12 17 DVD Open Close CBA Top View DVD Open Close CBA Bottom View Jack A CBA Top View Jack A CBA Bottom View BE8B00F01013C BE8B00F01021C...

Page 46: ...selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the A...

Page 47: ...IO L 1V 0 5ms WF8 WF9 SPDIF 1V 0 1 s Pin 8 of CN1601 Pin 10 of CN1601 Pin 12 of CN1601 Pin 14 of CN1601 Pin 16 of CN1601 NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL DVD AUDIO R 1V 0 5ms V OUT E...

Page 48: ...1 DVD OPEN CLOSE 2 2 CN502 CN051 CN051A CL051A CL052A JW002 JW003 JW004 CL051B CL052B POWER SUPPLY CBA JUNCTION CBA 1 AL 44V 2 GND 3 AL 12V 4 GND 5 AL 5V 5 AL 5V 6 GND 7 AL 20 5V 8 GND 9 AL 30V 10 GN...

Page 49: ...D LD VREF E GND B DVD P ON 5V CD DVD D A C F GND LD DETECTOR FS TS 7 9 11 2 3 6 5 4 CN601 EV 1 2V 4 EV 1 2V 5 EV 3 3V 6 EV 3 3V 7 EV 3 3V 8 DVD P ON 3 3V 9 DVD P ON 5V 10 EV 11V 12 EV 11V 11 GND 13 GN...

Page 50: ...OWER DVD Power Control Signal H 22 NU Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 NU Not Used 25 OUT TIMER LED TIMER LED Signal Output H 26 OUT REC LED Recording LED Control Signal H 27 O...

Page 51: ...n Motor Control Signal PWM 77 OUT D CONT Drum Motor Control Signal PWM 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 79 IN S REEL Supply Reel Rotation Signal PULSE 80 IN T REEL Tak...

Page 52: ...MPB E M3776AMCH AE3GP M3776AMCH AF3GP 16 9 8 CD4052BCSJX_NL CD4053BNSR TC4052BF ELNF TC4053BF EL N F 1 MID 32A22F PT204 6B 12 E C 5 4 8 1 BR24L02F WE2 CAT24WC02WI TE13 B1 E B2 C1 C2 FMG4A T148 RN1511...

Page 53: ...DVD Open Close CBA JW008 JW003 JW006 JW007 JW002 JW001 2L091 2L012 2L054 2B55 B Main CBA JW004 Power Supply CBA These FFC cables are included in 1B2 DVD mechanism Junction CBA 2L021 F1001 A B A A3 A7...

Page 54: ...1 17 2 E8BA0PEX Packing S1 A14 X4 Unit S3 S2 S2 S2 X5 S7 Some Ref Numbers are not in sequence X20E X20F X20G X20H X20A X20B X20C X20D X20I X22 X21 A24 X2 X3 X1...

Page 55: ...HEAD GBJP3080 2L012 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L020 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 2L021 SCREW P TIGHT M3 12 BIND GBJP3120 2L022 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 2L041 SCREW P...

Page 56: ...KMASSL220 ALUMINUM ELECTROLYTIC CAP 22 F 6 3V H7 CE0KMASSM220 C133 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1 F 25V CHD1EZ30F104 C135 CHIP CERAMIC CAP 1608 B K 0...

Page 57: ...V M H7 or CE0KMAVSL330 ALUMINUM ELECTROLYTIC CAP 33 F 6 3V H7 CE0KMAVSM330 Ref No Description Part No C413 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1 F 25V CHD1E...

Page 58: ...8 F Z 0 1 F 25V CHD1EZ30F104 C1246 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1 F 25V CHD1EZ30F104 C1247 ELECTROLYTIC CAP 470 F 16V M or CE1CMASDL471 ELECTROLYTIC...

Page 59: ...R FOR DVD MM1636XWRE QSZBA0TMM108 Ref No Description Part No IC1404 IC SWITCH TC4053BF EL N F or QSZBA0TTS163 IC ANALOG MULTIPLEXER CD4053BNSR or NSZBA0TTY093 IC ANALOG MULTIPLEXERS CD4053BCSJX_NL NSZ...

Page 60: ...ATZ0122 R060 CARBON RES 1 4W J 1 2k RCX4JATZ0122 R061 CARBON RES 1 4W J 8 2k RCX4JATZ0822 R062 CHIP RES 1 10W J 180k or RRXAJR5Z0181 RES CHIP 1608 1 10W J 180k RRXA181YF002 Ref No Description Part No...

Page 61: ...r RRXAJR5Z0123 RES CHIP 1608 1 10W J 12k RRXA123YF002 R415 CHIP RES 1 10W J 1 8k or RRXAJR5Z0182 Ref No Description Part No RES CHIP 1608 1 10W J 1 8k RRXA182YF002 R416 CHIP RES 1 10W J 560k or RRXAJR...

Page 62: ...608 1 10W J 1 2k RRXA122YF002 R604 CHIP RES 1 10W J 1 5k or RRXAJR5Z0152 Ref No Description Part No RES CHIP 1608 1 10W J 1 5k RRXA152YF002 R605 CHIP RES 1 10W J 2 2k or RRXAJR5Z0222 RES CHIP 1608 1 1...

Page 63: ...HIP RES 1 10W J 10k or RRXAJR5Z0103 RES CHIP 1608 1 10W J 10k RRXA103YF002 R2003 CHIP RES 1 10W J 10k or RRXAJR5Z0103 Ref No Description Part No RES CHIP 1608 1 10W J 10k RRXA103YF002 R2005 CHIP RES 1...

Page 64: ...471 C015 ELECTROLYTIC CAP 100 F 16V M or CE1CMASDL101 ELECTROLYTIC CAP 100 F 16V M CE1CMASTM101 C017 ELECTROLYTIC CAP 1000 F 16V M or CE1CMASDL102 ALUMINUM ELECTROLYTIC CAP 1000 F 16V M CE1CMZPTM102 C...

Page 65: ...LBD00PU6010 Ref No Description Part No TRANSISTORS Q1001 FET 2SK3566 QFWZ02SK3566 Q1003 TRANSISTOR 2SC1815 GR TE2 F T QQS12SC1815F Q1004 TRANSISTOR KTA1267 Y AT P or NQSYKTA1267P TRANSISTOR KTA1267 GR...

Page 66: ...ER 11BSA T26 or NDTA011BST26 ZENER DIODE DZ 11BSAT265 NDTA00DZ11BS D123 ZENER DIODE MTZJT 7711A or QDTA00MTZJ11 DIODE ZENER 11BSA T26 or NDTA011BST26 ZENER DIODE DZ 11BSAT265 NDTA00DZ11BS D124 ZENER D...

Page 67: ...DPVR 7530 E8DA5ED 2006 09 21...

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