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JVC CE MANUALXV-N450BUC, Service Manual

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JVC CE MANUALXV-N450BUC Service Manual Download Page 52

3-6(No.YD118)

Electrical parts list

Board assembly

Block No. [0][1]

Symbol No.

Part No.

Part Name

Description

Local

A42

LG-EBR35956911 Key board assembly 07 DVD-P JVC Key IN

A46

LG-EBR36133520 Main board assembly

450UC

A46

LG-EBR36133523 Main board assembly

452UC

A46

LG-EBR36133547 Main board assembly

452UM

A47

LG-EBR32134222 SMPS board assembly

450UC,452UC

A47

LG-EBR32134221 SMPS board assembly

452UM

A49

LG-EBR35945311 Timer board assembly 07 DVD-P JVC Timer IN

PW101

LG-6630V90108A Connector Wafer

JE202-2L-03 2P 3.96MM 1R ANGLE

PW6101

LG-561-711J

Connector Wafer

GIL-S-10P-S2T2-EF 10P 2.00MM 1

IC101

LG-EAN34789801 IC PWM Controller

STR-A6259H 12.9V TO 15.7V 10V

IC102

LG-6500RDB011B Sensor Position

K1010B 5V DIP BK 4PIN PHOTOCOU

IC103

LG-0IPMGUC004B IC LDO Voltage Regulator TL431 MAX12V 3.3V - TO92 TP 3P

IC201

LG-EAN33860001 IC Motor Driver

AM5890 5ch dvd-p 4.3to13.2v 9v

IC601

LG-EAN35262701 IC Video Processors ZR36966ELCG-D 500MVTO3.6V 0VTO

IC603

LG-0IMMREB004E IC SDRAM

M12L64164A-7TG 64MBIT 1MX16BIT

IC605

LG-0ISS240210A IC EEPROM

S524A40X21-SC70. 2KBIT 256X8BI

IC702

LG-0ILNRUC001A IC OP Amplifier

MC4580 SOP +-2TO+-18V 15V 0.00

IC901

LG-0IPRPPY005A Driver IC

PT6963 PTC 32PIN SO R/TP LED D

IC604A

LG-SAA30592817 S/W Firmware

450UC,452UC

IC604A

LG-SAA30592834 S/W Firmware

452UM

Q121

LG-0TR127709AB TR Bipolar

STB1277LY-AT PNP -5V -30V -30V

Q122

LG-0TR319809AC Transistor Assembly KTC3198 KTC3198 TP KEC - - -BL

Q123

LG-0TR320309AA TR Bipolar

KTC3203 NPN 5V 35V 30V 800MA 1

Q124

LG-0TR220309AF TR Bipolar

SRA2203 PNP -40V - -50V -0.1A

Q126

LG-0TR320309AA TR Bipolar

KTC3203 NPN 5V 35V 30V 800MA 1

Q201

LG-0TRAU80008A TR Bipolar

2SA1980SY PNP -5V -50V -50V -0

Q202

LG-0TRAU80008A TR Bipolar

2SA1980SY PNP -5V -50V -50V -0

Q203

LG-0TRKE80068A TR Bipolar

KTA1531T-Y PNP -5V -30V -20V -

Q701

LG-0TRAU80017A TR Bipolar

2SC5343SG NPN 5V 60V 50V 150MA

Q702

LG-0TRAU80017A TR Bipolar

2SC5343SG NPN 5V 60V 50V 150MA

Q703

LG-0TRAU80008A TR Bipolar

2SA1980SY PNP -5V -50V -50V -0

D101

LG-0DRRE00163A Diode Rectifier

1F7 1KV 1.3V 5UA 25A 500NSEC R

D104

LG-0DR104009BA Diode Rectifier

RL104F 400V 1.3V 5UA 30A 150NS

D105

LG-0DRRE00203A Diode Rectifier

1A7 600V 1.1V 5UA 25A - R1 TP

D106

LG-0DRRE00203A Diode Rectifier

1A7 600V 1.1V 5UA 25A - R1 TP

D107

LG-0DRRE00203A Diode Rectifier

1A7 600V 1.1V 5UA 25A - R1 TP

D108

LG-0DRRE00203A Diode Rectifier

1A7 600V 1.1V 5UA 25A - R1 TP

D121

LG-0DR158220AA Diode Schottky

1N5822 950MV 40V 3A 1NSEC 250p

D123

LG-0DSTW00070A Diode Rectifier

HER202-TSC 100V 1V 5UA 60A 50N

D125

LG-0DR104009BA Diode Rectifier

RL104F 400V 1.3V 5UA 30A 150NS

D151

LG-0DS141489BB Diode Switching

1N4148(26MM) 1V 100V 150MA 500

D201

LG-0DRRE00159A Diode Rectifier

RL1N4004 400V 1.1V 5UA 30A 1NS

D202

LG-0DSON00058A Diode Schottky

BAT54CWT1G 800MV 30V 200MA 5NS

D700

LG-0DSRM00118A Diode Switching

DAP202K 1.2V 80V 300MA 4A 4NSE

C101

LG-624-088F

Capacitor Film DIP

435D 275V 104 K 100nF 10% 275V

C103

LG-0CZZR00011D Capacitor Unclassified

450UC,452UC

C103

LG-0CZZR00011B Capacitor Unclassified

452UM

C104

LG-0CZZR00011D Capacitor Unclassified

450UC,452UC

C104

LG-0CZZR00011B Capacitor Unclassified

452UM

C105

LG-0CQ1031Y519 Capacitor Film DIP

230S 2J 103 K 10nF 10% 630V MP

C106

LG-624-087S

Capacitor Unclassified 47PF D 1KV 10% TR B(Y5P)

C108

LG-0CN1040K948 Capacitor Ceramic Axial CH UP050 F104Z-A-B Z 100nF -20

C109

LG-624-085D

Capacitor AL Radial

KME5.0TP50VB47M 47uF 20% 50V 1

C111

LG-0CG2220U630 Capacitor Ceramic Radial SDE2G222M12BW1 2200pF 20% 400V

C113

LG-0CQ1521N409 Capacitor Film DIP

HPE 2A 152J TP 1.5nF 5% 100V P

C114

LG-0CQ4721N409 Capacitor Film DIP

310M 2A 472 J 4.7nF 5% 100V PE

C121

LG-0CE108BD630 Capacitor AL Radial

RUS1A102MIS 1000uF 20% 10V 626

C122

LG-0CE3376D638 Capacitor AL Radial

SMS5.0TP10VB330M 330uF 20% 10V

C123

LG-0CE108EF630 Capacitor AL Radial

KMG5.0MC16VB1000M 1000uF 20% 1

C124

LG-0CE3376D638 Capacitor AL Radial

SMS5.0TP10VB330M 330uF 20% 10V

C126

LG-624-085D

Capacitor AL Radial

KME5.0TP50VB47M 47uF 20% 50V 1

C128

LG-0CQ1042K409 Capacitor Film DIP

310M 1H 104 J 100nF 5% 50V PE

C153

LG-0CE4754K638 Capacitor AL Radial

ESS475M050T1A5B07G 4.7uF 20% 5

C154

QETC1HM-105Z E CAPACITOR

1uF 50V M

C155

LG-0CE1076F638 Capacitor AL Radial

SMS5.0TP16VB100M 100uF 20% 16V

C156

LG-0CN223AK948 Capacitor Ceramic Axial CH UP050 F223Z-A-B Z 22nF -20T

C157

LG-0CN223AK948 Capacitor Ceramic Axial CH UP050 F223Z-A-B Z 22nF -20T

C201

QET61CM-107Z

E CAPACITOR

100uF 16V M

C202

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C204

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C205

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C206

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C207

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C208

LG-0CE2274C638 Capacitor AL Radial

ESS227M6R3T1A5E07G 220uF 20% 6

C209

LG-0CE4764C638 Capacitor AL Radial

ESS476M6R3T1A5C07G 47uF 20% 6.

C210

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C213

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C214

LG-0CE4774F638 Capacitor AL Radial

SHL5.0TP16VB470M 470uF 20% 16V

C217

QET61CM-107Z

E CAPACITOR

100uF 16V M

C219

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C220

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C223

LG-0CE4764C638 Capacitor AL Radial

ESS476M6R3T1A5C07G 47uF 20% 6.

C224

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C225

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C226

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C227

QET61CM-106Z

E CAPACITOR

10uF 16V M

C601

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C602

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C603

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C604

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C605

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C606

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C607

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C609

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C610

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C611

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C613

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C614

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C615

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C616

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C617

QET61CM-107Z

E CAPACITOR

100uF 16V M

C618

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C619

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C620

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C621

NDC31HJ-180X

C CAPACITOR

18pF 50V J

C622

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C623

QET61CM-107Z

E CAPACITOR

100uF 16V M

C624

QET61CM-107Z

E CAPACITOR

100uF 16V M

C625

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C626

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C627

LG-0CE2274C638 Capacitor AL Radial

ESS227M6R3T1A5E07G 220uF 20% 6

C628

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C629

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C630

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C631

LG-0CH4330K412 Capacitor Ceramic Chip 0603N330J500LT 33pF 5% 50V C0G

C632

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C633

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C634

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C635

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C636

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C637

LG-0CH1273F562 Capacitor Ceramic Chip 0603B273K160CT 27nF 10% 16V X7

C638

LG-0CH1223F512 Capacitor Ceramic Chip 0603B223K160CT 22nF 10% 16V X7

C639

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C640

LG-0CE4775C638 Capacitor AL Radial

470UF SR SV 6.3V 20% FM5 TP 5

C641

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C642

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C643

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C644

LG-0CE4764C638 Capacitor AL Radial

ESS476M6R3T1A5C07G 47uF 20% 6.

C645

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C646

LG-0CE4764C638 Capacitor AL Radial

ESS476M6R3T1A5C07G 47uF 20% 6.

C647

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C648

LG-0CH1102K562 Capacitor Ceramic Chip 0603B102K500CT 1nF 10% 50V X7R

C649

LG-0CE4764C638 Capacitor AL Radial

ESS476M6R3T1A5C07G 47uF 20% 6.

C650

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C651

LG-0CH1103K562 Capacitor Ceramic Chip 0603B103K500CT 10nF 10% 50V X7

C652

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C653

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C654

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C655

LG-0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF -20TO+80%

C656

NDC31HJ-221X

C CAPACITOR

220pF 50V J

C657

NDC31HJ-221X

C CAPACITOR

220pF 50V J

C658

NDC31HJ-221X

C CAPACITOR

220pF 50V J

C662

LG-0CH1105F942 Capacitor Ceramic Chip 0603F105Z160CT 1uF -20TO+80% 1

C663

LG-0CH1105F942 Capacitor Ceramic Chip 0603F105Z160CT 1uF -20TO+80% 1

C664

LG-0CH1333K562 Capacitor Ceramic Chip 0603B333K500CT 33nF 10% 50V X7

C665

LG-0CH1333K562 Capacitor Ceramic Chip 0603B333K500CT 33nF 10% 50V X7

Symbol No.

Part No.

Part Name

Description

Local

Summary of Contents for CE MANUALXV-N450BUC

Page 1: ...VICE MANUAL XV N450BUC XV N452SUC XV N452SUM COPYRIGHT 2007 Victor Company of Japan Limited TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 12 5 TROUBLESHOOTING 1 13 XV N450BUC XV N452SUC XV N452SUM D7P2 DISPLAY Area Suffix UC Canada UM Latin America ...

Page 2: ...EO OUT Y 1 0 V p p 75 Ω negative sync Mini DIN 4 pin 1 C 0 3 V p p 75 Ω COMPONENT VIDEO OUT Y 1 0 V p p 75 Ω negative sync RCA jack 1 Pb Pr 0 7 V p p 75 Ω RCA jack x 2 AUDIO OUT 2 0 Vrms 1 KHz 0 dB 600 Ω RCA jack L R 1 DIGITAL OUT COAXIAL 0 5 V p p 75 Ω RCA jack 1 System Laser Semiconductor laser wavelength 650 nm Signal system NTSC Frequency response DVD PCM 96 kHz 8 Hz to 44 kHz DVD PCM 48 kHz 8...

Page 3: ...headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a...

Page 4: ...the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in the text Remove the anti static pin when replacing the traverse unit Be careful not to take too long a time when attaching it to the connector 3 Handle the...

Page 5: ...e the complete Laser Unit if it malfunctions 4 CAUTION The laser products uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Us...

Page 6: ...le Press pause key once Change will be applied when power OFF ON Use arrow key F D G E to move to approprite position and make changes DVD LOGO Status NO Disk status Remotecontrol Pause key 1 4 7 2 in order MODEL XV N450B XV N452S NAME HEX OPT 1 00 OPT 2 00 OPT 3 00 OPT 4 00 OPT 5 00 OPT 6 00 OPT 7 00 OPT 8 00 DETECT NEW EEPROM OPTION EDIT SCREEN ...

Page 7: ...ure remove the top cover and front panel assembly 1 Disconnect the card wire from connectors P2201 and P2202 on the main board 2 Remove the four screws C attaching the mechanism as sembly Fig 4 3 1 4 Removing the regulator board and main board See figure 5 Prior to performing the following procedure remove the top cover 1 Disconnect the wire from connector PW6101 on the main board 2 Disconnect the...

Page 8: ... 4 3 1 2 6 8 9 Gear Middle 1 2 6 8 9 10 Gear Rack 1 Screw 4 3 1 2 7 11 Rubber Rear 4 3 1 2 7 12 Frame Assem bly Up Down 1 Screw Bottom 4 4 1 2 13 Belt Loading 1 Locking Tab 4 4 1 2 13 14 Gear Pulley 4 4 1 2 13 14 15 Gear Loading 1 Locking Tab 4 4 1 2 7 12 13 14 16 Guide Up Down 4 4 1 2 13 17 PWB Assembly Loading 1 Locking Tab 1 Hook 2 Screw Bottom 4 4 1 2 7 12 13 14 15 16 17 18 Base Main 2 Locking...

Page 9: ...1 Plate Clamp 1 Turn the Plate Clamp to counterclockwise direction and then lift up the Plate Clamp 3 3 1 1 2 Magnet Clamp 3 3 1 1 3 Clamp Upper Fig 4 2 3 3 2 TRAY DISC FIG 4 2 1 Insert and push a Driver in the emergency eject hole A at the right side or put the Driver on the Lever B of the Gear Emergency and pull the Lever B in direction of arrow so that the Tray Disc is ejected about 15 20mm 2 P...

Page 10: ...o YD118 Fig 4 3 3 3 3 BASE ASSEMBLY SLED FIG 4 3 1 Release 4 Screw S2 2 Disconnect the FFC Connector C1 3 3 3 1 Gear Feed 3 3 3 2 Gear Middle 3 3 3 3 Gear Rack 1 Release the Scerw S3 3 3 4 RUBBER REAR FIG 4 3 ...

Page 11: ...FIG 4 4 1 Unlock the Locking Tab L4 in direction of arrow B and then separate the Gear Pulley from the Base Main 3 3 8 GEAR LOADING FIG 4 4 3 3 9 GUIDE UP DOWN FIG 4 4 1 Move the Guide Up Down in direction of arrow A as Fig A 2 Push the Locking Tab L5 down and then lift up the Guide Up Down to separate it from the Base Main Note When reassembling place the Guide Up Down as Fig C and move it in dir...

Page 12: ...llowing points when writing the update disc Make sure to write in Disc at Once Set the file compatibility to JOLIET format If the writing method is not correct the update results in an error 4 2 2 Update procedure 1 Turn the power of the main unit ON and insert the update disc 2 The TV screen shows the display as shown as below after a while select Start and then press ENTER with the remote contro...

Page 13: ...sent at collector of Q126 No 3 3VA YES YES YES YES No 5V No 3 3VA Replace Q126 Check FR101 Replace Q121 YES Is there a DC voltage at cathode of D105 or D107 YES NO NO NO NO Replace IC101 A B Check D105 D106 D107 D108 and replace Is 3 3VA section working Is 3 3VA section working Is 3 3V present at emitter of Q121 ...

Page 14: ... close to closed position SLED moves to inner position 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure 1 Execute pressed key IR key 2 System operation routine loop 1 Stop playback open tray 2 Display tray open message LOGO NO YES YES NO YES YES NO NO Tray closed SLED at inner side Recieve OPEN CLOSE key Receive CLOSE key ...

Page 15: ...ulators or related diodes YES NO Connect to PC RS232 cable and update the FLASH memory code 1 Check 27MHz system clock 2 Check system reset circuit 3 Check FLASH R W enable signal PRD RWR 4 Check RS232 SIGNALS 5 Check FLASH memory related circuit NO A YES Check the AC Voltage power PCBA 110V or 220V Update FLASH successfully Is the DC voltage outputs OK 5V 3 3V 12V 5 6V MOTOR Is 3 3V and 1 8V DC o...

Page 16: ...heck AV cable connection to TV set NO NO YES Check the load OPEN CLOSE switch NO YES Check the tray control IO pins on ZR966 AM5869S NO YES Check the tray control amplifying circuit on motor driver Check the cable connection between main PCBA and loader YES YES Show LOGO Flash memory operates properly ZR966 VIDEO outputs properly Normal TROUT TRIN signals Normal TRCLOSE TROPEN signal Normal LOAD L...

Page 17: ...lose YES YES Check cable connect on with pick up head YES YES Motor driver DRVSB pin is high Is SLED_S DC Level higher than 1 4V SL and SL output properly Does the SLED move to inner side when it is at outer position NO NO Check FOCUS_S connection on ZR966 and motor driver Proper FOCUS_S outputs to motor driver NO Check the amp circuit on motor driver Proper F F outputs Optical Lens has movements ...

Page 18: ... YES Check SPINDLE_S related circuit on ZR966 NO YES Check the spindle control amp circuit of motor driver Check the cable connection between spindle and main PCBA YES YES Laser turns on when reading disc DVD_LD or CD_LD output properly NO Check the related circuit on laser power transistor Collector voltage of power transistor is OK Put disc in Disc ID is correct Does spindle rotate Proper SPINDL...

Page 19: ...us on OK Proper signals on A B C D of ZR966 NO NO Check the track_s connection on ZR966 and motor dirver Track on OK Disc is play Properly track_s signal on ZR966 NO Check the tracking control amp circuit on motor driver T T output properly NO Check the focus_s connection on ZR966 and motor driver Check focus_s signal on ZR966 YES Check the focus control amp circuit on motor driver F F output prop...

Page 20: ...unication lines on ZR966 YES YES TEST END Check the cable connection on front panel Normal audio output when disc playback Audio DAC received correct data stream Commu nications between IR VFD Front panel key ZR966 is normally Normal IR VFD Front panel key functions NO Check the related circuit of Audio DAC Normal audio DAC out E ...

Page 21: ... 2 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 5 2 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 ZR966 main clock is at 27MHz X601 Fig 1 1 2 ZR966 reset is active high Fig 1 2 1 1 2 3 4 2 3 4 3 3VA PWR_CTL RESET ...

Page 22: ...1 22 No YD118 3 RS232 waveform during procedure Downloading Fig 1 3 4 Flash R W enable signal during download Downloading Fig 1 4 5 6 5 6 TXD RXD 7 8 7 8 PRD IC602 PWR ...

Page 23: ... No YD118 1 23 5 2 2 SDRAM CLOCK Fig 2 1 5 2 3 TRAY OPEN CLOSE SIGNAL Fig 3 1 DCLK 128MHz Vp p 2 2 Vmax 2 7V IC603 9 9 IC201 10 11 12 13 11 10 12 13 INSW OUTSW CLOSE OPEN ...

Page 24: ... CONDITION Fig 4 1 5 2 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION Fig 5 1 14 15 16 17 SLED_S 1 9V 1 4V 1 1V DRVSB 3 3V SLED 4 2V 2 8V 1 2V SLED 4 2V 2 8V 1 5V 15 14 16 17 18 19 20 18 19 20 FOCUS_S 1 5V 1 4V 1 3V FACT 3 2V 2 7V 2 2V FACT 3 2V 2 7V 2 2V ...

Page 25: ...TROL RELATED SIGNAL NO DISC CONDITION Fig 6 1 5 2 7 SPINDLE CONTROL WAVEFORM NO DISC CONDITION Fig 7 1 CN201 21 22 23 21 22 23 MDI1 0V 180mV CD_LD 3 3V 2 3V DVD_LD 3 3V 2 3V 24 25 26 25 26 SPINDLE_S 1 4V 1 8V SP 3 6V 2 4V SP 3 6V 4 8V 24 ...

Page 26: ...1 26 No YD118 5 2 8 FOCUS ON WAVEFORM Fig 8 1 DVD Fig 8 2 CD 27 28 29 FOCUS_S FF FF FOCUS_S FF FF 27 28 29 IC201 28 27 29 ...

Page 27: ... No YD118 1 27 5 2 9 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING Fig 9 1 DVD Fig 9 2 CD 30 31 32 TRACK_S Tracking Tracking 30 31 32 P2201 TRACK_S Tracking Tracking 30 31 32 30 31 32 P2201 ...

Page 28: ...1 28 No YD118 5 2 10 ZR966 AUDIO COAXIAL OUTPUT SPDIF Fig 10 1 5 2 11 ZR966 VIDEO OUTPUT WAVEFORM 1 100 COLOR BAR Fig 11 1 33 33 ...

Page 29: ... No YD118 1 29 2 COMPOSITE VIDEO SIGNAL Fig 11 2 5 2 12 AUDIO OUTPUT FROM ZR966 Fig 12 1 ...

Page 30: ... No YD118 VPT Printed in Japan Victor company of Japan Limited DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan ...

Page 31: ...MS DVD PLAYER No YD118SCH 2007 6 COPYRIGHT 2007 Victor Company of Japan Limited CD ROM No SML200706 XV N450BUC XV N452SUC XV N452SUM XV N450BUC XV N452SUC XV N452SUM D7P2 DISPLAY Area Suffix UC Canada UM Latin America ...

Page 32: ...n schematic diagram Voltage indications for REC and PB mode on the sche matic diagram are as shown below 6 Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below 7 Indication of the parts not mounted on the circuit board OPEN is indicated by the parts not mounted on the circuit board R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 3 Removable connecto...

Page 33: ... 3 4 5 B C D E F G IC201 AM5890 Motor Driver IC601 ZR966 IC604 ES29LV160EF70TG FLASH ROM IC603 M12L64164A SDRAM CN101 DOWN_LOAD_I F IC605 S524A40X21 EEPROM IC702 MC4580 OP AMP Block diagrams Over all 2 1 2 2 ...

Page 34: ...A 1 2 3 4 5 B C D E F G Power regulator SMPS section Servo control ZR966 section IC601 ZR966 DVD PLAYER ONE CHIP IC201 AM5890 Motor Driver 2 3 2 4 ...

Page 35: ...on Video section Audio section MPEG IC IC601 Vaddis966 IC701 DACs part Vaddis 966 have 5 DACs Either encoder can be selected to the five 14 bits DACs S video jack is not used in case of using Scart jack MPEG IC601 AMP MC4580M IC702 6 18 20 24 bit I2S or EIAJ serial audio outputs A OUT L A OUT R Serial Stereo Digital Out COAXI_SPDIF Oprical_SPDIF 2 5 2 6 ...

Page 36: ...OULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT SPECIAL COMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIRCUIT USED THIS WAY IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED 1 Shaded parts are critica...

Page 37: ...A 1 2 3 4 5 B C D E F G System MPEG section SHEET 2 2 9 2 10 ...

Page 38: ...A 1 2 3 4 5 B C D E F G Servo control section SHEET 3 2 11 2 12 ...

Page 39: ...A 1 2 3 4 5 B C D E F G AV Jack section SHEET 4 2 13 2 14 ...

Page 40: ...A 1 2 3 4 5 B C D E F G Timer Key control section SHEET 5 2 15 2 16 ...

Page 41: ...168 0 812 2 36 169 0 0001 0 003 170 0 256 1 726 171 1 598 1 694 172 0 0001 0 003 173 0 806 2 097 174 0 001 1 647 175 0 002 0 93 176 0 0001 0 003 177 3 29 3 24 178 0 0001 0 199 179 0 0001 0 006 180 3 29 2 36 181 3 29 3 22 182 0 0001 1 733 183 3 29 3 25 184 0 0015 1 612 185 0 0001 0 0002 186 0 0029 2 484 187 0 0018 1 697 188 3 28 3 24 189 0 0003 0 0005 190 1 754 1 749 191 0 0002 0 0003 192 0 003 0 0...

Page 42: ...A 1 2 3 4 5 B C D E F G Printed circuit boards Main board 01 Top view Bottom view 2 19 2 20 ...

Page 43: ...A 1 2 3 4 5 B C D E F G Timer board 01 Power regulator board 01 Key board 01 Top view Top view Bottom view Bottom view 2 21 2 22 ...

Page 44: ...2 23 2 24 ...

Page 45: ......

Page 46: ...No YD118SCH Victor Company of Japan Limited DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VPT Printed in Japan ...

Page 47: ...numbers BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine JVC parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list DVD mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 4 3 ...

Page 48: ...D118 Exploded view of general assembly and parts list C B 462 460 460 460 250 462 A44 283 261 261 262 320 467 465 261 D A C B 462 462 P101 MAIN SMPS 452 D A43 CABLE1 CN903 452 KEY TIMER 452 A 300 Block No M1MM ...

Page 49: ... Panel 450UC 452UC 320 LG MGC32047717 Rear Panel 452UM 452 LG 1SZZR 0098A Screw x5 460 LG 1SZZR 0098H Screw x5 450UC 460 LG 1SZZR 0098G Screw x5 452UC 452UM 462 LG 1SZZR 0098J Screw x13 465 LG 1SZZR 0097K Screw x2 467 LG 1SZZR 0097N Screw A43 LG AAX33298907 FRONT PANEL ASSEMBLY 450UC A43 LG AAX33298908 FRONT PANEL ASSEMBLY 452UC A43 LG AAX33298909 FRONT PANEL ASSEMBLY 452UM A44 LG ADV30899516 Fram...

Page 50: ...3 4 No YD118 DVD mechanism assembly and parts list A02 439 018 013 017 014 016 015B 015A 435 015 019 440 432 012A 010 439 431 435 030 024 025 036 A03 430 021 012A 012 012 026 A01 Block No M2MM ...

Page 51: ...016 LG EBR34880101 PCB Assembly 017 LG 4470R 0176A Gear 018 LG MEA32088501 Guide 019 LG 3210R M007A Frame 021 LG 4681R B009C Motor Unclassified 024 LG 4470R 0179A Gear 025 LG 4470R 0178A Gear 026 LG MJS31956301 Tray 030 LG 4470R 0180A Gear 036 LG 4370R 0136A Shaft 430 LG 1SZZR 0064B Screw x2 431 LG 1SZZR 0062A Screw 432 LG 1SZZR 0072A Screw 435 LG 1SZZR 0011A Screw x4 439 LG 1SZZR 0075A Screw x2 4...

Page 52: ...09 LG 0CE4764C638 Capacitor AL Radial ESS476M6R3T1A5C07G 47uF 20 6 C210 LG 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C213 LG 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C214 LG 0CE4774F638 Capacitor AL Radial SHL5 0TP16VB470M 470uF 20 16V C217 QET61CM 107Z E CAPACITOR 100uF 16V M C219 LG 0CH1104K942 Capacitor Ceramic Chip 0603F104Z500CT 100nF 20TO 80 C220 ...

Page 53: ...2 0X4 R103 LG 0RS5602K619 Resistor Metal Oxide FilmSML02R0J56K0 56KΩ 5 2W 8 6X R105 LG 0RD0392F608 Resistor Carbon Film RD 96S1J39R0 39Ω 5 1 6W 3 2 R121 QRE141J 102Y C RESISTOR 1kΩ 1 4W J R122 LG 0RD1200F608 Resistor Carbon Film RD 96S1J120R 120Ω 5 1 6W 3 R123 LG 0RD4702F608 Resistor Carbon Film RD 96S1J47K0 47KΩ 5 1 6W 3 R124 LG 0RD1800F608 Resistor Carbon Film RD 96S1J180R 180Ω 5 1 6W 3 R125 QRD...

Page 54: ...615 LG 0LC11608C01 Filter Bead HB 1M1608 102JT 1000Ω 1 6X0 L616 LG 6200HJC102A Filter Bead HB 1M2012 102JT 1000Ω 2X1 25 L619 LG 0LC11608C01 Filter Bead HB 1M1608 102JT 1000Ω 1 6X0 L620 LG 0LC11608D01 Filter Bead HB 1M1608 121JT 120Ω 1 6X0 8 L622 LG 0LC11608D01 Filter Bead HB 1M1608 121JT 120Ω 1 6X0 8 L623 LG 6200HJC102A Filter Bead HB 1M2012 102JT 1000Ω 2X1 25 L702 LG 0LCCE00004L Inductor Multilay...

Page 55: ... Description Local 801 LG AFN32666525 INST BOOK 450UC 452UC 801 LG AFN32666522 INST BOOK 452UM 802 LG MAY38135849 PACKING CASE 450UC 802 LG MAY38135854 PACKING CASE 452UC 802 LG MAY38135855 PACKING CASE 452UM 803 LG MFZ33010801 PACKING PAD x2 804 PACKING SHEET 808 Battery 811 LG 6850R PAA8F Cable Assembly 450UC 452UC 811 LG 6850R PAA2F Cable Assembly 452UM 812 LG 6850R PBA8H Cable Assembly 450UC 4...

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