JVC XV-421BK Service Manual Download Page 72

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XV-521BK/523GD/525BK/421BK

3-17

Item

Parts number

Parts name

Area

Remarks

K 565

NQR0007-002X

FERRITE BEADS

K 566

NQR0007-002X

FERRITE BEADS

K 567

NQR0007-002X

FERRITE BEADS

K 568

NQR0007-002X

FERRITE BEADS

K 569

NQR0007-002X

FERRITE BEADS

K 570

NQR0007-002X

FERRITE BEADS

K 571

NQR0007-002X

FERRITE BEADS

K 572

NQR0007-002X

FERRITE BEADS

K 574

NQR0007-002X

FERRITE BEADS

K 575

NQR0007-002X

FERRITE BEADS

K 576

NQR0007-002X

FERRITE BEADS

K 577

NQR0007-002X

FERRITE BEADS

K 578

NQR0007-002X

FERRITE BEADS

K 579

NQR0007-002X

FERRITE BEADS

L 1

NQL044K-100X

INDUCTOR

Q 1

2SD2150/RS/-W

POW TRANSISTOR

Q 101

2SB1424/QR/-X

TRANSISTOR

Q 102

2SB1424/QR/-X

TRANSISTOR

Q 275

DTC144EE-X

TRANSISTOR

R 1

NRSA63J-100X

MG RESISTOR

R 103

NRS125J-270X

MG RESISTOR

R 104

NRS125J-270X

MG RESISTOR

R 107

NRSA63J-0R0X

MG RESISTOR

R 108

NRSA63J-183X

MG RESISTOR

R 109

NRSA63J-0R0X

MG RESISTOR

R 110

NRSA63J-273X

MG RESISTOR

R 111

NRSA63J-0R0X

MG RESISTOR

R 112

NRSA63J-273X

MG RESISTOR

R 113

NRSA63J-682X

MG RESISTOR

R 114

NRSA63J-102X

MG RESISTOR

R 115

NRVA63D-243X

MG RESISTOR

R 116

NRSA63J-393X

MG RESISTOR

R 117

NRSA63J-123X

MG RESISTOR

R 118

NRSA63J-223X

MG RESISTOR

R 121

NRSA63J-0R0X

MG RESISTOR

R 122

NRSA63J-0R0X

MG RESISTOR

R 123

NRSA63J-0R0X

MG RESISTOR

R 124

NRSA63J-0R0X

MG RESISTOR

R 125

NRSA63J-0R0X

MG RESISTOR

R 126

NRSA63J-0R0X

MG RESISTOR

R 127

NRSA63J-222X

MG RESISTOR

R 128

NRSA63J-105X

MG RESISTOR

R 129

NRSA63J-105X

MG RESISTOR

R 131

NRSA63J-822X

MG RESISTOR

R 132

NRSA63J-103X

MG RESISTOR

R 144

NRSA63J-333X

MG RESISTOR

R 145

NRSA63J-103X

MG RESISTOR

R 152

NRS125J-1R0X

MG RESISTOR

R 153

NRS125J-4R7X

MG RESISTOR

R 155

NRSA63J-0R0X

MG RESISTOR

R 156

NRSA63J-333X

MG RESISTOR

R 160

NRSA63J-0R0X

MG RESISTOR

R 161

NRSA63J-0R0X

MG RESISTOR

R 162

NRSA63J-0R0X

MG RESISTOR

R 163

NRSA63J-0R0X

MG RESISTOR

R 166

NRSA63J-182X

MG RESISTOR

R 202

NRSA63J-473X

MG RESISTOR

R 203

NRSA63J-473X

MG RESISTOR

R 204

NRSA63J-473X

MG RESISTOR

R 205

NRSA63J-473X

MG RESISTOR

R 208

NRSA63J-473X

MG RESISTOR

R 209

NRSA63J-123X

MG RESISTOR

R 210

NRSA63J-473X

MG RESISTOR

R 211

NRSA63J-273X

MG RESISTOR

R 212

NRSA63J-273X

MG RESISTOR

R 213

NRSA63J-562X

MG RESISTOR

R 214

NRSA63J-123X

MG RESISTOR

R 215

NRSA63J-105X

MG RESISTOR

R 218

NRSA63J-153X

MG RESISTOR

R 219

NRSA63J-473X

MG RESISTOR

R 220

NRSA63J-473X

MG RESISTOR

R 223

NRSA63J-473X

MG RESISTOR

R 224

NRSA63J-0R0X

MG RESISTOR

R 225

NRSA63J-682X

MG RESISTOR

R 227

NRSA63J-102X

MG RESISTOR

R 228

NRSA63J-183X

MG RESISTOR

R 229

NRSA63J-273X

MG RESISTOR

R 230

NRSA63J-273X

MG RESISTOR

R 232

NRSA63J-472X

MG RESISTOR

R 233

NRSA63J-472X

MG RESISTOR

R 234

NRSA63J-472X

MG RESISTOR

R 235

NRSA63J-0R0X

MG RESISTOR

R 237

NRSA63J-221X

MG RESISTOR

R 238

NRSA63J-221X

MG RESISTOR

R 239

NRSA63J-221X

MG RESISTOR

R 240

NRSA63J-221X

MG RESISTOR

R 241

NRSA63J-221X

MG RESISTOR

R 242

NRSA63J-102X

MG RESISTOR

R 243

NRSA63J-102X

MG RESISTOR

R 244

NRSA63J-102X

MG RESISTOR

R 245

NRSA63J-102X

MG RESISTOR

R 246

NRSA63J-102X

MG RESISTOR

R 248

NRSA63J-473X

MG RESISTOR

R 249

NRSA63J-473X

MG RESISTOR

R 250

NRSA63J-473X

MG RESISTOR

R 253

NRS125J-4R7X

MG RESISTOR

R 255

NRSA63J-123X

MG RESISTOR

R 256

NRSA63J-0R0X

MG RESISTOR

R 257

NRSA63J-0R0X

MG RESISTOR

R 271

NRSA63J-563X

MG RESISTOR

R 272

NRSA63J-103X

MG RESISTOR

R 273

NRS125J-1R0X

MG RESISTOR

R 274

NRSA63J-0R0X

MG RESISTOR

R 275

NRSA63J-103X

MG RESISTOR

R 276

NRSA63J-103X

MG RESISTOR

R 277

NRSA63J-103X

MG RESISTOR

R 278

NRSA63J-103X

MG RESISTOR

R 279

NRSA63J-103X

MG RESISTOR

R 280

NRSA63J-103X

MG RESISTOR

R 282

NRSA63J-103X

MG RESISTOR

R 283

NRSA63J-103X

MG RESISTOR

R 284

NRSA63J-472X

MG RESISTOR

R 285

NRSA63J-103X

MG RESISTOR

R 286

NRSA63J-103X

MG RESISTOR

R 287

NRSA63J-103X

MG RESISTOR

R 288

NRSA63J-103X

MG RESISTOR

R 289

NRSA63J-103X

MG RESISTOR

R 290

NRSA63J-103X

MG RESISTOR

R 292

NRSA63J-223X

MG RESISTOR

R 295

NRSA63J-103X

MG RESISTOR

R 296

NRSA63J-103X

MG RESISTOR

R 297

NRS125J-1R0X

MG RESISTOR

R 301

NRSA63J-473X

MG RESISTOR

R 302

NRSA63J-473X

MG RESISTOR

R 303

NRSA63J-473X

MG RESISTOR

R 304

NRSA63J-473X

MG RESISTOR

R 305

NRSA63J-473X

MG RESISTOR

R 306

NRSA63J-473X

MG RESISTOR

Electrical parts list (DVD servo board)

Block No. 03

Item

Parts number

Parts name

Area

Remarks

Summary of Contents for XV-421BK

Page 1: ...ce Description of major ICs 1 2 1 3 1 4 1 5 1 15 1 16 VICTOR COMPANY OF JAPAN LIMITED OPTICAL DISC BUSINESS DIV PERSONAL MOBILE NETWORK BUSINESS UNIT AV MULTIMEDIA COMPANY 1644 Shimotsuruma Yamato Kanagawa 242 8514 Japan DVD PLAYER No 20836 Jun 2000 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN LTD Printed in Japan 2000 06 S XV 521BK 523GD XV 525BK 421BK J U S A Area Suffix XV 525BK 523GD J U S A C Canad...

Page 2: ... Leakage currnet check Electrical shock hazard testing After re assembling the product always perform an isolation check on the exposed metal parts of the product antenna terminals knobs metal cabinet screw heads 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 c...

Page 3: ...F901 This symbol specifies type of fast operating fuse Precaution Pour eviter risques de feux remplacez le fusible de surete de comme le meme type que 1 6A 250V pour F901 Ce sont des fusibles suretes qui functionnes rapide Importance administering point on the safety For USA and Canada pour Etats Unis d Amerique et Canada F901 ...

Page 4: ...sures 1 Do not touch the area around the laser diode and actuator 2 Do not check the laser diode using a tester as the diode may easily be destroyed 3 It is recommended that you use a grounded soldering iron when shorting or removing the laser diode Recommended soldering iron HAKKO ESD compatible product 4 Solder the land on the optical pickup s flexible cable Note Short the land after shorting th...

Page 5: ...rt of the top cover while pulling the lower part of the sides then detach upward 1 2 3 Disassembly method Main body Removing the top cover See Fig 1 Prior to performing the following procedure remove the top cover Remove the seven screws C on the back of the body 1 Removing the rear panel See Fig 2 Fig 1 Fig 2 Top cover Rear panel B C C A 2 A 2 C C ...

Page 6: ...ard the front Remove the fitting upward from the loading tray at the joints b Push and return the loading tray 1 2 3 4 Removing the fitting See Fig 3 to 6 To remove the front panel assembly and the DVD mechanism assembly remove the fitting in advance ATTENTION Front panel Front panel assembly Loading tray Hole Bottom chassis Bottom Fig 3 Fig 4 Fig 5 Fig 6 Front panel assembly Fitting Joint b Joint...

Page 7: ...five joints c on both sides and bottom of the body and remove the front panel assembly toward the front 1 2 3 Removing the front panel assembly See Fig 7 to 10 The connector CN832 on the front panel assembly and CN971 on the AC jack board will be disconnected at the same time ATTENTION Fig 7 Fig 8 Fig 9 Fig 10 Main board D DC mechanism assembly AC jack board Front panel assembly CN703 CN971 Joint ...

Page 8: ...ve the lever d in the direction of the arrow and pull out the loading tray Remove the two screws F on the upper side of the DVD mechanism assembly Then release the two joints e and detach the clamper base back upward Remove the three screws G attaching the DVD mechanism assembly 1 2 3 3 4 5 Removing the DVD mechanism assembly See Fig 11 to 14 Fig 11 Fig 12 Fig 13 Fig 14 Loading tray Loading tray C...

Page 9: ... AC jack board See Fig 15 and 16 Prior to performing the following procedure remove the top cover Remove the screw I attaching the DVD Servo Pull out the DVD Servo from the fix f while pinching the fix f Disconnect connector CN501 CN502 and CN503 on the DVD Servo from CN601 CN701 and CN706 on the main board respectively 1 2 3 Removing the DVD Servo See Fig 17 and 18 Fig 15 Fig 16 Fig 17 Fig 18 C I...

Page 10: ... power switch board 1 2 3 Removing the power switch board See Fig 21 Unsolder soldering i on the search switch board Remove the three screws M Release the four tabs j in the direction of the arrow and remove the search switch board 1 2 3 Removing the search switch board See Fig 20 Unsolder connector FW802 and soldering h on the LCD board Remove the four screws L attaching the LCD board 1 2 Removin...

Page 11: ...tor board from the three tabs b while spreading them outward The loading motor board will be detached with the loading motor Unsolder soldering c on the loading motor board and remove the loading motor 1 2 3 4 5 Removing the loading motor loading motor board See Fig 3 and 4 When reattaching engage the two joints a and make sure the front springs and the four insulators of the traverse mechanism un...

Page 12: ...e it upward Remove the skew spring at the same time Move the shaft in the direction of the arrow to release it from the part f Release the joint g with the shaft and remove the pickup with the shaft Pull out the shaft Remove the screw D attaching the switch actuator 3 4 5 6 7 Removing the pickup See Fig 5 to 9 Disconnecting the flexible wire without soldering may cause damage to the pickup ATTENTI...

Page 13: ...rocedure remove the traverse mechanism unit Solder soldering d on the flexible board next to the pickup unit From the bottom of the traverse mechanism unit disconnect the flexible wire from CN10 on the pickup board 1 2 Unsolder soldering h of the motor harness on the pickup board Remove the two screws F attaching the feed motor assembly and remove the thrust spring Move the feed motor assembly in ...

Page 14: ...nism unit Pull the side of the shaft stopper F outward to release the joint l and remove it upward Remove the spring at the same time Remove the screw H attaching the turn table assembly Move the turn table assembly outward and pull out from the shaft Then remove it from the base chassis 3 4 5 6 Removing the turn table assembly See Fig 5 10 12 and 13 Disconnecting the flexible wire without solderi...

Page 15: ... block Do not change the setting of these half fixed resistors for laser power adjustment Destruction of Traverse Unit and Laser Pickup by Static Electricity Laser diodes are easily destroyed by static electricity charged on clothing or the human body Before repairing peripheral elements of the traverse unit or pickup be sure to take the following electrostatic protection 1 Wear an antistatic wris...

Page 16: ...nction Chip Select Serial Clock Input Serial Data Input Serial Data Output Power Supply Ground Non connection 2 Pin Functions EEPROM 1024bit 64 X 16 R W AMPS AND AUTO ERASE 16 16 DATA REGISTER ADD BUFFERS DECODER VPP SW VPP GENERATOR VREF INSTRUCTION DECODE CONTROL AND CLOCK GENERATION INSTRUCTION REGISTER DI CS SK DO 3 Block Diagram Description of major ICs ...

Page 17: ...DO DI CS SK PE 1 2 3 4 PE VCC CS SK NC GND DO DI 8 7 6 5 8 PIN SOP Pin no Symbol 1 PE 2 VCC 3 CS 4 SK 5 DI 6 DO 7 GND 8 NC Function Program enable With built in pull up resistor Power supply Chip selection Cereal clock input Cereal data input Cereal data output Ground No connection NOTE The pull up resistor of the PE pin is about 2 5M VCC 5V AK93C65AF X IC403 EEPROM 1 Terminal layout 2 Block diagr...

Page 18: ... 21 22 23 24 25 26 27 28 29 30 31 32 AN8702FH IC101 Front end processor 1 Terminal Layout Pin No Symbol I O Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PC1 PC01 PC2 PC02 TGBAL TBAL FBAL POFLT DTRD IDGT STANDBY SEN SCK STDI RSEL JLINE TEN TEOUT Tangential phase balance control terminal Tracking balance control terminal Focus balance control terminal Track detection threshold value level t...

Page 19: ...EF2 voltage output terminal Apply 5V VHALF voltage output terminal Ground Apply 5V All addition amplifier capacitor terminal OFTR output terminal RF envelope output terminal Bottom envelope detection filter terminal Peak envelope detection filter terminal AGC amplifier gain control terminal TEST signal input terminal RF signal positive input terminal RF signal negative input terminal Focus input o...

Page 20: ...NC CKE CLK UDQM NC VCC DQ8 9 VSS DQ10 11 VDD DQ12 13 VSS DQ14 15 VSS Power supply Data input output Connect to GND Data input output Power supply Data input output Connect to GND Data input output Power supply Lower DQ mask enable Write enable Column address strobe Row address strobe Chip enable Address inputs Address inputs Power supply Connect to GND Address inputs Non connect Clock enable Syste...

Page 21: ...Cb B DAC1 Analog brightness signal G drive signal Analog brightness signal G drive signal Power supply for Y G DAC Analog chroma signal Analog chroma signal Power supply for C Cr RDAC Connect to ground for DAC Standard BIAS for DAC1 Standard voltage for DAC1 Power supply for DAC Standard voltage for DAC2 Standard BIAS for DAC2 Non connect Analog composite drive signal Analog composite drive signal...

Page 22: ...CS VSS HSSEEK CIRCEN REQ BUSY SLEEP FEPEN WAIT RE SPMUTE WEN CS0 CS1 CS2 CS3 DRVMUTE SPKICK LSTRST WORD A0 A1 A2 A3 VDD SYSCLK VSS XI XO VDD ADSCEN TRS FGIN VDD OSCI OSCO MODE 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 75 74 7...

Page 23: ...55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 FGIN TRS ADSCEN VDD FEPEN SLEEP BUSY REQ CIRCEN HSSEEK VSS EPCS EPSK DPDI EPDO VDD SCLKO S2UDT U2SDT CPSCK SDIN SDOUT NMI ADSCIRQ ODCIRQ DECIRQ WAKEUP ODCIRQ2 ADSEP RST VDD TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST7 TEST8 VSS D0 D1 D2 D3 D4 D5 D6 D7 Photo input ...

Page 24: ...PUADR9 CPUADR8 CPUADR7 CPUADR6 CPUADR5 CPUADR4 CPUADR3 CPUADR2 CPUADR1 VSS CPUADR0 NCS NWR NRD VDD CPUDT7 CPUDT6 PVPPDRAM PTESTDRAM PVDDDRAM PVSSDRAM CPUDT5 CPUDT4 CPUDT3 VSS CPUDT2 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 DMARQ NIOWR VSS NIORD IORDY NDMACK VDD INTRQ NIOCS16 DA1 VSS NPDIAG DA0 DA...

Page 25: ...on System control interruption 0 System control interruption 1 System control wait control System control reset Connect to TP302 DASP signal initializing VSS connected Apply 3V OPEN Connect to TP140 OPEN Connect to TP303 VSS connected GND VSS connected VDD 2 7V connected System control address System control address GND System control address System control address System control address System co...

Page 26: ...onnect to TP141 Data part frequency control switch Connect to TP304 Part CAPA switch Connect to TP305 RF dropout BCA data of making to binary Outer side CAPA detection Side of surroundings on inside GND VSS connected System reset Apply 3V 16 9MHz clock Frame mark detection ID gate for tracking holding Connect to TP307 Jump prohibition 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ...

Page 27: ...k output for serial input Connect to TP306 Sub code Serial input Sub code Frame clock input Read clock to DAT3 0 Output of dividing frequency four from ADSC Read data from DISC Parallel output from ADSC Apply 3V Debugging serial clock Not use 270 pull up Debugging serial data Not use 270 pull up Internal goods title monitor Connect to TP150 TP153 GND Eject detection Apply 2 7V Tray close detection...

Page 28: ...tput of selection of width of host data bus ATAPI host interruption output Apply 3V ATAPI host DMA response Not use ATAPI host ready output Connect to TP157 ATAPI host read Not use GND ATAPI host writes ATAPI host DMA request Connect to TP159 NPDIAG VSS DA1 NIOCS16 INTRQ VDD NDMACK IORDY NIORD VSS NIOWR DMARQ 133 134 135 136 137 138 139 140 141 142 143 144 ...

Page 29: ...64 63 62 61 60 59 58 57 56 55 54 53 52 51 MN67706ZY MN67706ZY IC201 ADSC 1 Terminal Layout Pin No Symbol I O Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AS AD2 TE AD1 FE AD0 AVDD FODRV DA1 TRDRV DA0 AVSS ARF NARF IREF1 IREF2 DSLF1 DSLF2 AVDD VHALF PLPG PLFG VREFH RVI AVSS PLFLT1 PLFLT2 JITOUT RFDIF CSLFL1 AS Full adder signal FEP Phase difference 3 beam tracking erro...

Page 30: ...t Connect to TP204 Analog audio right output Ground For analog circuit Tangential balance adjust FEP Tracking balance adjust FEP Focus balance adjust FEP Ground For I O Apply 3 3V For I O Off track signal 16 9344MHz system clock input ODC Drop out FEP Calibration signal FEP Traverse drive DRVIC Spindle drive output DRVIC FG signal input Spindle motor driver Connect to TP205 Connect to TP206 Connec...

Page 31: ... control Servo DSC serial I F chip select System control CIRC serial I F chip select System control Interrupt request System control Syscon serial I F clock System control Syscon serial I F data input System control Syscon serial I F data output System control Connect to TP226 Monitor terminal A Connect to TP225 Monitor terminal A Connect to TP224 Monitor terminal A Connect to TP211 Ground For int...

Page 32: ...2 V INPUT V OUTPUT A OUT A IN A IN V 1 2 3 4 A B TOP VIEW 8 7 6 5 V B IN B IN B OUT 1 Terminal layout 2 Block diagram NJM4580D IC741 IC751 LPF Mic and H phone Amp IC PST9140 T IC702 Reset IC 2 1 CO1 3 OP1 VCC OUT GND 1 Block diagram ...

Page 33: ...XV 521BK 523GD 525BK 421BK 1 33 NJM78M05FA IC953 Regulator 1 Terminal layout 2 Block diagram ...

Page 34: ...XV 521BK 523GD 525BK 421BK 1 34 D 2 S 5 3 O C P F B GND Comp 2 4 VIN START REG T S D O V P LATCH O S C Vth 2 DRIVE Comp 1 Vth 1 STR G6651 IC901 Switch regulator ...

Page 35: ... Wright timing control 1 Terminal layout Block diagram 1 5 4 2 3 VCC OUT Y IN B IN A GND TC7SH08FU X IC311 Timing control 1 Terminal layout 1 2 3 IN B IN A GND VCC OUT Y 5 4 TC7SH32FU X IC312 Timing control 1 Terminal layout 1 Terminal layout 2 Block diagram 1 2 3 4 8 7 6 5 VCC PR CLR Q CK D Q GND TC7WH74FU X IC374 Clock buffer ...

Page 36: ...ve LOW to indicate host initiated transfer is not complate WAIT is asserted after the falling edge of CS and reasserted when decoder is ready to complate transfer cycle Open drain signal must be pulled up via 1kW to 3 3 volts Driven high for 10 ns before tristate Host interrupt Open drain signal must be pulled up via 4 7kW to 3 3 volts Driven high for 10 ns before tristate 3 3 V supply voltage for...

Page 37: ...signals Memory data 3 3 V supply voltage for I O signals Memory data Ground for core logic and I O signals Memory data SDRAM LDQM SDRAM UDQM 3 3 V supply voltage for I O signals SDRAM write enable Decoder asserts active LOW to request a write operation to the SDRAM array Ground for core logic and I O signals SDRAM system clock Active LOW SDRAM column address Active LOW SDRAM row address 3 3 V supp...

Page 38: ...signals Tie to VSS or VDD 3 3 Ground for core logic and I O signals Tie to VSS or VDD 3 3 Programmable I O pins Input mode after reset Tie to VSS or VDD 3 3 Programmable I O pins Input mode after reset Video data bus Byte serial CbYCrY data synchronous with VCLK At power up the decoder does not drive VDATA During boot up the decoder uses configuration parameters to drive or 3 state VDATA 2 5 V sup...

Page 39: ...als PCM data out eight channels Serial audio samples relative to DA BCK clock PCM left right clock Identifies the channel for each audio sample the polarity is programmable PCM bit clock Divided by 8 from DA XCK can be either 48 or 32 times the sampling clock 2 5 V supply voltage for core logic Audio master frequency clock Used to generate DA BCK and DA LRCK DA XCK can be eigher 384 or 256 times t...

Page 40: ...ffer has available space Polarity is programmable Video strobe Programmable dual mode pulse Asynchronous and synchronous In Asynchronous mode an external source pulses VSTROBE to indicate data is ready for transfer In synchronous mode VSTROBE clock data 3 3 V supply voltage for I O signals No Connection Ground for core logic and I O signals In synchronous mode Video data acknowledge Asserted when ...

Page 41: ...ce Description of major ICs 1 2 1 3 1 4 1 5 1 15 1 16 VICTOR COMPANY OF JAPAN LIMITED OPTICAL DISC BUSINESS DIV PERSONAL MOBILE NETWORK BUSINESS UNIT AV MULTIMEDIA COMPANY 1644 Shimotsuruma Yamato Kanagawa 242 8514 Japan DVD PLAYER No 20836 Jun 2000 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN LTD Printed in Japan 2000 06 S XV 521BK 523GD XV 525BK 421BK J U S A Area Suffix XV 525BK 523GD J U S A C Canad...

Page 42: ...UT DA_DATA1 TO CN701 SHEET 4 TO CN601 SHEET 3 FROM CN10 OF FXL V6 1 LVB10126 A1 CPUD0 7 EPDO EPDI EPSK EPCS TX 159 163 142 143 145 148 150 152 154 155 29 39 46 2 4 6 8 11 202 204 13 177 16 15 ZIVA3 PE0 207 208 3 178 NAX0393 001X TC74VHC00FT KM416S1120DT G8 KM416S1120DT G8 180 182 184 189 85 MN103S13BDA TC7SH08FU IC312 TC7SH32FU MC44724AVFU 59 60 27 IC321 TC7WH74FU IC322 TC74VHC00FT 37 38 40 43 45 ...

Page 43: ... SW PC902 PC123F AC DC D956 C982 C984 L957 AC DC D957 C987 C989 L959 MUTE DETECTION D972 D973 Q966 C995 C996 AC DC D954 C979 C997 L955 AC DC D953 C965 C966 L952 AC DC D952 C963 C964 L951 AC DC D951 C960 30V REG Q953 D950 5V REG IC953 NJM78M05FA 5V REG IC951 PQ05RD21 3 3V REG Q964 Q965 FL ON OFF Q951 Q952 CN951 CN971 CN961 F1 F2 VDISP B5V TO CN832 SHEET 1 D5V B5V P ON 12V P MUTE 12V AC IN LVA10112 ...

Page 44: ...ET CLOSE OPEN FLRST STANDBY IND FLCK FLDATAI O FLCS REMO POWER SW DA_DATA1 U2SDT S2UDT SCLK REQ BUSY CPURST CS3 RSTE SCK RXD NTSC TO CN703 SHEET 4 S1 S14 1G 7G RESET CS SIN SOUT SCLK AIN1 OPERATION SWITCH S811 OPERATION SWITCH S831 S835 AIN5 AIN0 AIN2 B5V TX 40 41 MOTOR DRIVER IC712 BA5208A 34 35 AOUT BOUT MT0 MT1 2 3 7 8 MN101C12GHA 6 27 45 49 80 18 26 37 38 99 39 87 91 J702 AV COMPULINK AV COMPU...

Page 45: ...PF L621 L622 3 58MHz BPF L631 L632 C Cr 1 4 7 Cb Y C GND Y COMPOSITE COMPONENT VIDEO OUT COMPOSITE VIDEO OUT S VIDEO OUT Q641 TO CN503 SHEET 6 Video out section SHEET 3 9 7 3 5 J691 15 19 S691 COMPOSITE Y C SW 12 13 Y C 1 CVBS Q631 Q621 Q601 Q611 3 58MHz BPF L641 L642 1 2 3 4 5 6 Ver E EN EE EV B only 8 J601 J601 ...

Page 46: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 5 Digital audio signal path Audio signal path System control circuit Standard schematic diagrams ...

Page 47: ...601 CN601 C699 R688 C698 QQR0601 001Z 1SS133 T2 1SS133 T2 DTC114YS T 10K 27 27 27 27 2 2K DTA114ESA T 220 220 2SA933AS RS T 2SA933AS RS T 390 390 1K 1K 15p 470 6 3 470 6 3 75 75 1SS133 T2 1SS133 T2 QNN0333 001 QQR0601 001Z QQR0601 001Z 15p 5 6 QNZ0099 001 QSW0454 001 150 470P 470P 150 470 6 3 75 0 1 25 75 DTC114YS T 1 5K 1 2K 5 6K 470 6 3 75 0 1 25 12 75 470 6 3 1SS133 T2 75 75 470 6 3 68p 180p 39...

Page 48: ...1M 1M 2 2K 0 1 16 M9V 0 1 16 12K 47K 4 7 0 01 16 0 1 16 0 001 NI 0 001 27K 27K 0 0056 AK93C65AF X 0 1 16 0 001 D GND 0 1 16 1K D2 7V 0 1 16 1M 10K 4 7k M9V 0 1 16 0 022 16 1 16 15K NI NI 0 001 0 001 2SD2150 RS W 47K 22K 0 1 16 0 1 16 270P 10 Z3V 12K 0 1 16 0 1 16 82P 39K 18P 22P RN5RZ33BA X NI NI 0 NI 0 NAX0375 001X 18P 1 16 0 NI NI S GND NI 10k M GND D5V 1 10k 4 7 10k 0 001 10K 0 022 16 0 15 16 0...

Page 49: ...01 001X D GND A GND D GND NI NI NI NI NQR0007 002X D GND NQR0007 002X D5V NQR0007 002X NQR0007 002X NQR0007 002X NQR0007 002X NQR0007 002X NQR0007 002X NQR0007 002X NI NI NI NI 100 6 3 NQR0007 002X Z3V D GND 0 1 16 NI D GND NI 1k 3 3k 0 1 16 NQR0007 002X NQR0007 002X NQR0007 002X D GND 2 2k 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 0 1 16 NQR0007 00...

Page 50: ...951 CN961 2SA1175 FE T S1WB A 60 4101 1000p AC250V QQR1105 001 68K ERA18 04 T1 3300P 1K ERA18 04 T1 2SA1175 FE T 100P PC123F STR G6651 27 2 2k 680 ERA18 04 T1 0 1 39 25 ERA18 04 T1 1SS133 T2 220P 470P 220 FMB 24 3 3K 0 47 ERA18 04 T1 PC123F 0 0033 ERA18 04 T1 100p ERA18 04 T1 100p 100p ERA18 04 T1 100p 82 10 1 5 2SC2060 QR T 10k 10K 0 22 22 50 22k KRA104M 39 35 4 7 PQ05RD21 1000 10 100 470 10 0 1 ...

Page 51: ... CN832 R816 FW841 2 2K 4 7 50 1K 2 2K SLR 342VC T 1K 1K 1K 0 1 QLF0064 001 GP1U271X 0 1 47 10 47 6 3 1K M35500BGP 2 2K QGF1205F1 08 QVQ0123 B15 2 2K 2 2K 2 2K 22P 430 1 1K 0 1 680 2 2K QGB1216K1 06S 430 RESET AIN1 POW SW D GND B5V STANDBYIND SOUT SCLK SOUT SIN D GND AIN1 B5V B5V D GND S9 S8 S7 S6 S5 S4 S3 S2 S1 AIN0 RESET S10 AIN2 SCLK CS SIN CS AIN1 AIN2 AIN0 7G 1G 2G 3G 4G 5G 6G S14 S13 S12 S11 ...

Page 52: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 11 Voltage value section ...

Page 53: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 12 Printed circuit boards MAIN board suface side ...

Page 54: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 13 bottom side ...

Page 55: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 14 DVD Servo suface side bottom side ...

Page 56: ...ntents Exploded view of general assembly and parts list DVD mechanism assembly and parts list DVD loading base assembly and parts list Electrical parts list Packing materials and accessories parts list XV 525 521 421BK XV 523GD 3 2 3 6 3 8 3 10 3 20 Area suffix C Canada Area suffix J U S A XV 521BK XV 525BK XV 421BK XV 523GD ...

Page 57: ...57 57 64 63 13 13 10 62 9 18 8 7 14 61 12 12 5 6 11 1 2 17 15 17 59 3 E D a A B C Exploded view of general assembly and parts list Block No M M M 1 XV 421BK 1 60 59 16 3 58 4 16 XV 521BK 525BK XV 523GD Volume board Power switch board Display board ...

Page 58: ...D 525BK 421BK 3 3 24 54 41 42 44 23 22 40 43 43 45 28 27 33 32 31 34 30 36 34 29 35 19 20 21 20 21 23 23 38 37 46 39 50 49 48 47 53 52 51 48 48 E A F G G F C D B b b a 25 26 AC jack board Main board DVD servo board ...

Page 59: ...002A PUSH BUTTON C 1 XV 523GD 10 LV31659 001A PUSH BUTTON 3D 1 3D PHONIC 11 E308744 003 REMOTE LENS 1 XV 523GD E308744 002 REMOTE LENS 1 XV 525BK 521BK 421BK 12 QYSBSF2608Z T SCREW 2 BIND BRAZIE 13 QYSBSF2608Z T SCREW 4 BIND BRAZIE 14 QYSBSF2608Z T SCREW 3 BIND BRAZIE 15 QYSBSG3008M T SCREW 1 ONLY CENTER POS 16 LV31790 001A FOOT PLATE 2 XV 525BK 521BK 523GD 17 E75896 001 FELT SPACER 2 FOR FOOT 18 ...

Page 60: ...SIS 49 QYSBSGY3008M SPECIAL SCREW 1 XV 525BK 521BK 523GD 50 QYSBSGY3008M SPECIAL SCREW 2 LEFT RIGHT ON 51 QYSBSGY3008M SPECIAL SCREW 1 XV 525BK 521BK 523GD 52 QYSBSGY3008M SPECIAL SCREW 1 FOR GND TERMINA 53 QYSBSGY3008M SPECIAL SCREW 1 AC INLET 54 QMF51U1 1R6 J8 FUSE A 1 55 LE20082 002A S METAL COVER 1 XV 523GD LE20082 004A S METAL COVER 1 XV 525BK 521BK 421BK 56 QYSBSGY3008E SPECIAL SCREW 2 METAL...

Page 61: ...5 15 13 14 7 19 6 17 15 5 9 8 10 30 30 31 29 21 22 29 27 28 24 25 26 23 65 2 mm 0 2 0 12 0 0 2mm 1 4 12 11 20 EBS0006 013B CFD 4007HYS 946P 1401B 24 25 22 21 FXL V6 1C DVD mechanism assembly and parts list Block No M M M 2 Grease Three bond Relay board ...

Page 62: ...QYSPSGT1416M MINI SCREW 1 13 LV41121 002A SHAFT 1 MAIN SHAFT 14 LV41121 002A SHAFT 1 SUB SHAFT 15 LV41732 001A SKEW SPRING 3 16 LV31669 001A SHAFT STOPPER R 2 17 LV31668 001A SHAFT STOPPER F 1 18 QYSPST2614M SCREW 2 FOR SSTOPER R 19 QYSPST2614M SCREW 1 FOR SSTOPER F 20 LV31746 003A FEED HOLDER ASY 1 21 QAR0127 001 FEED MOTOR 1 22 LV41510 001A FEED GEAR T 1 23 QYSPSPU2040M SCREW 1 FOR F M 24 LV4151...

Page 63: ...21BK 3 8 12 11 5 22 23 1 4 8 7 6 13 14 9 10 4 7 0 1mm 3 2 25 26 24 3 2 20 21 20 16 18 18 17 16 19 17 19 21 Fig 1 Fig 1 15 G 474C EBS0006 009B G 330 FLM 121 1C DVD loading base assembly and parts list Block No M M M 3 Grease ...

Page 64: ...75986 221SS GEAR 2 1 9 E75987 221SS GEAR 3 1 10 E307162 331 LEVER 1 11 E307252 331 CAM PLATE 1 12 E65923 003 TAPPING SCREW 1 13 E75989 001 SPRING 1 14 QYSBSF3008Z SCREW 1 15 E307179 332 E BASE ASS Y 1 16 LV30225 089A SPACER 2 17 LV41527 001A INSULATOR 2 18 LV41527 002A INSULATOR 2 19 E406871 001 SPRING 2 20 LV30226 019A SPACER 2 21 E65923 003 TAPPING SCREW 2 22 QYSBSFG3008Z T SCREW 1 23 LV41961 00...

Page 65: ... 06S CONNECTOR TO CN971 POW CN951 QGB2011L1 08 B TO B CONNECTO TO CN705 SYS CN961 QGB2011L1 08 B TO B CONNECTO TO CN704 SYS CN971 QGB1216J1 06S CONNECTOR TO CN832 FL CP951 ICP N10 T ICP A CP952 ICP N5 T ICP D 801 SLR 342VC T LED STANDBY D 901 S1WB A 60 4101 BRIDGE DIODE A D 902 ERA18 04 T1 FR DIODE D 903 ERA18 04 T1 FR DIODE D 904 ERA18 04 T1 FR DIODE D 908 ERA18 04 T1 FR DIODE D 910 ERA18 04 T1 F...

Page 66: ...03Y C RESISTOR 10K 5 1 4W R 969 QRE141J 221Y C RESISTOR 220 5 1 4W R 971 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R 972 QRE141J 122Y C RESISTOR 1 2K 5 1 4W R 973 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 974 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R 975 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R 976 QRE141J 221Y C RESISTOR 220 5 1 4W R 980 QRE141J 272Y C RESISTOR 2 7K 5 1 4W S 801 QSW0683 001Z PUSH SWITCH POWER S 8...

Page 67: ...K 521BK 523GD C 740 QFN32AJ 152Z M CAPACITOR 1500PF 5 100V C 741 QCBB1HK 181Y C CAPACITOR 180PF 10 50V C 742 QFN32AJ 333Z M CAPACITOR 033MF 5 100V C 743 QFN32AJ 152Z M CAPACITOR 1500PF 5 100V C 744 QFN32AJ 182Z M CAPACITOR 1800PF 5 100V C 745 QFN32AJ 103Z M CAPACITOR 010MF 5 100V C 746 QETN1EM 476Z E CAPACITOR 47MF 20 25V C 747 QFN32AJ 152Z M CAPACITOR 1500PF 5 100V C 750 QFN32AJ 152Z M CAPACITOR ...

Page 68: ...23GD R 711 QRE141J 560Y C RESISTOR 56 5 1 4W R 712 QRE141J 560Y C RESISTOR 56 5 1 4W R 713 QRE141J 560Y C RESISTOR 56 5 1 4W R 714 QRE141J 152Y C RESISTOR 1 5K 5 1 4W R 715 QRE141J 560Y C RESISTOR 56 5 1 4W R 716 QRE141J 152Y C RESISTOR 1 5K 5 1 4W R 717 QRE141J 101Y C RESISTOR 100 5 1 4W R 721 QRE141J 471Y C RESISTOR 470 5 1 4W R 722 QRE141J 471Y C RESISTOR 470 5 1 4W R 723 QRE141J 471Y C RESISTO...

Page 69: ...C RESISTOR 1 0K 5 1 4W R1710 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1711 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1712 QRE141J 331Y C RESISTOR 330 5 1 4W R1713 QRE141J 101Y C RESISTOR 100 5 1 4W R1714 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R1715 QRE141J 103Y C RESISTOR 10K 5 1 4W R1716 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1717 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1720 QRE141J 750Y C RESISTOR 75 5 1 4W R172...

Page 70: ...C CAPACITOR C 224 NCB31CK 104X C CAPACITOR C 225 NBE91CM 105X E CAPACITOR C 227 NCB31HK 102X C CAPACITOR C 228 NCB31HK 102X C CAPACITOR C 237 NCB31CK 104X C CAPACITOR C 238 NCB31CK 104X C CAPACITOR C 239 NCB31CK 183X C CAPACITOR C 240 NCS31HJ 470X C CAPACITOR C 241 NCB31CK 103X C CAPACITOR C 242 NCB11CK 105X C CAPACITOR C 244 NCB31CK 104X C CAPACITOR C 245 NCB31CK 103X C CAPACITOR C 246 NCB31CK 10...

Page 71: ...0JM 107X E CAPACITOR C 557 NCB31CK 104X C CAPACITOR C 561 NCB31CK 104X C CAPACITOR C 562 NEA70JM 226X E CAPACITOR C 563 NCB31CK 104X C CAPACITOR C 564 NCB31CK 104X C CAPACITOR C 565 NCB31CK 104X C CAPACITOR C 566 NCB31CK 104X C CAPACITOR C 567 NEA70JM 226X E CAPACITOR C 568 NCB31CK 104X C CAPACITOR C 569 NEA70JM 226X E CAPACITOR C 570 NCB31CK 104X C CAPACITOR CN101 QGF0501F3 40X FFC FPC CONNE PU C...

Page 72: ...ESISTOR R 209 NRSA63J 123X MG RESISTOR R 210 NRSA63J 473X MG RESISTOR R 211 NRSA63J 273X MG RESISTOR R 212 NRSA63J 273X MG RESISTOR R 213 NRSA63J 562X MG RESISTOR R 214 NRSA63J 123X MG RESISTOR R 215 NRSA63J 105X MG RESISTOR R 218 NRSA63J 153X MG RESISTOR R 219 NRSA63J 473X MG RESISTOR R 220 NRSA63J 473X MG RESISTOR R 223 NRSA63J 473X MG RESISTOR R 224 NRSA63J 0R0X MG RESISTOR R 225 NRSA63J 682X M...

Page 73: ...R 513 NRSA63J 330X MG RESISTOR R 514 NRSA63J 330X MG RESISTOR R 515 NRSA63J 330X MG RESISTOR R 516 NRSA63J 330X MG RESISTOR R 517 NRSA63J 330X MG RESISTOR R 518 NRSA63J 330X MG RESISTOR R 519 NRSA63J 330X MG RESISTOR R 520 NRSA63J 330X MG RESISTOR R 521 NRSA63J 330X MG RESISTOR R 522 NRSA63J 330X MG RESISTOR R 523 NRSA63J 181X MG RESISTOR R 524 NRSA63J 181X MG RESISTOR R 525 NRSA63J 181X MG RESIST...

Page 74: ...PLE K 10 NQR0265 003X FERRITE BEADS K 11 NQR0265 003X FERRITE BEADS K 12 NQR0265 003X FERRITE BEADS K 13 NQR0265 003X FERRITE BEADS K 14 NQR0265 003X FERRITE BEADS K 15 NQR0265 003X FERRITE BEADS K 16 NQR0265 003X FERRITE BEADS K 17 NQR0265 003X FERRITE BEADS K 18 NQR0265 003X FERRITE BEADS R 10 NRSA63J 391X MG RESISTOR R 11 NRSA63J 910X MG RESISTOR R 12 NRSA63J 911X MG RESISTOR S 10 QSW0620 001 S...

Page 75: ...XV 521BK 523GD 525BK 421BK 3 20 P1 P2 P2 P3 P3 P4 P5A1 A11 2 2 1 2 2 2 1 2 Packing materials and accessories parts list Block No M M M 4 Block No M M M 5 ...

Page 76: ... ACC INST Item Parts number Parts name Area A Accessories list Q ty Description Block No M5MM A 1 LVT0435 001B INST BOOK J 1 ENG LVT0435 002A INST BOOK C 1 ENG A 2 QMPE090 183 JD POWER CORD A 1 A 3 BT 51020 2 REGIST CARD J 1 A 4 YU20333 SAFETY INST J 1 A 5 PEAC0359 120 AV CORD 3P 1 AV CORD A 6 QAM0005 002 S VIDEO CORD 1 S VIDEO A 7 EWP805 014 1P PLUG CORD 1 XV 525BK 521BK 523GD A 8 RM SXV521J W LE...

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