JVC KD-LH310 Schematic Diagrams Download Page 56

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1-46 (No.49843)

4.20 PCM1716E-X (IC571) : D/A converter

• Pin layout

• Block diagram

• Pin function

BCK

VoutL

Vcc2L

Vcc2R

AGND2L

AGND2R

EXTL

EXTR

ZERO

VoutR

Serial

Input

8X Oversampling

Digital Filter

with

Function Controller

SCK

Crystal OSC

XTI

XTO

CLKO

Vcc1

Vcc

AGND1

DGND

Power Supply

Open drain

Low-pass

Filter

Low-pass

Filter

BPZ-Cont

Mult-level

Delta-Sigma

Modulator

DAC

I/F

LBCK

DATA

ML/llS

Mode

I/F

Control

MC/DM1

MD/DM0

CS/WO

MODE

MUTE

RST

Pin No.

Symbol

I/O

Function

LRCK

LRCK clock input

DATA

Serial audio data input

BCK

Bit clock input for serial audio data

CLKO

O Buffered output of system clock

XTI

Oscillator input / External clock input

XTO

O Oscillator output

DGND

Digital ground

VDD

Digital power +5V

VDD2R

Analog power +5V

AGND2R

Analog ground

EXTR

O Rch common pin of analog output amp

Non connection

VOUTR

O Rch analog voltage output of audio

signal

AGND1

Analog ground

Vcc1

Analog power +5V

VOUTL

O Lch analog voltage output of audio

signal

Non connection

EXTL

O Lch common pin of analog output amp

AGND2L

Analog ground

Vcc2L

Analog power +5V

ZERO

O Zero data flag

RST

Reset

CS/IWO

Chip select / Input format selection

MODE

Mode control select

MUTE

Mute control

MD/DM0

Mode control, Data / De-emphasis
selection 1

MC/DM1

Mode control, BCK / De-emphasis
selection 2

ML/IIS

Mode control, WDCK / Input format
selection

Pin No.

Symbol

I/O

Function

Summary of Contents for KD-LH310

Page 1: ...CH 2003 05 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN LTD KD LH3101 KD LH3101 KD LH3101 Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 Area Suffix E Continental Europe EX Central Europe CD ROM No SML200305 ...

Page 2: ...t over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 3: ...BUSCLK VOUTL VOUTR CD L CH CD R CH IC652 MP3 DEC SDO BCK LRCK DATA BCK LRCK MP3DA MP3CK MP3STB MP3RST IC802 FLASH ROM A0 to A19 D0 to D7 RE WE EXROM CS1 ROMCNT IC803 RESET KEYDA DISPCE DISPDA DISPCK EN801 ENCODER VOL1 VOL2 CN802 S802 to S818 KEY MATRIX Block diagram TU1 FM AM TUNER IC701 CPU IC911 E VOLUME FM AM MRC PLLDI PLLCK PLLDA PLLCE SM SD ST IC901 REGULATOR SPK BATTERY EACH BLOCK TU L TU R ...

Page 4: ...N2111 47k 1k 4 7 25 4 7 25 2SD601A 2SD601A 1k QGB2027M4 22S UN2211 UN2211 0 47K 0 47u 10M 470P UN2213 2 2K 10k 47k 47k 47k 47k 1k 1k 1k 1k 1k 100 10 1k 1k 1SS355 3 9k 3 9k 3 9k 4 7k 4 7k 10k 1k 1k 1k 1k 1k 1k 1k 10k 270 10k 270 1k 3 3k UN2211 47k 0 047 47u 0 1 100k 100 22k 47k 100k 330 100 180 47k 22 22 22 22 0R0 0R0 1SS355 UN2211 UN2111 CRS03 UN2111 2SB709A UN2111 2SD601A UN2211 10k QGA2006F1 04 ...

Page 5: ...01F1 08X 8 2k NJU7241F33 100 100 100 100 100 100 100 100 47k 100 1k 47k 47k 0 01 47k 1k 1k 100 47k 0 01 100k NAX0385 001X 0 47k 47u 1M 0 01 100p 0 1 0 1 0R0 1k 330 330 0 027 0 33 12k 33k 47 6 3 100k 6 8k 0 01 6 8k 100 0 1 0 1 6 8k 47k 47k 0 1 100p 0 01 1k 20k 4 7 35 4 7 35 UN2211 UN2111 12k 30k 12k 30k 120p 120p 4 7 35 4 7 35 4 7k 4 7k 0 1 0 01 100 6 3 100k 6 8k 3 9k 0 18k 1k 0 01 47u UN2211 BA582...

Page 6: ...0 47k 47k 47k 1 5k 1 5k 1 5k UN2111 0 1 35 1K 1K 1K 1K 1K 1K 1K 1K 1K 330 1k 1K 8 2k 10k 47k 330 330 330 330 330 330 330 330 330 330 330 330 0 047 0 047 470P IC PST3424U X 0 047 0 047 0 047 0 047 0 047 2 2M 0 047 0 47 0 047 47k 47k 2SD601A 330 330 330 330 330 330 330 330 330 1k 30p 30p 390 270 300 0 UDZS6 2B 47K LH28F160BJHET92 2SD601A SML 310LT SML 310LT SML 310LT 470 470 820 820 820 820 680 680 ...

Page 7: ... R776 R777 R778 R779 R780 R785 R791 R792 R901 R902 R904 R905 R906 R908 R909 R910 R911 R912 R913 R914 R915 R916 R917 R951 R952 R953 R981 S701 S702 TU1 X51 C272 X701 X702 C271 C370 C369 C368 C367 C366 C365 C364 C363 C362 C361 C255 C930 C351 C920 C929 L702 C715 CN702 R30 BZ795 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C21 C22 C23 C25 C26 C27 C51 C52 C53 C54 C55 C56 C57 C101 C102 CN701 D720 C969 C970 R964 S703 C...

Page 8: ...3 C594 C597 B682 C521 C522 C524 C526 C528 C530 C531 C534 C535 C533 C527 C538 C539 C523 C525 C529 C536 C537 C532 C616 C687 C685 C686 C688 C596 C595 R593 C598 C689 C690 C615 B681 D506 IC501 C825 D402 D403 D405 D406 D407 D408 D409 D410 D411 D412 D413 D414 D415 D416 D417 D418 D419 D420 D421 D422 D435 D436 C804 D807 D808 D811 EN801 IC805 L801 Q407 R405 R406 R409 R410 C835 R471 R472 R473 R474 R475 R476 ...

Page 9: ...KD LH3101 M E M O ...

Page 10: ...KD LH3101 VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49843SCH Printed in Japan 2003 05 ...

Page 11: ...ANY OF JAPAN LIMITED No 49843 2003 5 CD RECEIVER 49843 2003 6 KD LH3101 TABLE OF CONTENTS 1 Precautions 1 3 2 Disassembly method 1 5 3 Adjustment 1 25 4 Description of major ICs 1 29 KD LH3101 Area Suffix E Continental Europe EX Central Europe ...

Page 12: ...able Sensitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65Ω Frequency Response 40 Hz to 15 000 Hz Stereo Separation 30 dB Capture Ratio 1 5 dB MW Tuner Sensitivity 20 µV Selectivity 35 dB LW Tuner Sensitivity 50 µV CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Num...

Page 13: ... formed during molding may be left over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 14: ...in the optical pickup The tester s internal power source can easily destroy the laser diode 1 3 Handling the traverse unit optical pickup 1 Do not subject 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 ...

Page 15: ...anel assembly Fig 1 2 1 2 Removing the bottom cover See Fig 2 Prior to performing the following procedure remove the front panel assembly as required 1 Turn over the main body and release the two joints a two joints b and joint c CAUTION Do not damage the main board when releasing the joints using a screwdriver Fig 2 Front panel assembly Detach button Bottom cover Joint a Joint b Joint a Joint b J...

Page 16: ...ews B on the front side of the main body See Fig 4 3 Release the two joints d and two joints e on the both sides of the main body See Fig 3 Fig 3 Fig 4 2 1 4 Removing the heat sink See Fig 5 Prior to performing the following procedure remove the front panel assembly as required 1 Remove the two screws C and two screws D on the left side of the main body Fig 5 Joint d Joint d Front chassis assembly...

Page 17: ...o the main body insert the SUB WOOFER cable and STEERING REMOTE cable into the slots Fig 6 2 1 6 Removing the main board See Fig 7 Prior to performing the following procedures remove the front panel assembly bottom cover front chassis assembly heat sink and rear bracket 1 Remove the two screws H attaching the main board 2 Disconnect the connector CN601 and remove the main board in an upward direct...

Page 18: ...ector 3 Move the mecha control board in the direction of the arrow to release it from the joint f Fig 8 2 1 8 Removing the CD mechanism assembly See Fig 9 Prior to performing the following procedure remove the front panel assembly bottom cover front chassis assembly heat sink rear bracket main board and mecha control board 1 Remove the three screws K attaching the CD mechanism assembly to the top ...

Page 19: ... the five screws L attaching the rear cover on the back side of the front panel assembly See Fig 10 2 Release the eight joints g remove the rear cover from the front panel assembly See Fig 11 3 Take out the front board See Fig 12 Fig 10 Fig 11 Fig 12 L L L L Front panel assembly Rear cover Joint g Joint g Rear cover Front panel assembly Front board ...

Page 20: ...moving the top cover See Figs 1 and 2 1 Remove the four screws A on the both side of the body 2 Lift the front side of the top cover and move the top cover backward to release the two joints a Fig 1 Fig 2 A A A Joints a Top cover Joints a Top cover ...

Page 21: ...nnector board 2 Solder the short circuit point on the pickup 3 Disconnect the flexible wire from the pickup 4 Move the connector board in the direction of the arrow to release the two joints b 5 Unsolder the wires on the connector board if necessary CAUTION Unsolder the short circuit point after reassembling Fig 3 Fig 4 Fig 5 B Connector board Pickup Short circuit point Joints b Wires Pickup Short...

Page 22: ... switch See Figs 6 and 7 1 Extend the two tabs c of the feed sw holder and pull out the switch 2 Unsolder the DET switch wire if necessary Fig 6 Fig 7 Connector board DET switch Pickup DET switch Tab c Tab c DET switch wire Feed sw holder ...

Page 23: ...he chassis unit to the frame CAUTION The shape of the suspension spring L and R are dif ferent Handle them with care When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers certainly Fig 8 Fig 9 Suspension spring L Suspension spring L Suspension spring R Suspension spring R Chassis unit Frame Chassis unit Frame Shafts Shaft Damper Damper D...

Page 24: ...edure remove the top cover 1 Remove the clamper arm spring 2 Move the clamper assembly in the direction of the arrow to release the two joints d Fig 10 Fig 11 Clamper arm spring Chassis rivet assembly Joint d Joint d Clamper assembly Clamper arm spring Clamper assembly Joint d Joint d Chassis rivet assembly ...

Page 25: ...ve the screw C and move the loading feed motor as sembly in the direction of the arrow to remove it from the chassis rivet assembly 2 Disconnect the wire from the loading feed motor assembly if necessary CAUTION When reassembling connect the wire from the loading feed motor assembly to the flame as shown in Fig 12 Fig 12 Fig 13 Loading feed motor assembly Loading feed motor assembly C ...

Page 26: ... F 2 Reattach the feed sw holder to the feed rack while setting the joint g to the slot of the feed rack and setting the joint f of the feed rack to the switch of the feed sw holder correct ly 3 As the feed sw holder is temporarily attached to the pickup unit set to the gear of the joint g and to the bending part of the chassis joint h at a time CAUTION Make sure that the part i on the underside o...

Page 27: ...t the slot of the chassis riv et assembly respectively and join the joint k at a time Fig 19 Fig 20 2 2 10 Removing the top plate assembly See Fig 21 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the screw H 2 Move the top plate assembly in the direction of the arrow to release the two joints r 3 Unsolder the wire marked...

Page 28: ...e direction of the arrow to release the joint u 2 Unsolder the wire of the mode sw marked s if necessary 3 Turn the select lock arm in the direction of the arrow to re lease the two joints v 4 The select lock arm spring comes off the select lock arm at the same time Fig 22 Fig 23 Mode sw Select lock arm Joint t Link plate Joint u s Top plate Top plate Select lock arm Select lock arm spring Select ...

Page 29: ... the underside of the select lock arm and join the select lock arm to the slots joint v Turn the select lock arm as shown in the figure 3 Reattach the mode sw while setting the part t to the first peak of the link plate gear and join the joint u CAUTION When reattaching the mode sw check if the points y and z are correctly fitted and if each part operates prop erly Fig 24 Fig 25 Fig 26 Select lock...

Page 30: ...29 and 30 REFERENCE Reverse the above removing procedure 1 Reattach the link plate spring 2 Reattach the link plate to the link plate spring while joining them at joint d 3 Reattach the joint a of the select arm R to the first peak of the link plate while joining the two joints b with the slots Then turn the select arm R as shown in the figure The top plate is joined to the joint c CAUTION When re...

Page 31: ... 5 Extend the lock arm rivet assembly outward and release the joint j from the boss of the chassis rivet assembly The roller guide springs on both sides come off at the same time CAUTION When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reat taching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part k of the ro...

Page 32: ...chassis unit pickup unit and top plate assembly 1 Remove the screw K attaching the loading gear bracket The loading gear 6 and 7 come off the loading gear brack et 2 Pull out the loading gear 5 Fig 35 Fig 36 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 3 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 7 ...

Page 33: ... Remove the loading gear 1 8 Move the change plate rivet assembly in the direction of the arrow to release from the three shafts of the chassis rivet assembly upward See Fig 38 9 Detach the loading gear plate rivet assembly from the shaft of the chassis rivet assembly upward while releasing the joint p See Figs 38 and 40 10 Pull out the loading gear 4 Fig 37 Fig 38 Fig 39 Fig 40 Slot m Slot m Join...

Page 34: ...ng procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the two screws L attaching the spindle motor as sembly through the slot of the turn table on top of the body 2 Unsolder the wire on the connector board if necessary Fig 41 Fig 42 L Turn table L Turn table Spindle motor ...

Page 35: ...ing of figures are applied in this working standard How to connect the extension cable for adjusting Caution Be sure to attach the heat sink and rear bracket onto the power amplifier IC and regulator IC respectively before supply the power If voltage is applied without attaching these parts the power amplifier IC and regulator IC will be destroyed by heat Power supply voltage DC14 4V 11 to 16V Loa...

Page 36: ...earch waveform appear at IC681 pins 13 and 14 Check the circuits in the vicinity of IC681 pins 13 14 and 1 Check the pickup and its connections Is the disk rotated Does the RF signal appear at IC601 pin 19 Is the RF waveform at IC601 pin 19 distorted Proceed to the Tracking section Is 4V present at IC681 pins 15 and 16 Check the spindle motor and its wiring Check the circuits in the vicinity of IC...

Page 37: ...ng loop closed RF signal eye pattern opens TOC read out Jump to the first track Play When the laser diode correctly emits Microprocessor commands SEL TC94A14FA 38 LD CN601 10 No disc display When the disc correctly rotates Microprocessor commands DMO TC94A14FA 41 Spindle motor IC681 16 Tracking Servo Loop ON RF signal Rough Servo Mode v CLV Servo Mode Program Area CLV Servo Mode Lead In Area Digit...

Page 38: ...tical block do not touch the semi fixed resistor If the laser power is lower than the specified value the la ser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current 3 5 Replacement of laser pickup Replace it NO YES O K Is RF output 1 3 0 4Vp p Turn o...

Page 39: ... OPIN2 CH2 Pre OP amplifier invert input 2 OPOUT2 CH2 Pre OP amplifier output 3 OPIN1 CH1 Pre OP amplifier invert input 4 OPOUT1 CH1 Pre OP amplifier output 5 REG B Connect to external Tr Base 6 REG Regulator terminal of output feedback 7 PreGND Pre Block and Regulator GND 8 MUTE Mute terminal 9 PowGND Power Block GND 10 PowVcc1 CH1 2 Power Block Vcc 11 VO1 Driver CH1 negative output 12 VO1 Driver...

Page 40: ...803 Voltage detector Pin Layout Block diagram Pin function VOUT SUB N C 1 2 3 5 4 VDD GND VDD GND VOUT Vref Pin No Symbol Function 1 VOUT Output 2 SUB Substrate Connect with GND 3 N C Non connection 4 GND GND 5 VDD Power supply input ...

Page 41: ...cc WP SCL SDA 8 7 6 5 1kbit EEPROM ARRAY 7bit ADDRESS DECODER SLAVE WORD ADDRESS REGISTER 7bit 8bit DATA REGISTER CONTROL LOGIC HIGH VOLTAGE GEN Vcc LEVEL DETECT ACK START STOP Pin name I O Description Vcc Power supply GND Ground 0v A0 A1 A2 IN Slave address set SCL IN Serial clock input SDA IN OUT Slave and word address serial data input serial data output 1 WP IN Write protect input ...

Page 42: ...V SDA I O Slave and word address Serial data input serial data output SCL I Serial clock input WP I Write protect input VCC Power supply 8 Vcc 7 WP 6 SCL 5 SDA A0 1 A1 2 A2 3 GND 4 32kbit EEPROM array 12bits 12bits 8bits Address decoder Slave word address register Data register START STOP ACK Control logic High voltage generator Vcc level detect 14 13 12 11 8 10 9 1 2 3 4 7 5 6 VDD C1 C4 I O4 I O3...

Page 43: ...ANT output ON 8 VCC Connected to VCC 9 BATT DET Low battery detect 10 AUDIO OUT Output voltage is 9V when M or H level applied to CTRL pin 11 CTRL L BIAS OFF M BIAS ON H CD ON 12 CD OUT Output voltage is 8V when H level applied to CTRL pin 13 ILM AJ Adjustment pin for ILM output voltage 14 ILM OUT Output voltage is 10V when M or H level applied to CTRL pin 15 GND Connected to GND 2 1 11 12 10 15 1...

Page 44: ... Block diagram Note CL includes probe and jig capacitance 1 2 3 4 5 6 7 1C 1A 1Y 2C 2A 2Y GND VCC 4C 4A 4Y 3C 3A 3Y 14 13 12 11 10 9 8 Input Output C A Y L X Z H L H H H L Vcc Vcc Input See Function Table 1A 2A 3A 4A 1C 2C 3C 4C 1Y 2Y 3Y 4Y Output Output Output Output Sample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL ...

Page 45: ...n function H High level L Low level X Irrelevant Z Off Hhigh impedance state of a 3 stage output Block diagram 14 13 12 11 10 9 8 1 2 3 4 5 6 7 Vcc 4C 4A 4Y 3C 3A 3Y 1C 1A 1Y 2C 2A 2Y GND Input Output C A Y L X Z H L L H H H 1Y 2Y 3Y 4Y 1A 1C 2A 2C 3A 3C 4A 4C ...

Page 46: ...ion 1 2 VOUT VDD 4 3 VSS NC 1 VOUT 2 3 VDD VSS Vref No Pin Name Function 1 Vout Reset Signal Output PIN 2 VDD VDD PIN Voltage Detect PIN 3 NC Non connect 4 VSS VSS PIN NC 1 GND 2 4 Vcc 3 VOUT Vcc 4 NC 1 3 VOUT 2 GND Pin No Symbol Function 1 NC Non connect 2 GND GND terminal 3 VOUT Reset signal output terminal 4 Vcc Vcc terminal Voltage detect terminal ...

Page 47: ...O1 F1I1 IN1 AVDD 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 DATA LATCH DGND OUT2 F5R2 F5O2 F5I2 F4R2 F4O2 F4I2 F3R2 F3O2 F3I2 F2R2 F2O2 F2I2 F1R2 F1O2 F1I2 IN2 REFIN GE5 GE4 GE3 GE2 GE1 GE5 GE4 GE3 GE2 GE1 12K 12K 12K 12K SBK 2K 70K 40K 40K CH2 CH1 AVSS AVDD 70K 2K 68K MICON INTERFACE ...

Page 48: ...12 LA47505 IC301 Power amp Block diagram Muting On Time Control Circuit protective circuit Mute circuit Protective circuit Ripple Filter Stand by Switch 11 16 14 13 25 15 10 4 1 12 22 17 19 18 21 23 24 2 3 5 8 7 9 20 6 ...

Page 49: ...FR Output for front Rch 6 Vcc1 2 Power input 7 OUTRR Output for rear Rch 8 GND2 Power GND 9 OUTRR Output for rear Rch 10 VREF Ripple filter 11 INRR Rear Rch input 12 INFR Front Rch input 13 SGND Signal GND 14 INFL Front Lch input 15 INRL Rear Lch input 16 ONTIME Power on time control 17 OUTRL Output for rear Lch 18 GND3 Power GND 19 OUTRL Output for rear Lch 20 Vcc3 4 Power input 21 OUTFL Output f...

Page 50: ...2 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE GND CE A0 DQ0 to DQ15 VCC BYTE CE WE OE RP WP A 1 A19 Input buffer Output buffer ID code register Command user interface Write state machine Data register Output Multiplexer Status register Write Erase voltage selecter Y decoder X decoder Y gate Main block 0 Boot block 0 Main block 29 Main block 30 32k word 64k byte Main block x 31 VCC GND RY BY VCCW ...

Page 51: ...nable 29 DQ0 I O Data input output 30 DQ8 I O Data input output 31 DQ1 I O Data input output 32 DQ9 I O Data input output 33 DQ2 I O Data input output 34 DQ10 I O Data input output 35 DQ3 I O Data input output 36 DQ11 I O Data input output 37 VCC Power supply 38 DQ4 I O Data input output 39 DQ12 I O Data input output 40 DQ5 I O Data input output 41 DQ13 I O Data input output 42 DQ6 I O Data input ...

Page 52: ... output 0 to 3 17 VDD Power supply 18 NC O Base clock output 19 GND Ground 20 XI I Connect to ground 21 NC O Not connect 22 VDD Power supply 23 OSCI I Crystal connecting terminal 25MHz 24 OSCO O Crystal connecting terminal 25MHz 25 MODE I Mode setting input pull up H memory extension mode 26 to 33 A4 to A11 O Extension memory output 4 to 11 34 AVDD Analog power supply 35 to 42 A12 to A19 O Extensi...

Page 53: ...ut Serial 72 KEYDATA O Key code data output Serial 73 SIFDA I O On board serial writing data input output pull up 74 SIFCK I On board serial writing clock input pull up 75 NMI I NMI H fix 76 DISPCE I Chip enable input for serial communication 77 Ground 78 PSAVE2 I POWER SAVE2 Memory power supply off detecting input 79 NC Not use 80 KEY_IN I Key interrupt input 81 ADSEP I Address data separate comm...

Page 54: ... layout Block diagram 1 2 3 4 8 1 Cs 2 Es 3 CT 4 GND 5 INVIN 6 Vcc 7 SI 8 CD 7 6 5 4 GND 3 2 1 5 6 Ipk sense Driver collector Switch collector Switch emitter Timing capacitor Comparator reversal input 7 8 V Q1 Q Q S R 2 C OSC COMP V 1 25V Ipk T REF A B 8 7 6 5 1 2 3 4 1 2 3 4 5 6 7 8 AOUTPUT A INPUT A INPUT V B INPUT B INPUT B OUTPUT V ...

Page 55: ...tor Pin layout 4 19 RPM6938 SV4 IC805 Remote control receiver Block diagram GND 1 VIN 2 VOUT 3 5 STB 4 NC Short protect 3 VOUT 1 GND Vref VIN 2 STB 5 GND 1 1 2 3 5 4 PIN FUNCTION 1 GND 2 VIN 3 VOUT 4 NC 5 STB AMP AGC Detector BPF I V conversion PD Vcc Comp 22k ohm magnetic shield VDD OUT GND for trimming circuit 3 1 2 ...

Page 56: ...5 XTI I Oscillator input External clock input 6 XTO O Oscillator output 7 DGND Digital ground 8 VDD Digital power 5V 9 VDD2R Analog power 5V 10 AGND2R Analog ground 11 EXTR O Rch common pin of analog output amp 12 NC Non connection 13 VOUTR O Rch analog voltage output of audio signal 14 AGND1 Analog ground 15 Vcc1 Analog power 5V 16 VOUTL O Lch analog voltage output of audio signal 17 NC Non conne...

Page 57: ...parator 8 SCOUT Sub carrier output of reconstruction filter 9 MODE Oscillator mode test control input 10 TEST Test enable input 11 GND Ground for digital part 0V 12 Vdd 5V supply voltage for digital part 13 OSCI Oscillator input 14 OSCO Oscillator output 15 T57 57 kHz clock signal output 16 CLK RDS clock output ANTI ALIASING FILTER CLOCKED COMPARATOR COSTAS LOOP VARIABLE AND FIXED DIVIDER 57 kHz B...

Page 58: ...k 180k 240k 240k 15pF 15pF 40pF 40pF 10pF 60k 60k 22k 22k 94k 94k 14k 50k 20k 20k 20k 40k 50k PEAK 15k 40k 2k 1 75k 1 3V 2k 1k 180k 3k 12k 12k 20k 40k 30k 10pF 50 A BOTTOM PEAK K 1 x0 5 x2 x0 5 x2 PIN SEL APC SW TEB TE BAL RFGC AGC Gian TEB TE BAL VCTRLPIN VCC APC ON 50 12dB Normal mode 0dB HiZ APC ON 0 6dB Normal mode 0dB GND APC OFF LDO H 50 0dB CD RW mode 12dB ...

Page 59: ... search system 12 RFDC O RF signal peak detection output pin 13 GVSW I AGC FE TE amp gain change pin 14 VRO O Reference voltage VRO output pin VRO 1 2VCC When VCC 3 3V 15 FEO O Focus error signal generation amp output pin 16 FEN I Focus error signal generation amp negative phase input pin 17 RFRP O Signal amp output pin for track count Combining RFRP signal and TEO signal with TC94A14F FA configur...

Page 60: ... L for L channel and H for R channel Output polarity can be inverted by command 3 AOUT O Audio data output pin MSB first or LSB first selectable by command 4 DOUT O Digital data output pin Outputs up to double speed playback 5 IPF O Correction flag output pin When set to H AOUT output cannot be corrected by C2 correction pro cessing 6 VDD3 Digital 3 3V power supply voltage pin 7 VSS3 Digital GND p...

Page 61: ...tput with UHS H 39 AVDD3 Analog 3 3V power supply voltage pin 40 FMO O Feed equalizer output pin 41 DMO O Disc equalizer output pin 42 VSS3 Digital GND pin 43 VDD3 Digital 3 3V power supply voltage pin 44 TESIN I Test input pin Normally fixed to L 45 XVSS3 System clock oscillator GND pin 46 XI I System clock oscillator input pin 47 XO O System clock oscillator output pin 48 XVDD3 System clock osci...

Page 62: ...P CKi CKo Po6 SBOK VDDX Xi Xo VSSX 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Interrupt Control Timer Flag General Output Port Address Calc 2sets X Pointer register Y Pointer register C Pointer register Bus Switch ERAM 2k word CROM 4k word 7 YRAM 4k word XRAM 4k word X Bus Y Bus PRAM 256word Program Control PROM 4k 3 12kword 40bit Instruction Decoder Mic...

Page 63: ...mal 20 VSS Ground for digital circuit 21 VSSL Ground for DAC Lch 22 VRAL Reference voltage for DAC Lch 23 LO O DAC Lch output 24 VDAL Power supply for DAC Lch 2 5V 25 VDAR Power supply for DAC Rch 2 5V 26 RO O DAC Rch output 27 VRAR Reference voltage for DAC Rch 28 VSSR Ground for DAC Rch 29 TESTP I Test terminal H Test mode L Normal 30 TXO O SPDIF output 31 Po0 O General output port 0 A3 O Addres...

Page 64: ...driver Not connect 19 LCDDA SI O Data to LCD driver Not connect 20 LCDCK O Clock to LCD driver Not connect 21 BUSS0 I JVC BUS data 22 BUSSI O JVC BUS data 23 BUSSCK I O JVC BUS clock 24 AM0 Pull up to 3 3V 25 DVCC Connect to 3 3V 26 X2 Crystal oscillator 24 576MHz 27 DVSS Connect to ground 28 X1 Crystal oscillator 24 576MHz 29 AM1 Pull up to 3 3V 30 RESET I Reset 31 32 NC Not connect 33 EMU0 Not c...

Page 65: ...CC Connect to 3 3V 65 DACML O DAC mode control latch 66 DACMC O DAC mode control BCk 67 DACMD O DAC mode control data 68 DACCS O DAC chip select 69 to 77 NC Not connect 78 BOOT 79 NC Not connect 80 8VDET I CD mechanism power supply detection L 8V exist 81 MP3REQ I CD MP3 request 82 83 NC Not connect 84 MP3DI I CD MP3 data 85 MP3CK O Clock for CD MP3 data 86 BUSINT I Interrupt for JVC BUS transmiss...

Page 66: ... 23 AVDD A D converter power supply 24 AVREF0 A D reference voltage 25 VOL1 I Volume encoder pulse input 1 26 VOL2 I Volume encoder pulse input 2 27 to 29 NC Not use 30 MRC I MRC input 31 SQ I Not use pull down 32 SM I S METER input 33 AVSS Ground 34 NC Not use 35 STAGE3 I Feature selection pull up 36 AVREF 37 BUS SI I J BUS data input 38 BUS SO O J BUS data output 39 BUS SCK I O J BUS clock input...

Page 67: ...e muting detection input Active level can be selected H or L in PSM 71 DIM OUT O Dimmer detector output 72 VSS Ground 73 DIM IN I Dimmer detector input L dimmer on 74 PS1 I Power save1 L ACC off 75 POWER O Power on off control output H power on 76 CD ON Not use 77 MUTING O Muting output L muting on 78 CD MUTING I CD mute input L mute on 79 CD RESET O CD reset control out H reset on 80 LINE SEL I F...

Page 68: ...ocessor Pin layout Block diagram 1 14 28 15 MIX Gain Auto Zero Mixing Stage Loudness Volume Soft Mute Treble Bass Input Multiplexer Mono Beep Beep Supply Digital Control I C Bus Zero Cross Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader 2 ...

Page 69: ... No 49843 1 59 ...

Page 70: ... No 49843 AV MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 71: ...ervice parts Contents Exploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 KD LH3101 3 2 3 4 3 6 3 14 Area suffix E Continental Europe EX Central Europe ...

Page 72: ...1 75 9 9 76 78 79 9 77 5 4 65 14 13 11 25 18 28 20 31 24 19 14 7 7 8 8 3 55 68 63 64 58 59 56 60 57 51 62 61 53 48 34 32 38 41 42 37 39 43 47 50 49 46 33 35 36 40 53 52 52 17 29 16 30 22 27 21 23 26 52 44 45 54 15 82 82 66 Main board Front board LCD1 10 73 67 1 2 6 6 12 12 70 72 71 12 69 6 Sub board ...

Page 73: ...E30859 001A SEL BUTTON 37 GE30834 001A RIM LENS 38 GE30836 001A RIM COVER L 39 GE20152 001A PRESET BUTTON 40 GE30838 005A CD BTN 41 GE30934 001A DETACH BUTTON 42 VKW3001 330 COMP SPRING 43 GE30835 001A NAV BUTTON 44 FSYH4036 013 SHEET 45 GE30937 002A NAVI BASE 46 GE30858 001A RIM COVER R 47 GE30860 001A FM AM BUTTON 48 GE30861 002A EQ BUTTON 49 GE30914 002A EJECT BUTTON 50 GE30999 001A COMP SPRING...

Page 74: ...A C C D D B a a B TN 2001 1013 111 2 111 37 27 32 23 13 15 99 28 98 83 12 86 121 16 17 124 4 125 1 111 3 3 71 111 93 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 38 76 95 96 14 97 100 123 81 94 77 75 74 73 84 94 101 100 122 93 75 83 ...

Page 75: ...PENSION SP L x2 61 69011614T PICKUP OPT 725 62 64180406T DET SW ESE22 71 303210302T CONN BOARD ASSY 72 30321002T MODE SW 73 30321003T LOAD MOTOR WIRE 74 30321005T MODE SW WIRE 75 30321009T SL WIRE 76 30321011T WIRE HOLDER 77 19501403T WIRE CLUMPER 81 303211301T ROLLER SHAFT AS 82 303211501T L GEAR PLATE RV 83 303211302T LOADING PLATE A 84 303211502T LOCK ARM RV ASS 85 303211303T L F MOTOR ASSY 86 ...

Page 76: ...M C10 NCB31EK 473X C CAPACITOR 0 047uF 25V K C21 QERF1HM 474Z E CAPACITOR 0 47uF 50V M C22 NCB31CK 104X C CAPACITOR 0 1uF 16V K C23 NCB31HK 472X C CAPACITOR 4700pF 50V K C24 NCB31HK 103X C CAPACITOR 0 01uF 50V K C25 NCS31HJ 331X C CAPACITOR 330pF 50V J C26 NCB31CK 104X C CAPACITOR 0 1uF 16V K C27 QERF1HM 104Z E CAPACITOR 0 1uF 50V M C51 QERF1HM 225Z E CAPACITOR 2 2uF 50V M C52 NCB31EK 223X C CAPAC...

Page 77: ...16V M C942 QERF0JM 107Z E CAPACITOR 100uF 6 3V M C945 NCB31CK 104X C CAPACITOR 0 1uF 16V K Symbol No Part No Part Name Description Local C951 QERF1CM 476Z E CAPACITOR 47uF 16V M C952 NCB31AK 224X C CAPACITOR 0 22uF 10V K C953 QERF1CM 107Z E CAPACITOR 100uF 16V M C954 QERF1CM 226Z E CAPACITOR 22uF 16V M C955 QERF1EM 475Z E CAPACITOR 4 7uF 25V M C956 NCB31EK 104X C CAPACITOR 0 1uF 25V K C957 NCB31EK...

Page 78: ...Ω 1 16W J R747 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R748 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R749 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R750 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R751 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R754 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R755 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R756 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R757 NR...

Page 79: ...RANSISTOR Q803 2SD601A R X TRANSISTOR Q804 UN2111 X TRANSISTOR D401 MA152WK X SI DIODE D402 SML 310LT MN X LED D403 SML 310LT MN X LED D405 SML 310LT MN X LED D406 SML 310LT MN X LED D407 SML 310LT MN X LED D408 SML 310LT MN X LED D409 SML 310LT MN X LED D410 SML 310LT MN X LED D411 SML 310LT MN X LED D412 SML 310LT MN X LED D413 SML310BAT JKL X LED D414 SML310BAT JKL X LED D415 SML 310LT MN X LED...

Page 80: ...Ω 1 16W J R478 NRSA63J 331X MG RESISTOR 330Ω 1 16W J Symbol No Part No Part Name Description Local R479 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R801 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R803 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R804 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R806 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R807 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R808 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R8...

Page 81: ...R 100uF 6 3V M C513 NCB31HK 103X C CAPACITOR 0 01uF 50V K C514 NCB31HK 102X C CAPACITOR 1000pF 50V K C551 NCB31HK 103X C CAPACITOR 0 01uF 50V K C571 NDC31HJ 100X C CAPACITOR 10pF 50V J C572 NDC31HJ 100X C CAPACITOR 10pF 50V J C573 NCB31CK 104X C CAPACITOR 0 1uF 16V K C574 NEAD1CM 106X E CAPACITOR 10uF 16V M C575 NEAD0JM 476X E CAPACITOR 47uF 6 3V M C576 NCB31CK 104X C CAPACITOR 0 1uF 16V K C577 NC...

Page 82: ...03X MG RESISTOR 10kΩ 1 16W J Symbol No Part No Part Name Description Local R548 NRSA63J 822X MG RESISTOR 8 2kΩ 1 16W J R549 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R550 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R551 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R552 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R553 NRSA63J 183X MG RESISTOR 18kΩ 1 16W J R554 NRSA63J 333X MG RESISTOR 33kΩ 1 16W J R555 NRSA63J 101X M...

Page 83: ...23X MG RESISTOR 12kΩ 1 16W J R690 NRSA63J 333X MG RESISTOR 33kΩ 1 16W J R691 NRSA63J 153X MG RESISTOR 15kΩ 1 16W J L501 NQL114K 470X INDUCITOR 47uH K L502 NQL114K 470X INDUCITOR 47uH K L571 NQL114K 470X INDUCITOR 47uH K L572 NQL114K 470X INDUCITOR 47uH K L621 NQL114K 470X INDUCITOR 47uH K L622 NQL114K 470X INDUCITOR 47uH K L623 NQL114K 470X INDUCITOR 47uH K L651 NQL114K 470X INDUCITOR 47uH K L652 ...

Page 84: ...KD LH3101 3 14 Packing materials and accessories parts list Block No M M M 3 P8 P4 P6 P5 A23 A21 A22 A18 KIT P7 P9 P9 A19 A20 A4A5 A13A14 A15A16A17 A6A7 A8 A10 A9 P1 A1 A11A12 P2 A2 P3 A3 ...

Page 85: ...1EX A 8 LVT1046 002A CAUTION SHEET A 9 LV40978 001A CAUTION SHEET A 10 BT 54013 6 WARRANTY CARD A 11 VND3050 002 IDENTITY CARD A 12 VND3046 001 SERIAL TICKET A 13 VKZ4027 202 PLUG NUT A 14 VKH4871 001SS MOUNT BOLT A 15 VKZ4328 001 LOCK NUT A 16 WNS5000Z WASHER A 17 GE40130 001A HOOK x2 A 18 FSJB3002 00C HARD CASE A 19 GE20137 003A MOUNTING SLEEVE A 20 GE20150 001A TRIM PLATE ASSY A 21 RM RK60 REMO...

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