JVC KD-LX555R Service Manual Download Page 44

Page: 44 / 81

1-44 (No.49793)

4.11 LC75878W (IC601) : LCD driver

• Pin layout

• Block diagram

• Pin function

26 ~ 50

100 ~ 76

No.

Symbol

I/O

Function

1~73

SEG1~SEG73

O Segment driver output pin.

SEG74

O Segment driver output pin.

SEG75

O Segment driver output pin.

76~83

COM8~COM1

O Common driver output pin.

84~87

P1~P4

O General-purpose output pin.

VDD

Logic block power supply pin.

VLCD

LCD driver power supply pin.

VLCD0

O LCD driver bias 4/4 voltage (H-level) power pin.

VLCD1

LCD driver bias 3/4 voltage (intermediate level) power pin.

VLCD2

LCD driver bias 2/4 voltage (intermediate level) power pin.

VLCD3

LCD driver bias 1/4 voltage (intermediate level) power pin.

VLCD4

LCD driver bias 0/4 voltage (L-level) power pin.

VSS

Power supply pin to connect to ground.

OSC

I/O Oscillator pin.

LCD RESET

Display off general-purpose output port "L" fixed input pin.

Chip enable

Synchronization clock

100

Transfer data

OSC

VLCD

VLCD0
VLCD1
VLCD2

VLCD3

VLCD4

VDD

VSS

COM1

COM8

S75/COM9

S74/COM10

S73

INH

GENERAL

PORT

COMMON

DRIVER

SEGMENT DRIVER & LATCH

SHIFT REGISTER

CONTROL

CCB

INTERFACE

CLOCK

GENERATOR

CONTRAST

ADJUSTER

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for KD-LX555R

Page 1: ... method 5 3 Adjustment 28 4 Description of major ICs 32 S KD LX555R 10 7 8 9 11 12 S T D M SOURCE Area Suffix E Continental Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...ty 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB 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 Number of channels 2 channels stereo Frequency Response 5 Hz to...

Page 3: ...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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...ode 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 the text Remove the anti static pin when replacing the traverse unit Be careful not to t...

Page 5: ...ews E and the screw F on the back of the body 5 Remove the two screws G on the upper side of the body 6 Move the top chassis upward and disconnect the CD mechanism connector from the main board connector by pulling it Remove the top chassis from the body Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 A A Bottom cover B Top chassis C D B D Heat sink Top chassis E F G G Top chassis www xiaoyu163 com QQ376315150 9 9 ...

Page 6: ...our screws H attaching the front panel as sembly on both sides of the body Remove the front panel toward the front Fig 6 Fig 7 Fig 8 CN701 Front panel assembly H Front panel assembly H Front panel assembly CN701 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http w...

Page 7: ...o performing the following procedure remove the top chassis assembly and the front panel assembly 1 Disconnect the harness from connector CN830 and CN831 on the main board 2 Remove the four screws J and detach the lifter unit from the bottom cover Fig 10 I I Joints a Joints a J J CN830 CN831 Lifter unit assembly www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 ...

Page 8: ...ng procedure remove the lifter unit 1 Remove the washer attaching the clutch assembly and de tach the clutch assembly from the shaft of the lifter unit 2 Remove the two screws L attaching the feed motor R Fig 12 Lifter unit assembly Washer Clutch assembly K Feed motor L assembly L Clutch assembly Lifter unit assembly Washer Feed motor R assembly www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL ...

Page 9: ...ove the springs 5 and 6 from the operation assembly ATTENTION When reassembling correctly engage the switch S651 and S652 on the main board and the right gear with the part b of the operation assembly Fig 13 Fig 14 Fig 15 Fig 16 M M Bracket L Bracket R Spring 5 Spring 6 CN702 Operation assembly S652 S651 Operation assembly b b Operation assembly Bracket R S652 S651 Operation assembly b www xiaoyu1...

Page 10: ...ot tom of the operation switch assembly five joint c and re move the bottom panel 3 Pull out the operation switch board from inside of the button panel Fig 17 Fig 18 Fig 19 N N Button panel C C Button base Button panel Operation switch board Button panel www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TE...

Page 11: ...ease the joint d and e Caution When reattaching the MP3 board connect the card wire ex tending from the connector board to connector CN601 and un solder the short circuit point Refer to Fig 21 Fig 20 Fig 21 2 1 10 Removing the CD mechanism assembly See Fig 22 1 Remove the three screws P and the CD mechanism as sembly from the top chassis Fig 22 Connector board Soldering e d O O O O O CN601 MP3 boa...

Page 12: ...ard can be removed with the rear panel and the rear heat sink 4 Remove the three screws S attaching the rear heat sink on the back of the body 5 Remove the two screws T and the screw U attaching the rear panel Now the main board assembly will be removed ATTENTION When reassembling correctly engage the switch S651 and S652 on the main board and the right gear with the part b of the operation assemb...

Page 13: ...de 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...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 circuit point Soldering Flexible wire B Flexible wire Connector board Frame www xiaoyu163 com QQ376315150 9 9 2 8 ...

Page 15: ...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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...re 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 Damper www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL ...

Page 17: ...row 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com...

Page 18: ...s 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763...

Page 19: ...ng 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 of the feed rack is certainly inserted to the slot j of the change lock lever 4 Reattach the feed sw holder using t...

Page 20: ... 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 s if necessary Fig 21 Joint k Trigger arm Chassis rivet assembly Trigger arm Chassis rivet assembly Part p Part m Part...

Page 21: ...elect 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 lock arm Link plate Joints v Hook w www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8...

Page 22: ...s 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 properly Fig 24 Fig 25 Fig 26 Select lock arm Hook w Boss x Select lock arm spring Joint v Joint v Link plate Joint t Point z Point y Select lock arm Mode s...

Page 23: ...te 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 reattaching the select arm R check if the points e and f are correctly fitted and if each part operates prop erly F...

Page 24: ...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 roller guide spring inside of the roller guide Refer to Fig 34 Fig 31 Fig 32 Fig 33 Fig 34 Roller guide Roller guide...

Page 25: ...g 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Page 26: ... 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 Joint n Feed gear Loading plate assembly L side plate Chassis rivet assembly Joint p Loading gear 4 Loading gear 2 Load...

Page 27: ...ching 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 c...

Page 28: ...espectively 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 Load impedance 20KΩ 2 Speakers connection Output Level Line out 2 0V Vol MAX FM1 87 5MHz to 108 0MHz AM MW 522kHz to 1620kHz AM LW 144kHz to 279kHz EXTSH002 22P EXTLX001 2P EXTLX001 6PC EXTLX001 6PF EXTLX001...

Page 29: ...the laser diode correctly emits Microprocessor commands SEL TC94A14FA 38 LD CN601 15 No disc display When the disc correctly rotates Microprocessor commands DMO TC94A14FA 41 Spindle motor IC681 7 Tracking Servo Loop ON RF signal Rough Servo Mode CLV Servo Mode Program Area CLV Servo Mode Lead In Area Digital 0 83 82 81 0V 6V 4V 2V OFF ON 3 3V Hi Z FEO TA2157 15 2 2V 84 3 3V 0V 4V 0V 84 86 A200 3 3...

Page 30: ...9 and 15 Check the pickup and its connections Is the disk rotated Does the RF signal appear at RF test point Is the RF waveform at RF test point distorted Proceed to the Tracking section Is 4V present at IC681 pins 6 and 7 Check the spindle motor and its wiring Check the circuits in the vicinity of IC681 19 24 or the pickup Is 4V present at IC621 pins 41 Check IC621 and IC681 Check the vicinity of...

Page 31: ...iode 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 10 Replacement of laser pickup Is RF output 1 0 0 35Vp p Replace it NO YES O K Turn off the power switch and disconnect the power cord from the ac outlet Replace the pickup with a normal one Refer ...

Page 32: ...T1 Output terminal for motor 5 VM Power supply for driver division 6 Vcc Power supply for signal division 7 FIN Input terminal for control logic 8 GND GND 9 RIN Input terminal for control logic FIN RIN OUT1 OUT2 MODE H L H L Forward rotation mode L H L H Reverse rotation mode H H L L Break Mode L L OPEN OPEN Stand by mode www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 ...

Page 33: ... 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 addressserial data input serial data output 1 WP IN Write protect input www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376...

Page 34: ...I Write Protect Input 1 2 3 4 8 7 6 5 Vcc WP SCL SDA A0 A1 A2 GND 32 Kbit EEPROM ARRAY 8bit 12bit 12bit DATA REGISTER SLAVE WORD ADDRESS REGISTER ADDRESS DECODER START STOP CONTROL LOGIC VCC LEVEL DETECT HIGH VOLTAGE GEN ACK 1 2 3 4 5 6 7 14 13 12 11 10 9 8 OE1 A1 Y1 OE2 A2 Y2 Vss Vcc OE4 A4 Y4 OE3 A3 Y3 HD74HC126 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 ...

Page 35: ...tial decoder Measurement circuit Reference clock 100k 100k 120k anti aliasing filter comparator Analog Power supply Digital Power supply 4 3 5 6 12 11 13 14 10 9 7 8 16 1 2 MUX Vref VDD1 VSS1 VDD2 VSS2 Xl X0 T1 T2 RDATA QUAL RCLK CMP VSS3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ...

Page 36: ... 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 13 14 5 4 6 3 8 9 7 ILM AJ GND GND C6 10u C5 0 1u C4 0 1u C3 0 1u AUDIO OUT CD OUT CTRL ANT CTRL EXT OUT ANT OUT ...

Page 37: ...ram 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 38: ... 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 39: ...ar 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 for front 22 MUTE Muting control input 23 OUTFL Output for front 24 GND4 Power GND 25 NC No connection www xiaoy...

Page 40: ...CCP2 VIN4 VIN4G FR H L VIN1_SW H OP AMP_A L OP AMP_B 33k 11k Signal system power supply All outputs ON OFF H ON L OFF MUTE Level shift Level shift Power system GND Signal system power supply 3 3VREG External PTP Tr Power system GND Level shift Level shift 33k 11k 11k 33k 33k 11k www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 ...

Page 41: ...el 3 16 VIN3G Input pin for channel 3 for gain adjustment 17 VIN2 Input pin for channel 2 18 VIN2G Input pin for channel 2 for gain adjustment 19 REGIN External PNP transistor base connection 20 3 3VREG 3 3VREG output pin external PNP transistor collector connection 21 VCCS Signal system GND 22 VREFIN Reference voltage application pin 23 MUTE Output ON OFF pin 24 VIN1_SW CH1 input OP AMP_changeove...

Page 42: ...15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NON FADER VOLUME VOLUME 2 LOUDNESS 3BAND TONE CONTROL BASS MID TREBLE LOUDNESS 3BAND TONE CONTROL BASS MID TREBLE VOLUME 1 ZERO CROSS DETECTOR B A A B ZERO CROSS DETECTOR REF 51K 51K 50K 50K 50K 50K 50K 50K 50K 50K 51K 51K 25 5K 25 5K 25 5K 30K 30K 25 5K VCC SOFT SELECT I F GND VDD ZERO DETECT SELECT SWITCH w...

Page 43: ...ND with capacitor 20 CLOCK Serial data clock input terminal 21 VDD VDD for digital 22 NonFadaer OUT 2 Non fader volume output terminal 23 FRONT OUT 2 Fader volume front output terminal 24 REAR OUT2 Fader volume rear output terminal 25 FADER IN 2 Volume 2 input terminal 26 TONE OUT 2 Tone output terminal 27 VOL IN 2 Volume 1 input terminal 28 SEL OUT 2 Input selector output terminal 29 DEFN OUT 2 O...

Page 44: ...93 VLCD3 I LCD driver bias 1 4 voltage intermediate level power pin 94 VLCD4 I LCD driver bias 0 4 voltage L level power pin 95 VSS Power supply pin to connect to ground 96 OSC I O Oscillator pin 97 LCD RESET I Display off general purpose output port L fixed input pin 98 CE I Chip enable 99 CL I Synchronization clock 100 DI I Transfer data OSC VLCD VLCD0 VLCD1 VLCD2 VLCD3 VLCD4 VDD VSS P1 P4 COM1 ...

Page 45: ...8 AOUTPUT A INPUT A INPUT V B INPUT B INPUT B OUTPUT V 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http ww...

Page 46: ... 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TE...

Page 47: ...rence 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 configures tracking search system 18 19 20 REIS RFGO RFGC I O I RF signal amplitude adjustment amp output pin RF amplitude...

Page 48: ...SB 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 processing 6 VDD3 Digital 3 3V power supply voltage pin 7 VSS3 Digital GND pin 8 SBOK O Subcode Q data CRCC result output pin H level when result is OK 9 CLCK O Subcode P W data read I O pi...

Page 49: ...alizer 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 oscillator 3 3V power supply voltage pin 49 DVSS3R DA converter GND pin 50 RO O R channel data forward output pin 51 D...

Page 50: ...ointer register X Pointer register ERAM 2k word CROM 4k word 7 Y RAM 4k word X RAM 4k word Flag Timer register X0 X1 X2 Y0 Y1 Y2 MX AX AY MY MZ ALU A2 A1 A0 A3 round limit round limit Audio I F Microcom I F MAC Program control Instruction decoder PROM 4k 3 12k word PRAM 256word 1Mbit SRAM SRAM I F Interrupt control DRAM I F General inputbport SubCode I F VCO Timing generator www xiaoyu163 com QQ37...

Page 51: ...Po0 Po3 O General purpose output 0 3 35 VDDT Power supply for digital 3 3V 36 38 Po4 Po6 O General purpose output 4 6 39 REQ O REC terminal 40 VSS GND for digital 41 IRO I O External interrupt input 42 VDDM Internal 1Mbit SRAM power supply 2 5V 43 44 Fi0 Fi1 I Flug input 0 1 45 VSSM GND for internal 1Mbit SRAM 46 47 Pi0 Pi1 I General ourpose input 01 48 VSS GND for digital 49 50 Pi2 Pi3 I General ...

Page 52: ...K I RDS clock input 21 RDS_ DA I RDS data input 22 REMOCON I Remocon input 111R READY 23 AVDD 5V 24 AVREF0 5V 25 TEMP I Temperature detection input 26 KEY0 I Key input 0 27 KEY1 I Key input 1 28 KEY2 I Key input 2 29 LEVEL I Level meter input 30 MRC I MRC output voltage detection 31 SQ I S QUALITY level input 32 SM I S METER level input 33 AVSS GND 34 NC Not use 35 DOT_CNT O Dot matrix contrast ad...

Page 53: ...put 63 SEEK STP O Auto seek stop selection output SEEK L STOP H 64 NC Not use 65 FM AM FM AM selection output FM H AM L 66 PLL_CE O IC control CE output 67 PLL_DO O IC control data output 68 PLL_CLK O IC control clock output 69 PLL_DI I IC control data input 70 TEL_MUTE I Telephone mute detection input 71 NC Not use 72 VSS GND 73 DIM_IN I Dimmer detection input L dimmer ON 74 PS1 I Power save 1 Op...

Page 54: ...ol for CD 21 CD REQ O CD mechanism power supply on request signal output terminal 22 CD MUTE O CD mute signal output terminal 23 24 DSP RESET O CD DSP reset signal output terminal 25 CCE O CD DSP chip enable output terminal 26 BUCK O CD DSP data clock output terminal 27 BUS3 I O CD DSP data 3 input output terminal 28 BUS2 I O CD DSP data 2 input output terminal 29 BUS1 I O CD DSP data 1 input outp...

Page 55: ...put terminal 61 SW1 I CD mechanism SW1 input terminal 62 B DET I Backup power supply detection input terminal H Stop mode 63 P DET I Main power off detection input terminal H HALT mode 64 BUS INT I JVC BUS communication start interrupt input terminal 65 MP3 REQ I CD MP3 request signal input terminal 66 67 VSS0 GND 68 VDD1 3 3V 69 X2 O Oscillator 6MHz 70 X1 I Oscillator 6MHz 71 VPP GND 72 XT2 O Ope...

Page 56: ...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 connection 18 EXTL O Lch common pin of analog output amp 19 AGND2L Analog ground 20 Vcc2L Analog power 5V 21 ZERO O Zer...

Page 57: ...iaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 58: ...city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 59: ... 5 6 CD ROM No SML200305 S KD LX555R SSM 10 7 8 9 11 12 OFF S T D M MODE B A ND TP PTY DISP SEL INT RPT RND MONO EQ ATT SOURCE Area Suffix E Continental Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 60: ... system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 61: ...2 CN704 C_SW1 C_SW2 C_SW3 H REMOCON DOOR MOTOR TRAY MOTOR CN830 CN831 DM0 DM1 DMK IC830 MOTOR DIRIVER TM1 TM0 TMK IC831 MOTOR DRIVER RDS_SCK RDS_DA SDA SCL VOL_DA VOL_CLK BUSSCK BUSIO BUSSO BUSSI BUSCLK BUSSI SO IC1653 SRAM IC1503 J BUS BUFFER LRCK BCK RESET MIDIO MCLK REQ DATA RST DACMI DACMC DACMD DACCS BUSIO BUSIO BUSSI BUSSO BUSSCK CDMUTTE CDREQ P DET B DET CDREST DISCSEL IC1501 CPU IC1502 EEP...

Page 62: ...6 PST3433UL VDD NC VOUT VSS C707 0 01 IC702 C706 C705 C713 C710 0 047 220P CH 220 10 1000 6 3 R705 47K D711 1SS400 R706 10K R840 1K R752 0 R841 22K Q700 DTA114EUA CDCH 1 CDCH 2 GND R118 100K 0 0022 C116 C937 0 1 R218 100K C216 0 0022 C840 C100P CH TP57 TP56 TP55 TP54 TP53 TP58 CN840 R776 100K R779 47K R777 22K 1C 1A 1Y 2C 1 8uH L772 2A 2Y GND R772 47K C771 0 047 VCC 4C 4A 4Y 3C 3A 3Y IC771 HD74HC1...

Page 63: ...1 12P CH 16 9344MHz X1571 47 R1574 R1575 NM R1576 2 7K C1572 12P CH 0 1 C1573 C1574 10 16 47 6 3 C1575 0 1 C1576 L1571 47uH L1572 47uH LRCK DATA BCK CLKO XTI XTO DGND VDD VCC2R AGND2R EXTR NC VOUTR AGND1 ML IIS MC DM1 MD DM0 MUTE MODE CS IWO RST ZERO VCC2L AGND2L EXTL NC VOUTL VCC1 R1573 47K 47K R1572 C1580 0 1 C1579 10 16 C1578 47 6 3 C1577 0 1 L 1 4 L 4 L 3 L 2 L 1 C1581 C1582 100P CH CH 100P C1...

Page 64: ...S48 S49 S40 S41 S39 S38 S37 S36 S35 S34 S33 S32 S31 S29 S28 S27 S26 42 43 44 45 76 47 48 49 41 39 38 37 36 35 34 33 32 31 29 28 27 26 84 83 82 81 80 79 78 77 76 86 85 87 88 89 90 91 92 93 94 96 95 97 98 99 100 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 42 43 44 45 46 47 48 49 50 40 41 39 38 37 36 35 34 33 32 30 31 29 28 27 26 S67 S 68 S69 S70 S71 S72 S73 S74 S 75 S ...

Page 65: ...9 TP46 TP45 TP24 C801 C804 TP8 TP21 TP19 TP13 TP15 TP9 TP12 TP7 TP25 TP11 TP14 TP16 1 1 1 TP10 TP17 TP23 TP22 Q942 R470 C464 R466 R467 R468 Q381 Q380 Q480 Q481 D962 R383 TP59 TP63 TP61 TP60 TP62 TP64 C972 Q979 Q977 1 R962 R963 C966 R988 TP56 TP55 TP57 TP52 TP54 C840 R10 R11 1 C116 TP50 R15 TP58 TP53 C216 C937 R5 C6 C14 C103 C203 R27 Q23 R25 R24 C23 C22 R28 Q24 C11 C25 Q12 R12 Q11 C3 R13 D11 C13 R1...

Page 66: ...P20 Q1601 TP30 TP31 TP32 TP33 C1685 C1686 C1606 IC1601 TP35 TP34 TP41 TP40 C1687 1 1 1 C1688 C1683 R1681 R1687 R1689 R1688 R1690 R1682 R1683 C1630 C1633 C1634 C1635 TP42 TP25 C1629 C1607 TP43 C1601 C1628 C1624 IC1681 R1685 R1684 R1686 C1639 C1681 Q1681 L1621 C1682 D1682 C1684 D1681 R1691 C1647 C1690 C1641 C1689 C1674 IC1651 L1623 C1651 L1652 L1651 C1652 C1653 X1651 C1668 C1645 C1678 R1680 C1662 C1...

Page 67: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 68: ...atari machi Maebashi city 371 8543 Japan No 49793SCH Printed in Japan WPC www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 69: ... list Block No MB Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 M5 KD LX555R 3 2 3 4 3 6 3 12 Area suffix E Continental Europe 49793 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoy...

Page 70: ... 30 41 45 43 28 44 91 42 31 41 59 82 56 58 49 41 48 41 47 43 46 56 40 50 52 29 29 82 53 54 55 13 15 15 14 16 17 83 12 11 20 36 10 16 36 36 33 34 35 79 77 85 39 38 51 37 32 89 90 18 57 19 17 60 64 7 63 83 83 88 83 80 78 79 80 76 84 3 5 9 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3...

Page 71: ...4000 GEAR 1 LV41463 001A 48 DG4055000 GEAR 2 LV41464 001A 49 DG3056000 GEAR 3 LV31611 001A 50 000013660 FEED MOTOR QAR0029 001 51 DG4037000 GEAR J WORM LV40864 001A 52 KA2502011 2P CONECTOR ASS 53 000013680 MOTOR QAR0188 001 54 DG4052000 GEAR A WORM LV40783 001A 55 KA2502012 2P CONECTOR ASS 56 xP2020P1C SCREW x4 57 DG3151000 PUSH LEVER ASSY 58 DG3058000 FFC GUIDE 59 DG4116010 SHEET FRONT BK 60 DG1...

Page 72: ...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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 ...

Page 73: ...ODE 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 30321101T LOADING GEAR 1 87 30321102T LOADING GEAR 2 88 30321103T LOADING GEAR 3 89 30321104T LOADING GEAR 4 90 30...

Page 74: ... Z DIODE MDZ11B D980 DI1SS400L SI DIODE 1SS400 x D986 DIAP202UL DIODE ARRAY DAP202U x C1 CY473623J C CAPACITOR 0 047MF C2 CE4763468 E CAPACITOR 47MF 16V C3 CY103623J C CAPACITOR 0 01MF C4 CE2271468 E CAPACITOR 220MF 10V C5 CE1071468 E CAPACITOR 100MF 10V C7 CE1046468 E CAPACITOR 0 1MF 50V C9 CE4763468 E CAPACITOR 47MF 16V C11 CY103623J C CAPACITOR 0 01MF C13 CY103623J C CAPACITOR 0 01MF C14 CY4736...

Page 75: ...134 RK681JA0J C RESISTOR 1 10W 680 R135 RK681JA0J C RESISTOR 1 10W 680 R161 RK473JA0J C RESISTOR 1 10W 47K R162 RK123JA0J C RESISTOR 1 10W 12K R163 RK184JA0J C RESISTOR 1 10W 180K R164 RK223JA0J C RESISTOR 1 10W 22K R165 RK391JA0J C RESISTOR 1 10W 390 R166 RK102JA0J C RESISTOR 1 10W 1K R167 RK274JA0J COMP RESISTOR 1 10W 270K R200 RK472JA0J C RESISTOR 1 10W 4 7K R211 RK224JA0J C RESISTOR 1 10W 220K...

Page 76: ...K36J CHOKE COIL 47MH L961 125560 CHOKE COIL TROIDAL BZ791 000493080 T BUZZER PKM13EPY 4000 CN380 KN2506398 CONN TERMINAL 6P BASE POST CN501 KZ0532210 CONN TERMINAL 22P CONNECTOR CN701 KZ041160L CONN TERMINAL 16P FPC CONNECT Symbol No Part No Part Name Description Local CN702 KZ040060L CONN TERMINAL 6P FPC CONNECTO CN704 KN530409L CONN TERMINAL 4P BASE POST CN771 Kx0040800 CONN TERMINAL 8P BMS CONN...

Page 77: ...56 K R694 RK153JA0J C RESISTOR 1 10W 15 K VR621 000392860 ENCODER L611 LC680J26L CHOKE COIL 68 MH L612 000125810 T COIL TRANS TR11 B S L613 LC100J10J CHOKE COIL 10MH CN601 KZ040160L CONN TERMINAL 16P FPC CONNECT CN631 KZ040060L CONN TERMINAL 6P FPC CONNECTO Symbol No Part No Part Name Description Local FL611 000282950 CFL S623 000392970 T TACT SW S624 000392970 T TACT SW S625 000392980 T TACT SW S...

Page 78: ...664 CY223623J C CAPACITOR 0 022 MF C1665 CY334122J C CAPACITOR 0 33MF C1666 CZ1016D2J C CAPACITOR 100PF C1667 CY103623J C CAPACITOR 0 01MF C1668 CX476012L E CAPACITOR 47MF 6 3V C1669 CY103623J C CAPACITOR 0 01 MF C1677 CY472623J C CAPACITOR 0 0047MF C1678 CY104623J C CAPACITOR 0 1 MF C1682 CX106312L E CAPACITOR 10MF 16V C1683 CY104623J C CAPACITOR 0 1 MF C1684 CX476312L E CAPACITOR 47MF 16V C1685 ...

Page 79: ...R1655 RK000JA0J C RESISTOR 1 10W0 R1656 RK000JA0J C RESISTOR 1 10W0 R1657 RK000JA0J C RESISTOR 1 10W0 R1658 RK474JA0J COMP RESISTOR 1 10W470K R1659 RK474JA0J COMP RESISTOR 1 10W470K R1660 RK474JA0J COMP RESISTOR 1 10W470K R1661 RK474JA0J COMP RESISTOR 1 10W470K R1663 RK474JA0J COMP RESISTOR 1 10W470K R1664 RK474JA0J COMP RESISTOR 1 10W470K R1666 RK474JA0J COMP RESISTOR 1 10W 470K R1667 RK474JA0J C...

Page 80: ...A8 A9 A10 A11 A12 A3 A4 A5 A13 P4 2 2 A7 P3 A1 A2 A14 A15 A16 A17 A18 A19 A20 A23 A21 A22 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 81: ...00 LOCK NUT VKZ4328 001 A 11 DG4109000 HOOK FSKL4010 002 x2 A 12 YWS050400 WASHER WNS5000Z A 13 PIM176500 INST ENG GER FRE DUT LVT1008 001A A 14 PIM176600 INST RUS SPA ITA POL LVT1008 002A A 15 PIM176700 INST DAN FIN SWE GRE LVT1008 003A A 16 PIM176800 INSTALL ENG GER FRE DAN LVT1008 004A A 17 PIM176900 INSTALL RUS SPA ITA POL LVT1008 005A A 18 PIM177000 INSTALL DAN FIN SWE GRE LVT1008 006A A 19 P...

Search results

Summary of Contents for KD-LX555R

Reviews:

Related manuals for KD-LX555R

Brands by name

Popular brands

JVC KD-LX555R, Service Manual

Search results

Summary of Contents for KD-LX555R

Reviews:

Related manuals for KD-LX555R

Brands by name

Popular brands