JVC KD-SX9350 Service Manual Download

Page: 12 / 85

KD-SX9350,KD-SX990

1-12 (No.49781)

2.2.5 Removing the clamper assembly

(See Figs.10 and 11)

• Prior to performing the following procedure, 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

Fig.10

Fig.11

Clamper arm
spring

Chassis rivet
assembly

Joint d

Clamper assembly

Clamper arm spring

Clamper assembly

Joint d

Chassis rivet assembly

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QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

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Summary of Contents for KD-SX9350

Page 1: ...4 Description of major ICs 1 27 Area Suffix J Northen America KD SX9350 SOUND VOL VOL SOURCE R F U D ATT KD SX990 SOUND VOL VOL SOURCE R F U D ATT Model KD SX9350 KD SX990 Subwoofer cable Provided Not provided 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...

Page 2: ...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 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 3: ... 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 take too long a t...

Page 4: ...e screw A on the both sides of the main body 2 Remove the two screws B on the front side of the main body 3 Release the two joints a and two joints b on both sides of the main body using a screwdriver and remove the front chassis assembly forward Fig 2 Fig 3 Fig 4 Front panel assembly Detach button Joint a Joint a Front chassis assembly A Front chassis assembly Joint b Joint b A B www xiaoyu163 co...

Page 5: ... to performing the following procedure remove the front panel assembly front chassis assembly heat sink and bottom cover 1 Remove the three screws E three screws F and three screws G on the back of the main body 2 Remove the rear bracket Reference During reassembly before fixing the rear bracket onto the main body insert the Subwoofer cable into the slot KD SX9350 only Fig 8 C D Heat sink Joint c ...

Page 6: ...CD mecha board 2 Disconnect the card wire from the mecha connector 3 Move the CD mecha board in the direction of the arrow to release it from the joint f Fig 10 2 1 8 Removing the CD mechanism assembly See Fig 11 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink bottom cover rear bracket main board and CD mecha board 1 Remove the three scr...

Page 7: ...side of the front panel assembly 2 Release the nine joints g 3 Take out the front board Fig 12 Fig 13 Fig 14 L L L Joint g Joint g Joint g Joint g Rear cover Front board 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 8: ...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 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 9: ...p 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 circuit point Soldering Flexible wire B Flexible wire Connector board Frame www xiaoyu163 com QQ376315150...

Page 10: ... 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 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 11: ...m 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 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...

Page 12: ...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 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 xiao...

Page 13: ...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 frame 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 139422965...

Page 14: ...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 of the feed rack is certainly inserted to the slot j of the change lock lever 4 Reattach the feed sw holde...

Page 15: ...moving 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 s if necessary Fig 21 Joint k Trigger arm Chassis rivet assembly Trigger arm Chassis rivet assembly Part p P...

Page 16: ...urn 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 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 ...

Page 17: ...ock 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 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 a...

Page 18: ... 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 reattaching the select arm R check if the points e and f are correctly fitted and if each part operates pr...

Page 19: ...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 roller guide spring inside of the roller guide Refer to Fig 34 Fig 31 Fig 32 Fig 33 Fig 34 Roller guide Rol...

Page 20: ...he 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 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 21: ...e 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 Joint n Feed gear Loading plate assembly L side plate Chassis rivet assembly Joint p Loading gear 4 Loading g...

Page 22: ...ws 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 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 xi...

Page 23: ...ntenna input The loss of 6dB need not be considered since direct reading of figures are applied in this working standard Standard volume position Balance and Bass Treble volume lndication 0 Loudness OFF Frequency Band FM 87 5MHz 107 9MHz AM 530kHz 1710 kHz The cardboard is cut in a suitable size uses for the insulation stand of mechanism Caution Be sure to attach the heat sink and rear bracket ont...

Page 24: ...lay When the laser diode correctly emits Microprocessor commands SEL TC94A14FA 38 LD CN501 15 No disc display When the disc correctly rotates Microprocessor commands DMO TC94A14FA 41 Spindle motor IC561 1 Tracking Servo Loop ON RF signal Rough Servo Mode v 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 ...

Page 25: ...orm appear at IC561 pins 8 and 9 4V Is the disk rotated Does the RF signal appear at TP1 Is 4V present at IC561 pins 6 and 7 Check the spindle motor and its wiring Is 4V present at IC521 pin 41 Check the vicinity of IC561 Check IC521 and IC501 YES NO NO NO NO NO YES YES YES YES Check the circuits in the vicinity of IC501 19 24 or the pickup Is the RF waveform at TP1 distorted Proceed to the Tracki...

Page 26: ...ified 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 Is RF output 1 3 0 4Vp p Replace it O K NO YES Turn off the power switch and disconnect the power cord Replace the pickup with a normal one Ref...

Page 27: ...3220 14 REFR REFL FILTER 8 9 10 11 12 13 14 1 2 3 4 5 6 7 INR NFR FIL NFL CL Vcc INL CL LGND OUTL OUTR RGND CR CR 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 28: ...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 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 139422965...

Page 29: ... address WP I Write protect terminal 8 Vcc 7 WP 6 SCL 5 SDA A0 1 A1 2 A2 3 GND 4 16kbit EEPROM allay 11bit 11bit 8bit Address decoder Slave Ward Address resister Data resister START STOP ACK Control circuit High voltage osc circuit Power supply voltage det IN Vout GND 1 3 2 OP1 Co1 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 139422965...

Page 30: ...hen 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 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 OU...

Page 31: ...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 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 1...

Page 32: ...agram 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 33: ...nputs Connected to the controller CE Chip enable CL Synchronization clock DI Transfer data 75 INH I Display off control input INH L VSS Display forced off S1 P1 to S4 P4 L These pins are forcibly set to the segment output port function and held at the low level S5 to S68 L COM1 to COM3 L INH H HDD Display on However serial data transfer is possible when the display is forced off by this pin 71 VDD...

Page 34: ...tective 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 35: ...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 for front 22 MUTE Muting control input 23 OUTFL Output for front 24 GND4 Power GND 25 NC No connection www...

Page 36: ...VO4 VO4 VCCP2 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 139...

Page 37: ...for channel 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_...

Page 38: ...L DESCRIPTION A0 A16 Address Input I O1 I O8 Data Input Output CS1 CS2 Chip Select Inputs WE Write Enable Input OE Output Enable Input VDD Power Supply Vss Ground NC No Connection DECODER CORE ARRAY CONTROL DATA I O VDD Vss CS2 CS1 OE WE A0 A16 I O1 I O8 8 7 6 5 4 3 2 1 V B OUTPUT B INPUT B INPUT A INPUT A INPUT A OUTPUT V www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4...

Page 39: ... 3 4 1 2 3 4 5 6 7 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 xi...

Page 40: ...al 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 connection 18 EXTL O Lch common pin of analog output amp 19 AGND2L Analog ground 20 Vcc2L Analog power 5V 21 Z...

Page 41: ...mming circuit 3 1 2 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 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 139422965...

Page 42: ...k 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 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 892498...

Page 43: ...RO 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 configures tracking search system 18 19 20 REIS RFGO RFGC I O I RF signal amplitude adjustment amp output pin RF ...

Page 44: ...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 3 YRAM 4k word XRAM 4k word X Bus Y Bus PRAM 256word Program Control PROM 4k 2 2k 10kword 40bit Instruction Decoder Microcom I F Audio I F round limit round limit MAC ALU A0 A1 A2 A3 MX MY MZ AX A...

Page 45: ...s output 9 termi nal 35 VDDT Digital power supply terminal 3 3V 36 AD8 O External SRAM address output 8 termi nal 37 AD7 O External SRAM address output 7 termi nal 38 AD6 O External SRAM address output 6 termi nal 39 REQ O Squeeze request terminal to host 40 VSS Digital GND 41 AD13 O External SRAM address output 13 ter minal 42 AD14 O External SRAM address output 14 ter minal 43 WR O External SRAM...

Page 46: ...ut 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 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 rea...

Page 47: ... 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 oscillator 3 3V power supply voltage pin 49 DVSS3R DA converter GND pin 50 RO O R channel data forward output...

Page 48: ...e 25 VOL1 I Volume encoder pulse input 1 26 VOL2 I Volume encoder pulse input 2 27 KEY0 I Key input 0 28 KEY1 I Key input 1 29 KEY2 I Key input 2 30 LEVEL I Level meter input 31 NC No use 32 SM I S METER input 33 AVSS GND 34 35 NC No use 36 AVREF Reference voltage 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 output 40 BUS I O O J BUS I O selection Out...

Page 49: ...n input 71 NC No use 72 VSS GND 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 O CD power supply control output H CD power on 77 MUTING O Muting output L Muting on 78 80 NC No use 81 VDD Micon power supply 82 NC No use 83 VOL DA O Data output for E volume IC 84 VOL CLK O Clock output for E volume IC 85 NC No u...

Page 50: ... 3V control 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 i...

Page 51: ...signal input 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 Ocsillator 6MHz 70 X1 I Oscillator 6MHz 71 VPP GND 72 ...

Page 52: ... signal input 2 OSC Non connect 14 VDD Power pins for digital block 3 CE I Chip enable input 15 FMIN I FM band local signal input 4 DI I Serial data input 16 AMIN I AM band local signal input 5 CK I Clock input 17 DGND Connect to GND for digital circuit 6 DOUT O Serial data output 18 FMCP O Charge pump output for FM 7 SR O Register control pin 19 Vt Tuning voltage biased to 2 5V 8 I 01 I O I O por...

Page 53: ... 53 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 54: ...OMPANY OF JAPAN LIMITED 200302WPC Printed in Japan KD SX9350 KD SX990 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 55: ...ded Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 CD ROM No SML200302 KD SX9350 KD SX990 SOUND VOL VOL SOURCE R F U D ATT SOUND VOL VOL SOURCE R F U D ATT 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 co...

Page 56: ...f 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 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 57: ... CDON SW1 SW2 RESET BUSIO BUSIO BUSSI BUSSO BUSSCK BUSSI SO BUSCLK BCK LRCK DATA SDO VOUTL VOUTR DACML DACMC DACMD DACCS DSPRST CD L CH CD R CH IO0 IO7 AD0 AD16 OE CE WR MP3RST MP3DA MP3CK CDRESET DISCSEL CDMUTE CDREQ B DET P DET LOAD FEED LOAD FEED SPINDLE SPINDLE TRACKING TRACKING FOCUS FOCUS TU R TU L FM VT AM VT FM AM OSC SEEK STOP SD ST FM AM MONO SM PLLCE PLLDA PLLCL PLLDI CD L CH CD R CH RE...

Page 58: ...W0451 001 1000P 0 01 330 100K 0 1 50 47k TDA7404D X 47k 100 22K 100k 10k 100 0 047 1 2K 0 47K QAU0291 001 2 2K 47P 0 001 0 1 2 2K 2 2K 180k 22k 0 047 12k 2SD601A R X 1SS133 T1 1 2 2K 47K QAX0617 001Z QAX0401 001 0 047 0 0 10K 47K 2SB624 4 X 22 16 470 1000P 220 UN2211 X UN2211 X 1 50 47K 2SD601A R X 47 6 3 10 16 10P 6 2K 0 047 100 47k 1SS35 0 01 10 16 12 0 047 QGB2027M4 22S 1SS133 T1 1SS133 T1 QNZ0...

Page 59: ...1 50 4 7 25 4 7 25 3300 16 0 01 0 1 RB160M 30 X RB160M 30 X RB160M 30 X RB160M 30 X 0 047 1SS355 X 2 2K 47 6 3 0 100P 270K 100P 4 7 2 2K RB160M 30 X 10K RB160M 30 X RB160M 30 X 10K 1SS133 T1 UN2211 X 1 2K RB160M 30 X 10K 180k k 2 2 50 10K 47 6 3 10K 47K 0 039 BA3220FV X BA3220FV X 47 16 47K 4 7 25 100P 100P 100P 100P 100P 8 2K 20K 100P 100P 100P LA47505 4 7 25 24k 24k 150K 1SS355 X 33K 4 7 25 10 1...

Page 60: ...0 01 0 01 47k 0 01 47k 1k 1k 100 UN2111 X 47k 0 01 1 NAX0430 001X 22P 27P 0 10k 100 6 3 0 47 0 01 47u 4 4 4 4 0 047 0 047 0 047 LA6579H X 6 8k 4 7k 33k 15k 8 2k 0 01 2SB1184 QR X 10 16 10 6 3 0 047 TA2157FN X 0 BR24C01AFV W X 0 33 10 6 3 10k 47 6 3 0 01 22 22 0 01 0 1 0 1 56k 47 6 3 0 01 100 100 0 047 0 047 0 047 100 100 1M 0 01 47 6 3 0 015 10k 47 47 47 47 6 3 0 01 4 7k 4 7k 4 7k 4 7k 10k 47 6 3 ...

Page 61: ... 470k 470k 470k 470k 470k 470k 0 1 100P 0 01 47 6 3 0 1 100P 1k 47u 20k 4 7 35 4 7 35 UN2211 X UN2111 X 12k 30k 12k 30k 120P 120P 4 7 35 4 7 35 4 7k 4 7k 4 7k 4 7k 0 1 0 01 100 6 3 100k 6 8k 3 9k 0 18k 1k 0 01 UN2211 X RB160M 30 X 47u NJM4565V X 1SS355 X 1SS355 X 1SS355 X 1SS355 X 1SS355 X 0 047 0 015 10k 47u 0 47 10k 270 HD74HCT126T X NJU7241F25 X 100k 47k 47k 47k 0 01 47 6 3 0 01 1000P 47 6 3 0R...

Page 62: ... SML 310VT JK X SML 310VT JK X SML 310VT JK X 1 8K SML 310VT JK X 1 8K SML 310VT JK X 1 2K NSW0066 001X 1 2K NSW0066 001X NSW0066 001X NSW0066 001X SML 310LT MN X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X 1 2K NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X SML 310VT JK X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X 1 2K NSW0066 001X 1 2K SML 310VT JK X LNJ308G81 1 3 X SML 310...

Page 63: ...0 22 0 01 220P 4 7 6 3 0 1SS355 X 1SS355 X UDZS5 6B X 0 LCDCE LCDDA LCDCL KEY0 AUX L AUX R ACC5V ENC2 LCDCL GND S22 S62 KEY1 ENC1 10V REMOCON COM3 COM2 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S63 S64 S65 S66 S67 LCDDA COM1 LCDCE KEY2 S3 S2 S1 S42 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55...

Page 64: ... D994 D995 D996 D997 D998 IC31 IC71 IC161 IC251 IC301 IC361 IC381 IC701 IC702 IC771 IC801 IC901 J1 B10 J801 L1 L701 L901 Q4 Q9 Q31 Q51 Q52 Q81 Q91 Q241 Q321 Q341 Q782 Q881 Q891 R43 R44 R51 R52 R53 R54 R55 R56 R83 R93 R163 R165 R166 R241 R242 R243 R244 R245 R251 R252 R258 R301 R302 R303 R304 R311 R312 R313 R314 R316 R321 R331 R341 R351 R368 R369 R388 R389 R723 R724 R726 R730 R731 R732 R734 R735 R73...

Page 65: ... IC301 IC901 J1 B10 J801 L1 L701 L901 Q1 Q2 Q3 Q5 Q6 Q7 Q8 Q53 Q271 Q331 Q351 Q781 Q784 Q841 Q976 Q977 R1 R2 R3 R4 R5 R6 R7 R8 R9 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R57 R58 R59 R71 R72 R73 R74 R81 R82 R91 R92 R161 R162 R164 R167 R168 R177 R178 R246 R247 R253 R254 R255 R256 R257 R259 R767 R271 R272 R273 R322 R323 R332 R333 R342 R343 R352 R353 R361 R362 R363 R364 R365 R366 R367 R381 R38...

Page 66: ...C631 C632 C636 C637 C638 C640 C642 C643 C644 C646 C663 C664 C665 C666 C667 IC653 R517 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R531 R532 R534 R535 R564 R565 R566 R571 R574 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R633 R634 R635 R636 R637 R638 R639 R640 R641 R642 R666 R667 R668 R669 R670 R671...

Page 67: ...621 IC651 IC652 IC681 L501 L502 L571 L572 L621 L622 L623 L651 L652 L653 Q501 Q502 Q571 Q572 Q601 Q681 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R518 R530 R533 R536 R537 R538 R539 R540 R541 R542 R543 R545 R546 R547 R548 R549 R550 R551 R552 R553 R554 R555 R556 R557 R558 R559 R560 R561 R562 R563 R572 R573 R581 R582 R583 R584 R585 R586 R587 R588 R589 R590 R591 R59...

Page 68: ...chi Maebashi city 371 8543 Japan No 49781SCH Printed in Japan 2003 02 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: ...arts list Block No MB Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 M5 KD SX9350 3 2 3 5 3 8 3 16 Area suffix J Northern America KD SX990 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 ...

Page 70: ... 25 29 23 28 7 26 10 17 14 14 6 2 53 11 54 53 53 52 13 32 55 61 38 40 48 51 57 36 47 35 45 58 44 39 34 37 36 12 12 15 21 19 59 62 4 60 6 1 46 43 42 6 49 12 77 64 12 12 56 63 66 65 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 xiaoyu...

Page 71: ...VKZ4786 002 OIL DAMPER 1 25 FSKW4012 001 T SPRING 1 FOR L LEVER TOP 26 GE40144 001A T SPRING 1 FOR RELEASE LEV 27 VKW5262 001 T SPRING 1 FOR L LEVER R 28 QYSDSF2006M SCREW 1 DAMPER L LEVER 29 VKW5263 002 T SPRING 1 FOR L LEVER L 30 VKZ4777 001 MINI SCREW 1 LOCK LEVER O L 31 GE40164 001A TORSION SPRING 1 FOR OPEN LEVER 32 GE40140 001A BLIND 1 33 GE10041 006A FRONT PANEL 1 KD SX9350 GE10041 005A FRO...

Page 72: ... 001A NAME PLATE 1 KD SX990 GE30690 001A NAME PLATE 1 KD SX9350 61 QLD0257 001 LCD MODULE 1 62 QNZ0449 001 RUBBER CONNE 1 63 QNZ0450 001 RUBBER CONNE 1 64 VYSH101 009 SPACER 1 65 QAM0419 001 SUB CABLE 1 KD SX9350 66 VYTA500 001 PIN CAP 2 KD SX9350 67 QMFZ047 150 T FUSE A 1 68 GE30382 017A REAR BRACKET 1 69 QYSDST2606Z SCREW 1 REAR BKT REG BK 70 QYSDST2606Z SCREW 1 REAR BKT ANT JA 71 QYSDST2606Z SC...

Page 73: ...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 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 xiaoyu...

Page 74: ...AMPER ARM SPG 1 31 30320526T SELECT L ARM SP 1 32 30320538T SUSPENSION SP R 2 33 30320529T SELECT ARM R 1 34 30320530T LINK PLATE 1 35 30320531T LINK PLATE SPG 1 36 30320523T CUSHION F 1 37 30320524T CUSHION R 2 38 30320539T SUSPENSION SP L 2 61 69011614T PICKUP OPT 725 1 62 64180406T DET SW ESE22 1 ESE22MH56 71 303210301T CONN PWB ASS Y 1 72 30321002T MODE SW 1 MMS000690ZMB0 73 30321003T LOAD MOT...

Page 75: ...1 100 30321133T LDG ROLLER 2 101 18211223T COLLAR SCREW 1 111 9P0420031T SCREW M2X3 6 TAP 2X3 112 9P0420041T SCREW M2 X 4 2 TAP 2X4 113 9B0320041T SCREW M2 X 4 1 BIND 2X4 114 9C0117183T SCREW 2 SCR M1 7X1 8 115 9C0120203T SCREW 1 SCR M2X2 116 9C0317503T SCREW 1 T SCR M1 7X5 121 9W0130170T PW 3 5X8X0 3 1 122 9W0513060T HL WASHER 1 HLW1 85X5X0 13 123 9W0710070T L WASHER 1 LW3 1X6X0 1 124 9E0100152T ...

Page 76: ...M 225Z E CAPACITOR 2 2MF 20 50V C 303 NCS31HJ 391X C CAPACITOR C 304 NCS31HJ 391X C CAPACITOR C 305 QERF1EM 475Z E CAPACITOR 4 7MF 20 25V C 306 QERF1EM 475Z E CAPACITOR 4 7MF 20 25V C 311 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 312 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 313 NCS31HJ 391X C CAPACITOR C 314 NCS31HJ 391X C CAPACITOR C 315 QERF1HM 474Z E CAPACITOR 47MF 20 50V C 316 QERF1EM 475Z E CAPA...

Page 77: ...E D 721 UDZS11B X Z DIODE D 722 UDZS11B X Z DIODE D 781 1SS133 T1 SI DIODE D 782 1SS133 T1 SI DIODE D 784 UDZS11B X Z DIODE D 901 1N5401 F64 DIODE D 902 1SS355 X DIODE D 971 RB160M 30 X SB DIODE D 972 RB160M 30 X SB DIODE IC 31 TB2118F X IC IC161 TDA7404D X IC IC251 NJM4565M WE IC KD SX9350 IC301 LA47505 IC IC361 BA3220FV X IC KD SX9350 IC381 BA3220FV X IC KD SX9350 IC701 UPD784215AGC199 I C MICRO...

Page 78: ...R 351 NRSA63J 222X MG RESISTOR R 352 NRSA63J 821X MG RESISTOR R 353 NRSA63J 101X MG RESISTOR R 361 NRSA63J 333X MG RESISTOR KD SX9350 R 362 NRSA63J 243X MG RESISTOR KD SX9350 R 363 NRSA63J 243X MG RESISTOR KD SX9350 R 364 NRSA63J 154X MG RESISTOR KD SX9350 R 365 NRSA63J 333X MG RESISTOR KD SX9350 R 366 NRSA63J 103X MG RESISTOR KD SX9350 R 367 NRSA63J 103X MG RESISTOR KD SX9350 R 368 NRSA63J 473X M...

Page 79: ...RSA63J 472X MG RESISTOR R 901 QRE142J 102X C RESISTOR 1 0K 5 1 4W R 902 NRSA02J 912X MG RESISTOR R 903 NRSA02J 472X MG RESISTOR R 971 NRS181J 222X MG RESISTOR R 972 NRS181J 222X MG RESISTOR R 976 NRSA02J 203X MG RESISTOR R 977 NRSA02J 822X MG RESISTOR S 701 QSW0451 001 DETECT SWITCH OPEN S 702 QSW0451 001 DETECT SWITCH DETACH S 703 QSW0534 001 TACT SW RESET TU 1 QAU0291 001 TUNER PACK X 31 QAX0616...

Page 80: ...C CAPACITOR C 627 NCB31HK 103X C CAPACITOR C 628 NEAD0JM 476X E CAPACITOR C 629 NCB31EK 333X C CAPACITOR C 630 NCB31EK 333X C CAPACITOR C 631 NCS31HJ 471X C CAPACITOR C 632 NCS31HJ 471X C CAPACITOR C 633 NCB31CK 473X C CAPACITOR C 634 NCB31CK 473X C CAPACITOR C 635 NCB31CK 473X C CAPACITOR C 636 NCB31CK 473X C CAPACITOR C 637 NCB31CK 473X C CAPACITOR C 638 NCB31HK 103X C CAPACITOR C 639 NEAD0JM 47...

Page 81: ...51 NRSA63J 104X MG RESISTOR R 552 NRSA63J 104X MG RESISTOR R 553 NRSA63J 183X MG RESISTOR R 554 NRSA63J 333X MG RESISTOR R 555 NRSA63J 101X MG RESISTOR R 556 NRSA63J 0R0X MG RESISTOR R 557 NRSA63J 104X MG RESISTOR R 558 NRSA63J 104X MG RESISTOR R 559 NRSA63J 0R0X MG RESISTOR R 560 NRSA63J 101X MG RESISTOR R 561 NRSA63J 104X MG RESISTOR R 562 NRSA63J 392X MG RESISTOR R 563 NRSA63J 682X MG RESISTOR ...

Page 82: ...STOR R 666 NRSA63J 474X MG RESISTOR R 667 NRSA63J 474X MG RESISTOR R 668 NRSA63J 0R0X MG RESISTOR R 669 NRSA63J 474X MG RESISTOR R 670 NRSA63J 474X MG RESISTOR R 671 NRSA63J 474X MG RESISTOR R 672 NRSA63J 474X MG RESISTOR R 673 NRSA63J 474X MG RESISTOR R 674 NRSA63J 331X MG RESISTOR R 675 NRSA63J 331X MG RESISTOR R 677 NRSA63J 105X MG RESISTOR R 681 NRSA63J 682X MG RESISTOR R 682 NRSA63J 682X MG R...

Page 83: ...TOR R 624 NRSA02J 182X MG RESISTOR R 625 NRSA02J 122X MG RESISTOR R 626 NRSA02J 122X MG RESISTOR R 627 NRSA02J 561X MG RESISTOR R 628 NRSA02J 561X MG RESISTOR R 629 NRSA02J 561X MG RESISTOR R 630 NRSA02J 561X MG RESISTOR R 631 NRSA02J 122X MG RESISTOR R 632 NRSA02J 122X MG RESISTOR R 633 NRSA02J 911X MG RESISTOR R 634 NRSA02J 911X MG RESISTOR R 635 NRSA02J 182X MG RESISTOR R 636 NRSA02J 182X MG RE...

Page 84: ... M 5 P1 P6 P7 P7 P5 A18 A21 A17 P2 A20 A19 P4 P3 A16 A1 A10 KIT A11 A15 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 85: ... BT 51029 1 WARRANTY CARD 1 FOR J KD SX9350 BT 51018 3 WARRANTY CARD 1 FOR J KD SX990 A 7 LVT0717 001B TROUBLE SHEET C 1 A 8 BT 52006 2 WARRANTY CARD 1 FOR C A 9 BT 51028 2 J REGIST CARD 1 FOR J A 10 BT 20071B JVC CENTER LIST 1 FOR C A 11 VKZ4027 202 PLUG NUT 1 A 12 VKH4871 001SS MOUNT BOLT 1 A 13 VKZ4328 001 LOCK NUT 1 A 14 WNS5000Z WASHER 1 A 15 GE40130 001A HOOK 2 A 16 FSJB3002 00C HARD CASE 1 ...

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