JVC KW-XC828 Service Manual Download Page 16

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KW-XC828

Prior to performing the following procedure, remove
the top cover, the chassis unit and the top plate
assembly.

Remove the screw J attaching the loading gear
bracket. The loading gear (6) and (7) come off the
loading gear bracket.

Pull out the loading gear (5).

Removing the loading gear (5), (6) and
(7) (See Fig.31 and 32)

Fig.31

Fig.32

Loading gear bracket

Loading gear (6)

Loading gear (5)

Loading gear (6)

Loading gear (5)

Loading gear (7)

Loading gear (3)

Summary of Contents for KW-XC828

Page 1: ...28 KW XC828 Area Suffix U Ather Areas Contents Safety precaution Disassembly method Adjustment method Flow of functional operation unit TOC read 1 2 1 3 1 30 1 31 Maintenance of laser pickup Replacement of laser pickup Description of major ICs 1 33 1 33 1 36 EX DIRECTORY SOUND VOL VOL SOURCE R F U D ATT ...

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

Page 3: ...nnects the front panel assembly with the rear section comes off 1 2 Disassembly method Removing the front panel assembly See Fig 1 3 When reassembling make sure that connector CN501 on the front panel assembly is securely connected to CN701 on the main board See Fig 3 CAUTION A A A A CN701 CN501 Joint a Joint a Front panel assembly Fig 1 Fig 2 Joint a Joint a Front panel assembly Fig 3 Front panel...

Page 4: ...l board Remove the five screws C retaining the switch board Unsolder WR501 and WR502 of the wires connecting the system control board with the switch board 1 2 3 Removing the system control board switch board See Fig 4 5 B B B Switch board Switch board System control board C C B WR502 WR502 WR501 WR501 WR502 Fig 4 Fig 5 System control board B ...

Page 5: ...ction on the both sides of the body Disconnect the card wire from connector CN702 on the main board in the CD player section on the back of the body Remove the CD player section upward 1 2 3 4 5 Removing the CD player section cassette player section See Fig 6 10 When reassembling joint the CD player section and the cassette player section at four joints b CAUTION D D E D G G I I I CN702 CD player ...

Page 6: ...3 Prior to performing the following procedure remove the front panel assembly the CD player section and the cassette player section When reassembling securely connect connector CN601 on the main board to the connector on the CD mechanism control board CAUTION Prior to performing the following procedure remove the main board Disconnect the wire from connector CN601on the MP3 board Remove the five s...

Page 7: ...oving the main board See Fig 14 Prior to performing the following procedure remove the cassette mechanism assembly Remove the screw O and move the connector board in the direction of the arrow to release the two joints e Disconnect the wire from connector CJ402 and the card wire from CN403 on the connector board respectively 1 2 Removing the connector board See Fig 16 Prior to performing the follo...

Page 8: ...lease the two joints b Unsolder the wire on the connector board if necessary 1 2 3 4 Removing the connector board See Fig 3 to 5 Before disconnecting the flexible wire from the pickup solder the short circuit point on the pickup No observance of this instruction may cause damage of the pickup CAUTION Unsolder the short circuit point after reassembling CAUTION Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 A A A B ...

Page 9: ...e 1 Removing the chassis unit See Fig 7 and 8 The shape of the suspension spring L and R are different Handle them with care CAUTION When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers certainly CAUTION Fig 3 Fig 6 Fig 8 Fig 7 B Connector board DET switch DET switch Pickup Short circuit Joints b Tab c Feed sw holder Tab c Suspension sp...

Page 10: ...and 12 Prior to performing the following procedure remove the top cover Remove the clamper arm spring Move the clamper assembly in the direction of the arrow to release the two joints d 1 2 Removing the clamper assembly See Fig 9 and 10 When reassembling connect the wire from the loading feed motor assembly to the flame as shown in Fig 11 CAUTION Fig 9 Fig 10 Fig 12 Fig 11 Clamper arm spring Clamp...

Page 11: ...ull out the pu shaft holder from the shaft Remove the screw E attaching the feed sw holder Move the part e of the pickup unit upward with the shaft and the feed sw holder then release the joint f of the feed sw holder in the direction of the arrow The joint g of the pickup unit and the feed rack is released and the feed sw holder comes off Remove the shaft from the pickup unit Remove the screw F a...

Page 12: ...e following procedure remove the top cover the connector board and the clamper unit Turn the trigger arm in the direction of the arrow to release the joint k and pull out upward 1 Removing the trigger arm See Fig 18 and 19 When reassembling insert the part l and m of the trigger arm into the part n and o at the slot of the chassis rivet assembly respectively and join the joint k at a time CAUTION ...

Page 13: ...ease the joint s Unsolder the wire of the select arm L marked q if necessary Turn the select lock arm in the direction of the arrow to release the two joints t The select lock arm spring comes off the select lock arm at the same time 1 2 3 Removing the select arm L select lock arm See Fig 21 and 22 When reattaching the select arm L check if the points w and x are correctly fitted and if each part ...

Page 14: ...nd joint a Move the link plate in the direction of the arrow to release the joint b Remove the link plate spring at the same time 1 2 Removing the select arm R link plate See Fig 21 and 22 When reattaching the select arm R check if the part c is correctly fitted and if each part operates properly CAUTION Reverse the above removing procedure REFERENCE Before removing the link plate remove the selec...

Page 15: ...elease the joint g from the boss of the chassis rivet assembly The roller guide springs on both sides come off 1 2 3 Removing the loading roller assembly See Fig 27 to 29 When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reattaching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part h of the roller guide spring...

Page 16: ...crew J attaching the loading gear bracket The loading gear 6 and 7 come off the loading gear bracket Pull out the loading gear 5 1 2 Removing the loading gear 5 6 and 7 See Fig 31 and 32 Fig 31 Fig 32 J J Loading gear bracket Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 6 Loading gear 5 Loading gear 7 Loading gear 3 ...

Page 17: ... Move the hang plate rivet assembly in the direction of the arrow to release from the three shafts of the chassis rivet assembly upward Detach the loading gear plate rivet assembly from the shaft of the chassis rivet assembly upward while releasing the joint l Pull out the loading gear 4 1 2 3 4 5 6 7 8 9 10 Removing the gears See Fig 33 to 36 Fig 33 Fig 34 Fig 36 Fig 35 Slot j Slot j Joint k Feed...

Page 18: ...e chassis clamper assembly Remove the two screws K attaching the spindle motor assembly through the slot of the turn table on top of the body Unsolder the wire on the connector board if necessary 1 2 Removing the turn table spindle motor See Fig 37 and 38 Fig 37 Fig 38 K K Turn table Turn table Spindle motor ...

Page 19: ...g 2 Prior to performing the following procedures turn the mode gear on the bottom of the body until the respective part comes to the EJECT position Refer to Fig 1 REFERENCE Remove the E washer attaching the load arm Move the load arm in the direction of the arrow and release the joint b on the cassette catch 1 2 Removing the load arm See Fig 3 Fig 1 Fig 2 Mode gear Cassette guide Tab a Tab a Fig 3...

Page 20: ... hanger assembly Bring up the rear side of the cassette hanger assembly to release the joint g and h Pull out the cassette catch from the cassette hanger assembly 1 2 3 4 5 Removing the cassette hanger assembly cassette holder See Fig 4 to 7 Fig 4 Fig 5 Fig 7 Fig 6 Cassette holder assembly Cassette holder assembly Side bracket Joints c Cassette holder assembly Cassette hanger assembly Cassette han...

Page 21: ...ly See Fig 8 to 10 When reassembling make sure that the boss k of the main chassis is set in the notch of the load rack under the side bracket assembly Do not reattach the load rack on the boss k CAUTION After reattaching the side bracket assembly confirm operation CAUTION Fig 9 Fig 10 Fig 8 A Side bracket assembly Side bracket assembly Joint i Joint j Side bracket assembly Boss k Load rack Boss k...

Page 22: ...assis Remove the rack link 1 2 Removing the slide chassis assembly See Fig 14 and 15 When reassembling first reattach the rack link and next fit the boss m and hook n of the slide chassis assembly to the hole of the main chassis and engage the two joints l CAUTION It is not necessary to remove the head and the tape guide REFERENCE Fig 11 Fig 15 Fig 12 Fig 13 Fig 14 Polywasher Polywasher Pinch arm ...

Page 23: ...bly F R See Fig 18 and 19 When reattaching the pinch arm spring set both end of it to the pinch spring arm remarked o CAUTION When reattaching the head set the wires into the groove of the tape guide Fig 16 CAUTION It is not necessary to remove the slide chassis assembly REFERENCE It is not necessary to remove the slide chassis assembly REFERENCE Fig 17 Fig 19 Fig 16 Fig 18 B Slide chassis assembl...

Page 24: ...ttaching the reel board Move the reel board in the direction of the arrow to release the joint r Unsolder the wires if necessary 1 2 3 Removing the reel board See Fig 23 and 24 When reattaching confirm operation of the MODE switch and the ST BY switch The mode position between EJECT and ST BY is optimum for reattaching Connect the card wire extending from the reel board to the FFC pad before reatt...

Page 25: ...on of the arrow to release the two joints t 1 2 3 4 Removing the gear base arm gear base link assembly See Fig 25 to 27 Push each joint hook u of the FFC pad and remove toward the bottom 1 Removing the FFC pad See Fig 27 and 29 When reattaching the gear base arm make sure that the boss on the gear base assembly is inside the gear base spring REFERENCE Fig 25 Fig 26 Fig 27 FFC pad Gear base link as...

Page 26: ...g 30 REFERENCE Pull out the mode switch actuator at the bottom 1 Removing the mode switch actuator See Fig 28 29 and 31 When reattaching the mode switch actuator to the main chassis make sure to set on the shaft and insert v into the slot w REFERENCE When reattaching the direction plate engage the two joints a and move in the direction of the arrow Refer to Fig 30 REFERENCE When reattaching the di...

Page 27: ...2 to 34 Draw out the reel driver from the shaft on the main chassis and remove the reel driver spring and the reel spindle respectively 1 Removing the reel driver reel spindle See Fig 34 The reel driver is damaged when removed Please replace with a new one CAUTION The parts are damaged when removed Please replace with new ones REFERENCE Fig 32 Fig 33 Fig 34 Gear base assembly Pin d Slot e Slot e P...

Page 28: ...release the joint i 1 2 3 4 Removing the side bracket assembly See Fig 35 to 39 When reassembling confirm operation of each part before reattaching the eject cam plate spring CAUTION Fig 35 Fig 37 Fig 39 Fig 36 Fig 38 Joint f Load rack Eject cam plate spring Eject cam limiter Side bracket assembly Boss g Joint h Load rack Joint f Joint h Boss g Eject cam limiter Side bracket assembly Joint h Joint...

Page 29: ...moving the main motor assembly sub motor assembly See Fig 40 to 42 When reassembling adjust the length of the wires extending from the sub motor asswmbly by attaching them to the side of the sub motor assembly with the wires extending from the main motor assembly using a spacer CAUTION Fig 40 Fig 41 Fig 42 Belt Polywasher Polywasher Polywasher Mode gear Reduction gear A Main motor assembly D Sub m...

Page 30: ...Reader LP800102 Prove for MD Reader LP8010 02 Pre masterd disc TGYS 1 Test disc JVC CTS1000 1 2 3 4 5 6 7 8 9 10 Power supply voltage DC14 4V 11V to 16V allowance Load impedance 4 ohm 4 ohm to 8 ohm allowance Line out 2 0V Jig list EXTSH002 22P x 1pc Frequency Range FM 87 5MHz to 108 0MHz AM 531 kHz to 1602kHz Test Instruments required for adjustment Measuring conditions amplifier section Method o...

Page 31: ...nal eye pattern opens TOC read out Jump to the first track Play 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 Flow of functiona...

Page 32: ...moving 4V Does the S search waveform appear at IC561 pins 8 and 9 Check the circuits in the vicinity of IC561 pins 8 9 and 15 Check the pickup and its connections Is the disk rotated Does the RF signal appear at TP1 Is the RF waveform at TP1 distorted Proceed to the Tracking section Is 4V present at IC561 pins 6 and 7 Check the spindle motor and its wiring Check the circuits in the vicinity of IC5...

Page 33: ... of the whole optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the laser 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 Is RF output 1 3 0 4Vp p YES NO O K Replace it Replacement of laser pi...

Page 34: ...and play it back in the forward play mode Adjust the Rch and Lch output levels to maximum with azimuth adjustment screw B In this case the phase difference should be within 45 3 Engage the reverse mode and adjust the output level to maximum with azimuth adjustment screw C 4 When switching between forward and reverse modes the difference between channels should be within 3dB Between FWD Lch and Rch...

Page 35: ...est points Azimuth screw Forward side Playback head Tape speed adjust Capstan motor Azimuth screw Reverse side DOLBY NR Level Adj Lch VR401 DOLBY NR Level Adj Rch VR402 Head amplifier board DOLBY NR Level Adj Lch VR401 DOLBY NR Level Adj Rch VR402 Head amplifier board ...

Page 36: ...ACK START STOP BR24C01AFV W X IC502 EEPROM 1 Pin layout 2 Block diagram 3 Pin function A0 A1 A2 GND VDD WPIN SCL SDA Pin name I O Function VDD GND A0 A1 A2 SCL SDA WPIN IN IN IN OUT IN 1 An open drain output requires a pull up resister Power supply Ground 0v Slave address set Serial clock input Slave and word address serial data input serial data output 1 Write protect input Description of major I...

Page 37: ...PBREF PBFIN1 PBGND PBRIN1 PBFB1 I O O I I I O O I I I Resistance for setting the reference Ground TAPE input Output reference Playback equalizer amplifier output Playback equalizer amplifier capacitance Playback equalizer amplifier feedback Playback equalizer amplifier input Playback equalizer amplifier ground Playback equalizer amplifier input Center Playback equalizer amplifier reference Playbac...

Page 38: ... up demand signal input CD mechanism power supply start up demand signal input Connect witj VDD Power supply for the A D converter Connect with VDD Standard power supply for the A D converter KEY0 input terminal KEY1 input terminal KEY2 input terminal KEY3 input terminal Terminal of input of voltage of S meter Electric field strength Level input terminal of level meter Voltage input terminal Use t...

Page 39: ...n resetting Outputs by L input the mute output terminal L Non connect Connect with GND Non connect Power is output H when it is on Connect with VDD Mute signal demand input terminal from CD mechanism When the terminal RESET detects L 200mS H CD mechanism Reset output terminal is output Non connect Non connect Area setting of tuner 1 Area setting of tuner 2 Non connect All lighring display of LCD b...

Page 40: ...ROMCK LCDCE SO LCDDA SI LCDCK BUSIO BUSIO BUSSI BUSSO BUSSCK BUSOUT CDON CDREQ CDMUTE NC DSPRESET CCE BUCK BUS3 BUS2 BUS1 BUS0 2XPLAY RWSEL VSS1 LOAD LD FE MP3DI MP3DO MP3CK MP3RESET MPSSTB Connect to TEMP detecter NC NC NC DACML DACMC DACMD DACCS NC NC NC NC DISCSEL DACSEL NC TEST MODE MP3SEL 8VDET REST SW2 RESET SW1 B DET P DET BUSINT MP3REQ NC VSS0 VDD1 X2 X1 VPP XT2 XT1 VDD0 AVDD IOP KEY0 KEY1...

Page 41: ... VSS0 or VSS1 Reset detection terminal X tal oscillator 4 1943MHz X tal oscillator 4 1943MHz Ground voltage of port section Connect to GND Power supply for port section Connect to 5V DOLBY ON OFF setting output H ON MS input Input level selrct for MS L FF REW H Normal PLAY Main motor output H Motor rotation Clockwise operation output for sub motor Counterclockwise operation output for sub motor HE...

Page 42: ... ANT CTRL MEMORY BATT 9V CTRL CD OUT AJ ILM GND Output voltage is VCC 1 V when M or H level applied to CTRL pin Output voltage is VCC 1 V when M or H level to CTRL pin and H level to ANT CTRL Connected to ACC Regular 5 7V Output voltage is 5V when M or H level applied to CTRL pin Output for ACC detector L ANT output OFF H ANT output ON Connected to VCC Low battery detect Output voltage is 9V when ...

Page 43: ...ower pin LCD driver bias 2 4 voltage intermediate level power pin LCD driver bias 1 4 voltage intermediate level power pin LCD driver bias 0 4 voltage L level power pin Power supply pin to connect to ground Oscillator pin Display off general purpose output port L fixed input pin Chip enable Synchronization clock Transfer data SEG1 SEG73 SEG74 SEG75 COM8 COM1 P1 P4 VDD VLCD VLCD0 VLCD1 VLCD2 VLCD3 ...

Page 44: ...UT 2 PWR GND2 R F IN 3 IN 4 PRE GND ON TIME C Muting ON Time Control Circuit Protective circuit Protective circuit Mute circuit Ripple Filter Stand by Switch N C 0 22 F 2200 F 0 022 F 0 22 F TAB 5V ST ON 47 F 0 22 F 0 22 F 22 F Mute 10K 3 3 F OUT 3 OUT 3 Low Level Mute ON PWR GND3 OUT 4 OUT 4 PWR GND4 LA4743K IC901 Power amp 1 Block diagram ...

Page 45: ...1 22 23 24 25 Symbol Pin No Function Header of IC Power GND Outpur for front Rch Stand by input Output for front Rch Power input Output for rear Rch Power GND Output for rear Rch Ripple filter Rear Rch input Front Rch input Signal GND Front Lch input Rear Lch input Power on time control Output for rear Lch Power GND Output for rear Lch Power input Output for front Muting control input Output for f...

Page 46: ...1 SW MUTE VREFIN VCCS 3 3VREG REGIN VIN2G VIN2 VIN3G VIN3 FR VIN1 A VIN1 A VCCP1 VO VO VO2 VO2 VO3 VO3 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 ...

Page 47: ...r channel 2 Output pin for channel 3 Output pin for channel 3 Output pin for channel 4 Output pin for channel 4 CH3 and CH4 power stage powr supply Input pin for channel 4 Input pin for channel 4 for gain adjustment Input pin for channel 3 Input pin for channel 3 for gain adjustment Input pin for channel 2 Input pin for channel 2 for gain adjustment External PNP transistor base connection 3 3VREG ...

Page 48: ...4k 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 TEB TE BAL RFGC AGC Gian VCTRLPIN VCC HiZ GND 50 0 50 12dB 6dB 0dB Normal mode 0dB Normal mode 0dB CD RW mode 12dB APC ON APC ON APC OFF LDO H TA2157FN X IC601 RF amp 2 Block diagram 1 Terminal layout 24 13 1 12 ...

Page 49: ...eneration amp output pin Combining TEO signal RFRP signal with TC94A14F FA configures tracking search system RF signal peak detection output pin AGC FE TE amp gain change pin Reference voltage VRO output pin VRO 1 2VCC When VCC 3 3V Focus error signal generation amp output pin Focus error signal generation amp negative phase input pin Signal amp output pin for track count Combining RFRP signal and...

Page 50: ... io7 VSSP PDo VCoi VDDP CK0 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 3 YRAM 4k word XRAM 4k word X Bus Y Bus PRAM 256word Program Control PROM 4k 2 2k 10kword 40bit Instruction...

Page 51: ...nal SRAM output enable terminal Digital power supply 2 5V Standby mode control terminal Digital GND DAC Lch GND DAC Lch reference voltage terminal DAC Lch output terminal DAC Rch power supply terminal 2 5V DAC Lch power supply terminal 2 5V DAC Rch output terminal DAC Rch reference voltage terminal DAC Rch GND Test terminal VCO select terminal External SRAM address output 12 terminal External SRAM...

Page 52: ...RAM data input output 5 terminal External SRAM data input output 6 terminal External SRAM data input output 7 terminal VCO GND PLL phase error detection signal output terminal VCO control voltage input terminal VCO power supply 16 934 MHz clock output terminal Power supply 2 5V terminal for oscillator Connection terminal for oscillator input Connection terminal for oscillator output GND for oscill...

Page 53: ...ch channel 1 Input terminal of input selector switch channel 1 Input terminal of input selector switch channel 1 Input terminal of input selector switch channel 1 Differential output terminal Input selector output terminal Volume 1 input terminal Tone output terminal Volume 2 input terminal Fader volume control Rear output terminal Fader volume control Front output terminal Non fader volume output...

Page 54: ...LCK DATA SFSY SBSY HSO UHSO PVDD3 O O O O O O O O O O I O Bit clock output pin 32fs 48fs or 64fs selectable by command L R channel clock output pin L for L channel and H for R channel Output polarity can be inverted by command Audio data output pin MSB first or LSB first selectable by command Digital data output pin Outputs up to double speed playback Correction flag output pin When set to H AOUT ...

Page 55: ...s input pin Focus equalizer output pin Tracking equalizer output pin Analog reference power supply voltage pin RF amplitude adjustment control signal output pin Tracking balance control signal output pin APC circuit ON OFF signal output pin At laser on high impedance with UHS L H output with UHS H Analog 3 3V power supply voltage pin Feed equalizer output pin Disc equalizer output pin Digital GND ...

Page 56: ...ck input for serial audio data Buffered output of system clock Oscillator input External clock input Oscillator output Digital ground Digital power 5V Analog power 5V Analog ground Rch common pin of analog output amp Non connection Rch analog voltage output of audio signal Analog ground Analog power 5V Lch analog voltage output of audio signal Non connection Lch common pin of analog output amp Ana...

Page 57: ... DI CK DOUT SR I 01 I 02 O1 O2 VDD2 Crystal oscillator pin Non connect Chip enable input Serial data input Clock input Serial data output Register control pin I O ports I O ports Non connect Non connect Single power supply for REF frequency block O I I I O O I O I O Pin No Symbol I O Function 13 14 15 16 17 18 19 20 21 22 23 24 IFC VDD FMIN AMIN DGND FMCP VT AMCP VCC RF AGND XIN IF signal input Po...

Page 58: ...X IC503 Buffer 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 L H H A X L H Y Z L H H High level L Low level X Irrelevant Z 1 Terminal layout 2 Block diagram 3 Pin function Off Hhigh impedance state of a 3 stage output ...

Page 59: ...ND A0 A1 A2 SCL SDA WPIN I I I O I Power supply GND No use connect to GND Serial clock input Serial data I O of slave and ward address Write protect terminal Symbol I O Function BR24C16F X IC702 EEPROM 1 Pin layout 3 Block diagram 2 Pin function 1 2 3 4 5 6 7 8 9 10 GND OUT1 P1 VZ IN1 IN2 VCC1 VCC2 P2 OUT2 Input Output Mode IN1 IN2 OUT1 OUT2 Brake 0 0 0 0 1 0 1 0 0 1 0 1 1 1 0 0 CLOCKWISE COUNTER ...

Page 60: ...ce 1k 1k S1 CL Input Note H High level L Low level X Irrelevant Z Off High impedance State a 3 state input Output C L H H A X L H Y Z H L 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 HD74HC126FP X IC461 IC761 Buffer 1 Pin layout 3 Block diagram 2 Pin function 1 2 3 1 2 3 4 5 GND VIN VOUT NC STB 5 4 Top View Pin function NJU7241F25 X IC651 IC504 Voltage regulator 1 T...

Page 61: ...mbol NC GND VOUT Vcc Function Non connect GND terminal Reset signal output terminal Vcc terminal Voltage detect terminal 1 Pin layout 3 Pin function 2 Block diagram RPM6938 V4 IC502 Remocon reseiver I V conversion AMP PD magnetic shield BPF Detector for trimming circuit AGC Vcc Comp 22k Vcc ROUT GND 1 Block diagram ...

Page 62: ...ss Input Address Input Address Input Address Input Address Input Address Input Data Input Output Data Input Output Data Input Output Ground Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Symbol I O4 I O5 I O6 I O7 I O8 CS1 A10 OE A11 A9 A8 A13 WE CS2 A15 VDD Function Data Input Output Data Input Output Data Input Output Data Input Output Data I...

Page 63: ...KW XC828 VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49729 200204 ...

Page 64: ...VA VB VE VF MD LD RWSEL IOP SEL TEB RFGC TE FE RFDC RF RFRP FMO DMO TRO FOO BUS0 BUS1 BUS2 BUS3 BUCK CCE DSPRST LOAD LD FE CDON SW1 SW2 RESET BUSIO BUSIO BUSSI BUSSO BUSSCK BUSSI SO BUSCLK BCK LRCK DATA SDO LRCK BCK VOUTL VOUTR DACML DACMC DACMD DACCS DSPRST CD L CH CD R CH IO0 IO7 AD0 AD16 OE CE WR MP3RST MP3DA PM3CK DISCSEL CDMUTE CDREQ B DET P DET LOAD FEED LOAD FEED SPINDLE SPINDLE TRACKING TR...

Page 65: ...0 1 50 1 50 LA4743K 1 50 1 50 470 M61508FP X QNN0175 001 47k 47k 2 2k 2SD1048 2SD1048 6 7 X 2 2 50 2 2 50 1 50 22 6 3 0 047 12k UN2211 X 2 2 50 2 2 50 4 7 25 1SS355 X 390 NAD0028 103X 1N5404 TU 15 2200 16 UN2211 X 1SS355 X UN2111 X 2SB815 7 X 2 7K 2SD601A RS X 2 7K 4 7 25 27K 10K 4 7 25 4 7 25 4 7k 4 7k 47u QMFZ047 150 T 1 8u 1 8u 47k 4 7k 4 7k 0 01 UPD784215AGC173 330 22k 100 22k 47k 47k 47k 120k...

Page 66: ...560 560 0 1 560 QGB1004J1 20X 82k 680P 0 047 0 1 10 10 560 560 560 560 820 10 10 NSW0041 001X NSW0041 001X NSW0066 001X 470 NSW0041 001X 470 NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X 4 7 6 3 0 01 470 10K NSW0041 001X NSW0066 001X NSW0041 001X NSW0041 001X 560 NSW0066 001X 560 NSW0041 001X NSW0066 001X NSW0041 001X NSW0066 001X 470 NSW0066 001X NSW0066 001X NSW0066 001X 560 N...

Page 67: ...R434 R436 C423 D401 R467 R469 R471 R414 R415 C419 C421 R423 R422 D402 C436 C435 C433 C434 C437 R444 R447 R446 R445 Q432 R418 R482 R484 C491 CXA2560Q UPD789166GB 590 LB1641 HD74HC126FP X DTC114EKA X QGA2001C1 06 QGF1016C1 15 22 16 100 0 015 47k 47k 0 01 0 1 68 2 2k 22k 22k 100k 100k 330k 100 330 100 0 01 680 1 5M 0 1 0 01 DTC114EKA X 47k 47k IC PST9333U X 2 2K 2SB1322 RS T 47 6 3 0 01 47k 47K 120k ...

Page 68: ... 1k 100 UN2111 47k 0 01 NAD0022 103X 100k NAX0430 001X 22P 27P 0 10k 100 6 3 470P 0 01 47u 1M 0 01 100P 0 1 0 1 1k 330 330 0 027 0 33 47 6 3 100k 470k 470k 470k 470k 0 1 0 1 470k 470k 470k 470k 470k 470k 470k 0 1 100P 0 01 47 6 3 0 1 100P 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 4 7k 4 7k 0 1 0 01 100 6 3 100k 6 8k 3 9k 0 18k 1k 0 047 0 047 0 01 0 047 47...

Page 69: ...R242 CN971 CN972 CN973 R974 R975 B24 C142 C1 C4 C5 C6 C8 C9 C11 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C81 C82 C83 C84 C91 C101 C102 C111 C112 C113 C114 C131 C146 C147 C148 C149 C242 C172 C181 C182 C191 C201 C202 C211 C212 C213 C214 C232 C246 C247 C248 C249 C272 C281 C291 C701 C702 C703 C704 C705 C706 C707 C710 CN701 C714 C715 C791 C792 C803 C805 C901 C902 C904...

Page 70: ... R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R420 R422 R423 R424 R425 R431 R432 R433 R434 R435 R436 R437 R438 R439 R440 R441 R442 R443 R444 R445 R446 R447 R448 R449 R461 R462 R463 R464 R465 R466 R467 R468 R469 R470 R471 VR401 VR402 X431 B401 B404 B405 L421 R421 CN403 C491 B402 B403 CJ402 CN401 C439 R450 R481 R482 R483 R484 R426 C571 C572 C573 C576 C602 C605 C608 C609 C610 C611 C621 C625...

Page 71: ...30 C633 C634 C635 C639 C641 C645 C651 C652 C653 C654 C655 C656 C657 C658 C659 C660 C661 C662 C668 C669 C671 C672 C673 C681 C682 C683 C684 CN501 CN502 CN503 CN601 D501 D502 D503 D504 D505 D681 D682 IC501 IC502 IC503 IC504 IC571 IC572 IC601 IC621 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 R5...

Page 72: ...xploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 04 Packing materials and accessories parts list Block No M3 M5 KW XC828 3 2 3 5 3 8 3 13 3 22 Area suffix U Other Areas ...

Page 73: ...Main board LCD board Switch board LCD1 Mecha control board Changer control board 26 18 25 26 11 60 60 55 57 59 56 9 48 1 13 13 3 61 13 44 44 44 44 44 45 45 44 46 46 42 43 58 29 27 33 32 30 31 40 39 41 38 27 27 28 37 35 36 34 45 19 19 22 19 21 23 19 24 20 19 19 12 54 52 53 51 15 15 7 7 7 4 5 17 14 17 14 14 10 8 6 49 16 50 16 47 15 2 2 ...

Page 74: ... SCREW 1 REAR BKT CD CH 21 QYSDST2610Z SCREW 1 REAR BKT REG BKT 22 QYSDST2606Z SCREW 2 REAR BKT 16PIN 23 QYSDSF3006Z SCREW 1 REAR BKT PIN JACK 24 QYSDST2606Z SCREW 1 REAR BKT ANT JACK 25 QYSDSP2612Z SCREW 2 HEAT SINK IC BKT 26 QYSDST2610Z SCREW 2 HEAT SINK CHASSIS 27 QYSDST2004Z SCREW 4 F PANEL CHASSIS 28 LV10613 011B FRONT PANEL 1 29 LV21159 010B FINDER 1 30 LV33139 001A PUSH BUTTON 1 1 31 LV3314...

Page 75: ... 1 51 VMA4652 001SS EARTH PLATE 1 52 LV42302 001A POWER IC BRACKE 1 53 LV42670 001A REG IC BRACKET 1 54 QMFZ047 150 T FUSE A 1 55 LV33136 001A LIGHTING CASE 1 56 LV33137 001A LCD CASE 1 57 LV42671 001A LCD LENS 1 58 LV33138 001A LED HOLDER 1 59 LV42672 001A LCD FILTER 1 60 QNZ0556 001 RUBBER CONNECTOR 2 61 QUQ105 2207AE FFC WIRE 1 LCD 1 QLD0229 001 LCD PAMERU 1 ...

Page 76: ...a a B TN 2001 1003 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 ...

Page 77: ...CT LOCK ARM 1 27 30320520T TRIGGER ARM 1 28 30320521T SLIDE HOOK 1 29 30320522T PU SHAFT 1 30 30320525T CLAMPER ARM SPG 1 31 30320526T SELECT L ARM SP 1 32 30320527T SUSPENSION SPG 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 30320528T SUSPENSION SPGL 2 61 69011614T PICKUP OPT 725 1 62 64180406T DET SW ES...

Page 78: ...17T DISC ST ARM SPG 1 97 30321118T LD GEAR BRACKET 1 98 30321125T L SIDE PLATE 1 99 30321131T LOAD PLATE SPG 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 5X5 121 9W0130170T P...

Page 79: ... CDS 802JE3 86 82 84 83 87 85 22 13 74 49 48 72 12 71 2 41 60 51 31 47 21 43 10 11 7 44 37 45 40 42 61 1 6 35 26 50 23 63 67 73 91 25 4 96 27 24 59 28 17 94 64 34 46 3 39 66 66 38 38 32 5 62 75 93 65 33 16 116 108 106 114 114 113 113 110 111 111 107 107 114 111 109 109 117 ...

Page 80: ...INCH SPG ARM 1 27 1 0802 1014S LOAD ARM 1 28 1 0802 1015S EJECT CAM PLATE 1 31 1 0101 2056S IDLE PULLEY A1 1 32 1 0802 2001S CASSETTE GUIDE 1 33 1 0802 2004S GEAR BASE ARM 1 34 1 0802 2006S LOAD RACK 1 35 1 0802 2007S TAPE GUIDE 1 37 1 0802 2009S REDUCTION GEAR 1 A 38 1 0802 2010S REEL SPINDLE 2 39 1 0802 2011S REEL DRIVER 2 40 1 0802 2012S REDUCTION GEAR 1 B 41 1 0802 2013S SPG HOLDER F 1 42 1 08...

Page 81: ...BLE 1 10P J 86 1 0801 7024S PHOTO SENSOR 1 ON2170 QR FS 87 1 0802 7009S SWITCH MIC 1 MPU12370MLB0 91 1 0802 7007S HEAD MITSUMI 1 P 5344 CB 4152 93 1 0801 7009 0S M MOTOR WIRE 1 BLACK 94 1 0801 7009 1S M MOTOR WIRE 1 RED 96 1 0802 7017S JOINT WIRE ASSY 1 6P J 106 2 1032 0025 C2S SCREW 2 M2 2 5 107 2 13S2 0025 P2S PLAIN SCREW 2 M2 2 5 2S 108 2 1112 6035 C2S PLAIN SCREW 1 M2 6 3 5 109 2 1816 0032 E8S...

Page 82: ...KW XC828 3 11 FG 84M CFD 409 EP 56 SW 474B SW 902 MEN 223 MEA 512R CFD 250H Grease point 1 2 1 2 3 5 6 4 ...

Page 83: ...KW XC828 3 12 Grease point 2 2 11 12 7 21 24 27 28 46 44 41 62 33 35 13 10 42 39 ...

Page 84: ...4 7MF 20 25V C 232 NCB31EK 473X C CAPACITOR C 242 QERF1HM 105Z E CAPACITOR 1 0MF 20 50V C 246 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 247 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 248 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 249 QERF1HM 225Z E CAPACITOR 2 2MF 20 50V C 272 QERF1HM 105Z E CAPACITOR 1 0MF 20 50V C 281 QERF1EM 475Z E CAPACITOR 4 7MF 20 25V C 291 QERF1HM 105Z E CAPACITOR 1 0MF 20 50V C 70...

Page 85: ...211 X TRANSISTOR Q 5 UN2211 X TRANSISTOR Q 81 2SD601A RS X TRANSISTOR Q 91 UN2111 X TRANSISTOR Q 101 2SD1048 6 7 X TRANSISTOR Q 102 2SD1048 6 7 X TRANSISTOR Q 201 2SD1048 6 7 X TRANSISTOR Q 202 2SD1048 6 7 X TRANSISTOR Q 701 UN2213 X TRANSISTOR Q 801 UN2211 X TRANSISTOR Q 802 UN2213 X TRANSISTOR Q 803 UN2213 X TRANSISTOR Q 804 UN2211 X TRANSISTOR Q 805 UN2211 X TRANSISTOR Q 901 UN2211 X TRANSISTOR...

Page 86: ...MG RESISTOR R 732 NRSA63J 222X MG RESISTOR R 733 NRSA63J 222X MG RESISTOR R 739 NRSA63J 473X MG RESISTOR R 740 NRSA63J 102X MG RESISTOR R 741 NRSA63J 102X MG RESISTOR R 742 NRSA63J 102X MG RESISTOR R 743 NRSA63J 222X MG RESISTOR R 744 NRSA63J 102X MG RESISTOR R 745 NRSA63J 103X MG RESISTOR R 746 NRSA63J 473X MG RESISTOR R 752 NRSA63J 102X MG RESISTOR R 753 NRSA63J 473X MG RESISTOR R 754 NRSA63J 10...

Page 87: ...MG RESISTOR R 518 NRSA63J 222X MG RESISTOR R 520 NRSA63J 471X MG RESISTOR R 521 NRSA63J 122X MG RESISTOR R 522 NRSA63J 122X MG RESISTOR R 523 NRSA63J 821X MG RESISTOR R 524 NRSA63J 821X MG RESISTOR R 525 NRSA63J 821X MG RESISTOR R 526 NRSA63J 821X MG RESISTOR R 527 NRSA63J 561X MG RESISTOR R 528 NRSA63J 561X MG RESISTOR R 529 NRSA63J 561X MG RESISTOR R 530 NRSA63J 561X MG RESISTOR R 531 NRSA63J 56...

Page 88: ...SW0066 001X TACT SWITCH S 521 NSW0066 001X TACT SWITCH S 522 NSW0041 001X TACT SWITCH S 523 NSW0041 001X TACT SWITCH S 524 NSW0041 001X TACT SWITCH S 525 NSW0041 001X TACT SWITCH S 526 NSW0041 001X TACT SWITCH S 527 NSW0041 001X TACT SWITCH S 528 NSW0041 001X TACT SWITCH S 531 NSW0066 001X TACT SWITCH S 532 NSW0066 001X TACT SWITCH S 533 NSW0066 001X TACT SWITCH S 534 NSW0066 001X TACT SWITCH S 53...

Page 89: ...D0JM 476X E CAPACITOR C 623 NCS31HJ 470X C CAPACITOR C 624 NCB31HK 153X C CAPACITOR C 625 NCB31HK 103X C CAPACITOR C 626 NCB31HK 272X 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 ...

Page 90: ...OR R 540 NRSA63J 473X MG RESISTOR R 541 NRSA63J 102X MG RESISTOR R 542 NRSA63J 101X MG RESISTOR R 543 NRSA63J 0R0X MG RESISTOR R 544 NRSA63J 102X MG RESISTOR R 545 NRSA63J 103X MG RESISTOR R 546 NRSA63J 104X MG RESISTOR R 547 NRSA63J 472X MG RESISTOR R 548 NRSA63J 472X MG RESISTOR R 549 NRSA63J 472X MG RESISTOR R 550 NRSA63J 472X MG RESISTOR R 551 NRSA63J 104X MG RESISTOR R 552 NRSA63J 104X MG RES...

Page 91: ...SA63J 0R0X MG RESISTOR R 657 NRSA63J 0R0X MG RESISTOR R 658 NRSA63J 474X MG RESISTOR R 659 NRSA63J 474X MG RESISTOR R 660 NRSA63J 474X MG RESISTOR R 661 NRSA63J 474X MG RESISTOR R 662 NRSA63J 474X MG RESISTOR R 663 NRSA63J 474X MG RESISTOR R 664 NRSA63J 474X MG RESISTOR R 665 NRSA63J 474X MG RESISTOR R 666 NRSA63J 474X MG RESISTOR R 667 NRSA63J 474X MG RESISTOR R 668 NRSA63J 0R0X MG RESISTOR R 669...

Page 92: ... TRANSISTOR Q 403 2SB1322 RS T TRANSISTOR Q 431 DTC114EKA X TRANSISTOR Q 432 2SD601A QR X TRANSISTOR R 401 NRS181J 681X MG RESISTOR R 402 NRSA63J 104X MG RESISTOR R 403 NRSA63J 104X MG RESISTOR R 404 NRSA63J 104X MG RESISTOR R 405 NRSA63J 104X MG RESISTOR R 406 NRSA63J 181X MG RESISTOR R 407 NRSA63J 181X MG RESISTOR R 412 NRSA63J 101X MG RESISTOR R 413 NRSA63J 183X MG RESISTOR R 414 NRSA63J 392X M...

Page 93: ...KW XC828 3 22 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 P1 P2 P6 P5 P3 P4 A1 A4 A5 A6 A8 A9 A7 ...

Page 94: ...3415 001A CARTON 1 P 5 LV10614 001A CUSHION 1 P 6 LV10615 001A CUSHION 1 Item Parts number Parts name Area A Parts list Accessories Q ty Description Block No M5MM A 1 LVT0835 001A INST BOOK 1 ENG CHI THA ARA A 2 LVT0834 002A SETTING MANUAL 1 A 3 LVT0918 001A MP3 MANUAL 1 A 4 VJC3300 001 BLIND PLATE 1 A 5 QYSDSP5006Z SCREW 8 A 6 QYSSSP5006Z SCREW 8 A 7 QAM0397 001 CAR CABLE 1 A 8 RM RK50 REMOCON 1 ...

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