Sony CDX-GT540UI, Service Manual

Page 1: ...al connector Intermediate frequency 25 kHz Sensitivity 26 PV CD player section Signal to noise ratio 120 dB Frequency response 10 20 000 Hz Wow and flutter Below measurable limit Model Name Using Similar Mechanism CDX GT64UIW GT640UI CD Drive Mechanism Type MG 101Z 188 Q Optical Pick up Name DAX 25A USB Player section Interface USB Full speed Maximum current 500 mA Power amplifier section Outputs ...

Page 2: ...mi fixed resistor located at the side of optical pick up block General Outputs Audio outputs terminal front sub rear switchable Power antenna aerial relay control terminal Power amplifier control terminal Inputs BUS control input terminal BUS audio input terminal Remote controller input terminal Antenna aerial input terminal AUX input jack stereo mini jack USB signal input connector Tone controls ...

Page 3: ...inary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder 1 SERVICE NOTE 4 2 GENERAL Connections 5 3 DISASSEMBLY 3 1 Sub Panel Assy 7 3 2 CD Mechanism Block 7 3 3 Main Board 8 3 4 Servo Board 8 3 5 Chassis T Sub Assy 9 3 6 Roller Arm Assy 9 3 7 Chassi...

Page 4: ...be repaired NOTE FOR REPLACEMENT OF THE USB CONNECTOR CN902 To replace the USB connector requires alignment 1 Insert the USB connector into the front panel 2 Place the KEY board on the front panel and align the terminals of the USB connector with the holes in the KEY board 3 Solder the four terminals of the connector NOTE FOR THE 20 PIN CONNECTOR CN901 Do not use alcohol to clean the 20 pin connec...

Page 5: ...t in amplifiers to the speaker terminals may damage the unit To avoid a malfunction do not use the built in speaker leads installed in your car if the unit shares a common negative lead for the right and left speakers Do not connect the unit s speaker leads to each other Note on connection If speaker and amplifier are not connected correctly FAILURE appears in the display In this case make sure th...

Page 6: ...ANEL ASSY Page 7 3 2 CD MECHANISM BLOCK Page 7 SET 3 3 MAIN BOARD Page 8 3 5 CHASSIS T SUB ASSY Page 9 3 6 ROLLER ARM ASSY Page 9 3 7 CHASSIS OP ASSY Page 10 3 8 CHUCKING ARM SUB ASSY Page 10 3 9 SLED MOTOR ASSY Page 11 3 10 OPTICAL PICK UP SECTION Page 12 3 11 OPTICAL PICK UP Page 12 3 4 SERVO BOARD Page 8 ...

Page 7: ...in the numerical order shown below 3 1 SUB PANEL ASSY 3 2 CD MECHANISM BLOCK 2 two claws 3 two claws 4 sub panel assy 1 two screws PTT 2 6 u 6 4 CN701 3 1 screw PTT 2 6 u 6 2 screw PTT 2 6 u 6 6 two screws PTT 2 6 u 4 7 bracket CD 8 CD mechanism block 5 CN501 3P ...

Page 8: ...w PTT 2 6 u 10 9 heat sink 5 two screws P 2 6 u 8 7 two screws P 2 6 u 8 6 two screws PTT 2 6 u 10 4 screw PTT 2 6 u 10 7 SERVO board SERVO board 3 toothed lock screw M 1 7 u 2 5 2 toothed lock screw M 1 7 u 2 5 1 Remove the eleven solders 6 optical pick up 16 core CN101 4 claw 5 claw gray yellow blue orange red black red white black red white ...

Page 9: ... GT54UIW GT540UI 9 3 5 CHASSIS T SUB ASSY 3 6 ROLLER ARM ASSY 4 chassis T sub assy 3 claw 1 two screws M 1 7 u 2 5 2 two screws M 1 7 u 2 5 3 washer 4 gear RA1 6 roller arm assy 5 1 spring RAL 2 spring RAR ...

Page 10: ...rings damper natural 8 coil spring damper green 6 chassis OP assy 5 1 tension spring KF 2 gear LE1 3 lever D 4 slider R 3 chucking arm sub assy 2 1 spring Note Have this portion receive the chassis Note Have this portion receive the chassis Note Be careful not to touch the turn table ...

Page 11: ...ble 2 three serration screws M 2 u 3 three serration screws M 2 u 3 Note Place the stand with care not to touch the turn table Note Never remove these parts since they were adjusted bearing R bearing F Note for Assembly Note Take care to prevent the chassis from being bent when tightening the three machine screws ...

Page 12: ...P SECTION 3 11 OPTICAL PICK UP 1 2 optical pick up section Note Be careful not to touch the lens and hologram terminal when removing the optical pick up section 1 tapping screw P 1 4 2 leaf spring OPS 3 rack 5 optical pick up 4 lead screw assy ...

Page 13: ... AUDIO B 31 33 SERVO 3 3V MECHA 6V 34 PANEL B R CH REAR SUB 34 32 OUT FR 27 SACLK 28 SADA 29 SAOUT OUT RR R CH 31 R S OUT L 30 R S OUT R 13 ZAPPIN1 16 ZAPPIN2 4 SCL AUDIO 8 5V SERVO 3 3V MECHA 6V PANEL B 2 SDA 16 BEEP 22 STB 25 DIAG 7 10 12 11 16 1 9 2 4 3 6 37 38 SCL SDA I2C SCK I2C SIO I2C SCK I2C SIO I2C SCK I2C SIO I2C SCK I2C SIO 23 I2C_SCK 72 SACLK 71 SAOUT 38 SAIN 22 I2C_SIO 31 ATT 47 EXTAT...

Page 14: ...ELECT RE901 ROTARY ENCODER 95 SIRCS REMOTE CONTROL SIGNAL RECEIVER IC902 Q907 LED DRIVER Q901 LCD BACK LIGHT DIMMER CONTROL LED903 905 907 909 910 912 914 916 919 921 932 934 LSW905 913 LED924 925 928 929 RING ILLUMINATOR LED901 LCD BACK LIGHT 3 USB POWER CONTROL SWITCH IC503 99 SYNC_OUT 24 USB_OVER 21 USB_ON BATT 100 DD_ON VIN VBUS 1 3 VOUT D505 L502 DC DC CONVERTER CONTROL IC502 CD MECHANISM UNI...

Page 15: ...l production tolerances Circled numbers refer to waveforms Signal path J CD F FM f AM L AUX c USB g BUS AUDIO For Printed Wiring Boards Note X Parts extracted from the component side Y Parts extracted from the conductor side a Through hole Pattern from the side which enables seeing The other layers patterns are not indicated Waveforms MAIN Board Caution Pattern face side SIDE B Parts face side SID...

Page 16: ... JW222 JW224 JW225 L301 JW226 JW227 JW228 D410 JW229 D411 Q701 B C E JW230 JW231 D801 L501 JW232 D802 L502 JW233 L503 D803 JW234 D804 JW235 JW236 D806 JW237 D807 JW238 JW239 D809 JW240 D810 JW241 D811 JW242 D812 JW243 JW244 JW245 JW246 JW247 JW248 JW249 JW250 JW251 JW252 JW253 JW254 JW255 FB101 JW256 JW257 JW258 JW259 JW260 JW261 FB301 JW262 JW263 JW264 JW265 R101 JW266 E C B JW267 R103 JW268 R104...

Page 17: ...A4 A2 D304 1A4 A2 D305 R807 330k C801 0 01 R810 100 25V C802 470 RT1N141C TP 1 Q802 BACK UP CHECK D803 MAZ8180GMLS0 MAZ8180GMLS0 D802 R806 100 MAZ8180GMLS0 D804 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BA8271F E2 IC801 BUS INTERFACE BUS_ON RST BATT CLK VREF DATA_I O GND DATA_OUT DATA_IN BU_CHECK CLK_IN BUS_IN RST VCC R813 100 R826 0 R805 1k R809 330k R811 100 R801 0 R808 100 TH801 R812 100 D806 MAZ8062GML...

Page 18: ...701 0 01 C421 0 01 C424 0 01 C423 0 01 C704 0 01 C416 0 01 C429 LRB751V 40T1G D401 LBAT54ALT1G D701 10V 330 C514 1 2 3 4 5 NJM2387ADL3 TE2 IC503 USB POWER CONTROL SWITCH RT1N141C TP 1 Q504 RT1N141C TP 1 Q505 MAZ8039GLLS0 D510 1 C519 0 1 C516 0 1 C513 MAZ8056GMLS0 D505 10V C523 100 10V 220 C518 12k R503 0 5 56k R518 0 5 10k R520 0 5 3 3k R521 FB705 0 R512 100 R462 100 R460 100 R464 100 R463 100 R45...

Page 19: ...6 40 39 38 37 36 35 34 7 6 5 4 3 2 1 33 32 30 31 8 27 28 29 9 10 11 12 13 14 24 17 25 26 23 22 21 20 19 18 15 16 7 6 5 4 3 2 1 32 30 31 8 27 28 29 9 10 11 12 13 14 24 17 25 26 23 22 21 20 19 18 15 16 BD3447AFV E2 IC302 ELECTRONIC VOLUME BUS_LCH BUS_RCH TU_LCH TU_RCH CD_LCH CD_RCH AUX_LCH AUX_GND AUX_RCH NCO NCO NCO ZAPPIN1 NCO NCO ZAPPIN2 EBIAS DS2_L DS1_L DS3_L DS3_R DS1_R DS2_R EBIAS RING_LCH RI...

Page 20: ...19 2 20 FB902 FB903 FB901 W001 W002 W003 BRN RED ORG BRN RED ORG IC901 1 52 LSW905 LSW906 LSW907 LSW908 LSW909 LSW910 LSW911 LSW912 LSW913 LED901 LED903 LED905 LED910 LED912 LED914 LED916 LED919 LED921 LE D9 24 L E D 9 2 5 L E D 9 2 8 L E D 9 2 9 L E D 9 3 2 L E D 9 0 7 L E D 9 0 9 L E D 9 3 4 CN902 R922 R923 R924 R929 R930 R935 R948 S901 R962 S902 S903 S904 S905 S906 R967 S907 R974 R975 RE901 B C...

Page 21: ... 17 18 19 20 20P CN901 GND USB_VBUS GND USB_GND KEY_GND USB_D AUX_LCH USB_D KEY1 AUX_RCH RE1 AUX_GND RE0 KEY0 LCD_CE SIRCS LCD_CLK LCD_DATA ILL_ B PANEL NOSE_SW R935 3 3k R962 180 C910 100p C911 100p C909 100p C912 0 1 R942 470 R943 470 R949 470 R948 470 LED912 CL 197HB1E D T LED910 CL 197HB1E D T LED914 CL 197HB1E D T R952 470 R953 470 LED916 CL 197HB1E D T LED919 CL 197HB1E D T LED921 CL 197HB1E...

Page 22: ...OUT RL OUT RL IN RL S GND IN RR OUT RR OUT RR OUT FR OUT FR DIAG ANT REM AMP REM SERVO 3 3V MECH 6V VP BU B I2C_SIO I2C_SCK VP2 P GND1 SVR IN FL IN FR BEEP P GND3 VP1 STB P GND4 RST CRES AUDIO B 8 5V GND PANEL B CBU FL RL RR VP FR I 2 C BUS 1 2 3 4 5 6 7 8 9 10 14 13 12 11 BUS ON SWITCH RESET SWITCH BATTERY SWITCH BUS_ON RST BATT CLK VREF GND VCC RST BUS_IN CLK_IN BU_CHECK DATA_IN DATA_OUT DATA_I ...

Page 23: ...5 20 19 12 11 18 17 1 BUS_LCH BUS_RCH TU_LCH TU_RCH CD_RCH AUX_LCH AUX_GND AUX_RCH PD_R PD_G PD_L FP1 FN2 FP2 EBIAS DS2_L DS1_L DS3_L FN1 2 3 4 CD_LCH 5 14 13 16 15 10 9 8 7 6 I2CBUS LOGIC VCO FADER FADER FADER HPF LPF GND ISOAMP GND ISOAMP 180 0 3BANDP EQ TONECONTROL 7BAND SPECTRUMANALYZER LEVELMETER EFFECT VOLUME MUTE INPUTGAIN INPUTSELECTOR 3SIGLE ENDAND3STEREOISO FADER FADER SPEANA LVLMETER LV...

Page 24: ...UD 10 GNDRF 5 VCC2 6 AMRFAGC 7 AMIFAGC2 11 MPXIN 12 AMSELOUT2 32 AMSELOUT1 31 AMIFAGC1 30 AMSELIN2 29 PLL 25 VCODEC 24 VREF 20 SDA 19 SCL 18 GNDD 17 GND 23 AMSELIN1 28 TEST 27 PLLREF 26 VCC1 22 VREGSUP 21 AM TUNER FM TUNER OUTPUT PLL TUNING SYSTEM I2CBUS POWER SUPPLY STEREODECODER HIGHCUT SOFTMUTE NOISEBLANKER SIGNAL IMPROVEMENT CONTROL BANDWIDTH CONTROL ...

Page 25: ...detect signal input 30 TEL_ATT I Telephone attenuator detect signal input Except US model 31 ATT O Audio mute control signal output 32 AVCC _ A D converter power supply pin 3 3 V 33 AVRH _ A D converter external reference power supply pin 3 3 V 34 RC_IN1 I Rotary commander shift key signal input 1 35 AVSS _ Ground for A D converter 36 QUALITY I Not used Open 37 VSM I S meter voltage detect signal ...

Page 26: ...pen 74 TU_ATT O Tuner mute control signal output Not used in this set 75 NSMASK O Not used Open 76 RDS_ON O RDS IC power supply control signal output Except US model 77 FLASH_EN0 I Flash writer programming wake up signal input Fixed at L 78 FLASH_EN1 I Flash writer programming wake up signal input 79 to 81 NCO O Not used Open 82 TU_ATTIN O Not used Open 83 BU_CHECK I Back up power supply detect si...

Page 27: ...Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance Parts Ex ample KNOB BALANCE WHITE RED R R Parts Color Cabinet s Color Accessories are given in the last of the electrical parts list 5 1 MAIN S...

Page 28: ... CONDUCTIVE BOARD CONNECTION 57 4 144 557 01 ILLUMINATOR LCD 58 4 141 754 01 PANEL BACK 59 3 250 543 21 SCREW B P TITE M2 CN902 1 822 798 11 CONNECTOR USB 6P USB LCD901 1 802 952 11 DISPLAY PANEL LIQUID CRYSTAL RE901 1 479 902 32 ENCODER ROTARY PUSH ENTER SELECT VOLUME Ref No Part No Description Remark Ref No Part No Description Remark 5 2 FRONT PANEL SECTION LCD901 CN902 RE901 not supplied not su...

Page 29: ...6 3 352 758 31 SCREW M1 7X2 5 TOOTHED LOCK 107 A 1554 409 A SERVO BOARD COMPLETE 108 2 134 636 71 SCREW M1 7X2 5 5 3 CD MECHANISM SECTION MG 101Z 188 Q Ref No Part No Description Remark Ref No Part No Description Remark not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied 101 108 108 102 103 105 104 107 106 n...

Page 30: ... 197HB1E D T BACK LED921 6 501 547 02 LED CL 197HB1E D T BROWSE LED924 6 501 547 02 LED CL 197HB1E D T RING ILLUMINATOR LED925 6 501 547 02 LED CL 197HB1E D T RING ILLUMINATOR LED928 6 501 547 02 LED CL 197HB1E D T RING ILLUMINATOR LED929 6 501 547 02 LED CL 197HB1E D T RING ILLUMINATOR LED932 6 501 547 02 LED CL 197HB1E D T ILLUMINATOR LED934 6 501 547 02 LED CL 197HB1E D T ILLUMINATOR SWITCH LSW...

Page 31: ...1 216 819 11 METAL CHIP 680 5 1 10W R984 1 216 819 11 METAL CHIP 680 5 1 10W R985 1 216 821 11 METAL CHIP 1K 5 1 10W R989 1 216 818 11 METAL CHIP 560 5 1 10W R990 1 216 818 11 METAL CHIP 560 5 1 10W R991 1 216 819 11 METAL CHIP 680 5 1 10W R998 1 216 864 11 SHORT CHIP 0 R999 1 216 295 91 SHORT CHIP 0 ROTARY ENCODER RE901 1 479 902 32 ENCODER ROTARY PUSH ENTER SELECT VOLUME SWITCH S901 1 798 284 11...

Page 32: ...HIP 1uF 10 10V C423 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C424 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C425 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C426 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C427 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C428 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C429 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C433 1 124 589 11 ELECT 47uF 20 16V C434 1 162 970 11 CERAMIC CHIP...

Page 33: ...IC401 6 808 783 01 IC MB90F058PF G 109 JNE1 IC402 6 702 302 01 IC TK11133CSCL G IC403 6 712 776 01 IC PST8228UL IC501 6 710 965 01 IC TPS40200DRG4 IC502 8 759 586 19 IC TC7WH123FU TE12R IC503 6 709 213 01 IC NJM2387ADL3 TE2 IC801 6 703 884 01 IC BA8271F E2 JACK J1 1 815 185 13 JACK ANTENNA J301 1 774 700 41 JACK PIN 6P BUS AUDIO IN REAR SUB AUDIO OUT FRONT AUDIO OUT J801 1 566 822 81 JACK REMOTE I...

Page 34: ...64 11 SHORT CHIP 0 R405 1 216 849 11 METAL CHIP 220K 5 1 10W R406 1 216 845 11 METAL CHIP 100K 5 1 10W R407 1 216 825 11 METAL CHIP 2 2K 5 1 10W R408 1 216 845 11 METAL CHIP 100K 5 1 10W R409 1 216 809 11 METAL CHIP 100 5 1 10W R410 1 216 817 11 METAL CHIP 470 5 1 10W R411 1 216 845 11 METAL CHIP 100K 5 1 10W R413 1 216 845 11 METAL CHIP 100K 5 1 10W R416 1 216 845 11 METAL CHIP 100K 5 1 10W R418 ...

Page 35: ...16 809 11 METAL CHIP 100 5 1 10W R812 1 216 809 11 METAL CHIP 100 5 1 10W R813 1 216 809 11 METAL CHIP 100 5 1 10W R815 1 216 835 11 METAL CHIP 15K 5 1 10W R816 1 216 821 11 METAL CHIP 1K 5 1 10W R817 1 216 841 11 METAL CHIP 47K 5 1 10W R818 1 216 829 11 METAL CHIP 4 7K 5 1 10W R819 1 216 841 11 METAL CHIP 47K 5 1 10W R823 1 249 425 11 CARBON 4 7K 5 1 4W R825 1 216 864 11 SHORT CHIP 0 R826 1 216 8...

Page 36: ...VISION HISTORY Checking the version allows you to jump to the revised page Also clicking the version at the top of the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2009 08 New ...