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Sony CDX-GT35UW, Service Manual

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Sony CDX-GT35UW Service Manual Download Page 22

CDX-GT35UW

CDX-GT35UW

22

22

•  IC Block Diagrams

IC301  TDA8588AJ/N2/R1 (MAIN Board (1/3))

IC402  TK11133CSCL-G (MAIN Board (1/3))

IC501  TPS40200DRG4 (MAIN Board (2/3))

IC503  NJM2387ADL3 (TE2) (MAIN Board (2/3))

MUTE

MUTE

ENABLE

LOGIC

STANDBY/

MUTE

BATTERY

DETECTION

CHIP DETECT/

DIAGNOSTIC

PROTECTION/

DIAGNOSTIC

SWITCH

REGULATOR

SWITCH

REFERENCE

VOLTAGE

LOADDUMP

PROTECTION

TEMPERATURE

PROTECTION

BACK-UP

SWITCH

REGULATOR

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

TAB

OUT-FL–

OUT-FL+

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

MECHA+6V

VP

BU+B

SDA

SCL

VP2

P-GND1

SVR

IN-FL

IN-FR

BEEP

P-GND3

VP1

STB

P-GND4

RST

CRES

AUDIO+B

GND

PANEL+B

CBU

FL

RL

RR

VP

FR

I

2

C BUS

1

2

3

5

4

CONT

GND

NOISE

VIN

VOUT

OVERHEAT &

OVERCURRENT

PROTECTION

BAND GAP

REFERENCE

CONTROL

CIRCUIT

1

2

RC

GND

DRV

ISNS

VCC

SS

3

COMP

4

FB

SOFT-START

AND

OVERCURRENT

700mV

ENABLE E/A

E/A AND SS
REFERENCE

7

8

6

5

UVLO

OSC

PWM

LOGIC

DRIVER

1

2

3

4

5

CURRENT

LIMIT

THERMAL

PROTECTION

OVERVOLTAGE

PROTECTION

BAND GAP

REFERENCE

VIN

CONT

VOUT

VADJ

GND

IC001  TEF6617T/V1/S470, 518 (MAIN Board (3/3)) 

AMRFIN 1

AMRFDEC 2

FMIN2 3

FMIN1 4

LOUT 8

ROUT 9

MPXOUT 13

RSSI 14

XTAL2 15

XTAL1 16

GNDAUD 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

I2C BUS

POWER

SUPPLY

STEREO DECODER

HIGH CUT

SOFT MUTE

NOISE BLANKER

SIGNAL

IMPROVEMENT

CONTROL

BANDWIDTH

CONTROL

RDS

DEMODULATOR

AND

DECODER

Summary of Contents for CDX-GT35UW

Page 1: ...nna aerial connector Intermediate frequency 25 kHz Sensitivity 26 μV CD player section Signal to noise ratio 120 dB Frequency response 10 20 000 Hz Wow and flutter Below measurable limit USB Player section Interface USB Full speed Maximum current 500 mA Power amplifier section Outputs Speaker outputs Speaker impedance 4 8 ohms Maximum power output 52 W 4 at 4 ohms General Outputs Audio outputs ter...

Page 2: ...The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled w...

Page 3: ... OF CONTENTS UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder ...

Page 4: ... since any parts in the SERVO board cannot 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...

Page 5: ...CDX GT35UW 5 SECTION 2 GENERAL This section is extracted from instruction manual CONNECTIONS ...

Page 6: ... 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: ...re in the numerical order given 3 1 SUB PANEL ASSY 3 2 CD MECHANISM BLOCK two claws two claws sub panel assy two screws PTT 2 6 6 4 CN701 5 CN501 3P 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 ...

Page 8: ... 2 7 screw PTT 2 6 u 10 8 heat sink 4 two screws P 2 6 u 8 6 screw P 2 6 u 8 5 two screws 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: ...CDX GT35UW 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: ... 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: ... 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: ...CTION 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: ...1 AUX X1 4MHz S401 RESET 5 3 OUT FL OUT FL 9 7 OUT RL OUT RL 27 R CH ANT REM 35 VP BATT 20 VP1 6 VP2 30 AUDIO B 31 33 SERVO 3 3V MECHA 6V 34 PANEL B R CH REAR SUB 22 20 O P FR 15 OPEN 16 PULL UP O P RR R CH 19 O P SUB L 18 O P SUB R 13 ZAP BEEP R 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 25 26 I2C_SCK I2C_SIO I2C SCK I2C SIO I2C SCK I2C SIO...

Page 14: ... KEY MATRIX LSW901 S902 908 VOLUME PUSH ENTER SELECT RE901 ROTARY ENCODER 95 SIRCS REMOTE CONTROL SIGNAL RECEIVER IC902 BACK LIGHT 1 LCD BACK LIGHT DRIVE Q902 DIMMER SWITCH Q901 LED911 913 915 918 924 925 930 931 LSW901 905 913 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 D512 L502 CD MECHANISM UNIT MG 101Y 2 2 USB D...

Page 15: ...ltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path J CD F FM f AM L AUX c USB 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 Indication of transistor C B These are omit...

Page 16: ...1 JW226 JW227 JW228 D410 JW229 Q701 B C E JW230 JW231 L501 JW232 L502 JW233 L503 JW234 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 JW269 R106 R107 JW270 JW271 JW272 R302 JW273 R...

Page 17: ... 2 1 TK11133CSCL G IC402 3 3V REG CONT GND NOISE VOUT VIN 10k R832 C815 1000p 0 22 C404 0 1 C402 4 3 2 1 PST8228UL IC403 RESET 0 01 C401 0 01 C406 22 R313 1A4 A2 D104 1A4 A2 D105 1A4 A2 D204 1A4 A2 D205 1A4 A2 D302 1A4 A2 D303 1A4 A2 D304 1A4 A2 D305 2SC3052EF T1 LEF Q808 RT1N141C TP 1 Q802 RT1N141C TP 1 Q807 R827 220k D806 MAZ8075GMLS0 R815 1k IC301 TDA8588AJ N2 R1 1 TAB 2 SDA 3 OUT FL 4 SCL 5 OU...

Page 18: ...1 560p C201 560p C101 1k R101 1k R201 RT1N141C TP 1 Q401 10V 100 C701 2 2uH FB701 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 1...

Page 19: ...220 C317 C524 0 1 D411 0 1 10 R526 10 R527 LTC614TKFP8T146 Q102 LTC614TKFP8T146 Q202 LTC614TKFP8T146 Q104 LTC614TKFP8T146 Q204 220 R106 220 R116 220 R206 220 R216 10k R831 J303 2P R833 0 28 27 26 31 32 30 29 25 24 23 22 7 6 5 4 3 2 1 21 20 16 17 18 19 28 27 26 25 24 23 22 21 20 17 18 19 13 12 11 10 8 9 15 14 7 6 5 4 3 2 1 13 12 11 10 8 9 14 15 16 BD3705FV E2 IC804 ELECTRONIC VOLUME OPEN FIL C TU_L...

Page 20: ...2 R963 S903 S904 S905 S906 S907 LED907 S907 OFF KEY BOARD SIDE A KEY BOARD SIDE B JACK BOARD S908 B E B E B E 1 1 4 2 19 20 1 16 17 32 33 48 49 64 Q901 Q902 Q907 RB901 L901 VDR900 VDR901 VDR903 VDR906 VDR908 R904 R905 R906 R907 R908 R909 R910 R911 R914 CN901 R920 R921 R922 R923 R927 R932 R933 R934 R935 R939 C901 C902 C903 C904 R940 R944 R948 R952 ORG RED BRN R967 R968 RE901 RE901 PUSH ENTER SELECT...

Page 21: ...ML 310VTT86TJ LED911 SML 310VTT86TJ MAZ8068GMLS0 D907 MAZ8068GMLS0 D908 MAZ8068GMLS0 D909 MAZ8068GMLS0 D910 MAZ8068GMLS0 D912 3 1 2 4 L901 10X2 RB901 MAZ8068GMLS0 D911 0 R986 0 R987 100 R988 100 R989 100 R990 1 2 3 4 4P CN902 VDR900 VDR901 VDR903 LCD901 1 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 52 2 4 49 51 3 50...

Page 22: ...GND PANEL B CBU FL RL RR VP FR I 2 C BUS 1 2 3 5 4 CONT GND NOISE VIN VOUT OVERHEAT OVERCURRENT PROTECTION BAND GAP REFERENCE CONTROL CIRCUIT 1 2 RC GND DRV ISNS VCC SS 3 COMP 4 FB SOFT START AND OVERCURRENT 700mV ENABLE E A E A AND SS REFERENCE 7 8 6 5 UVLO OSC PWM LOGIC DRIVER 1 2 3 4 5 CURRENT LIMIT THERMAL PROTECTION OVERVOLTAGE PROTECTION BAND GAP REFERENCE VIN CONT VOUT VADJ GND IC001 TEF661...

Page 23: ...25 24 22 21 20 19 18 17 16 15 23 FADER FADER FADER FADER LOUDNESS 3 BAND P EQ TONE CONTROL VOLUME MUTE INPUT GAIN GND ISO AMP 10 OPEN 11 OPEN GND ISO AMP 12 ZAP BEEP L 13 ZAP BEEP R GND ISO AMP 14 OPEN INPUT SELECTOR 2 SIGNAL END 2 STEREO SO O P FR O P RL O P RR O P SUB L O P SUB R OPEN PULL UP OPEN I2C BUS LOGIC FADER LPF GND ISO AMP LEVEL METER I2C OPEN A GND 28 27 ...

Page 24: ... supply control request signal input 29 ACC_IN I Accessory power supply detect signal input 30 TEL_ATT I Telephone attenuator detect signal input 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...

Page 25: ...75 NSMASK O Not used Open 76 RDS_ON O RDS IC power supply control signal output Not used Open 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 signal input 84 EQ TYPE_SEL I EQ type select signal input Fixed at L 85 to...

Page 26: ...rdized parts so they may have some difference from the original one 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 Parts Color Cabinet s Color Accessori...

Page 27: ...4 157 873 02 ILLUMINATOR LCD 57 3 876 858 02 PANEL BACK 58 3 250 543 21 SCREW B P TITE M2 59 A 1785 184 A PANEL COMPLETE ASSY FRONT CN902 1 820 858 21 CONNECTOR USB SOCKET 4P USB LCD901 1 802 991 11 DISPLAY PANEL LIQUID CRYSTAL RE901 1 479 902 32 ENCODER ROTARY PUSH ENTER SELECT VOLUME LCD901 CN902 RE901 not supplied not supplied not supplied not supplied not supplied not supplied not supplied KEY...

Page 28: ... SERVICE ASSY OP DAX 25A 104 2 626 869 31 SCREW M2X3 SERRATION 105 3 686 458 21 SCREW P1 4 TAPPING 106 3 352 758 31 SCREW M1 7X2 5 TOOTHED LOCK 107 A 1555 002 A SERVO BOARD COMPLETE 108 2 134 636 71 SCREW M1 7X2 5 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 not sup...

Page 29: ...LED Z LSW905 1 786 805 13 SWITCH TACTILE WITH LED DSPL SCRL LSW906 1 786 805 13 SWITCH TACTILE WITH LED 6 PAUSE LSW907 1 786 805 13 SWITCH TACTILE WITH LED 5 DM LSW908 1 786 805 13 SWITCH TACTILE WITH LED 4 SHUF LSW909 1 786 805 13 SWITCH TACTILE WITH LED 3 REP LSW910 1 786 805 13 SWITCH TACTILE WITH LED 2 ALBM LSW911 1 786 805 13 SWITCH TACTILE WITH LED 1 ALBM LSW912 1 786 805 13 SWITCH TACTILE W...

Page 30: ...08 VDR901 1 804 988 21 VARISTOR CHIP 1608 VDR903 1 804 988 21 VARISTOR CHIP 1608 VDR906 1 804 988 21 VARISTOR CHIP 1608 VDR908 1 804 988 21 VARISTOR CHIP 1608 A 1785 108 A MAIN BOARD COMPLETE 7 685 134 19 SCREW P 2 6X8 TYPE2 NON SLIT 7 685 794 09 SCREW PTT 2 6X10 S CAPACITOR C1 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C5 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C6 1 162 917 11 CERAMIC CHIP 15PF 5 ...

Page 31: ...315 11 CERAMIC CHIP 470PF 5 50V C506 1 164 315 11 CERAMIC CHIP 470PF 5 50V C507 1 100 352 91 CERAMIC CHIP 1uF 20 16V C508 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V C509 1 162 917 11 CERAMIC CHIP 15PF 5 50V C513 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C514 1 126 924 11 ELECT 330uF 20 10V C516 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C518 1 126 934 11 ELECT 220uF 20 16V C519 1 165 908 11 CERAMIC CHIP 1...

Page 32: ... JC125 1 216 864 11 SHORT CHIP 0 JC126 1 216 295 91 SHORT CHIP 0 JC127 1 216 295 91 SHORT CHIP 0 JC128 1 216 295 91 SHORT CHIP 0 JC129 1 216 295 91 SHORT CHIP 0 JC130 1 216 864 11 SHORT CHIP 0 JC131 1 216 296 11 SHORT CHIP 0 JC132 1 216 296 11 SHORT CHIP 0 JC133 1 216 296 11 SHORT CHIP 0 COIL L1 1 414 180 51 INDUCTOR 3 3uH L2 1 410 501 61 INDUCTOR 2 2uH L6 1 457 817 11 COIL FM MIX L7 1 481 285 51 ...

Page 33: ...5 11 METAL CHIP 2 2K 5 1 10W R443 1 216 825 11 METAL CHIP 2 2K 5 1 10W R444 1 216 825 11 METAL CHIP 2 2K 5 1 10W R446 1 216 845 11 METAL CHIP 100K 5 1 10W R447 1 216 845 11 METAL CHIP 100K 5 1 10W MAIN R448 1 216 845 11 METAL CHIP 100K 5 1 10W R450 1 216 845 11 METAL CHIP 100K 5 1 10W R451 1 216 845 11 METAL CHIP 100K 5 1 10W R454 1 216 845 11 METAL CHIP 100K 5 1 10W R455 1 216 809 11 METAL CHIP 1...

Page 34: ...EOUS 6 1 833 974 11 CONNECTION CORD FOR AUTOMOBILE POWER 0 103 X 2149 672 1 SERVICE ASSY OP DAX 25A FU601 1 532 877 11 FUSE BLADE TYPE AUTO FUSE 10A ACCESSORIES 1 479 077 14 REMOTE COMMANDER RM X151 2 548 729 01 LID BATTERY CASE for RM X151 4 156 428 41 MANUAL INSTRUCTION ENGLISH SPANISH 4 156 429 51 MANUAL INSTRUCTION INSTALL ENGLISH SPANISH PARTS FOR INSTALLATION AND CONNECTIONS 151 X 2548 065 1...

Page 35: ...MEMO 35 CDX GT35UW ...

Page 36: ...N 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 2010 07 New ...

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