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SERVICE MANUAL
Ver. 1.2 2007.03
• The tuner and CD sections have no adjustments.
CD player section
Signal-to-noise ratio
95 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Tuner section
FM
Tuning range
87.5 – 108 MHz (CDX-GT111/GT161)
87.5 – 108 MHz (at 50 kHz step)
(CDX-GT161S)
87.5 – 107.9 MHz (at 200 kHz step)
(CDX-GT161S)
FM tuning interval
50 kHz/200 kHz switchable (CDX-GT161S)
Antenna (aerial) terminal External antenna (aerial) connector
Intermediate frequency
10.7 MHz/450 kHz
Usable sensitivity
9 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 0.3% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-887-396-03
eVehicle Division
2007C04-1
Published by Sony Techno Create Corporation
© 2007.03
CDX-GT111/GT161/
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
MW/LW
Tuning range
MW tuning interval
Antenna (aerial) terminal External antenna (aerial) connector
Intermediate frequency
Sensitivity
SW (CDX-GT161/GT161S)
Tuning range
Antenna (aerial) terminal External antenna (aerial) connector
Intermediate frequency
Sensitivity
FM/MW/LW COMPACT DISC PLAYER
FM/MW/SW COMPACT DISC PLAYER
GT161S
AEP Model
UK Model
CDX-GT111
E Model
CDX-GT161S
Saudi Arabia Model
CDX-GT161
NEW
MG-101TA-188//Q
DAX-25A
MW: 531 – 1,602 kHz (CDX-GT111/GT161)
LW: 153 – 279 kHz (CDX-GT111)
531 – 1,602 kHz (at 9 kHz step)
(CDX-GT161S)
530 – 1,710 kHz (at 10 kHz step)
(CDX-GT161S)
9 kHz/10 kHz switchable (CDX-GT161S)
10.7 MHz/450 kHz
MW: 30 µV, LW: 40 µV
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 kHz)
10.7 MHz/450 kHz
30 µV
– Continued on next page –
CDX-GT111
CDX-GT161/GT161S
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Table of Contents
Related Manuals for Sony CDX-GT161S
Summary of Contents for Sony CDX-GT161S
- Page 1 530 – 1,710 kHz (at 10 kHz step) (CDX-GT161S) Tuning range 87.5 – 108 MHz (CDX-GT111/GT161) MW tuning interval 9 kHz/10 kHz switchable (CDX-GT161S) 87.5 – 108 MHz (at 50 kHz step) Antenna (aerial) terminal External antenna (aerial) connector (CDX-GT161S) Intermediate frequency 10.7 MHz/450 kHz...
- Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
- Page 3 CDX-GT111/GT161/GT161S • 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 This label is located on the bottom of the chassis.
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Page 4: Table Of Contents
NOTE FOR REPLACEMENT OF THE AUX JACK (J901) Connections (CDX-GT111) ..........5 To replace the AUX jack requires alignment. Location of Controls (CDX-GT161S) ......7 1. Insert the AUX jack into the KEY board. Connections (CDX-GT161S) .......... 7 2. Place the KEY board on the front panel. -
Page 5: General
CDX-GT111/GT161/GT161S SECTION 1 GENERAL This section is extracted from instruction manual. • LOCATION OF CONTROL (CDX-GT111) Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK MODE SHUF PAUSE DSPL AF/ TA CDX-GT111 qa qs K SEEK –/+ buttons Refer to the pages listed for details. - Page 6 CDX-GT111/GT161/GT161S * Note for the antenna (aerial) connecting * Hinweis zum Anschließen der Antenne * Remarque sur le raccordement de * Nota per il collegamento dell’antenna * Opmerking bij de antenne-aansluiting If your car antenna (aerial) is an Wenn Ihre Autoantenne der ISO-Norm l’antenne Se l’antenna dell’auto è...
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Page 7: Location Of Controls (Cdx-Gt161S)
CDX-GT111/GT161/GT161S • LOCATION OF CONTROL (CDX-GT161S) Location of controls and basic operations Main unit PUSH SELECT SOURCE SEEK SEEK MODE SHUF PAUSE DSPL SCRL CDX-GT161S qa qs K SEEK –/+ buttons Refer to the pages listed for details. A OFF button To skip tracks (press);... - Page 8 CDX-GT111/GT161/GT161S from car antenna (aerial) desde la antena del automóvil Fuse (10 A) Fusible (10 A) White Black Blanco Negro Left Izquierdo White/black striped Con rayas blancas y negras Gray Blue Gris Azul Right ANT REM Derecho Max. supply current 0.1 A Gray/black striped Corriente máx.
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Page 9: Disassembly
CDX-GT111/GT161/GT161S Ver. 1.2 SECTION 2 DISASSEMBLY Note: This set can be disassemble according to the following sequence. 2-1. SUB PANEL (LCD) ASSY (Page 10) 2-2. CD MECHANISM BLOCK (Page 10) 2-4. SERVO BOARD 2-3. MAIN BOARD (Page 11) (Page 11) 2-5. -
Page 10: Sub Panel (Lcd) Assy
CDX-GT111/GT161/GT161S Note: Follow the disassembly procedure in the numerical order given. 2-1. SUB PANEL (LCD) ASSY 3 two claws 2 two claws 1 two screws (+PTT 2.6 × 6) 4 sub panel (LCD) assy 2-2. CD MECHANISM BLOCK 6 bracket (CD) 7 CD mechanism block 5 two screws (+PTT 2.6 ×... -
Page 11: Main Board
CDX-GT111/GT161/GT161S 2-3. MAIN BOARD 2 two screws (+PTT 2.6 × 8) 4 two screws (+P 2.6 × 8) 1 three screws 5 two screws (+BTT 2.6 × 5) (+PTT 2.6 × 10) 6 screw (+PTT 2.6 × 10) 7 heat sink 8 MAIN board insulating sheet 2-4. -
Page 12: Chassis (T) Sub Assy
CDX-GT111/GT161/GT161S 2-5. CHASSIS (T) SUB ASSY 2 two precision screws 1 two precision screws (+P 1.7 × 2.2) (+P 1.7 × 2.2) 4 chassis (T) sub assy 3 claw 2-6. ROLLER ARM ASSY 5 roller arm assy 4 gear (RA1) 1 spring (RAL) 3 washer 2 spring (RAR) -
Page 13: Chassis (Op) Assy
CDX-GT111/GT161/GT161S Ver. 1.2 2-7. CHASSIS (OP) ASSY 6 chassis (OP) assy 1 tension spring (KF) 7 coil spring (damper) (natural) 8 coil spring (damper) (green) 4 slider (R) 3 lever (D) 2 gear (LE1) -
Page 14: Diagnosis Function
CDX-GT111/GT161/GT161S SECTION 3 DIAGNOSIS FUNCTION Description of the Diagnostics function: 4. Contents of each display mode 4-1. Reset count display mode 1. Setting the Diag display mode With the power off, press the [4/SHUF] button, [5] button, and [4/SHUF] button on the set body or the remote control (for more than 2 seconds) in turn. - Page 15 CDX-GT111/GT161/GT161S 4-5. CD error information display mode 4-6. OFFSET/FAILURE error display mode 4-5-1. Error description 0 6 1 X X X X X 0 5 1 Operating hours Error information Error description Error description Indication Description (in hexadecimal (0: OFFSET, 1: FAILURE) SERVO ERROR format) Recency of information...
- Page 16 CDX-GT111/GT161/GT161S MEMO...
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Page 17: Diagrams
CDX-GT111/GT161/GT161S SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM — MAIN SECTION — ELECTRONIC VOLUME AUX BUFFER IC401 IC901 R-CH POWER AMP/MULTIPLE J901 VOLTAGE REGULATOR 10 AUX-LCH IC750 R-CH 7 AUX-RCH CN601 20 FIL OUT-FL 12 IN-FL OUT-FL+ OUT-FL– FL– 8 DN1 OUT-RL 11 IN-RL (TUNER UNIT) -
Page 18: Block Diagram -Display Section
CDX-GT111/GT161/GT161S 4-2. BLOCK DIAGRAM — DISPLAY SECTION — • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is SYSTEM CONTROL DISPLAY CONTROL IC501 (2/2) IC901 printed in each block.) -
Page 19: Printed Wiring Board -Main Section
CDX-GT111/GT161/GT161S 4-3. PRINTED WIRING BOARD — MAIN SECTION — : Uses unleaded solder. (ANTENNA) JC796 JC795 B14.4V CN601 JW144 C775 C774 C751 FU601 C771 C765 C764 IC750 Q441 Q431 JW153 JW14 C617 C763 R432 R442 JW15 C445 C442 D617 R431 C435 JW16 C601... -
Page 20: Schematic Diagram -Main Section (1/3)
CDX-GT111/GT161/GT161S 4-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 25 for IC Block Diagram. GT161/GT161S JW102 JW107 IC B/D R431 IC401 C431 C401 Q431 R432 C413 R452 Q451 C404 C451 R451 C405 C412 C406 JW126 C407 R406 R402 R408... - Page 21 CDX-GT111/GT161/GT161S IC B/D CDX-GT111/GT161/GT161S...
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Page 22: Schematic Diagram -Main Section (2/3)
CDX-GT111/GT161/GT161S • Refer to page 18 for Waveforms. 4-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 27 for IC Pin Descriptions. (Page 20) (Page 21) JC527 D510 L301 JC681 CNP301 R578 FB304 C302 FB303 R679 JC533 C308 D512 C301... -
Page 23: Printed Wiring Board -Key Section
CDX-GT111/GT161/GT161S 4-7. PRINTED WIRING BOARD — KEY SECTION — : Uses unleaded solder. LED943 LED943, LED941 S902 S902 LED941, S901 LED944,S903 LED942 SOURDE R942 (DISC–SLOT) S901 R902 LED951 LED942 R903 S903 LED944 R961 LSW901 LSW901 R962 LED931 R947 LED951–953 (LCD BACKLIGHT) (VOLUME ILLMINATE) LSW904 LSW904... -
Page 24: Schematic Diagram -Key Section
CDX-GT111/GT161/GT161S 4-8. SCHEMATIC DIAGRAM — KEY SECTION — LED944 LED951 R931 R941 R943 R947 R949 R951 R981 R953 R932 LSW903(2/2) LSW905(2/2) LSW901(2/2) LSW908(2/2) R942 R945 R954 R961 R982 R933 LSW902(2/2) LSW912(2/2) LED931 LED941 LED945 LSW904(2/2) LSW906(2/2) LSW909(2/2) C981 C983 R984 R962 C984 R985... - Page 25 CDX-GT111/GT161/GT161S • IC BLOCK DIAGRAMS IC401 BD3444FS-E2 (MAIN Board (1/3)) VCC/2 C BUS FADER: FADER FADER FADER FADER LOGIC 0 – -62dB/1dB step BASS: TREBLE: • fc = 100Hz • fc = 10kHz BASS/TREBLE • GAIN = ±20dB/1dB step • GAIN = ±20dB/1dB step •...
- Page 26 CDX-GT111/GT161/GT161S IC750 TDA8589BJ/N2/R1 (GT161/GT161S) (MAIN Board (2/3)) IC750 TDA8589BJ/N2/R1/M5 (GT111) (MAIN Board (2/3)) OUT-FL- C BUS OUT-FL+ OUT-RL- PGND3 OUT-RL+ IN-RL IN-FL S-GND PROTECTION/ DIAGNOSTIC IN-FR IN-RR BEEP OUT-RR+ PGND2 OUT-RR- OUT-FR+ STANDBY/ MUTE OUT-FR- CHIP DETECT/ PGND1 DIAGNOSTIC BATTERY TEMPERATURE DIAG DETECTION...
- Page 27 CDX-GT111/GT161/GT161S • IC PIN DESCRIPTIONS • IC501 MB90F045PF-G-9014-SPE1 (SYSTEM CONTROL) (MAIN BOARD (3/3)) Pin No. Pin Name Pin Description AREASEL0 Destination setting pin AREASEL1 Destination setting pin AREASEL2 Frequency select signal input B-OUT SEL Blackout existence distinction signal input (L: blackout none, H: blackout) BEEP BEEP signal output CYRIL_SEL...
- Page 28 CDX-GT111/GT161/GT161S Pin No. Pin Name Pin Description Not used. (Open) UNISI S-BUS data signal input UNISO S-BUS data signal output UNISCK S-BUS clock signal output CODEC_SEL Codec select signal input (H: MP3, L: non-MP3) KEYSEL 6key/8key distinction signal input (H: 8key, L: 6key) Not used.
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Page 29: Exploded Views
CDX-GT111/GT161/GT161S SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety. -
Page 30: Front Panel Section
X-2149-228-1 CASE ASSY (for FRONT PANEL) (GT161/GT161S) X-2149-102-1 BUTTON ASSY (S) (GT111) X-2102-830-1 PANEL SUB ASSY, FRONT (GT161S) 3-251-320-01 EMBLEM (NO.2.5), SONY X-2103-005-1 PANEL SUB ASSY, FRONT (GT161) J901 1-820-624-11 JACK (SMALL TYPE) (VERTICAL) (AUX) X-2148-914-1 PANEL SUB ASSY, FRONT (GT111) -
Page 31: Cd Mechanism Section (Mg-101Ta-188//Q)
CDX-GT111/GT161/GT161S Ver. 1.2 5-3. CD MECHANISM SECTION (MG-101TA-188//Q) NOTE: Refer to SUPPLEMENT-1 for disassembly of OPTICAL PICK-UP. not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. -
Page 32: Electrical Parts List
CDX-GT111/GT161/GT161S SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark. the parts list may be different from the they are seldom required for routine service. - Page 33 CDX-GT111/GT161/GT161S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R921 1-216-295-11 SHORT CHIP 1-126-947-11 ELECT 47uF R922 1-216-295-11 SHORT CHIP 1-162-970-11 CERAMIC CHIP 0.01uF R931 1-216-812-11 METAL CHIP 1/10W 1-162-970-11 CERAMIC CHIP 0.01uF R932 1-216-812-11 METAL CHIP 1/10W 1-107-826-11 CERAMIC CHIP 0.1uF...
- Page 34 CDX-GT111/GT161/GT161S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C465 1-165-908-11 CERAMIC CHIP D510 6-501-013-01 DIODE BAT54ALT1G C479 1-124-589-11 ELECT 47uF D511 6-500-335-01 DIODE MC2838-T112-1 C501 1-162-970-11 CERAMIC CHIP 0.01uF D512 6-501-051-01 DIODE BAT54CLT1G C503 1-124-584-00 ELECT 100uF D580...
- Page 35 CDX-GT111/GT161/GT161S MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER RESISTOR > 1-216-797-11 METAL CHIP 1/10W (GT111) 1-216-864-11 SHORT CHIP 1-216-803-11 METAL CHIP 1/10W JC501 1-216-864-11 SHORT CHIP (GT111) JC504 1-216-864-11 SHORT CHIP 1-414-595-11 INDUCTOR, FERRITE BEAD (GT111) JC513 1-216-864-11 SHORT CHIP 1-216-845-11 METAL CHIP...
- Page 36 CDX-GT111/GT161/GT161S MAIN SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R531 1-216-845-11 METAL CHIP 100K 1/10W R652 1-216-841-11 METAL CHIP 1/10W R532 1-216-845-11 METAL CHIP 100K 1/10W (GT111) R533 1-216-845-11 METAL CHIP 100K 1/10W R653 1-216-833-11 METAL CHIP 1/10W R534...
- Page 37 CDX-GT111/GT161/GT161S Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-831-836-11 CORD (WITH CONNECTOR) (ISO) (POWER) (GT111) 1-833-655-11 CORD (WITH CONNECTOR) (POWER) (GT161/GT161S) 0 103 X-2149-672-1 SERVICE ASSY, OP (DAX-25A) FU601 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A J901 1-820-624-11 JACK (SMALL TYPE) (VERTICAL) (AUX) ************************************************************* ACCESSORIES ************...
- Page 38 CDX-GT111/GT161/GT161S MEMO...
- Page 39 CDX-GT111/GT161/GT161S REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2006.08 2006.12 Correction of disassembly of OPTICAL PICK-UP.