DOWNLOAD Sony CDX-GT20 Service Manual ↓ Size: 3.71 MB | Pages: 35 in PDF or view online for FREE

Model
CDX-GT20
Pages
35
Size
3.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gt20.pdf
Date

Sony CDX-GT20 Service Manual ▷ View online

29
CDX-GT20
101
A-1177-168-A MECHANICAL BLOCK ASSY
102
A-1177-169-A DAXEV//Q
0 103
X-2149-672-1 SERVICE ASSY, OP (DAX-25A)
104
2-626-869-01 SCREW (M2X3), SERRATION
105
3-348-998-31 SCREW (M1.4X2.5), TAPPING, PAN
106
3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK
107
A-1177-201-A SERVO BOARD, COMPLETE
#6
7-627-000-08 SCREW, PRECISION +P 1.7X2.2 TYPE3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-3.
CD MECHANISM SECTION
(MG-101TA-188//Q)
NOTE:
 Refer to SUPPLEMENT -1 for disassemb ly of OPTICAL PICK-UP.
not supplied
#6
#6
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
101
102
103
105
104
107
106
106
Ver. 1.1
30
CDX-GT20
SECTION 7
ELECTRICAL PARTS LIST
KEY BOARD
**********
1-780-199-11 CONDUCTIVE BOARD, CONNECTION
2-661-454-01 ILLUMINATOR (LCD)
< CAPACITOR >
C981
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C983
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C984
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C985
1-131-664-11 CERAMIC CHIP
0.15uF
10%
10V
C986
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C987
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
CN901
1-819-758-12 PLUG, CONNECTOR 15P
< DIODE >
D981
8-719-420-90 DIODE   MA8051-M
D982
8-719-988-61 DIODE   1SS355TE-17
D990
8-719-057-80 DIODE   MA8180-M-TX
D991
8-719-977-12 DIODE   DTZ6.8B
D992
8-719-977-12 DIODE   DTZ6.8B
D993
8-719-977-12 DIODE   DTZ6.8B
< IC >
IC901
6-710-047-01 IC   LC75836WH-US-E
< LIQUID CRYSTAL DISPLAY >
LCD901 1-802-384-11 DISPLAY PANEL, LIQUID CRYSTAL
< DIODE >
LED911 8-719-053-09 LED   SML-310VTT86 (EQ)
LED912 8-719-053-09 LED   SML-310VTT86 (PTY)
LED914 8-719-053-09 LED   SML-310VTT86 (MODE)
LED915 8-719-053-09 LED   SML-310VTT86 (1/ALBM –)
LED916 8-719-053-09 LED   SML-310VTT86 (2/ALBM +)
LED917 8-719-053-09 LED   SML-310VTT86 (3/REP)
LED918 8-719-053-09 LED   SML-310VTT86 (4/SHUF)
LED919 8-719-053-09 LED   SML-310VTT86 (5)
LED920 8-719-053-09 LED   SML-310VTT86 (6/PAUSE)
LED921 8-719-053-09 LED   SML-310VTT86 (AF/TA)
LED931 6-501-339-01 LED   NESW505CT-AST (LCD BACK LIGHT)
< SWITCH >
LSW901 1-786-805-12 SWITCH, TACTILE (WITH LED) (Z)
LSW902 1-786-805-12 SWITCH, TACTILE (WITH LED) (OFF)
LSW903 1-786-805-12 SWITCH, TACTILE (WITH LED) (SOURCE)
LSW912 1-786-805-12 SWITCH, TACTILE (WITH LED)
(M >/SEEK+)
LSW913 1-786-805-12 SWITCH, TACTILE (WITH LED)
(. m/SEEK–)
LSW920 1-786-805-12 SWITCH, TACTILE (WITH LED) (DSPL)
< RESISTOR >
R901
1-216-820-11 METAL CHIP
820
5%
1/10W
R902
1-216-821-11 METAL CHIP
1K
5%
1/10W
R903
1-216-821-11 METAL CHIP
1K
5%
1/10W
R904
1-216-822-11 METAL CHIP
1.2K
5%
1/10W
R905
1-216-823-11 METAL CHIP
1.5K
5%
1/10W
R907
1-216-820-11 METAL CHIP
820
5%
1/10W
R908
1-216-821-11 METAL CHIP
1K
5%
1/10W
R909
1-216-821-11 METAL CHIP
1K
5%
1/10W
R910
1-216-822-11 METAL CHIP
1.2K
5%
1/10W
R911
1-216-823-11 METAL CHIP
1.5K
5%
1/10W
R912
1-216-824-11 METAL CHIP
1.8K
5%
1/10W
R913
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R914
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
R915
1-216-828-11 METAL CHIP
3.9K
5%
1/10W
R916
1-216-830-11 METAL CHIP
5.6K
5%
1/10W
R931
1-216-031-00 RES-CHIP
180
5%
1/10W
R932
1-216-031-00 RES-CHIP
180
5%
1/10W
R933
1-216-031-00 RES-CHIP
180
5%
1/10W
R934
1-216-295-11 SHORT CHIP
0
R935
1-216-864-11 SHORT CHIP
0
R938
1-216-821-11 METAL CHIP
1K
5%
1/10W
R939
1-216-821-11 METAL CHIP
1K
5%
1/10W
R940
1-216-821-11 METAL CHIP
1K
5%
1/10W
R941
1-216-027-00 RES-CHIP
120
5%
1/10W
R943
1-216-033-00 RES-CHIP
220
5%
1/10W
R945
1-216-033-00 RES-CHIP
220
5%
1/10W
R947
1-216-033-00 RES-CHIP
220
5%
1/10W
R949
1-216-033-00 RES-CHIP
220
5%
1/10W
R951
1-216-033-00 RES-CHIP
220
5%
1/10W
R953
1-216-037-00 RES-CHIP
330
5%
1/10W
R955
1-216-037-00 RES-CHIP
330
5%
1/10W
R957
1-216-031-00 RES-CHIP
180
5%
1/10W
R959
1-216-031-00 RES-CHIP
180
5%
1/10W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
-XX and -X mean standardized parts, so
they may have some difference from the
original one.
RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
SEMICONDUCTORS
In each case, u : 
µ, for example:
uA.. : 
µA..
uPA.. : 
µPA..
uPB.. : 
µPB.. uPC.. : µPC..  uPD.. : µPD..
CAPACITORS
uF :  
µF
COILS
uH :  
µH
KEY
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
Abbreviation
RU : Russia model
31
CDX-GT20
R961
1-216-027-00 RES-CHIP
120
5%
1/10W
R963
1-216-029-00 RES-CHIP
150
5%
1/10W
R965
1-216-033-00 RES-CHIP
220
5%
1/10W
R967
1-216-033-00 RES-CHIP
220
5%
1/10W
R969
1-216-027-00 RES-CHIP
120
5%
1/10W
R971
1-216-029-00 RES-CHIP
150
5%
1/10W
R973
1-216-031-00 RES-CHIP
180
5%
1/10W
R975
1-216-031-00 RES-CHIP
180
5%
1/10W
R977
1-216-031-00 RES-CHIP
180
5%
1/10W
R987
1-216-857-11 METAL CHIP
1M
5%
1/10W
R988
1-216-840-11 METAL CHIP
39K
5%
1/10W
R995
1-216-811-11 METAL CHIP
150
5%
1/10W
R996
1-216-811-11 METAL CHIP
150
5%
1/10W
R997
1-216-809-11 METAL CHIP
100
5%
1/10W
R998
1-216-809-11 METAL CHIP
100
5%
1/10W
R999
1-216-809-11 METAL CHIP
100
5%
1/10W
< ROTARY ENCODER >
RE901
1-478-474-12 ENCODER, ROTARY (PUSH SELECT (VOLUME))
< SWITCH >
S904
1-786-653-21 SWITCH, TACTILE (EQ)
S905
1-786-653-21 SWITCH, TACTILE (PTY)
S914
1-786-653-21 SWITCH, TACTILE (MODE)
S915
1-786-653-21 SWITCH, TACTILE (1/ALBM –)
S916
1-786-653-21 SWITCH, TACTILE (2/ALBM +)
S917
1-786-653-21 SWITCH, TACTILE (3/REP)
S918
1-786-653-21 SWITCH, TACTILE (4/SHUF)
S919
1-786-653-21 SWITCH, TACTILE (5)
S920
1-786-653-21 SWITCH, TACTILE (6/PAUSE)
S921
1-786-653-21 SWITCH, TACTILE (AF/TA)
*************************************************************
A-1224-085-A MAIN BOARD, COMPLETE (AEP,UK)
A-1226-983-A MAIN BOARD, COMPLETE (RU)
*********************
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
C2
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C3
1-126-963-11 ELECT
4.7uF
20%
50V
C4
1-126-947-11 ELECT
47uF
20%
35V
C5
1-126-947-11 ELECT
47uF
20%
35V
C6
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C7
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C12
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C13
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C51
1-126-947-11 ELECT
47uF
20%
35V
C53
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C54
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C55
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C56
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C57
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C58
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C59
1-164-237-11 CERAMIC CHIP
16PF
5%
50V
C60
1-162-916-11 CERAMIC CHIP
12PF
5%
50V
C62
1-162-959-11 CERAMIC CHIP
330PF
5%
50V
C63
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C64
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C301
1-124-248-00 ELECT
22uF
20%
25V
C302
1-124-584-00 ELECT
100uF
20%
10V
C305
1-124-584-00 ELECT
100uF
20%
10V
C306
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C308
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C309
1-162-966-11 CERAMIC CHIP
0.0022uF 10%
50V
C310
1-162-966-11 CERAMIC CHIP
0.0022uF 10%
50V
C312
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C343
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C401
1-126-964-11 ELECT
10uF
20%
50V
C404
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C405
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C406
1-126-160-11 ELECT
1uF
20%
50V
C407
1-126-160-11 ELECT
1uF
20%
50V
C412
1-126-934-11 ELECT
220uF
20%
16V
C413
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C431
1-126-964-11 ELECT
10uF
20%
50V
C432
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C435
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C441
1-126-964-11 ELECT
10uF
20%
50V
C442
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C445
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C451
1-126-964-11 ELECT
10uF
20%
50V
C452
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C455
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C461
1-126-964-11 ELECT
10uF
20%
50V
C462
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C465
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C479
1-124-589-11 ELECT
47uF
20%
16V
C501
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C503
1-124-584-00 ELECT
100uF
20%
10V
C504
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C507
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
C508
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
C509
1-162-966-11 CERAMIC CHIP
0.0022uF 10%
50V
C510
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C511
1-124-584-00 ELECT
100uF
20%
10V
C512
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C513
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C514
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C516
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C519
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C522
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C523
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C601
1-131-868-81 ELECT
3300uF
20%
16V
C602
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C617
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C622
1-126-916-11 ELECT
1000uF
20%
6.3V
C623
1-126-916-11 ELECT
1000uF
20%
6.3V
C631
1-126-160-11 ELECT
1uF
20%
50V
C750
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C751
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C753
1-128-551-11 ELECT
22uF
20%
63V
C754
1-124-257-00 ELECT
2.2uF
20%
50V
C755
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
KEY
32
CDX-GT20
C756
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C758
1-124-261-00 ELECT
10uF
20%
50V
C763
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C764
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C765
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C769
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C770
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C771
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
C774
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C775
1-115-340-11 CERAMIC CHIP
0.22uF
10%
25V
C776
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
CN601
1-774-701-21 PIN, CONNECTOR 16P
CN701
1-819-773-13 SOCKET, CONNECTOR 15P
CNP301 1-820-611-11 CONNECTOR, BOARD TO BOARD 28P
< DIODE >
D1
8-719-977-03 DIODE   DTZ5.6B
D479
8-719-988-61 DIODE   1SS355TE-17
D503
8-719-988-61 DIODE   1SS355TE-17
D510
6-501-013-01 DIODE   BAT54ALT1G
D511
6-500-335-01 DIODE   MC2838-T112-1
D512
6-501-051-01 DIODE   BAT54CLT1G
D580
8-719-422-76 DIODE   MA8075-M
D581
8-719-057-80 DIODE   MA8180-M-TX
D601
6-501-571-01 DIODE   1N5404-C311-3
D609
8-719-977-12 DIODE   DTZ6.8B
D617
8-719-057-80 DIODE   MA8180-M-TX
D704
8-719-977-12 DIODE   DTZ6.8B
D719
8-719-057-80 DIODE   MA8180-M-TX
D751
6-501-362-01 DIODE   1A4-TA26
D752
6-501-362-01 DIODE   1A4-TA26
D753
6-501-362-01 DIODE   1A4-TA26
D754
6-501-362-01 DIODE   1A4-TA26
D755
6-501-362-01 DIODE   1A4-TA26
D756
6-501-362-01 DIODE   1A4-TA26
D757
6-501-362-01 DIODE   1A4-TA26
D758
6-501-362-01 DIODE   1A4-TA26
D760
6-501-362-01 DIODE   1A4-TA26
D762
6-501-362-01 DIODE   1A4-TA26
< FERRITE BEAD >
FB1
1-500-245-11 INDUCTOR, FERRITE BEAD
FB302
1-216-864-11 SHORT CHIP
0
FB303
1-216-864-11 SHORT CHIP
0
FB304
1-216-295-11 SHORT CHIP
0
FB305
1-216-295-11 SHORT CHIP
0
FB307
1-216-864-11 SHORT CHIP
0
FB308
1-216-295-11 SHORT CHIP
0
FB309
1-216-864-11 SHORT CHIP
0
FB310
1-216-864-11 SHORT CHIP
0
FB501
1-216-295-11 SHORT CHIP
0
FB604
1-500-245-11 INDUCTOR, FERRITE BEAD
FB605
1-216-864-11 SHORT CHIP
0
FB606
1-216-864-11 SHORT CHIP
0
< IC >
IC51
6-803-747-01 IC   TDA7333013TR
IC401
6-710-048-01 IC   BD3444FS-E2
IC501
6-807-195-01 IC   MB90F045PF-G-9030-SPE1
IC602
6-709-458-01 IC   XC61CN2802NR
IC750
6-705-363-02 IC   TDA8589BJ/N2/R1 (RU)
IC750
6-705-363-11 IC   TDA8589BJ/N2/R1/M5 (AEP,UK)
< JACK >
J1
1-815-185-13 JACK (ANTENNA)
< JUMPER RESISTOR >
JC1
1-216-864-11 SHORT CHIP
0
JC501
1-216-864-11 SHORT CHIP
0
JC504
1-216-864-11 SHORT CHIP
0
JC527
1-216-821-11 METAL CHIP
1K
5%
1/10W
JC533
1-216-864-11 SHORT CHIP
0
JC681
1-216-864-11 SHORT CHIP
0
JC753
1-216-296-11 SHORT CHIP
0
JC754
1-216-296-11 SHORT CHIP
0
JC755
1-216-296-11 SHORT CHIP
0
JC756
1-216-864-11 SHORT CHIP
0
JC795
1-216-864-11 SHORT CHIP
0
JC796
1-216-864-11 SHORT CHIP
0
< RESISTOR >
JW52
1-249-425-11 CARBON
4.7K
5%
1/4W
< COIL >
L1
1-469-844-11 INDUCTOR
2.2uH
L51
1-216-295-11 SHORT CHIP
0
L301
1-216-295-11 SHORT CHIP
0
L501
1-216-295-11 SHORT CHIP
0
L601
1-456-617-11 COIL, CHOKE
< TRANSISTOR >
Q1
6-551-431-01 TRANSISTOR   2SC6027T100-QR
Q22
1-801-806-11 TRANSISTOR   DTC144EKA
Q51
8-729-600-22 TRANSISTOR   2SA1235-F
Q431
8-729-027-44 TRANSISTOR   DTC114TKA-T146
Q441
8-729-027-44 TRANSISTOR   DTC114TKA-T146
Q451
8-729-027-44 TRANSISTOR   DTC114TKA-T146
Q461
8-729-027-44 TRANSISTOR   DTC114TKA-T146
Q478
8-729-027-43 TRANSISTOR   DTC114EKA-T146
Q479
8-729-027-23 TRANSISTOR   DTA114EKA-T146
Q580
8-729-027-43 TRANSISTOR   DTC114EKA-T146
Q581
1-801-806-11 TRANSISTOR   DTC144EKA
Q582
8-729-120-28 TRANSISTOR   2SC1623-L5L6
Q631
8-729-120-28 TRANSISTOR   2SC1623-L5L6
Q664
8-729-027-23 TRANSISTOR   DTA114EKA-T146
< RESISTOR >
R1
1-216-821-11 METAL CHIP
1K
5%
1/10W
R2
1-414-595-11 INDUCTOR, FERRITE BEAD
R3
1-414-595-11 INDUCTOR, FERRITE BEAD
R4
1-216-839-11 METAL CHIP
33K
5%
1/10W
R5
1-216-843-11 METAL CHIP
68K
5%
1/10W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
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