Read Sony CDX-GT292 / CDX-GT29M Service Manual online
CDX-GT29M/GT292
CDX-GT29M/GT292
20
20
4-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 17)
1
11
B
C
9
14
13
12
10
F
3
5
E
8
D
4
6
G
2
7
A
CN701
(2/3)
BOARD
MAIN
A
2.7
2.7
2.7
5.2
3.4
1.8
2.7
2.7
5.2
3.4
1.8
3.8
4.7
0.3
3.2
3.1
4.7
0.3
3.2
3.1
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
5.2
5.2
0.1
5.2
0.1
5.1
5.2
5.1
*
1
*
1
*
1
*1
*1
*
5
*
7
*
2
*
4
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
4
*
1
*
7
*
1
*
5
*
3
*
4
*
5
*
5
*
4
*
5
*
4
*
1
(GT292)
(GT29M)
*
2
(GT29M)
(GT292)
(GT29M)
*
3
(GT292)
(GT29M)
*
4
(GT292)
(GT29M)
*
5
(GT292)
(GT29M)
*
6
(GT292)
(GT29M)
*
7
(GT292)
*
6
*
4
*
4
*
5
*
4
*
5
*
4
*
5
KEY BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN901
D_GND
KEY_GND
AUX-L
AUX-R
AUX-GND
RE-0
RE-1
KEY-1
KEY-0
SIRCS
LCD-DATA
LCD-CE
LCD-CLK
ILL+B
PANEL
100
R916
100
R917
100
R918
R925 1k
R926 1k
0.1
C984
0.1
C983
0.1
C981
0.47
C986
1M
R928
MA2J1
110GLS0
D982
MAZ8051GMLS0
D983
R927 1k
C971
0.1
150
R923
150
R924
R915
100
100
R999
C922
1000p
C921
1000p
1.2k
R904
820
R901
1k
R902
1k
R903
0
R922
0
R921
820
R905
1k
R906
MAZ8068GMLS0
D986
MAZ8068GMLS0
D985
MAZ8068GMLS0
D991
MAZ8068GMLS0
D992
MAZ8068GMLS0
D993
MAZ8068GMLS0
D994
MAZ8180GMLS0
D903
R931
1.2k
NESW505CT
-AST
LED931
(LCD BACKLIGHT)
180
R938
180
R939
220
R940
LED921
LED919
LED91
1
LED913
LED903
LED905
R947
R949
R951 R953
R955
R957
R959 R961
R967
R971
R977
R981
LED923
LED925
R982
R983
R978
R975
R973
1000p
C997
39k
R929
1000p
C987
1
7
8
9
101
112
5
6
14
19
18
17
13
16
20
15
2324
27
21
28
26
25
22
31
33
35
30
32
36
34
29
2
3
4
37
LCD901
LIQUID CRYSTAL DISPLAY PANEL
R987
RT1N436C-TP-1
Q932
LCD BACKLIGHT SWITCH
R933
0
1k
R907
3.3k
R919
2.2k
R912
3.9k
R914
1.8k
R911
1.2k
R908
1.5k
R910
LED901
R988
R989
R997
150
LED927
VCC
OUT
GND
IC902
PNA4813M01S0
0
FB902
0
FB901
0
FB903
RT1N140C-TP-1
Q931
DIMMER SWITCH
LED908
LED910
LED918
LED916
R943
R944
S907
S903
S902
S901
S906
S905
S904
S909
1 2 3 4 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
38
39
40
41
42
43
44
45
46
47
48
LC75836WH-US-E
IC903
DISPLAY CONTROL
BACK-LIGHT/RED,AMBER
DIMMER/GREEN
VDD
VDD1
VDD2
VSS
OSC
INH
CE
CL
DI
VDD1
VDD2
VSS
OSC
INH
CE
CL
DI
J901
LSW902
3
1
2
4
5
6
LSW903
3
1
2
4
5
6
LSW904
3
1
2
4
5
6
LSW905
3
1
2
4
5
6
LSW906
3
1
2
4
5
6
LSW907
3
1
2
4
5
6
LSW908
3
1
2
4
5
6
R900
0
CE
CLK
DATA
CLK
DATA
S3
COM3
COM4
COM4
COM2
COM1
S4
S5
S6
S7
S8
S9
S10
S1
1
S12
S13
S14
S15
S16
S17
S18
S15
S16
S17
S18
S2
S1
S1
S26
S27
S28
S29
S30
S27
S28
S29
S30
DATA
COM1
COM2
COM3
COM4
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S1
1
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S19
S20
S21
S22
S23
S24
S25
S33
S32
S31
CE
CLK
IC902
IC903
AUX
SOURCE/OFF
EQ3
DSPL/SCRL
PUSH SELECT
(VOLUME)
SEEK+
SEEK-
MODE
DSPL
SOURCE
(GUIDE BUTTON DSPL)
LED913,918
(GUIDE BUTTON SOURCE)
LED911,916
EQ3
MODE
(ILLUMINATION)
LED923,925
REMOTE CONTROL
SIGNAL RECEIVER
PTY
1/ALBUM-
2/ALBUM+
3/REP
4/SHUF
5
6/PAUSE
LED901,903,905,908,910
911,913,916,918,919,921
923,925,927
SML-310VTT86TJ
SML-310DTT86
R943
120
180
R944
180
150
R947,951,957,961,971,975,978,987,989
220
150
R949,953,955,967,973,977,981,988
120
150
R959
100
120
R982,983
270
150
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