Read Sony CDX-GT56UI Service Manual online
CDX-GT56UI/GT56UIW
CDX-GT56UI/GT56UIW
4
4
2-2. SCHEMATIC DIAGRAM – KEY Board –
D
A
9
11
G
C
1
7
2
10
H
13
6
4
B
E
8
5
F
I
3
12
BOARD
(3/5)
CN102
(Refer to page
24 on original
service manual)
24 on original
service manual)
A
MAIN
2.6
5.1
5.1
2.6
0.1
0.1
0.1
0.1
5.1
5.1
5.1
5.2
5.1
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
3.4
1.7
2.6
2.6
2.6
2.6
2.6
2.6
5.2
3.4
1.7
2.6
4.8
0.1
3.3
0.2
4.8
0.1
3.3
0.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.1
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
(GT56UI)
(GT56UIW)
KEY BOARD
R961
1.5k
RT1N140C-TP-1
Q905
DIMMER
SWITCH
IC902
IC901
1M
R904
C904
0.47
R902
150
R901
150
R903
100
R920
820
R921
1k
R922
1k
R923
1.2k
R924
1.5k
R925
1.8k
2.2k
R926
R991
820
R992
1k
R993
1k
R994
1.2k
R995
1.5k
R996
1.8k
R997
2.2k
R908
120
R909
120
R910
120
R984
150
R919
0
470
R916
470
R917
R980
150
S907
S902
S901
S903
S904
S906
S905
R906
27
R907
27
RT1N140C-TP-1
Q901
FB903
FB901
FB902
J901
VCC
OUT
GND
IC902
PNJ4813M01S0
LSW905
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
LSW906
LSW907
LSW908
LSW909
LSW910
LSW911
LSW912
1k
R998
RKZ6.8B2KGP1
D916
RKZ6.8B2KGP1
D912
RKZ6.8B2KGP1
D91
1
RT6N140C-TP-1
Q903
R944
820
R942
0
0
R905
LED954
LED950
LED952
LED946
LED942
LED944
LED938
LED940
LED934
LED936
LED932
R982
150
R986
150
R988
220
R990
220
R950
1k
R952
1.2k
R946
1k
R948
1.2k
R940
820
R972
1k
R974
1.2k
R966
1k
R968
1.2k
R954
1k
R956
1k
R958
1.2k
1000p
C915
1000p
C916
20P
CN901
1
USB_GND
2
USB_VBUS
3
D-
4
D+
5
GND
6
KEY_GND
7
AUX_L
8
AUX_R
9
AUX_GND
10
RE_0
11
RE_1
12
KEY_1
13
KEY_0
14
SIRCS
15
LCD_DATA
16
LCD_CE
17
LCD_CLK
18
ILL(FP+B)
19
PANEL_SW
20
GND
NESW505DT
-A0-UV
LED901
D902
RKZ5.1B2KGP1
R918
0
0
R999
0
R927
1
2
3
4
2
3
4
4P
CN902
RE901
R970
1k
0
R976
DA2J10100L
D901
470
R915
C910
18p
C909
18p
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
29
28
27
26
25
24
23
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PT6587-LQ
IC901
DIMMER BACK-LIGHT COLOR1 COLOR2 SEG48 SEG47 SEG46 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG1
1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
COM4
COM3
COM2
COM1
SEG2
VDD
VDD1
VDD2
VSS
SEG52
INH
LCD_CE
LCD_CLK
LCD_DATA
SEG3
COM4
COM3
COM2
COM1
SEG2
VDD
VDD1
VDD2
VSS
SEG52
INH
LCD_CE
LCD_CLK
LCD_DATA
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
24
49
51
3
50
C91
1
18p
C901
0.1
C902
0.1
0.1
C903
C906
0.1
C912
0.1
S[1]
S[2]
COM[1]
COM[2]
COM[3]
COM[4]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[1]
S[2]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[11]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[37]
S[38]
S[39]
S[40]
S[41]
S[42]
S[43]
S[44]
S[45]
S[46]
S[47]
S[48]
COM[4]
COM[3]
COM[2]
COM[1]
S[48]
S[47]
S[46]
S[45]
S[44]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
DATA
CE
CLK
CE
CLK
DATA
CLK
DATA
GND-USB
(USB)
D-
D+
VBUS-USB
SEEK+
SEEK-
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
SML-D12V8WT86TN
(ILLUMINATION)
LED938,940,942,944
PTY/CAT
SOURCE
/ OFF
/ OFF
SOURCE
MODE
SELECT
PUSH ENTER/
SEEK+
SEEK-
MODE
/ SCRL
DSPL
6/PAUSE
5/ZAP
4/SHUF
3/REP
2/ALBUM
1/ALBUM
LED DRIVE
LCD
BACK LIGHT
DRIVE
(LCD BACK LIGHT)
REMOTE CONTROL
SIGNAL RECEIVER
LCD CONTROL
LIQUID
CRYSTAL
DISPLAY
PANEL
AUX
PTY
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF
THE USB CONNECTOR (CN902) AND THE AUX JACK (J901)”
on page 3 on original service manual, if replacing CN902 and J901.
on page 3 on original service manual, if replacing CN902 and J901.
Click on the first or last page to see other CDX-GT56UI service manuals if exist.