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DSX-GS900
DSX-GS900
42
Sony CONFIDENTIAL
For Authorized Servicer
5-17. SCHEMATIC DIAGRAM - KEY Board -
• See page 44 for IC Block Diagrams.
5.1
3.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
5.8
2.9
2.9
2.9
0
0
0
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
6.7
6
6
6
8.8
C9503
10
C9502
10
CN9501
VBUS
1
D–
2
D+
3
GND
4
22P
CN9001
1
USB_VBUS
2
USB_VBUS
3
USB_GND
4
USB_GND
5
D–
6
D+
7
GND
8
AUX_L
9
AUX_GND
10
AUX_R
11
KEY_GND
12
RE_0
13
RE_1
14
KEY_1
15
KEY_0
16
LCD_DATA
17
LCD_CE
18
LCD_CLK
19
ILL(FP+B)
20
SIRC
21
GND
22
SW_RESET
DZ2J06800L
D9212
DZ2J06800L
D9004
DZ2J06800L
D9003
DZ2J06800L
D9203
DZ2J06800L
D9002
DZ2J05100L
D9202
DZ2J06800L
D9301
DZ2J18000L
D9001
DZ2J06800L
D9302
UDZVTE-176.8B
D9211
ROTARY ENCODER
RE9301
1
2
3
4
5
FB9402
FB9403
FB9401
J9401
IC9201
BU97550KV-ME2
Blue
1
Red/Black light
2
Green/Black light
3
Blue/Black light
4
5
White
6
SEG1
7
SEG2
8
SEG3
9
SEG4
10
SEG5
11
SEG6
12
SEG7
13
SEG8
14
SEG9
15
SEG10
16
SEG1
1
17
SEG12
18
SEG13
19
SEG14
20
SEG15
21
SEG16
22
SEG17
23
SEG18
24
SEG19
25
SEG20
26
SEG21
27
SEG22
28
SEG23
29
SEG24
30
SEG25
31
SEG26
32
SEG27
33
SEG28
34
SEG29
35
SEG30
36
SEG31
37
SEG32
38
SEG33
39
SEG34
40
SEG35
41
SEG36
42
SEG37
43
SEG38
44
SEG39
45
SEG40
46
SEG41
47
SEG42
48
SEG43
49
SEG44
50
SEG45
51
SEG46
52
SEG47
53
SEG48
54
SEG49
55
SEG50
56
SEG51
57
SEG52
58
SEG53
59
SEG54
60
SEG55
61
SEG56
62
COM8
63
COM7
64
COM6
65
COM5
66
COM4
67
COM3
68
COM2
69
COM1
70
VDD
71
VSS
72
SEG57
73
NC
74
SEG59
75
SEG60
76
LCD_CE
77
LCD_CLK
78
LCD_DATA
79
Red
80
Green
82
R9170
R9159
68
R9154
4.7k
4.7k
R9112
R9161
33
56
R9171
R9152
68
33
R9217
R9156
4.7k
4.7k
R9130
82
R9178
47
R9181
R9301
680
4.7k
R9173
39
R9176
47
R9132
56
R9177
39
R9179
4.7k
R9174
56
R9135
R9305
1.5k
47
R9180
R9302
1.2k
R9306
1.8k
39
R9131
R9304
1.2k
4.7k
R9110
4.7k
R9128
4.7k
R9111
R9190
4.7k
R9102
22
R9120
22
47
R9126
56
R9105
56
R9124
33
R9113
39
R9118
R9303
1k
56
R9116
56
R9115
68
R9114
470
R9213
470
R9214
4.7k
R9185
4.7k
R9186
1k
R9218
0
R9108
0
R9103
0
R9106
0
R9109
0
R9101
10k
R9207
4.7k
R9129
47
R9117
220
R9206
R9502
0
4.7k
R9175
470
R9212
R9162
68
2.2k
R9307
R9157
56
4.7k
R9187
R9158
39
R9151
82
68
R9133
0
R9308
39
R9134
22
R9169
R9155
4.7k
R9104
82
R9150
22
R9160
56
33
R9136
R9153
10
SIR8D40L16B16
IC9202
VOUT
1
GND
2
VCC
3
C9409
10
C9405
10
C9407
22
0.001
C9403
0.001
C9401
0.1
C9203
18p
C9103
18p
C9101
18p
C9105
18p
C9213
18p
C9220
18p
C9221
1
C9215
1
C9216
0.01
C9412
1
C9001
C9413
0.1
2SCR523MT2L
Q9201
UDZVTE-176.8B
D9201
1
C9202
3.3k
R9201
DTA014EEBTL
Q9202
C9504
0.1
2.2k
R9216
LCD901
4.7k
R9189
4.7k
R9188
180k
R9208
22
R9137
33
R9139
27
R9140
68
R9138
39
R9147
39
R9144
56
R9145
56
R9148
4.7k
R9142
27
R9149
4.7k
R9143
56
R9146
4.7k
R9141
BLU
RED
GRN
SMLVN6RGB6U1
LED911
1
2
3
4
5
6
BLU
RED
GRN
SMLVN6RGB6U1
LED912
1
2
3
4
5
6
10
R9107
BLU
RED
GRN
SMLVN6RGB6U1
LED913
1
2
3
4
5
6
100
R9122
68
R9119
56
R9125
R9123
100
39
R9127
68
R9121
BLU
RED
GRN
SMLVN6RGB6U1
LED914
1
2
3
4
5
6
BLU
RED
GRN
SMLVN6RGB6U1
LED915
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9101
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9102
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9103
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9104
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9105
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9106
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9107
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9109
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9108
1
2
3
4
5
6
BLU
RED
GRN
SMLVN6RGB6U1
LED916
1
2
3
4
5
6
BLU
RED
GRN
SMLVN6RGB6U1
LED917
1
2
3
4
5
6
0
R9168
0
R9166
0
R9167
BLU
RED
GRN
SMLVN6RGB6U1
LED918
1
2
3
4
5
6
BLU
RED
GRN
SMLVN6RGB6U1
LED919
1
2
3
4
5
6
10
R9172
C
CB
B
E
E
HN1C01FU
Q9110
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9111
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9112
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9115
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9114
1
2
3
4
5
6
C
CB
B
E
E
HN1C01FU
Q9113
1
2
3
4
5
6
18p
C9107
18p
C
9111
18p
C9109
S9316
S9309
S9310
S9311
S9312
S9313
S9314
S9315
S9302
S9303
S9304
S9305
S9306
S9307
S9308
S9317
VDR946
ESDAXLC6-1BT2
VDR945
ESDAXLC6-1BT2
VDR942
ESDAXLC6-1BT2
L9501
LCD-DA
TA
LCD-CE
S[59]
S[56]
S[55]
S[54]
S[53]
S[52]
S[51]
S[50]
S[49]
S[48]
S[47]
S[46]
S[45]
S[44]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
S[36]
S[35]
S[34]
S[33]
S[32]
S[31]
S[30]
S[29]
S[28]
S[27]
S[26]
S[25]
S[24]
S[23]
S[22]
S[21]
S[20]
S[19]
S[18]
S[17]
S[16]
S[15]
S[14]
S[13]
S[12]
S[1
1]
S[10]
S[9]
S[8]
S[7]
S[6]
S[5]
S[4]
S[3]
S[2]
S[1]
S[58]
COM[8]
COM[7]
COM[6]
COM[5]
COM[4]
COM[3]
COM[2]
COM[1]
S[57]
S[59]
S[58]
S[57]
S[56]
S[55]
S[54]
S[53]
S[52]
S[51]
S[50]
S[49]
S[48]
S[47]
S[46]
S[45]
S[44]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
S[36]
S[35]
S[34]
S[33]
S[32]
S[31]
S[30]
S[29]
S[28]
S[27]
S[26]
S[25]
S[24]
S[23]
S[22]
S[21]
S[20]
S[19]
S[18]
S[17]
S[16]
S[15]
S[14]
S[13]
S[12]
S[1
1]
S[10]
S[9]
S[8]
S[7]
S[6]
S[5]
S[4]
S[3]
S[2]
S[1]
COM[8]
COM[7]
COM[6]
COM[5]
COM[4]
COM[3]
COM[2]
COM[1]
LCD-CLK
LCD-CLK
LCD-CE
LCD-DA
TA
(AUX IN)
KEY BOARD
IC9201
LIQUID CRYSTAL DISPLAY DRIVER
LIQUID CRYSTAL DISPLAY
PTY
MODE
ALBUM
1
3
4
6
SCRL
DSPL
OFF
SOURCE
EXTRA BASS
ALBUM
2
PUSH ENTER/MENU/ VOICE
5
MIC
CALL
(RESET)
IC9202
REMOTE CONTROL RECEIVER
REGULATOR
B+ SWITCH
(ILLUMINATION)
(ILLUMINATION)
LED DRIVE
LED DRIVE
(ILLUMINATION)
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
(LCD BACK LIGHT)
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
CN100
MAIN
>02S
(2/7)
BOARD
FFC1
(VOLUME)
(LCD BACK LIGHT)
10
11
12
13
14
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
USB device
iPod/iPhone,
Smartphone,
USB1 port
(Page 34)
SYS SET
2019/10/17 22:00:30 (GMT+09:00)