BDV-B1, SA-WSB1 - Sony Audio Service Manual (repair manual). Page 6

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SA-WSB1
SA-WSB1
6
6
3-1.  SCHEMATIC  DIAGRAM - AMP Section (1/2) -
PWM_RST
AMP_SHUTDOWN
AMP_PDN
FAN_CTRL
PWM_ADC_SCL
LRCK
BCK
ADATA1
P_CTRL
FAN_AD
WL_LINK
WL_SCL
WL_SDA
WL_EN
AMP_READY
CLIP_0
LRCK
BLUE_LED
RED_LED
WAKE_UP
PWM_RST
X2
X1
P_SENSE
AMP_PDN
DBGP2
DBGP1
DBGP0
DBGP2
DBGP1
DBGP0
RESET
EEPROM_DAT
EEPROM_SCL
WL_EN
PWM_ADC_DAT
P_CTRL
FAN_CTRL
AMP_SHUTDOWN
AMP_READY
FAN_AD
X1
X2
WL_BUSY
WL_BUSY
P_SENSE
V_CTRL
V_CTRL
CLIP_0
WL_EEP_SCL
WL_EEP_SDA
PWM_ADC_SCL
PWM_ADC_DAT
WL_INITIAL
WL_SCL
WL_SDA
WL_EEP_SDA
EEPROM_DAT
EEPROM_SCL
WP
WP
RESET
RESET
RED_LED
BLUE_LED
BCK
ADATA1
WL_LINK
WAKE_UP
WL_INITIAL
WL_RST
WR110
33
WR102
33
WR104
33
WR112
1M
WR106
10K
WR103
33
WR111
220
WR142
470
WR141
100
WR109
100
WR143
47K
WR120
100
WR125
XX
WR118
100
WR145
100
WR127
XX
WR134
100
WR124
10K
WR115
100
WR119
100
WR133
100
WR130
10K
WR121
100
WR148
100K
WR128
XX
WR117
100
WR132
100
WR126
XX
WR136
100
WR147
100K
WR129
10K
WR149
100K
WR116
10K
WR144
100
WR137
100
WR131
10K
WR114
100
WR135
XX
WR122
4.7K
WR123
4.7K
WR113
1M
WR150
100
WR151
100
WR138
10K
WR152
10K
WR156
100
WR159
100
WR160
100
WR164
XX
WR162
10K
WR101
10K
WR140
100
WR139
12K
WR163
12K
WR172
XX
WR175
XX
WR173
10K
WR174
10K
WR171
XX
WR170
10K
WR161
100
WR158
XX
WR177
10K
WR179
10K
WR176
XXC
WR178
XX
WR180
XX
WR165
10K
WR166
10K
WR154
100
WC115
33pF
WC116
33pF
WC104
0.1uF
100n
WC114
104
WC129
104
WC130
104
WC131
104
WC132
WC123
100nF
WC122
100nF
WC121
100nF
WC119
100nF
WC125
100nF
WC118
33pF
WC117
33pF
WC107
1uF/16V
WC124
100nF
WC133
1uF/16V
WC134
0.1uF
WC102
22pF
WC106
22pF
WC120
22pF
104
WC135
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DA0
DA1
BCK
GND
LRCK
DA2
UD
I2SD
I2SC
RST
LINK
TXD
MODEA
MSR
DBGP2
DBGP0
DBGP1
RESET
GND1
SCL
SDA
VCC
WP
WSCL
WSDA
5V
BLUE
RED
INT
REM
EXT
LEDBL
G
LEDRED
EX
SW
MCK
MICOM_3V3
+5.7VA
+5.7VA
+5VA
+5VA
MICOM_3V3
MICOM_3V3
MICOM_3V3
MICOM_3V3
MICOM_3V3
MICOM_3V3
MICOM_3V3
LRCK
BCK
PWM_RST
AMP_PDN
PWM_ADC_SCL
FAN_CTRL
PWM_ADC_DAT
ADATA1
P_CTRL
V_CTRL
WX102
24.576MHZ
WX101
9.8304MHz
AMP_SHUTDOWN
+5.7VA
AMP_READY
FAN_AD
CLIP_0
WIC104
TC7WHUO4FU
1
1A
2
3Y
3
2A
4
GND
7 1Y
6 3A
5 2Y
8
VCC
WCN102
1
VCC_5VA
2
GND
3
MCLK
4
External Micom Enable
5
REMATE(SW)
6
INITIAL
7
RED_LED
8
BLUE_LED
9
NC
10
Message_Ready
11
EEPROM_SCL
12
EEPROM_DAT
13
MON_TXD(TP)
14
LINK
15
NC(EEPROM_WP)
16
Module_Enable
17
/RESET
18
I2C_SCL_SLV
19
I2C_SDA_SLV
20
NC(Uplink DATA)
21
SDIO_X(DATA2)
22
LRCK
23
GND
24
BCK
25
SDIO_Y(DATA1)
26
SDIO_W(DATA0)
WL103
HH-221(2)
WL102
HH-221(2)
WL101
HH-221(2)
WL109
HH-221(2)
WL110
HH-221(2)
WL104
HH-221(2)
DGND
DGND
WQ102
KRA102S
1
2
3
WQ101
KRA102S
1
2
3
WCN103
1
BLUE_LED
2
GND
3
RED_LED
MICOM_3V3
WCN105
1
SWITCH
2
GND
W C 1 0 5
4 7 / 1 6
WC103
10uF/16V
WQ103
KRC102S
1E
2C
3B
WQ104
KRC102S
1E
2C
3B
WIC103
LC87F5NC8A
1
O_TUNER_SCLK
2
O_TUNER_GPIO2
3
I_WL_LINK
4
I_PWR_SENSE
5
I_WAKE_UP
6
I_ADC_INT
7
I_WL_BUSY
8
/RESET
9
XT1
10
XT2
11
VSS1
12
CF1
13
CF2
14
VDD1
15
NC
16
NC
17
NC
18
NC
19
NC
20
I_FAN_AD
26
NC
27
NC
28
NC
29
CH OPTION 2
30
CH OPTION 1
31
SEL0
32
SEL1
33
SEL2
34
SEL3
35
SEL4
36
SEL5
37
SEL6
38
NC
39
VSS4
40
VDD4
41
NC
42
NC
43
NC
44
I_AMP_READY
45
I_AMP_CLIP0
56
VSS2
57
O_AMP_PDN
58
NC
59
NC
60
NC
61
O_WL_EN
62
O_WL_RST
63
O_P_CTRL
64
O_FAN_CTRL
65
NC
66
NC
67
NC
68
NC
69
NC
70
NC
71
O_IPOD_P_CTRL
72
O_IPHONE_CTRL
73
I_IPOD_DET
74
I_IPOD_PWR/READY
75
O_IPOD_TX
81
O_CP_RST
82
O_V_CTRL
83
O_ADC_RST
84
O_ADC_SCL
85
O_ADC_SDA
86
O_PWM_RST
87
NC
88
VSS3
89
VDD3
90
DBGP2
91
DBGP1
92
DBGP0
93
P_EEP_DAT
94
O_EEP_CLK
95
NC
96
WL_EEP_SCL
97
WL_EEP_SDA
98
O_TUNER_RST
99
0_TUNER_CE
100
P_TUNER
DAT
21
NC
22
NC
46
I_AMP_CLIP1
47
I_AMP_OTW/SD
54
NC
55
VDD2
79
P_CP_CLK
23
NC
24
NC
25
NC
48
NC
49
NC
50
NC
51
NC
52
NC
53
NC
76
I_IPOD_RX
77
P_WL_SCL
78
P_WL_SDA
80
P_CP_DATA
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
WIC105
M24C32-RMN6TP
1
NC/E0
2
NC/E1
3
NC/E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
WZD101
(XX)BZX84-C3V9
WCN104
1
GND
2
RESET
3
DBGP0
4
DBGP1
5
DBGP2
WIC106
S7127F 
1
VCC
2
GND
3
VOUT
WIC108
S7127F 
1
VCC
2
GND
3
VOUT
WZD102
open-BZX84-C6V8
WD101
RS1G
WD103
KDS160
WD102
MBR0520
WSW101
MP_KEY
22pF
WC113
22pF
WC111
22pF
WC109
22pF
WC110
WR182
4.7K
+5.7VA
DGND
VCC_3V3
WR155
33(1%)
WR153
330(1%)
WIC107
TJ3966DP
1
EN
2
VIN
3
VOUT
4
SENSE/ADJ
5
GND
6
GND
7
GND
8
GND
WR181
680(1%)
TO AMP
Remark
0
1
1
1
R_SEL0
iPOD
5.8GHz
1
0
R_SEL4
0
1
0
0
Center
R_SEL2
R_SEL5
1
Auto Switchable
0
Remark
Rear R
N.A.
1
Woofer
0
0
Tuner
0
Tuner + iPOD
1
Non-Uplink
N.A.
Front R
Front L
1
1
Rear L
Remark
1
1
R_SEL1
0
N.A.
2.4GHz
WIRELESS OPTION
R_SEL3
0
0
1
R_SEL6
0
  29PIN
W(A0)
1
1
0
WX(A0,A1)
Remark
0
  30PIN
1
0
0
1
WXY(A0,A1,A2)
WXYZ(A0,A1,A2,UP)
CH OPTION
  CH1
   CH2
DEL at MP
[3.7VA TO 3.3V]
4
B
6
9
11
D
H
10
13
14
15
12
3
5
C
F
1
E
8
G
J
I
A
2
7
AMP BOARD (1/2)
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