Sony SA-WCT770 User Manual

SA-WCT770
SA-WCT770
2020
4-4. SCHEMATIC DIAGRAM - SUB MAIN Board (1/2) -
• See page 17 for Waveforms. • See page 25 for IC Block Diagrams. • See page 28 for IC Pin Function Description.
1
3.5
0
3.5
3.5
3.5
3.5
3.2
3.5
2
3.5
4.1
0
4.1
4.1
0.1
0.6
3.4
0.1
0
3.5
3.2
0
3.5
3.4
3.5
0
0
0
4.1
4.1
0
0
4
4.10
03.5
3.2 3.5 3.5 1.8 3.5 3.5 3.5 3.5 1.8
3.3 0 3.5 2.9 3.2 3.4 3.5 3.5 3.5
0.3 3.4
4.1
C102
0.1
C112
0.1
0.1
C103
0.1
C109
0.1
C107
0.022
C114
0.01
C108
0.22
C106
0.1
C104
0.1
C101
0.01
C105
0.1
C110
0.1
C116
16V
100
C115
C201
100
CL112
CL128
CL117
CL140
CL125
CL166
CL119
CL115 CL109
CL106
CL100
CL105
CL102
CL104
CL103
CL107
CL122
CL121
CL126
CL101
CL164 CL163
CL 111
CL114
CL108
CL139
CL138
CL137
CL136
CL176
CL135
CL170
CL175
CL132
CL174
CL131
CL171
CL130
CL113
CL129
CL173
CL116
CL134
CL133
CL172
CL120
CL110
CL127
CL168
CL165
CL169
3P
CN 111
1 LED(R)
2 LED(G)
3GND
3P
CN113
1GND
2KEY_PAIR
3KEY_POWER
9P
CN102
D-GND1
TXD12
RTS13
3.3V4
CLK15
RXD16
CNVSS7
RESET8
D-GND9
CN107
+4V 1
+4V 2
DOUT_RX 3
Link State 4
INT 5
RESETN 6
SCL_STX 7
SDA_STX 8
SCL_MRX 9
SDA_MRX 10
GPIO3 11
GND 12
POWER 13
LRCK1_TX 14
GPIO2 15
MCK_OUT_RX 16
DIN_TX 17
GPIO 18
GPIO 19
NC 20
NC 21
BCK0_RX 22
WCK0_RX 23
GND 24
DA2J10100L
D101
FB102
FB100
PST8435UL
IC101
1GND
2VDD3CD
4OUT
R5F212BASNFP
IC100
1
NO USE
2
S-AIR_DATA
3
FW_MODE
4
NO USE
5
NO USE
6
RESET
7
Xout
8
Vss
9
Xin
10
Vcc1
11
NO USE
12
P_CONT2
13
P_CONT1(3.3V)
14
P_CONT_PVDD
15
NO USE
16
NO USE
17NO USE
18
NO USE
19NO USE
20NO USE
21LED_GREEN
22LED_RED
23PAIRING_LED
24
NO USE
25DAMP_SHIFT
26NO USE
27DAMP_SCDT
28DRIVE_RST(EN)
29DAMP_INIT
30
DAMP_OVF
31
DAMP_LATCH
32
DAMP_SOFT_MUTE
33
DAMP_OVF2
34
DAMP_LATCH2
35
NO USE
36
AC_CUT
37
FW_TxD
38
FW_RxD
39
NO USE
40
NO USE
41
NO USE
42
PVDD_SD_EN
43
DC_DET
44
NO USE
45
DRIVE_SD
46
S-AIR FREQ DET
47
S-AIR DET
48
S-AIR_GPIO2
49
KEY_POWER
50
S-AIR_RESET
51
KEY_PAIRING
52
SUR_MODE_SW
53 SHIMUKE
54 MODEL
55 FAN_ON
56 FAN_DET
57 S-AIR_RF_FB
58 NO USE
59 Vss
60 NO USE
61 Vref
62 Vcc1
63
NO USE
64 S-AIR_CLK
JL167
JL129
JL161
JL117
JL168
JL158
JL130
JL163
JL160
JL114
JL150
JL115
JL106
JL107
JL159
JL104
JL105
JL148
JL123
JL128
JL124
JL125
JL126
JL113
JL164
JL118
JL170
JL169
JL162
JL166
JL116
JL122
JL165
HN1C01FU
Q103
1
2
3
4
5
6
Q109
1
2
3
4
5
6
RN2902
Q111
1
2
3
4
5
6
S
Q114
LSCR523UBFS8TL
Q102
Q113
100
RB002
100k
R115
R125
100
R149
100
R160
220
100k
R249
1k
R105
R124
15k
R174
220k
R180
2.2k
1k
R164
10k
R121
R154 100
47k
R112
47k
R118
47k
R127
10k
R109
R158
100
100
R135
4.7k
R128
R155
10k
R159
330
R182
100k
4.7k
R148
4.7k
R110
0R120
R108
10k
10k
R104
100k
R117
100k
R114
1k
R103
10k
R113
100
R131
R161
0
R152
100
R153 100
R156
100k
R119
10k
R130
10k
4.7k
R111
4.7k
R126
SL102
SL101
20MHz
X100
CL182
CL183
CL184
CL185
CL186
CL187
CL188
CL189
CL190
CL191
CL192
C113
0.1
FB105
FB103
FB104
GPI02
RXD1
CNVSS
RXD1
RESN
LRCK
BCK
TXD1
PD-OUT
SCL
TXD1
DETECT
CNVSS
RESET
RESET
SDA
DATA
RESN
GPI02
SCL
256FS
SDA
DETECT
SYSTEM CONTROLLER
IC100
1
2
3
4
5
6
7
8
9
11
10
12
13
14
15
16
17
VOLTAGE DETECT
IC101
RN1902
(1/2)SUB MAIN BOARD
SUB LED
>02S
CN901
BOARD
(2/2)
SUB MAIN
>001S
BOARD
SUB KEY
>01S
CN002
BOARD
SHUT DOWN
SWITCH
24P
10V
RESET SWITCH
SSM3J325F, LSOYF LTC014EUBFS8TL
Q113, 114
B+ SWITCH
LED DRIVE LED DRIVE
(NC)
(SWA12-4V RX)
RF1
RF MODULATOR
FFC1
10 11 12 13 14 15
G
16
H
I
F
1
C
J
D
6
E
2
B
3
A
45 789
(Page 24)
(Page 21)
(Page 24)

Sony SA-WCT770 Specifications

General

Brand	Sony
Model	SA-WCT770
Category	Subwoofer
Language	English