Read Sony TA-SA400WR Service Manual online
TA-SA400WR
TA-SA400WR
11
11
4-3. SCHEMATIC DIAGRAM - WLK5_MAIN Board -
• See page 9 for Waveforms. • See page 15 for IC Block Diagrams. • See page 19 for IC Pin Function Description.
2
4
3
1
5
2.9
0
0
0.6
3.3
0
0
16.1
16.1
0
16.1
16.1
0.1
0.6
3.3
0.1
3.4
3.4
3.4
3.4
3.4
3.4
3.3
3.4
3.3
3.4
1.7
1.7
3.4
3.4
3.4
3.4
0
0
3.4
3.3
3.3
3.4
0
0
0
3.4
3.4
0
3.3
2.9
3.3
3.3
3.4
3.4
3.4
12
2.9
1.6
3.3
1.6
1.1
3.1
3.1
1.6
1.6
3.3
12
12
12
27.5
32.5
32.5
16.2
16.2
16.2
16.2
12
27.5
27.5
27.5
32.5
32.5
32.5
32.5
1.6
3.3
1.6
1.6
3.3
1.6
1.6
3.3
1.6
1.6
3.3
3.3
1.7
3.3
1.8
0
0
0
3.3
3.3
3.4
3.3
0
3.3
3.4
1.8
1.6
1.6
1.6
3.3
1.6
1.6
1.6
1.6
3.3
3.3
3.3
1.6
3.3
1.6
1.6
1.6
3.3
32.5
1
12
32.5
3.4
3.3
4.2
0
0
1.8
1.8
0
3.4
4.2
2.1
3.4
0.1
2.9
5.5
0.4
0.8
0.5
2
3.4
32.5
11.6
3.4
0
0
4.2
4.1
0
4.2
4.2
0
4.2
6
1.6
3.4
0
3.3
1.6
1.8
3.3
3.4
2.5
3.3
3.3
16.1
16.1
16.1
16.1
0
0
C194
0.1
0.1
C197
C190
1000p
C191
1000p
C193
1000p
C196
1000p
0.01
C166
0.1
C133
0.1
C130
0.1
C126
0.1
C127
0.1
C134
0.1
C137
0.1
C148
0.1
C129
22
R217
100
R177
100k
R190
1M
R219
CL152
CL155
CL162
100
R191
100
R193
100
R196
100
R198
33k
R186
1.5k
R184
0.1
C125
0.01
C122
R233
10k
10k
R232
0
R230
CL153
47k
R127
1
C158
100
R188
100
R185
100
R181
4.7k
R128
0.1
C104
100k
R117
4.7k
R111
R119
10k
1
2
3
4
5
6
7
8
9
9P
CN102
D-GND
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
4.7k
R126
10V
100
C115
R130
10k
10k
R113
1k
R103
10k
R104
0.1
C101
4.7k
R110
0.1
C110
10k
R167
0.1
C118
R226
180
R227
180
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
CXD9843AR
IC105
XVSS
VSUBC
VSSR
OUTR2
VDDR
OUTR1
VSSR
VSSL
OUTL2
VDDL
OUTL1
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
FLAGR
FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
0.1
C107
10k
R165
R182
100k
1
3
4
5
5P
CN105
SL(–)
SL(+)
SR(–)
SR(+)
100
R173
R222
100
R149 100
R154 100
R153 100
R152
100
R158
100
R160 220
R159
330
0.1
C116
JL151
JL156
JL157
JL144
JL145
CL145
CL149
CL147
CL143
CL158
CL159
CL160
CL161
JL149
JL150
JL148
JL123
JL124
JL122
JL116
JL117
JL118
JL119
JL114
JL113
JL126
JL125
JL147
CL151
CL150
CL148
CL142
CL144
CL157
CL154
CL146
CL141
CL1
16
CL156
CL138
CL139
CL1
14
CL1
11
JL132
JL131
1
C179
10V
100
C175
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX74FT(EKJ)
IC103
1/CLR
1D
1CLK
1/PRE
1Q
1/Q
GND
2/Q
2Q
2/PRE
2CLK
2D
2/CLR
VCC
220
R178
220
R179
220
R183
220
R176
C120
22p
0.1
C198
CL1
17
CL128
CL1
12
CL1
10
CL127
0.01
C105
CL118
CL120
CL124
CL123
JL135
22k
R205
JL134
R202
100k
C147 1
3
2
1
4
10uH
L101
JL133
JL141
JL142
100k
R214
C144 1
JL138
JL140
35V
C163
100
35V
C180
100
JL136
0
R200
C159
2.2
JL137
JL143
100k
R215
0.1
C162
R203
100k
3
2
1
4
10uH
L100
35V
C154
100
C174 1
C172 1
100k
R207
R208
0
35V
C138
100
10
C167
10
C155
JL139
4.7k
R148
CL108
CL125
CL1
19
CL109
CL100
CL102
CL103
CL107
100k
R1
14
JL130
R174
220k
R180
2.2k
JL128
1k
R164
1
3
4
5
6
7
8
9
9P
CN104
32V
32V
2
NC
32V
32V-GND
32V-GND
D-GND
MAIN-ON
E4V
JL105
JL104
10k
R121
100k
R115
0.22
C106
47k
R112
47k
R118
JL107
0.01
C108
JL106
0.022
C114
0.1
C109
10V
100
C178
C170
2200
6.3V
220
R221
C184
10p
10k
R109
R125
100
22k
R175
JL127
SL100
0.1
C103
1k
R224
10k
R223
10k
R225
10k
R171
1
3
4
5
5P
CN103
GND
LED(R)
2
NC
LED(G)
POWER_SW
JL129
R5F212BASNFP
IC100
1
NO USE
2
S-AIR_DA
TA
3
FW_MODE
4
NO USE
5
NO USE
6
RESET
7
Xout
8
Vss
9
Xin
10
Vcc1
11
LED-PWM
12
P_CONT2
13
P_CONT1(3.3V)
14
P_CONT_PVDD
15
NO USE
16
NO USE
17
NO USE
18
NO USE
19
NO USE
20
NO USE
21
LED_GREEN
22
LED_RED
23
PAIRING_LED
24
NO USE
25
DAMP_SHIFT
26
NO USE
27
DAMP_SCDT
28
DRIVE_RST(EN)
29
DAMP_INIT
30
DAMP_OVF
31
DAMP_LATCH
32
DAMP_S_MUTE
33
DAMP_OVF2
34
DAMP_LA
TCH2
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
LED-P-EN
64
S-AIR_CLK
MM3404A18URE
IC106
1
CE
2
VSS
3
VOUT
4
VIN
CL140
0
R162
FB101
CL106
JL152
JL153
JL154
JL155
16V
100
C199
35V
47
C195
CL105
CL104
100
R131
C177
0.1
C165
0.1
C152
0.1
C140
0.1
10V
C141
220
JL120
JL121
JL115
JL112
JL111
JL110
JL109
JL108
CL101
CL126
CL121
CL122
49.152MHz
X101
1
2
100
RB002
100
RB003
SL101
SL1
16
SL1
17
SL1
18
PST8435UL
IC101
1
GND
2
VDD
3
CD
4
OUT
DA2J10100L
D111
DA2J10100L
D101
DZ2J056M0L
D112
IC108
S-1170B33UC-OTSTFG
1
EN
2
Vss
3
NC
4
VIN
5
VOUT
2SB1690KT146
Q110
R235
470
R236
470
C201
0.1
SL122
CL163
CL164
CL165
CL166
CL168
CL169
CL170
CL171
CL173
CL174
CL175
CL176
30P
CN101
1
RESERVED
2
DETECT
3
RESERVE
4
NC
5
NC
6
LRCK_X
7
BCK_X
8
SDIO_X
9
LRCK_W
10
BCK_W
11
SDIO_W
12
GND
13
+3.3V
14
+3.3V
15
GND
16
GND
17
256FS
18
INT
19
PD-OUT_Airoha
20
NC
21
I2CSDA
22
I2CCLK
23
RESET
24
GND
25
SDIO_Y
26
BCK_Y
27
LRCK_Y
28
SDIO_Z
29
BCK_Z
30
LRCK_Z
100k
R249
CL177
CL178
CL179
CL180
CL181
CL182
CL183
CL184
CL185
CL186
CL187
CL188
CL189
CL190
CL191
CL192
CL193
CL194
CL195
CL196
CL197
CL198
CL199
CL200
CL201
CL202
CL203
CL204
10p
C185
R253
100
R252
100
R124
1M
20MHz
X100
JL163
JL164
74AHC1GU04GW-125
IC107
1
NC
2
3
GND
4
5
VCC
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981UTN
IC104
GVDD_B
/DTW
NC
NC
/SD
PWM_A
/RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
C156
2200
35V
C182
2200
35V
R312
0
470p
C307
CL300
TPS54040DGQ
IC300
1
BOOT
2
VIN
3
EN
4
SS/TR
9
GND
6
PWRGD
7
VSENSE
8
COMP
5
RT/CLK
10
PH
47k
R308
0.015
C305
47k
R309
15k
R306
SJPB-H4
D300
2.2
C304
4.7
C310
0.1
C306
10k
R311
4.7
C309
150k
R305
12k
R310
2.2
C303
47uH
L300
LTC023JUBFS8TL
Q300
JL311
JL310
JL309
LTC023JUBFS8TL
Q301
JL308
JL307
S100
RN1902(T5RSONY,D,F)
Q109
RN2902
Q111
LTC014EUBFS8TL
Q108
LTC014EUBFS8TL
Q112
LSCR523UBFS8TL
Q102
LSCR523UBFS8TL
Q105
1
2
3
4
5
SI-3010KM-TLA
IC109
VCONT
VIN
GND
VOUT
SENSE
TH301
SL121
CL113
SL102
SL120
SL119
1
2
3
3P
CN107
32V-GND
32V
32V-GND
1
2
3
3P
CN300
32V-GND
32V
32V-GND
JL312
JL313
CL130
CL134
CL137
CL136
CL131
CL129
HN1A01FU-TE85R
Q106
HN1A01FU-TE85R
Q107
HN1C01FU-TE85R
Q104
HN1C01FU-TE85R
Q103
1
2
2P
CN302
LED5.5V
LED
1
2
2P
CN303
LED5.5V
LED
220p
C202
100
R250
R129
100
0
R248
6.3V
470
C200
R209
0
0.1
C189
0.1
C187
0.1
C188
0.1
C132
0.1
C131
R234
47k
1k
R243
100k
R231
1k
R242
150
R251
0.1
C135
0.1
C157
0.1
C161
0.1
C186
C143 0.01
C145 0.01
C173 0.01
C169 0.01
C136
2.2
100k
R199
4.7k
R187
RXD1
CNVSS
RESET
RESN
LRCK
BCK
DATA
RESN
SCL
SDA
GPI02
256FS
DETECT
TXD1
2.4/5.8_DET
LRCK
DA
TA
BCK
SCL
SDA
CNVSS
RXD1
TXD1
GPI02
2.4/5.8_DET
DETECT
RESET
256FS
IC100
SYSTEM
IC101
RESET SIGNAL GENERATOR
IC300
DC/DC CONVERTER
IC103
D FLIP-FLOP
IC105
SYSTEM PROCESSOR
IC109
+12V REGULATOR
IC108
+3.3V REGULATOR
+1.8V REGULATOR
IC106
IC107
CLOCK BUFFER
IC104
POWER AMP
WLK5_MAIN BOARD
BOARD
WLK4-TERM
>03S
CN303
BOARD
WLK4-PANEL
>01S
CN304
BOARD
POWER
>02S
CN901
F
N
G
2
4
8
A
12
C
18
E
20
10
16
11
15
14
21
H
B
17
M
5
19
I
6
J
3
13
1
D
9
K
L
7
O
-2 -1
-2
-1
-2 -1
POWER DETECT
DC DETECT
OVER LOAD DETECT
-1 -2
SHUTDOWN SWITCH
OVER LOAD DETECT
Q110, 112
B+ SWITCH
CONTROLLER
RESET SWITCH
LED DRIVE
LED DRIVE
POWER DETECT
LED DRIVE
LED DRIVE
-1
-2
-2
-1
-2
EZW-RT50
(EXCEPT CH)
EZW-RT20
(CH)
EZW-RT50
(EXCEPT CH)
EZW-RT20 (CH)
MODULATOR
RF
SUR L
SPEAKER
ILLUMINATION
(NC)
ILLUMINATION
SPEAKER
SUR R
SECURE LINK
(Page 13)
(Page 14)
(Page 14)
Ver. 1.1
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