Read Sony SA-TSS1 Service Manual online
SA-TSS1
SA-TSS1
11
11
3-2. SCHEMATIC DIAGRAM
• See page 12 for IC Block Diagrams.
Note: IC303 and IC306 on the MAIN board cannot exchange with single.
When these parts are damaged, exchange the complete mounted board.
5
1.9
1.9
1.9
1.9
1.9
1.9
12.2
5
0
0.2
0.4
5
5
0
12.2
12.2
12.2
12.2
12.2
5
5
5
4.6
3.9
0
5
0
0
3.9
0
3.9
0
3.9
7.8
6
3.9
0.8
8.9
12.2
12.2
6
2.9
0
2.9
6
11.1
12.1
6.8
6.8
2.9
2.9
12.2
12.3
5.9
12.2
5.9
12.2
12.4
5.9
5.9
12.2
12.2
12.4
0.3
0
4.5
4.5
0
4.5
4.5
4.3
8.9
3.6
3.6
3.6
3.6
3.6
3.6
8.9
0
8.9
8.8
J302
CL102
CL302
CL202
5.6k
R909
LSCR523UBFS8TL
Q903
LTC014EUBFS8TL
Q902
JL901
LTC014EUBFS8TL
Q901
J901
8
7
6
5
4
3
2
1
NJM12904V(TE2)
IC301
GND
V+
100p
C311
JL902
PST8460UL
IC901
1
GND
2
VDD
3
Cd
4
OUT
LTC014EUBFS8TL
Q904
JL301
SJPJ-L3VL
D901
8
7
6
5
4
3
2
1
NJM12904V(TE2)
IC302
GND
V+
1
C117
1
C217
DB2S31100K8
D903
8
7
6
5
4
3
2
1
NJU7181RB1(TE2)
IC304
IN
AMPOUT
TRG
GND
CAPD
RESD
OUT
VCC
50V
10
C315
10V
220
C317
C109
C209
CL101
CL201
CL301
R217
0
R117
0
1
C114
1
C214
DZ2J140M0L
D902
3.3k
R322
0
R104
0
R302
0
R204
0
R101
0
R301
0
R201
0
R108
0
R208
R317
1M
C113
10p
C213
10p
J301
50V
C303
10
50V
C305
10
I
O
COM
BA178M05FP-E2
IC305
1
2
3
IC307
NJM2762RB2 (TE2)
V+
1
OUT
A
2
INA
3
INT
4
VREF
5
SENCE
6
SW
7
INB
8
OUTB
9
GND
10
16V
C908
2200
LTA044EUBFS8TL
Q907
(GRN)
(RED)
SML72423C-TP15
D904
LSCR523UBFS8TL
Q906
0
R916
0
R917
S301
LTA044EUBFS8TL
Q351
C107
10p
C207
10p
10k
RV301
6
5
4
3
2
1
D
D
G
S
D
D
TPC6110(T5RSONY,
Q905
R913
0
1M
R103
1k
R102
1M
R203
1k
R202
C301
1000p
C201
1000p
C101
1000p
10k
R106
15k
R105
C103
1000p
C203
1000p
C302
1000p
15k
R205
10k
R206
100V
0.1
C105
1
C306
100V
0.1
C110
100V
0.1
C112
10k
R114
100k
R107
2.2k
R304
R316
22k
100k
R207
100V
0.1
C205
3.3k
R303
1
C304
R110
10k
R210
10k
3.3k
R306
100k
R115
100V
0.1
C210
R215
100k
100V
0.1
C212
R214
10k
4.7k
R305
1
C151
1
C251
1
C351
10
C352
4.7
C353
10
C354
R353
10k
10k
R351
220k
R320
2.2
C313
C312
100V
0.1
R318
1k
1
C314
100V
0.1
C316
10k
R319
10k
R915
1k
R914
220
R906
100k
R905
R902
47k
4.7k
R903
100V
0.1
C901
100V
0.1
C904
22
C902
100k
R904
10k
R910
100V
0.1
C906
100V
0.1
C907
1
C318
10V
220
C320
1
C319
680
R327
3.9k
R326
47k
R325
JL102
JL101
16V
470
C218
100k
R308
16V
470
C118
10
R313
1
C307
JL202
JL201
L102
22uH
1
C216
TPA3110D2PWPR
IC303
1 /SD
2 /FAULT
3 LIN+
4 LIN–
5 GAIN0
6 GAIN1
7 AVCC
8 AGND
9 GVDD
10 PLIMIT
11 RIN–
12 RIN+
15
PVCCR
16
PVCCR
17
BSPR
18
OUTR+
19
PGND
20
OUTR–
21
BSNR
22
BSNL
23
OUTL–
24
PGND
13 NC
14 PBTL
25
OUTL+
26
BSPL
27
PVCCL
28
PVCCL
L101
22uH
R324
100k
10k
R307
1
C308
L201
22uH
1
2
2P
CN101
L+
L–
10k
R314
1
C116
1
C309
R311
100k
C227
1000p
L202
22uH
R310
100k
0.22
C228
0.22
C221
0.22
C128
0.22
C121
100V
0.1
C219
1000p
C220
0
R218
1000p
C120
100V
0.1
C119
0
R118
1
C131
1
C224
1
C231
0
R220
0
R120
0
R124
0
R224
1
C124
C127
1000p
BD00GA3WEFJ-E2
IC306
1
VC
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
IC301
BUFFER
IC302
HIGH-PASS FILTER,
IC307
-1
+5V REGULATOR
IC305
AUDIO SIGNAL DETECT
IC304
LOW VOLTAGE DETECT
IC901
DC/DC CONVERTER
IC306
IC303
POWER AMP
MAIN BOARD
TV IN
AUDIO IN
DC IN 12V
–
+
SP1
Rch
SPEAKER
TB201
AUDIO LIMITER SWITCH
AUDIO LIMITER
BASS BOOST
-2
VOLUME
100V
0.1
0.1
100V
LED DRIVE
Q904, 905
B+ SWITCH
Q901 - 903
OVER VOLTAGE PROTECT
(OFF
ON)
/
LED DRIVE
/
15
6
12
J
17
3
G
K
13
4
F
5
2
7
C
H
I
11
14
16
E
9
B
8
A
10
D
1
-1
-2
WOOFER: UPPER
(L-CH)
SP2
WOOFER: LOWER
(L-CH)
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