Read Sony TA-SB500WR2 (serv.man2) Service Manual online
TA-SB500WR2
6
6
TA-SB500WR2
(1/4)
DIAT AMP
BOARD
(4/4)
DIAT AMP
BOARD
(3/4)
DIAT AMP
BOARD
4
1
3
TO
DIAT LED
BOARD
(Refer to page
12 on original
service manual)
12 on original
service manual)
CNP400
3.3
33
.3
0
0
3.3
3.3
0
3.3
0
0
0
0
3.3
3.3
0
3.3
0
0
3.2
3.1
3.3
3.3
0
3.3
3.3
0
3.3
0
3.3
3.3
3.3
2.3
3.3
1.4
1.3
0
0
3.3
3.3
3.3
0.4
3.3
4.8
4.9
0
4.9
0
0
4.9
4.9
3.3
0
3.3
0
10V
100
C150
0.1
C143
0.1
C146
0.1
C148
0.1
C149
0.1
C151
0.22
C145
0.22
C253
10p
C154
100p
C153
100p
C155
100p
C156
100p
C157
100p
C158
100p
C159
1000p
C147
100
R129
100
R137
100
R138
100
R139
100
R140
100
R141
100
R142
100
R144
100
R145
100
R146
100
R147
100
R148
100
R150
100
R151
100
R152
100
R261
100
R262
150
R100
150
R125
1k
R126
1k
R259
3.3k
R256
10k
R122
10k
R252
10k
R254
22k
R123
47k
R124
47k
R127
47k
R131
47k
R171
47k
R253
47k
R283
R410
47k
0
R143
1SS355WTE-17
D102
5
4
3
2
1
PST3629NR
IC105
1
3
4
CNP303
4P
R258
47k
8MHz
X102
0.1
C266
RT1P141C-TP-1
Q111
RT1P141C-TP-1
Q112
RT1N141C-TP-1
Q104
RT1N141C-TP-1
Q103
2SC3052EF-T1-LEF
Q102
RT1P141C-TP-1
Q110
1SS355WTE-17
D301
R274
47k
47k
R276
R278
47k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
MB89537APFM-G-1077E1
IC107
INIT
DTVALID(I)
VCC
VCC2
CSOD
SCMODE
XSCEN
GND
DIAT_SWDT
DIAT_SRDT
DIAT_SCLK
100
R149
SCDT
SCSHIFT
SCLATCH
DRIVER/OCP
DRIVER/RST
DAMP/NSPMUTE
DAMP/SOFTMUTE
DAMP/PGMUTE
MAIN_OFF
GND
INIT
AC_CUT
MOD2[I]
AC CUT[I]
SCMODE[O]
SL/SR REV[I]
PWR_PWM_CONT[I]
AVCC
AVR
AVSS
DTVALID[I]
CSOD[I]
LED_RED[O]
LED_GREEN[O]
DRIVER_OCP[I]
DRIVER_RST[O]
DAMP_NSPMUTE[O]
DAMP_SOFTMUTE[O]
DAMP_PGMUTE[O]
SI2[I]
DAMP_SCDT[O]
DAMP_SHIFT[O]
DAMP_LATCH[O]
V_CONT[O]
MAIN_OFF[O]
VCC
DIAT_SRDT[I]
DIAT_SWDT[O]
DIAT_SCLK[O]
XSCEN[O]
/RESET
MOD0[I]
MOD1[I]
X0[I]
X1[O]
VSS
XRST_INIT[O]
P23[I]
P22[I]
FSDLY[I]
[O]
[O]
[O]
[O]
[O]
[O]
[I]
[I]
[O]
[O]
[O]
[O]
DAMP
[O]
[I]
[O]
[O]
[O]
[O]
[O]
[O]
[NC]
[O]
[O]
[O]
OUT2DLY[I]
GND
RED
GREEN
DAMP
DAMP
PWM
MODE[I]
VOLTAGE DETECT
IC105
SURROUND AMP CONTROLLER
IC107
(2/4)
DIAT AMP BOARD
Q103,104,111,112
LED DRIVE
AC CUT
RESET SWITCH
NC
CD
OUT
VCC
GND
E
11
8
12
D
C
2
I
7
5
10
6
9
G
A
B
H
F
1
K
J
3
4
13
2-4. SCHEMATIC DIAGRAM – DIAT AMP Section (2/4) –
(Page 5)
(Page 8)
(Page 7)
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