Read Sony SA-WCT260H Service Manual online
SA-WCT260H
SA-WCT260H
16
16
3-5. SCHEMATIC DIAGRAM - AMP Board (3/4) -
(3/4)
AMP BOARD
A
1
3
6
2
D
5
B
C
7
4
SUB+
SUB+
SUB-
1/2power-control
1/2power-control
CH1B
CH1A
EAPD
TH_WAR
C797
0.1uF/50V/X7R
C797
0.1uF/50V/X7R
C749
0.1uF/50V/X7R
C749
0.1uF/50V/X7R
C737
0.1uF/50V/X7R
0.1uF/50V/X7R
C737
0.1uF/50V/X7R
0.1uF/50V/X7R
L486
10uH/6.5A
L486
10uH/6.5A
C767
0.1uF/50V/X7R
C767
0.1uF/50V/X7R
R772
6.8K
R772
6.8K
C795
0.1uF/50V/X7R
C795
0.1uF/50V/X7R
4.7uF/50V
CE732
4.7uF/50V
4.7uF/50V
CE732
C748
1uF//50V/X7R
C748
C748
1uF//50V/X7R
C794
0.1uF/50V/X7R
C794
0.1uF/50V/X7R
C765
1uF/63V
C765
1uF/63V
C148
NC/0.1uF/50V/X7R
NC/0.1uF/50V/X7R
C148
NC/0.1uF/50V/X7R
NC/0.1uF/50V/X7R
C781
0.1uF/50V/X7R
C781
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
R720
6.2
R720
6.2
R770
150K
150K
R770
150K
150K
R766
2.4K
R766
2.4K
C766
0.1uF/50V/X7R
C766
0.1uF/50V/X7R
4.7uF/50V
CE222
4.7uF/50V
4.7uF/50V
CE222
FB1
FB80@100MHz
FB1
FB80@100MHz
R768
68K
R768
68K
R769
30K
30K
R769
30K
30K
C
740
0.1
uF
/5
0V
/X
7R
C
740
0.1
uF
/5
0V
/X
7R
C735
0.1uF/50V/X7R
C735
0.1uF/50V/X7R
R721
6.2
6.2
R721
6.2
6.2
R773
15K
15K
R773
15K
15K
R723
0
R723
0
CE736
"22uF/
CE736
"22uF/
R725
0
R725
0
C738
330PF/50V
C738
330PF/50V
R746
1K
R746
1K
R716
10K
R716
10K
XP6
2PIN/7.92mm
2PIN/7.92mm
XP6
2PIN/7.92mm
2PIN/7.92mm
C745
0.1uF/25V/X7R
C745
0.1uF/25V/X7R
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
D8
LL4148
D8
LL4148
C783
0.1uF/50V/X7R
C783
0.1uF/50V/X7R
R718
10
R718
10
100uF/16V
CE705
100uF/16V
CE705
R722
0
R722
0
L487
10uH/6.5A
L487
10uH/6.5A
C736
1uF//50V/X7R
C736
C736
1uF//50V/X7R
C743
330PF/50V
C743
330PF/50V
U701
IC_36P_STA518
U701
IC_36P_STA518
R761
10
R761
10
C742
0.1uF/50V/X7R
0.1uF/50V/X7R
C742
0.1uF/50V/X7R
0.1uF/50V/X7R
R717
10K
R717
10K
C734
0.1uF/50V/X7R
C734
0.1uF/50V/X7R
ZD1
ZMM12V/12V
ZMM12V/12V
ZD1
ZMM12V/12V
ZMM12V/12V
R765
5.6K
R765
5.6K
R719
10
R719
10
100uF/16V
CE730
100uF/16V
CE730
C751
0.1uF/50V/X7R
C751
0.1uF/50V/X7R
C744
NC
NC
C744
NC
NC
C785
0.1uF/50V/X7R
C785
0.1uF/50V/X7R
R726
0
R726
0
C798
1000pF/50V/X7R
C798
1000pF/50V/X7R
CE867
820uF/50V
CE867
820uF/50V
R154
2.7K
R154
2.7K
U705B
AS4558M
AS4558M
U705B
AS4558M
AS4558M
C
741
0.
1uF/
50V/
X7R
C
741
0.
1uF/
50V/
X7R
C793
0.1uF/50V/X7R
C793
0.1uF/50V/X7R
R156
2.7K
R156
2.7K
100uF/16V
CE706
100uF/16V
CE706
R749
2.2K
2.2K
R749
2.2K
2.2K
U705A
AS4558M
AS4558M
U705A
AS4558M
AS4558M
C796
0.1uF/50V/X7R
C796
0.1uF/50V/X7R
R771
2.7K
2.7K
R771
2.7K
2.7K
1
2
SUB-GND
OUT2B
OUT2B
VCC2B
GND2B
GND2A
VCC2A
OUT2A
OUT2A
OUT1B
OUT1B
VCC1B
GND1B
GND1A
VCC1A
OUT1A
OUT1A
NC
GND-CLEAN
GND-Reg
VDD
VDD
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TH-WAR
IN1A
IN1B
IN2A
IN2B
VSS
VSS
VCC-Sign
VCC-Sign
+29V
AMP_3.3V
+29V
1
2
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
5
6
7
84
3
2
1
84
++
++
++
++
++
++
+
-
+
-
++
+
-
+
-
Ver. 1.1
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