Sony HT-CT260H, Руководство по обслуживанию

Страница: 22 / 42

HT-CT260H
HT-CT260H
22 22
3-7. SCHEMATIC DIAGRAM - MAIN Board (4/7) - • See page 34 for IC Block Diagram.
TO MCU
AMP_VDD
AMP_VDD
VCC
AMP_3.3V
+25.5V
AMP_VDD
VCC
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
1
3
2
5
6
7
84
1
2
3
4
5
1
2
3
4
1
2
3
4 5
6
7
8
3
2
1
84
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
1
2
3
4
5
1
2
3
4
S1
S3
S2
G1 D4
D3
D2
D1
C766
680pF/100V/X7R
C766
680pF/100V/X7R
D708
NC/LL4148
D708
NC/LL4148
C749
0.1uF/50V/X7R
C749
0.1uF/50V/X7R
C
750
0.
1uF/
50V/
X
7R
C
750
0.
1uF/
50V/
X
7R
R1
08
20K
R
108
20K
C748
1uF//50V/X7R
C748
1uF//50V/X7R
R722
6.2
Ÿ
R722
6.2
Ÿ
L42
FB80@100MHz
L42
FB80@100MHz
U701
IC_36P_STA516B
U701
IC_36P_STA516B
R761
10
R761
10
L+ L+
R766
4.7K
R766
4.7K
4.7uF/50V CE736 4.7uF/50V CE736
100uF/16V
CE706
100uF/16V
CE706
D20
BAT54C
D20
BAT54C
C767
680pF/100V/X7R
C767
680pF/100V/X7R
R728
22
R728
22
C783
0.1uF/25V/Y5V
C783
0.1uF/25V/Y5V
C389
2.
2uF/
10V/
Y5V
C389
2.
2uF/
10V/
Y5V
C751
680PF/100V
C751
680PF/100V
R721
6.2 Ÿ
R721
6.2 Ÿ
C742
0.1uF/50V/X7R C742
0.1uF/50V/X7R
C745
0.1uF/50V/X7R
C745
0.1uF/50V/X7R
R4
10K
R4
10K
C
762
0.
1uF/
50V/
X
7R
C
762
0.
1uF/
50V/
X
7R
U711B
F4558 U711B
F4558
C737
0.1uF/50V/X7R C737
0.1uF/50V/X7R
C768
680pF/100V/X7R
C768
680pF/100V/X7R
L704
22uH/3.3A
L704
22uH/3.3A
R+ R+
R772
2K
R772
2K
C752
0.47uF/63V
C752
0.47uF/63V
P_DR P_DR
C740
0.
1uF/
50V/
X
7R
C740
0.
1uF/
50V/
X
7R
C760
470UF/35V
C760
470UF/35V
C88
0.1uF/50V/X7R
C88
0.1uF/50V/X7R
R765
4.7K R765
4.7K
XP8
5PIN/2.0mm XP8
5PIN/2.0mm
Q2
NPN_3DG3904M
Q2
NPN_3DG3904M
R723
6.2 Ÿ
R723
6.2 Ÿ
C738
680pF/100V/X7R
C738
680pF/100V/X7R
C744
0.01UF/100V
C744
0.01UF/100V
C
741
0.
1uF/
50V/
X
7R
C
741
0.
1uF/
50V/
X
7R
C785
0.1uF/25V/Y5V
C785
0.1uF/25V/Y5V
R746
1K
R746
1K
R718
10K R718
10K
R719
22
R719
22
47uF/16V
CE16
47uF/16V
CE16
C761
470UF/35V
C761
470UF/35V
C755
0.01UF/100V
C755
0.01UF/100V
C734
0.1uF/50V/X7R
C734
0.1uF/50V/X7R
R680 0 R680 0
R1551 22 R1551 22
R750
2.2K R750
2.2K
R768
68K
R768
68K
C743
0.47uF/63V C743
0.47uF/63V
R717
NC/10K
R717
NC/10K
R1552
22
R1552
22
XP9
4PIN/2.0mm
XP9 4PIN/2.0mm
R727
6.2 Ÿ
R727
6.2 Ÿ
R- R-
100uF/16V
CE705
100uF/16V
CE705
C87 0.1uF/50V/X7R C87 0.1uF/50V/X7R
C754
0.1uF/50V/X7R
C754
0.1uF/50V/X7R
R1553
22
R1553
22
R771
10K R771
10K
C756
680PF/100V C756
680PF/100V
R747
1K
R747
1K
R3
6.8K R3
6.8K
R769
30K R769
30K
R1554 22 R1554 22
R773
15K R773
15K
C759
0.1uF/50V/Y5V
C759
0.1uF/50V/Y5V
C8
4
0.
1uF/
50V/
X
7R
C8
4
0.
1uF/
50V/
X
7R
U710
9561AGM U710
9561AGM
L703 22uH/3.3A L703 22uH/3.3A
U711A
F4558 U711A
F4558
C786
1000pF/
50V/
X
7R
C786
1000pF/
50V/
X
7R
C735
0.1uF/50V/X7R
C735
0.1uF/50V/X7R
C736
1uF//50V/X7R
C736 1uF//50V/X7R
C746
0.1uF/50V/X7R
C746
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
C797
0.1uF/50V/X7R
C797
0.1uF/50V/X7R
R770
150K R770
150K
C792
1000pF/50V/X7R
C792
1000pF/50V/X7R
C758
680PF/100V C758
680PF/100V
C747
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
R2
20K
R
2
20K
C765
680pF/100V/X7R
C765
680pF/100V/X7R
4.7uF/50V CE737 4.7uF/50V CE737
L- L-
C791
1000pF/50V/X7R
C791
1000pF/50V/X7R
C753
0.1uF/50V/X7R
C753
0.1uF/50V/X7R
L702 22uH/3.3A L702 22uH/3.3A
C788
1000pF/
50V/
X
7R
C788
1000pF/
50V/
X
7R
R749
2.2K R749
2.2K
C781
0.1uF/25V/Y5V
C781
0.1uF/25V/Y5V
L701
22uH/3.3A
L701
22uH/3.3A
++
++
+
-
+
-
++
++
++
++
+
-
+
-
++
R+
L+
L-
R+
R-
L+
1/2power-control
1/2power-control
CH1A
EAPD
CH2B
CH2A
1/2power-control
CH1B
TH_WAR
(4/7) MAIN BOARD
A
3 6 2
D
5
B
C
1 4
E
F
7
Ver. 1.1