TERMINAL
CIRCUIT
(CN1205) on
SCHEMATIC
DIAGRAM-1
Q
W
X
G
H
IC1901
M38B57MCA232
SYSTEM CONTROL
12
2
1
3
4
5
6
7
8
9
10
7
2
1
3
4
5
6
1
2
7
3
4
5
6
IC1701
PQ30RV11
REGULATOR
47K
10K
M L
CN1203
W1205
CN702
3
2
1
CN1204
CN1202
A
J
H G
I
B
C
C
B
A
K
F
G
H
E
D
F
D
C1909
4700P
R1930
100
R1931
100
R1932
100
R1933
100
R1934
100
R1935
100
R1936
100
R1937
100
R1938
100
R1939
100
R1941
100
R1945
100
R1942
100
R1943
100
C1906
0.01
R1929
100
R1915
10K
R1940
10K
1
2
7
3
4
5
6
R1906
100
R1907
100
R1928
100
R1916
100
R1917
1K
R191
1
1
K
R1912
1K
R1913
1K
R1914
1K
R1910
1K
R1909
1K
R1946
1K
C1910
100P
CF1901
R1901
1K
H
T
V
U
E
F
G
O
A
7
2
1
3
4
5
6
S
R
M
F
E
D
C
B
CN1201
D1903
RVD1SS133TA
R1918
1K
R1919
1K
R1920
1K
GND
+B(4)
C1702
2200
C1705
50V1
GND
SW FMIX
L DSP
R DSP
+B(9)
R DIN
L DIN
CK VR
DT VR
SW DSP
SW LPF IN
SD
MUTE S
CM CK
CM DI
CM DO
CM RQM
CM RQS
R DOUT
A.GND
L DOUT
C OUT
SR OUT
SL OUT
SW OUT
+B(1)
-B(1)
CK SEL
DT SEL
ST SEL
VR REF
VR PS
S IN R
S IN L
A.GND
A.GND
A.GND
DVD R
DVD L
R1702
4.7
R1701
4.7
R1710
2.7K
D1705
MTZJ6R2CT
A
C1706
0.01
C1707
16V100
R1707
820
C171
1
16V10
R1709
330
R1708
330
Q1703
2SC1740SSTA
POWER SUPPLY
Q1701
2SD2137PQTA
REGULATOR
Q1701
Q1702
L1901
100
H
R1905
270
R1904
120
D1901
MTZJ3R9A
T
A
C1905
0.01
Q1902
2SA933SSTA
POWER SUPPLY
C1904
50V1
D1902
RVD1SS133T
A
Q1901
RVTDTC114YST
RESET
C1903
0.01
R1903
100K
C1907
0.01
R1902 4.7K
C1908
50V1
C1901
0.1
C1902
6.3V100
1
3
2
+B(4)
C1710
6.3V47
11
A
R1922
100K
R1923
1K
R1924
1K
R1925
1
K
R1926
1
K
E
1
2
3
4
D1706
RVD1SS133TA
R171
1
3.9K
R1712
3.9K
R1715
3.9K
TORANSFORMER
CIRCUIT(W702)
on SCHEMATIC
DIAGRAM-16
V
DD
C1911
1000P
D1905
RVD1SS133T
A
L
C1215
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
80
25
26
27
28
29
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
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65 CS42
S CLK
S OUT
S IN
CS49
C CLK
CD IN
SCD OUT
AVss
VREF
VOLUME
REQS
POWER
REQ M
PDN
CS RESET
CA18
CA17
CA16
CLOCK
DA
T
A
INT2
RESET
GND
XI
N
X
OUT
V
DD
OVL
ERR
INT
REQ
HOLD
STB S
CLK S
DAT S
-VP
MUTE A
INIT
CD
OUT
CIRCUIT
(CP1204)
on SCHEMATIC
DIAGRAM-12
CIRCUIT
(CP1203)
on SCHEMATIC
DIAGRAM-12
CIRCUIT
(CP1202)
on SCHEMATIC
DIAGRAM-12
CIRCUIT
(CP1201)
on SCHEMATIC
DIAGRAM-12
SCHEMATIC DIAGRAM-5
B
SURROUND CIRCUIT
N
O
Q1702
2SD2374PQAU
REGULATOR
:FM/ AM SIGNAL LINE
:SUB WOOFER SIGNAL LINE
:SURROUND SP SIGNAL LINE
:CENTER SP SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
9.2V
4.9V
4.9V
2.6V
4.9V
-16.2V
14.4V
4.9V
4.9V
2.6V
1.3V
5.5V
6.2V
12.8V
5.5V
8.1V
4.9V
5.5V
8.1V
4.9V
4.9V
4.9V
4.2V
4.9V
0V
0V
0V
0V
4.9V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
0V
0V
0V
0V
0V
0V
4.9V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
2.2V
2.4V
4.9V
0V
0V
0V
0V
5V
5V
5V
0V
Содержание SA-G90
Страница 10: ... Check the FL P C B as shown above Check the surround P C B as shown below 10 ...
Страница 12: ... Check the DTS P C B as shown below 6 3 Checking for the main P C B Follow the Step 1 Step 3 of item 6 1 12 ...
Страница 13: ... Check the main P C B as shown below 13 ...
Страница 14: ... 6 4 Replacement for the power IC and regulator transistor Follow the Step 1 Step 3 of item 6 1 14 ...
Страница 15: ...15 ...
Страница 30: ...L1901 RLQB101KTA Y CHOKE COIL 1 M 30 ...
Страница 34: ...R451 ERDS2TJ224T 220K 1 4W 1 M 34 ...
Страница 36: ...R532 ERDS2TJ332T 3 3K 1 4W 1 M 36 ...
Страница 39: ...R706 ERDS2TJ102T 1K 1 4W 1 M 39 ...
Страница 53: ...C1911 ECBT1H102KB5 1000P 50V 1 M 14 Cabinet Parts Location 53 ...
Страница 54: ...15 Packaging 54 ...
Страница 55: ...55 ...