Panasonic SA-G90 - Schematic Diagram-5; B SURROUND CIRCUIT

To IN/OUT
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
ML
CN1203
W1205
CN702
3
2
1
CN1204
CN1202
AJ
HG
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
R1911 1K 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)
RDIN
LDIN
CK VR
DT VR
SW DSP
SW LPF IN
A
SD
MUTE S
CM CK
CM DI
CM DO
CM RQM
CM RQS
G
R DOUT
A.GND
L DOUT
C OUT
SR OUT
SL OUT
SW OUT
G
+B(1)
- B(1)
CK SEL
DT SEL
ST SEL
VR REF
VR PS
SINR
SINL
A.GND
A.GND
A.GND
DVD R
DVD L
R1702
4.7
R1701
4.7
R1710
2.7K
D1705
MTZJ6R2CTA
C1706
0.01
C1707
16V100
R1707
820
C1711
16V10
R1709
330
R1708
330
Q1703
2SC1740SSTA
POWER SUPPLY
Q1701
2SD2137PQTA
REGULATOR
Q1701
Q1702
L1901
100
H
R1905
270
R1904
120
D1901
MTZJ3R9ATA
C1905
0.01
Q1902
2SA933SSTA
POWER SUPPLYC1904
50V1
D1902
RVD1SS133TA
Q1901
RVTDTC114YST
RESET
C1903
0.01
R1903
100K
C1907
0.01
R1902
4.7K
C1908
50V1
C1901
0.1
C1902
6.3V100
13
2
+B(4)
C1710
6.3V47
11
A
R1922 100K R1923 1K R1924 1K
R1925 1K R1926 1K
E
1 2 3 4
D1706
RVD1SS133TA
R1711
3.9K
R1712
3.9K
R1715
3.9K
To POWER
TORANSFORMER
CIRCUIT(W702)
on SCHEMATIC
DIAGRAM - 16
J
VDD
C1911
1000P
D1905
RVD1SS133TA
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
414243444546474849505152535455565758596061626364
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
CS42
S CLK
S OUT
SIN
CS49
C CLK
CD IN
SCD OUT
AVss
VREF
VOLUME
REQS
POWER
REQ M
PDN
CS RESET
CA18 CA17 CA16 CLOCK DATA INT2 RESET GND XIN X OUT V
DD
OVL ERR INT REQ HOLD
STB S
CLK S
DAT S
- VP
MUTE A
INIT
CD OUT
To MAIN
CIRCUIT
(CP1204)
on SCHEMATIC
DIAGRAM - 12
To MAIN
CIRCUIT
(CP1203)
on SCHEMATIC
DIAGRAM
- 12
To MAIN
CIRCUIT
(CP1202)
on SCHEMATIC
DIAGRAM
- 12
To MAIN
CIRCUIT
(CP1201)
on SCHEMATIC
DIAGRAM
- 12
SCHEMATIC DIAGRAM - 5
B
SURROUND CIRCUIT
N
O
Q1702
2SD2374PQAU
REGULATOR
G
G
: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
8.1V4.9V
5.5V
8.1V4.9V
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