Panasonic SA-G90, Service Manual

Page: 64 / 95

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1
2
10
3
4
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6
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9
1
2
10
3
4
5
6
7
8
9
47K
10K
Q901
RVTDTC114YST
RESET
D923
RVD1SS133T
A
C916
50V1
C920 50V1
R922
4.7K
D
R920
270
R921
120
C908
0.01
D924
MTZJ3R9A
T
A
R91
1
100K
C903
0.01
A
Z891
RCDRPM6937H4
(REMOTE SENSOR)
C891
16V10
C906
6.3V100
C905
0.01
D921
RVD1SS133TA
D901
1SS291TA
B C
R997
100
C894
100P
C895
100P
R998
100
E
R894
10K
R893
10K
Q902
2SA933SSTA
POWER SUPPLY
R942
180
D942
SLR325MCT31
(DIGIT
AL
INPUT)
A B C
R931
270
R932
270
R933
270
R934
270
R935
270
R936
270
R937
270
D937
(T
APE/
MONITOR)
D936
(VCR)
D935
(TV)
D934
(DVD)
D933
(CD)
D932
(TUNER)
D931
(PHONO)
D931-937
SLR325VCT31
C997
16V10
C998
0.01
IC903
BU2090A
LED DRIVE
A
B
C
S
T
U
CP901
A B
C933 100P
R
Q
P
O
K
L
M
N
CP902
A
B
D
E
F
G
H
I
J
C932 100P
CP903
CP904
A
B
C
D
E
CP905
RELAY
RDS IN
AF MUTE
LIMITTER
-B(2)
FL AC2
FL AC1
HP R
HP L
HP GND
TCE
COM DI
GND
OV1
S/C
SP B
SP A
-B(1)
+B(1)
T.DT
VIDEO B
VIDEO A
IF DATA
SD
FM ST
OV 2
V.RF
S-DET
CON REQM
GND
V.O
L OUT
R OUT
+B(8)
L DIN
R IN
L IN
A .GND
R DIN
D
L901
100
H
R904
4.7K
8
8
F
G
H
C
CON REQS
T.CK
COM CK
COM DO
R533
47K
R534
47K
+B(3)
Q4 Q3 Q2 Q1 Q0 CLK DA
T
A
Vss
Q5 Q6 Q7 Q8 Q9
Q10
V
DD
Q1
1
8 7 6 5 4 3 2 1
16 15 14 13 12 11 10 9
FL CIRCUIT
SCHEMATIC DIAGRAM-8
V
To MAIN
CIRCUIT(CN905)
on SCHEMATIC
DIAGRAM-13
To MAIN
CIRCUIT(CN904)
on SCHEMATIC
DIAGRAM-13
To MAIN
CIRCUIT(CN903)
on SCHEMATIC
DIAGRAM-13
To MAIN
CIRCUIT(CN902)
on SCHEMATIC
DIAGRAM-13
To MAIN
CIRCUIT(CN901)
on SCHEMATIC
DIAGRAM-13
C955 100P
G
G
G
G
G
5.5V
-16.2V
14.4V
5V
5.1V
6V
4.9V
5.1V
4.4V
5.1V
5V 5.3V 5.3V 5.3V 5.3V 5.3V 0.3V 5.4V
0V 0V 4.9V 5V 0.3V 5V
0V
5V
:NEGATIVE VOLTAGE LINE :POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE
5V
-27.2V