Download Print this page

Panasonic SA-DA15 Service Manual page 84

Advertisement

SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
RL602-RL605
RSY0038-C
1
2
3
4
W602
1
2
3
4
Q
Q771
C772
50V4.7
R771
100K
C771
<0V>
50V4.7
Q779
2SA933SSTA
FAN MOTOR DRIVE
C778
16V100
R780
3.9
R779
C779
10K
16V100
<-16.68V>
R774
Q772
1.5M
<-16.69V>
Q772
2SC1740SSTA
FAN MOTOR DRIVE
:+B SIGNAL LINE
:-B SIGNAL LINE
RL602
1
3
2
4
R617
5
6
82
D612 RVD1SS133TA
RL605
1
3
2
4
R793
5
12K
6
D615
R620
RVD1SS133TA
82
RL604
1
3
2
4
5
6
D614
R618
RVD1SS133TA
82
RL603
3
1
4
2
6
5
D613
RVD1SS133TA
R619
82
Q771,Q777,Q779
2SA933SSTA
RVTDTA113ZST
FAN MOTOR DRIVE
<0V>
<0V>
Q777
<0V>
<0V>
<0V>
Q774
<-16.64V>
<-16.66V>
<0V>
C774
6.3V100
R782
<0V>
39
<-16.64V>
<0V>
Q778
R769
<0V>
10K
<-16.63V>
<-16.6V>
Q778
R770
100K
Q781
2SC1740SSTA
D770
FAN MOTOR DRIVE
RVD1SS133TA
R778
R777
R786
R784
4.7K
150K
150K
150K
<0V>
Q776
<-16.67V>
<-16.68V>
R773
10K
<0V>
R775
330
Q776
Q773
2SC1740SSTA
2SB621AQSTA
FAN MOTOR DRIVE
FAN MOTOR DRIVE
:MAIN SIGNAL LINE
W612
R616
W611
82
R794
12K
R795
22K
C636
0.022
R797
R798
22K
C637
22K
0.022
C638
0.022
R799
6.8K
Q774
Q775
RVTDTA114EST
FAN MOTOR DRIVE
FAN MOTOR DRIVE
D774
RB721Q40T77
<0V>
C775
16V10
<0V>
BACKUP5.6V
Q775
RELAY
<0V>
<-12.2V>
R767
<0V>
150K
Q781
D769
<-16.5V>
RVD1SS133TA
R768
C777
1K
16V220
<0V>
<-0.7V>
Q780
<0V>
C773
0.1
C781
0.01
C776
50V1
<0V>
Q773
<0V>
<-16.67V>
Q780
2SA933SSTA
FAN MOTOR DRIVE
W601
RL601
RSY0038-C
1
1
R791
1
3
2
2
12K
2
4
3
3
R792
4
4
5
6
5
5
6
6
D611
7
7
8
8
9
9
D611 RVD1SS133TA
CN601
SPEAKER
TERMINAL CIRCUIT
+
CENTER
SPEAKER
-
+
L CH
-
SURROUND
SPEAKERS
+
-
R CH
JK602
E601
C701
0.01
TO
POWER CIRCUIT
1
(CN752) ON
2
SCHEMATIC
3
DIAGRAM-10
W752
M
1
2
N
3
4
TO
P
5
TRANSFORMER
6
CIRCUIT (W701)
7
O
ON SCHEMATIC
8
DIAGRAM-10
9
10
AC2
11
AC
12
W701
E
1
FAN
1
-B
MOTOR
2
2
CP771
C631
+
L CH
0.022
-
FRONT
C632
SPEAKERS A
+
0.022
R CH
-
12K
+
L CH
C633
-
FRONT
0.022
SPEAKERS B
+
C634
R CH
-
0.022
JK601

Advertisement

loading