Panasonic SA-DT300E, Руководство по обслуживанию

Страница: 26 / 76

49 50 51 52 53 54 55 56 57 58 59 60
A
B
C
D
E
F
G
H
1
2
25
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
AC IN ~
4
2 1
3
2
1
3
4
5
7
6
CN702
D705
RL1N4003N02
R710
18
R709
18
R708
2.7K R711
150
C705
0.01
C706
10V47
D708
MAZ80680LL
D703
D703,704
RL1N4003N02
D704
C708
16V1000
R719
0
D701,702
RL1N4003N02
D702
D701
R745
0
R715
0
C702
0.01
C704
50V4.7
R705
10K
R706
10K
Q702
UN5211TX
SWITCHING
Q704
2SC3940ARSTA
REGULATOR
Q701
B1ABGC000001
RELAY DRIVE
D710
1SS380TE-17
R704
10K
C707
0.01
R703
47K
R702
3.9K
D709
MA1
1
1TX
RL702
C701
1000P
L701
W2/ W3/ W4
W1
Z701
T702
2
1
3
4
5
7
6
CP702
E702
2
1
3
C763
0.01
E701
2
1
3
4
2
1
3
4
5
6
CN710
CN709
CN708
CN707
CN706
CN705
CN704
CN703
R712
2.2
R714
2.2
FP701
T701
CN713
CN714
2
1
3
4
2
1
3
4
5
6
E
WB721
WB722
WA721
WA722
C745
0.1
C746
0.1
~ ~
C710
50V10 D714
RL1N4003N02
D715
RL1N4003N02
D733
B0FBAP000001
D735
B0FBAP000001
C730
25V6800
R720
47K
C721
0.15
R716 10K
C750
35V4700
D738
B0FFAC000001
A
Q
R
D
A
B
I
M
A
B
F
C
G
D
E
A
B
O
b
a
J
S
T
M
D
E
CN451
C
C71
1
100V10
CN720
FAN MOTOR
FAN DET
GATE BIAS
GND
ERR
SHTDWN
+B(3.3V)
+B(5V)
RST
MUTE SUB
MUTE REAR
MUTE FRNT
FRQ SHIFT
GND
CNT
GND
SUB
GND
SR
GND
SL
GND
FL
GND
FR
NC
W706
W705
1
3
2
REF
GND
F
RJ56
0
RJ3 0
RJ9 0
2
1
3
1
2
3
1
2
3
W1
W3
F1
250V1.25A
JK701
SCHEMATIC DIAGRAM-5
MAIN CIRCUIT
SA-DT300(E,EB,EG) POWER TRANSFORMER,AC IN,MAIN CIRCUIT DIAGRAM
POWER TORANSFORMER CIRCUIT
AC IN CIRCUIT
R471 0
R472 0
D757
MA8068MTX
D756
MA1
1
1TX
R747
10K
To DIGITAL AMP CIRCUIT(CN101)
on SCHEMATIC DIAGRAM-6/2-D
D
To DIGITAL AMP CIRCUIT(CN102)
on SCHEMATIC DIAGRAM-6/2-A~C
D
F
CN712
CN715 W4
W2
230-240V 50Hz [EB]
230V 50Hz [E,EG]
15.3V
5.9V
10.5V 5.9V
6.6V
0.2V
3.4V
5V
3.3V
0.7V
0V
AC20.6V
AC12.3V
AC30V
AC4.2V
AC
9.1V
:NEGATIVE VOLTAGE LINE :POSITIVE VOLTAGE LINE :AUDIO SIGNAL LINE