Panasonic CR-W405U, Руководство по обслуживанию

Страница: 12 / 32

12
7 Schematic Diagram
7.1. Main Block
E-4C385
The following symbols are
shown on the schematic diagram. The following symbols are
shown on the schematic diagram.
AUDIO AUDIO
9V 9V
8V 8V
5V 5V
3.3V 3.3V
3.3V 3.3V
ACC ACC
+B +B
9V 9V
8V 8V
5V 5V
CR-W405U MAIN
CN701
YEAE4CIS0003
IC201 C1EA00000042 POWER IC
IC301
C1BB00000543
P50 C5BA00000122 FM/AM TUNER
P51 J3CZAB000001
IC701 C0DAZHF00004
CN800
K1KA14A00173
IC601
LC723781XX02
E-VOL
4.
53
4.
55
4.
51
4.
51
4.
51
4.
53
4.
56
4.
49
4.
51
4.
53
4.
52
4.
52
4.
59
0 4.
59
4.
59
4.
59
4.
59
4.
59
4.
59
4.
61
4.
94
5.
2
5.
2
9.
12
4.
59
4.
5
9
0
0
3.86
3.86
0
0
3. 86
0
0
3.86
0
0
0
6.
87
0
5.
13
6.
87
13.
47
6.
87
0
6.
87
6.
71
6.
87
6.
74
0
6.
7
4
6.
64
6.
85
6.
87
0
6.
87
13.
47
6.
87
0
6.
87
0
2.
42
8.99
8. 7
8.09
8.7
8.9
0
8.96
0.56
0
5.2
0
0
0 0 0 0 0
1.
37
8.
03
8 0 0 0
3.
63
00
3.
61
0 0
0.
1
1 0 0 0 0 0
8
8.03
0
8.19 8.03
0.15
8.99
8. 86
1.47
1.4
0
4.
78
0
8.
28
3.
23
0 0 00
1.
81
0
0
0
8.19
8.18
0
0
0 0
0
0
5.16
5.16
0
5.24
12.
48
12.
48
4.
7
5.
9
5.
3
5.
3
13.
1
5.
1
5.
8
9.
1
5.
1
8
1.
28
9 0
5.2 5.18
0
0
0.87
0
3. 87
3.97
0
To DISPLAY E-4C386 CN901
RR
RL
FL
FR
FR
RR
RL
FL
FR
RR
RL
FL
FR
RR
RL
FL
FR
RR
RL
FL
FR
R R
R L
FL
FR
R R
R L
FL
AUX
-L
4.
51
AUX-
R
WB
-L
WB
-R
RADI
O-
L
RADIO-
R
FR
FL
RL
RR
L R
L R
L R
L R
L R
L
R
L
R
L
R
L R
L R
RADIO (L,R) RADIO (L,R)
L R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L R
5V 5V 5V
5V
5V 5V
5V
5V
5V
5V
5V 5V
5V
5V
5V
5V
5V 5V
5V
5V 5V 5V 5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V 5V
9V
9V
9V
9V
9V
9V
9V 9V 9V 9V
9V
9V
9V
9V
9V
9V
9V 9V
9V
9V
ILL ILL
ILL ILL
IL
L
IL
L
ILL ILL ILL
5V
9V
5V
5V 5V
5V
9V
9V
8. 19
8V
8V 8V
8V
8V
W B WB W B WB W B W B W B
WB
WB
WB
5V
5V
2V/Div,1ms/Div
2V/Div,1ms/Div
2V/Div 2V/Div 1mS/Div
2V/Div,1mS/Div
2V/Div,1ms/Div
RR
RL
FL
FR
8.
2
K