9-1
9-1
Power Board -- Circuit Diagram
IN4148
IN4148
HP-MUTE
MUTE1
MUTE
D10
D5
STANDBY
R56
C23
C35
C34
C33
R72
4.7K/1206
47uF/16V
1uF/25V
220uF/16V
CON8
C30
220uF/16V
R59
C37
R74
FRIN
MUTE1
4.7K/1206
1uF/25V
100K/1206
HP-MUPTE
LO
1
2
3
4
RO
AGND
2.0/4P
+12V
MUTE
FRIN
FLIN
R43
R67
R68
MUTE2
C45
C26
R42
D11
4.7K/0805
C21
LOUT+
ROUT+
SWOUT-
R7
R8
R9
R10
C56
104/50V 1206
C55
104/50V 1206
C54
104/50V 1206
C53
L5
L4
DGND
104/50V 1206
2.2 1/8W
2.2/1206
2.2/1206
2.2/1206
SWOUT+
2.2uF/25V
C22
220uF/25V
C18
22uF/25V
IN4148
223/50V 0805
R4
LOUT+
LOUT-
SWOUT-
SWOUT+
4.7K/0805
R40
270 1/6W
R44
15K/0805
DZ1
12V 1/2W
R3
1.5K 1/6W
R39
+22V
10K 1/6W
223/50V 0805
2.2K/1206
2.2K/1206
R48
C20
10uF/16V
1K/0805
4.7K 1/16W
HP-MUTE
FLIN
10uF/25V
B
C
E
B
C
E
Q8
8050
B
C
E
Q14
9014
B
C
E
Q13
8050
B
C
E
Q5
8050
B
C
E
Q6
8050
Q7
8050
R51
R45
R46
+12V
MUTE2
47K 1/6W
470 / 1206
R49
47K/0805
R15
R62
C47
C50
102/50V 1206
47K 1/6W
47K 1/6W
TDA8947J
IC3
22K / 1206
ZD2 5.1V
10K 1/8W
R71
R70
R65
C29
1uF/25V
R69
4.7K 1/8W
S08
1
2
3
4
PT2309
C36
C52
220uF/16V
104/50V 0805
100R 1/6W
Содержание MCD712
Страница 11: ...3 1 3 1 Software Version Check Upgrading 2 2 ...
Страница 16: ...Tuner Board Layout Diagram 7 2 7 2 ...
Страница 18: ...8 2 8 2 VFD Display Board Layout Diagram ...
Страница 20: ...9 2 9 2 Power Board Circuit Diagram ...
Страница 21: ...9 3 9 3 Power Board Circuit Diagram ...
Страница 22: ...10 2 10 2 Power Board Layout Diagram 9 4 9 4 ...
Страница 30: ...Decoder Board Layout Diagram 11 7 11 7 ...
Страница 31: ...12 1 12 1 Exploded View Diagram ...