11 - 1
11 - 1
CIRCUIT DIAGRAM - POWER BOARD
1
2
3
CN110
3.95/3P
+ A
C
A
C
-
DB101
KBL1010G
C
15
2
47
00
uF
/3
5V
C
15
1
47
00
uF
/3
5V
F103
F5AL250V
F102 F5AL250V
+12V
Q113
BUK7509-55A
Q115
BC857B
Q116
BC857B
R130
10k
R113
47K
R140
4.7K
R133
10k
-30V
R174
3.3K
R129
10K
R171
680
Q117
BC847B
R132
10K
+30V
DZ102
BZX79-B24V
DZ103
BZX79-B24V
R173
3.3K
R172
680
R134
10K
R122
47K
Q119
BC817B
Q118
B772
C156
473P
Q114
BUK7509-55A
-28V
+28V
C
13
9
10
4
C
14
0
10
4
R161
47 0.25W
C153
104M
C155
104M
C154
104M
R175
2.7K
C157
220/25
R159
10K
R160
10k
C135
104J
C134
104j
O
U
T
G
N
D
IN
IC101
7812
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
29
CN104
34P
ECO-VCC
-30V
+12V
IO2
STANDBY
MUTE
LED
FR-OUT
FL-OUT
ROT-B
ROT-A
ECO-POWER
VF2
VF1
KEY
D-GND
16V+
16V-
1
2
3
4
5
6
7
CN107
7P
D108
4001
D102
4001
D109
4001
D107
4001
C121
220/50V
C122
220/50V
R151
10K
R150
10K
+30V
-30V
R162
2.2 1/4W
R163
2.2 1/4W
OUT-L
GND
OUT-R
+12V
+28V
-28V
GND
1
2
3
4
5
6
7
8
CN109
2.5/8P
STANDBY
GND
LE
D
1
2
3
4
5
CN108
7P
OUT-L
OUT-R
M
U
TE
Q110
9014
R125
10K
K
EY
R136
220
D
G
N
D
C117
100UF/16V
R135
1M
Q111
9014
R110
47K
R139
4.7K
R137
220
R141
1K
C103
4.7UF
C105
4.7UF
R106
47K
C106
103P
R138
2.2K
P100
莲花插
+1
2V
PH
-M
U
TE
D110
4148
PH-MUTE
PH-MUTE
FR-OUT
FL-OUT
SW-OUT
+2
8V
O
U
T
-L
O
U
T
-R
R
O
T-
B
PH
-M
U
TE
R
O
T-
A
D-GND
IO
2
1 2 3 4 5 6 7 8
CN106
8P
!
1
2
3
CN110
3P
1
2
3
4
5
CN108
5P
1
2
3
4
5
6
7
CN107
7P
220V
IN
!
AC
B1
423D3-93
0V
~14V
0V
~14V
~180V
~180V
~18V-1
~18V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
~18V-1
~18V-2
!
1
2
3
CN304
3P
1
2
3
4
5
CN306
5P
1
2
3
4
5
6
7
CN305
7P
230V
IN
!
AC
B1
423D3-98
120V
0V
0V
~14V
0V
~14V
~180V
~180V
~18V-1
~18V-2
DGND
0V
6.3V
AC28V-1
AC28V-2
12V-1
12V-2
F300
F3.15AL250V
for /98 version
for /93 version
Summary of Contents for MCD 908
Page 2: ...1 1 ...
Page 3: ...1 2 ...
Page 4: ...2 1 TECHNICAL SPECIFICATIONS ...
Page 5: ...2 2 ...
Page 6: ...3 1 CONNECTION AND CONTROLS ...
Page 7: ...3 2 CONNECTION AND CONTROLS ...
Page 8: ...3 3 CONNECTION AND CONTROLS ...
Page 9: ...CONNECTION AND CONTROLS 3 4 ...
Page 10: ...3 5 CONNECTION AND CONTROLS ...
Page 11: ...4 1 4 1 SOFTWARE VERSION CHECK AND UPGRADING ...
Page 12: ...SET BLOCK DIAGRAM 5 1 5 1 ...
Page 13: ...6 1 6 1 SET WIRING DIAGRAM ...
Page 15: ...7 2 7 2 LAYOUT DIAGRAM VFD BOARD ...
Page 17: ...LAYOUT DIAGARM TUNER BOARD 8 2 8 2 ...
Page 20: ...LAYOUT DIAGRAM AMP BOARD 9 3 9 3 ...
Page 22: ...LAYOUT DIAGRAM CPU BOARD 10 2 10 2 ...
Page 23: ...LAYOUT DIAGRAM CPU BOARD ...
Page 25: ...11 2 11 2 LAYOUT DIAGRAM POWER BOARD ...
Page 29: ...LAYOUT DIAGRAM DVD MPEG BOARD MPEG is not repaired diagram for referrence only 12 4 12 4 ...
Page 30: ...13 1 13 1 DVD PART AMP PART EXPLODED VIEW DIAGRAM ...