8 - 1
8 - 1
F102
F4AL250V
C175
3300u/25V
C174
3300u/35V
R128
15K
R126
10K
R123
1.8K
R121
1.8K
R122
18K
R120
18K
BD102
5401
◊
4
BD101
5401
◊
4
+12V
TUN-L
GND
TUN-R
TUN-Vcc
Q106
8550
R156
1.5K
R157
22K
Q107
9014
R158
47/0.25W
R163
10K
C158
220uF
C157
104
OUT
GND
IN
IC105
7805
C184
470/35V
R189
10K
DZ
102
3.0V
R188
0.47/0.5W
VF
1
VF
2
-28V
X102
4.19MHz
C186
30P
C187
30P
X103
32.768KHz
C188
15P
C189
15P
C190
47u
C169
220uF/25V
C191
104
C167
100u/10V
C172
104
C152
104
R192
22K
D109
4148
C192
4.7u
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
TEST
7
Vdd
8
IC107
24C01
SC
L
SD
A
MUTE
ST
ANDBY
DS-STB2
36
DS-STB3
35
A
34
DVD-STB
17
DVD-CLK
16
MUTE
30
PLL- DA
21
SU
R
-M
U
TE
29
RDS-SDA
19
PO
W
E
R
-O
N
27
SD
A
26
SC
L
25
T
UN-
ON
24
PLL-CE
23
PLL- CL
22
TEST
9
Vs
s
6
XT
-OUT
7
XT
-IN
8
C/
EQ
-CLK
32
DVD-DI
15
DVD-DO
14
DVD-ON
13
RESET
12
X-
OUT
11
X
-IN
10
RDS-Q
20
RDS-SCL
18
B/E
Q
-DAT
33
Vdd
5
3834-
AD
4
KEY2
3
TREBLE/
P-D
ET
1
ROT-A
41
BAS
S
/KEY1
2
ROT-B
42
REMTOE
40
DS-CLK
39
DS-DAT
38
DS-STB1
37
ST
ANDBY
31
STEREO
28
NC
43
FAN
44
IC106
2SC9228
TUN-ON
ROT-B
ROT-A
REMOTE
STB1
CLK
DA
+5V
GND
D108
4001
R190
0.47/0.5W
1
2
3
4
5
CN111
5p/2.0
CD-
d
a
CD-
cl
CD-
stb
CDREM
D110
AN60
REMOTE
R172
10K
R173
4.7K
R170
4.7K
R169
68K
D111
4148
R143
270
R191
10K
R164
100
R160
100
R159
100
R162
100
R161
100
C159
300
CD-L
CD-R
C133
2.2u
C140
10u
C126
2.2u
C125
2.2u
C128
10u
C130
2.2u
C124
10u
C127
2.2u
C138
104M
C129
104M
C141
10u
C146
22u
C143
10u
C132
104M
C135
104M
C136
104M
C139
104M
C147
47u/16
R142
8.2K
R141
8.2K
R167
2.2K
R168
2.2K
C144
272M
C145
272M
R-REC
L-REC
TAPE-L
TAPE-R
NF
1
1
IN
2
OUT
1
3
GND
4
AL
CC
5
Vcc
6
OUT
2
7
IN
2
8
NF
2
9
IC101
NE008
C103
10u
C104
220u
C106
10u
C112
10u
C109
10u
C108
47u
C111
220u
C107
0.47u
C110
102
R116
4.7k
R110
33
R112
4.7K
R117
33
R113
10M
R109
330
R108
10K
R118
330
C105
102
R119
10K
OUT
-R
PLL-D
A
PLL-C
L
PLL-C
E
R171
10K
VS+
OUT
GND
IN
IC109
7812
Q108
772
Q109
9014
R180
4.7K
R182
47K
R177
10K
C168
104
C170
104
C173
220u/25V
C166
47u
+12V
R115
1K
R181
0.47/0.5W
OUT
-L
DC15V
C199
1000u/16
C177
220u/16V
C176
104
CD-ON
R196
10K
D104
AN60
+12V
C164
300
C163
300
C162
300
C161
300
C160
300
+5V
L109 22uH
DC5V
772-ON
1
2
3
4
5
CN110
5P/2.5
C134
2.2u
C142
10u
1
2
3
4
CN103
4P/2.0
MUTE
GND
C115
47u
R125
47k
R124
10K
R114
2.2K
R111
2.2K
D102
4148
D106
4148
Q112
9014
C198
104
R197
10k
D105
4148
TAPE MUTE
Q103
9014
R134
10K
R138
100
R133
22K
R130
10/1W
M+
Vi
1
Vo
2
GND
3
Vr
ef
4
ON
5
IC110
LM2576
R194
2K
R193
5.6K
R198
47K
D112
5822
L113
220uH
DC15V
1
2
3
4
CN107
4P/2.5
AC14V
C171
100u
R195
820
R137
56K
R132
56K
R131
47K
R101
47K
R166
47K
R165
47K
R135
47K
R136
47K
L105
JTC3726-01
L106
JTC3726-01
L108
JTC3726-01
L107
JTC3726-01
C185
104
F101
F2AL250V
4
3
2
1
J101
T-04-05
5
6
4
3
7
1
2
JACK101
AV- S-001
OPTION
CR-0
Y-0
CVBS
VID-G
WOOF
9
4
8
1
2
3
7
6
JACK102
AV6-8.4-7
1
2
3
4
5
6
7
8
9
10
11
CN106
11P
C102
10u
C101
10u
Li ne-R
Li ne-L
VDD
1
AGND
2
TREB_
L
3
TREB_
R
4
R I
N
5
R OUT
6
L
OUD_R
7
AUX-
R
8
VCD-
R
9
T
UNE
R-
R
10
TA
PE-R
11
L
OUD_L
12
AUX-
L
13
VCD-
L
14
T
UNE
R-
L
15
TA
PE-L
16
L IN
17
L
OUT
18
BI
N_L
19
BOUT
_L
20
BI
N_R
21
BOUT
_R
22
OUT
_R
23
OUT
_L
24
DGND
25
DAT
A
26
CLK
27
REF
28
IC103
PT2314
C137
2.2u
C131
10u
+12V
AUX- L
AUX- R
R103
39K
R139
56K
R102
39K
R140
56K
1
2
3
4
5
CN101
5P/2.0
WOOF
Q105
9014
R151
22K
R149
5.6K
R150
220
C150
502M
R148
1M
R145
47K
Q104
9014
R144
47K
C151
1u
C153
22u
WOOF
+12V
+12V
WOOF-OUT
1
2
3
4
CN108
4P
T
UN-
VCC
T
UN-
R
T
UN-
L
STEREO
R174
10K
vs+
vs+
C154
47u
R154
270
R155
39K
OUT
1
1
MUTE
2
IN
1
3
GND
4
VDD
8
OUT
2
7
BI
AS
6
IN
2
5
IC104
PT2309
C148
1u
C149
4.7u
C117
100u
C118
100u
D101
4148
C156
47u
+12V
R127
100K
R147
1K
R146
1K
L-CH
R-CH
3
1
7
2
6
5
4
JACK103
PH190
RDS
QUAL
1
RDDA
2
VREF
3
MPX
4
OSEL
5
GND
6
ARI
7
FILOUT
8
FSEL
9
TM
10
EXRES
11
Vs
12
OSCIN
13
OSCOUT
14
T57
15
RDCL
16
IC108
PT2579
R175
1K
R176
1K
C165
331
C193
4.7/10V
C195
104
X101
4.332MHz
C197
82P
C196
47P
C194
561
R178
2K2
RDS-IN
L
112
10uh
+5V
L110
10uH
L111
10uH
1
2
3
4
5
6
7
8
9
10
CN102
10P/2.0
REC-ON
R179
1K
L104
10uH
L102 10uH
L101
10uH
L103
10uH
C181
104
C179
300
C178
300
C182
104
AUX- L
AUX- R
C180
300
WOOF
DZ101
5.1V
Q110
8550
R183
120/0.5
R186
4.7K
Q111
9014
R185
33K
R184
1K
D107
4148
C183
47u
+12V
1
2
CN109
2P
SP-L
SP-R
R187
4.7K
SP-L
SP-R
+12V
CD-L
CD-R
R104
56K
R106
47K
R107
56K
R105
47K
R152 1K
C155
47u
1
2
3
CN105
3P
1
2
3
CN104
3P
REC-ON
C114
220nF
C113
220nF
C116
22uF
C119
150uF
C122
1000uF
C121
1000uF
Q102
9014
Q101
9014
C120
10uF/25
R129
47K
mute(vcc-3.5v)
on(vcc-2.0v)
IN
2
+
1
OUT
2-
2
CI
V
3
IN
1
+
4
GND
5
SV
R
6
MODE
7
OUT
1+
8
VCC
9
IC102
TFA9843J
D103
4001
R153
0.47/0.5w
!
!
!
!
!
C123
104M
CIRCUIT DIAGRAM - MAIN BOARD (AMP PART)
ONLY FOR MCD290
Summary of Contents for MCD295
Page 2: ...1 1 HANDLING CHIP COMPONENTS ...
Page 4: ......
Page 13: ...5 1 5 1 SOFTWARE VERSION AND CHECK ...
Page 15: ...5 3 5 3 SET WIRING DIAGRAM ...
Page 17: ...6 2 6 2 LAYOUT DIAGRAM DISPLAY BOARD ...
Page 19: ...7 2 7 2 LAYOUT DIAGRAM CASSETTE BOARD ...
Page 22: ...8 3 8 3 LAYOUT DIAGRAM MAIN BOARD ONLY FOR MCD290 ...
Page 23: ...8 4 8 4 LAYOUT DIAGRAM MAIN BOARD ONLY FOR MCD290 ...
Page 26: ...8 7 8 7 LAYOUT DIAGRAM MAIN BOARD ONLY FOR MCD295 ...
Page 27: ...8 8 8 8 LAYOUT DIAGRAM MAIN BOARD ONLY FOR MCD295 ...
Page 31: ...9 4 9 4 LAYOUT DIAGRAM DVD MPEG BOARD MPEG board is not repaired program for referrence only ...