Philips MCD295, Service Manual

Page: 16 / 38

6 - 1 6 - 1
STB1
DATA
CLK
REM
RT-A
RT-B
+5V
V-GND
-28V
VF1
VF2
SW
1
1
SW
2
2
SW
3
3
SW
4
4
DOUT
5
DI
N
6
IC
7
CLK
8
STB
9
KE
Y1
10
KE
Y2
11
KE
Y3
12
KE
Y4
13
Vdd
14
S1/K S1
15
S2/K S2
16
S3/K S3
17
S4/K S4
18
S5/K S5
19
S6/K S6
20
S7/K S7
21
S8/K S8
22
S9/K S9
23
S10/KS 10
24
S11/KS 11
25
S12/KS 12
26
S1
3
27
S1
4
28
S1
5
29
S1
6
30
S
17/G12
31
S
18/G11
32
Vdd
33
VE
E
34
S
19/G10
35
S
20/G9
36
G8
37
G7
38
G6
39
G5
40
G4
41
G3
42
G2
43
G1
44
Vdd
45
LED5
46
LED4(BBE)
47
LED3(POWER)
48
LED2(FANCT)
49
LED1(7507RST)
50
Vss
51
OSC
52
I C201
uPD16311
R209
47K
R214
33K
R215
33K
R216
33K
R217
33K
K4
K3
K2
K1
D201
4148
D203
4148
STB1
CLK
DATA
S1
S2
S3
S4
S5
S6
S7
S8
S9
KS1
KS2
-28V
+5V
S1
S2
C208
104
R202
4.7/0.5
REM
1
GND
2
Vcc
3
S201
REMOTE
SW211
STANDBY
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
S1
7
G11 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9
D202
4148
S3 KS3
R201
4.7/0.5 C201
104
C207
47uF
SW201
CH-/PREV.
SW203
TU- SW204
TU+
SW207
CH+/NEXT
SW208
LOUDNESS
SW202
PLAY/PAUSE
SW205
STOP
SW206
REPEAT/BAND
R211
10K
R212
4.7K
R213
10K
G
1
B
2
A
3
CORD201
CORD
R203
10K
R204
10K
R205
10K
R208
10K
C204
103 C203
103
RT-A
RT-B
R207
47
C206
47u
C205
104
R206
10
SW210
DSC
SW209
SOURCE
C202
104
SW212
PROGRAM/MEM.
D204
4148 SW213
CLOCK
SW214
DBB
S4 KS4
FUCTION P-EQ
S-BASS
1
2
3
4
5
6
7
8
9
10
11
CN201
11P
VF
1
1
VF
1
2
S1
3
S2
4
S3
5
S4
6
S5
7
S6
8
S7
9
S8
10
S9
11
S1
0
12
S1
1
13
S1
2
14
S1
3
15
S1
4
16
S1
5
17
S1
6
18
S1
7
19
G1
20
G7
21
G8
22
G9
23
G10
24
G11
25
G3
26
G2
27
G4
28
G5
29
G6
30
VF
2
31
VF
2
32
VFD201
MCD190VFD
G1 G2 G3 G4 G5 G6
G7 G8
G9
G10
G11
S1
S2 S3
S4 S5 S6 S7 S8
S9
S1
0
S1
1
S1
2
S1
3
S1
4
S1
5
S1
6
190-2
S1
7
R601
220
DZ601
30V
CIRCUIT DIAGRAM - DISPLAY BOARD