Circuit Diagram - Philips MCD290 Service Manual

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