Philips MCD 906, Руководство по обслуживанию

Страница: 13 / 36

VFD Display Board --Circuit Diagram
5-1 5-1
STB1
DATA
CLK
REM
RT-A
RT-B
+5V
V-GND
-28V
VF1
VF2
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
IC
7
CL
K
8
STB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
Vdd
14
S1/KS1
15
S2/KS2
16
S3/KS3
17
S4/KS4
18
S5/KS5
19
S6/KS6
20
S7/KS7
21
S8/KS8
22
S9/KS9
23
S10/KS10
24
S11/KS11
25
S12/KS12
26
S1
3
27
S1
4
28
S1
5
29
S1
6
30
S
17/
G
12
31
S
18/
G
11
32
Vd
d
33
VEE
34
S
19/
G
10
35
S2
0/
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
IC201
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
-2
8V
+5V
S1
S2
C208
104
R202
4.7/0.5
RE
M
1
GND
2
Vcc
3
S201
REMOTE
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
S1
7
G1
1
G1
0
G1 G2 G3 G4 G5 G6 G7 G8 G9
D202
4148
S3 KS3
R201
4.7/0.5
C201
104
C207
47uF
SW201
CH-
SW203
CH+
SW204
TU+/PREV
SW207
TU-/NEXT
SW202
STOP
SW205
MODE SW206
OPEN/CLOCS
R211
10K
R212
4.7K
R213
10K
G
1
B
2
A
3
CORD201
CORD
C204
103
C203
103
RT-A
RT-B
R207
47
C206
47u
C205
104
R206
10
SW210
DSC
C202
104
SW212
PLAY
S4
P-EQ
S-BASS
1
2
3
4
5
6
7
8
9
10
11
CN201
11P
VF1
1
VF1
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
G1
0
24
G1
1
25
G3
26
G2
27
G4
28
G5
29
G6
30
VF2
31
VF2
32
VFD201
MCD190VFD
G1 G2 G3 G4 G5 G6
G7 G8 G9 G1
0
G1
1
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
LED
1
2
3
4
5
CN2
5P
K1
K4
KS1
LED+ +5V
R01 4.7K
LED