Philips MCD703/37, Руководство по обслуживанию

Страница: 14 / 33

6 - 1 6 - 1
SW
1
1
SW
2
2
SW
3
3
SW
4
4
DOUT
5
DI
N
6
IC
7
CLK
8
ST
B
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
S17/G1
2
31
S18/G1
1
32
Vdd
33
VE
E
34
S19/G1
0
35
S20/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
IC701
uPD16311
R702
47K
R705
33K
R706
33K
R707
33K
R708
33K
K4
K3
K2
K1
D702 4148
D701 4148
STB1 CLK DAT
A
S1
S2
S3
S4
S5
S6
S7
S8
S9
S1 S2 S3 S4 S5 S6 S7
KS2
-24V
+5
V
S1
S2
C702
104
R703
2.2/0.5
C704
104
VF2
REM
1
GND
2
Vcc
3
S701
REMOT E
SW701
TACT( STBY)
REM
V-GND
+5V
VF
1
1
VF
1
2
S3
3
S2
4
S1
5
S1
5
6
S1
6
7
S4
8
S5
9
S6
10
S7
11
G2
12
G3
13
G4
14
G1
15
G5
16
NC
17
G9
18
G6
19
G7
20
G8
21
S8
22
S9
23
S1
0
24
S1
1
25
S1
4
26
S1
3
27
S1
7
28
S1
8
29
S1
9
30
S1
2
31
VF
2
32
VF
2
33
VFD701
NE-1300CD-3.G
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
S1
7
S1
8
G1
0
G1 G2 G3 G4 G5 G6 G7 G8 G9
S1
0
S1
1
S1
2
S1
3
S1
4
S1
8
G5 G6 G7 G4 G3 G9 G8 S8 S9 G2 G1 G1
0
1
2
3
4
5
6
CN704
2.0/6P
STB1
DATA
CLK
V-GND
REM
+5V
1
2
3
CN701
2.0/3P
-24V
VF2
VF1
1
2
3
4
5
6
CN703
2.0/5P
K1
K2
K3
K4
D703 4148
S3 KS3
R704
15/0.5
KS3
C701
47uF
R701
4K
7
R709
10K
R710
10K
S1
6
S1
7
R712
0
+5V-2
-SKI
P
1
SEARCK
2
+S
K
IP
3
CO
M
4
SEARCH
5
PLAY/PAUS
E
6
SW706
4SW
KEY1-1
KEY2-1
KEY3-1
KEY4-1
1
2
3
4
5
CN1401
2.0/5P
KS2-1
KEY4-2
KEY3-2
KEY2-2
KEY1-2
KS3-2
1
2
3
4
5
6
CN1501
2.0/5P
SW1503
T(STOP)
SW1502
T(PLAY)
SW1501
T(FUNC)
SW1504
T(OP/CL)
KEY1-2
KEY2-2
KEY3-2
KEY4-2
K1
K2
K3
K4
1
2
3
4
5
6
CN702
2.0/5P
KS2
PR
E MEM RE
P
NEXT
+5V
MCD-7
MCD-14
MCD-15
S1
5
gnd
GND
CIRCUIT DIAGRAM - VFD / KEY BOARD ASSEMBLY