Philips DVD Micro Theater MCD988, Руководство по обслуживанию, Страница: 15 / 36

7 - 1 7 - 1
CIRCUIT DIAGRAM - VFD BOARD
R
EM
A5V1
-2
4V
V
F1
V
F2
SW
1
1
SW
2
2
SW
3
3
SW
4
4
D
O
U
T
5
D
IN
6
IC
7
C
LK
8
ST
B
9
K
EY
1
10
K
EY
2
11
K
EY
3
12
K
EY
4
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
S1
7/
G
12
31
S1
8/
G
11
32
V
dd
33
V
EE
34
S1
9/
G
10
35
S2
0/
G
9
36
G
8
37
G
7
38
G
6
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
IC1
uPD16311
R63
47K
D
S-
ST
B
D
S-
C
LK
D
S-
D
A
T
S1
S2
S3
S4
S5
S6
S7
S8
S9
A
5V
C51
104p
R51
0
R
EM
1
G
N
D
2
V
cc
3
S1
REMOTE
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
R
52
0
R64 10K
R67 4.7K
R65 10K
R54 47
C22
47uf/16v5x7
C21
104P
R53
10
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
S1 S2 S3 S4 S5 S6 S7 S8 S9 S1
0
S1
1
S1
2
S1
3
S1
4
S1
5
S1
6
A5V
V
F1
1
V
F1
2
S1
3
S2
4
S3
5
S4
6
S5
7
S6
8
S7
9
S8
10
S9
11
S1
0
12
G
1
13
G
2
14
G
3
15
G
4
16
N
C
17
G
5
18
G
6
19
G
7
20
G
8
21
S1
5
22
S1
8
23
S1
9
24
S1
1
25
S1
2
26
S1
3
27
S1
4
28
S1
6
29
S1
7
30
V
F2
31
V
F2
32
VFD1
MCD988VFD
R12
1.5K
C19
0
C20
0
C18
0
C17
0
-3
0V
V
F2
V
F1
Q4
8550
Q3
8550
Q8
8050
Q9
8050
R10
1K
R9
1K
1
2
3
4
5
CN3
2P/2.5
M-R+
M-R-
R7
1K
R8
1K
R37
0
R84
0
DZ2
0
C73
104P
DZ1
0
R82
0
C74
47uf/35v6x7
R35
0
R36 0
R15
2.2K
R16
2.2K
R1
1K
R2
1K
Q6
8050
Q7
8050
1
2
3
4
5
CN1
5P/2.0
Q2
8550
Q1
8550
M-L+
M-L-
R55
10 1/4W
C24
100uf/16v5x7
Vi Vo
G
nd
IC3
7805
C23
47uf/16v5x7
R13
2.2k
R14
2.2k
R18
2.2k
R17
2.2k
C3
470p
C4
470p
C2
470p
C1
470p
PC
0
1
PC
1/
LE
D
2
R
EM
3
V
D
D
4
PB
7
5
PB
6
6
V
SS
7
PC
2/
V
PP
8
PB
0
9
PB
1
10
PB
2
11
PB
3
12
PA
0
13
PA
1
14
PA
2
15
PA
3
16
PA
4
17
PA
5
18
IC4
TM58PR11S18
R56
10K
R58
470
C25
100uf/16v5x7
C28
104p
p_stauts_0
p_stauts_1
p_stauts_2
p_open_L
p_open_R
p_close_R
p_close_L
p_open_R_SW
p_close_L_SW
p_open_L_SW
p_close_R_SW
p_motor_R
p_motor_L
C27
104p
p_open_L
p_open_R
p_close_R
p_close_L
p_open_R_SW
p_close_L_SW
p_open_L_SW
p_close_R_SW
V-GND
V-GND
1 2 3 4 5 6
CN7
7P/2.0
SW1101
SW1102
SW1001
SW1002
1
2
3
CN11
3P/2.0
1
2
3
CN12
3P/2.0
DZ3
3.3v
SW8
TACT(CH-)
SW7
TACT(CH+)
SW6 SOTP
SW5 STADBY
K1
K2
K3
K4
KS1
R98
33k
R97
33k R96
33k
R95
33k
D7 4148
k1
k2
k3
k4
S1
S1
7
S1
8
S1
9
S1
7
S1
8
S1
9
VF1
VF2
L1
10uh
C52
47uf/16v5x7
+1
2V
SW4
STEREO
SW3
SURROUND
SW2
VOL+
SW1
SOURCE
SW12
OPEN/CLOSE2
SW11
OPEN/CLOSE1
SW10
VOL-
SW9
PIAY
SW13
DISC2
D4 4148
D5 4148
D6 4148
S2
S3
S4
A
5V
1
2
3
4
5
6
7
8
9
10
11
CN6
10P/2.0
DS-STB
DS-CLK
DS-DAT
V-GND
p_stauts_0
p_stauts_1
p_stauts_2
p_motor_R
p_motor_L
SW14
DISC1
R44
560
R29
0
R30
0
R32
0
R31
0
R38
560 R39
560 R40
560 R41
560 R45
560 R43
560 R42
560
LED9
SOTP
LED7
TACT(CH-)
LED10
VOL-
LED12
PLAY
LED13
SOURCE
LED14
VOL+
LED15
SURROUND
LED11
TACT(CH+)
+5V
REM
-2
4V
R3
0
R4
0
R66 1k
R76 1k
R69 1k
R57
10k R61
10k R62
10k
R74
1k
R75 1k
R71 10k
R73
10k
R72 10k
R70 10k
LED6
STEREO
LED1
STADBY
Q5
8050
R11
10k
R59
47K
D1
4148
C5
100UF/16V5x7
R60
560
+6V
A5V1
R
77
0
R
78
0
R
79
0
R
80
0
R
33
0
R81 0
R5
10K R6
10K
Q14
9015
Q13
9015
Q12
9015
Q10
9015
Q11
9015
A
5V
+12v
STADBY
R50
0
R48
0
R99
330
1
2
CN2
2P/2.0
1
2
CN4
2P/2.0
R19
331
R20
331
All parts comply with suppliey environment
note
：
protect material licf regulate by green envionment management
tolerance RES±10
％
CAP±20
％，
special parts nated beside parts