7-1
7-1
VFD Display Board -- Circuit Diagram
RTCC
1
RT/VPP
2
VSS
3
PB0
4
PB1
5
PB2
6
PB3
7
PB4
8
PB5
9
PB6
10
PB7
11
VDD
12
OSC2
13
OSC
14
U1003
TM58PC10A
R1026
47K
R1040
33K
R1041
33K
R1042
33K
D1009
4148
D1010
4148
STB
CLK
K3
K4
S1
S2
S3
SW1009
D1008
4148
C1022
100uF/16V
VF1
2
S1
3
S2
4
S3
5
S4
6
S5
7
S6
8
S7
9
S8
10
S9
11
G1
12
G2
13
G4
14
G5
15
G3
16
G6
17
G8
18
G7
19
G9
20
G10
21
S1
0
22
S1
8
23
S1
2
24
S1
3
25
S1
4
26
S1
5
27
S1
6
28
VF2
31
VF1
1
VF2
32
S1
7
29
S1
1
30
VFD1001
NE-MCD302-1.GB
SW1003
SW1010
SW1002
SW1004
+5
V
GND
REMOTE
REM
1
GND
2
Vcc
3
S1001
REMOTE
SW1005
SW1008
SW1012
SW1006
CH+
SW1011
SW1007
D1013
4148
S4
R1000
2.2/4/1w
VF1
VF2
R1008
2.2/4/W
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
IC
7
CLK
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
S17/G12
31
S18/G11
32
Vdd
33
VEE
34
S19/G10
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
U1002
PT6311
K2
K1
KS4
KS1
KS2
KS3
DATA
+5V
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
S1
7
S1
8
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
-27V
S1
S2
S3
S4
S5
S6
S7
S8
S9
S1
0
S1
1
S1
2
S1
3
S1
4
S1
5
S1
6
S1
7
S1
8
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
R1031
220
R1032
10
D1012
IN60
DZ1005
3.3V
C1021
104
C1020
47U/25V
REMOTE
X1002
455KHZ
R1051
470
R1052
470
R1037
4.7k
R1038
4.7k
C1028
22P
C1029
22P
MUTE
STANDBY
DVD
IR
MUTE
STANDBY
GND
+5V
+5
V
D1014
4148
-27V
1
2
10
9
7
6
3
4
5
B1001
BZ1
L1001
200UH
C1013
470/10V
R1015
1K
R1018
1K
R1030
100
C1016
104
C1015
100U/35V
D1001
FR104
R1014
100
R1013
100
DZ1003
6.2V/1W
C1012
473M
+5V
ECO_POWER
Q1002
965
Q1003
965
DZ1004
27V
R1025
22K
C1019
104
vbus
1
D-
2
D+
3
GND
4
Shield
5
GND
6
J1003
USB
GND
D+
D-
VBUS
1
2
3
4
CN1006
4PIN/2.0
GND
H_OUTR
H_OUTL
PH-MUTE
1
2
3
4
CN1001
4PIN/2.0
1
2
3
CN1005
3PIN/2.0
headphone
GND
MP3_L
MP3_R
VFD
MCU
R1028
10K
SW1000
SW1001
R1027
10K
ECO-POWER
SW1
SW2
SW1
SW2
D1011
IN60
DVD
IR
ECO-POWER
STB
CLK
DATA
5V
LED1000
B-LED
R1046
330
ECO_POWER
INT
R1053
470
1
2
3
4
5
6
7
8
9
10
11
CN1004
11P
oscI
1
oscO
2
Int
3
Vss
4
SDA
5
SCL
6
Clk
7
Vdd
8
U1001
PCF8563
X100132.768
C1017
15p
INT
SDA1
SCL1
+5V
C1014
10uF/35V
R1009
100
R1039
33K
R1049
470
R1050
470
R1054
470
R1036
4.7k
C1018
104
R1043
330
R1044
330
SDA1
SCL1
C1023
100P
C1024
100P
R1033
4.7K
R1034
10K
R1035
10K
+5V
R1029
10K
+5V
R1045
47K
R1055
47K
C1025
100P
C1030
100P
R1047
47K
R1048
47K
C1026
100P
C1027
100P
C1010
101
C1011
101
+5V
J1004A
CKX-3.5-LDIPA
J1005A
CKX-3.5-LDIPA
J1005B
CKX-3.5-LDIPA
Q1001
8550
Содержание MCD302
Страница 13: ...6 1 6 1 Wiring Diagram Power Board Decoder Board Display Board DVD Loader Driver ...
Страница 15: ...7 2 7 2 VFD Display Board Layout Diagram ...
Страница 22: ...8 7 8 7 Decoder Board Layout Diagram ...
Страница 24: ...9 2 9 2 Power Board Layout Diagram ...
Страница 25: ...10 1 10 1 Exploded View ...