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Electrical Diagrams
7.
Front Board
A
A
B
B
C
C
D
D
E
E
F
F
G
G
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
G6
G5
G4
G3
G2
G1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
2402
100N
3411 4K7
3406
10K
1411
OPEN/CLOSE
1412
STOP
1413
PLAY
3410 4K7
3409 4K7
3403 10K
3404 10K
2401
2N2
3402 10K
VCC1
F402
F403
F404
2404
100N
GND
F423
3407
47R
2403
47U
GND
VKK
VIR
VGL+1
VGL-1
F405
F426
1
2
3
7401
IR
GND
3414
4R7
2406
47U
GND
GND
GND
VCC1
GND
GND
VCC
GND
6400
1N4148
GND
GND
GND
3401 56K
2400
1N
GND
VCC1
6403
BZX79C24V
3413
330R
3405 1K
VCC1
3416
100R
3415 100R
VEE
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
Vss
7
CLK
8
STB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD
14
S1
/K
1
15
S2
/K
2
16
S3
/K
3
17
S4
/K
4
18
S5
/K
5
19
S6
/K
6
20
Seg7
21
Seg8
22
Seg9
23
S
eg10
24
S
eg11
25
S
eg12
26
S13/G10
28
S14/G9
29
S15/G8
30
S16/G7
31
VEE
27
G6
32
G5
33
G4
34
G3
35
G2
36
G1
37
VDD
38
LED4
39
LED3
40
LED2
41
LED1
42
Vss
43
OS
C
44
LED Driver
Segments/Key
Scan Output
Grids Output
Display
Memory
Command
Decoder
Timing Generator
Input
Register
Interface
Serial
Data
Key
Matrix
Output
Seg/Key
7400
NW6312
P11
P12
P13
P14
P15
G7
G1
G6
G5
G4
G3
G2
P14 P13
P12 P11 P10 P9
P8 P7
P6 P5 P4 P3
P2 P1
GND
6402
BZX79-C2V4
3412 47K
GND
VGL-1
2407
100N
2405
100N
GND
GND
3417
100R
F401
G7
DATA
CLK
CS
GND
RC
1
2
3
4
5
1401
5PINS
1
2
3
4
5
1403
5PINS
TO PSU
TO MPEG
VCC
GND
VGL+1
VGL-1
VKK
VCC1
F417
F418
F419
F420
F421
*
NP
3
F1
1
F1
2
P1
4
P2
5
P3
6
P4
7
P5
8
P6
9
P7
10
P8
11
P9
12
P1
0
13
P1
1
14
P1
2
15
P1
3
16
P1
4
17
NC
18
NC
19
NC
20
NC
21
NC
22
7G
23
6G
24
5G
25
4G
26
3G
27
2G
28
1G
29
NP
30
F2
31
F2
32
1400
VFD
1414
PAUSE
3418
10R
3419 4K7
GND
BREAKAWAY BOARD
1
2
1405
DIPMATE
1418
POWER
CLOSE=POWER OFF
1
2
3
SW1
SW2
1400 B5 1412 E2 2401 C2 2406 E6 3410 E2 3415 B2 6400 E3
1401 B5 1412 E2 2401 C2 2406 E6 3410 E2 3415 B2 6400 E3
1403 E7 1414 E2 2403 C2 3401 B2 3412 C5 3417 B2 6403 D5
1405 F5 1418 F5 2404 C5 3402 C2 3413 C5 3418 B8 7400 B3
1411 E2 2400 B2 2405 E6 3403 C2 3414 E6 3419 E2 7401 C1
Summary of Contents for Dvd 733
Page 5: ...Directions for Use EN 5 DVD733 xx1 3 3 Directions for Use ...
Page 6: ...Directions for Use EN 6 DVD733 xx1 3 ...
Page 7: ...Directions for Use EN 7 DVD733 xx1 3 ...
Page 8: ...Directions for Use EN 8 DVD733 xx1 3 ...
Page 9: ...Directions for Use EN 9 DVD733 xx1 3 ...
Page 10: ...Directions for Use EN 10 DVD733 xx1 3 ...
Page 11: ...Directions for Use EN 11 DVD733 xx1 3 ...
Page 12: ...Directions for Use EN 12 DVD733 xx1 3 ...
Page 13: ...Directions for Use EN 13 DVD733 xx1 3 ...
Page 14: ...Directions for Use EN 14 DVD733 xx1 3 ...
Page 24: ...Diagnostic Software Trouble Shooting and Test Instructions EN 24 DVD733 xx1 5 Personal Notes ...
Page 29: ...Electrical Diagrams 29 DVD733 xx1 7 Layout PSU Top View ...
Page 30: ...30 DVD733 xx1 7 Electrical Diagrams Layout PSU Bottom View ...