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TIMER DISPLAY
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25
46
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37
IC7504
C1ZBZ0002791
(DISPLAY DRIVE)
3
4
5
6
7
8
9
10
11
12
R7518
27K
C7511
100P
X SW+5.2V
0
C7
C6
C7507
0.1
R7505
15K
R7507
1500
C17
TL7501
C18
R7616
47K
C16
R7508
C7505
5600
0.1
HE MARK
HAVE THE SPECIAL CHARACTERISTICS
NY OF THESE COMPONENTS.ONLY THE SAME TYPE.
17
57
26
27
28
29
30
31
32
33
34
35
36
35
34
33
SEG12
32
SEG13
31
SEG14
30
SEG15
29
SEG16
28
SEG17
27
SEG18
26
SEG19
25
SEG20
24
SEG21
23
SEG22
22
SEG23
21
SEG24
20
SEG25
19
VCC2
18
SEG26
17
13
14
15
16
C7512
0.1
Q7504
R7504
2SD1819A0L
1K
(BUFFER)
C7503 4.7
C7504
R7506
0.1
100K
Q7503
2SB1218A0L
(BUFFER)
TL7502
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
18
19
3
6
37
38
39
40
41
42
43
44
Q7502
2SD1819A0L
R7501
(BUFFER)
1K
C7501
K7507
4.7
0
R7503
R7510
100K
0
Q7501
2SB1218A0L
(BUFFER)
R7502
C7502
3900
100P
20
DP7501
A2BD00000099
46
47
TL7514
C36
SW2
C40
WIDE
H
C39
AV2 PB
L
C26
AV3 S IN
C46
P50
C38
XTMUTE
C48
PWR SAVE
R7571 100
C41
DR P ON
C42
JC P ON
C43
DIP ON
H
TL7510
C44
V SYNC DET
C45
AV4 S IN
C19
AV2 8
C25
AFC
C49
RESET 5.2V
P7506
C47
3
POWER SW ON
2
GND
1
GND
DDGND
GND
LB7501
0
JC REG5V
M:Main Net Section(Page:
AI:A/V I/O Section(Page:
T:Timer Section(Page:
G SLICER A
UNREG 38V
DMR-EH50GN
Timer Section(Main P.C.B.(3/3))
Schematic Diagram(T)
21
C
M
M
M
L
AV
AV
AV
H
M
H
M
H
M
M
AV
AV
L
AV
M
M
M
POWER
S7001
EVQPC105K
P7001
L
3
2
1
FRONT(L) P.C.B.
M
M
M
A
)
B
)
C
)
AV
M
22
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