A
B
C
D
E
F
G
H
I
J
K
L
DVR-S100/NX-SW100
105
DVR-S100 SCHEMATIC DIAGRAM (OPERATION)
1
2
3
4
5
6
7
8
9
★
All voltages are measured with a 10M
Ω
/V DC electric volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
x: NOT USED
O: USED / APPLICABLE
IC601: LC75712E FLD
FL Display Driver
DI
SHIFT REGISTER
CG
ROM
DC
RAM
C
O
N
T
R
O
L
L
A
T
C
H
64
CL
63
CE
L
A
T
C
H
A
N
O
D
E
D
R
I
V
E
R
62
TEST
56
VFL
55
VDD
60
VSS
57
RES
61
OSCI
59
OSCO
58
CG
RAM
AD
RAM
ADDRESS
COUNTER
ADDRESS
REGISTER
GRID
CONTROL
GRID
REGISTER
AM1
AM2
AM35
D
E
C
O
D
E
R
G
R
I
D
D
R
I
V
E
R
G1
G2
G10
G11
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
BLINK
GENERATOR
DUTY
GENERATOR
BLINKCYCLE
REGISTER
DISPLAY
CONTROL
DISPLAY
REGISTER
DUTYCYCLE
REGISTER
CONTROL
INSTRUCTION
DECODER
DIVIDER
TIMING
GENERATOR
OSC
1
2
35
36
37
38
39
40
41
42
43
44
45
53
54
Point
3
Pin 9 of IC600
CPU
FL DRIVER
FL DISPLAY
FL DISPLAY
Page 101
to MAIN (1)
E7
Page 101
to MAIN (1)
G1
3
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5.0
5.0
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5.0
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5.0
-30.0
-30.0
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-30.0
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-30.0
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-30.2
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-0.1
5.0
3.6
0
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-24.2
-30.0
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-30.0
-24.2
-24.5
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-24.2
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-30.0
-30.0
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0
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0
2.5
2.5
5.0
4.9
0
4.9
0.1
-30.2
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5.0
5.0
3.7
3.7
0
0
3.2
3.2
1.2
-0.1
3.2
-0.1
-0.1
-0.1
0
0
0
0
3.2
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3.2
~
3.0
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~
3.1
3.2
3.1
3.2
3.2
1.5
1.5
3.1
3.2
3.2
~
0.1
0
5.0
5.0