A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
B
C
D
E
F
G
H
I
J
K
C10
SERVO CIRCUIT WAVEFORMS
WAVEFORM
TEST POINT
LOCATION
WAVEFORM
TEST POINT
LOCATION
IC301
PIN 9,10
REC
2V/div.
20
µ
s/div.
IC301
PIN 85
REC
2V/div.
10ms/div.
IC301
PIN 93
REC
2V/div.
200
µ
s/div.
WF-S-EC4Q
IC301
PIN 96
REC
100mV/div.
10ms/div.
IC301
PIN 98, 99
REC
2V/div.
500ms/div.
IC304
UP : PIN 23
LOW :PIN 18
REC
5V/div.
500
µ
s/div.
IC301
PIN 89
PB
1V/div.
10ms/div.
8G
9G
a
1a
1a
1a
1a
1b
1b
1b
1b
1c
1c
1c
1c
1d
1d
1d
1d
1e
1e
1e
1e
1f
1f
1f
1f
1g
1g
1g
1g
2a
2a
2a
2a
2b
2b
2b
2b
2c
2c
2c
2c
2d
2d
2d
2d
2e
2e
2e
2e
2f
2f
2f
2f
2g
2g
2g
2g
1a
1b
1c
1d
1e
1f
1g
1h
1h
1a
1b
1c
1d
1e
1f
1g
2a
2b
2c
2d
2e
2f
2g
1h
2a
2b
2c
2d
2e
2f
2g
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
7G
6G
5G
4G
3G
2G
1G
1G
2G
3G
4G
5G
6G
7G
8G
9G
1a
1a
2a
2a
2a
2a
2a
2a
2d
2g
1a
a
b
c
c
h
h
e
d
1b
1b
1g
1g
1g
1g
1c
1c
1d
1d
1d
1a
1a
1a
1d
1e
1e
1
h
1
b
1
b
1
f
1
f
2
b
2
c
2
e
2
f
1
e
1
e
1
c
1
c
1
h
1f
1f
1h
1h
1h
GR-01702
(UPPER)
(UPPER) (LOWER)
(LOWER)
DISPLAY (FLD) GRID/ANODE ASSIGNMENT DRAWING & TABLE