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
C14
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
n
-
-
n
-
n
-
a
a
a
a
a
a
a
b
b
b
b
b
b
b
c
c
c
c
c
c
c
d
d
d
d
e
f
f
f
e
e
e
g
g
g
g
m
m
g
g
m
m
m
m
-
-
-
-
n
a
b
c
d
e
f
f
d
d
e
f
e
f
d
e
f
g
m
d
e
f
n
a
b
c
d
e
g
m
-
f
g
m
-
b
c
d
e
f
g
h
i
j
k
l
7G
6G
5G
4G
3G
2G
1G
9G
8G 7G 6G 5G
4G
3G
2G
1G
col2
col1
a
b
c
d
e
f
g
m
n
n
m
m
m
m
m
m
n
col2
col1
GR-04100
DISPLAY (FLD) GRID/ANODE ASSIGNMENT DRAWING & TABLE