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1. 2. 3. & 4 CABLE PIN ASSIGNMENTS
CABLE
CONNECTOR
TO
3
4
2B5 (MAIN BOARD)
1
2
3
4
5
2A5 (MAIN BOARD)
1
2
3
4
8E2 (LOGIC BOARD)
1
2
3S8 (MAIN BOARD)
CONNECTOR
5C2 (VIDEO OUTPUT BOARD)
5
4
3
5A2 (VIDEO OUTPUT BOARD)
4
3
2
1
E (MAIN BOARD)
1
2
POWER SWITCH
(PRIMARY CONTROL BOARD)
J6 (LOGIC BOARD)
. 1 - - - - - - - - .
1
Nl:----------------~~~ ··--~-~-------------------------3
Servicing
RS-232C (DTE)
Pin No.1
2
3
4
5
7
20
VIDEO
Pin No. 1
2
4
5 & 10
6. 9. & 22
7 & 21
14
15
16
Frame Gnd.
Transmit Data
Receive Data
Request to Send
Clear to Send
Logic Gnd,
Data Set Ready
Neg. Horizontal Sync
Pos. Horizontal Sync
Pos. Vertical Sync
Green Video
Blue Video
Red Video
Neg. Vertical Sync
Intensity
Logic Gnd.
POWER
C§5-~
,------------:1.
DETECTOR
!0\
HORIZONTAL
COLLECTION
VERTICAL
COLLECTION
PLATE
AS~EMBLY
LP102
t
A-132242
DETECTOR
LP101
PLATE
A-132243
ASSEMBLY
o
E
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~
0
>
Z
t
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~
w
w
>
>
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j:
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u;
w
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11.
iii
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II:
X-AXIS
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LED
I '
SEE
L-...;C;..,A,;..;R;,;R.;.,Ir;E.;.R.Jj'J
~ FI~.~~E
J1~
LED STROBE
I
POWER TRANSFORMER
~ ~
~
~
¢f2¢:l'23
J8
I
DTE
A-13336
LOGIC BOARD
(SEE FIGURES 4.23. 4.24 AND 4.25)
MONITOR
MAIN BOARD 9-227-10
(SEE FIGURES 4.11. 4.12 AND 4.13)
(JUMPER)
x
o
Q
>
.,
'"
+
o
Q
>
'"
:;
I
l \
303
3F3
3G3
2A5
2B5
2M
5M
HI-MED
3T8
3W3
3V3
3S8
t:::;::1 t::;::1
~
t::::r:!
t:::;::1
0
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A
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T
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III
~
~ ~
g
CRT DEFLECTION
<
:5
~"" <
0
YOKE AND BEAM
::::il
2 ;;;
1
III
~
BENDER ASSEMBLY
>
e
~
5A2-,- 5C2-,-
+
./A;r~=~....,
o
>
I-
1--1
1--1
/ "
0
::
~
is
VIDeO OUTPUT DAG
(
0
~
..
~
<
~
BOARD
1=t~
I-
~ ~ ~
11.
11.
II:
9-155-12
'"
II:
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11.
:::>
~
(SEE FIGURES
0
0
'" W
~
:
~
~
~·~g·4~2~;
~
~ ~.::
~
'"
III
~!=;:I!=Tl
Z
I, ..........
Q
~
~
~
S3
a
~
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V~~:AGE
D.
D.
lLI
(I,)
('1&
-1_
w
(JUMPERS)
g;
iil
~
g
"
IL
~
1
3S~ ~
:q
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Z
ii:
II:
W
W
....
;:
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0
ii:
11.
0
0
Q
<
>
0
"'
:;
~
>
~
~~~
A-15030
A-11105
~
g
Q
~
~
0
IWIDTH STEP ASSEMBLyrl
'"
0
0
0 W
(SEE FIGURES
TRANSISTOR
:il
+
~
~
l:
~
4.18 AND 4.19)
__ - - AND BRACKET
~
~
W
~
C;::l3T3
___ -
ASSEMBLY
r '
- -
r-----
--~--
-- -------,.....,-
I
--
I
SEE
1
~3
I
C~3~·;4
&
I
I
. . . . . . . . .
.--FIGURE 4.17
: 1
I
11
3S3
CX3204A
r
1
-----
HIGH VOLTAGE AND
~
HORIZONTAL SWEEP BOARD 9-247-08
----r-
(SEE FIGURES 4.14. 4.15 AND 4.16)
A-10832-03
F-+
1
A-11106-11
SWEEP MODULE
3R3
:~~HE~OSL:pAp~;
1
L ___
~~~~~~~~~~~
___________
~
PRIMARY CONTROL
BOARD A 13380
(SEE FIGURES
4.27 AND 4.28
VI~~ol
INPUT
I
J:1}ri ____
~----------------~A~C-P-O~W--E-R--------------------~----------------------,
/
POWER
SWITCH
THE REFERENCED FIGURES ARE
COMPONENT LOCATIONS. WAVEFORMS.
AND SCHEMATICS FOR THE
APPLICABLE BOARD OR ASSEMBLY.
Figure 4-8
Block Diagram
Page 4-19
t::;:::I8A7
RGB GAIN CONTROL MODULE 9-356
(SEE FIGURES 4-9 AND 4-10)
J
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