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MANUAL CHANGE INFORMATION
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A85
CHANGE REFERENCE M35808
070-1193-00 DATE 2-5-79 REV.
CHANGE:
DESCRIPTION
EFF SN B160000
ELECTRICAL PARTS LIST AND SCHEMATIC CHANGES
CHANGE TO:
A3(2) 670-1512-0A
AA ( 2 ) 670-256A-02
A7 670-1662-01
K1 650-0563-00
RA10 650-0562-00
ADD:
Cll 281-0627-00
CRT BOARD ASSY:HI Z(A85,A85-1)
CRT BOARD ASSY:LOW Z CONTROL(A85-2)
CRT BOARD ASSY:VERTICAL
RELAY ASSY:WITH ADAPTER BOARD
RELAY ASSY:WITH ADAPTER BOARD
CAP.,FXD,CER DI:1PF,+/-0.25PF,500V
R1 and RSI are removed from the A3 or AA boards and mounted on an adapter board.
The adapter board connects with wire leads and soldered connections to original
R1 and RSI mounting points on the A3 or AA board. Cll is added to the A3 or AA
board. This affects A3 CH 1 and CH 2 HI Z attenuator boards, or AA CH 1 and CH 2
LO Z attenuator boards, see partial KA10, SI and S2 are removed from the
A7 VERTICAL board and mounted on an adapter board that connects to the original
RA10, SI and S2 mounting points on the A7 VERTICAL board through soldered pins.
This affects VERTICAL CHANNEL SWITCHING diagram 3.
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