TB 9-6625-1996-24
(5) Connect multimeter between A7TP1 (A7TP2; serial prefix 1428A and prior)
and + 15 RET (fig. 4). If multimeter does not indicate between 14.98 and 15.02 V,
perform b (3) below.
(6) Connect multimeter between A7TP3 (A7TP7; serial prefix 1428A and prior) and
-15 V RET (fig. 4). If multimeter does not indicate between -14.98 and -15.02 V,
perform b(4) below.
b. Adjustments
(1) Adjust R19 (fig. 4) for 5.00 V indication on multimeter (R).
(2) Adjust R29 (fig. 4) for 5.20 V indication on multimeter (R).
(3) Adjust R16 (fig. 54) (R18 (fig. 4); serial prefix 1428A and prior) for +15.00 V
indication on multimeter (R).
(4) Adjust R17 (fig. 4) (R24 (fig. 4); serial prefix 1428A and prior) for -15.00 V
indication on multimeter (R).
R24
R18
TP7
+15V
RET
-15V RET
TP2
A7 CIRCUIT BOARD S/N 1428A
TP3
R 19
R 29
+5V
RET
TP6
-5 .2 V
RET
A 6 C IR C U IT
BOARD
R16
R17
TP3
-15V
TP1
RET
+15V RET
A7 CIRCUIT BOARD S/N 1808
10