FujiFilm Fujica AX-1 Repair Manual And Part List page 110

Section C
GENERAL:
Before proceeding to the following inspections, make sure the flexible
printed circuit is connected to the EH - 2 switch correctly, and check
the S1 - 2 switch, ST printed circuit board, S3 switch and self - timer
switch for their normal operations and set positions.
1. Check voltages on pins 5, 7 and 8 of the HA16517, and check the parts, wiring
and circuit related to these pins.
PIN NO.
5 Reference voltage
input I
7 LV, S, F
arithmetic operation
input
8
Reference voltage
input II
Parts related to pins 5 and 8
Parts related to pin 7
2. Check voltages on pins 4, 6 and 9 of the HA16517, and check parts, wiring
and circuit related to these pins.
PIN NO.
4 A/D converter
circuit
6 A/D converter
circuit
9 A/D converter
circuit
FUNCTION
2.50 [V]
0 . 9 - 1 . 8 [V]
1.10 {V]
1.46[V]
40mV/EV
1.06 [V]
FUNCTION
Approx. 1.5V
- 1 0 7 -
REASSEMBLY, REPAIR AND ADJUSTMENT
VOLTAGE AND OCCURRENCE
1.10 [V]
1/1000
1/2
E l l - 2 switch, VR1 (10K ),
C8 (1 F), C9 (0.1
CI0 (1000 PF)
E l l - 2, VR2 (4.7K ), VR4
(1.5K ), C3 (0.33
(1 F), C12 (1
F - potentiometer, Si cell and
brush - A.
VOLTAGE AND OCCURRENCE
Approx. 2[V]
Approx. 1 [V|
Approx. 0.7 [V]
FUJICA AX - 1
F) and
F), C l l
F),