User Guide

FAA 23051--R. 3248. A
CHECKING LANDS (7)
—
No. Na;e Function
——
B-1 WLB-CTRL
—— .—
DC-DC converter-control terminal
.—.
B-2 WLB-12V DC-DC converter 12V ;utput
.
————.
B-3 WLB-5V
DC-DC conver;er 5.5V output
B-4 WLB-VCC1 DC-DC converter input
—. —
.— —
B-5 WLB-GND DC-DC converter GND
-
——— ———
B-6 ASB-PCGND GND for photo coupler
B-7 ASB-PCOA
Aperture photo interrupter output
B-8 ASB-PC3V
-—
3.3V for photo coupler
——
—— ———-————-
B-9 ASB-APMG Aperture Mg signal
..— — —.——
B-10 ASB-APGND
GND for aperture Mg
——
B-n ASB-AP3V
—-—
3.3V for aperturellg
.—_.——-— -—-. —.
B-12
ASB- AEL
AE LOCK SW
——— ———
B-13 ASB-PULSE
— -.———
Mech. pulse output
—-._——
B-14 ASB-Tii_
Tvdial output
——
B-15 ASB-HOSEI
Compensation dial output
–
——_——
B-16 ASB-TVVREF
—
Ref. voltage for dial resistor
.-
B-17 ASB-TVAGND
GND for dial resistor
B-18 ASB- ILLUMISW
——
Illuminator SW output
—.
B-19 ASB-PSAM
Mode dial output
-
B-20 ASB-TVSELFLED
Self-timer LED cathode terminal ‘
-
—
———
B-21 ASB-TVPC3V
3.3V
for Mech. pulse
B-22 ASB-MCHARGE
Charge compl-etion switch output
——..
B-j3 ASB-COUNTER
Counter SW output
B-24 ASB-MAKISW
Film advance SW output
B-2~ ASB-TV3V
3.3V for self -timer LED
—
B-26 ASB-TAJYU
Not in use
B-27 ASB-R1
R1 switch output
1
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z
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ti
-E18-