Nikon F4 F4 E17-E22

CHECKING LANDS (6)

FAA23051– R.3248. A

191
192
193
194

195

.—.

196

197
198
199
200
201
202
203
204
205
206

207

AS-N3
AS-N4

—— ———.
AS-Pi

——

AS-P2

.——.—

AS-PGND

.—

AS-R2SW
AS- R~SABLE

AS-RSW
AS-SC
AS-SCAGND
AS-SCVREF

AS=SHUT3V
AS-SHUT5V ~

AS-SHUTGND
AS-TRIAC
AS-VBAT

AS-VCC1

I

—

—.
———­—-. —..

Rewind motor control signal 1
Rewind motor control signal 2
Charge motor driving signal

——

Spool motor driving signal
Power GND
R2

SN

Release permission

—..-—-———

Release switch

;Cdial

—-—

————-

I

output
Analog GND for SCdial
Ref. voltage for SC

3.3V for shutter

-—

5. 5V for shutter
GND for shutter
TRIAC control terminal
Power source
Power source (after power

——

.———.—

——— ——

——

.——

—

———

—-—.——

—-

SW)

—

—

——

-—. —

——-.-— .—

—..

— -—. ..—.

—. —.- .

.— ..——— . —--

—

~

———

.-l

I

——

—

—

;

I

.——

. .

I

.

.——

.—

R

l-~-—--”---

.—

-

–E17–

{

FAA 23051--R. 3248. A

CHECKING LANDS (7)

No.
B-1
B-2
B-3 WLB-5V
B-4
B-5
B-6
B-7
B-8
B-9

..—

B-10 ASB-APGND
B-n
B-12

B-13

B-14
B-15 ASB-HOSEI
B-16 ASB-TVVREF
B-17
B-18
B-19
B-20
B-21

Na;e

WLB-CTRL
WLB-12V

DC-DC converter-control terminal

DC-DC

DC-DC

converter 12V

conver;er

WLB-VCC1 DC-DC converter input
WLB-GND

DC-DC converter
ASB-PCGND GND for photo coupler
ASB-PCOA
ASB-PC3V

Aperture photo interrupter output

3.3V for photo coupler

——

ASB-APMG Aperture Mg signal

GND for aperture Mg

ASB-AP3V

ASB- AEL
ASB-PULSE

ASB-Tii_

3.3V for aperturellg

AE LOCK SW

Mech. pulse output

—-._——

Tvdial output
Compensation dial output

Ref. voltage for dial resistor
ASB-TVAGND
ASB- ILLUMISW
ASB-PSAM
ASB-TVSELFLED

ASB-TVPC3V

GND for dial resistor

Illuminator SW output

—.

Mode dial output
Self-timer LED cathode terminal ‘

for Mech. pulse

3.3V

—

Function

.—.

;utput

5.5V output
—.

——— ———

GND

-

—

———

–

.-

-

——

—

.— —

——

———-————-

—.——

——

.—_.——-—

———

——

——_——

-

———

————.

-—

-—-. —.

—

-.———

—

—— .—

.

—-—

——

—

B-22 ASB-MCHARGE

B-j3

ASB-COUNTER
B-24 ASB-MAKISW

B-2~

ASB-TV3V
B-26 ASB-TAJYU

B-27 ASB-R1

—

——

—

Charge compl-etion switch output

——..

Counter SW output
Film advance SW output

3.3V for self -timer LED

—

Not in use
R1 switch output

——

—

1

——

-.-.—————

—

——

z

——-—

—-

ti

-E18-

0

o

/?

0

u

00

0

(m

0

0

6)

0

0

2

o

0

I

m

.