Opera t io n pw b ( k ey / buzz er sect ion) – Sharp AL-1651CS Benutzerhandbuch

Seite 140

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AL-1651CS CIRCUIT DIAGRAM 13 - 27

OPERA

T

IO

N PW

B (

K

EY /

Buzz

er

Sect

ion)

R

322

2kJ

KEY318

NM4

K

KEY325

CL

K

KEY309

SHPK

R

320

2kJ

C

317

O

pen

C

320

O

pen

C

334

O

pen

D

301

1SS133

KEY323

NM2

K

C

313

O

pen

C

319

O

pen

Q

306

KR

C

106S

1

2

3

C

318

O

pen

KEY310

PSW

R

314

100J

KEY315

NM7

K

C

336

O

pen

R

311

100J

KEY319

NM5

K

IC

303

74H

C

238

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

A

1

B

2

C

3

G2

B

5

G2

A

4

G1

6

KEY308

NM0

K

R

321

2kJ

C

304

O

pen

KEY321

CAK

R

338

1kJ

C

335

O

pen

R

318

33J

R

339

10kJ

KEY306

MA

GK

KEY320

NM6

K

R

341

2kJ

D

302

1SS133

C

312

0.

1u

BZ301

PS1720P02

1

2

R

337

1kJ

R

340

2kJ

C

315

47pF

KEY302

CASK

R

319

2kJ

R

310

100J

KEY317

NM9

K

R

343

2kJ

C

321

0.

1u

R

336

1kJ

R

312

100J

C

316

O

pen

KEY316

NM8

K

KEY324

NM3

K

KEY303

DUPK

R

317

1kJ

KEY304

ESTK

R

342

2kJ

R

308

100J

C

309

O

pen

C

310

O

pen

KEY313

UPK

C

314

O

pen

R

313

100J

C

311

O

pen

KEY322

NM1

K

R

316

1kJ

KEY301

MODK

IC

302

74H

C

151

D0

4

D1

3

D2

2

D3

1

D4

15

D5

14

D6

13

D7

12

A

11

B

10

C

9

G

7

W

6

Y

5

KEY312

DW

K

C

337

O

pen

KEY307

ASTK

KEY305

EXMODK

KEY311

MENUK

KEY314

ENTK

R

307

100J

R

315

1kJ

R

309

100J

D

303

1SS133

5V

5V

5VEN

KEYSC1

KEYSC2

KEYSC3

KEYI

N

SELI

N

3

SELI

N

2

SELI

N

1

PSW

F-

KEYSC2

F-

KEYSC3

F-

KEYSC1

F-

KEYI

N1

F-

KEYI

N2

F-

KEYI

N3

F-

KEYI

N4

F-

KEYI

N5

F-

KEYI

N6

F-

KEYI

N7

F-

KEYI

N8

BZR

2/

3

A

A

B

B

C

C

D

D

E

E

4

4

3

3

2

2

1

1

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