SERWIS

ELEKTRONIKI

Baza Porad Serwisowych

N101

TIP

N102

N103

RIN

R101

33/1W

VR101 220V

D101

D102

D103

D104

L101

100µH

SW101A

HOOK

SW

C

111

R1

19

100n

4k7

R102

470k

R105 470k

C109 22n

Q602

MPSA42

R604

5k1

C602 4µ7

R602

2k

R601

120k

Q601

MPSA92

R603 3k3

C601 10µ

R605 10k

R606 180k

R61

1

470

1

1

3

2

2

13

LED101 HOLD

IC601 UM66T

C603 100n

R612

10k

D601

1N4148

R607

470

4

SW104 HOLD

R106 470k

Vdd

Q101 9014C

C101 1µ

HKS

C301 1µ 250V

R301 8k2

D303

D301

D304

D302

BRIDGE

ZD301

27V

C302

22µ

R305

33

SW301 RINGER

LO

HI

C305 µ22

R302 22k

R303

150k C303 µ47

IC301 KA241

1

2

3

4

1

8

7

6

5

R304

4k7 C304 6n8

BZ BUZER

R306

10k

D603

1N4001

100

100

R614

R610

R613

47p

C604 1µ

Q604 9014C

D603 1N4148

Q603 9014C

D401

1N4001

R609

3M9

R608 150k

C102 100n

D105 1N4148

Vdd

SW101B

R104

100k

SW103

H.F

.

Q102 MPSA92

R107

120k

R108

3k3

Q103 MPSA42

R109

4k7

ZD102 16V

R103 10M

D107

1N4148

R1

18

470k

R1

10

2k2

D106 1N4148

Q104 9014C

R1

12

15k

R1

13

56

C103 220µ

ZD101 4V7

Vdd

C106 1µ

C105 1µ

Vdd

R

111

220k

SW102 SW

T/P

C102 10n

T

P

6

11

Vdd

9

7

5

10

Q401 9014C

R104

12k

10µ

C405

R406

8.2

C404 1000µ

ZD401 6V8

IC401

MC341

19

1

2

3

4

8

7

6

5

SPK

8

Ω

0.5W

R407

120k

C402 4µ7

C408 1µ

C406 50n

C407 50n

R408 5k1

R409 5k1

R405 100k

Q402

9014C

R401 4k7

VR401 10k

C403 100n

C401 100n

R403 18k

R201 120k

C122

100n

R207

18k

R209 1k2

IC201

TEA1062

1 2

3

10

16

11

9

14

15

8

5

12

13

6

7

4

C204 100p

C205

2n

R202 3k9

R205 300 R203 150

R208 33

R206

100k

C203 220n

R204 680

C201 10n

C206 4µ7

R210 82k

R21

1

3k6

R215 47k

C214 4n7

C208 1n

RX

D202 1N60

C207 100p

R214 68k

D201 1N60

C209

10µ

R213 22k

C213 3n3

C210

2n2

R212

8k2

C21

1

2n

MIC WM-034Y

C212 220µ

R1

15

3k3

12

LED102 H.D.

R1

16

33k

HOOK SW

Q105 9014C

R1

14

220k

8
1

R1

17

33k

VE

DTMF

SL

IR

G2

G1

LN

MU

GA

QR

M+

M-

Vcc

RE

AGC

ST

45

60

44

39

46 1

2

3

PULSE

X

MUTE

R

MUTE

XT

XT

COM3

COM2

COM1

HFI

DRS

B/M

MODE

VLCO

CN

C1

C2

C3

C4

C5

C6

R1

R3
R2

R4

Vss

1A

10C

CP

41

40

59

38

43

42

57

58

LCD

6

5

4

VDD

TEST

HKS

DTMF

IC101

V91550RF

C1

10

22n

C107

33p

C108 33p

XL

3.58MHz

COM3

COM2

COM1

1A

1B

1C

2A

2B

2C

3A

3B

3C

4A

4B

4C

5A

5B

5C

6A

6B

6C

7A

7B

7C

8A

8B

8C

9A

9B

9C

10A

10B

10C

UW

AGA!!!

Elementy

obwiedzione

liniami

przerywanymi

znajduj¹

siê

na

p³ytce

klawiatury

iwyœwietlacza.

47

48

49

50

51

52

53

54

55

56

37

7

21

36

1

2

3

45

6

7

8

9

R/P

ST

OR

M1

M2

M3

TIM

CHK

F100

#

0

*

XMUTE

DTMF

PULSE

HKS

HFI

3

Rys.1.

Schemat

ideowy

aparatu

telefonicznego

C-928

firmy

CYFRAL.