Replacement module schematics, Page-59- december 98 – Maxon Telecom FM Mobile radio SM-2000 User Manual

Page 63

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Page-59-

December 98

4

Q702

MMBR9426

R714

2.2K

Q701

MMBR9426

R710
2.2K

C705

100pF

R713

47K

R707

47K

X701

12.8MHz

R708

47K

C703

91pF

R705

47K

D702

MMBV109

R706

47K

D701
MMBV

105

R703

*

R702

*

TH703

150K

R704

*

LK701

2

R701

*

TH701

10K

1

TH702

33K

TC701

20pF

C701

100pF

C702
100pF

R709

39K

R711
4.7K

C704
180pF

R712
39K

C706

220pF

R715
2.2K

3

C806

18P

C823

6

5

RF OUT

18P

C813

C824

C814

4T

N/A

C820

L807

C822
18P

4T

L806

C817
18P

4T

L805

12P

C818

6.8P

C819

27P

C821

6.8P

7P

C816

15P

C815

KDS226

D801

100

470P

RX 5V

4

3

4P

C812

R802

4T

L803

20P

C809

2SC5084

Q801

4T

L804

0.001

C810

20P

C808

56K

R801

2

4T

L801

L802

N/A

C807

4T

20P

C804

10P

C801

7P

C805

7P

C803

8P

C802

11P

IN

1

C803

33P

L800

6T

C805

6P

C807

33P

L803

6T

R800

820

R801

6.8K

Q800

MMBR951

C813

33P

C811
100P

3

4

C816

0.001

R804

180

(470)

L805

6T

L804

6T

C821

270P

C817

56P

L806

6T

5

6

C822

39P

C818
100P

C814

33P

C815
150P

C812

39P

R802

3.3K

R803

2.2

C808

100P

C806

D800

KDS226

C804

L802

6T

L801

6T

C800

560P

C802
100P

C801

39P

1

2

SM-2150/VHF FRONT-END

770-110-0002 Rev. B

(VHF Band 2 shown)

SM-2450/UHF FRONT-END

770-110-0001 Rev. B

(UHF Band 2 shown)

SM-2000 TCXO

770-100-0002 Rev. C

Note 2: Refer to band chart for specific Front-End PCB assemblies.

Note 1: Schematics are for reference only. Reference designators and part values may not reflect product configuration.

REPLACEMENT MODULE SCHEMATICS

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