Roadstar CLR-2465 Schematic

R

- CLR-2465

- CLR-2465

CLR-2465

Service Manual

Service Manual

654321

D

ANT1

L1

TP1

C24
103

3T5

FM-ANT

C12

30p

ANT3*8*28

C

SW2

2P2T

C26
10P

BT1
RED

FM

AM

TP2

B

PVC1
444HF

R21

1 523

4 6

C16

30P

16

15

21436

C10
30p

TP3

C11
30p

L2

4.7K

L3
2T5

14

IC2
2003F

R3
100

FM-RF FM-OSC

3T5

R24

C23
403

22

VOLUME

VR1
50k

TP4

R12
56K

C5
104

R14

2.2K

C18
25p

CF3

10.7M

R19

C17

100

20p

9

10

11

13

12

5

7

8

C34
47u

C?

C20

502

R23

2.2K

CF1

10.7

CF3
465

100u

C6

403

K1 VOL

R15
10K

R10
22K

123456789

C32

102

VCC

C4
203

C1
220u

AUTOOFFON

123

567

R5

C9

56

2A103

28

12:00

7368IC1

C21

C25

47U

201

C27

Q1 9013

403

R13
22K

C8
10U

4

SW1

SK-23D13-G5

8

R7
170K

24

25

26

27

SNOOEEZ

5

21436

100UC1220UF

R2

330

R35
470K

C31
104

22

23

SLEEP

HOUR

7

D

C35

80.5W歐

+EC

C7

203

4148

D1

4148

D2

4148

D3

D11
4148

D4

4148

18

19

20

21

MIN

ALARM

IC1
8560

9

10

11813

12

C9
1000U

DC-9V

D10

4001

D6
4001

D5

4001

C2
220U

C33
102

R6
100K

161517

D8

4001
R5
56

14

!

~12V

R856R9

D7
4001

D9
4001

56

TRANSFORMER

AC120v

C

+EC

B

A

1 2 3 4 5 6

A

FM ALIGNMENT PROCEDURE

SET BAND SWITCH TO RADIO MANUAL. VOLUME AT MINTMUM.BAND SW. IM"FM"POSITION.

CONNECT OUTPUT

STEP

1

2

3

4 90 MHz 90 MHz

5 106 MHz 106 MHz

6

OF TEST

EQUIPMENT

FM IF SWEEP

GENESCOPE TO

TP4
AND
GND

FM RF SWEEP

GENESCOPE TO

TP4
AND

GND

REPEAT STEP 4 AND 5

CONNECT INPUT

OF TEST

EQUIPMENT

FM IF SWEEP

GENESCOPE TO

GROUND AND

TP3

FM RF SWEEP

GENESCOPE TO

GROUND AND

TP1/TP2

SIGNAL

MARRER

FREQUENCY

10.7 MHz

87.5

MHz

108.5
MHz

SET RADIO

DIAL TO

LOW-END

FREQUENCY

LOW-END

PREQUENCY

HIGH-END

FREQYENCY

ADJUST ADJUST FOR

FOR MAX

SYMMETRICAL

CF1&CF3

L3

PVC1

L1

PVC2

AND LINDAR"S"

CURVE AT 10.7MHz

MAX PEAX AT

CORRESPONDTNG

MARKER

FREQUENCY

AM ALIGNMENT PROCEDURE

SET EAND TO RADIO MANUAL ON,VOLUME AT MINTMUM,EAND SW.IN"MW"POSTTION.

CONNECT OUTPUT

STEP

1

2

3

4 600 KHz 600 KHz

5 1400 KHz 1400 KHz

OF TEST

EQUIPMENT

AM IF SWEEP

GENESCOPE

TAP4/GND

AM RF SWEEP

GENESCOPE

TAP4/GND

CONNECT INPUT

OF TEST

EQUIPMENT

AM IF SWEEP

GENESCOPE

VLALOOP

ANT1

AM RF SWEEP

GENESCOPE TO

VLALOOP

ANT1

SIGNAL

MARRER

FREQUENCY

465

KHz

520

KHz

1640

KHz

SET RADIO

DIAL TO

LOW-END

FREQUENCY

LOW-END

PREQUENCY

HIGH-END

FREQYENCY

ADJUST ADJUST FDR

MAX-PEAE AT

CF3

BT1

PVC4

AMCOILL

PVC3

MARKER FREQUENCY

465 KHz

MAX PEAX AT

CORRESPONDLNG

MARKER

FREQUENCY

6

REPEAT STEP 4 AND 5