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
AM/FM RADIO
SUPPLY VOLTAGR: AC230V50HZ STANDARD POWER OUTPUT: 50mw 1OF2
MODULATION :1KHZ 30% SPEAKER IMPEDANCE: 8 OHM REV:1
CC:
Measuringitems Condion Unit Normal Limit
Low End KHz
Tuning Frequency Range
High End KHz
Intermediate Frequency KHz
600KHz dB
Max Sensitivity
1000KHz dB
1400KHz dB
600KHz dB 90 86
•20dB Quieting S/N Sensitivity
1000KHz dB 90 84
1400KHz dB 90 84
IF Rejection 600KHz dB
Image Rejection 1400KHz dB
10% THD Output Power at 80% Mod.
1000 KHz mW
520
1650
465
45 40
35 30
280 250
±10 525
±20 1650
±5 465
82
82
82
82
82
80
35
32
Distortion at Maximum Volume all Controls at Max
•6dB Audio Fidelity
Mod 30% %
Mod 80% %
Low Frequency
High Frequency
10 28
Hz 100 125
Hz 3500 2500
100
2092
AM/FM RADIO
SUPPLY VOLTAGR: AC230V50HZ STANDARD POWER OUTPUT: 50mw 2OF2
MODULATION :1KHZ 22.5KHz SPEAKER IMPEDANCE: 8 OHM REV:1
CC:
Measuringitems Condion Unit Normal Limit
Tuning Frequency Range Low End MHz 87,5 ±0.5 87.5
High End MHz 108,25 ±0.5 108.5
Intermediate Frequency MHz
10,7
90MHz dB 22 18
Max Sensitivity
98MHz dB 22 18
106MHz dB 22 17
90MHz dB 26 20
•30dB Quieting S/N Sensitivity
98MHz dB 26 20
106MHz dB 26 20
IF Rejection 90MHz dB 40
Image Rejection 106MHz dB 45
AM Rejection 98MHz dB 40
Distortion at Standard Output 98MHz %
10% THD Output Power, 75 KHz Dev.
98 MHz mW 280 250
±0.35 10.75
35
30
30
35
30
30
•6dB Audio Fidelity
Low Frequency
High Frequency
Hz
Hz
100 125
100
4500 4000 3900
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