
R
- CLR-2489
- CLR-2489
CLR-2489
Service Manual
Service Manual

Shipping Schedule
Total Order No. JS043333 FM : 88-108MHZ
5016 MW : 522-1620KHz
PART # Use
P.C.B. CT-382-1 108 X 106 X 1.6MM 1 5.016 0,9360 0,9360
P.C.B. CT-382-2 20.5 X 19 X 1.6MM 1 5.016 0,0000
P.C.B. CT-382-3 22 X 10 X 1.6MM 1 5.016 0,0000
P.C.B. CT-382-4 22 X 8 X 1.6MM 1 5.016 0,0280 0,0280
LED DISPLAY 0.9" - 24 HOUR GREEN 1 5.016 2,9500 2,9500
DC LOCK 9V 150MM 1 5.016 0,1200 0,1200
I.C. TA2003 1 5.016 0,9800 0,9800
I.C. 2822 9V 1 5.016 0,3800 0,3800
I.C. LM8560 1 5.016 1,7800 1,7800
LED 3MM RED 1 5.016 0,0500 0,0500
TRANSISTOR 9013C 1 5.016 0,0550 0,0550
TRANSISTOR 9015C 1 5.016 0,0440 0,0440
DIODE IN4001 6 30.096 0,0235 0,1410
DIODE IN4148 7 35.112 0,0260 0,1820
DIODE ZENER 1/2W 5.1V 1 5.016 0,0600 0,0600
P.V.C 17MM 444 1 5.016 0,7300 0,7300
VOLUME 12MM D50K 1 5.016 0,1750 0,1750
AM BAR 3 X 8 X 40 MM 1 5.016 0,0600 0,0600
AM COIL 140:35T 1 5.016 0,1000 0,1000
I.T.F 6 MM RED 1 5.016 0,1800 0,1800
FILTER 465KHz ( 3 PIN) 1 5.016 0,0800 0,0800
SPEAKER CLIP #3788 2 10.032 0,0150 0,0300
SWITCH SS-23D07-G5 1 5.016 0,1300 0,1300
SWITCH SS-12F47-G2 1 5.016 0,0800 0,0800
TACT SWITCH 6 X 6 X 5 MM 6 30.096 0,0800 0,4800
TRANSFORMER VDE STD 230V 50Hz 1 5.016 3,5000 3,5000
SPEAKER 57MM 8 OHM 0.5W 1 5.016 0,6800 0,6800
TERMINAL 12MM 1 5.016 0,0065 0,0065
EYELET 2 X 6 MM 2 10.032 0,0040 0,0080
EYELET 1.7 X 4 MM 10 50.160 0,0033 0,0330
SPONGE 10 X 10 X 10MM 2 10.032 0,0035 0,0070
FN COIL 3.5 X 2.5T x 0.6MM 1 5.016 0,0090 0,0090
FN COIL 4.5 X 3.5T X 0.6MM 2 10.032 0,0090 0,0180
I.F.T 6MM PINK 1 5.016 0,1900 0,1900
FILTER 10.7 MHZ (3 PIN) 1 5.016 0,0800 0,0800
C.CAP 10 P 2 10.032 0,0054 0,0108
C.CAP 15 P 1 5.016 0,0054 0,0054
C.CAP 20 P 1 5.016 0,0054 0,0054
C.CAP 25 P 1 5.016 0,0054 0,0054
Purchase UNIT PRICE TOTAL
Page 1 OF 3

C.CAP 30 P 3 15.048 0,0054 0,0162
C.CAP 500 P 1 5.016 0,0054 0,0054
C.CAP 0.0022 UF 1 5.016 0,0054 0,0054
C.CAP 0.001 UF 2 10.032 0,0054 0,0108
C.CAP 0.01 UF 3 15.048 0,0054 0,0162
C.CAP 0.02 UF 4 20.064 0,0067 0,0268
C.CAP 0.04 UF 2 10.032 0,0075 0,0150
C.CAP 0.047UF 1 5.016 0,0075 0,0075
C.CAP 0.1UF 3 15.048 0,0098 0,0294
MYLAR CAP 2A103K 1 5.016 0,0265 0,0265
E.CAP 1000 UF / 16V 1 5.016 0,1100 0,1100
E.CAP 220 UF / 16V 1 5.016 0,0770 0,0770
E.CAP 220 UF / 10V 3 15.048 0,0360 0,1080
E.CAP 47 UF / 10V 2 10.032 0,0228 0,0456
E.CAP 10 UF / 10V 1 5.016 0,0228 0,0228
E.CAP 1 UF / 10V 1 5.016 0,0228 0,0228
RESISTOR 1/4W 4.7 2 10.032 0,0048 0,0096
RESISTOR 1/4W 22 1 5.016 0,0048 0,0048
RESISTOR 1/4W 47 1 5.016 0,0048 0,0048
RESISTOR 1/4W 56 4 20.064 0,0048 0,0192
RESISTOR 1/4W 100 1 5.016 0,0048 0,0048
RESISTOR 1/4W 330 2 10.032 0,0048 0,0096
RESISTOR 1/4W 2.2K 3 15.048 0,0048 0,0144
RESISTOR 1/4W 3.3K 2 10.032 0,0048 0,0096
RESISTOR 1/4W 10K 2 10.032 0,0048 0,0096
RESISTOR 1/4W 220K 1 5.016 0,0048 0,0048
RESISTOR 1/4W 100K 1 5.016 0,0048 0,0048
RESISTOR 1/4W 170K 1 5.016 0,0048 0,0048
RESISTOR 1/4W 1M 1 5.016 0,0048 0,0048
RESISTOR 1/4W 1.5M 1 5.016 0,0048 0,0048
PVC WIRE 7/1.3MM 1000MM BLACK 1 5.016 0,0400 0,0400
PVC WIRE 5/0.8MM L=120MM BLUE 1 5.016 0,0040 0,0040
PVC WIRE 5/0.8MM L=120MM WHITE 1 5.016 0,0040 0,0040
PVC WIRE 5/0.8MM L=115MM BLUE 1 5.016 0,0038 0,0038
PVC WIRE 5/0.8MM L=150MM BLUE 1 5.016 0,0047 0,0047
PVC WIRE 5/0.6MM L=90MM RED 1 5.016 0,0032 0,0032
PVC WIRE 5/0.6MM L=90MM BLACK 1 5.016 0,0032 0,0032
FLAT CABLE 21 PIN 3+110+3MM 1 5.016 0,1705 0,1705
FLAT CABLE 4 PIN 3+120+3MM 1 5.016 0,0353 0,0353
FLAT CABLE 2 PIN 3+120+3MM 1 5.016 0,0176 0,0176
SCREW 1.7 X 4 PM 2 10.032 0,0031 0,0062
SCREW 1.7 X 4 PWA HEAD 5.5 2 10.032 0,0046 0,0092
SCREW 2.6 X 8 PA (BLACK) 8 40.128 0,0045 0,0360
SCREW 2.6 X 6 PA (BRACKET/TERMINAL) 2 10.032 0,0039 0,0078
Page 2 OF 3

SCREW 2.6 X 8 PA (PCB/SNOOZE/BRACKET) 6 30.096 0,0045 0,0270
SCREW 2.3 X 8 PA 1 5.016 0,0040 0,0040
SCREW 2 X 6 PA (LDE BRACKET) 2 10.032 0,0034 0,0068
SCREW 2 X 8 PA 3 15.048 0,0039 0,0117
SCREW 2.3 X 8 PWA (D=7MM) 2 10.032 0,0056 0,0112
SCREW 2.6 X 8 PWA (D=6.5MM) 1 5.016 0,0070 0,0070
SCREW 3 X 10 PWA (D=7MM) 2 10.032 0,0130 0,0260
PAD CORD R 1 5.016 0,0080 0,0080
PAD CORD L 1 5.016 0,0000
SPRING 1 5.016 0,0200 0,0200
DAIL CORD L=350MM (WHITE) 1 5.016 0,0500 0,0500
CONNECTOR 2 10.032 0,0400 0,0800
PLASTIC SET 1 5.016 4,5000 4,5000
CHROMED KNOBS 1 5.016 0,5000 0,5000
PU SPRAY + SILKSCREEN 1 5.016 3,5000 3,5000
DATE CODE LABEL 1 5.016 0,0050 0,0050
BATTERY LABEL - PP3S X 1 1 5.016 0,0050 0,0050
CAUTION LABEL 1 5.016 0,0130 0,0130
QC PASSED -SMALL 1 5.016 0,0050 0,0050
SERIAL NO. LABEL - 1 5.016 0,0180 0,0180
RATING LABEL - CLR-2489 W / CE 1 5.016 0,0110 0,0110
LABEL - AC230V~50Hz 1 5.016 0,0050 0,0050
INSTRUCTION SHEET - ROADSTAR PNEW) 1 5.016 0,4300 0,4300
WAARNTY CARD - ROADSTAR 1 5.016 0,2100 0,2100
GIFT BOX - ROADSTAR 1 5.016 0,7000 0,7000
WEIGHT LABEL 24 209 0,0021 0,0021
BUBBLE BAG 7-1/2" X 9-1/2" 1 5.016 0,0650 0,0650
POUCH 1 5.016 0,2500 0,2500
CARTON 24 209 0,1040 0,1300
ASSEMBLY 1 5.016 4,5000 4,5000
TRANSPORTATION 1 5.016 0,5700 0,5700
Page 3 OF 3
HKD 30,9816
USD 3,9720

PERFORMANCE SPECIFICATION
Frequency Modulation (FM) Section
Supply Voltage : AC 230V/50Hz Ref. Output : 50 mW Rev. : A00
Modulation : 1KHz 22.5KHz Load : 8 ohm Date :
DescriptionItem
Tuning Range1
2 Dial Calibration All Point MHz 0 +/-0.5
Max Sensitivity
3
30 dB Quieting Sensitivity
4
6 Selectivity (98MHz)
7 AFC Hold-IN Range Within -3dB (98MHz)
8 -3dB Limit Sensitivity (98MHz) 98MHz dB 25 30 35
9 Intermediate Frequency 10.7MHz MHz 10,7 +/-0.35 10,7
Low MHz 87,5 +/-0.5 87,4
High MHz 108,25 +/-0.5 108,5
90MHz dB 18 22 17
98MHz dB 18 22 16
106MHz dB 18 22 16
90MHz dB 22 26 20
98MHz dB 22 26 18
106MHz dB 22 26 18
+200KHz dB 20 10 12
-200KHz dB 20 10 /
+Side KHz 180 100 110
-Side KHz 180 100 120
LimitNormalUnitCondition
1
10 Image Rejection (127.4MHz) 106MHz dB 45 30 30
11 I.F. Rejection 90MHz dB 40 35 40
12 A.M. Rejection (MOD=30%) 98MHz dB 40 30 35
13 Audio Response -6dB 98MHz
14 Stander Harmonic Distortion 98MHz % 1 3 1,5
15 Overload Distortion (60dB 75KHz) 98MHz % 3 5 5
16 S/N Ratio (60dB I/P) 98MHz dB 40 45 50
17 Modulation Hum (100dB I/P) 98MHz dB 50 40 50
Min. Volume Hum & Noise 98MHz mV 1 3 6
18
Max. Volume Hum & Noise (Mod OFF 60dB) 98MHz mV 5 150 30
Max. Volume Hum & Noise (Mod ON 0dB) 98MHz mV 10 100 100
19 10% T.H.D Power O/P (75KHz) 98MHz mW 210 210
Max Power (75KHZ) 90MHz mW 240 245
20
Max Power (75KHz) 98MHz mW 240 245
Max Power (75KHz) 106MHz mW 240 245
26 OSO Drop Out
Low Hz 100 125 90
High KHz 5 4 4,5
DC / AC
V /
LCD clock:27
current
Time
difference
mA
MIN /
MONTH
/
/

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
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
TP4
AND
GND
FM RF SWEEP
GENESCOPE TO
TP4
AND
GND
CONNECT INPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
GROUND AND
TP2
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&BT3
L3
PVC1
L1
PVC2
AND LINDAR"S"
CURVE AT 10.7MHz
MAX PEAX AT
CORRESPONDTNG
MARKER
FREQUENCY
6
REPEAT STEP 4 AND 5

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




87654321
D
PVC1
444HF
R29
1 523
4 6
3.3K
C24
103
TIP3
3T5
C25
103
L1
FM-ANT
TIP1
L
19T5
C13
30p
FM-RF FM-OSC
C16
L3
20P
2T5
14
16
15
IC2
2003F
21436
C11
30p
TIP2
C12
30p
L2
3T5
C32
R18
102
10K
C18
25p
BT3
C17
15P
R28
22
12
5
R3
100
R23
2.2K
CF1
10.7
C34
47u
R22
7
CF3 465
3K3
C19
R16
10P
91011813
1.5M
C6
403
TIP4
C23
473
VOLUME
VR1
50k
ANT1
C26
ANT3*8*28
C
B
SW2
2P2T
10P
BT1
IF6MM
FM
AM
C21
47U
5
7
8
IC3
2822
214
3 6
VCC
R13
22
R12
10K
C5
104
R14
2.2K
K1 VOL
C35
1UF
D4
4148
IC1
8560
11813
+EC
C10
1000U
DC-9V
D10
4001
D6
4001
D5
4001
C2
220U
~12V
C33
102
R6
100K
16151718192021222324252627
D8
4001
R2556R10
R5
56
14
12
BT2
~230v
+EC
D7
4001
D9
4001
56
Q1
9013
R2
330
ZD1
C8
R24
10U
2.2K
5.1V
JO1
1
C15
500
SW1
4
8
3
7
2
1
AUTO OFF ON
SK-23D13-G5
6
5
R19
56
R10
47K
C9
2A103
4148
D2
4148
D3
R26
2.2M
D1
4148
R7
170K
28
21436
D11
4001
Q2
9015
C33
C31
403
D13
4148
D12
4148
SLE EP
HOUR
MIN
SNOOE EZ
5
ALAR M
7
9
10
D
C
B
R21
R20
80.5W歐
A
1 2 3 4 5 6 7 8
4.7
C29
104
C7
4.7
203
C30
104
C1
220UF
12:00
A