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R
- CLR-2361BP
- CLR-2361BP
CLR-2361BP
Service Manual
Service Manual
Page 2
CO-TECH ELECTRONIC LIMITED
FM ALIGNMENT PROCEDURE
DATE:___20/03/2004_____________
PAGE:____1OFF2____________
MODEL:CT-3188AF
SET BAND SWITCH TO RADIO MANUAL. VOLUME AT MINTMUM.BAND SW. IM"FM"POSITION.
STEP
1
2
3
4
CONNECT OUTPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
TP3
AND
TP4
FM RF SWEEP
GENESCOPE TO
TP3
AND
TP4
CONNECT INPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
GROUND AND
TP2
FM RF SWEEP
GENESCOPE TO
GROUND AND
TP1
SIGNAL
MARRER
FREQUENCY
10.7 MHz
87.5
MHz
108.5
MHz
90 MHz 90 MHz
SET RADIO
DIAL TO
LOW-END
FREQUENCY
LOW-END
PREQUENCY
HIGH-END
FREQYENCY
ADJUST ADJUST FOR
FOR MAX
BT3
L3
PVC1
L1
PVC2
SYMMETRICAL
AND LINDAR"S"
CURVE AT 10.7MHz
MAX PEAX AT
CORRESPONDTNG
MARKER
FREQUENCY
5
6
REPEAT STEP 4 AND 5
106 MHz 106 MHz
Page 3
CO-TECH ELECTRONIC LIMITED
AM ALIGNMENT PROCEDURE
MODEL:CT-3188AF
SET EAND TO RADIO MANUAL ON,VOLUME AT MINTMUM,EAND SW.IN"MW"POSTTION.
DATE:___20/03/2004_____________
PAGE:_____2OFF2___________
STEP
1
2
3
4
CONNECT OUTPUT
OF TEST
EQUIPMENT
AM IF SWEEP
GENESCOPE TAP3
TAP4
AM RF SWEEP
GENESCOPE
TAP3 TAP4
CONNECT INPUT
OF TEST
EQUIPMENT
AM IF SWEEP
GENESCOPE
VLALOOP
AMTENNA
AM RF SWEEP
GENESCOPE TO
VLALOOP
AMTENNA
SIGNAL
MARRER
FREQUENCY
465
KHz
520
KHz
1640
KHz
600 KHz 600 KHz
SET RADIO
DIAL TO
LOW-END
FREQUENCY
LOW-END
PREQUENCY
HIGH-END
FREQYENCY
ADJUST ADJUST FDR
CF2
BT1
PVC4
ANTI
MAX-PEAE AT
MARKER FREQUENCY
465 KHz
MAX PEAX AT
CORRESPONDLNG
MARKER
FREQUENCY
PVC3
5
6
REPEAT STEP 4 AND 5
1400 KHz 1400 KHz
Page 4
Model No: CT-3188AF
SUPPLY VOLTAGE:AC 230 V 50Hz LOUD 8 OHM
MODULATION:AM 30% 1KHz
FM: 22.5KHz 1KHz
REF OUTPUT : 50mW
BAND UNIT NORMINAL LIMIT
FREQUENCY RANG
IF KHz 465
20dB S/N 1000KHz dB/M 64 66
A
M
MAX SENSITIVE
MAX POWER OUTPUT 1000KHz mW
10% THD OUTPUT POWER 1000KHz mW
DESCRIPTION DATA
LOW KHz
HIGH KHz
600KHz dB
1000KHz dB
1400KHz dB
520 ±10
1640 ±20
±5
80 82
80 82
80 82
280 320
280 250
NOISE OUTPUT (HUM AND NOISE) MIN VOLUME mV
LOW MHz
FREQUENCY RANG
HIGH MHz
IF 98MHz MHz 10,7 ±0.3
90MHz dB
30dB S/N
F
M
MAX SENSITIVE
MAX POWER OUTPUT 98MHz mW
98MHz dB
106MHz dB
90MHz dB
98MHz dB
106MHz dB
53
87,5 ±0.4
108,6 ±0.4
23 26
23 26
23 26
15 20
15 20
15 20
280 320
10% THD OUTPUT POWER 98MHz mW
NOISE OUTPUT (HUM AND NOISE) mV
280 250
53
Page 5
PART # Material Use
P.C.B. CT-3188AF 3
I.C. LM8560 1
I.C. 2297D (SMD) 1
I.C. TA7368 1
SWITCH 2
STEREO JACK EJ-3507 1
P.V.C 17MM 444HF 1
VOLUME 16MM D50K W / SWITCH 1
AM COIL 1
AM BAR 1
FM COIL 3
TRANSISTOR 9013 1
DIODE 13
MYLAR CAP 1
FILTER (3 PIN) 3
E.CAP 8
IFT 6MM 2
CHOKE COIL 15UH 1
C.CAP 20
RESISTOR 1/4W 21
LED DISPLAY 0.6" 24 HOURS - GREEN 1
N35175F EI-35 TRANSFORMER VDE STD 230V/50Hz 1
W / 125℃ ,5"FT VDE STD CORD & PLUG
SPEAKER 2" 8 OHM 0.5W 1
FLAT CABLE 2
CONTACT STEEL 8MM W / 2 PIN 6
PVC WIRE 9
BATTERY LOCK DC9V 200MM 1
WHITE SPONGE 10 X 10 X 8 MM 2
CABLE TIE 4 X 2.5 CM 1
PLASTIC SET 1
W / STEREO JACK
SCREW 24
MW/FM SWITCH PLATE (BLACK) 1
16 X 12 X 0.3
BACK PLATE 95 X 30 X 0.3MM (BLACK) 1
( ON LED DISPLAY)
EYELET 2 X 4 MM 11
FELT 47 X 34 X 0.15MM (BLACK) 1
Page 1 OF 2
Page 6
FIBRE WASHER 6 X 3 X 0.8MM OR 0.5MM 1
U
EARPHONE RED / BLUE 1
WITHOUT SPONGE & WITH SILK SCREENING IN GOL
DATE CODE LABEL - 024 (10 X 6 MM) 1
BATTERY LABEL - PP3SX1 (20 X 6 MM) 1
CAUTION LABEL (PP) 5 X 2.5 CM 1
QC LABEL - SMALL 1
SERIAL NO. LABEL - 29 X 6 MM 1
MRR00050200001 - MRR00050210800
RATING LABEL - CLR-2361 W / CE 1
(PP) 40 X 20 MM
LABEL - 230V~50Hz (31 X 6 MM) 1
LABLE - FUSE D125℃
INSTRUCTON SHEET-CLR-2361 (NEW) 1
ENGLISH/FRENCH/GERMAN/ITALIAN/SPANISH/PORT
WARRANTY CARD - ROADSTAR (version.2004) 1
BLISTER CARD - ROADSTAR CLR-2361 1
W / CE & BAR CODE NO.76 21800 02191 5
BLISTER - 1
WEIGHT LABEL - 24
D
1
BUBBLE BAG 10 X 14 1
W / WARNING,RESY & 4 HOLES
BUBBLE PAPER 25 X 64 6
INSERT CARD BOARD (FOR INNER BOX) 6
INNER BOX - 6
CARTON 24
SILK SCREEN 5
SPRAYING
ASSEMBLY & TRANSPORTATION
Page 2 OF 2
Page 7
Page 8
Page 9
54321
6
PVC1
444HF
R15
1 523
4 6
C17
22P
16
15
21436
C12
30p
C13
30p
L3
2T5
14
5K6
IC2
2297B
TP2
R12
470
R4
C18
27P
R19
10
C19
15p
13
12
5
R14
3K3
CF1
10.7
BT3
C20
R16
10P
5K6
C26
103
9
10
11
7
8
C22
47u
CF2
465
330
C33
R2
TP3
202
33K
R17
47K
C29
104
TP4
VR1
50k
VOLUME
C15
C24
502
100u
C16
502
R13
10K
R18
C5
403
47K
FM-ANT
C27
103
1.2UH
C14
30p
L1
3T5
L
FM-RF FM-OSC
TP1
L2
3T5
D
ANT1
C21
ANT3*8*28
SW2 FM
C
B
10P
BT1
AM
TA7368
IC3
123456789
C23
47U
K1 VOL
C25
C30
100u
201
L4
15UH
C4
403
R7
AUTO OFFON
100K
C10
2A103
R5
56
123
567
C3
220u
C1
220u
28
C8
403
VCC
Q1 9013
R1
33K
C9
10U
4
SW1
SK-23E01-G6
8
R8
170K
24
25
26
27
SNOOEEZ
IC1
LM8560
5
21436
D
C6
403
D1
R3
D2
100
D3
C31
300p
C7
403
21
22
23
SLEEP
HOUR
MIN
7
C28
103
4148
4148
4148
D11
4001
D4
4148
18
19
20
ALARM
9
10
11813
12
C11
1000U
DC-9V
D10
4001
D6
4001
D5
4001
C2
220U
C32
102
R6
100K
R11
161517
47
D8
4001
R9
(56 -15 0)
14
BT2
~230v
3T
C
D7
4001
D9
4001
R10
(56-150)
B
12:00
A
1 2 3 4 5 6
donghua
Title
Number RevisionSize
B
Date: 23-Mar-2004 Sheet of
File: Drawn By:
liu dong hua
A
OF 1
1
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