R
- CLR-2605K-SL
- CLR-2605K-SL
CLR-2605K-SL
Service Manual
Service Manual
TP4
FM ALIGNMENT PROCEDURE
SET BAND SWITCH TO RADIO MANUAL. VOLUME AT MINTMUM.BAND SW. IM"FM"POSITION.
STEP
1
CONNECT
OUTPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
TP2
AND
CONNECT
INPUT
OF TEST
EQUIPMENT
FM IF SWEEP
GENESCOPE TO
GROUND AND
TP3
SIGNAL
MARRER
FREQUENCY
10.7 MHz
SET RADIO
DIAL TO
LOW-END
FREQUENC
Y
ADJUST ADJUST FOR
FOR MAX
T1
CF1
SYMMETRICAL
AND LINDAR"S"
CURVE AT 10.7MHz
2
FM RF SWEEP
GENESCOPE TO
3
4
5
6
REPEAT STEP 4 AND 5
TP2
AND
TP4
FM RF SWEEP
GENESCOPE TO
GROUND AND
TP1
87.5
MHz
108.5
MHz
90 MHz 90 MHz
106 MHz 106 MHz
LOW-END
PREQUENC
Y
HIGH-END
FREQYENC
L2
PVC1-B
L1
PVC1-A
MAX PEAX AT
CORRESPONDTNG
MARKER
FREQUENCY
SET EAND TO RADIO MANUAL ON,VOLUME AT MINTMUM,EAND SW.IN"MW"POSTTION.
STEP
1
2
3
4
5
CONNECT
OUTPUT
OF TEST
EQUIPMENT
AM IF SWEEP
GENESCOPE
TAP2 /TAP4
AM RF SWEEP
GENESCOPE
TAP2/ 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
1400 KHz 1400 KHz
SET RADIO
DIAL TO
LOW-END
FREQUENC
Y
LOW-END
PREQUENC
Y
HIGH-END
FREQYENC
ADJUST ADJUST FDR
CF2
T2
PVC1-C
AM2
PVC1-D
MAX-PEAE AT
MARKER FREQUENCY
465 KHz
MAX PEAX AT
CORRESPONDLNG
MARKER
FREQUENCY
6
REPEAT STEP 4 AND 5
Modulation: Version: Load: Ref: Output0.63V
\
\
ItemDescription Condition Unit Normal Limit
Tuning Range1
2 Dial Calibration
3 Max Sensitivity
20dB Quieting Sensitivity4
5
Auto Stop Sens
6 Intermediate Frequency
7 Image Rejection ( 2330KHz)
8 I.F. Rejection
9 S/N Ratio (100dB 30% I/P)
10 Modulation Hum (123dB 80%I/P)
11 A.M. Whistle
ACA (1000KHz)12
Band Width -6dB (1000KHz)
13
14 AGC Figure of merit (-10dB 100 I/P)
Audio Response -6dB (1000KHz)15
16 Standard Harmonic Distortion
17 Overload Distortion (123dB 80%)
Min. Volume Hum and Noise
18
Max. Volume Hum and Noise (Mod OFF 100dB)
Max. Volume Hum and Noise (Mod ON 0dB)
19 10% T.H.D. Power O/P (80%)
Max Power O/P (80%)
20
Max Power O/P (80%)
Max Power O/P (80%)
21 OSO Drop Out
Lcd clock:
22
LOW KHz 525 10KHZ+/-
HIGH KHz 1635 10KHZ+/-
All Point KHz
600KHz dB 80 86
1000KHz dB 80 86
1400KHz dB 80 86
600KHz dB 86 90
1000KHz dB 86 90
1400KHz dB 86 90
600KHz dB \ \
1000KHz dB \ \
1400KHz dB \ \
465KHz KHz 465 5KHZ+\-
1400KHz dB 45 40
600KHz dB 50 45
1000KHz dB 35 30
1000KHz dB 35 30
930KHz % 6 10
+10KHz dB \ \
-10KHz dB \ \
+Side KHz 20KHZ 8KHZ
-Side KHz 20KHZ 8KHZ
1000KHz dB 40 30
LOW Hz 100
HIGH KHz 2.5
1000KHz % 5 5
1000KHz % 20 30
1000KHz mV 3
1000KHz mV 20 30
1000KHz mV 25 35
1000KHz mW 280 250
600KHz mW 200 120
1000KHz mW 200 120
1400KHz mW 200 120
DC / AC V
current
Time difference
MA
MIN / MONTH
2.5V \
\ \
\
Time
difference
ItemDescription Condition Unit Normal Limit
1 Tuning Range
2 Dial Calibration
3 Max Sensitivity
4 30 dB Quieting Sensitivity
5 Auto Scan Stop Sens
6 Selectivity (98MHz)
7 AFC Hold-IN Range Within -3dB (98MHz)
8 -3dB Limit Sensitivity (98MHz)
9 Intermediate Frequency
10 Image Rejection (127.4MHz)
11 I.F. Rejection
12 A.M. Rejection (MOD=30%)
13 Audio Response -6dB 98MHz
14 Stander Harmonic Distortion
15 Overload Distortion (60dB 75KHz)
16 S/N Ratio (60dB I/P)
17 Modulation Hum (100dB I/P)
Min. Volume Hum & Noise
18
Max. Volume Hum & Noise (Mod OFF 60dB)
Max. Volume Hum & Noise (Mod ON 0dB)
19 10% T.H.D Power O/P (75KHz)
Max Power (75KHZ)
20
Max Power (75KHz)
Max Power (75KHz)
21 Stereo Sens ON
22 Stereo Sens OFF
Channel Separation
23
(98MHz 60dB I/P)
24 Channal Balance
25 MON/STEREO O/P Differenc
26 OSO Drop Out
27 Lcd clock:
Low MHz 87.35 0.15+\-
High MHz 108.35 0.15+\-
All Point MHz 0.05 0.1
90MHz dB 18 22
98MHz dB 18 22
106MHz dB 18 22
90MHz dB 20 26
98MHz dB 20 26
106MHz dB 20 26
90MHz
98MHz
106MHz
+200KHz
-200KHz
+Side
-Side
98MHz dB 20 15
10.7MHz MHz 10.7MHZ
106MHz dB 30 25
90MHz dB 40 30
98MHz dB \ \
Low Hz 400 350
High KHz 4500 3500
98MHz % 3 7
98MHz % 20 30
98MHz dB 40 35
98MHz dB 40 35
98MHz mV 3 6
98MHz mV 20 30
98MHz mV 30 35
98MHz mW 280 250
90MHz mW 200 150
98MHz mW 200 150
106MHz mW 200 150
98MHz dB \ \
98MHz dB \ \
L dB \ \
R
98MHz
98MHz
DC / AC
current MA \ \
dB \ \
dB \ \
dB \ \
dB 15 10
dB 15 10
KHz 6
KHz 6
\ \
dB \ \
dB \ \
V 2.5V \
MIN / MONTH
\ \
4
4
0.1+\-
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