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ELECTRICAL MAIN PARTS LIST
IC
S4-316-190-000 IC,CXA1619AM
DIODE
82-135-799-010 DIODE,1N4148
MAIN C.B
C5 87-016-299-080 CAP,E 10-10V
C12 87-010-403-080 CAP,E 3.3-50V
C14 87-016-299-080 CAP,E 10-10V
C15 87-010-404-080 CAP,E 4.7UF-50V
C16 87-016-299-080 CAP,E 10-10V
C18 87-010-400-080 CAP,E 0.47UF-50V
C19 87-016-299-080 CAP,E 10-10V
C21 87-010-221-080 CAP,E 470UF-10V
C23 87-010-562-040 CAP,E 220UF-10V
CF1 S1-910-010-300 CER,FIL 450K
CF2 87-008-462-010 CER,FIL SFT10.7MS23H-A
CF3 S2-310-010-100 DISCRMINATOR FILTER 10.7MHZ
J1 S1-210-015-301 JACK,HP 3.5MM
L1 S1-110-013-900 COIL,AIR FM 3-5.5-0.5
L4 87-003-108-010 COIL,0.68UH
L5 S1-110-013-200 COIL,OSC AM 8441A 7ZO-93100
L6 S1-135-100-000 COIL,1.5UH
L7 S1-010-012-400 AM BAR ANTENNA SET 10-50
LED1 S5-570-100-100 LED,3.0MM(RED)
PVC1 S2-010-011-000 PVC 16.2-16.2-7.5
SW1 S3-101-001-100 SW,SLIDE SKA-12DO1S-G2-NA
T1 S1-010-012-000 IFT,AM 7.5-7.5-12.5
VOL1 S2-110-010-202 VOL,ROTARY RV121S-10-012J-B50K
IC BLOCK DIAGRAM
ADJUSTMENT
1. AM IF Adjustment
TI ................................................................................ 450 kHz
2. AM Freq. Range Adjustment
L5 ............................................................................... 515 kHz
TC3 ........................................................................... 1635 kHz
3. AM Tracking Adjustment
L6 ............................................................................... 600 kHz
TC4 ........................................................................... 1400 kHz
4. FM Freq. Range Adjustment
L2 ............................................................................... 87 MHz
TC2 ........................................................................... 109 MHz
5. FM Tracking Adjustment
L3 ............................................................................... 90 MHz
TC1 ........................................................................... 108 MHz
Sensitivity:
FM (IHF, THD 3%)
Less than 16 dB
(at 88, 98, 108 MHz)
AM (S/N 10 dB)
Less than 51 dB (at 600 kHz)
Less than 47 dB (at 1000 kHz)
Less than 46 dB (at 1400 kHz)
Intermediate Frequency:
FM: 10.7 MHz
AM: 450 kHz
PRACTICAL SERVICE FIGURE
A MAIN C. B
T1
L6
IC1
L5
TC4
TC1
L2
L3
TC2
TC3
J1
SW1
FM AM
5
3
1
4
2
IC, CXA1619AM