Aiwa FR-C52 Service Manual page 11

ADJUSTMENT (FR-C52)
SW2
A MAIN C.B
POWER
OFF
ON
FM
ANT
1
1. FM IF Adjustment
T2 ........................................................................... 10.7 MHz
2. FM Frequency Range Adjustment
L1 ........................................................................... 87.4 MHz
TC2 ....................................................................... 108.3 MHz
3. FM Tracking Adjustment
L2 ........................................................................... 88.0 MHz
TC1 ....................................................................... 108.0 MHz
4. AM IF Adjustment
T1 .............................................................................. 450 kHz
5. SW Frequency Range Adjustment
L4 ............................................................................. 5.8 MHz
TC3 ......................................................................... 18.5 MHz
6. SW Tracking Adjustment
L3 ............................................................................. 5.9 MHz
7. MW Frequency Adjustment
L6 .............................................................................. 515 kHz
TC6 ......................................................................... 1,635 kHz
8. MW Frequency Adjustment
L8 .............................................................................. 600 kHz
TC4 ......................................................................... 1,400 kHz
10 8
L5 L8
T2
L1
TC8
TC3
TC2
L4
TC4
L2 TC1
TC7
L7
L6 TC6
T1 TC8
L3
SW1
LW MW SW FM
4 2 3 9 6 7
9. LW Frequency Range Adjustment
L7 .............................................................................. 145 kHz
TC8 ............................................................................ 295 kHz
10. LW Frequency Range Adjustment
L5 .............................................................................. 150 kHz
TC7 ............................................................................ 285 kHz
PRACTICAL SERVICE FIGURE (FR-C52)
Sensitivity:
(THD 3%) FM Less than 17 dB (88, 98, 108 MHz)
(S/N 10 dB) SW Less than 30 dB (5, 9, 12, 18 MHz)
(S/N 10 dB) MW Less than 46 dB (600 kHz)
Less than 44 dB (1,000, 1,400 kHz)
(S/N 10 dB) LW Less than 57 dB (150 kHz)
Less than 55 dB (200, 285 kHz)
Intermediate frequency: FM 10.7 MHz
AM 450 kHz
11
ADJUSTMENT (FR-C32)
SW2
POWER
OFF
ON
5
1. FM IF Adjustment
T2 ........................................................................... 10.7 MHz
2. FM Frequency Range Adjustment
L1 ........................................................................... 87.4 MHz
TC2 ....................................................................... 108.3 MHz
3. FM Tracking Adjustment
L2 ........................................................................... 88.0 MHz
TC1 ....................................................................... 108.0 MHz
4. AM IF Adjustment
T1 .............................................................................. 450 kHz
5. AM Frequency Range Adjustment
L4 .............................................................................. 515 kHz
TC4 ......................................................................... 1,635 kHz
6. AM Tracking Adjustment
L5 .............................................................................. 600 kHz
TC3 ......................................................................... 1,400 kHz
1 3 2
A MAIN C.B
L1
T2 TC3
TC2
FM
ANT
TC4
TC1
PVC
L2
L4
T1
AM
4 5
PRACTICAL SERVICE FIGURE (FR-C32)
Sensitivity:
(THD 3%)
(S/N 10 dB)
Intermediate frequency:
12
L5
SW1
FM
SW1
BAND
6
FM Less than 17 dB (88 MHz)
Less than 17 dB (98 MHz)
Less than 17 dB (108 MHz)
AM Less than 46 dB (600 kHz)
Less than 44 dB (1,000 kHz)
Less than 44 dB (1,400 kHz)
FM 10.7 MHz
AM 450 kHz