-8-
ELECTRICAL ADJUSTMENT-1/1
< TUNER SECTION >
1. AM IF Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: T1
T1 ................................................................................ 455kHz
2. AM Frequency Range Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: TC3, T3
TC3 ............................................................................. 1635kHz
T3 ................................................................................ 515kHz
3. AM Tracking Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: TC4, L3
TC4 ............................................................................. 1400kHz
L2 ................................................................................ 600kHz
4. FM IF Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: T2
T2 .............................................................................. 10.7MHz
5. FM Frequency Range Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: TC2, L4
TC2 ........................................................................... 108.3MHz
L4 .............................................................................. 87.4MHz
6. FM Tracking Adjustment
Settings:
• Test point IC1 23PIN
• Adjustment location: TC1, L3
TC1 .............................................................................. 108MHz
L3 ................................................................................. 88MHz
L2
5
2
3
4
1
6
6
2 5 3
L3
IC1
TC2
TC1
TC3
TC4
23
T2
T1
T3
L4
TEST POINT
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