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ELECTRICAL ADJUSTMENT
<TUNER SECTION>
1. AM VT Adjustment
Settings: • Test point: TP1 (VT)
• Adjustment location: L004
Method: Set to AM 1710 kHz and adjust L004 so that the test
point becomes 6.0
±
0.05 V.
2. AM Tracking Adjustment
L003, L007 ................................................................ 600 kHz
TC1 .......................................................................... 1400 kHz
3. FM VT Adjustment
Settngs: • Test point: TP1 (VT)
• Adjustment location: L006
Method: Set to FM 108.0 MHz and adjust L006 so that test point
becomes 6.0
±
0.3 V.
4. FM Tracking Adjustment
L005 ......................................................................... 87.5 MHz
<DECK SECTION>
5. Tape Speed Adjustment
Settings: • Test Tape: TTA-100 (TTA-111S)
• Test point: J602 (PHONES Jack)
• Adjustment location: SFR751
Method: Playback the test tape with DECK 1 and adjust SFR
751 so that the output frequency is 3000 Hz.
After the adjustment, check that the frequency of DECK 2 is
3000 45 Hz.
6. Head Azimuth Adjustment
Settings: • Test Tape: TTA-320 (TTA-113B, TTC-152)
• Test point: J201 (PHONES Jack)
• Adjustment location: Head Azimuth Adjustment
Screw
Method: Playback the 10 kHz signal of test tape and adjust screw
so that the output becomes maximum.
JW005
TP1 (VT)
IC001
L007
L002
L005
TC001
L006
L004
L003
SFR751
RPH (DECK1) / PH (DECK2)
MAIN C.B
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