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ADJUSTMENT
<RADIO SECTION>
1. AM IF Adjustment
L205 ...................................................................... 450 kHz
2. AM VT Check
Settings :
• Test point :
TP1 (VT)
Method :
Set to AM 530 kHz, and check that the test point
is 1.0 V
±
0.3 V. Then set to AM 1710 kHz, and
check that the test point is less than 9.0V.
3. FM VT Check
Settings :
• Test point :
TP1 (VT)
Method :
Set to FM 87.5 MHz, and check that the test point
is 4.0 V
±
0.1 V. Then set to FM 108.1 MHz, and
check that the test point is less than 9.0V.
4. AM Tracking Adjustment
L203 ...................................................................... 630 kHz
TC201 .................................................................. 1440 kHz
5. FM Tracking Adjustment
L201 .................................................................... 87.5 MHz
<TAPE PLAYER SECTION>
6. Tape Speed Adjustment
Settings :
• Test tape :
TTA–100
• Test point :
Phones Jack (J101)
• Volume :
MAX
• S-Bass :
OFF
•Tape selector :
Normal
• Adjustment location : SFR401
Method :
Play back the test tape and adjust SFR401 for
3015 Hz
±
10 Hz (FWD). Then confirm WOW is less
than 0.52%.
7. Head Azimuth Adjustment
Settings :
• Test tape :
TTA–320/TTA–330
• Test point :
Phones Jack (J101)
• Volume :
MAX
• S-Bass :
OFF
•Tape selector :
Normal
• Adjustment location : Head azimuth
adjustment screw
Method :
Play back the 8 kHz signal of the test tape and adjust
the screw so that the output becomes maximum.
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