Aiwa HS-RX318 Service Manual page 11

ADJUSTMENT
<RADIO SECTION>
1. AM IF Adjustment
L205 ................................................................. 450kHz
2. AM VT Check
Settings : • Test point :
Method : Set to AM 530kHz and check that the voltage at the test
point is within 0.8V ~ 1.5V. Then set to AM 1710kHz
and check that the test point is less than 10.0V.
3. FM VT Check
Settings : • Test point :
Method : Set to FM 87.5MHz and check that the voltage at the
test point is 2.3V ± 0.5V.
Then set to FM 108.1MHz and check that the test point
is less than 11.0V.
4. AM Tracking Adjustment
L203 ................................................................. 630kHz
TC201 ............................................................ 1440kHz
5. FM Tracking Adjustment
L201 .............................................................. 87.5MHz
TP1 (VT)
TP1 (VT)
<TAPE PLAYER SECTION>
6. Tape Speed Adjustment
Settings : • Test tape :
• Test point :
• Volume :
• S-BASS :
• Adjustment location : SFR401
Method : Play back the test tape and adjust SFR401 for
3010Hz ± 10Hz (FWD).
Then confirm WOW is less than 0.52%.
– 11 –
TTA–100
Phones Jack (J101)
MAX
OFF