Aiwa HS-TA166 - AIWA HS-TA166 Adjustment Procedures; HS-TA166 Tuner Section Adjustments; HS-TA166 Tape Player Adjustments

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ADJUSTMENT
<TUNER SECTION>
1. AM IF Adjustment
L105 ....................................................................... 600kHz
2. AM Frequency range Adjustment
L104 .......................................................... 515kHz ± 5kHz
TC104 .................................................... 1670kHz ± 10kHz
3. AM Tracking Adjustment
L101 ....................................................................... 600kHz
TC101 ................................................................... 1400kHz
4. FM Frequency range Adjustment
L103 ......................................... 87.2MHz ± 0.1MHz<YH>
TC103 ............................................... 108.5MHz ± 0.1MHz
5. FM Tracking Adjustment
L102 ..................................................................... 88.0MHz
TC102 ................................................................. 108.0MHz
<TAPE PLAYER SECTION>
6. Tape Speed Adjustment
Settings : • Test tape : TTA–100 (Tape center)
• Test point : PHONES JACK (J1)
• Volume : NON-CLIP (MAX-10dB)
• Function : TAPE
• Adjustment location : SFR51
Method : Play back the test tape and adjust SFR51 so that
the frequency becomes 3000Hz ± 10Hz(FWD).
Then confirm WOW is less than 0.50%.
7. Head Azimuth Adjustment
Settings : • Test tape : TTA–330/TTA–420
• Test point : PHONES JACK (J1)
• Volume : MAX
• Function : TAPE
• Adjustment location : Head azimuth
adjustment screw
Method : Play back the 8kHz signal of the test tape and
adjust the screw so that the output becomes
maximum.
SFR 1
A
MAIN C.B
PHONES
J1
L104
L102
PVC1
TC101
TC103
TC104
TC102
BAR ANT
L105
L103
1
4
2
2
3
3
L101
VR1
6
7
6
VOLUME
5
IC1
SFR51
P HEAD
FWD
7
(BAR-ANT)
PVC101
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