Aiwa CSD-A120 Series - Electrical Adjustments - Part 2;2 (Except U Model); Tuner Section Adjustments; Deck Section Adjustments

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< TUNER SECTION >
1. AM IF Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: T103
(LH, HR, HS MODEL)
T103 ....................................................................... 455kHz
(EZ, K MODEL)
T103 ....................................................................... 465kHz
2. AM Frequency Range Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: T101, VC101A
(LH MODEL)
T101 ....................................................................... 517kHz
VC101A ............................................................... 1750kHz
(HR, HS, K, EZ MODEL)
T101 ....................................................................... 513kHz
VC101A ............................................................... 1635kHz
3. AM Tracking Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: L104, VC101B
L104 ............................................. 600kHz waveform max.
VC101B...................................... 1400kHz waveform max.
4. FM IF Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: T102, T105
T102, T105 ........................................................... 10.7MHz
ELECTRICAL ADJUSTMENT-2/2 (EXCEPT U MODEL)
L104
2
3
1
4
L103
T101
T103
L102
19
MW
COIL
VC101
B
A
C
D
IC101
5
7
test
point
test
point
MAIN C.B
EXCEPT U MODEL
T102
T105
6
VR101
1
~
6
7
11
5. FM Frequency Range Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: L102, VC101C
(LH, HR, HS MODEL)
L102 ........................................................................ 87MHz
VC101C.................................................................109MHz
(K, EZ MODEL)
L102 .....................................................................87.3MHz
VC101C..............................................................108.3MHz
6. FM Tracking Adjustment
Test point: IC101 (TA8127N) 19PIN
Adjustment location: L103, VC101D
L103 ..............................................88MHz waveform max.
VC101D ......................................108MHz waveform max.
7. VCO Frequency Adjustment
Test point: IC101 (TA8127N) 11PIN
Adjustment location: VR101
VR101 ........................................................... 76±0.05MHz
< DECK SECTION >
6. AC BIAS Frequency Adjustment
Test point: CN301 4PIN
Adjustment location: T351
T351 ................................................................ 60±0.5MHz
7. AC BIAS Level Adjustment
Test point: CN301 4PIN
Adjustment location: VR351
VR351 ...................................................................14±0.5V
8. Normal Tape Speed Adjustment
Test point: HP801 (Headphone Jack)
Test Tape: B-111LNA
Adjustment location: VR501
VR501 .................................................................... 3000Hz
T351
VR351
CN301
4
67
6
7
test point
CASETTE C.B
8
VR501
HP801
MAIN C.B