Aiwa CA-DW538 Bedienungsanleitung PDF herunterladen (Seite 19)

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< TUNER SECTION >

1. AM IF Adjustment

L007 ....................................................................... 530kHz

2. AM VT Adjustment

Settings: • Test point: C39+

• Adjustment location: L004

Method: Set to AM 1710kHz adjust L004 so that the test

point becomes 5.5V±0.05V

3. AM Tracking Adjustment

L003 ....................................................................... 600kHz

TC001................................................................... 1400kHz

4. FM VT Adjustment

Settings: • Test point: C39+

• Adjustment location: L006

Method: Set to FM 108MHz adjust L006 so that the test

point becomes 6.0V±0.05V

5. FM Tracking Adjustment

L005 ........................................................................98MHz

< TAPE SECTION >

6. Bias frequency Adjustment

L330 ............................................................. 56kHz ±2kHz

7. Tape speed Adjustment

Settings: • Test tape: MT111

• Test point: PHONES JACK (J251)

• Adjustment location: SFR761

Method: Play back the test tape and adjust so that the

output frequency is 3000Hz ±30Hz.

8. Azimuth Adjustment

Settings: • Test tape: TTA-320

• Test point: PHONES JACK (J251)

• Adjustment location:Azimuth adjustment

screw

Method: Play back the 8kHz signal of the test tape and

adjust screw so that the output becomes

maximum.

< CD SECTION >

9. Focus Bias Adjustment

Settings: • Test CD: TCD-782 (A-BEX)

• Test point: IC401 PIN20, PIN58

• Adjustment location: SFR430

Method: Play back the #15 of the test CD and adjust

SFR430 so that the voltage between pin20 and

pin 58 of IC401 becomes 0V ±0.1mV.

ELECTRICAL ADJUSTMENT-1/1

L003

BAR ANT

FRONT C.B MAIN C.B CD C.B

JACK C.B

L007

IC001

L005

L006

L004

SFR430

SFR761

L330

J251

TC001

C39

RPH/PH

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