Electrical adjustments, Basic adjustment – Aiwa HV-FX5100 User Manual

Page 22

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ELECTRICAL ADJUSTMENTS

CAUTION

When replacing IC's or transistors, use only specified
silicon grease (YG6260M).
(To prevent the damage to IC's and transistors.)

1-1: PG SHIFTER

CONDITIONS

MODE-PLAYBACK
Input Signal-Alignment Tape (JG001C)

INSTRUCTIONS

Connect CH-1 on the oscilloscope to TP4001 and CH-2
to pin 19 of J4501.
Playback the alignment tape. (JG001C)
Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
Press both CH UP button and STOP button on the set for
more than 2 seconds. If the indicator ATR disappear's,
the adjustment is finished. (Refer to Fig. 1-1-A, B)

6.5H

CH-1

CH-2

CH-1

CH-2

6.5H

Fig. 1-1-A

Fig. 1-1-B

Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.

1. BASIC ADJUSTMENT

1.

2.
3.

4.

D2-1

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