ELECTRICAL ADJUSTMENTS

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

1. BASIC ADJUSTMENT

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

1.Connect CH-1 on the oscilloscope to TP4001 and CH-2 to pin 19 of J4501.

2.Playback the alignment tape. (JG001C)

3.Press and hold the Tracking-Auto button on the remote control more than 2 seconds to set tracking to center.

4.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)

CH-2

6.5H

CH-1

Fig. 1-1-A

CH-2

CH-1

6.5H

Fig. 1-1-B

D2-1

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Aiwa HV-FX5100 service manual Electrical Adjustments, Basic Adjustment, Mode-Playback, D2-1

HV-FX5100 specifications

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