Panasonic NV-HD620B Service Manual

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Product Group: VCR Model: NV-HD620B
Date: 10/11/98 Revision No: 01 Document No: 01
Subject: Loss of Audio During PDC Recording

SYMPTOM: Audio may not be recorded when PDC is set to on. HiFi and normal audio

is not affected.

REMEDY: 1) Change R7528 to Part Number ERJ6GEYG182.

2) Add diode, Part Number MA165.

3) Remove C7615, 50V 1uF from Main C.B.A. (Page 3-58)
(Grid Ref. E10).

Cross Section of Timer Board

This circuit diagram may be found in the service manual, pages 3-59 & 3-60.

All models manufactured from A8*** onwards has this change made during production.

Panasonic CS U.K. Document No: 01

Model: NV-HD620B

1