Panasonic SAPM-54-EG, SAPM-54-E, SAPM-54-GD, SAPM-54-GN, SAPM-54-GT Service manual

ORDER NO. MD0706013SE

CD Stereo System

SA-PM54GN
SA-PM54E
SA-PM54EG
SA-PM54GT
SA-PM54GD

Colour

(K) .... Black Type

Subject : Additional Information on Troubleshooting Flowchart (CD Section Circuit)

Please use this service manual together with the service manual for Model No.[SA-PM54GN-K, Order No.
MD0702004AE], [SA-PM54E/EG-K, Order No. MD0705007CE] and [SA-PM54GT/GD-K, Order No.
MD0705005CE].

© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

S

A-PM54GN / SA-PM 54E / SA-PM54EG / SA-PM54GT / SA-PM54 GD

1 Troubleshooting Flowchart (CD Section Circuit)

CD can not

playback

Disc

rotating

YES

TOC

reading

YES

Display

shows “PLAY”

Playing time appear on the display screen.

IC7001

Pin71, 63, 64

Pin71: BLKCLK
Pin63: LRCK
Pin64: SR DATA

IC7001

Pin52, 56, 59

NO output

IC7001

NG

NO

NO

NO

Output NG

OK

Output OK

main unit

Check

Can not access

IC7001

NG

NG

& R7323 (3.3K)

Not connect or cut

IC7001

Pin45 TP50

IVPP output level

IC7001

Pin24 (TRP)

OK

R7331 (22K)

IC7001

NG

IC7002

NG

2