Panasonic SAPM-45-DBEB, SAPM-45-E, SAPM-45-EE, SAPM-45-EG, SAPM-45-GCS Service manual

CD Stereo System

SA-PM45DBEB
SA-PM45GCS
SA-PM45GD
SA-PM45GN
SA-PM45PC
SA-PM45E
SA-PM45EG

ORDER NO. MD0706012SE

A6

SA-PM45EE

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-PM45DBEB-K, Order
No. MD0703060CE], [SA-PM45GCS/GD-K, Order No. MD0703058CE], [SA-PM45GN-K, Order No.
MD0703080CE], [SA-PM45PC-K, Order No. MD0703027CE] and [SA-PM45E/EG/EE-K, Order No.
MD0703003CE].

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

S

A-PM45DBEB / SA-PM45GCS / SA-PM45GD / SA-PM45GN / SA-PM45PC / SA-PM45E / SA-PM45EG / SA-PM45EE

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