Panasonic SANS-55-DBEB, SANS-55-EG, SANS-55-E, SANS-55-GN, SANS-55-P Service manual

ORDER NO. MD0706014SE
CD Stereo System
SA-NS55E SA-NS55EG SA-NS55P SA-NS55DBEB SA-NS55GN
Colour
(S) .... Silver Type (For NS55E/EG/DBEB)
A6
Subject : Additional Information on Troubleshooting Flowchart (CD Section Circuit)
Please use this service manual together with the service manual for Model No.[SA-NS55E/EG-S, Order No. MD0703016CE], [SA-NS55P-K, Order No. MD0703018CE], [SA-NS55DBEB-S, Order No. MD0704043CE] and [SA-NS55GN-K, Order No. MD0703062CE].
© 2007 Matsushita Electric Industrial Co. Ltd.. All rights reserved. Unauthorized copying and distribution is a violation of law.
S
A-NS55E / SA-NS 55EG / SA-NS55P / SA-NS55DBEB / SA- NS55GN
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
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