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1 Troubleshooting Flowchart (CD Section Circuit)
CD can not
playback
Disc
rotating
TOC
reading
IC7001
Pin45 TP50
IC7001
Pin24 (TRP)
R7331 (22K)
& R7323 (3.3K)
Not connect or cut Display
shows PLAY
IC7001
Pin71, 63, 64
IC7001
Pin52, 56, 59
IC7001
NG
IC7002
NG IC7001
NGIC7001
NG
Check
main unit NO
NO
NO YES
YES
NO outputOutput OKOK
OK Output NG Playing time appear on the display screen.Can not access
IVPP output level
Pin71: BLKCLK
Pin63: LRCK
Pin64: SR DATA
NG
2
SA-PM45DBEB / SA-PM45GC S / SA-PM45GD / SA-PM45GN / SA-PM45PC / SA-PM45E / SA-PM45EG / SA-PM45EE
