46
NO
IC203 Pin 20(CDR/RWS)=“H”?
YES
YES
IC203 Pin 80(BLEVEL0):
2+/-1.0V?
YES
BETA Measurement circuit ceck
IC301 Pin 82(RRF):3+/-1.0V?
RRFIN:2+/0.7V?
(IC301 PIN81)
NO
NO
NO
YES
After inserting Test Dis
c
(TCD-784),
start playing.
K
•Check the connection of IC301 pin 82.
•Check and replace the IC301
(CXA3558R).
•Check 81pin IC301 and replace
the IC301.
•Check the connection of IC203 pin 20.
•Check and replace the IC320(MICOM).
•Check the connection of IC301 pin 88.
•Check and replace the IC301.
Summary of Contents for CDR 26
Page 28: ...28 IC403 IC403 2 8 IC402 ...
Page 47: ......
Page 51: ...6 436 079 441 076 441 071 080 2 072 436 072A 072A A08 ...
Page 71: ...71 UIT BOARD DIAGRAMS TOP SIDE LOCATION GUIDE ...
Page 72: ...72 IN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Page 73: ...TOP SIDE ARD LOCATION GUIDE 4 I O P C BOARD BOTTOM SIDE 73 ...
Page 74: ...74 GRAM UIT DIAGRAM ...
Page 75: ...75 RAM ...
Page 76: ...76 ...
Page 77: ...77 GRAM ...
Page 78: ...78 M ...
Page 79: ...79 ...
Page 80: ...80 ...