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NO
-
23
-
IC405 Pin 10(CDR/RWS)=“H”?
YES
YES
IC701 Pin 78(RFBETA):
2+/-1.0V?
Is BETA signal nomal?
(IC405 pin 14)
YES
BETA Measurement circuit ceck
IC401 Pin 86(RRF):3+/-1.0V?
RRFIN:2+/0.7V?
(IC401 PIN85)
NO
NO
NO
NO
YES
YES
After inserting Test Dise(TCD-784),
start playing.
K
Check the replace the IC405(BU4052)
•Check the connection of IC401 pin 86.
•Check and replace the IC401
(CXA2551R).
•Check the connection of IC407.
•Check and replace the IC407.
•Check the connection of IC701 pin 20.
•Check and replace the IC701(MICOM).
•Check the connection of IC401 pin 82.
•Check and replace the IC401.
35
CDR20
harman/kardon
Содержание CDR 20
Страница 20: ...3 Troubleshooting Guide In the Initial Lead in Operation Mode 8 20 CDR20 harman kardon ...
Страница 21: ...21 CDR20 harman kardon ...
Страница 22: ...22 CDR20 harman kardon ...
Страница 23: ...23 CDR20 harman kardon ...
Страница 37: ... 26 37 harman kardon ...
Страница 40: ......
Страница 41: ......
Страница 65: ... 42 LOCATION GUIDE 65 harman kardon ...
Страница 66: ... 43 N LOCATION GUIDE 66 CDR20 harman kardon ...
Страница 67: ... 44 RECORD TOP SECTION CD RECORD BOTTOM SECTION 67 CDR20 harman kardon ...
Страница 68: ... 45 AUDIO BOTTOM SECTION harman kardon ...
Страница 69: ... 46 ECTION 69 CDR20 harman kardon ...
Страница 70: ......
Страница 71: ... 28 71 CDR20 harman kardon ...
Страница 72: ......
Страница 73: ...73 harman kardon ...
Страница 74: ......
Страница 75: ......
Страница 76: ......
Страница 77: ... 34 77 CDR20 harman kardon ...
Страница 78: ......
Страница 79: ...harman kardon ...
Страница 80: ... 37 80 harman kardon ...
Страница 81: ......
Страница 82: ...harman kardon ...
Страница 83: ... 40 ON 83 CDR20 harman kardon ...
Страница 84: ... 41 84 0 harman kardon ...
Страница 85: ... 24 85 harman kardon ...