3-18
ELECTRICAL TROUBLESHOOTING GUIDE OF CD PART
4. READING OK CHECK (= “NO DISC” DISPLAY)
Check connector locking.
(CN100, CN101)
Check CN100
pin13, 16 (F+, F-).
Defective
pick-up or IC101 or IC100.
Check CN101
pin3, 4 (SL+, SL-).
Defective
pick-up or IC101 or IC100.
Check CN100
pin10 (LD).
Defective
pick-up or IC101 or IC100.
Check CN101
pin1, 2 (SP+, SP-).
Check CN100
pin14, 15 (T-, T+).
Defective
pick-up or IC101 or IC100.
Defective
pick-up or IC101 or IC100.
Is reading OK?
Does sled move?
NO
#B
#A
#C
#D
#E
NO
Does lense move?
(= Up & Down)
Does laser light?
Does spindle rotate?
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
Содержание CM2760
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Страница 15: ...3 SPEAKER SECTION A60R A60L ...
Страница 43: ...3 28 ...
Страница 44: ...3 30 3 29 WIRING DIAGRAM ...
Страница 48: ...3 52 3 51 2 TOUCH P C BOARD 3 VFD P C BOARD TOP VIEW TOP VIEW BOTTOM VIEW BOTTOM VIEW ...
Страница 49: ...3 54 3 53 4 USB P C BOARD 5 PORTABLE P C BOARD TOP VIEW TOP VIEW BOTTOM VIEW BOTTOM VIEW ...
Страница 50: ...3 56 3 55 ...