Sharp DV-S2U Service Manual - Page 22

FLOW CHART NO.14, The malfunction of the original DVD Main CBA Unit.

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E56B0TS 1-8-3 FLOW CHART NO.14 The disc tray cannot be opened and closed. Replace the DVD Main CBA Unit. No No improvement can be found. Yes Replace the DVD Mecha. FLOW CHART NO.15 [No Disc] is indicated. (When the focus error occur.) Replace the DVD Main CBA Unit. No improvement can be found. No Yes Replace the DVD Mecha. The malfunction of the original DVD Main CBA Unit. The malfunction of the original DVD Main CBA Unit. FLOW CHART NO.16 [No Disc] is indicated. (When the focus servo is not functioning.) Replace the DVD Main CBA Unit. No improvement can be found. Yes Replace the DVD Mecha. No The malfunction of the original DVD Main CBA Unit. FLOW CHART NO.17 [No Disc] is indicated. (When the laser beam does not light up.) Replace the DVD Main CBA Unit. No improvement can be found. Yes Replace the DVD Mecha. No The malfunction of the original DVD Main CBA Unit. FLOW CHART NO.18 Both functions of picture and sound do not operate normally. (1) Replace the DVD Main CBA Unit. No improvement can be found. Yes Replace the DVD Mecha. No The malfunction of the original DVD Main CBA Unit.

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1-8-3
E56B0TS
FLOW CHART NO.14
The disc tray cannot be opened and closed.
FLOW CHART NO.15
[No Disc] is indicated. (When the focus error occur.)
Replace the DVD Main CBA Unit.
Replace the DVD Main CBA Unit.
No improvement can be found.
No improvement can be found.
Replace the DVD Mecha.
The malfunction of the original DVD Main CBA Unit.
The malfunction of the original DVD Main CBA Unit.
No
Yes
Replace the DVD Mecha.
No
Yes
FLOW CHART NO.16
[No Disc] is indicated. (When the focus servo is not functioning.)
FLOW CHART NO.17
[No Disc] is indicated. (When the laser beam does not light up.)
FLOW CHART NO.18
Both functions of picture and sound do not operate normally. (1)
Replace the DVD Main CBA Unit.
Replace the DVD Mecha.
No
Yes
Replace the DVD Main CBA Unit.
Replace the DVD Mecha.
No
Yes
Replace the DVD Main CBA Unit.
Replace the DVD Mecha.
No
Yes
No improvement can be found.
The malfunction of the original DVD Main CBA Unit.
No improvement can be found.
The malfunction of the original DVD Main CBA Unit.
No improvement can be found.
The malfunction of the original DVD Main CBA Unit.