Sharp 27DV-S100 User Manual

63
27DV-S100 27DV-CS10
YES
NO
NO
NO
NO
YES
YES
YES
NO
YES
NO
NO
NO NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
NO
FLOW CHART No. 2-9FLOW CHART No. 2-7
FLOW CHART No. 2-10FLOW CHART No. 2-8
Drum motor failure to stop.
Is about 0.6V applied at pin
(2) of IC7006?
Capstan motor failure to
start.
Is 5V applied at pin (8) of
connector AC?
Is about 0V applied at
pin (47) of IC2001?
Check the CAP5V line
(around Q9103) and
replace as required.
Is 23V applied at pin (5) of
connector AC?
Check the PC23V line.
Is about 2.6V applied at pin
(4) of connector AC?
Are there the PWM
output signals at pins
(31) and (33) of IC2001?
Check IC2001 and
replace as required.
Is the drum motor running?
Go to Flowchart No. 6
"Drum motor failure to
start".
Check R7054 and
replace as required.
Is 0V applied at pin (29)
of IC2001?
Check IC2001 and
replace as required.
Check the drum PG
signal line between pin
(7) of IC7006 and pin
(66) of IC2001.
Check the drum FG
signal line between pin
(8) of IC7006 and pin
(65) of IC2001.
Check IC2001 and
replace as required.
Is there the drum PG signal
at pin (66) of IC2001?
Is there the drum FG signal
at pin (65) of IC2001?
Is there the H.SW.P. signal
at pin (23) of IC2001?
Check the H.SW.P. signal
line.
No H.SW.P. output signal.
Replace the capstan
motor.
Is 0V applied at pin (4) of
connector AC?
Capstan motor failure to
stop.
Check the line between
pins (31)/(33) of IC2001
and pin (4) of connector
AC
Is about 2.7V applied at pin
(3) of connector AC?
Is 5V applied at pin (92)
of IC2001?
Check IC2001 and
replace as required.
Check the connection
between connectors AC
and MC. Replace the
capstan motor.
Check R7032, R7034,
R7035, R7036, R7037
and C7030.
Replace the drum
motor.
Check R7059 and
R7002.
Check IC2001 and
replace as required.

Sharp 27DV-S100 Specifications

General

Brand	Sharp
Model	27DV-S100
Category	TV DVD Combo
Language	English