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37
7.4.4.
Service Mode Table 4
6. Disc maker ID is displayed for 5
seconds.
seconds.
7. Factor of drive error (hexadeci-
mal) occurring is left displayed.
mal) occurring is left displayed.
In case that the maker cannot be
identified, display is black out.
identified, display is black out.
Item
FL display
Key operation
Mode name
Description
(Remote controller key)
38
7.4.5.
Service Mode Table 5
CEC (H) output
Check of the CEC terminal high output of
HDMI.
HDMI.
Press [5] [5] in service mode.
CEC (L) output
Check of the CEC terminal low output of
HDMI.
HDMI.
Press [5] [6] in service mode.
Tray OPEN/CLOSE Test The DVD drive tray is opened and closed
repeatedly.
*
is number of open/close cycle
times.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
Delete the Laser Used
Time
Time
Laser used time stored in the memory of the
unit is deleted.
unit is deleted.
Press [9] [5] in service mode.
Delete the Last Drive
Error
Error
Delete the Last Drive Error information stored
on the DVD Drive.
on the DVD Drive.
Press [9] [6] in service mode.
Delete the Error History
Delete Error History information stored on the
unit.
unit.
Press [9] [7] in service mode.
Error code initialization
Initialization of the last error code held by
timer (Write in F00)
timer (Write in F00)
Press [9] [8] in service mode.
Initialize
Service
Last Drive Error, Error history and Error
Codes stored on the unit are initialized to fac-
tory setting.
Codes stored on the unit are initialized to fac-
tory setting.
Press [9] [9] in service mode.
Finishing service mode
Release Service Mode.
Display in STOP (SS) mode.
Press power button on the front
panel or Remote controller in ser-
vice mode.
panel or Remote controller in ser-
vice mode.
Item
FL display
Key operation
Mode name
Description
(Remote controller key)
CECLOK
CECHOK
CECLNG
CLR
CLR
CLR
CLR
CLR
CECHNG
39
8 Troubleshooting Guide
8.1.
Troubleshooting Guide for F61 and/or F76
Symptom
Checking items
Possible Fault(s)
Remarks
Set cannot ON
1
AC Cord
1
Faulty AC Cord,Loose connection
Refer to
2
AC Inlet P5701
2
P5701 soldier crack,dry joint,etc.
SMPS
3
Fuse F1
3
F1 fuse open
P.C.B.
4
Photocoupler
PC5702,PC5799
PC5702,PC5799
4
PC5702/PC5799 sildier crack,dry joint ,short
circuit,open circuit,etc
circuit,open circuit,etc
Fig 1.
5
Switching IC IC5701
5
Faulty IC5701
6
Switching IC IC5799
6
Faulty IC5799
Set can ON
1
Transformer T5701
1a
Short circuit between Pin 14 and pin 16
then F76
1b
Short circuit between Pin 15 and pin 16
1c
Short circuit between Pin 16 and 17
2
Power P.C.B.
2a
Check connection between Power P.C.B (CN2916
& CN2917) and SMPS P.C.B (CN5802 &
CN5803)
& CN2917) and SMPS P.C.B (CN5802 &
CN5803)
2b
L2902 Open (No input to IC2901)
2c
Faulty IC2901 (No output voltage at pin 10 & 11)
2d
Faulty Q2902 & Q2903 (Regulator)
2e
L2907 open (No DC +12v)
2f
L2908 op[en (No DC+5v)
3
3
Check cable connection between main (CN2004)
and SMPS
and SMPS
4
4a
Faulty IC2302
4b
LB2301 Open
5
Photocoupler
5
PC5720 solder crack
PC5720
dry joint,short circuit,open circuit,etc
Set can ON
1
Rectifier D5802
1a
Improper contact between D5802
working normally
to heatsink
for some time
1b
Set trigger tempriture protection
then F76
Refer to
Power
P.C.B.
Power
P.C.B.
Fig 2.
Refer to
Main
P.C.B.
Main
P.C.B.
Fig 3.
Refer to
SMPS
P.C.B.
SMPS
P.C.B.
Fig 1.
40
8.1.1.
SMPS P.C.B.
Figure 1. SMPS P.C.B.
FUSE: F1
Photocouple:
PC5702, D5799
PC5702, D5799
Switching IC: IC5799
Switching IC: IC5701
Transformer: T5701
Rectifier: D5802
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