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REPAIR INSTRUCTION
CD)
Power
Supply
No Working
All Voltage
No Output
Yes
Check
F901
Bad Cause
Damage
Check RL901
No
Working or Not
Y
Check T903 pin3
approx
if +280v
Voltage
No
es
No
Check BR901
and RT901
2-3
Chage JK182
RB1006 CN1006
+30 V_
Voltage
No Output
+6 V_ Voltage
No Output
+12 V_
Voltage
No Output
-24
V_
Voltage
No Output
Check RL901
and its conn
circuti
eC!
IU5,
JUN,
1C904,SN901,D902,D906,
D907, D905
and their
_ | conjoint part
DVD
No sound
DVD
DvD
No Reading
NO Video
7
+
|NO Check
CN801,CN802,CN803
No
_ |
Re-insert and fix
To DVD loader cable loose
"
the cable
or bad INT
| yes
Check Q9005 "e"=8.8v
Q9006 "e"=2.5v
1C9002 Pin3=3.3v
Check
JK182
OK. or. BAD
=e
OK
Check
RB1006
CN1006
OK or BAD
Check Q9005,IC9004!
1c9004
Q9006
OK
;
Check SPIN~M
SLED-M
Check
IC1003
and
its around
part
Check 1C801 and its! no
around
part
check IC802
Pin5,Piné
Check IC803 and
|-NO
Pin7,Pin8
its around
part
Check
D905
and
.
ony
its conjoint part
Check
D906
and
its conjoint
part
Check
D907
and
its conjoint part
Check D908 and
its conjoint part
Check CN904 and
its conjoint
part
-Icheck Repair in 3.3v 2.5v
|_No
net its conjoint part
Check IC1003 and
its conjoint part
Check IC801 PIN1
Pin46,Pin47,Pin39,Pin40
Check IC802,IC804
and around
part
DVD
Audio
NO sound
Check CN905 RB905| -
+30V
Check 1C801 Pin4,pin5
NO
pin6,pin7,pin13,pin14
Check
IC801 around
part
Check !C801
NO
Pin39 Pin40
YES
Check IC803
NO
Pini8,Pin21
YES
ES
Check
!C803
and
its around
part
Audio Output
L/R channel
No Sound
No Sound
Ye s
Check
1C501,IC502,1C503
RS/Center
channel
,
Pin4,7,12,15
Voltage=30V
No Sound
S channel
No Sound
Repair Between
IC1003
1C501,1IC502,IC503
to
and 1C401 circuit
Check
10401
their Voltage
Correct
is 3.3v 2.5v
Check
Between
1C¢401 to IC1003
Circuit
Check
iC801 And
around
part
Check
IC802
No
{Check IC802
around
Pin30,Pin31
part
Check
between
IC802
IC803_ Circui
Repair Between
1C401
to JK501
and IC501
Repair Between
10401
to JK501
and 1C502
circuit
Repair
Between
|C401
to JK501
and IC503
circuit
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