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KDL-50W800C, 805C, 807C, 809C/KDL-55W800C, 805C
TROUBLE SHOOTING
3-5-11. NO PICTURE: MHL (BMX)
No Picture
Check voltage at
MHL sense,
R5445
Spec:High:2.0~5.3V
Low:0.8~2.0V
High
Low
NG
Check Source equipment
by Reference TV set
(For example, Samsung TV(UN46ES7000),
Toshiba TV(42WL863), RB1, RB2)
Check TMDS(D0+/D0-) lines
at connector side
NG (No communications)
Replace
R5443, R5444
Check the settings of
Source equipment
Low (< 2V)
Inform the designer
of it
OK
Check DDCCLK,
at R5424
Check R5409 (47k )
Replace
R5409
Change
MHL cable
OK
High
Check HDMI picture
in this input
OK
NG
Check “NO PICTURE
– HDMI” flow
Replace IC1000 (SoC).
And inform the designer of it
Check HDMI_0_HPD_CBUS
at connector side
NG (No
communications)
OK
OK
D5404
Replace
D5404
NG
(Open)
NG
(Open)
Replace IC1000 (SoC).
And inform the designer of it
Summary of Contents for GN1G
Page 2: ...SERVICE MANUAL LCD TV GN1G CHASSIS Segment XM A 9 888 172 A2 ...
Page 82: ...82 DIAGRAMS KDL 50W800C 805C 807C 809C KDL 55W800C 805C Tape Tape Tape Tape ...
Page 89: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 89 SMART CORE Insert Connector 1 2 3 DIAGRAMS ...
Page 90: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 90 TAPE DIAGRAMS Tape ...
Page 91: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 91 TAPE 2 Tape Tape Tape Tape DIAGRAMS ...
Page 92: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 92 Tape Tape Tape Tape DIAGRAMS ...