LC-42D65U
6 – 1
LC-42D65U
Service Manual
CHAPTER 6.
TROUBLE SHOOTING TABLE
[1] TROUBLE SHOOTING TABLE
No video (1)
COMPOSITE: No external input video
[INPUT-1]
COMPOSITE: No external input video
[INPUT-3]
Is INPUT-1 selected on the input select menu screen?
Is INPUT-3 selected on the input select menu screen?
YES
NO
YES
NO
Select INPUT-1 on the input select menu
screen for the right input signal.
Select INPUT-3 on the input select menu screen for
the right input signal.
Does the INPUT-1 V1_PLUG detection func-
tion?
Does the INPUT-3 V3_PLUG detection function?
Check the line between pin(2) of input termi-
nal(J507) and pin(K32) of IC8001(CPU).
Check the line between pin(7) of input terminal(J501)
and pin(J34) of IC8001(CPU).
Is there the COMPOSITE signal input at pin(AN16) of
IC8001(CPU)?
Is there the COMPOSITE signal input at pin(AN17) of
IC8001(CPU)?
YES
NO
YES
NO
Check the line between pin(3) of J507 and
pin(AN16) of IC8001.
Check the line between pin(6) of J501 and pin(AN17)
of IC8001.
Are the LVDS signal outputs at the LVDS 1st channel and 2nd channel of IC8001?
LVDS_TX_0_DATA0_P/N(C7/B7), LVDS_TX_0_DATA1_P/N(E7/D7), LVDS_TX_0_DATA2_P/N(C6/B6), LVDS_TX_0_DATA3_P/N(C5/B5),
LVDS_TX_0_DATA4_P/N(E5/D5), LVDS_TX_0_CLK_P/N(E6/D6),
LVDS_TX_1_DATA0_P/N(B4/A4), LVDS_TX_1_DATA1_P/N(E4/D4), LVDS_TX_1_DATA2_P/N(B3/A3), LVDS_TX_1_DATA3_P/N(B1/B2),
LVDS_TX_1_DATA4_P/N(F5/F6), LVDS_TX_1_CLK_P/N(C2/C3),
YES
NO
Check the panel module.
Check IC8001 and its peripheral circuits. (IC8151 thru
IC8154, etc.)
Содержание LC42D65U - LC - 42" LCD TV
Страница 60: ...LC 42D65U 7 3 MEMO ...
Страница 66: ...LC 42D65U 9 4 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 MAIN Unit Side B ...
Страница 70: ...LC 42D65U 10 2 2 KEY Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 72: ...LC 42D65U 10 4 MAIN Unit 2 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 73: ...LC 42D65U 10 5 MAIN Unit 3 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 74: ...LC 42D65U 10 6 MAIN Unit 4 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 75: ...LC 42D65U 10 7 MAIN Unit 5 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 76: ...LC 42D65U 10 8 MAIN Unit 6 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 77: ...LC 42D65U 10 9 MAIN Unit 7 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 78: ...LC 42D65U 10 10 MAIN Unit 8 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 79: ...LC 42D65U 10 11 MAIN Unit 9 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 80: ...LC 42D65U 10 12 MAIN Unit 10 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 81: ...LC 42D65U 10 13 MAIN Unit 11 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 82: ...LC 42D65U 10 14 MAIN Unit 12 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 83: ...LC 42D65U 10 15 MAIN Unit 13 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 84: ...LC 42D65U 10 16 MAIN Unit 14 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 85: ...LC 42D65U 10 17 MAIN Unit 15 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 86: ...LC 42D65U 10 18 MAIN Unit 16 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 87: ...LC 42D65U 10 19 MAIN Unit 17 17 A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 88: ...LC 42D65U 10 20 4 R C LED Unit A C B D E F G I H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
Страница 111: ...LC 42D65U 23 8 PACKING PARTS NOT REPLACEMENT ITEM S1 S2 S7 S8 S3 S5 S6 S6 S6 S6 S10 S4 S9 ...