LC-32L407I
6 – 2
With [RF] signal input
No video onscreen (1)
No video in the UHF/VHF reception
Is there IF output from the tuner pin(12) of TU1101 as specified? NO
Check TU1101 and its peripheral circuits.
YES
Is there VIF input at pin 57 & 58 of IC3301?
NO
Check the circuit between TU1101 & IC3301.
YES
Are there the signal outputs of IC3301?
NO
Check IC3301 and its peripheral circuit.
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
With <Video> signal input
No video onscreen (2)
No external input video onscreen <INPUT 2>
Is INPUT 2 selected on the input select menu screen?
NO
Select INPUT 2 on the input select menu screen to pick up the
right input signal.
YES
Is there the video signal input at pin (33) of IC3301?
NO
Check the line between pin (3) of J5510 and pin (33) of IC3301.
YES
Are there signal outputs of IC3301?
NO
Check IC3301 and its peripheral circuits.
YES
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
Содержание LC-32L407I
Страница 9: ...LC 32L407I 3 1 LC 32L400M Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS Unit mm ...
Страница 32: ...LC 32L407I 8 2 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 38: ...LC 32L407I 9 3 MAIN U nit 2 14 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 39: ...LC 32L407I 9 4 MAIN U nit 3 14 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 40: ...LC 32L407I 9 5 MAIN U nit 4 14 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 41: ...LC 32L407I 9 6 MAIN U nit 5 14 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 43: ...LC 32L407I 9 8 MAIN U nit 8 14 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 44: ...LC 32L407I 9 9 MAIN U nit 9 14 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 46: ...LC 32L407I 9 11 MAIN Unit 14 14 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 48: ...LC 32L407I 9 13 POWER SUB Unit 2 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 ...
Страница 49: ...LC 32L407I 9 14 POWER SUB Unit 3 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 ...
Страница 50: ...LC 32L407I 9 15 POWER SUB Unit 4 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 ...
Страница 51: ...LC 32L407I 9 16 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 52: ...LC 32L407I 9 17 ...
Страница 65: ...LC 32L407I 13 ...
Страница 66: ...LC 32L407I 14 7 LCD MODULE Assembly 20 2 9 8 4 3 4 11 19 1 17 18 16 11 14 12 22 24 5 6 7 10 13 15 17 21 23 25 ...