7-1-4. When Remote Controller does not operate.
A. Check the connection between Main PCB and LED PCB.
B. Check the waveform first pin(IR) of PA912 to confirm IR operation.
If IR is not working, replace the LED PCB.
Check Start
After turn on the power,
does LED turn on red light?
1. Check AC connection
2. Check Power S/W ON
3. Check other BLOCks
Is Remote Controller working?
Check the Battery of Remote Controller
Does set working by pressing
a KEY button?
Check the connection between
LED PCB and MAIN PCB.
When you press button,
does waveform from first pin of PW7 normal?
1. IR receiving BLOCK of MAIN PCB is not working.
2. Replace MAIN PCB
Replace LED PCB
Y
N
Y
N
Y
N
Y
N
Main PCBs Trouble Diagnosis
-40-
Содержание DLX-26C2
Страница 7: ... 7 3 Block Diagram ...
Страница 8: ... 8 4 Description of Each Block 4 1 Block Diagram of Main IC and TP ...
Страница 12: ...Description of Each Block 12 Pb signal input to IC505 Location CC446 Pr signal input to IC505 Location CC447 ...
Страница 16: ...Description of Each Block 16 G signal input to IC505 Location RC448 B signal input to IC505 Location RC449 ...
Страница 18: ...Description of Each Block 18 IC602 output Location L606 L610 IC602 input Location RC685 RC687 ...
Страница 19: ... 19 Description of Each Block Headphone out Location RC611 RC612 SIF input Location CC654 ...
Страница 20: ... 20 Description of Each Block I2S input Location RC622 CLK SPDIF out Location RC655 ...
Страница 21: ... 21 Description of Each Block Remote control signal Location RC722 Location RC623 WS ...
Страница 35: ...Main PCBs Trouble Diagnosis 35 Main TP G signal CC452 LC218 Main TP B signal LC219 CC453 Main TP H sync RC458 ...
Страница 41: ...Main PCBs Trouble Diagnosis 41 Remote control signal First pin of PA912 ...
Страница 45: ... 45 9 Structure of LCD Set COMPONENT PICTURE REMARK LCD PANET ALL CONNECTOR CONNECTION POWER BOARD MAIN BOARD ...
Страница 46: ... 46 Structure of LCD Set COMPONENT PICTURE REMARK FRONT MASK BACK COVER STAND ...
Страница 47: ...10 EXPLODED VIEW 47 DLX 26C2 ...
Страница 48: ...EXPLODED VIEW 48 DLX 26C3 ...
Страница 49: ...EXPLODED VIEW 49 DLX 32C2 ...
Страница 50: ...EXPLODED VIEW 50 DLX 32C3 ...
Страница 51: ...EXPLODED VIEW 51 DLX 37C3 ...
Страница 52: ...EXPLODED VIEW 52 DLX 42C1 ...
Страница 67: ...12 Circuit Diagram 67 ...
Страница 68: ...Circuit Diagram 68 ...
Страница 69: ...Circuit Diagram 69 ...
Страница 70: ...Circuit Diagram 70 ...
Страница 71: ...Circuit Diagram 71 ...
Страница 72: ... 72 Circuit Diagram ...
Страница 73: ...Circuit Diagram 73 ...
Страница 74: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE OCT 2006 ...