DT+9V line error.
Communication error between Peaks (IC8001) and
TV microcontroller (IC6004) on the Main P.C.B.
SUB+5V line error.
MAIN+3.3V line error.
AUDIO AMP (IC4501) failure
Communication error between Peaks (IC8001) and
TV microcontroller (IC6004) on the Main P.C.B.
Problem
Possible Solution
How to solve problems indicated by the Error Indication
(The symptom of all errors is that the Lamp goes off)
Note: Before performing troubleshooting, confirm that all connector cables in the unit are connected correctly.
The following voltage lines on the Main P.C.B. is over
current.
• SUB+5V line
• SUB+1.8V line
• SUB+3.3V line
• SUB+1.2V line
• DDR+3.3V line
• FHD+1.2V line
The following voltage lines on the Main P.C.B. is over
voltage.
• DT+9V line
• SUB+5V line
• SUB+1.8V line
• SUB+3.3V line
• SUB+1.2V line
• DDR+3.3V line
• FHD+1.2V line
[POWER Indicator one blink]
[POWER Indicator two blinks]
[POWER Indicator three blinks]
[POWER Indicator four blinks]
[POWER Indicator six blinks]
[POWER Indicator seven blinks]
[POWER Indicator nine blinks]
POWER
Indicator
1
2
3
4
6
7
9
1. Replace the OPT/TV Unit.
1. Replace the Power P.C.B.
2. If still NG, replace the OPT/TV Unit.
1. Check that Connector CN1102 (Thermal Fuse) on the Main P.C.B. is connected firmly.
2. If still NG, replace the Power P.C.B.
3. If still NG, replace the OPT/TV Unit.
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
26
Содержание LIFI PT-50LCZ7
Страница 6: ...4 Specifications 6 PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 ...
Страница 68: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 68 ...
Страница 83: ...14 Exploded Views 14 1 MAIN PARTS SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 83 ...
Страница 84: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 84 ...
Страница 85: ...14 2 BASE BODY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 85 ...
Страница 86: ...14 3 DISPLAY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 86 ...
Страница 87: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 87 ...
Страница 88: ...14 4 SCREEN SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 88 ...
Страница 89: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 89 ...
Страница 90: ...14 5 OPT TV UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 90 ...
Страница 91: ...14 6 LAMP UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 91 ...
Страница 92: ...14 7 PACKING PARTS AND ACCESSORIES SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 92 ...