Abnormal voltage (MAIN+3.3V line) detection circuit
Audio Amp (IC4501) failure detection circuit
[POWER Indicator three blinks]
[POWER Indicator four blinks]
[POWER Indicator six blinks]
Abnormal voltage (SUB+5V line) detection circuit
IC1104,
Q1106
IC1107
+5V
REG.
1
2
MAIN P.C.B.
SOUND SOS (H)
IC6004
(TV MICROCONTROLLER)
72
IC4501
(AUDIO POWER AMP)
SOUND SOS (L)
5
SOS: Abnormal temperature for Audio amp (IC4501)
Normal
SOS
SOS: 0V on SUB+5V line
MAIN P.C.B.
IC6004 (TV MICROCONTROLLER)
SUB+5V SENS
34
SUB+5V
+9V
Normal
SOS
DC-DC
CONVERTER
SOS: 0V on MAIN+3.3V line
MAIN P.C.B.
IC6004 (TV MICROCONTROLLER)
MAIN+3.3V SENS
57
MAIN+3.3V
+9V
Normal
SOS
Normal
SOS
Q4502
Communication error between Peaks (IC8001) and TV microcontroller (IC6004) detection circuit
[POWER Indicator seven blinks]
MAIN P.C.B.
PANEL SOS (L)
IC6004
(TV MICROCONTROLLER)
48
IC8001 (PEAKS)
PANEL SOS (L)
L6
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
22
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 ...