MAIN P.C.B.
REAR JACK P.C.B.
[LAMP Indicator eight blinks] LAMP Fan stops detection circuit
[LAMP Indicator nine blinks] OPT Fan stops detection circuit
[LAMP Indicator ten blinks] Front Fan or Rear Fan stops detection circuit
[LAMP Indicator eleven blinks] Rear Fan or Front Fan stops detection circuit
[LAMP Indicator twelve blinks] Rear Jack P.C.B. connection error detection circuit
CN3001
CN3501
29
29
IC6004
(TV MICROCONTROLLER)
FAN SOS
LAMP FAN SOS
OPT FAN SOS
FRONT FAN SOS
REAR FAN SOS
NORMAL
REAR JACK P.C.B.
CONNECTION ERROR
FRONT/REAR FAN SD CONTROL
<FROM TV MICROCONTROLLER (IC6004)>
OPT FAN SD CONTROL
<FROM TV MICROCONTROLLER (IC6004)>
:APPROX. 0V
:APPROX. 0.5V
:APPROX. 1.3V
:APPROX. 2V
:APPROX. 2.8V
:APPROX. 3.3V
117
+9V
+9V
FRONT
FAN
CN2751-1
CN2751-2
CN2751-3
REAR
FAN
CN2752-1
CN2752-2
CN2752-3
OPT
FAN
CN2754-1
CN2754-2
CN2754-3
IC2751
DRIVE
(+8 V)
(+6.0V~ +6.5 V)
(+7 V)
4
5
2
IC2753
DRIVE
4
2
IC2754
DRIVE
4
2
LAMP
FAN
CN2753-1
CN2753-2
CN2753-3
Q2754
Q2753
Q2752
Q2751
5
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
24
Summary of Contents for LIFI PT-50LCZ7
Page 6: ...4 Specifications 6 PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 ...
Page 68: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 68 ...
Page 84: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 84 ...
Page 85: ...14 2 BASE BODY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 85 ...
Page 86: ...14 3 DISPLAY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 86 ...
Page 87: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 87 ...
Page 88: ...14 4 SCREEN SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 88 ...
Page 89: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 89 ...
Page 90: ...14 5 OPT TV UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 90 ...
Page 91: ...14 6 LAMP UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 91 ...