-95-
●
No Power
This LCD projection TV provides a function which can be specified a defective area simply by indicating the LEDs
on the front panel. Connect the AC cord and press the Power button once and then check the LED indication.
●
LED Indicators and Error Conditions
POWER
(RED)
POWER
(GREEN)
WARNING
(RED)
LAMP
REPLACE
ERROR CONDITION
CHECK POINT
OFF
OFF
OFF
OFF
Power failure
(Primary circuit)
AC cord, Fuse, Varistor,
Power board
(See below table)
OFF
OFF
EMIT
OFF
Power failure
(Secondary circuit)
P_Fail or P_Fail_PNL signal,
Fan lock signal,
Connectors
BLINK
--> EMIT
OFF
OFF
OFF
Lamp failure,
Temperature failure
Lamp Ballast Unit
SW1861 (Lamp cover SW)
SW902 (Thermal SW)
BLINK
--> OFF
OFF
BLINK
OFF
Temperature failure
Cooling down
---
EMIT
---
EMIT
Lamp Lifetime
Lamp replacement
●
Troubled parts in primary circuit and Check points
Primary
Power Board
C616
Power shut down
F601
Circuit
C619
Power shut down
F601,D619
C655
Power shut down
R651
C656
Power shut down
IC651,F651
DB611
Power shut down
F601
D611
Power shut down
F601,Q611
D651
Power shut down
R651
D671
Power shut down
IC641
IC641
Power shut down
F619,R641
IC651
Power shut down
C659,C661,C662,D653,F651,
Q646,Q661,R652,R653,R654
L613
Power shut down
F601,Q611
Q611
Power shut down
D612,F601,Q621,R618
T641
Power shut down
IC641
T651
Power shut down
IC651,F651
Circuit
Unit
Troubled Location
Error Condition
Check Points
■
Troubleshooting
Содержание PLV-55WHD1
Страница 101: ... 101 IC Block Diagrams CAS 220 TS Demodulator IC6100 CXA2234Q MTS Decoder IC5001 ...
Страница 104: ... 104 L3E06150 LCD Driver IC501 IC1501 IC2501 NJW1180 Audio Processor IC5101 IC Block Diagrams ...
Страница 105: ... 105 IC Block Diagrams STR Z2156A Switching Power IC651 STR A6159 Switching Regulator IC641 ...
Страница 107: ...A Cabinet back Unit 107 Mechanical and Optical parts list 8 28 30 29 31 3 S1x16 Fig PL02 a Fig PL02 b ...
Страница 108: ... 108 Mechanical and Optical parts list B Cabinet front Unit 27 25 26 27 2 7 45 S1 S1 S1 S1 Fig PL03 a Fig PL03 b ...
Страница 114: ... 114 Mechanical and Optical parts list M Duct Main unit 53 52 59 110 118 Fig PL14 a Fig PL14 b ...
Страница 119: ... 119 Mechanical and Optical parts list Optical base unit 92 91 96 96x4 89 107 106 Fig PL22 ...
Страница 158: ... 158 MEMO ...
Страница 159: ... 159 MEMO ...
Страница 160: ... PLV 55 65WHD1 OCT 2006 DC 130 Printed in Japan SANYO Electric Co Ltd ...