Troubleshooting Flowchart 2006 Lcd; Tv Does Not Power On - Toshiba 42HL196 Service Manual

Troubleshooting Flowchart 2006 LCD

Wont Turn ON
3.3v on Pin 7
of CN49A
Yes
3.0 V on Pin 5
of P812A
Yes
Yellow LED
Flashing
Yes
3.3v on Pin
8,9,11 of
CN90A
Replace Seine/
Digital PCB
P811B
TP12
CN49A
______________________________________________________________________________
2007 Toshiba America Consumer Products, LLC.
SMART2006002_Version1.1

"TV Does Not Power On"

5v on Pin 4 of
No
CN49A
Yes
Replace AV/
Terminal PCB
3.3v on Pin 10
No of P812A at Power
Press
Yes
Replace Power
Unit
3.3v on Pin 8
No
of P812A
Yes
Replace Low B
PCB
LowB PCB
AV Terminal PCB
D-Tuner
PCB
9
18v on Pin 13 of
No
P803B
Yes
Replace Low B
PCB
0v at Pin 1 of
No CN42A at Power
Press?
No
Check Keyboard
Replace AV/
No
Terminal PCB
P812A
CN90A
Power PCB
Seine PCB
V1.0
Check FE75 and
No
Power Unit
Replace AV/
Yes
Terminal PCB
P804
P803B
CN61
CN81
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