25
8 Measurements and Adjustments
8.1.
Voltage chart of A-board
8.2.
Picture level adjustment (RF)
VOLTAGE
TEST POINT
SPECIFICATION
(Reception state)
STB3.3V
TP2843
3.3 ± 0.16 V
STB1.8V
TP7006
1.84 ± 0.09 V
SUB1.2V
TP5602
1.26 ± 0.06 V
SUB1.8V
TP5601
1.84 ± 0.09 V
SUB3.3V
TP5600
3.3 ± 0.16 V
SUB5V
TP5405
5 ± 0.25 V
SUB9V
TP5481
9 ± 0.45 V
BT30V
TP8300
30 ± 1.5 V
SOUND17V
TP5431
17 ± 0.85 V
DTV12V
TP5432
12 ± 0.6 V
PANEL12V
TP5413
12 ± 0.6 V
5VS
TP5433
5.7 ± 0.28 V
TUNER6V
TP5439
5.7 ± 0.28 V
Instrument Name
Remarks
1. REMOTE TRANSMITTER
2. Ex. Signal (Sprit color bar)
Adjustment or Inspection Procedure
Remarks
<procedure>
1. Receive the Sprit color bar.
(Screen mode: ZOOM or FULL Picture mode: DYNAMIC AI: OFF AI Picture: OFF)
*BACK LIGHT +30
<Inspection>
1. Enter Service mode, and select MAIN_ADJ PICTURE.
Volume UP/DOWN key makes GAIN displayed under PICTURE to set.
Pushing the remote controller [OK] key for about 3 seconds, GAIN is suited
to the adjustment value automatically.
(The Sprit Color Bar Pattern)
Summary of Contents for TC-L37X1 - 37" LCD TV
Page 17: ...17 7 15 V Board 1 Remove the 1 screw 2 Disconnect the connector V10 3 Remove the V Board ...
Page 18: ...18 7 16 EMI processing 37 inch ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 7 17 EMI processing 32 inch ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 30: ...30 ...
Page 32: ...32 10 3 Wiring 37 inch ...
Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 50: ...50 13 1 2 Accessory ...
Page 51: ...51 13 1 3 Mechanical Replacement Parts List ...
Page 54: ...54 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...