Measurements And Adjustments; Voltage Chart Of P-Board; Voltage Chart Of A-Board; Picture Level Adjustment (Rf) - Panasonic TC-L24C3 Service Manual

8 Measurements and Adjustments

8.1.

Voltage chart of P-board

8.2.

Voltage chart of A-board

8.3.

Picture level adjustment (RF)

Instrument Name
1. REMOTE TRANSMITTER
2. Ex. Signal (Sprit color bar)
Adjustment or Inspection Procedure
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.
VOLTAGE TEST POINT
DTV16V TP7702/7703
STBY6V TP7721
VOLTAGE TEST POINT
STB3.3V TP4716
SUB5V TP4723
PANEL12V TP8307
AVDD12.6V TP7019
TCON2.5V TP7021
TCON31V TP7013
TCON-6V TP7014
(The Sprit Color Bar Pattern)
22
SPECIFICATION
(Reception state)
15.6 ± 1.5 V
5.8 ± 0.8 V
SPECIFICATION
(Reception state)
3.3 ± 0.16 V
5.1 ± 0.25 V
5 ± 0.3 V
12.5 ± 2 V
2.5 ± 0.12 V
31 ± 3.1 V
-5.7 ± 0.6 V
Remarks
Remarks