Panasonic Viera TC-37LZ85, Service Manual

Page: 19 / 65

19
8 Measurements and Adjustments
8.1. Voltage chart of P-board
8.2. Voltage chart of A-board
8.3. Picture level adjustment (RF)
VOLTAGE TEST POINT SPECIFICATION
SOUND_VCC TP7050 17.0 - 19.0V
BT_30V TP7060 30.0 - 32.0V
5V TP7059 4.9 - 5.3V
SUB_9V TP7055 8.8 - 9.4V
DTV_12V TP7057 11.6 - 12.4V
PANEL_12V TP7058 11.6 - 12.4V
5VS TP7061 4.8 - 5.2V
STB_5V TP7062 4.8 - 5.2V
SUB_6V TP7064 5.7 - 6.5V
V+_V- TP7025-TP7026 370 - 395V
12V TP7070 11.6 - 12.4V
VOLTAGE TEST POINT SPECIFICATION
STB3.3V TP2003 3.3±0.16V
SUB1.2V TP5601 1.26±0.06V
SUB1.8V TP5602 1.83±0.09V
SUB3.3V TP5600 3.3±0.16V
Instrument Name Remarks
1. REMOTE TRANSMITTER
2. Ex. Signal (Split color bar)
Adjustment or Inspection Procedure Remarks
<procedure>
1. Receive the split 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.