Read LG 42LB5DC (CHASSIS:LA64A) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied all of the 'LA64B' Chassis.
2. Specification
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
(3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
there is no specific designation.
(4) The input voltage of the receiver must keep 100-240V~,
60Hz.
(5) The receiver must be operated for about 15 minutes prior
to the adjustment.
O
After RGB Full White in HEAT-RUN Mode, the receiver
must be operated prior to the adjustment.
O
Enter into HEAT-RUN MODE
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display 100% full WHITE
2) OSD display and screen display 100% full WHITE
PATTERN.
- Set is activated HEAT run without signal generator
- Set is activated HEAT run without signal generator
in this mode.
- Single color pattern (RED / BLUE / GREEN) of
HEAT RUN MODE uses to check panel.
- Caution: If you turn on a still screen more than 20
minutes (Especially digital pattern, cross hatch
pattern), an after image may be occur in the black
level part of the screen.
pattern), an after image may be occur in the black
level part of the screen.
3. Adjustment items
=> Use cross connected RS-232C Cable. Don’t use straightly
connected RS-232C Cable.
(Pin Connection: 1-1, 2-3, 3-2, 4-4, 5-5, 6-6, 7-7, 8-8, 9-9)
O
Method of PTC MICOM Download
O
Select method of Module type
O
Auto AV (CVBS) Color Balance adjustment.
- Standard equipment : 802F Pattern Generator. Master
Pattern Generator (MSPG-925, etc) or same product
O
Auto Component Color Balance adjustment.
- tandard equipment: 802F Pattern Generator. Master
Pattern Generator (MSPG-925, etc) or same product
O
Auto RGB Color Balance adjustment.
- Standard equipment: PC Pattern Generator(VG828,
VG854, 801GF, MSP3240A, MSPG-925, etc) or same
product
product
O
Auto RF Color Balance adjustment.
- RF 2CH
O
EDID/DDC Data input.
O
Adjustment of White Balance.
O
Factoring Option Data input.
4. Method of PTC MICOM Download
4.1 Connection of MICOM JIG
1) Connect port(3) with Power Code
2) Connect jack(1) with PTC Micom.
3) Connect USB Cable to the computer
4) Download Program execution (SAP Configuration)
2) Connect jack(1) with PTC Micom.
3) Connect USB Cable to the computer
4) Download Program execution (SAP Configuration)
* Notice!
Because PTC Download JIG has internal memory, it can save
download files using download program (SAP Configuration).
Push the START button (4) after file saving, then it execute
download.
Because PTC Download JIG has internal memory, it can save
download files using download program (SAP Configuration).
Push the START button (4) after file saving, then it execute
download.
4.2 Execution of download program (SAP Configuration)
4.2.1 Execution of SAP Configuration
3. Power
4.Start Button
1.Connect to Micom port of TV board
2. Connect to Computer
<SAP Configuration>
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