Read LG 32HIZ20 (CHASSIS:LP61D) (serv.man2) Service Manual online
1. Application Range
This spec sheet is applied all of the26/32" LCD TV, LP61D
chassis(HURRICANE 3 MIDDLE) by manufacturing LG TV
Plant all over the world.
chassis(HURRICANE 3 MIDDLE) by manufacturing LG TV
Plant all over the world.
2. Specification
2.1 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.
2.2 Adjustment must be done in the correct order.
2.3 The adjustment must be performed in the circumstance of
2.3 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.
2.4 The input voltage of the receiver must keep 100-220V~,
50/60Hz.
2.5 Before adjustment, execute Heat-Run for 30 minutes at
RF no signal.
* Caution : Each PCB assembly must be checked by check JIG
set. (Because power PCB Assembly damages to
LCD Module,especially be careful)
LCD Module,especially be careful)
3. EDID(The extended display Identification
data) / DDC(Display Data Channel)
3.1. Required Test Equipment
1) Adjusting PC with S/W for writing EDID Data.(S/W :
EDID TESTER Ver.2.5)
2) A Jig for EDID Download
3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
3.2. Setting of device
3.3. Preparation for Adjustment
1) As above Fig. 1, Connect the Set, EDID Download Jig,,
PC & Cable
2) Turn on the PC & EDID Download Jig. And Execute the
S/W : EDID TESTER Ver.2.5
3) Set up the S/W option
Repeat Number : 5
Device Address : A0
PageByte : 8
Device Address : A0
PageByte : 8
4) Power on the Set
3.4. Sequence of Adjustment
- DDC data of Analog-RGB
(1) Init the data
(2) Load the EDID data.( Open File ).
[ Anaolg – RGB : LP61A/C _RGB.ANA ]
[ Digital – HDMI : LP61A/C _HDMI.DVI ]
[ Digital – HDMI : LP61A/C _HDMI.DVI ]
(3) Set the S/W as below.
4) Push the “Write Data & Verify” button. And confirm “Yes”.
- 9 -
ADJUSTMENT INSTRUCTION
<Fig. 1> Connection Diagram of DDC download
<Fig. 2>
<Fig. 3>
<Fig. 4>
Click on the first or last page to see other 32HIZ20 (CHASSIS:LP61D) (serv.man2) service manuals if exist.