LG 32LD452B / 32LD452C (CHASSIS:LA01Z) Service Manual ▷ View online
- 13 -
5.4. HDCP SETTING
- HDCP setting is not necessary in Saturn5 model.
5.5 Option selection per country
(1) Overview
- Option selection is only done for models in Non-USA
- Applied model: LA92A Chassis applied None USA
model(CANADA, MEXICO)
(2) Method
1) Press ADJ key on the Adj. R/C, then select Country
Group Menu
2) Depending on destination, select KR or US, then on the
lower Country option, select US, CA, MX. Selection is
done using +, - KEY
done using +, - KEY
5.6. Tool Option selection
• Method: Press Adj. key on the Adj. R/C, then select Tool
option.
option.
5.7. Ship-out mode check (In-stop)
• After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
• After final inspection, Always turn on the Mechanical S/W.
6.1. Method
- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
- Unit fully inserted Power cord, Antenna cable and A/V
arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the
pallet to move on to next process.
6.2. Checkpoint
• TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
• TEST time: 1 second
• TEST POINT
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
NEUTRAL
• LEAKAGE CURRENT: At 0.5mArms
Model
Tool 1 Tool 2 Tool 3 Tool 4 Tool5
Menu
37LD450C(AUO) 2
HDMI
37LD450C(LGD)
2HDMI
42LD450C(LGD)
2 HDMI
42LD450C(CMO)
2 HDMI
42LD450C(AUO)
2 HDMI
47LD450C(LGD)
2 HDMI
- 14 -
7. USB S/W Download (option)
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
(2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low,
it didn’t work.
But your downloaded version is High, USB data is
automatically detecting
automatically detecting
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1) Push "IN-START" key in service remote controller.
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
- 15 -
300
200
530
810
400
510
120
500
A7
A2
A10
900
910
800
LV1
540
520
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
150K
1%
1%
TCON_32_FHD
R635-*1
27K
1%
1%
TCON_32_FHD
R636-*1
24K
1%
1%
TCON_32_FHD
R641-*1
510K
TCON_32_FHD
1%
R609-*1
150K
1%
1%
TCON_32_FHD
R610-*1
150K
1%
1%
TCON_37_FHD
R643-*2
20K
TCON_37_FHD
R637-*2
1%
910K
1%
1%
TCON_37_FHD
R635-*2
470K
1%
1%
TCON_37_FHD
R640-*2
56K
1%
1%
TCON_37_FHD
R636-*2
56K
1%
1%
TCON_37_FHD
R641-*2
470K
TCON_37_FHD
1%
R609-*2
510K
TCON_42_FHD
1%
R609-*3
150K
1%
1%
TCON_42_FHD
R635-*3
150K
1%
1%
TCON_42_FHD
R610-*3
150K
1%
1%
TCON_47_FHD_60_LAMP
R610-*4
510K
TCON_47_FHD_60_LAMP
1%
R609-*4
15K
1%
1%
TCON_42_FHD
R641-*3
56K
1%
1%
TCON_42_FHD
R620-*3
20K
1%
1%
TCON_47_FHD_60_LAMP
R641-*4
510K
TCON_47_FHD
1%
R609-*5
150K
1%
1%
TCON_47_FHD
R610-*5
12K
1%
1%
TCON_37_FHD
R622-*2
22K
1%
1%
TCON_32_FHD
R620-*1
20K
1%
1%
TCON_47_FHD
R641-*5
220K
1%
1%
TCON_32_FHD
R621-*1
11K
1%
1%
TCON_32_FHD
R622-*1
51K
1%
1%
TCON_32_FHD
R637-*1
270K
TCON_32_FHD
R643-*1
1%
200K
TCON_32_FHD
R611-*1
1%
47K
1%
1%
TCON_37_FHD
R620-*2
220K
1%
1%
TCON_37_FHD
R621-*2
91K
TCON_37_FHD
R610-*2
1%
220K
1%
1%
TCON_42_FHD
R621-*3
75K
TCON_42_FHD
R636-*3
1%
200K
TCON_42_FHD
R611-*3
1%
11K
1%
1%
TCON_42_FHD
R622-*3
220K
1%
1%
TCON_47_FHD_60_LAMP
R621-*4
11K
1%
1%
TCON_47_FHD_60_LAMP
R622-*4
30K
1%
1%
TCON_47_FHD_60_LAMP
R620-*4
51K
1%
1%
TCON_47_FHD_60_LAMP
R637-*4
270K
TCON_47_FHD_60_LAMP
R643-*4
1%
180K
1%
1%
TCON_47_FHD_60_LAMP
R635-*4
68K
1%
1%
TCON_47_FHD_60_LAMP
R636-*4
220K
TCON_47_FHD_60_LAMP
1%
R611-*4
51K
1%
1%
TCON_47_FHD
R620-*5
220K
1%
1%
TCON_47_FHD
R621-*5
11K
1%
1%
TCON_47_FHD
R622-*5
51K
1%
1%
TCON_47_FHD
R637-*5
270K
TCON_47_FHD
R643-*5
1%
75K
TCON_47_FHD
R636-*5
1%
180K
1%
1%
TCON_47_FHD
R635-*5
220K
TCON_47_FHD
1%
R611-*5
27K
1%
1%
TCON_55_FHD
R637-*6
150K
TCON_55_FHD
1%
R643-*6
180K
TCON_55_FHD
1%
R609-*6
68K
1%
1%
TCON_55_FHD
R610-*6
56K
TCON_55_FHD
1%
R611-*6
510K
1%
1%
TCON_55_FHD
R620-*6
27K
1%
1%
TCON_55_FHD
R622-*6
68K
1%
1%
TCON_55_FHD
R621-*6
150K
1%
1%
TCON_55_FHD
R635-*6
75K
TCON_55_FHD
1%
R636-*6
15K
1%
1%
TCON_55_FHD
R641-*6
27K
1%
1%
TCON_42_FHD
R637-*3
150K
TCON_42_FHD
R643-*3
1%
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
1K
1%
1%
R601-*1
TCON_32_FHD
1K
1%
1%
R652-*1
TCON_32_FHD
1K
1%
1%
R602-*1
TCON_32_FHD
1K
1%
1%
TCON_37_FHD
R602-*2
1K
1%
1%
TCON_37_FHD
R601-*2
1K
1%
1%
TCON_42_FHD
R652-*3
1K
1%
1%
TCON_42_FHD
R602-*3
1.5K
5%
5%
TCON_37_FHD
R652-*2
1K
1%
1%
TCON_47_FHD
R602-*5
1K
1%
1%
TCON_47_FHD
R652-*5
1K
1%
1%
TCON_47_FHD
R601-*5
0
5%
5%
TCON_55_FHD
R652-*6
1K
1%
1%
TCON_42_FHD_60_LAMP
R602-*4
1K
1%
1%
TCON_42_FHD_60_LAMP
R652-*4
GP2_Saturn7M
15
T-CON Power Table
VGH
VGL
VDD
HVDD
32_FHD
R640 OPEN
R611 OPEN
VGH
VGL
VDD
HVDD
37_FHD
VGH
VDD
42_FHD
VGL
R640 OPEN
HVDD
HVDD
VDD
R640 OPEN
47_FHD_60_LAMP
VGL
47_FHD
VGH
HVDD
VDD
VGL
R640 OPEN
VGH
VGH
HVDD
VDD
VGL
55_FHD
( W i t h o u t 6 0 H z L a m p )
( W i t h o u t 6 0 H z L a m p )
R640 OPEN
VCOM FEED BACK
VCOM FEED BACK
VCOM FEED BACK
R601 OPEN
VCOM FEED BACK
VCOM FEED BACK
R601 OPEN
R602 OPEN
VCOM FEED BACK
VCOM FEED BACK
HVDD
42_FHD_60_LAMP
SHEET7
SHEET7
VDD
VGH
SHEET7
SHEET7
VGL
R601 OPEN
SHEET7
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