Read LG 26LT673H (CHASSIS:LA2AM) Service Manual online
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6.1.6. Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 204 Gray, 80IRE
** LGD Module (over 26inch)
▪ Standard color coordinate and temperature using
CA-210(CH 14)
Mode
Coordinate
Temp
△
uv
Remark
X
Y
Cool
0.269±0.002
0.273±0.002 13,000K 0.0000 26/32/37/
42LT673H-UA
Medium 0.285±0.002
0.293±0.002
9,300K
0.0000
Warm
0.313±0.002
0.329±0.002
6,500K
0.0000
▪ Standard color coordinate and temperature using
CA-210(CH 14)
Mode
Coordinate
Temp
△
uv
X
Y
Cool
0.269±0.002
0.273±0.002 13,000K 0.0000
Medium 0.285±0.002
0.293±0.002
9,300K
0.0000
Warm
0.313±0.002
0.329±0.002
6,500K
0.0000
▪ Standard color coordinate and temperature using
CA-210(CH 14) – by aging time
(1) Edge LED models (applied only LGD Module) in LGERS
GP3
Aging time
(Min)
Cool
Medium
Warm
X
Y
X
Y
X
Y
269
273
285
293
313
329
1
0-2
279
288
295
308
319
338
2
3-5
278
286
294
306
318
336
3
6-9
277
285
293
305
317
335
4
10-19
276
283
292
303
316
333
5
20-35
274
280
290
300
314
330
6
36-49
272
277
288
297
312
327
7
50-79
271
275
287
295
311
325
8
80-149
270
274
286
294
310
324
9
Over 150
269
273
285
293
309
323
(2) Edge LED models (applied only LGD Module) in LGEKR
(GUMI) (wintertime)
GP3
Aging time
(Min)
Cool
Medium
Warm
X
Y
X
Y
X
Y
269
273
285
293
313
329
1
0-2
281
293
297
313
321
343
2
3-5
280
290
296
310
320
340
3
6-9
279
289
295
309
319
339
4
10-19
277
286
293
306
317
333
5
20-35
275
282
291
302
315
332
6
36-49
273
278
289
298
313
328
7
50-79
271
276
287
296
311
326
8
80-149
270
274
286
294
310
324
9
Over 150
269
273
285
293
309
323
6.2. Option selection per country
6.2.1. Overview
America due to rating
(2) Applied model: LA2AM/N Chassis is applied in USA
6.2.2. Method
(1) Press ADJ key on the Adj. R/C, and 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
6.2.3. Tool Option inspection
▪ Press Adj. key on the Adj. R/C, then select Tool option.
Model
Tool 1 Tool 2 Tool 3 Tool 4 Tool 5 Tool 6 COM-
MERCIAL
OPTION
26LT673H-UA 16387
290
9489
17324
4132
1029
2858
32LT673H-UA 16388
2338
9489
17324
4132
1024
2858
37LT673H-UA 16389
2338
9489
17324
4132
1024
2858
42LT673H-UA 16391
2338
9489
17324
6148
1024
2858
6.2.4. 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
7. GND and HI-POT Test
7.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
7.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted)
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process
automatically.
7.3. Checkpoint
(1) Test voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
(2) TEST time: 1 second
(3) TEST POINT
- GND Test = POWER CORD GND and SIGNAL CABLE
GND.
- Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5mArms
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