Sharp LC-60LE831U Service Manual page 57

Adjustment
Adjustment conditions
point
10. Key writing
10.1. EDID writing (Main PWB: QPWBXF733WJN1/QPWBXF733WJZZ/QPWBXF733WJN2)
Adjustment point
1 HDMI EDID writing
(Main PWB)
10.2. MAC key writing (MAIN PWB: QPWBXF733WJN1/QPWBXF733WJZZ/QPWBXF733WJN2)
1. Write the MAC key data on XXXX mounted on the main PWB.
2. Carry out thorough data management to avoid redundant writing of data.
If the IC where data is written is damaged, replace the PWB since only the IC cannot be changed.
10.3. NETFLIX/WMDRM key writing (MAIN PWB: QPWBXF733WJN1/QPWBXF733WJZZ/QPWBXF733WJN2)
1. Write the NETFLIX/WMDRM key data on XXXX mounted on the main PWB.
2. Carry out thorough data management to avoid redundant writing of data.
If the IC where data is written is damaged, replace the PWB since only the IC cannot be changed.
[Adjustment standard value]
Measuring instrument: [Minolta CA-210] Technical measuring instrument
Point 6
Point 5
Point 4
Point 3
Point 2
Point 1
Remarks
Adjustment conditions
Process mode
Model discrimination check
LC-40/46/52/60LE835U/830U/832U/LC-60LE831U
Adjustment procedure
Level Reference value
X=0.272
916
y=0.277
X=0.272
692
y=0.277
X=0.272
532
y=0.277
X=0.272
464
y=0.277
X=0.272
296
y=0.277
X=0.272
180
y=0.277
Setting conditions for inspection
AV MODE: [DYNAMIC] (Reset)
Monochro: ON
Active Backlight: OFF
Aging Time: Min. 60 minutes
1) Enter the process mode.
2) Point the cursor to [HDMI EDID WRITE] and press the [ENT]
key.
The writing is complete when [OK] is displayed.
(If not written, HDMI does not function.)
CAUTION: Perform the data writing after setting the model discrimi-
nation. The data based on the model discrimination
information is recorded in EEPROM.
5 – 14
Adjustment spec Inspection spec
±0.0010 ±0.0020
±0.0010 ±0.0020
±0.0015 ±0.0030
±0.0020 ±0.0040
±0.0030 ±0.0060
±0.004 ±0.0080
Adjustment procedure