Read LG 60PH6700-UB (CHASSIS:PU32A) Service Manual online
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4.2. DFT Process
* Depend on situation, Step can be changed.
*
DFT USB port connection
- To test USB port and Pen touch(Wired & Wireless Pen),
Connect USB HUB at USB JIG port.
- And, connect USB Speed test JIG and USB pen dongle
or Wired Pen touch
(1) USB 2port Ass’y
USB port 1 : Connect USB HUB with Pen touch Dongle &
Speed check USB
USB port 2 : Connect Speed check USB
(2) USB 3port Ass’y
USB port 1 : Connect USB HUB with Wired Pen touch &
Speed Check USB
USB port 2 : Connect USB HUB with Pen touch Dongle &
Speed Check USB
USB port 3 : Speed Check USB
* After DFT finish Condition spec
* ADC Adjustment(Manual)
-> Netcast4.0 (PU32A/PB32A/PK32A) Chassis don't need
ADC adjust process. The ADC value has been OTP
process. But, if you need to adjust ADC manually follow
this method.
.
■ Using instruments
- Adjustment remocon, 801GF(802B, 802F, 802R) or
MSPG925FA pattern generator
(It can output 480i/1080i horizontal 100% color bar
pattern signal, and its output level must setting 0.7V±0.1V
p-p correctly)
(1) Adjustment method 480i Comp1, Adjust 1080p Comp1/
RGB (Factory adjustment)
(2) ADC 480i Component1 adjustment
(3) Check connection of Component1
(4) MSPG-925FA -> Model: 209, Pattern 65
(5) Set Component 480i mode and 100% Horizontal Color Bar
Pattern(HozTV31Bar), then set TV set to Component1
mode and its screen to “NORMAL”
(6) Check connection both of Component1 and RGB
(7) MSPG-925FA -> Model: 225, Pattern 65
(8) Set Component 1080p mode and 100% Horizontal Color
Bar Pattern(HozTV31Bar), then set TV set to Component1
mode and its screen to “NORMAL”
(9) After get each the signal, enter the “EZ ADJUST” status
with pres ADJUST key of Service remocon. After then
select “8. ADC Calibration” with navigator button and press
“Enter”.
(10) After then select “ADC Type” and set value “OTP ->
External” with navigator button.
(11) After then press “Start” button.
(12) You can see “ADC Component1 Success”
(13) Component1 1080p, RGB 1080p Adjust is same method.
(14) Component 1080p Adjustment in Component1 input
mode.
(15) RGB 1080p adjustment in RGB input mode.
(16) If you success RGB 1080p Adjust. You can see “ADC
RGB-DTV Success
4.3. EDID(The Extended Display Identification
Data)/ DDC(Display Data Channel)
- It is a VESA regulation. A PC or a MNT will display an
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
-> Netcast4.0 (PU32A/PB32A/PK32A) Chassis don’t need
EDID Download process. Whenever TV power on, the
EDID data was written on inner memory.
Mode
Volume
Power Off
RF
0
DC On
< Adjustment pattern : 480i / 1080p 60Hz Pattern >
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