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Detailed instructions for use are in the User's Guide.
[. . . ] Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this monitor is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB. [. . . ] to Vs pin of P812, connect -terminal to GND pin of P812. 2) After turning RV 401, voltage of D. M. M adjustment as same as Vs voltage which on label of panel right/top. 1) Connection diagram of power adjustment for measuring
6. EDID (The Extended Display Identification Data)/ DDC (Display Data Channel) download
6-1. Required Test Equipment
1) Adjusting PC with S/W for writing EDID Data. (S/W : EDID TESTER Ver. 2. 5). 3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub 15Pin cable, DVI to HDMI cable.
3) Set the S/W as below.
6-2. Setting of device
4) Push the "Write Data & Verify"button. 2) Connection Diagram of DDC download
6-3. Preparation for Adjustment
1) As above Fig. 2, 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. 2) Input the Option Number that was specified in the BOM, into the Shipping area. 3) The work is finished, Push V Key.
Data Min Value Max Value 00(00) 00(00) 00(00) 00(00) 00(00) 00(00) 255(FF) 255(FF) 255(FF) 255(FF) 255(FF) 255(FF)
G Gain Protocol B Gain Setting R Offset G Offset B Offset
9. Power-off History
1) This function indicated Power off history. 2) You can go into this mode by ADJ key in ADJ remocon.
(Fig. 6) Power-off History
TROUBLE SHOOTING GUIDE
1. The whole flowchart which it follows in voltage output state
Start check
Doesn't the screen whole come out?
Yes
Is it identical with Power Off condition?Yes
No
Is the Interface signal operated?
Yes 2. Check the Interface signal condition.
No
1. Check the Power Off condition.
Doesn't the low pressure output come out?
Yes
Doesn't the St-by 5V signal come out?Yes
No
Doesn't the 5V Monitor signal come out?Check the 5V Monitor signal circuit.
No
Doesn't the VSC signal RL-ON come out? [. . . ] No Insert the LVDS cable exactly Yes Is the Tuner cable Connected?No Insert the Tuner cable exactly Yes Are good some elements (C, R, L, or Diode) at path?No If it dead or short, exchange this elements
Yes Is VCT-P IC good?No Exchange the VCT-P IC
Are input voltage, I2C, and CVBS output good in Tuner? [. . . ]
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