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LG Electronics 28LN45 4.5. DPM Operation check, 4.6. Model name & SW version & Adjust check, 4.7. Outgoing condition Configuration

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4.5. DPM Operation check

■ Measurement Condition: 100~240V@ 50/60Hz

(1) Set Input to RGB-PC and connect D-sub cable to set -

RGB Mode.

Set Input to HDMI(with Input Label set to PC) and connect

HDMI cable to set - HDMI Mode

(2) Cut off H sync or V sync of signal.

(3) Check DPM operation refer to the below table.

■ HDMI DPM Operating condition

- Input Label: HDMI (PC&DVI Mode)

4.6. Model name & SW version & Adjust check

* Press the ‘Instart’ key of ADJ remote control.

4.6.1. Model Name& SW Version Check

(1) Check ‘Model Name’.

(2) Check ‘S/W Version’ (Refer to the IC Ver. in the BOM)

4.6.2. Adjust Check

(1) Check ‘Country Group’

(2) Check ‘Area Option’

(3) Check ‘Tool Option’ (Refer to the BOM Comments)

(4) Check ‘Adjust ADC[Comp&RGB]’ is OK.

(5) Check ‘EDID[RGB&HDMI]’ is OK.

* After check all, Press the 'EXIT' key of ADJ remote control to

go out SVC menu.

4.7. Outgoing condition Configuration

* After all function test., press IN-STOP key by SVC Remote

control. And make Outgoing Condition.

Operating Condition Sync(H/V) Video LED(SET) Wattage(W)

Power S/W On Sleep mode -

RGB, HDMI Off/Off Off Amber 1

MHL Cable HDMI & HDMI to DVI Cable

DPM X O

Contents

Main Page SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE General Guidance Before returning the receiver to the customer, Leakage Current Cold Check(Antenna Cold Check) SERVICING PRECAUTIONS Page SPECIFICATION 1. Application range 2. Requirement for Test 3. Test method 4. Model General Specification Page 5. Timing 5.1. RGB/HDMI (PC) 5.2. HDMI (DTV) 5.3. Component ADJUSTMENT INSTRUCTION 1. Application Range 2. Designation 3. Main PCB check process * Boot le Download 3.1. EDID Process 3.1.1. EDID download 3.1.2. RGB EDID Data 3.1.3. HDMI EDID Data 3.2. Function Check 4. Total Assembly line process 4.1. Tool option & ADC Check 4.2. Model name & Serial number download 4.2.1. Model name & Serial number D/L 4.2.2. Method & notice 4.3. Function Check 4.3.1. Check display and sound 4.3.2. PCMCIA CARD Check 4.3.3. PIP Check 4.3.4 HDMI MHL Function Inspection(HDMI2 Port only) 4.5. DPM Operation check 4.6. Model name & SW version & Adjust check 4.6.1. Model Name& SW Version Check 4.6.2. Adjust Check 4.7. Outgoing condition Configuration TROUBLE SHOOTING 1. No Power 2. No Picture 3. No Video - Digital TV 4. No Video - Component 5. No Video - RGB 6. No Video - HDMI 7. No Audio BLOCK DIAGRAM LGE2121-MS10 Option(Only for DVB) - ATSC: TDSS-H501F (Half NIM) Option EXPLODED VIEW FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS AR101 1 13 I2C Internal demod out MEMORY OPTION AB3 MODEL OPTION MODEL_OPT_3 T24 MODEL_OPT_8 LOW FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ETHERNET RS232C(SIDE) 4 13 INTERFACE HDMI HDMI_1 MHL OCP HDMI_2 With MHL CEC IR/LED and Control PIN22 VESA IR_OUT(Ready) JEDIA Headphone block FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS R842 R1 M1 Core H/W Option:FULL_NIM LED DRIVER FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS K4B1G1646G-BCK0 2G 1600 K4B2G1646E-BCK0 DDR 12 13 IC1202 S7LR-M_NON_MS10 CI Region CI HOST I/F CI SLOT 120915 Array->normal resistor * Option name of this page : CI_SLOT NETCAST4.0 EU&CHUNA_TUNER_BLOCK Close to TUNER ERROR & VALID PIN 2013.1.14 LNB 27 13 DVB-S2 LNB Part Allegro EAX65303801 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 28 13 SCART&COMP SCART / COMPONENT&CVBS [SCART AUDIO MUTE] FULL SCART 121118 SCART AMP IC change SCART AMP SCART / COMPONENT&CVBS COMPONENT&CVBS