LG Electronics 29FS2AMB/ANX-ZE service manual No PIP, No power, AV1, 2, Scart

Page 18

3. No PIP

<AV1, 2, 3>			<RF>		<SCART>
	NO
Waveform of Digital Board	NO	Check	Waveform of MAIN1		Waveform of Digital
Waveform of Digital Board		Check	Waveform of MAIN1		Waveform of Digital
IC001 #189, 182, 188?		AV JACK1	Q101(E)?		Board IC510 #51,
IC001 #189, 182, 188?		AV JACK1	Q101(E)?		Board IC510 #51,
				52, 53, 46?
				52, 53, 46?

YES		NO
	Check TU102
		YES
	YES	Check Digital Board
		Check Digital Board
		IC510 #2
		NO
		Check Q510
Waveform of Digital Board	NO
Waveform of Digital Board	Check Digital Board
IC001 #195?	IC001	YES	NO
		YES	NO	Check Scart
YES				Jack
YES				SCART201
				SCART201

Waveform of Digital Board IC510 #19~22, 24~28?

YES

Waveform of Digital Board IC001 #165~167?

Check around IC510

Check around IC001

4. No power

Check ST_3.3 of IC001 #45, 75, ...

ST_1.8V of IC001 #124, 169...

YES

Check IC001 #79,89 (OSC)

YES

Check IC001 #83, 84(SCL, SDA)

YES

Check IC1001 #161(ABN)

YES

Check IC001 #89(IR), #162(Key in)

Check MAIN Board of Power Line

Replace X001

Replace Q009, Q010

Check Abnormal Circuit

Check Digital P503, P504 connector

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Image 18

Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC-05HACOLOR TV SERVICE MANUAL MODEL 29FS2AMB/ANXCONTENTS General Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE X-RAY Radiationsets the sleep timer CONTROL DESCRIPTIONSrecalls your preferred picture setting switches the sound on or off14. MENU 2. POWER/STANDBY INDICATOR Front panel1. MAIN POWER ON/OFF switches the set on or off adjusts picture according to the surrounding conditionsA Scope SPECIFICATIONSA General Specifications A Test and Inspection Method2. Notes ADJUSTMENT INSTRUCTIONS1. Application Object 3. Soft ware download6. Focus Adjustment 7. Purity & Convergence adjustment4. DVCO Adjustment 6-2. Adjustment8-2. Adjustment 8. Screen voltage Adjustment9. White balance Adjustment 9-3. AdjustmentPage 10. Deflection Data Adjustment 10-2. Adjustment10-1. Preliminary steps 13-2. Adjustment Method 11. Deflection setting initial data13. OPTION setting 13-2. Preliminary stepsCaption Table 1 OPTIONTable 2 OPTION HDEVTable 4 OPTION 2 2 SCARTSC ID enable + SCRGBsoft mix+sav2Table 3 OPTION OPTION14. SERVICE MODE DATA 32 INCH2. No Sound picture ok TROUBLE SHOOTING1. No Picture sound ok AV1, 2, 3, Component 1 INPUTAV1, 2 4. No power3. No PIP SCART5. No raster PRINTED CIRCUIT BOARD MAINDIGITAL TOP STAND-BYDIGITAL BOTTOM SIDE-A/VHARMONICS POWER S/W LED + PRE-AMP CONTROLBLOCK DIAGRAM 1. MAIN2. VCT-PVideo 3. VCT-PAudio MEMO 112 503 520 EXPLODED VIEW943 400 913 560 580EXPLODED VIEW PARTS LIST LOCA. NODESCRIPTIONS REPLACEMENT PARTS LIST TRANSISTORDIODE CAPACITOR DESCRIPTION CONNECTOR COIL & INDUCTORRESISTOR SWITCH JACK ACCESSORIESFILTER & CRYSTAL MISCELLANEOUSP/No 38549D0023A-1/2 2006.01.20P/No 38549D0023A-2/2 SVC. SHEET 38549D0023A-S P/NO 38289S0046B Printed in Korea

3. No PIP

<AV1, 2, 3>

<SCART>

4. No power