LG Electronics 640T-ZA service manual Place At Jack Side, Place At Main Soc Side, PLACE AT IC6000

PLACE AT JACK SIDE

R610

51K

SC_ID SC_ID_SOC 1/16W

1%

EU

R613

10K

EU

READY FOR FILTER

(EMI)

SC_CVBS_IN

R611

SC_CVBS_IN_IF

C601

120-ohm

C607

R604

EU

100pF

75

10pF

EU

1%

OPT

EU

SC_FB SC_FB_SOC

R609

R608 22

75EU

1%

EU

PLACE AT MAIN SOC SIDE

SC_R			R623		100	C615		0.01uF
		C604		EU					SC_R_SOC
	R605						EU
		10pF
75		EU
	1%
	EU

R622

100

C614

0.01uF

SC_G

C605

EU

SC_G_SOC

R606

EU

10pF

75

EU

1%

EU

R620

100

C612

0.01uF

EU

SC_COM_SOC

EU

SC_B

R621

100

C613

0.01uF

R607

EU

SC_B_SOC

C606

EU

75

10pF

1%

EU

EU

R617

100

C616

0.047uF

SC_CVBS_IN_IF

SC_CVBS_IN_SOC

EU

EU

PLACE AT IC6000

+12V

OPT

R630

SCART_Rout_SOC

15K R618

EU

R627 330pF 50V

EU

R632100K

SCART_Rout

0	+12V		OPT
EU			R631
		OPT	100K
		R628
R633		100K

READY FOR FILTER (EMI)

C610

10uF

16V

SCART_Lout_SOC

R614

0

15K R619

EU

R603

330pF 50V

EU

SCART_Lout

0OPT

EU R629

100K

SC_L_IN

SC_R_IN

		R625
		30K	C608
R601	C602	EU	100pF
470K	330pF		50V
OPT	50V		EU
	OPT
R602		R626
		30K	C609
470K	C603	EU	100pF
OPT
	330pF		50V
	50V		EU

OPT

EU

C611

10uF

16V

EU

SC_L_IN_SOC

1/16W

5% EU

R624

0

SC_R_IN_SOC 1/16W

5%

EU

R612 R635

SCART_AMP_R_FB

010K

EU EU

R634 R636

SCART_AMP_L_FB

0 10K

EU EU

				READY FOR FILTER				(EMI)
							EU
						R600
DTV/MNT_V_OUT_SOC	R616	R615		0				C617		DTV/MNT_V_OUT
	75	75			C600
	1%	1%			220pF			220pF
	EU	EU		OPT					OPT
	TU_CVBS
			TP600

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MID_MAIN_SCART 2011.12.30

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