LG Electronics 32LS679C-ZC service manual Rgb-Pc / Spdif, LGE Internal Use Only

RGB-PC / SPDIF

SPDIF OPTIC JACK

				+3.3V_Normal
5.15 Mstar Circuit Application
							SPDIF_OPTIC
								JK1103
						2F01TC1-CLM97-4F
						GND		1
						VCC		2	Optic
SPDIF_OUT						VIN		3	Fiber
		OPT		SPDIF	_OPTIC	SPDIF_OPTIC			4
			OPT
	OPT				C1131	C1121
	R1104	C1109	C1110						SHIELD
	10K	22uF	10uF		16V	100pF
		16V	16V			50V

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.

PC AUDIO

PC_AUDIO

JK1102

PEJ027-04

3		E_SPRING
	6A	T_TERMINAL1					PC_AUDIO
		B_TERMINAL1					R1107
	7A		AMOTECH	CO.,	LTD.		15K
				OPT	NON_	CI_CAP_PC_	AUDIO		PC_R_IN
								PC_AUDIO
4		R_SPRING		D1101			PC_AUDIO
						C1107	R1102	R1110
						100pF		10K
5		T_SPRING		5.6V		50V	470K
							PC_AUDIO
		B_TERMINAL2					R1108
	7B		AMOTECH	CO.,	LTD.		15K		PC_L_IN
		T_TERMINAL2		OPT	NON_	CI_CAP_PC_	AUDIO	PC_AUDIO
	6B			D1102		C1108	PC_AUDIO
							R1103	R1111
						100pF
				5.6V			470K	10K
						50V

RGB

PC

RGB_PC

+5V_Normal

D1115

MMBD6100

C

A2

A1

NON_CI_CAP_RGB_PC

RGB_PC

RGB_PC

R1140

C1129

R1139

0.1uF

2.2K

2.2K

16V

RGB_DDC_SCL

NON_CI_CAP_RGB_PC

NON_CI_CAP_

RGB_PC

RGB_DDC_SDA

C1127

C1128

18pF

18pF

50V

50V

DSUB_VSYNC

DSUB_HSYNC

OPT

OPT

OPT

OPT

C1126

OPT

D1114

C1122

D1109

68pF

D1113

5.6V

68pF

20V

02 010L 50V

20V

50V

ADUC 20S

ADUC

20S

02

010L

OPT

D1116

5.6V

OPT

R1148

DSUB_B+

0

PM_RXD

ADUC

20S

02

010L

RGB_PC

OPT

OPT

R1133

D1110

R1149

75

20V

0

PM_TXD

R1150

R1151

DSUB_G+

0

0

ADUC

20S

02

010L

RGB_PC

OPT

+3.3V_Normal

R1135

D1111

75

20V

RGB_PC

R1146

RGB_PC

10K

R1147

1K

DSUB_DET

DSUB_R+

OPT

ADUC

20S

02

010L

D1117

5.6V

RGB_PC

OPT

ADMC 5M

02 200L

R1137

D1112

75

20V

GREEN GND

DDC DATA

BLUE GND

SYNC GND

DDC CLOCK

RED GND

GND 2

RED

GREEN

H SYNC

BLUE

NC

V SYNC

GND 1

DDC GND

11

12

13

14

15

16

6

7

8

9

10

1

2

3

4

5

JK1104

SPG09-DB-010

RGB_PC

GP4L_S7LR22011/09/27

RGB-PC/SPDIF 9

Copyright © 2012 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes