LG Electronics 32LT380C/380H-ZA Rgb/Spdif/Pc/Hp/Usb, Usbdiodes, LGE Internal Use Only

RGB/SPDIF/PC/HP/USB

EARPHONE BLOCK
HP_LOUT
C1118
10uF
16V		HEAD_PHONE
HEAD_PHONE	C1115
		R1125
	1000pF	1K	HEAD_PHONE		C	E					HEAD_PHONE
	50V										JK1101
	OPT			Q1101	B		+3.3V_Normal				KJA-PH-0-0177
		MMBT3904(NXP)			B	Q1104			PHONEHEAD
							1K			DETECT	3
					E	MMBT3904(NXP)	R1130	10K		GND	5
										L	4
						CHEAD_PHONE
							R1155
						HP_DET
						HEAD_PHONE				R	1
HP_ROUT
C1119
10uF
16V		HEAD_PHONE
HEAD_PHONE	C1116	R1128			C	E
	1000pF	1K
				Q1102	B
	50V
		MMBT3904(NXP)
	OPT				B	Q1103
			HEAD_PHONE
					E	MMBT3904(NXP)
						C HEAD_PHONE

USB_DIODES

RGB PC

+5V_Normal

D1115

MMBD6100

A2

C

A1

R1139

R1140

C1129

2.2K

2.2K

0 . 1uF

16V

RGB_DDC_SCL

RGB_DDC_SDA

C1127

C1128

R1141

18pF

18pF

22

R1143

50V

50V

22

+3.5V_ST

HEAD_PHONE

Q1105

MMBT3906(NXP)

C

E

DSUB_VSYNC

DSUB_HSYNC

OPT

B

C1126

OPT

D1116

C1122

D1109

D1113

5.6V

C

68pF

D1114

R1129

68pF

20V

20V

5.6V

200pF

50V

3.3K

B

50V

10pF

10pF

200pF

SIDE_HP_MUTE

OPT

HEAD_PHONE

Q1106

OPT

MMBT3904(NXP)

E

HEAD_PHONE

DSUB_B+

D1110

R1133

20V

75

10pF

RGB_ZENER

DSUB_G+

R1135

D1111

JK1105

		L1100
		CIS21J121
		120
R1105	R1106
2K	2K
1/8W	1/8W	C1117
5%	5%	22uF
		16V

NC

OUT_2

OUT_1

FLG

EAN61849601
IC1103
AP2191DSG
8	GND
	1		+5V_USB
$ 0 . 077	IN_1
7	2
		C1111	C1112
	IN_2	10uF
6	3	10V	0 . 1 u F
	EN		+3.3V_Normal
5	4
			R1113
			4.7K
			OPT
			USB1_CTL
		R1112
R1109		10K
47
			USB1_OCD

75

20V

10pF

RGB_ZENER

+3.3V_Normal

R1146

10K

DSUB_DET

R1147

DSUB_R+

OPT

1K

D1112

D1117

R1137

5.6V

20V

75

200pF

10pF

RGB_ZENER

RED GND

GND 2

RED

GREEN GND

DDC DATA

GREEN

BLUE GND

H SYNC

BLUE

NC

V SYNC

GND 1

SYNC GND

DDC CLOCK

DDC GND

-010

11

12

13

14

15

SHILED

LG-H -ZC	USB	1
-3453AU04S-	DOWNSTREAM	234	SIDE_USB_DM
			SIDE_USB_DP
		5	D1100
			RCLAMP0502BA
			OPT

SPDIF OPTIC JACK

5 . 1 5 M s t a r C i r c u i t A p p l i c a t i o n

				+3.3V_Normal				JK1103
							2F01TC1-CLM97-4F
							GND	1	c
							VCC	2	itp O
									reb iF
							VIN	3
SPDIF_OUT
		C1109	C1110		C1131	C1121			4
	R1104	22uF	10uF		0 . 1 u F	100pF
	10K	16V	16V		16V	50V			SHIELD
	OPT	OPT	OPT

JK1104	SPG09-DB	6	7	8	9	10	16
		1		2	3	4	5

PC AUDIO
JK1102
PEJ027-04
3	E_SPRING
6A	T_TERMINAL1
	B_TERMINAL1			R1107
7A				15K	PC_R_IN
		OPT
	R_SPRING		C1107
4		D1101		R1102	R1110
		5.6V	100pF		10K
			50V	470K
		200pF
5	T_SPRING
	B_TERMINAL2			R1108
7B				15K	PC_L_IN
		OPT
	T_TERMINAL2		C1108	R1103
6B		D1102			R1111
		5.6V	100pF	470K	10K
		200pF	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.

EMEA INTERACTIVE

GP4_MSTAR	2011 . 08 . 21
INTERFACE	1 1	2 0

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Only for training and service purposes