LG Electronics 42LT640H-ZA Emea Interactive, GP4MSTAR, 2011 . 08, LGE Internal Use Only, AR101

NAND FLASH MEMORY	IC102
	+3.3V_Normal NAND01GW3B2CN6E

	+3.3V_Normal
NC_1	NC_29
1	48
NAND_FLASH_1G_NUMONYX

<CHIP Config1)>

Boot from SPI CS1N(EXT_FLASH) 1’b0 Boot from SPI_CS0N(INT_FLASH) 1’b1

IC101

LGE2112-T8

			NC_2				EAN60762401		NC_28
					2			47
			NC_3					46	NC_27
					3					22
			NC_4						NC_26
										AR101
					4			45
			NC_5						I / O 7		PCM_A[7]
	R107	R109			5			44
	1K	3.9K	NC_6						I / O 6		PCM_A[6]
					6			43			PCM_A[5]
									I / O 5
			RB			7		42
/F_RB											PCM_A[4]
									I / O 4
				R		8		41
/PF_OE

PCM_A[0-7]

<CHIP Config>

(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

B 5 1 _ n o _ E J	: 4 ’ b 0 0 0 0 B o o t f r o m 8 0 5 1 w i t h S P I f l a s h
S B 5 1 _ W O S	: 4 ’ b 0 0 0 1 S e c u r e B 5 1 w i t h o u t s c r a m b l e
S B 5 1 _ W S	: 4 ’ b 0 0 1 0 S e c u r e B 5 1 w i t h s c r a m b l e
M I P S _ S P E _ N O _ E J	: 4 ’ b 0 1 0 0	B o o t f r o m M I P S w i t h S P I f l a s h
M I P S _ S P I _ E J _ 1	: 4 ’ b 0 1 0 1	B o o t f r o m M I P S w i t h S P I f l a s h

PCM_D[0-7]

PCM_A[0-14]

PCM_D[0] PCM_D[1] PCM_D[2] PCM_D[3]

PCM_D[4] PCM_D[5]

PCM_D[6] PCM_D[7]

	S7LR_DIVX_MS10
W21
	PCMDATA[0]/GPIO126
AA18
	PCMDATA[1]/GPIO127
AB22
	PCMDATA[2]/GPIO128
AE20
	PCMDATA[3]/GPIO120			GP4: OS
AA15
	PCMDATA[4]/GPIO119				AR103
AE21			22
	PCMDATA[5]/GPIO118		AE18
AB21		NF_CE1Z/GPIO138
	PCMDATA[6]/GPIO117		AC17
Y15
	PCMDATA[7]/GPIO116	NF_WPZ/GPIO198				/PF_WP
			AD18
		NF_CEZ/GPIO137				/PF_CE0

				E			40	NC_25
/PF_CE0						9
	OPT			NC_7			39	NC_24
					10				C102
	R108			NC_8				NC_23
	1K						38		10uF
		C101			11
		0 . 1 u F	VDD_1				37	VDD_2
						12
+3.3V_Normal			VSS_1				36	VSS_2	C103
			13						0 . 1 u F

M I P S _ S P I _ E J _ 2 : 4 ’ b 0 1 1 0 B o o t f r o m M I P S w i t h S P I f l a s h

M I P S _ W O S	: 4 ’ b 1 0 0 1 S e c u r e M I P S w i t h o u t s c r a m b l e
M I P S _ W S	: 4 ’ b 1 0 1 0 S c e r u r M I P S w i t h S C R A M B L E
	+3.3V_Normal

PCM_A[0] PCM_A[1] PCM_A[2] PCM_A[3] PCM_A[4] PCM_A[5] PCM_A[6] PCM_A[7]

W20			AC18
	PCMADR[0]/GPIO125	NF_CLE/GPIO136	AC19			/PF_CE1
V20		NF_REZ/GPIO139				/PF_OE
	PCMADR[1]/GPIO124		AD17
W22		NF_WEZ/GPIO140				/PF_WE
	PCMADR[2]/GPIO122		AE17
AB18		NF_ALE/GPIO141				PF_ALE
	PCMADR[3]/GPIO121		AD19
AA20		NF_RBZ/GPIO142				/F_RB
	PCMADR[4]/GPIO99
AA21
	PCMADR[5]/GPIO101				AR104
Y19			22
	PCMADR[6]/GPIO102			GP4: OS
AB17

R105

NC_9

35

NC_22

1K

14

NC_21

NC_10

OPT

34

15

CL

33

NC_20

OPT

/PF_CE1

16

AR102

R104

AL

32

I / O 3

PCM_A[3]

PF_ALE

17

10K

W

I / O 2

PCM_A[2]

/PF_WE

18

31

PCM_A[1]

I / O 1

WP

19

30

C

R106

NC_11

I / O 0

PCM_A[0]

1K

20

29

22

/PF_WP

B

Q101

NC_12

NC_19

KRC103S

21

28

E

OPT

NC_13

27

NC_18

R102

22

3.3K

NC_14

26

NC_17

23

NC_15

NC_16

24

25

NAND_FLASH_1G_HYNIX

NAND_FLASH_1G_SS

NAND_FLASH_1G_TOSHIBA

EAN35669102

EAN61857001

EAN61508001

IC102 - *1

IC102 - *2

IC102 - *3

H27U1G8F2BTR-BC

K9F1G08U0D-SCB0

TC58NVG0S3ETA0BBBH

NAND_FLASH_2G_HYNIX

EAN60708701

IC102 - *4 HY27UF082G2B-TPCB

AUD_MASTER_CLK

R148	R115 OPT	R117 OPT	OS1KGP4:	R123 OPT	R152 OPT	AUD_SCK
	1K	1K	R165	1K	1K
						CHIP_CONFIG_1
56						AUD_MASTER_CLK_0
OPT
C112						PWM1
100pF						PWM0
50V
	R116	R118	R121 OPT	R124	R153
	1K	1K	1K	1K	1K
			NON OS
			GP4:

/CI_CD1 /CI_CD2

S7LR2_UO4_Divx/MS10

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[11]

PCM_A[12]

PCM_A[13]

PCM_A[14]

				/PCM_REG
				/PCM_OE
				/PCM_WE
	+5V_Normal			/PCM_IORD
				/PCM_IOWR
			R132
			10K	/PCM_CE
			R133	/PCM_IRQA
			10K	/PCM_CD
				/PCM_WAIT
				PCM_RST		C109
					C108
					0 . 1 u F	0 . 1 u F
OPT					OPT
				USB1_OCD
R120		22		USB1_CTL
R122	22

OPTPCM_5V_CTL

ERROR_OUT

Y16	PCMADR[7]/GPIO103
	PCMADR[8]/GPIO108
AB19		GPIO_PM[0]/GPIO6	H5	OPT	R125	22	POWER_DET(GP4)
	PCMADR[9]/GPIO110
AB20			K6	OPT	R134	22	PM_TXD(GP4)
AA16	PCMADR[10]/GPIO114	PM_UART_TX/GPIO_PM[1]/GPIO7	K5	OPT	R126	22			MST_NEC_TX
	PCMADR[11]/GPIO112	GPIO_PM[2]/GPIO8					INV_CTL(GP4)
AA19			J 6	OPT	R143	22	RL_ON(GP4)
	PCMADR[12]/GPIO104	GPIO_PM[3]/GPIO9
AC21			K4	OPT	R149	22	POWER_ON/OFF_1(GP4)
	PCMADR[13]/GPIO107	GPIO_PM[4]/GPIO10
AA17			L6	OPT	R135	22	PM_RXD(GP4)
	PCMADR[14]/GPIO106	PM_UART_RX/GPIO_PM[5]/GPIO11	C2		R146	33			MST_NEC_RX
		PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20			L5		R110	22			/FLASH_WP
	PCMREG_N/GPIO123	GPIO_PM[7]/GPIO13	M6
AB15		GPIO_PM[8]/GPIO14	M5	OPT	R114	22	SIDE_HP_MUTE(GP4)
AA22	PCMOE_N/GPIO113	GPIO_PM[9]/GPIO15	C1				PANEL_CTL(GP4)
AD22	PCMWE_N/GPIO197	PM_SPI_SCZ2/GPIO_PM[10]/GPIO16	M4	OPT	R142	22			PM_MODEL_OPT_0
AD20	PCMIORD_N/GPIO111	GPIO_PM[11]/GPIO17					AMP_MUTE(GP4)
	PCMIOWR_N/GPIO109
			A2		R147	33
		PM_SPI_SCK/GPIO1						SPI_SCK
AD21			D3		R154	22 OPT
	PCMCE_N/GPIO115	PM_SPI_CZ0/GPIO_PM[12]/GPIO0						/SPI_CS
AC20			B2
Y18	PCMIRQA_N/GPIO105	PM_SPI_SDI/GPIO2	B1		R151	33		SPI_SDI
	PCMCD_N/GPIO130	PM_SPI_SDO/GPIO3						SPI_SDO
Y21
	PCMWAIT_N/GPIO100			for SERIAL FLASH
Y22
	PCM_RESET/GPIO129
								PI_TS_CLK
			Y14
		TS0CLK/GPIO87						PI_TS_VAL
U21			AA10					PI_TS_SYNC
	PCM2_CE_N/GPIO131	TS0VALID/GPIO85
V21	PCM2_IRQA_N/GPIO132	TS0SYNC/GPIO86	Y12					PI_TS_DATA[0-7]
R20
	PCM2_CD_N/GPIO135						from BUFFER IC
T20			Y13		PI_TS_DATA[0]
	PCM2_WAIT_N/GPIO133	TS0DATA_[0]/GPIO77
U22			Y11		PI_TS_DATA[1]		CI SLOT or ProIdiom
	PCM2_RESET/GPIO134	TS0DATA_[1]/GPIO78
			AA12		PI_TS_DATA[2]

	NC_1					NC_29		NC_1						NC_29		NC_1						NC_29		NC_1
				1	48							1	48							1	48
	NC_2					NC_28		NC_2						NC_28		NC_2						NC_28		NC_2
				2	47							2	47							2	47
	NC_3				46	NC_27		NC_3					46	NC_27		NC_3					46	NC_27		NC_3
				3								3								3
	NC_4					NC_26		NC_4						NC_26		NC_4						NC_26		NC_4
				4	45							4	45							4	45
	NC_5					I / O 7		NC_5						I / O 7		NC_5						I / O 8		NC_5
				5	44							5	44							5	44
	NC_6				43	I / O 6		NC_6					43	I / O 6		NC_6					43	I / O 7		NC_6
				6								6								6
						I / O 5								I / O 5								I / O 6
	R/B							R/B							RY/BY									R/B
				7	42							7	42							7	42
						I / O 4								I / O 4								I / O 5
			RE		41						RE		41						RE		41						RE
				8								8								8
						NC_25								NC_25								NC_25
			CE		40						CE		40						CE		40						CE
				9								9								9
	NC_7				39	NC_24		NC_7					39	NC_24		NC_7					39	NC_24		NC_7
				10								10								10
	NC_8				38	NC_23		NC_8					38	NC_23		NC_8					38	NC_23		NC_8
				11								11								11
VCC_1					37	VCC_2	VCC_1						37	VCC_2	VCC_1						37	VCC_2	VCC_1
				12								12								12
VSS_1					36	VSS_2	VSS_1						36	VSS_2	VSS_1						36	VSS_2	VSS_1
				13								13								13
	NC_9				35	NC_22		NC_9					35	NC_22		NC_9					35	NC_22		NC_9
				14								14								14
NC_10					34	NC_21	NC_10						34	NC_21	NC_10						34	NC_21	NC_10
				15								15								15
	CLE				33	NC_20		CLE					33	NC_20		CLE					33	NC_20		CLE
				16								16								16
	ALE				32	I / O 3		ALE					32	I / O 3		ALE					32	I / O 4		ALE
				17								17								17
						I / O 2								I / O 2								I / O 3
		WE			31				WE				31				WE				31				WE
				18								18								18
						I / O 1								I / O 1								I / O 2
			WP		30					WP			30					WP			30					WP
				19								19								19
NC_11						I / O 0	NC_11							I / O 0	NC_11							I / O 1	NC_11
				20	29							20	29							20	29
NC_12					28	NC_19	NC_12						28	NC_19	NC_12						28	NC_19	NC_12
				21								21								21
NC_13					27	NC_18	NC_13						27	NC_18	NC_13						27	NC_18	NC_13
				22								22								22
NC_14					26	NC_17	NC_14						26	NC_17	NC_14						26	NC_17	NC_14
				23								23								23
NC_15						NC_16	NC_15							NC_16	NC_15							NC_16	NC_15
				24	25							24	25							24	25

148

247

346

445

544

643

742

841

940

1039

1138

1237

1336

1435

1534

1633

1732

1831

1930

2029

2128

2227

2326

2425

NC_29
NC_28
NC_27
NC_26
	C7
I / O 7
	E6
I / O 6	F5
	B6
I / O 5
	E5
I / O 4	D5
	B7
NC_25
	E7
NC_24	F7
	AB5
NC_23
	AB3
VCC_2	A9
	F4
VSS_2
	AB1
NC_22	N6
	AB2
NC_21
	AC2
NC_20
I / O 3
I / O 2
I / O 1
I / O 0
NC_19
NC_18
NC_17
NC_16

IC101-*2

LGE2111A-T8

GPIO36	LVA0P
GPIO37	LVA0N
GPIO38	LVA1P
GPIO39	LVA1N
GPIO40	LVA2P
GPIO41	LVA2N
GPIO42	LVA3P
GPIO45	LVA3N
GPIO46	LVA4P
GPIO49	LVA4N
GPIO50
GPIO51	LVB0P
GPIO52	LVB0N
I2C_SCKM0/GPIO53	LVB1P
I2C_SDAM0/GPIO54	LVB1N
GPIO73	LVB2P
GPIO74	LVB2N
	LVB3P
	LVB3N
	LVB4P
	LVB4N
	LVACKP
	LVACKN
	LVBCKP
	LVBCKN
	GPIO196
	GPIO193
	GPIO194
	GPIO195

t o d e l e t e C I o r g a t e f o r

MST_NEC_TX

MST_NEC_RX

R130 22

MST_TX

R131 22

MST_RX MODEL_OPT_6

AB25MODEL_OPT_7 AB23

AC25	for SYSTEM/HDCP	R136	22
AB24		I2C_SCL	22
	EEPROM&URSA3	R137
AD25		I2C_SDA
AC24		R138	22
AE23		RGB_DDC_SDA	22
		R139
AC23		RGB_DDC_SCL
AC22
AD23		PWM0
V23		PWM1
		PWM2
U24			22	OPT
		R103
V25		LED_B(GP4)
V24		PI_EN	22
		LED_R(GP4) R119
W25	CHIP_CONFIG_1
		GPIO199 -- > 1K pull - down
W23
AA23		R101	22	OPT
Y24		KEY1(GP4) R163	22	OPT
AA25		KEY2(GP4)
		EXT_VOL+
AA24
		EXT_VOL-
			22	OPT
		R164
AE24		SCART1_MUTE(GP4)
AD24
Y23		R166	22	OPT
W24
		R167	22	OPT
T25		R168	22	OPT
U23		R169	22
T24		PI_SCL	22
		R170
T23		PI_SDA

D4	TS0DATA_[2]/GPIO79	AB12	PI_TS_DATA[3]
	TS0DATA_[3]/GPIO80
UART1_TX/GPIO43		AA14	PI_TS_DATA[4]
E4	TS0DATA_[4]/GPIO81
UART1_RX/GPIO44		AB14	PI_TS_DATA[5]
N25	TS0DATA_[5]/GPIO82
UART2_TX/GPIO65		AA13	PI_TS_DATA[6]
N24	TS0DATA_[6]/GPIO83
UART2_RX/GPIO64		AB11	PI_TS_DATA[7]
B8	TS0DATA_[7]/GPIO84
UART3_TX/GPIO47
A8					FE_TS_CLK
UART3_RX/GPIO48		AC15
	TS1CLK/GPIO98				FE_TS_VAL_ERR
P23		AD15
	TS1VALID/GPI96				FE_TS_SYNC
I2C_SCKM2/DDCR_CK/GPIO72		AC16			FE_TS_DATA[0-7]
P24	TS1SYNC/GPIO97
I2C_SDAM2/DDCR_DA/GPIO71		AD16		Internal demod out
D2
	TS1DATA_[0]/GPIO88		FE_TS_DATA[0]
DDCA_DA/UART0_TX		AE15	FE_TS_DATA[1]
D1	TS1DATA_[1]/GPIO89
DDCA_CK/UART0_RX		AE14	FE_TS_DATA[2]
	TS1DATA_[2]/GPIO90						S7LR_DIVX
		AC13	FE_TS_DATA[3]
	TS1DATA_[3]/GPIO91						IC101-*1
P21		AC14	FE_TS_DATA[4]				LGE2111-TE
PWM0/GPIO66	TS1DATA_[4]/GPIO92	AD12	FE_TS_DATA[5]
N23	TS1DATA_[5]/GPIO93
PWM1/GPIO67		AD13	FE_TS_DATA[6]
P22						C7	GPIO36	LVA0P	AB25
PWM2/GPIO68	TS1DATA_[6]/GPIO94					E6			AB23
R21	TS1DATA_[7]/GPIO95	AD14	FE_TS_DATA[7]				GPIO37	LVA0N
PWM3/GPIO69						F5			AC25
P20						B6	GPIO38	LVA1P	AB24
PWM4/GPIO70							GPIO39	LVA1N
						E5			AD25
F6							GPIO40	LVA2P
PWM_PM/GPIO199						D5			AC24
							GPIO41	LVA2N
						B7			AE23
							GPIO42	LVA3P
						E7			AC23
							GPIO45	LVA3N
H6						F7			AC22
							GPIO46	LVA4P
						AB5			AD23
SAR0/GPIO31							GPIO49	LVA4N
						AB3
G5
SAR1/GPIO32						A9	GPIO50		V23
G4							GPIO51	LVB0P
						F4			U24
SAR2/GPIO33
J 5						AB1	GPIO52	LVB0N	V25
SAR3/GPIO34							I2C_SCKM0/GPIO53	LVB1P
						N6			V24
J 4							I2C_SDAM0/GPIO54	LVB1N
SAR4/GPIO35						AB2			W25
							GPIO73	LVB2P
						AC2			W23
							GPIO74	LVB2N
									AA23
								LVB3P
R23									Y24
								LVB3N
									AA25
VSYNC_LIKE/GPIO145								LVB4P
									AA24
								LVB4N
R24
SPI1_CK/GPIO201									AE24
R25								LVACKP	AD24
SPI1_DI/GPIO202								LVACKN
									Y23
T21								LVBCKP
SPI2_CK/GPIO203									W24
T22								LVBCKN
SPI2_DI/GPIO204									T25
								GPIO196
									U23
								GPIO193
									T24
								GPIO194
									T23
								GPIO195
		S7LR_DIVX_MS10
			IC101

DIMMING

A_DIM
R156	10K	PWM0
A_DIM
R157	100	PWM2
PWM_DIM

A_DIM C111 2 . 2 u F

I2C

+3.3V_Normal

+3.5V_ST

R150

1K

R155

1K

R140

1K

R141

1K

R160

2.7K

R161

2.7K

R144

2.2K

R145

2.2K

OPT

OPT

EEPROM_SDA

EEPROM_SCL

SENSOR_SDA

SENSOR_SCL

AMP_SDA

AMP_SCL

PI_SDA

PI_SCL

					LGE2112-T8
	/AMP_RESET(GP4)			C7			AB25
/PI_EN				E6	GPIO36	LVA0P		RXA0+
							AB23
5V_DET_HDMI_1				F5	GPIO37	LVA0N		RXA0-
							AC25
5V_DET_HDMI_2				B6	GPIO38	LVA1P		RXA1+
							AB24
5V_DET_HDMI_4				E5	GPIO39	LVA1N		RXA1-
							AD25
AV_CVBS_DET				D5	GPIO40	LVA2P		RXA2+
							AC24
DSUB_DET				B7	GPIO41	LVA2N		RXA2-
							AE23
SC1/COMP1_DET				E7	GPIO42	LVA3P		RXA3+
							AC23
HP_DET				F7	GPIO45	LVA3N		RXA3-
							AC22
OLP					GPIO46	LVA4P		RXA4+
	applied on only SMALL PCBAB5						AD23
TUNER_RESET				AB3	GPIO49	LVA4N		RXA4-
MODEL_OPT_0					GPIO50		V23
				A9
EXT_SPK_DET					GPIO51	LVB0P		RXB0+
				F4			U24
MODEL_OPT_1			OPT		GPIO52	LVB0N		RXB0-
	R172	0		AB1			V25
SENSOR_SCL			OPT		I2C_SCKM0/GPIO53	LVB1P		RXB1+
	R173	0		N6			V24
SENSOR_SDA					I2C_SDAM0/GPIO54	LVB1N		RXB1-
				AB2			W25

HDCP EEPROM

EEPROM

+3.5V_ST

EEPROM_1M

PM MODEL OPTION

+3.5V_ST

Addr:10101--

+3.3V_Normal

IC104-*1

EEPROM_256K

AT24C1024BN-SH-T

IC104

AT24C256C-SSHL-T

HDCP_EEPROM

HDCP_EEPROM

NC

VCC

TOUCH_KEY(GP4)

C107

HDCP_EEPROM

IC103

A0

VCC

C105

1

8

R174

R177

R113

CAT24C08WI-GT3-H-RECV(TV)

0 . 1 u F

1

8

10K

10K

4.7K

0 . 1 u F

OPT

NC_1

1

8

VCC HDCP_EEPROM

A1

WP

A1

WP

R178 OPT 100

R127

2

7

2

7

NC_2

2

7

WP

4.7K

A0’h

R111

R179 OPT 100

HDCP_EEPROM

A2

SCL

22

A2

SCL

3

6

EEPROM_SCL

A2

3

6

SCL

R128

22

EEPROM_SCL

R112

3

6

VSS

SDA

R129

22

GND

SDA

22

R175

R176

4

5

4

5

EEPROM_SDA

GND

SDA

EEPROM_SDA

10K

10K

HDCP_EEPROM

$ 0 . 16

C104

C106

4

5

TACK_KEY(GP4)

OPT

8pF

8pF

$ 0 . 44

OPT

OPT

PM_MODEL_OPT_0

PM_MODEL_OPT_1

MODEL_OPT_2		GPIO73	LVB2P		RXB2+
	AC2			W23
GP4: DEMOD_RESET		GPIO74	LVB2N		RXB2-
				AA23
			LVB3P		RXB3+
				Y24
			LVB3N		RXB3-
				AA25
			LVB4P		RXB4+
				AA24
			LVB4N		RXB4-
				AE24
			LVACKP		RXACK+
				AD24
			LVACKN		RXACK-
				Y23
			LVBCKP		RXBCK+
				W24
			LVBCKN	T25	RXBCK-
			GPIO196		MODEL_OPT_3
			GPIO193	U23	MODEL_OPT_4
			GPIO194	T24	MODEL_OPT_5
			GPIO195	T23

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
FLASH/EEPROM/GPIO	1	2 0

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