LG Electronics 42CS669C-ZD GP3S7LR, Copyright 2012 LG Electronics. Inc. All rights reserved

NAND FLASH MEMORY

+3.3V_Normal

NC_1

NC_2

NC_3

NC_4

IC102

NAND01GW3B2CN6E

+3.3V_Normal

NC_29

148

NAND_FLASH_1G_NUMONYX

2	EAN60762401	47	NC_28
				PCM_A[0-7]
			NC_27
3		46		22
			NC_26

<CHIP Config(LED_R/BUZZ)>
Boot	from	SPI CS1N(EXT_FLASH)	1’b0
Boot	from	SPI_CS0N(INT_FLASH)	1’b1

IC101

LGE2112-T8

	1K
/F_RB	R107

3.9K
	NC_5
R109	NC_6
	RB

4	45	AR101
5	I/O7	PCM_A[7]
	44
6	I/O6	PCM_A[6]
	43
7	I/O5	PCM_A[5]
	42

<CHIP Config>

(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

PCM_D[0-7]	PCM_D[0]	W21
	PCM_D[1]	AA18
	PCM_D[2]	AB22
	PCM_D[3]	AE20

S7LR_DIVX_MS10

PCMDATA[0]/GPIO126

PCMDATA[1]/GPIO127

PCMDATA[2]/GPIO128

/PF_OE

/PF_CE0

R108 1K OPT

	+3.3V_Normal
		R105
		1K
		OPT
	OPT R104 10K	/PF_CE1
		PF_ALE
		/PF_WE
		C	R106 1K
/PF_WP	B	Q101
		KRC103S
R102	3.3K	OPT
		E

		R
		E
		NC_7
C101		NC_8
0.1uF	VDD_1

VSS_1

NC_9

NC_10

CL

AL

W

WP

NC_11

NC_12

NC_13

NC_14

NC_15

8	41	I/O4			PCM_A[4]
9	40	NC_25
10	39	NC_24
			C102
11	38	NC_23	10uF
12	37	VDD_2
		VSS_2	C103
13	36		0.1uF
14	35	NC_22
15	34	NC_21
16	33	NC_20		AR102
17	32	I/O3			PCM_A[3]
					PCM_A[2]
18	31	I/O2
					PCM_A[1]
19	30	I/O1
					PCM_A[0]
20	29	I/O0
21	28	NC_19	22
22	27	NC_18
23	26	NC_17
24	25	NC_16

B51_no_EJ

SB51_WOS

SB51_WS

MIPS_SPE_NO_EJ

MIPS_SPI_EJ_1

MIPS_SPI_EJ_2

MIPS_WOS

MIPS_WS

AUD_MASTER_CLK

C112

100pF

50V

:4’b0000 Boot from 8051 with SPI flash

:4’b0001 Secure B51 without scramble

:4’b0010 Secure B51 with scramble

:4’b0100 Boot from MIPS with SPI flash

:4’b0101 Boot from MIPS with SPI flash

:4’b0110 Boot from MIPS with SPI flash

:4’b1001 Secure MIPS without scramble

:4’b1010 Scerur MIPS with SCRAMBLE

+3.3V_Normal

R115	OPT	R117	OPT	R165 1K		R123	OPT	R152	OPT	LED_R/BUZZ
	1K		1K				1K		1K
R148										AUD_SCK
										AUD_MASTER_CLK_0
56										PWM1
										PWM0
R116		R118		R121	OPT	R124		R153
	1K		1K		1K		1K		1K

	PCM_D[4]	AA15
	PCM_D[5]	AE21
	PCM_D[6]	AB21
PCM_A[0-14]	PCM_D[7]	Y15
	PCM_A[0]
		W20
	PCM_A[1]	V20
	PCM_A[2]	W22
	PCM_A[3]	AB18
	PCM_A[4]	AA20
	PCM_A[5]	AA21
	PCM_A[6]	Y19
	PCM_A[7]	AB17
	PCM_A[8]	Y16
	PCM_A[9]	AB19
	PCM_A[10]	AB20
	PCM_A[11]	AA16
	PCM_A[12]	AA19
	PCM_A[13]	AC21
	PCM_A[14]	AA17
/PCM_REG		Y20
/PCM_OE		AB15
		AA22
/PCM_WE
		AD22
/PCM_IORD
+5V_Normal		AD20
/PCM_IOWR

PCMDATA[3]/GPIO120
PCMDATA[4]/GPIO119
PCMDATA[5]/GPIO118
PCMDATA[6]/GPIO117	NF_CE1Z/GPIO138
PCMDATA[7]/GPIO116	NF_WPZ/GPIO198
	NF_CEZ/GPIO137
PCMADR[0]/GPIO125	NF_CLE/GPIO136
PCMADR[1]/GPIO124	NF_REZ/GPIO139
PCMADR[2]/GPIO122	NF_WEZ/GPIO140
PCMADR[3]/GPIO121	NF_ALE/GPIO141
PCMADR[4]/GPIO99	NF_RBZ/GPIO142
PCMADR[5]/GPIO101
PCMADR[6]/GPIO102
PCMADR[7]/GPIO103
PCMADR[8]/GPIO108
PCMADR[9]/GPIO110	GPIO_PM[0]/GPIO6
PCMADR[10]/GPIO114	PM_UART_TX/GPIO_PM[1]/GPIO7
PCMADR[11]/GPIO112	GPIO_PM[2]/GPIO8
PCMADR[12]/GPIO104	GPIO_PM[3]/GPIO9
PCMADR[13]/GPIO107	GPIO_PM[4]/GPIO10
PCMADR[14]/GPIO106 PM_UART_RX/GPIO_PM[5]/GPIO11
	PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
PCMREG_N/GPIO123	GPIO_PM[7]/GPIO13
	GPIO_PM[8]/GPIO14
PCMOE_N/GPIO113	GPIO_PM[9]/GPIO15
PCMWE_N/GPIO197	PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
PCMIORD_N/GPIO111	GPIO_PM[11]/GPIO17
PCMIOWR_N/GPIO109

AR103

22

AE18
AC17			/PF_WP
AD18			/PF_CE0
AC18			/PF_CE1
AC19			/PF_OE
AD17			/PF_WE
AE17			PF_ALE
AD19			/F_RB
		AR104
		22
H5			POWER_DET
K6
			PM_TXD
K5	22	R134
			INV_CTL
J6
			RL_ON
K4
			POWER_ON/OFF_1
L6
			PM_RXD
C2	22	R135
L5			/FLASH_WP
M6	22	R110
			SIDE_HP_MUTE
M5	22	R114
			PANEL_CTL
C1
M4			PM_MODEL_OPT_0
			AMP_MUTE
	22	R142
A2	33	R147	SPI_SCK

		NAND_FLASH_1G_HYNIX					NAND_FLASH_1G_SS					NAND_FLASH_1G_TOSHIBA
							EAN61857001					EAN61508001
		EAN35669102
							IC102-*2					IC102-*3
		IC102-*1
							K9F1G08U0D-SCB0					TC58NVG0S3ETA0BBBH
		H27U1G8F2BTR-BC
						NC_1		48	NC_29		NC_1		48	NC_29
	NC_1		48	NC_29			1					1
		1				NC_2		47	NC_28		NC_2		47	NC_28
	NC_2		47	NC_28			2					2
		2				NC_3			NC_27		NC_3			NC_27
	NC_3		46	NC_27			3	46				3	46
		3				NC_4		45	NC_26		NC_4		45	NC_26
	NC_4		45	NC_26			4					4
		4				NC_5		44	I/O7		NC_5		44	I/O8
	NC_5		44	I/O7			5					5
		5				NC_6			I/O6		NC_6			I/O7
	NC_6		43	I/O6			6	43				6	43
		6				R/B		42	I/O5	RY/BY			42	I/O6
	R/B		42	I/O5			7					7
		7				RE			I/O4		RE			I/O5
	RE		41	I/O4			8	41				8	41
		8
						CE			NC_25		CE			NC_25
	CE		40	NC_25			9	40				9	40
		9				NC_7			NC_24		NC_7			NC_24
	NC_7		39	NC_24			10	39				10	39
		10				NC_8			NC_23		NC_8			NC_23
	NC_8		38	NC_23			11	38				11	38
		11			VCC_1				VCC_2	VCC_1				VCC_2
VCC_1			37	VCC_2			12	37				12	37
		12			VSS_1				VSS_2	VSS_1				VSS_2
VSS_1			36	VSS_2			13	36				13	36
		13				NC_9			NC_22		NC_9			NC_22
	NC_9		35	NC_22			14	35				14	35
		14			NC_10				NC_21	NC_10				NC_21
NC_10			34	NC_21			15	34				15	34
		15				CLE			NC_20		CLE			NC_20
	CLE		33	NC_20			16	33				16	33
		16				ALE			I/O3		ALE			I/O4
	ALE			I/O3			17	32				17	32
		17	32
						WE			I/O2		WE			I/O3
	WE		31	I/O2			18	31				18	31
		18							I/O1					I/O2
						WP		30			WP		30
	WP		30	I/O1			19					19
		19			NC_11			29	I/O0	NC_11			29	I/O1
NC_11			29	I/O0			20					20
		20			NC_12			28	NC_19	NC_12			28	NC_19
NC_12			28	NC_19			21					21
		21			NC_13			27	NC_18	NC_13			27	NC_18
NC_13			27	NC_18			22					22
		22			NC_14			26	NC_17	NC_14			26	NC_17
NC_14				NC_17			23					23
		23	26		NC_15				NC_16	NC_15				NC_16
NC_15				NC_16			24	25				24	25
		24	25

DIMMING

R156	10K	PWM0
A_DIM
R157	100	PWM2
PWM_DIM
C111
2.2uF

** R140, R141

AMP_I2C_2.2K for only Brazil

AMP_I2C_1K for all Country w/o Brazil

				R132			AD21
				10K	/PCM_CE
							AC20
				R133	/PCM_IRQA
							Y18
					/PCM_CD
				10K
					/PCM_WAIT		Y21
					PCM_RST		Y22
						C108	C109
						0.1uF	0.1uF
		OPT			USB1_OCD	OPT	U21
							V21
/CI_CD1					USB1_CTL
	22			R120			R20
/CI_CD2
	22			R122	PCM_5V_CTL		T20
			OPT

ERROR_OUT U22

to delete CI or gate for						D4
						E4
		PM_TXD				N25
		PM_RXD	22	R130		N24
		MODEL_OPT_6	22	R131		B8
		MODEL_OPT_7				A8
for SYSTEM/HDCP	I2C_SCL		R136	22		P23
EEPROM&URSA3			R137	22		P24
	I2C_SDA
RGB_DDC_SDA			R138	22		D2
			R139	22		D1
RGB_DDC_SCL
		PWM0				P21
		PWM1				N23
		PWM2				P22
		LED_B/LG_LOGO				R21
+3.5V_ST						P20
		LED_R/BUZZ		22	R119	F6
R149 4.7K	R143 4.7K	KEY1
TOUCH_KEY		TOUCH_KEY
						H6
		KEY2				G5
						G4
S/T_SDA
				22	R101	J5
S/T_SCL
						J4
		SCART1_MUTE		22	R163
				22	R164
		R166	22			R23
		R167	22			R24
		R168	22			R25
SENSOR_SCL		R169	22			T21
SENSOR_SDA		R170	22			T22

		PM_SPI_SCK/GPIO1
PCMCE_N/GPIO115	PM_SPI_CZ0/GPIO_PM[12]/GPIO0
PCMIRQA_N/GPIO105		PM_SPI_SDI/GPIO2
PCMCD_N/GPIO130		PM_SPI_SDO/GPIO3
PCMWAIT_N/GPIO100
PCM_RESET/GPIO129
		TS0CLK/GPIO87
PCM2_CE_N/GPIO131		TS0VALID/GPIO85
PCM2_IRQA_N/GPIO132		TS0SYNC/GPIO86
PCM2_CD_N/GPIO135
PCM2_WAIT_N/GPIO133		TS0DATA_[0]/GPIO77
PCM2_RESET/GPIO134		TS0DATA_[1]/GPIO78
		TS0DATA_[2]/GPIO79
UART1_TX/GPIO43		TS0DATA_[3]/GPIO80
UART1_RX/GPIO44		TS0DATA_[4]/GPIO81
UART2_TX/GPIO65		TS0DATA_[5]/GPIO82
UART2_RX/GPIO64		TS0DATA_[6]/GPIO83
UART3_TX/GPIO47		TS0DATA_[7]/GPIO84
UART3_RX/GPIO48
		TS1CLK/GPIO98
I2C_SCKM2/DDCR_CK/GPIO72		TS1VALID/GPI96
I2C_SDAM2/DDCR_DA/GPIO71		TS1SYNC/GPIO97
DDCA_DA/UART0_TX		TS1DATA_[0]/GPIO88
DDCA_CK/UART0_RX		TS1DATA_[1]/GPIO89
		TS1DATA_[2]/GPIO90
		TS1DATA_[3]/GPIO91
PWM0/GPIO66		TS1DATA_[4]/GPIO92
PWM1/GPIO67		TS1DATA_[5]/GPIO93
PWM2/GPIO68		TS1DATA_[6]/GPIO94
PWM3/GPIO69		TS1DATA_[7]/GPIO95
PWM4/GPIO70
PWM_PM/GPIO199

SAR0/GPIO31

SAR1/GPIO32

SAR2/GPIO33

SAR3/GPIO34

SAR4/GPIO35

VSYNC_LIKE/GPIO145

SPI1_CK/GPIO201

SPI1_DI/GPIO202

SPI2_CK/GPIO203

SPI2_DI/GPIO204

D3

22

R15433

R146

/SPI_CS

B2

OPT

SPI_SDI

B1

33

R151

SPI_SDO

for SERIAL FLASH

Y14

CI_TS_CLK

AA10

CI_TS_VAL

CI_TS_SYNC

Y12

CI_TS_DATA[0-7]

Y13

CI_TS_DATA[0]

from CI SLOT

Y11

CI_TS_DATA[1]

AA12

CI_TS_DATA[2]

AB12

CI_TS_DATA[3]

AA14

CI_TS_DATA[4]

AB14

CI_TS_DATA[5]

AA13

CI_TS_DATA[6]

AB11

CI_TS_DATA[7]

FE_TS_CLK

AC15

FE_TS_VAL_ERR

FE_TS_SYNC

AD15

AC16

FE_TS_DATA[0-7]

Internal demod out

AD16

FE_TS_DATA[0]

AE15

FE_TS_DATA[1]

AE14

FE_TS_DATA[2]

S7LR_DIVX

AC13

FE_TS_DATA[3]

IC101-*1

FE_TS_DATA[4]

AC14

LGE2111-TE

AD12

FE_TS_DATA[5]

AD13

FE_TS_DATA[6]

C7

AB25

FE_TS_DATA[7]

GPIO36

LVA0P

AB23

AD14

E6

GPIO37

LVA0N

F5

AC25

GPIO38

LVA1P

AB24

B6

GPIO39

LVA1N

AD25

E5

GPIO40

LVA2P

AC24

D5

GPIO41

LVA2N

AE23

B7

GPIO42

LVA3P

AC23

E7

GPIO45

LVA3N

AC22

F7

GPIO46

LVA4P

AD23

AB5

GPIO49

LVA4N

AB3

GPIO50

V23

A9

GPIO51

LVB0P

U24

F4

GPIO52

LVB0N

V25

AB1

I2C_SCKM0/GPIO53

LVB1P

V24

N6

I2C_SDAM0/GPIO54

LVB1N

W25

AB2

GPIO73

LVB2P

W23

AC2

GPIO74

LVB2N

AA23

LVB3P

Y24

LVB3N

AA25

LVB4P

AA24

LVB4N

AE24

LVACKP

AD24

LVACKN

Y23

LVBCKP

W24

LVBCKN

T25

GPIO196

U23

GPIO193

T24

GPIO194

T23

GPIO195

IC103-*1

CAT24C08WI-GT3-H-RECV(TV)

NC_1VCC

18

NC_2WP

27

A2SCL

36

VSSSDA

45

HDCP_EEPROM_ON_SEMI_NEW

**

AMP_I2C_2.2K

R140-*1 2.2K R141-*1 2.2K

I2C

						+3.3V_Normal
AMP_I2C_1K
R140	1K	R141	1K	R160 2.7K	R161 2.7K	R144	2.2K	R145	2.2K

AMP_SDA

AMP_SCL

I2C_SDA

I2C_SCL

SENSOR_SDA

SENSOR_SCL

EDID_WP

C

S7LR_DIVX_MS10

IC101

LGE2112-T8

NEED TO SWAP LVDS POLARITY

		C7			AB25
AMP_RESET			GPIO36	LVA0P		RXA0-
		E6			AB23
5V_DET_HDMI_1			GPIO37	LVA0N		RXA0+
		F5			AC25
5V_DET_HDMI_2			GPIO38	LVA1P		RXA1-
		B6			AB24
5V_DET_HDMI_4			GPIO39	LVA1N		RXA1+
		E5			AD25
	AV_CVBS_DET		GPIO40	LVA2P		RXA2-
		D5			AC24
	DSUB_DET		GPIO41	LVA2N		RXA2+
		B7			AE23
SC1/COMP1_DET			GPIO42	LVA3P		RXA3-
		E7			AC23
	HP_DET		GPIO45	LVA3N		RXA3+
		F7			AC22
	SIDEAV_DET		GPIO46	LVA4P		RXA4-
		AB5			AD23
	TUNER_RESET		GPIO49	LVA4N		RXA4+
		AB3

HDCP EEPROM							+3.3V_Normal				Addr:10101--
	HDCP_EEPROM_CATALYST_OLD
			IC103
R113		CAT24WC08W-T							C107
									0.1uF
4.7K		A0	1	8	VCC
		A1	$0.199		WP	R127	4.7K
			2	7
		A2			SCL			R128		22	I2C_SCL
			3	6
		VSS	4	5	SDA
								R129		22
											I2C_SDA

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.

+3.3V_Normal

PM MODEL OPTION

+3.5V_ST

EEPROM

C105

IC104

0.1uF

R174

R177

AT24C256C-SSHL-T

10K

10K

TOUCH_KEY

PWM_BUZZ/IIC_LED

A0

VCC

R178 OPT 100

1

8

PM_MODEL_OPT_0

R179

OPT 100

A1

WP

PM_MODEL_OPT_1

2

7

A0’h

R175

R176

A2

SCL

R111

22

3

6

I2C_SCL

10K

10K

TACT_KEY

PWM_LED

GND

SDA

R112

22

4

5

I2C_SDA

C104

C106

8pF

8pF

OPT

OPT

Q807 B 2SC3052

E

R171	MODEL_OPT_0					GPIO50
10K								V23
					A9					RXB0-
						GPIO51	LVB0P
					F4			U24		RXB0+
	MODEL_OPT_1	R172 OPT 0			AB1 GPIO52		LVB0N	V25
	AMP_SCL			0		I2C_SCKM0/GPIO53	LVB1P			RXB1-
	AMP_SDA	R173	OPT		N6			V24		RXB1+
						I2C_SDAM0/GPIO54	LVB1N
					AB2			W25		RXB2-
	MODEL_OPT_2					GPIO73	LVB2P
								W23
					AC2					RXB2+
	DEMOD_RESET					GPIO74	LVB2N	AA23
							LVB3P			RXB3-
								Y24
							LVB3N			RXB3+
								AA25
							LVB4P			RXB4-
								AA24
							LVB4N			RXB4+
								AE24
							LVACKP			RXACK-
								AD24
							LVACKN			RXACK+
								Y23
							LVBCKP			RXBCK-
								W24
							LVBCKN			RXBCK+
								T25
							GPIO196			MODEL_OPT_3
								U23
							GPIO193			MODEL_OPT_4
								T24
							GPIO194			MODEL_OPT_5
								T23
							GPIO195		OLP	OLP	TP100
								applied on only SMALL PCB

GP3_S7LR	20110511
FLASH/EEPROM/GPIO	1

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Only for training and service purposes