LG Electronics 55LA625C-ZA service manual 2013 S7LR2, 2012 . 11, LGE Internal Use Only

				IC102
NAND FLASH MEMORY				NAND01GW3B2CN6E
	+3.3V_Normal					+3.3V_Normal
		NC_1	1		NC_29
					48
		NC_2	NAND_FLASH_1G_NUMONYX		NC_28
			2	EAN60762401
					47
		NC_3	3		NC_27
					46	22
		NC_4			NC_26
			4			AR101
					45
R107	R109	NC_5	5		I / O 7	PCM_A[7]
					44
1K	3.9K	NC_6			I / O 6	PCM_A[6]
			6		43
		RB	7		I / O 5	PCM_A[5]
/F_RB					42
		R	8		I / O 4	PCM_A[4]
/PF_OE					41
		E	9		NC_25
/PF_CE0					40
		NC_7			NC_24	CAP_10uF_X7R
			10		39
						C102

<CHIP Config(LED_R/BUZZ)>

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

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
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

PCM_D[0-7]

PCM_A[0-14]

PCM_D[0] W21

PCM_D[1] AA18

PCM_D[2] AB22

PCM_D[3] AE20

PCM_D[4] AA15

PCM_D[5] AE21

PCM_D[6] AB21

PCM_D[7] Y15

PCM_A[0] W20

PCM_A[1] V20

PCM_A[2] W22

IC101
LGE2112-T8
S7LR_DIVX_MS10
PCMDATA[0]/GPIO126
PCMDATA[1]/GPIO127
PCMDATA[2]/GPIO128
PCMDATA[3]/GPIO120
PCMDATA[4]/GPIO119			AR103
PCMDATA[5]/GPIO118			22
		AE18
PCMDATA[6]/GPIO117	NF_CE1Z/GPIO138
		AC17	/PF_WP
PCMDATA[7]/GPIO116	NF_WPZ/GPIO198
		AD18	/PF_CE0
	NF_CEZ/GPIO137
		AC18	/PF_CE1
PCMADR[0]/GPIO125	NF_CLE/GPIO136
		AC19	/PF_OE
PCMADR[1]/GPIO124	NF_REZ/GPIO139
		AD17	/PF_WE

NC_8

NC_23

10uF

CAP_10uF_X5R

C101

11

38

10V C102-*1

0 . 1 u F

VDD_1

VDD_2

10uF

12

37

10V

VSS_1

VSS_2

C103

85C

13

36

0 . 1 u F

NC_9

35

NC_22

14

NC_10

34

NC_21

15

CL

33

NC_20

/PF_CE1

16

AR102

AL

32

I / O 3

PCM_A[3]

PF_ALE

17

PCM_A[2]

I / O 2

W

18

31

/PF_WE

PCM_A[1]

I / O 1

WP

19

30

/PF_WP

PCM_A[0]

NC_11

I / O 0

R106

20

29

R102

1K

NC_12

NC_19

22

3.3K

21

28

NC_13

27

NC_18

22

NC_14

26

NC_17

23

NC_15

NC_16

24

25

					+3.3V_Normal
	R115	OPT	R117	OPT	R165	1K	R123	OPT	R152 OPT1K		LED_R
		1K		1K				1K
AUD_MASTER_CLK	R148										AUD_SCK
	56										AUD_MASTER_CLK_0
	C112										PWM1
	100pF
	50V	1K	R118	1K	R121	1K	R124	1K	R153	1K	PWM0
	R116
						OPT

DIMMING

/PCM_REG

/PCM_OE /PCM_WE

/PCM_IORD

+5V_Normal

/PCM_IOWR

R132

10K /PCM_CE

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

Y20

AB15

AA22

AD22

AD20

AD21

AC20

PCMADR[2]/GPIO122	NF_WEZ/GPIO140	AE17						PF_ALE
PCMADR[3]/GPIO121	NF_ALE/GPIO141
		AD19					/F_RB
PCMADR[4]/GPIO99	NF_RBZ/GPIO142
PCMADR[5]/GPIO101					AR104
PCMADR[6]/GPIO102				22
PCMADR[7]/GPIO103
PCMADR[8]/GPIO108		H5
PCMADR[9]/GPIO110	GPIO_PM[0]/GPIO6								POWER_DET
		K6
PCMADR[10]/GPIO114	PM_UART_TX/GPIO_PM[1]/GPIO7								PM_TXD
		K5
PCMADR[11]/GPIO112	GPIO_PM[2]/GPIO8								INV_CTL
		J 6
PCMADR[12]/GPIO104	GPIO_PM[3]/GPIO9								RL_ON
		K4
PCMADR[13]/GPIO107	GPIO_PM[4]/GPIO10								POWER_ON/OFF_1
		L6
PCMADR[14]/GPIO106	PM_UART_RX/GPIO_PM[5]/GPIO11	C2							PM_RXD
	PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
		L5							/FLASH_WP
PCMREG_N/GPIO123	GPIO_PM[7]/GPIO13	M6
	GPIO_PM[8]/GPIO14	M5						SIDE_HP_MUTE
PCMOE_N/GPIO113	GPIO_PM[9]/GPIO15	C1							PANEL_CTL
PCMWE_N/GPIO197	PM_SPI_SCZ2/GPIO_PM[10]/GPIO16	M4							PM_MODEL_OPT_0
PCMIORD_N/GPIO111	GPIO_PM[11]/GPIO17								AMP_MUTE
PCMIOWR_N/GPIO109		A2							SPI_SCK
	PM_SPI_SCK/GPIO1
		D3	DELETE	R154		22			/SPI_CS
PCMCE_N/GPIO115	PM_SPI_CZ0/GPIO_PM[12]/GPIO0
		B2

R133

/PCM_IRQA

PCMIRQA_N/GPIO105 PM_SPI_SDI/GPIO2 SPI_SDI

Y18

B1

10K /PCM_CD /PCM_WAIT

PCM_RST

Y21

Y22

C109

0 . 1 u F

PCMCD_N/GPIO130	PM_SPI_SDO/GPIO3		SPI_SDO
		for SERIAL FLASH
PCMWAIT_N/GPIO100
PCM_RESET/GPIO129

	Y14	CI_TS_CLK
TS0CLK/GPIO87		CI_TS_VAL

					NAND_FLASH_1G_HYNIX_13								NAND_FLASH_1G_TOSHIBA
					EAN35669103								EAN61508001
					IC102- *5								IC102 - *3
					H27U1G8F2CTR-BC								TC58NVG0S3ETA0BBBH
	NC_1						NC_29		NC_1						NC_29
					1	48							1	48
	NC_2						NC_28		NC_2						NC_28
					2	47							2	47
	NC_3					46	NC_27		NC_3					46	NC_27
					3								3
	NC_4						NC_26		NC_4						NC_26
					4	45							4	45
	NC_5						I / O 7		NC_5						I / O 8
					5	44							5	44
	NC_6					43	I / O 6		NC_6					43	I / O 7
					6								6
							I / O 5								I / O 6
	R/B					42		RY/BY						42
					7								7
							I / O 4								I / O 5
				RE		41						RE		41
					8								8
							NC_25								NC_25
				CE		40						CE		40
					9								9
	NC_7					39	NC_24		NC_7					39	NC_24
					10								10
	NC_8					38	NC_23		NC_8					38	NC_23
					11								11
VCC_1						37	VCC_2	VCC_1						37	VCC_2
					12								12
VSS_1						36	VSS_2	VSS_1						36	VSS_2
					13								13
	NC_9					35	NC_22		NC_9					35	NC_22
					14								14
NC_10						34	NC_21	NC_10						34	NC_21
					15								15
	CLE					33	NC_20		CLE					33	NC_20
					16								16
	ALE					32	I / O 3		ALE					32	I / O 4
					17								17
							I / O 2								I / O 3
		WE				31				WE				31
					18								18
							I / O 1								I / O 2
			WP			30					WP			30
					19								19
NC_11							I / O 0	NC_11							I / O 1

R157	0		USB1_OCD	U21
		PWM2		V21
PWM_DIM			USB1_CTL
				R20

PCM_5V_CTL	T20
	U22

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

D4

E4

PM_TXD

N25

PM_RXD

N24

MODEL_OPT_6

B8

for SYSTEM/HDCP

MODEL_OPT_7

A8

I2C_SCL

P23

EEPROM&URSA3

P24

I2C

+3.3V_Normal

I2C_SDA

D2

RGB_DDC_SDA

RGB_DDC_SCL

D1

R140

1K

R141

1K

R144

2.2K

R145

2.2K

PWM0

P21

PWM1

N23

I2C_SDA

PWM2

P22

I2C_SCL

EXT_SPK_DET

R21

P20

AMP_SDA

F6

AMP_SCL

LED_R

KEY1

H6

G5

KEY2

G4

SUB_AMP_MUTE

J 5

R164

22

J 4

SCART1_MUTE

EU_OPT

UO4_LGE2111A-T8

PCM2_CE_N/GPIO131	TS0VALID/GPIO85	AA10			CI_TS_SYNC
PCM2_IRQA_N/GPIO132	TS0SYNC/GPIO86	Y12			CI_TS_DATA[0-7]
PCM2_CD_N/GPIO135	TS0DATA_[0]/GPIO77	Y13	CI_TS_DATA[0]	from CI SLOT
PCM2_WAIT_N/GPIO133
		Y11	CI_TS_DATA[1]
PCM2_RESET/GPIO134	TS0DATA_[1]/GPIO78
		AA12	CI_TS_DATA[2]
	TS0DATA_[2]/GPIO79
		AB12	CI_TS_DATA[3]
UART1_TX/GPIO43	TS0DATA_[3]/GPIO80
		AA14	CI_TS_DATA[4]
UART1_RX/GPIO44	TS0DATA_[4]/GPIO81
		AB14	CI_TS_DATA[5]
UART2_TX/GPIO65	TS0DATA_[5]/GPIO82
		AA13	CI_TS_DATA[6]
UART2_RX/GPIO64	TS0DATA_[6]/GPIO83
		AB11	CI_TS_DATA[7]
UART3_TX/GPIO47	TS0DATA_[7]/GPIO84
UART3_RX/GPIO48					FE_TS_CLK
	TS1CLK/GPIO98	AC15			FE_TS_VAL_ERR
				FE_TS_SYNC
I2C_SCKM2/DDCR_CK/GPIO72	TS1VALID/GPI96	AD15			FE_TS_DATA[0-7]
I2C_SDAM2/DDCR_DA/GPIO71	TS1SYNC/GPIO97	AC16		Internal demod out
		AD16	FE_TS_DATA[0]
DDCA_DA/UART0_TX	TS1DATA_[0]/GPIO88
		AE15	FE_TS_DATA[1]
DDCA_CK/UART0_RX	TS1DATA_[1]/GPIO89	AE14	FE_TS_DATA[2]
	TS1DATA_[2]/GPIO90
		AC13	FE_TS_DATA[3]
	TS1DATA_[3]/GPIO91	AC14	FE_TS_DATA[4]
PWM0/GPIO66	TS1DATA_[4]/GPIO92
		AD12	FE_TS_DATA[5]
PWM1/GPIO67	TS1DATA_[5]/GPIO93	AD13	FE_TS_DATA[6]
PWM2/GPIO68	TS1DATA_[6]/GPIO94
		AD14	FE_TS_DATA[7]
PWM3/GPIO69	TS1DATA_[7]/GPIO95
PWM4/GPIO70
PWM_PM/GPIO199

SAR0/GPIO31

SAR1/GPIO32

SAR2/GPIO33

SAR3/GPIO34

SAR4/GPIO35

		20	29			20	29
NC_12			28	NC_19	NC_12		28	NC_19
		21				21
NC_13			27	NC_18	NC_13		27	NC_18
		22				22
NC_14			26	NC_17	NC_14		26	NC_17
		23				23
NC_15				NC_16	NC_15			NC_16
		24	25			24	25
		NAND_FLASH_2G_HYNIX_13
		EAN60708702
		IC102 - *6
		H27U2G8F2CTR
	NC_1			NC_29
		1	48
	NC_2			NC_28
		2	47
	NC_3		46	NC_27
3

C7

E6

F5

B6

E5

D5

B7

E7

F7

AB5

AB3

A9

F4

AB1

N6

AB2

AC2

IC104-*1

M24256-BRMN6TP

NVRAM_ST

IC101-*1

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

	R23
	R24
AB25	R25
AB23	T21
AC25
AB24	T22

AD25

AC24

AE23

AC23

AC22

AD23

V23

U24

V25

V24

W25

W23

AA23

Y24

AA25

AA24

AE24

AD24

VSYNC_LIKE/GPIO145

SPI1_CK/GPIO201

SPI1_DI/GPIO202

SPI2_CK/GPIO203

SPI2_DI/GPIO204

S7LR_DIVX_MS10

IC101

LGE2112-T8

NC_4				NC_26
		4	45
NC_5				I / O 7
		5	44
NC_6			43	I / O 6
		6
				I / O 5
R/B			42
		7
				I / O 4
	RE		41
		8
				NC_25
	CE		40
		9

E0		8	VCC
	1
E1
				WC
	2	7
E2			SCL
	3	6
VSS			SDA
	4	5

LVACKN

LVBCKP

LVBCKN

GPIO196

GPIO193

GPIO194

GPIO195

Y23

W24

T25

U23

T24

T23

AMP_RESET 5V_DET_HDMI_1 5V_DET_HDMI_2 5V_DET_HDMI_4

DSUB_DET

SC1_DET

HP_DET

C7

E6

F5

B6

E5

D5

B7

E7

F7

AB5

GPIO36	LVA0P
GPIO37	LVA0N
GPIO38	LVA1P
GPIO39	LVA1N
GPIO40	LVA2P
GPIO41	LVA2N
GPIO42	LVA3P
GPIO45	LVA3N
GPIO46	LVA4P

AB25

RXA0+

AB23

RXA0-

AC25

RXA1+

AB24

RXA1-

AD25

RXA2+

AC24

RXA2-

AE23

RXA3+

AC23

RXA3-

AC22

RXA4+

AD23

	NC_7			39	NC_24
			10
	NC_8			38	NC_23
			11
VCC_1				37	VCC_2
			12
VSS_1				36	VSS_2
			13
	NC_9			35	NC_22
			14
NC_10				34	NC_21
			15
	CLE			33	NC_20
			16
	ALE			32	I / O 3
			17
					I / O 2
		WE		31
			18
					I / O 1
		WP		30
			19
NC_11					I / O 0
			20	29
NC_12				28	NC_19
			21
NC_13				27	NC_18
			22
NC_14				26	NC_17
			23
NC_15					NC_16
			24	25

EAN61548301

+3.3V_Normal

PM MODEL OPTION

EEPROM

+3.5V_ST

DELETE

IC104

C105

AT24C256C-SSHL-T

0 . 1 u F

NVRAM_ATMEL

R174

R177

10K

10K

OPT

OPT

A0

1

8

VCC

A1

2

7

WP

A0’h

A2

SCL

R111

22

R175

R176

3

6

I2C_SCL

10K

10K

GND

SDA

R112

22

4

5

I2C_SDA

PM_MODEL_OPT_0

PM_MODEL_OPT_1

TUNER_RESET MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

AB3

A9

F4

AB1

N6

AB2

AC2

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

RXA4-

V23

RXB0+

U24

RXB0-

V25

RXB1+

V24

RXB1-

W25

RXB2+

W23

RXB2-

AA23

RXB3+

Y24

RXB3-

AA25

RXB4+

AA24

RXB4-

AE24

RXACK+

AD24

RXACK-

Y23

RXBCK+

W24

RXBCK-

T25

MODEL_OPT_3

U23

MODEL_OPT_4

T24

MODEL_OPT_5

T23

OLP OLP TP100

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.

	applied on only SMALL PCB
2013 S7LR2	2012 . 11 . 12
FLASH/EEPROM/MAIN	1

Copyright © 2013 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes