LG Electronics 47LE7300 Eurobbtv, Copyright 2010 LG Electronics. Inc. All rights reserved

CI POWER ENABLE CONTROL

CI CONTROL BUFFER

AR4515

10K

CI_A[0]

CI_A[1]

CI_A[2]

CI_A[3]

+5V_NORMAL

C4506	0.1uF
	16V

			Q4501			+5V_CI_Vs
			RSR025P03
			S		D
	R4514		C4509	G	C4508	C4510
					47uF	0.1uF
		22K	4.7uF
					16V	16V
R4512			16V
10K
OPT
			R4526

				D3.3V
							IC4500
		C4500	0.1uF			MC74LCX541DTR2G
				16V
					VCC		1	OE1
						20
								D0
					OE2		2
						19
016:G13;016:AJ2	/CI_CE1				O0			D1
						18	3
016:T13;016:AJ2	/CI_CE2				O1			D2
						17	4
	/CI_WE				O2			D3
016:H12						16	5
	/CI_IOWR				O3			D4
016:T12						15	6
					O4			D5
	/CI_OE
016:G13						14	7
					O5			D6
	/CI_IORD
016:T13						13	8
					O6			D7
						12	9
					O7		10	GND
					11

D3.3V

R4503	10K	/CI_SEL007:H5
	EBI_CS
	007:E7;007:E6;016:AL23
	NAND_WEb	007:C2;007:E5
	EBI_WE	007:E6
	NAND_REb	007:C3;007:E6
	NAND_ALE	007:C2;007:E6

AR4517

10K

CI_A[4]

CI_A[5]

CI_A[6]

CI_A[7]

AR4501

10K

CI_A[8]

CI_A[9]

CI_A[10]

CI_A[11]

AR4504

10K

CI_5V_CTL

007:H7 [GP27]

	2.2K
R4513	C
10K B	Q4500
	2SC3052
	E

CI_A[12]

CI_A[13]

CI_A[0-13] 007:E7;016:C13

						D3.3V
								0.1uF	16V
007:E6 EBI_RW				IC4501			C4507
				74LVC245A
016:F16CI_D[0-7]		DIR	1	20	VCC
	CI_D[0]	A0	2	19	OE
	CI_D[1]	A1	3	18	B0	NAND_DATA[0]
	CI_D[2]	A2	4	17	B1	NAND_DATA[1]
	CI_D[3]	A3	5	16	B2	NAND_DATA[2]
	CI_D[4]	A4	6	15	B3	NAND_DATA[3]
	CI_D[5]	A5	7	14	B4	NAND_DATA[4]
	CI_D[6]	A6	8	13	B5	NAND_DATA[5]
	CI_D[7]	A7	9	12	B6	NAND_DATA[6]
		GND	10	11	B7	NAND_DATA[7]

EBI_CS

007:E7;007:E6;016:K26

NAND_DATA[0-7]

016:AG22 CI_D[0-7]

AR4511

CI_D[3] 33

CI_D[4]

CI_D[5]

CI_D[6]

	+5V_CI_Vs
			R4510
		100
P4500
10067972-000LF				C4505
				0.1uF

/CI_CD1 007:H6;016:AJ3

CI_A[0-14]

AR4507

CI_D[7] 33 CI_D[0]

CI_D[1]

CI_D[2]

47 R4501

1	35
2	36
3	37	AR4502	33
4	38
5	39
6	40
7	41

CI_OUTDATA[4] CI_OUTDATA[5] CI_OUTDATA[6] CI_OUTDATA[7]

CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID

DVB-CI PULL-DOWN (Near CI Slot)

33

AR4518

CI_A[10]

CI_A[11]

CI_A[9]

/CI_CE1

47 R4502

/CI_OE

8	42
9	43
10	44
11	45

/CI_CE2	016:H25;016:AJ2
/CI_VS1	[GP26] 016:AJ3
/CI_IORD	016:H24
/CI_IOWR	016:H25

016:O9 /CI_INPACK

CI_A[8]

CI_A[13]

CI_A[14]

CI_A[12]

AR4509

33

33

AR4506

CI_A[7]

CI_A[6]

/CI_WE	47		R4500
/CI_IREQ	C4501	0.1uF	16V
[GP39]
007:H5;016:AJ3

12 46 AR4512 33

1347

1448

1549

1650

			17	51
	R4505				R4507	100
C4502			18	52			C4503
0.1uF		0	19	53		OPT	0.1uF

20	54
21	55
22	56
23	57

007:G6;016:AJ2

FE_TS_DATA[0-7]

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

AR4516 33

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

AR4505 33

CI_A[5]

CI_A[4]

CI_A[3]

CI_A[2]

CI_A[1]

CI_A[0]

AR4513

33

24 58

25	59		47	R4511
26	60	R4506 0106:AL90
			/CI_INPACK
27	61
28	62	0	R4508
29	63
30	64
31	65		AR4514		33
32	66

CI_MOD_RESET [GP49] /CI_WAIT 007:E6;016:AJ3

CI_OUTCLK

CI_OUTVALID

CI_OUTSTART

016:AJ3 [GP41] /CI_IOIS16

R4504	100	33		67
		34		68
		G1	69	G2
				R4509	AR4520	33
				100
				C4504	0.1uF

CI_OUTDATA[0]

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[3]

/CI_CD2

[GP38] 007:H5;016:AJ2

AR4519 33

FE_TS_SYNC

FE_TS_VAL_ERR

FE_TS_DATA_CLK

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.

R4520 10K

External Demod.

DVB-CI PULL-UP (Near CI Slot)

/CI_IOIS16 /CI_IREQ

/CI_VS1 /CI_WAIT

CI_OUTCLK /CI_CD1 /CI_CD2 /CI_CE1 /CI_CE2

CI_MOD_RESET

+5V_NORMAL

10K

10K

10K

22K

10K

10K

10K

10K

10K

10K

R4515

R4516

R4517

R4518

R4519

OPT

R4521

R4522

R4523

OPT

R4524

OPT

R4525

EUROBBTV	2009.06.18
CI	45

Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes	LGE Internal Use Only