LG Electronics LG-C320 service manual Slide Fpcb, 134

7. CIRCUIT DIAGRAM

12 11 10 9

L

K

8 7 6 5 4 3 2 1

L

SLIDE FPCB

K

J	Slide FPCB to Main PCB
	(54Pin)

Slide FPCB to KEY PCB(Slide)

ENBY0040401 (50Pin)

MAIN RECEIVER

J

		CN103
	1	54
	2	53
	RCV_N	LCD_MAKER_ID
I	3	52
	RCV_P	LCD_DATA[15]
	4	51
		LCD_DATA[14]
	5	50
	VCOIN	LCD_DATA[13]
	6	49
	LCD_DATA[7]	LCD_DATA[12]
	7	48
	LCD_DATA[6]	LCD_DATA[11]
	8	47
	LCD_DATA[5]	LCD_DATA[10]
	9	46
	LCD_DATA[4]	LCD_DATA[9]
	10	45
	LCD_DATA[3]	LCD_DATA[8]
H	11	44
	LCD_DATA[2]
	12	43
	LCD_DATA[1]	VLDO_LCD_2V8
	13	42
	LCD_DATA[0]	VLDO_LCD_1V8
	14	41
	LCD_RS	WLED1
	15	40
	LCD_RD	WLED2
	16	39
	LCD_WR_N	WLED3
	17	38
	LCD_CS_N	WLED4
	18	37
	LCD_RST_N	WLED5
	19	36
G	LCD_VSYNC_OUT	SLIDE_KEY_LED
	20	35
	KEY_ROW0	WLED_VOUT
	21	34
	KEY_ROW1
	22	33
	KEY_ROW2	PM_ONSW_N
	23	32
	KEY_ROW3
	24	31
	KEY_COL5
	25	30
	KEY_COL6	LCD_IF_MODE[1]
	26	29

LCD_DATA[7]

LCD_DATA[6]

LCD_DATA[5]

LCD_DATA[4]

LCD_DATA[3]

LCD_DATA[2]

LCD_DATA[1]

LCD_DATA[0]

LCD_RS

LCD_RD

LCD_WR_N

LCD_CS_N

LCD_RST_N

LCD_VSYNC_OUT

KEY_ROW0

KEY_ROW1

KEY_ROW2

KEY_ROW3

KEY_COL5

KEY_COL6

KEY_COL7

CN102

150

249

348

447

546

645

744

843

942

1041

1140

1239

1338

1437

1536

1635

1734

1833

1932

2031

2130

2229

2328

2427

2526

LCD_MAKER_ID LCD_DATA[15] LCD_DATA[14] LCD_DATA[13] LCD_DATA[12] LCD_DATA[11] LCD_DATA[10]

LCD_DATA[9] LCD_DATA[8]

VLDO_LCD_2V8 VLDO_LCD_1V8 LCD_IF_MODE[0] LCD_IF_MODE[1] WLED1 WLED2 WLED3 WLED4 WLED5

SLIDE_KEY_LED PM_ONSW_N

WLED_VOUT

					CN101
RCV_P	FB101	100n			1
RCV_N	FB102	100n			2
39pF	39pF
C101	C102		VA101	VA102	Can be Changed to TVS or ECLAMP

I

H

G

KEY_COL7	LCD_IF_MODE[0]
27	28

GND

F

BACKUP BAT.(SUPER CAP.)

F

M101

R101

VCOIN

4.7K

E

D

C

B

A

ZD101

C103 2.2u

E

D

C

B

A

12 11 10 9

8 7 6 5 4 3 2 1

LGE Internal Use Only	- 134 -	Copyright © 2010 LG Electronics. Inc. All right reserved.
		Only for training and service purposes