Samsung GT-B2100 Service Manual page 86

SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
VBAT
V_EXT_CHARGE
IFC500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
R502
8
8
9
9
10
10
11
11
12
12
13 13
14 14
15
15
R506
16 16
R507
17
17
18 18
19
19
20 20
21
NC
NC 22
NC 23
24
NC
NC 25 1 3 4 5 6
C500
26
NC
27
NC
D505
IF CON & Earjack
10 9
GND GND
LD(7)
IN4 OUT4
4
8
LD(6)
3 IN3 OUT3
7
LD(5) IN2 OUT2 LCD_FLM
2
6
LCD_RESET
LD(4) 1 IN1 OUT1
5
F501
10 9
VOUT
GND GND LED1
LD(3) 4 IN4 OUT4 LED2
8
LED3
LD(2) IN3 OUT3
3
7
LD(1)
2 IN2 OUT2
6
LD(0)
IN1 OUT1
1
5
F502
10 9
GND GND
LCD_WR
IN4 OUT4
4
8
LCD_ID
LCD_RS 3 IN3 OUT3
7
LCD_CS IN2 OUT2
2
6
LCD_RD 1 IN1 OUT1
5 C507
F503
LCD CONNECTOR
VDD_USB_3.3V
R501
FM_RADIO_ANT
EARMIC_P
EARMIC_N
L500
EARSPK_R
L501
EARSPK_L
EAR_SWITCH
USB_DP
USB_DM
VBUS_5V
C501 C503
C502
R508
D506 D507
VDD_IO_HIGH_2.9V
LCD500
1
NC
2
VCOML
3
GND
4
FLM
5
_RESET
6
VCC2.8V
7
VCC2.8V
8
VDD1.8V
9
VGH
10
VCOMH
11
VGL
12
A
13
K1
14
K2
15
K3
16
VCI1
17
DB7
18 DB6
19
DB5
20 DB4
21
DB3
22
DB2
23
DB1
24
DB0
25
GND
26
_WR
27
RS
28
_CS
29
_RD
30
GND
31
VDD0
32
NC
D512 C510
C508 C509 C511 C512 C513 C514 C515
KEY_COL(0:4)
KEY_ROW(0)
KEY_ROW(0:4)
KEY_ROW(1)
VDD_IO_HIGH_2.9V
KEY_ROW(2)
R503
KEY_ROW(3)
KEY_ROW(4)
F500
5
1
IN1 OUT1
JACK_IN
6
2 IN2
OUT2
TXD1
7
3
IN3 OUT3 RXD1
8
TP500
4 IN4
OUT4 AUX_ON
GND GND
10 9
TORCH500
1
1
2 2
V_VIB
3 3
L502
VOUT
L503
TORCH_LIGHT_N
D510
TORCH FPCB
VK500
1 1
L504
TORCH KEY
KEY_ROW(4)
2
L505
KEY_ROW(2) 2
SIDE KEY UP
3
L507
3
KEY_ROW(3)
SIDE KEY DOWN
4
L506
4
KEY_COL(1)
5
5
D509
TORCH & SIDE KEY
KEY_COL(4)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
1 2 STAR 1 2 DIGIT7
1 2 DIGIT0 1 2 DIGIT8
1 2 SHARP
1 2 DIGIT9
KEY MAP
D500 D501 D502 D503 D504
VDD_MAIN_KEY_3.3V
R510 R511 R512 R513
LED500 LED501 LED502 LED503
KEY LED
DIGIT4
1 2 1 2 DIGIT1 1 2 DIGIT3
DIGIT5 DIGIT2 DIGIT6
1 2 1 2 1 2
1 2 LEFT 1 2 RIGHT 1 2 INT
1 2 DOWN 1 2 UP 1 2 SOFT1
1 2 SOFT2 1 2 SEND
1
2
ONKEY_N
END
END KEY