Samsung SGH-800C Service Manual page 51

MIC-
MIC+
MIC2P
MIC2N
ALERTER
EAR_EN
BACKLIGHT
MAX4.2_BOOT
EAR_SWITCH
VF
D(15)
D(14)
D(13)
D(11)
D(9)
D(12)
D(10)
D(8)
RST
RI_LIGHT
REED
KEYBOARD_COL(4)
KEYBOARD_COL(3)
KEYBOARD_COL(2)
KEYBOARD_COL(1)
KEYBOARD_ROW(2)
KEYBOARD_COL(0)
VCC AVCC
KEYBOARD_ROW(1)
KEYBOARD_ROW(0)
KEYBOARD_ROW(4)
SPK2N
SPK2P
LCDEN
DCVOLT
SPK+
SPK-
LCD_A2
VIBRATOR
SCL
SDA
ON_OFF
RS232_CTS
RS232_RTS
RS232_TXD
RS232_RXD
LCD_WR
JACK_IN
KEYBOARD_ROW(3)
+VBATT