SAMSUNG SGH-S500
Diagrama del circuito

KBIO(0:7)

KBIO(0)

SW700 LS10N2-T
SEND STAR DIGIT7 DIGIT4 DIGIT1 CLR KBIO(3)

SW701 LS10N2-T 1 2

KBIO(1)

KBIO(4) LEFT DIGIT10 DIGIT8 DIGIT5 DIGIT2 UP

1

2

3

4

5

3
KBIO(2)

4

5

SHARP

DIGIT9

DIGIT6

DIGIT3

SOFT1

KBIO(7)

KBIO(3)

SIDE_KEY
SOFT2 RIGHT DOWN

KBIO(4)

INT
END ONKEY_N

KBIO(5)

KBIO(6)

KBIO(7)

SPK700

SPK701

SPK702

SPK703

SPK704

SPK705

SPK706

SPK707

SPK708

END_KEY

KEY_MAP
DOM3

DOMESHEET GUIDE HOLE

CN700 14-5602-034-001-829 HD(0) HD(2) HD(4) HD(6) HD(8) HD(10) HD(12) HD(14) HWR_N LCD_MAIN_CS SUB_BACKLIGHT VDD2 VBAT VDD3 VDD_VIB C700 8765 1234 C701 8765 1234 11 2 2 3 3 44 55 66 77 88 99 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 34 34 33 33 32 32 31 31 30 30 29 29 28 28 27 27 26 26 25 25 24 24 23 23 22 22 21 21 20 20 19 19 18 18 8765 1234 C702 8765 1234 C703 HD(1) HD(3) HD(5) HD(7) HD(9) HD(11) HD(13) HD(15) HA(1) LCD_SUB_CS RESET_2V8 SPK_P SPK_N BACKLIGHT C? 15PF 1 6 KBIO(5)

Q700 UMH2N KBIO(4)

3

4

5 EAR_SWITCH 2

39PF

39PF

39PF

39PF

EARPHONE_SWITCH

L401 10nH

LCD_CONNECTOR
Title

L403 10nH L404 10nH

KEY Schematic
Size Document Number Rev

A3

SAMSUNG/SGH-S500/B.B/KEY Wed. Nov. 13. 2002 Sheet

Rev 3.7 7 of 7

Date: