NEC Barracuda Service Manual page 168

5
D
VCC3
R388
10K/1%
11 BUTTON_DET
0402
R395 R396
0 4.02K/1%
0402 0402
0.1%
C
BT_TASKS# BT_MEMO_PAD#
ABOUT 260mV ABOUT 1.0V
B
A
5
4
VCC3
R387
10K/1%
0402
0.1%
0.1%
R392
0
R397
20K 0402
0402 0.1%
0.1% 0.1%
BT_CALENDAR#
BT_FOURWAY_L#
ABOUT 2.2V ABOUT 260mV
SWITCH BOARD CONN.
VCC3
BT_MEMO_PAD#
R4 BT_CALENDAR#
100K
VCC3
0402
4,5 GAUGE1
6 CHARGE_DET1#
4
3
11 WHEEL_DET
BUTTON_DET1 11
R393 R394
4.02K/1% 20K
0402 0402
0.1% 0.1%
9 WHEEL_ENTER#
BT_CONTACTS# BT_FOURWAY_R#
ABOUT 1.0V ABOUT 2.2V
VCC3 VCC3
VCC_3VSB
R398 R399 R400
100K 100K 100K
VCC_P+ 0402 0402 0402
J19
BT_TASKS#
1 24
BT_CONTACTS#
2 23
3 22 BT_FOURWAY_L#
BT_FOURWAY_R#
4 21
BT_FOURWAY_UP#
5 20
6 19 BT_FOURWAY_DOWN#
7 18
8 17
9 16
LED_CHARGE 4
10 15
11 14
12 13
BATT_CON 6,15
GND1
GND2
FM/0.5MM/ST
B&T 1001-24
3
2
VCC3
R386
10K/1%
0402
0.1%
R389 R390 R391
0 4.02K/1% 20K
0402 0402 0402
0.1% 0.1% 0.1%
9 WHEEL_UP# 9 WHEEL_DOWN#
ABOUT 260mV ABOUT 1.0V ABOUT 2.2V
BT_FOURWAY_UP# 11
BT_FOURWAY_DOWN# 11
KEY_PRESS# 4
MiTAC International Corp.
2
1
D
C
B
A
PCB P/N :316142200001
PCB;PWA-BARRACUDA/MAIN BD
Project Title
PWA;PWA-BARRACUDA/MAIN BD
Pag Title
BUTTON DECTECT
Document 411142200001 Rev
01
Number
, 27, 200 1
星期四 十二月
Date: Sheet 16 of 16
1