Service manual
Schematic Diagrams
B - 24 FWH, TOUCHPAD, LED
B.Schematic Diagrams
FWH, TOUCHPAD, LED
Sheet 23 of 44
FWH, TOUCHPAD,
LED
+5VS
+5VH8 +5VH8
+5VH8+5VH8
+3VS
+3VS
+5VS
+5VS
+5VH8
+5VS +5VS
+3VS
+5VS
+3VS
+3VS
+3VS
+5V +5VTP
+5VTP
+5VTP
TP_CLK [25]
TP_DATA [25]
+3VS [2,6,8,11,12,13,14,15,16,17,19,20,21,24,26,27,29,30,31]
+3VH8 [4,25,26,31]
+5VS [8,15,19,20,21,25,26,27,28,30,31]
+5VH8 [25,31]
LPC_AD3 [15,21,25]
LPC_FRAME# [15,21,25]
LPC_AD0[15,21,25]
LPC_AD1[15,21,25]
LPC_AD2[15,21,25]
PCLK_FWH [15]
LPCRST_FLASH#[15]
HD_LED#[21]
POWER_ON[25]
ACIN_SUSLED[25]
EMAIL_LED[25]
BATT_FULL[25]
BATT_CHARGE[25]
WLAN_EN[20,25]
BT_PWREN[25,26]
FLASH[17]
+5V [17,20,21,26,31]
SUSB#_1[25,26,31]
H8_SUSB#[25]
Z2411
Z2412
Z2406
Z2413
Z2407
Z2409
Z2410
TP_DATA
Z2401
TP_CLK
TP_DATA
Z2405
Z2420
Z2425 Z2426 TP_CLK
Z2419
Z2427
TPBUTTON_L
TPBUTTON_R
HD_LED#
TPBUTTON_L
TPBUTTON_R
Z2416
Z2415
Z2417
Z2418
TP_CLK
TP_DATA
Z2422
EMAIL1
ACIN_SUS1
BATT_FULL1
EMAIL1
BATT_CHAR1
WLAN1
PWR_ON1
ACIN_SUS1
BATT_FULL1
BATT_CHAR1
PWR_ON1
Z2421
Z2424
BT1
WLAN1
BT1
Z2423
Z2408
3VS#
FWH-WP#
Z2414
FWH-WP#
Z2402
Z2404
Z2403
Z2428
Q43 AO3409
G
DS
C423
0.1u_04
R266
10K_04
Q44
2N7002
G
DS
R197 4.7K_04
R601
0_04
R209
4.7K_04
C906 *0.1u
R269 *0_04
R267 0_04
R542
*0_04
Q54
2N7002
G
DS
R312
*470
C422
0.1u_04
R313
*470
SG
Y
D24
*KPB-3025YSGC
1
3
2
4
C651
10u_08
C811
0.1u_04
C375
0.1u_04
R206 10K_04
R244
10K_04
U17
74AHC1G14
2 4
53
1
C223 *22p_04
D22
*17-21VGC-TR8
AC
D17 SCS551V
AC
R309
*470
C334
0.1u_04
C374
0.1u_04
Q55
2N7002
G
DS
Q50
2N7002
G
DS
R308
*470
C358
0.1u_04
D23
*17-21VGC-TR8
AC
C810
0.1u_04
SG
Y
D21
*KPB-3025YSGC
1
3
2
4
Q49
2N7002
G
DS
Q52
2N7002
G
DS
JTP_2
85201-0405
1
2
3
4
JBIOS1
609-3211
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VPP
RST#
FGPI3
FGPI2
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND FWH3
RFU
RFU
RFU
RFU
RFU
FWH4
INIT#
VCC
GND
VCCA
GNDA
IC
FGPI4
CLK
VCC
R243
10K_04
C439
22p_04
SW1
*TC031-AA1G-A160T
3
1
4
2
5
6
R307
*470
R305
*470
Q51
2N7002
G
DS
C222 *22p_04
SG
Y
D20
*KPB-3025YSGC
1
3
2
4
R311
*470
R198
4.7K_04
R207 0_04
C210 0.1u_04
C438
22p_04
RN31
8P4RX10K_04
1
2
3
4 5
6
7
8
JTP_1
*87151-1207A
1
2
3
4
5
6
7
8
9
10
11
12
Q53
2N7002
G
DS
JLB1
85201-1205
1
2
3
4
5
6
7
8
9
10
11
12
SW2
*TC031-AA1G-A160T
3
1
4
2
5
6
R310
*470
FWH
SOCKET PLCC32
FOR M550J
TOUCH PAD
Synaptics
VENDOR
E-LAN
PART NUMBER
LED BOARD
HDD/CD-ROM
LED
800409-5102
WLAN/BT LEDE-MAIL LED
FOR M540J
TOUCH PAD LED
1
JLB
12
4
JTP_15
1
1
JTP_14
12
4
31
D11,D12,D15
2
0929
Change from D03A to D04