Panasonic Toughbook CF-18BHKZXDM Service Manual page 78

Main 23 MDC
1
2
3
4
5
6
7
VC5KBDBL
8
C282
0.01u
9
10
11
A B
KBD CN
CN18
52610-2690
26 KSCAN1
018:F9
25
KSCAN2
018:F9
24
KSCAN3
018:F9
23 KSCAN4
018:F9
22 KSCAN5
018:F9
21
KDATA0
018:F3;018:I5
20
KDATA1
018:F3;018:I5
19 KSCAN6
018:F8
18 KSCAN7
018:F8
17
KSCAN8
018:F8
16
KDATA2
018:F2;018:I5
15 KDATA3
018:F2;018:I5
14 KDATA4
018:F2;018:I5
13
KDATA5
018:F2;018:I5
12 KSCAN9
018:D7
11 KSCAN10
018:D7
10
KDATA6
018:F2;018:I5
9
KDATA7
018:F2;018:I4
8 KSCAN11
018:D6
7 KSCAN12
018:D6
6
KSCAN13
018:D6
5
KSCAN14
018:D6
4 KSCAN15
018:D6
Q41
3 KSCAN16
VC5KBDBL
018:D6 TPC6104(TE85L)
2
KB_ID0
1 D D 6
010:H2;011:F6
1
2 D D 5
3 G S 4
MOLEX
Pch-MOSFET
SOT6
R207
MOLEX
1
KB_ID1
2
010:H2;011:F6
3
4
52808-0490
CN20
BAKLIT_I/F
RA51
SKBSW# 1
018:F4
ROTATE# 2
018:F5
BRIGHTUP# 3
018:D7
BRIGHTDOWN# 4
018:D7
1K
RA48
TAB_SW# 1
018:F7
STAB_SW# 2
018:D5
3
4
1K
C D
V3MDC
C383
10u
2125
SYSAOUT_MDC
025:F7
0.1u C380
0.1u C381
C382
0.1u
ACSDOR2
011:J7
ACRST#
010:F4;016:E9;025:H5
009:D5;010:F2;016:G7;016:H5;017:A4;018:F4;022:F3;024:D8;031:A10;035:A5;035:B11;035:D5
VC5
018:B1;018:D2
IC71
5
VCC
3
GND
SN74AHCT1G00DCKR
C366
0.01u
VC5
IC71
1 KBBRIGHT
018:D4
4
2
0
SN74AHCT1G00DCKR
PAD_I/F
VC5
PADCLK
018:D3;018:J6
PADDATA
018:D3;018:J6
PANELSW1#
018:A7
PANELSW2#
018:A8
VA3
6.3V
RA52
C384
8 4 10
10u
7 3
6 2
5 1
7
6
8
9
7
8
6
5 10K
C97 C106 C127 C280 C1 C2
NU NU NU NU NU NU
E F
V5MDC
MDC
C385
10u
CN24 NU SYSAIN1
2125
025:G7
3-1376826-0
R289
1 2
3 4 NU MODEMAUDIO3
025:C6
5 6 R288
7 8
9 10
11 12
V3MDC
13 14
15 16
10K R287
17 18
19 20
21 22 ACSYNCR2
011:J8
23 24
25 26 33 R290 ACSDI1
010:F4;016:B9
27 28
ACBCLKR2
29 30
011:J6
AMP
Q20
V5MDC
TPC6104(TE85L)
VB5
6 D D 1
3
5 D D 2
XP0421300L
SLP_S3# 5
Q29 4 S G 3
Pch-MOSFET
4
SOT6
R291
100K C386
0.01u
1K
R293
6
MDCVON 2
XP0421300L
Q29
1
Q21
V3MDC
TPC6104(TE85L)
VB3
6 D D 1
3
5 D D 2
XP0421300L
5
Q30 4 S G 3
Pch-MOSFET
4
SOT6
R292
100K
C387
0.01u
1K
R294
6
2
CN23
XP0421300L
FH12-12S-0.5SV
Q30
1
1
2
3
4
5
6
7
8
9
10
11
12
HIROSE
G H I J