Panasonic CF-VEB181U Service Manual ▷ View online
DCD2#
005:B6
EXUSBP+
003:A3
EXUSBP-
003:A3
PR15
RI2#
005:B6
CTS2#
005:B6
SIN2
005:B6
RI232C#
005:G8
PR15
HPOUT_L
002:B7
TP4
AGND
002:B8
DSR2#
005:B6
DTR2#
005:B6
HPOUT_R
002:B7
EXUSB_VB5
003:A3
TP3
RTS2#
005:B6
USBEN1
006:B8;006:D8;006:G8;006:G10
SOUT2
005:B6
R1
1K
PRCOM2EN#
005:B7
MAIN15
KBCLK
004:F5
KBDATA
004:F6
MSDATA
004:F6
MSCLK
004:F6
SPON_PR
002:B6
EXDCD1#
005:B2
SLP_S3#
006:D10
EXDSR1#
005:B2
EXDTR1#
005:B2
EXCTS1#
005:B2
EXRI1#
005:B2
EXSOUT1
005:B2
EXRTS1#
005:B2
EXSIN1#
005:B2
DDC2BC
002:B4
TP1
DDC2BD
002:B4
CRTR
002:B2
CRTG
002:B3
CRTB
002:B3
HSYNC
002:B5
VSYNC
002:B5
MAIN15
EXUSB_GND
003:A3
TP2
DSMIC_ON
002:B9
PRMIC
002:B11
VC5PR
VC5PR
C1
0.1u
B
0.1u
B
1608
C2
NU
B
NU
B
1608
C4
NU
B
NU
B
1608
C3
NU
B
NU
B
1608
FH12-50S-0.5SV
CN905
FFC_CN_A
HIROSE
50pin
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
FH12-50S-0.5SV
CN906
FFC_CN_B
HIROSE
50pin
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
SM20B-SRDS-G-TF
CN907
(Optinal Power Line)
JST
NU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R2
0
*note2:
Each lead must be connected to
GND internal plane with VIA hole.
Each lead must be connected to
GND internal plane with VIA hole.
CRTR
CRTB
VSYNC
*note2
*note2
*note1
HSYNC
CRTG
DDC2BC
DDC2BD
DDC2BD
*note1
*note1:
Each lead must be connected to
PR15 internal power plane with VIA hole.
Each lead must be connected to
PR15 internal power plane with VIA hole.
PRIN#
*note2
*note3:
Each lead must be connected to
MAIN15 internal power plane with VIA hole.
Each lead must be connected to
MAIN15 internal power plane with VIA hole.
*note3
*note3
2003.3.11 CN906-43pin: TP41 -> GND
2002.3.11
CRTR/G/B Line Impedance; 37.5
to 75
termination
2003.3.7
TP48 -> R10 pulldown
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
2.1 I/O Docking PCB I/F
AGND
HSJ1493-01-010
CN909
HOSIDEN
4
6
3
R
2
L
1
5
DTC114EETL
Q1
3
1
2
HPOUT_L
001:D4
HPOUT_R
001:D4
AGND
001:D4
C11
0.22u
C6
470p
HSJ1493-01-010
CN910
HOSIDEN
4
6
3
R
2
L
1
5
AGND
AGND
AGND
AGND
AGND
AGND
SPON_PR
001:D4
DSMIC_ON
001:D4
PRMIC
001:D5
AGND
CRTR
001:E3
CRTG
001:E3
CRTB
001:E3
DDC2BC
001:E2
DDC2BD
001:E2
HSYNC
001:E3
VSYNC
001:E3
JP1
1
2
VC5PR
R14
10K
R15
10K
R9
10K
R8
100K
R10
47K
R12
2.2K
R11
47K
R13
2.2K
C5
0.1u
B
1608
C10
0.1u
B
1608
ACM2520-601-3P-T000
LA1
1
2
3
2
3
6
5
4
4
ACM2520-601-3P-T000
LA2
1
2
3
2
3
6
5
4
4
VB5
R4
0
3216
R3
NU 3216
VC5PR
VC5PR
R16
NU
VB5
C19
33p
R5
75
1%
BK1608LL121
L5
1
2
C18
33p
BK1608LL121
L1
1
2
BK1608LL121
L7
1
2
C15
33p
BK1608LL121
L3
1
2
R7
75
1%
C17
33p
C24
0.1u
TP5
R6
75
1%
BK1608LL121
L2
1
2
C13
33p
C16
33p
C14
33p
BK1608LL121
L6
1
2
BK1608LL121
L4
1
2
1206L110WRT
LITTEL
PolySwitch
PS1
2
1
7513S-15G2
CN908
SUYIN
6
11
1
7
7
12
2
8
8
13
3
9
9
14
4
10
15
15
5
16
17
C12
NU
C7
NU
C9
NU
NJM3414AV-TE1
IC3
-
2
1 O
+
3
NJM3414AV-TE1
IC3
-
6
7 O
+
5
NJM3414AV-TE1
IC3
V-
4
V+
8
AGND
C20
1000p
C22
1000p
C23
1000p
C21
1000p
6.3V
C8
10u
2012
B
R1112N331B-TR
IC14
RICOH
5
OUT
4
NC
1 Vin
3 CE
2 GND
3 CE
2 GND
C158
0.1u
C159
0.1u
AGND should be traced
around these audio lines.
EXT
HEADPHONE
JACK
EXT
MIC JACK
AGND is to be connected to GND at PCB screw hole.
Outer GND plane around the hole is to be connected
to Internal GNDplane with a lot of VIA holes.
VGA_CN
03.3.11
R79 pullup
VB3 -> VB5
75
resistors are
to be placed near CN908
as close as possible.
Line Impedance: 75
from 75
termination
Line Impedance; 37.5
to 75
termination
Pi filter /LC filter must be placed
near CN908.
Traces between filters and CN908 must be
cross each other.
2003.3.11
TP41 reassigned
2003.3.11 VGA-I/F circuit Redesigned
03.5.30
CN908-16pin,17pin: IOGND1 -> GND
03.5.30
JP8-2pin: IOGND1 -> GND
03.5.30
CN909-1pin and 4pin are to be connected
to AGND via LA1.
03.5.30
CN910-1pin and 4pin are to be connected
to AGND via LA2.
03.5.30
C75 and C76 added for EMI reduction
03.5.30
C77 and C78 added for EMI reduction
Jack
Jack
GND
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
2.2 Headphone/MIC Jack, CRT Port
BLM21P600SG
L8
1
2
USBP3+
004:B7
ACM2012-900-2P-T
L10
TDK
1
2
3
4
6.3V
C40
NU
2012
B
X1
DSX530G30.000MHZ
30MHz
1
2
EXUSBP+
001:D2
R28
2.43K
2.43K
1%
EXUSBP-
001:D2
EXUSB_VB5
001:D2
USBP3-
004:B7
VB5
VB3
LM3526MX-L
IC6
NS
SOP8
1 ENA
2 FLGA
2 FLGA
8
OUTA
3 FLGB
4 ENB
4 ENB
7
IN
6
GND
5
OUTB
BLM21P600SG
L9
1
2
R27
1.5K 1%
6.3V
C27
10u
2012
B
IC5
R3112Q281C-TR
RICOH
2
GND
1
VDD
4 OUT
3 Cd
USBP4-
004:B8
USBP4+
004:B9
LM3526MX-L
IC7
NS
SOP8
1 ENA
2 FLGA
2 FLGA
8
OUTA
3 FLGB
4 ENB
4 ENB
7
IN
6
GND
5
OUTB
VB5
USBPW3
004:B6
USBPW4
004:B8
USBP1+
004:B3
USBP1-
004:B3
USBP2-
004:B5
USBP2+
004:B5
USBPW1
004:B2
USBPW2
004:B4
53780-0490
CN922
MOLEX
Opt.upstream-CN
NU
1
2
3
4
2
3
4
EXUSB_GND
001:D3
R17
0
1608
R20
0
1608
R18
0
R19
0
R34
NU
R35
0
R33
0
R23
10K
1608
1608
R32
NU
R26
15K
R31
150
C71
0.01u
C63
NU
C64
NU
C66
NU
C68
NU
C73
0.1u
C74
0.1u
C47
1u
B
1u
B
1608
25V
C41
10u
3225
BJ
USB5V
USB5V
IC4
AT24C01A-10TI-2.7
NU
ATMEL
TSSOP8
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCLK
7
WP
8
Vcc
VB3
SCL
003:D9
SDA
003:D9
SDA
003:B9
SCL
003:B9
R21
NU
R22
10K
VB3
C67
12p
C65
12p
AGND1
UPD720113
NEC
IC1
14
SCAN_MODE
13
TEST
12
VSS
4
DM6
11
VDD25
10
VSS
3
VSS
2
VDD25
17
EXROM_EN
16
LPWRM
15
VSS
5
DP6
6
VDD33
7
VSS
8
DM7
1
VDD33
9
DP7
20
VSS
19
SDA
18
SCL
21
VDD33
22
CSB7
23
PPB7
24
CSB6
25
PPB6
26
CSB5
27
PPB5
28
CSB4
29
VSS
30
VDD25
31
PPB4
32
CSB3
33
PPB3
34
CSB2
35
PPB2
36
CSB1
37
PPB1
38
SYSRSTB
39
VBUSM
40
VDD33
41
VSS
42
X1_CLK
43
X2
44
VDD25
45
AVSS
46
RREF
47
AVSSR
48
AVDD
49
AVSS
50
AVDD
51
VSS
52
VDD25
53
VDD33
54
VSS
55
DMU
56
DPU
57
VDD25
58
VSS
59
RPU
60
VDD33
61
DM1
62
DP1
63
VDD25
64
VSS
65
DM2
66
DP2
67
VDD33
68
VSS
69
DM3
70
DP3
71
VDD33
72
VSS
73
VDD25
74
VSS
75
DM4
76
DP4
77
VDD25
78
VSS
79
DM5
80
DP5
LM3526MX-L
IC9
NS
SOP8
1 ENA
2 FLGA
2 FLGA
8
OUTA
3 FLGB
4 ENB
4 ENB
7
IN
6
GND
5
OUTB
C76
0.1u
USBPW7
009:D5
C70
NU
VB5
VB3
VB3
VB25
VB25
VB25
VB3
VB3
USBP5-
007:B2
USBP5+
007:B2
VB25
VB3
R36
NU
USBP6+
008:B3
USBP7+
009:D5
USBP7-
009:D6
USBP6-
008:B3
C33
0.1u
R24
NU
R29
10K
R30
NU
R25
10K
6.3V
C29
10u
2012
B
6.3V
C31
10u
2012
B
C39
0.1u
C37
0.1u
C43
0.1u
C46
0.1u
C49
0.1u
C52
0.1u
C54
0.1u
C34
1u
B
1u
B
1608
C56
1000p
C58
1000p
C61
1000p
C60
1000p
C62
1000p
C32
0.1u
C57
1000p
C35
0.1u
6.3V
C26
10u
2012
B
C59
1000p
C30
1u
B
1u
B
1608
C42
0.1u
C45
0.1u
6.3V
C28
10u
2012
B
C53
1000p
C36
0.1u
C48
0.1u
6.3V
C25
10u
2012
B
C38
0.1u
C55
1000p
C51
1000p
VB25
VB3
C50
0.01u
CKD510JB1A105ST000N
C44
TDK
1
2
3
6.3V
C139
150u
SP-CAP
EEFUE0J151R
+
6.3V
C142
150u
SP-CAP
EEFUE0J151R
+
6.3V
C140
150u
SP-CAP
EEFUE0J151R
+
6.3V
C143
150u
SP-CAP
EEFUE0J151R
+
6.3V
C145
150u
SP-CAP
EEFUE0J151R
+
R128
15K
R125
15K
R127
15K
R126
15K
R121
15K
R124
15K
R122
15K
R123
15K
R115
10K
R110
47K
R106
47K
R116
10K
VB3
R111
47K
R118
10K
R107
47K
R117
10K
VB3
R113
47K
R109
47K
R114
10K
R100
15K
R102
15K
R105
15K
R103
15K
R101
15K
R104
15K
VB5
R129
10K
R130
10K
6.3V
C155
NU
2012
B
6.3V
C156
NU
2012
B
6.3V
C154
NU
2012
B
6.3V
C153
NU
2012
B
6.3V
C157
NU
2012
B
CHIP_RST
007:A5
Trace width:
>1mm (MAX 1A)
Trace width:
>1mm (MAX 1A)
2003.3.11
C15/C17: 10pF -> 12pF
2003.3.11
Pin assign swapped
for Data line tracing
2003.3.11
Pin assign swapped
for Data line tracing
2003.3.11
R12 and R13 are swapped
for Data line tracing
2003.9.17
R15: 0 -> NU
R16: NU -> 0
C19: 0.1uF -> 0.01uF
PPB(7:1),CSB(7:1) Active Low
Trace width:
>1mm (MAX 1A)
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
2.3 USB 2.0 Hub
BLM21P600SG
L17
1
2
ACM2012-900-2P-T
L13
TDK
1
2
3
4
ACM2012-900-2P-T
L11
TDK
1
2
3
4
BLM21P600SG
L15
1
2
BLM21P600SG
L18
1
2
BLM21P600SG
L16
1
2
BLM21P600SG
L21
1
2
ACM2012-900-2P-T
L14
TDK
1
2
3
4
ACM2012-900-2P-T
L12
TDK
1
2
3
4
BLM21P600SG
L19
1
2
BLM21P600SG
L22
1
2
BLM21P600SG
L20
1
2
NFM61R00T361
L24
MURATA
1
2
3
BLM11B421SP
L27
NU
1
2
BLM11B421SP
L25
NU
1
2
KBCLK
001:D3
KBDATA
001:D3
MSDATA
001:D3
MSCLK
001:D3
NFM61R00T361
L23
MURATA
1
2
3
STZ5.6NT146
D1
C
2
C
1
A
3
STZ5.6NT146
D2
C
2
C
1
A
3
USBP1-
003:J6
USBP4+
003:J8
USBP1+
003:J6
USBP3+
003:J7
USBP3-
003:J7
USBP4-
003:J8
USBP2-
003:J7
USBP2+
003:J7
USBPW1
003:J1
USBPW2
003:J2
USBPW3
003:J3
USBPW4
003:J3
MH11761-L0
CN916
FOXCONN
CN916
FOXCONN
3
5
1
2
2
6
4
7
8
9
10
VC5PR
SLP_VB5
R37
0
R38
0
R39
NU
R40
NU
BLM21P600SG
L26
1
2
C78
0.01u
25V
72309-5040B
CN911
USB_CN (2ports)
FCI
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
72309-5040B
CN912
USB_CN (2ports)
FCI
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
1206L110WRT
LITTEL
PolySwitch
PS3
NU
2
1
1206L110WRT
LITTEL
PolySwitch
PS2
IT=1.1A
2
1
D6
3p
EZJZ0V500AA
D10
3p
EZJZ0V500AA
D7
3p
EZJZ0V500AA
D11
3p
EZJZ0V500AA
D8
3p
EZJZ0V500AA
D12
3p
EZJZ0V500AA
D9
3p
EZJZ0V500AA
D13
3p
EZJZ0V500AA
6.3V
C77
10u
2012
B
Trace width:>1mm (MAX 1A)
Trace width:>1mm (MAX 1A)
Internal GND Plane should be
removed in this area.
Trace width:>1mm (MAX 1A)
Trace width:>1mm (MAX 1A)
Internal GND Plane should be
removed in this area.
PS/2_CN
9 1 2 3 4 10
11 5 6 7 8 12
USB 2 ports
Connector
<Top View>
Front Side
USB-1_CN
USB-2_CN
USB-3_CN
USB-4_CN
2003.3.11 R48/R49 -> PS2/PS3
2003.3.11
L26/L28 -> NU
2003.5.30 IOGND1 was changed to GND
JP9 and JP10 were deleted.
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
2.4 USB Port × 04, PS/2 Port
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