Panasonic CF-VEB481 Service Manual ▷ View online
CF-VEB481
–5–
5. Schematic Diagrams
Main 1
To CF-48
DC-IN
USB Port 0
USB Port 1
LAN (RJ 45)
7
6
5
4
3
2
1
A
B
C
D
E
F
TP43
PRPD6
002:B8
TP11
PRPD2
002:B7
PRSTRB#
002:B6
TP44
SLCTIN#
002:B7
TP45
DDC2ID0
002:A4
TP46
PRPD3
002:B7
MSCLK
002:G4
CHSGND
001:E4
USB1-
001:H6
PINIT#
002:B7
TP47
25V
0.1u
C1
PRPD4
002:B8
PR_RD+
001:E3
PR_TD+
001:E3
PR_TD-
001:E3
PRPE
002:B9
VC5
USB0-
001:H3
PRBUSY
002:B9
PRPD1
002:B7
MSDATA
002:G3
WD-100P4V-VF120-N-T45
JAE
CN1
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
100
101
102
104
103
USB0+
001:H3
USB1+
001:H6
PRPD5
002:B8
PRSLCT
002:B9
PR_RD-
001:E3
TP48
ERROR#
002:B7
PRPD7
002:B8
DDC2BC
002:A4
PRAUTO#
002:B7
DDC2ID2
002:A3
TP10
KBDATA
002:G7
DDC2BD
002:A4
PRACK#
002:B9
KBCLK
002:G7
PRPD0
002:B7
SNDGND
PR15
PR15
CRTR
002:A2
VSYNC5
002:A4
CRTG
002:A3
HSYNC5
002:A4
CRTB
002:A3
HPOPRR
001:C7
HPOPRL
001:C7
PRHPIN#
001:C7
PRMIC
001:G10
PRCTS1#
002:D4
PRRI1#
002:D4
PRDCD1#
002:D3
PRRTS1#
002:D3
PRDSR1#
002:D3
PRSOUT1
002:D3
PRSIN1#
002:D3
PRDTR1#
002:D4
USBPW0
USBPW1
0.1u
C8
FDDPWR
0.1u
C6
25V
0.1u
C7
EXFDD
002:F10
0.1u
C9
0.1u
C10
0.1u
C11
AVR-M1608C120MT6AB
1608
D1
TP89
25V
0.1u
C3
BLM41P600S
L1
1
2
HEC3900-01-010
DFJJB3Z07ZAH
Hoshiden
JK1
1
2
3
R451_07.0
7.0A
F1
2
1
TP14
TP8
25V
0.1u
C4
PR15
25V
0.1u
C2
TP17
47p
C104
0.1u
C101
BLM11A121S
L103
1
2
TP24
USBPW0
TP23
47p
C108
54006-1010B
FCI
CN2
#54006
1
2
3
4
5
0.1u
C111
BLM41P600S
L101
1
2
USB0+
001:A7
47p
C107
TP19
TP27
TP21
BLM11A121S
L104
1
2
USB0-
001:A7
47p
C103
TP22
47p
C105
USBPW1
USB1-
001:A6
TP20
0.1u
C112
BLM11A121S
L105
1
2
47p
C110
BLM11A121S
L106
1
2
47p
C106
USB1+
001:A6
47p
C109
0.1u
C102
54006-1010B
FCI
CN3
#54006
1
2
3
4
5
BLM41P600S
L102
1
2
TP28
TP26
TP25
PR_TD+
PR_TD-
PR_RD+
PR_RD-
75
R201
75
R202
CHSGND
TP73
TP75
TP76
TP78
TP72
TP77
TP74
TP79
43860-001
MOLEX
K2LB104B0019
JK2
1
2
3
4
5
6
7
8
9
10
AVR-M1608C120MT6AB
1608
D202
AVR-M1608C120MT6AB
1608
D201
CF-VEB481
–6–
Main 2
Microphone
Headphone
Display Port
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
47K
R405
PRMIC
001:B7
470
R401
16V
B
10u
HA
C402
+
0.22u
C407
1u
C404
SNDGND
BK1608HS601
L401
1
2
0.1u
C403
TP15
16V
B
10u
HA
C401
+
47K
R407
2.2K
R403
TP18
VC5SA
TP13
SNDGND
TP3
TP1
VC5SA
BK1608HS601
L403
1
2
TP2
SNDGND
100p
C405
SNDGND
SNDGND
47K
R404
SNDGND
10K
R406
BK1608HS601
L404
1
2
100p
C406
TP4
BK1608HS601
L402
1
2
470p
C409
2.2K
R402
0.1u
C408
HSJ0912-01-010
Hoshiden
DFJJD5S14ZAH
JK4
10
11
2
L
3
R
1
TP16
NJM2904M
IC401
-
2
O
1
+
3
BK1608HS601
L3011
L3011
2
100p
C303
NU
C302
TP5
TP7
HPOPRR
001:B7
TP6
100p
C304
SNDGND
PRHPIN#
001:B7
HPOPRL
001:B7
100p
C305
100p
C301
100p
C306
BK1608HS601
L3021
2
HSJ0913-01-040
Hoshiden
DFJJD6S15ZAH
JK3
6
5
4
2
L
3
R
1
JP1
15
R302
12
R301
BLM11A121S
L506 1
2
DDC2BD
NU
C506
TP36
33p
C505
NU
C510
0.1u
C501
TP34
33p
C503
BLM11A121S
L510 1
2
NU
C509
TP62
BLM11A121S
L5051
2
CRTR
TP33
33p
C504
0.1u
C502
TP39
DV11201-B8
DFJS***ZA015
CN4
HON-HAI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NU
C511
DDC2ID2
NU
C507
TP35
CRTG
NU
C508
BLM11A121S
L507 1
2
VSYNC5
TP32
VC5
BK1608LL121
L503
1
2
TP38
TP37
ERY32SA120VA
1.2A
MACO
MACO
PS1
1
2
DDC2BC
BK1608LL121
L502
1
2
BLM11A121S
L509 1
2
DDC2ID0
BLM41P600S
L501
1
2
HSYNC5
TP31
BLM11A121S
L508 1
2
BK1608LL121
L504
1
2
CRTB
VC5SA
0.1u
C410
SNDGND
TP85
NJM2904M
IC401
-
6
O
7
+
5
NJM2904M
IC401
V-
4
V+
8
TP29
TP30
RB411D
D401
A
2
1
C
3
0.1u
C412
BLM21A121
L405
1
2
VC5
10V
E
100u
HA
C411
+
SNDGND
VC5SA
TP12
CF-VEB481
–7–
Main 3
Parallel Port
Serial Port
Mouse Port
Keyboard Port
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
BLM11A121S
L605
1
2
PRBUSY
PRPD1
BLM11A121S
L602
1
2
BLM11A121S
L612
1
2
33p
C609
PRPD7
PRPD5
33p
C612
PRPD3
BLM11A121S
L606
1
2
BLM11A121S
L611
1
2
TP42
TP40
PINIT#
33p
C613
DT11321-R3
DFJS033ZA025
CN5
HON-HAI
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
BLM11A121S
L601
1
2
BLM11A121S
L604
1
2
TP49
PRPD0
33p
C607
TP51
BLM11A121S
L613
1
2
BLM11A121S
L614
1
2
33p
C605
TP52
33p
C614
TP53
PRACK#
33p
C601
TP57
33p
C610
TP55
TP56
PRPE
PRPD6
33p
C616
TP60
BLM11A121S
L615
1
2
PRPD2
33p
C611
PRPD4
ERROR#
BLM11A121S
L616
1
2
PRSTRB#
TP41
TP58
33p
C608
33p
C606
BLM11A121S
L603
1
2
33p
C617
33p
C603
TP50
TP59
BLM11A121S
L617
1
2
TP54
BLM11A121S
L610
1
2
33p
C602
33p
C604
SLCTIN#
BLM11A121S
L609
1
2
33p
C615
TP61
BLM11A121S
L608
1
2
PRSLCT
PRAUTO#
BLM11A121S
L607
1
2
FDDPWR
0.1u
C619
EXFDD
001:A2
BLM41P600S
L619
1
2
10V
E
100u
HA
C620
+
BLM11A121S
L618
1
2
0.1u
C618
TP86
TP87
TP88
VC5
ERY32SA120VA
1.2A
MACO
MACO
PS2
1
2
TP71
MSCLK
BLM11A121S
L803
1
2
0.1u
C802
47p
C805
MSDATA
BLM41P600S
L801
1
2
BLM11A121S
L804
1
2
TP83
TP80
DFJS034ZA006
CN7
HON-HAI
MH11061-H1
1
2
3
4
5
6
0.1u
C801
47p
C806
KBCLK
TP84
VC5
0.1u
C804
47p
C808
TP81
KBDATA
MH11061-H1
DFJS034ZA006
CN8
HON-HAI
1
2
3
4
5
6
0.1u
C803
BLM11A121S
L806
1
2
BLM11A121S
L805
1
2
TP82
ERY32SA120VA
1.2A
MACO
MACO
PS3
1
2
BLM41P600S
L802
1
2
47p
C807
TP69
BLM11A121S
L7051
2
BLM11A121S
L7011
2
NU
C701
BLM11A121S
L7041
2
NU
C705
NU
C707
PRSIN1#
BLM11A121S
L7081
2
TP64
BLM11A121S
L7071
2
TP65
TP63
TP70
PRRTS1#
NU
C708
TP66
BLM11A121S
L7061
2
NU
C703
BLM11A121S
L7031
2
TP67
PRDCD1#
DT10121-R3
DFJP021ZA009
CN6
HON-HAI
1
6
2
7
3
8
4
9
5
NU
C702
PRDTR1#
NU
C704
PRSOUT1
PRRI1#
PRCTS1#
NU
C706
PRDSR1#
TP68
BLM11A121S
L7021
2
CF-VEB481
–8–
6. Exploded View
K4
K3
K5
K1
K7
K11
K12
K17
K18
K10
K104
K19
K107
K108
K101
K108
K106
K106
K108
K103
K103
K103
K105
K16
K16
K16
K16
K102
K9
K15
K102
K105
K6
K107
K106
K108
K107
K13
K2
E1
K104
K14
K8
K21
K22
K21
K22
K24
K23
K25
K25
K25
K20
K20
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