Panasonic CF-VEB481 User manual

–1–

Item

ORDER NO. CPD0011002C1

G22

Port Replicator

CF-VEB481

This is the Service Manual for

the following areas.

W ...for all areas.

CONTENTS

1. Specifications …………………………………………………………… 1

2. Names of Parts ………………………………………………………… 2

3.Disassembly/Reassembly ……………………………………………… 3

4.Printed Circuit Board …………………………………………………… 4

5. Schematic Diagrams …………………………………………………… 5-7

6. Exploded View ………………………………………………………… 8

7.Replacement Parts List ………………………………………………… 9,10

1. Specifications

Description

DC 15.6 V [Do not use other than the specified

AC adapter (Model No.: CF-AA1639A)].

342 mm ×130 mm ×66 mm

(13.5" × 5.1" ×2.6")

Power Supply Input

Expansion Bus Connector 100-pin

Physical Dimensions

(Width ×Depth ×Height)

Weight

Operating Environment

Temperature / Humidity 5 to 35 °C (41 to 95 °F) / 30 to 80 % RH

(no condensation)

Approx. 1.5kg(3.3 lb.)

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not

contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered

by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or

products dealt with in this service information by anyone else could result in serious injury or death.

distribution is a violation of law.

CF-VEB481

–2–

2. Names of Parts

DRear

DC-IN Jack LAN Port

Display Port

Parallel Port

Mouse Port

Keyboard Port

Security Lock

USB Port Microphone Jack

Headphone Jack

Serial Port

DFront/Right Side

Expansion Bus Connector

Cap Holder

Lever

This connects to the expansion bus

connector on the bottom of the com-

puter.

Be sure to keep it covered with the

supplied protective cap when the port

replicator is not connected to the

computer.

The protective cap from the expansion bus con-

nector should be placed here when the port

replicator is connected to the computer.

(This will prevent it from getting lost.)

Expansion Bus Connector Protec-

tive Cap

(Accompanying the port replicator)

Slide the lever all the way back to release the

computer.

Check whether the

connectors are point-

ing up or down.

DC IN 15.6V

LOCK

CF-VEB481

–3–

3. Disassembly/Reassembly

CAUTION:

Be careful when disassembling and servicing since some chassis may have sharp edges.

Note: Before disassembling, be sure to do the following procedures first.

1. Power off the computer and disconnect it.

2. Unplug the AC adaptor from DC-IN Jack.

3. Disconnect all peripheral devices.

Caution: Please follow directions carefully.

Do not interchange screws in any part of the system.

BReassemble in the reverse order.

1. Remove the two screws <A>.

2. Remove the bottom flame.

3. Remove the four screws and two screws <C>.

4. Remove the bottom cover.

5. Remove the two screws <D> and two screws <E>.

6. Remove the Ejector.

7. Remove the fire screws <F>, screw <G> and two

screws <H>.

8. Remove the Main PCB with I/O plate and isolation

sheet.

Screw <A>: DXHM0018ZA

Screw : XSB26+4FN

Screw <C>: XYN2+J8FN

Screw <D>: XYN26+J6FZ

Screw <E>: XYN26+J4FN

Screw <F>: XYN26+J5FN

Screw <G>: XTB26+8GFZ

Screw <H>: XSB26+4FN

<A>

<C>

<C>

<D>

<E>

<D>

<H>

<F>

Bottom flame

Bottom Cover

I/O plate

Main PCB

Isolation sheet

Ejector

Top cabinet

CF-VEB481

–4–

4. Printed Circuit Board

4.1 Main PCB

CF-VEB481

–5–

5. Schematic Diagrams

Main 1

To CF-48

DC-IN

USB Port 0

USB Port 1

LAN (RJ 45)

ABCDEF

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

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

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

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

FDDPWR

0.1u

25V

0.1u

EXFDD

002:F10

0.1u

C10

0.1u

C11

AVR-M1608C120MT6AB

1608

TP89

25V

0.1u

BLM41P600S

HEC3900-01-010

DFJJB3Z07ZAH

Hoshiden

JK1

R451_07.0

7.0A

TP14

TP8

25V

0.1u

PR15

25V

0.1u

TP17

47p

C104

0.1u

C101

BLM11A121S L103

TP24

USBPW0

TP23

47p

C108

54006-1010B

FCI

CN2

#54006

0.1u

C111 BLM41P600S

L101

USB0+

001:A7

47p

C107

TP19 TP27

TP21

BLM11A121S L104

USB0-

001:A7

47p

C103

TP22

47p

C105

USBPW1

USB1-

001:A6

TP20

0.1u

C112

BLM11A121S L105

47p

C110

BLM11A121S L106

47p

C106

USB1+

001:A6

47p

C109

0.1u

C102 54006-1010B

FCI

CN3

#54006

BLM41P600S

L102

TP28

TP26

TP25

PR_TD+

PR_TD-

PR_RD+

PR_RD-

75 R201

R202

CHSGND

TP73

TP75

TP76

TP78

TP72

TP77

TP74

TP79

43860-001

MOLEX

K2LB104B0019

JK2

AVR-M1608C120MT6AB

1608

D202

AVR-M1608C120MT6AB

1608

D201

CF-VEB481

–6–

Main 2 Microphone

Headphone

Display Port

A B C D E F GH

47K

R405

PRMIC

001:B7

470

R401 16V

10u

HA C402

0.22u C407

C404

SNDGND

BK1608HS601L401 12

0.1u

C403

TP15

16V

10u

HA C401

47K R407

2.2K

R403

TP18

VC5SA

TP13

SNDGND

TP3

TP1

VC5SA

BK1608HS601L403 12

TP2

SNDGND

100p

C405

SNDGND

47K

R404

SNDGND

10K R406

BK1608HS601L404 12

100p

C406

TP4

BK1608HS601L402 12

470p C409

2.2K

R402

0.1u

C408

HSJ0912-01-010

Hoshiden

DFJJD5S14ZAH

JK4

TP16

NJM2904M

IC401

2O1

BK1608HS601

L30112

100p

C303

C302

TP5

TP7

HPOPRR

001:B7

TP6

100p

C304

SNDGND

PRHPIN#

001:B7

HPOPRL

001:B7

100p

C305

100p

C301

100p

C306

BK1608HS601

L30212

HSJ0913-01-040

Hoshiden

DFJJD6S15ZAH

JK3

JP1

R302

R301

BLM11A121SL506 12

DDC2BD

C506

TP36

33p

C505

C510

0.1u

C501

TP34

33p

C503

BLM11A121SL510 12

C509

TP62

BLM11A121S

L50512

CRTR

TP33

33p

C504 0.1u

C502

TP39

DV11201-B8

DFJS***ZA015

CN4

HON-HAI

C511

DDC2ID2

C507

TP35

CRTG

C508

BLM11A121SL507 12

VSYNC5

TP32

VC5

BK1608LL121 L503

TP38

TP37

ERY32SA120VA

1.2A

MACO

PS1

DDC2BC

BK1608LL121 L502

BLM11A121SL509 12

DDC2ID0

BLM41P600S

L501

HSYNC5

TP31

BLM11A121SL508 12

BK1608LL121 L504

CRTB

VC5SA

0.1u

C410

SNDGND

TP85 NJM2904M

IC401

-6

7+5

NJM2904M

IC401

V-

V+

TP29

TP30

RB411D

D401

0.1u

C412

BLM21A121

L405

VC5

10V

100u

C411

SNDGND

VC5SA

TP12

CF-VEB481

–7–

Main 3 Parallel Port

Serial Port

Mouse Port Keyboard Port

AB C D E F G HI

BLM11A121S L605

PRBUSY

PRPD1

BLM11A121S L602

BLM11A121S L612

33p C609

PRPD7

PRPD5

33p C612

PRPD3

BLM11A121S L606

BLM11A121S L611

TP42

TP40

PINIT#

33p C613

DT11321-R3

DFJS033ZA025

CN5

HON-HAI

BLM11A121S L601

BLM11A121S L604

TP49

PRPD0

33p C607

TP51

BLM11A121S L613

BLM11A121S L614

33p C605

TP52

33p C614

TP53

PRACK#

33p C601

TP57

33p C610

TP55

TP56

PRPE

PRPD6

33p C616

TP60

BLM11A121S L615

PRPD2

33p C611

PRPD4

ERROR#

BLM11A121S L616

PRSTRB#

TP41

TP58

33p C608

33p C606

BLM11A121S L603

33p C617

33p C603

TP50

TP59

BLM11A121S L617

TP54

BLM11A121S L610

33p C602

33p C604

SLCTIN#

BLM11A121S L609

33p C615

TP61

BLM11A121S L608

PRSLCT

PRAUTO#

BLM11A121S L607

FDDPWR

0.1u

C619

EXFDD

001:A2

BLM41P600S

L619

10V

100u

C620

BLM11A121S L618

0.1u

C618

TP86

TP87

TP88

VC5

ERY32SA120VA

1.2A

MACO

PS2

TP71

MSCLK

BLM11A121S

L803 12

0.1u

C802

47p

C805

MSDATA

BLM41P600S

L801

BLM11A121S

L804 12

TP83

TP80

DFJS034ZA006

CN7

HON-HAI

MH11061-H1

0.1u

C801

47p

C806

KBCLK

TP84

VC5

0.1u

C804

47p

C808

TP81

KBDATA

MH11061-H1

DFJS034ZA006

CN8

HON-HAI

0.1u

C803

BLM11A121S

L806 12

BLM11A121S

L805 12

TP82

ERY32SA120VA

1.2A

MACO

PS3

BLM41P600S

L802

47p

C807

TP69

BLM11A121SL70512

BLM11A121SL70112

NU C701

BLM11A121SL70412

NU C705

NU C707

PRSIN1#

BLM11A121SL70812

TP64

BLM11A121SL70712

TP65TP63

TP70

PRRTS1#

NU C708

TP66

BLM11A121SL70612

NU C703

BLM11A121SL70312

TP67

PRDCD1#

DT10121-R3

DFJP021ZA009

CN6

HON-HAI

NU C702

PRDTR1#

NU C704

PRSOUT1

PRRI1#

PRCTS1#

NU C706

PRDSR1#

TP68

BLM11A121SL70212

CF-VEB481

–8–

6. ExplodedView

K3 K5

K11

K12

K17

K18

K10

K104

K19

K107

K108

K101

K108

K106

K108

K103

K105

K16

K102

K15

K102

K105

K107

K106

K108 K107

K13

E1 K104

K14

K21

K22

K21

K22

K24

K23

K25

K20

CF-VEB481

–9–

7. Replacement Parts List

Note: Important Safety Notice

Components identified by mark have special characteristics important for safety.

When replacing any of these components, use only manufacturer’s specified parts.

REF. NO.

Main Block Unit

Mechanical Parts

K10

K11

K12

K13

K14

K15

K16

K17

K18

K19

K101

K102

K103

K104

K105

K106

K107

Accessory

Packing Material

Main PCB

C1 2 3 4 6 7 8 9 10 11

101 102 111 112

403 408 410 412 501

502 618 619 801 802

803 804

C103 104 105 106 107

108 109 110 805 806

807 808

C301 303 304 305 306

405 406

C401 402

C404

C407

C409

C411 620

PART NO.

DL3UP1108AAA

DFBD0137ZB

DFMD9068ZA

DFUA9078ZC-0

DFHR5827ZB-0

DFHR5828ZA-0

DFKF0216ZA

DFHG1350ZA-0

DFHR5829ZB-0

DFUA0227ZA-0

DFHR5842ZA-0

DFHR5843ZA-0

DFHR5836ZA

DFMX0845ZB

DFMD7734ZA

DFGT0821ZA

DFHG1209ZA

DFUS0270ZB

DFUS0271ZB

DFUS0272ZB

DFHE5058ZA

DXHM0018ZA

XSB26+4FN

XTB26+8GFZ

XYN2+J8FN

XYN26+J5FN

XYN26+J6FZ

DFQX5159ZB

DFPK1058ZA

ECUV1E104ZFV

ECUV1H470JCV

ECUV1H101JCV

EEVHA1C100R

DCUJ1A105ZFL

ECUV1C224ZFV

ECUV1H471JCV

EEVHA1A101P

DESCRIPTION

PCB, MAIN

ASS’Y, EJECT LEVER

ASS’Y, EJECTOR

ASS’Y, TOP CABINET

CABINET, REAR GUIDE (L)

CABINET, REAR GUIDE (R)

COVER, BOTTOM

COVER, CONNECTOR

COVER, EJECT LEVER ASS’Y

FLAME, BOTTOM

GUIDE, CORNER (L)

GUIDE, CORNER (R)

GUIDE, EJECT LEVER ASS’Y

PCB ISOLATION SHEET

PLATE, I / O

RATING LABEL

RUBBER, FOOT

SPRING, EMI A

SPRING, EMI B

SPRING, EMI C

SCREW

MANUAL, USER’S GUIDE

CASE, PACKING

CAPACITOR, 15 V, 0.1 µF

CAPACITOR, 50 V, 47 pF

CAPACITOR, 50 V, 100 pF

CAPACITOR, 16 V, 10 µF

CAPACITOR, 10 V, 1 µF

CAPACITOR, 16 V, 0.22 µF

CAPACITOR, 50 V, 470 µF

CAPACITOR, 10 V, 100 µF

Q’TY

K20 DFHG1232ZA CUSHION 2

K21 DFHG1336ZA CUSHION 2

K22 DFHR8231ZA CUSHION 2

K23 DFHE0434ZA CONDUCTIVE SHEET 1

K24 DFHE0445ZA CONDUCTIVE SHEET 1

K25 DFHR7935ZA SHEET 3

K108 XYN26+J4FN SCREW 4

CF-VEB481

–10–

REF. NO. PART NO. DESCRIPTION Q’TY

CONNECTOR, USB PORT

CONNECTOR, DISPLAY PORT

CONNECTOR, PARALLEL PORT

CONNECTOR, SERIAL PORT

CONNECTOR, MOUSE

VARISTOR

DIODE

FUSE

IC, AMP

CONNECTOR, DC-IN

CONNECTOR, LAN PORT (RJ45)

JACK, HEADPHONE

JACK, MICROPHONE

FERRITE BEAD

POLY SWITCH (6.0 V / 1.2 A)

RESISTOR, 1 / 16 W, 75 Ω

RESISTOR, 1 / 16 W, 470 Ω

RESISTOR, 1 / 16 W, 2.2 KΩ

RESISTOR, 1 / 16 W, 47 KΩ

RESISTOR, 1 / 16 W, 10 KΩ

K1FB104B0017

K1FB115B0072

DFJS033ZA025

DFJP021ZA009

DFJS034ZA006

D4ED1120A002

DEDRB411DT47

XBAD4517R00L

DAM2904MT1-P

DFJJB3Z07ZAH

K2LB104B0019

DFJJD6S15ZAH

DFJJD5S14ZAH

DDB5Z028C-L

DDB5Z024E-L

DDB5Z021C-Y

DDB5Z005-L

DDB5Z034B-Y

ERY32SA120VA

ERJ3GEYJ750V

ERJ3GEYJ471V

ERJ3GEYJ222V

ERJ3GEYJ473V

ERJ3GEYJ103V

CN2 3

CN4

CN5

CN6

CN7 8

D1 201 202

D401

IC401

JK1

JK2

JK3

JK4

L1 101 102 501 619

801 802

L 103 104 105 106 506

507 508 509 510 601

602 603 604 605 606

607 608 609 610 611

612 613 614 615 616

617 618 701 702 703

704 705 706 707 708

803 804 805 806

L301 302 401 402

403 404

L405

L502 503 504 505

PS1 2 3

R201 202 1

RESISTOR, 1 / 16 W, 12 Ω

ERJ3GEYJ120VR301 1

RESISTOR, 1 / 16 W, 15 Ω

ERJ3GEYJ150V

R302

R401

R402 403

R404 405 407

R406

C503 504 505 601 602

603 604 605 606 607

608 609 610 611 612

613 614 615 616 617

CN1

ECUV1H330JCV

DFJP227ZA100

CAPACITOR, 50 V, 33 pF

CONNECTOR, FOR EXPANSION BUS PORT

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