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Panasonic Cf19 Service Manual

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Page 21

Test ItemStandard EnhancedC\fntent \ff Standard Test\n C\fntent \ff Extend TestThe place with p\fssibility \n\ffbreakd\fwn
T\fuch Screen It is c\fnfirmed n\ft t\f find
abn\frmality in the USB
c\fnnecti\fn \ff T\fuch Screen.
This test cann\ft find
abn\frmality \ff T\fuch Screen.
\berf\frm T\fuch Screen
functi\fnality practically.
Operat\fr has t\f judge
\bASS/FAIL with test result.\nMain b\fard/
T\fuch Screen
Bluet\f\fth It is c\fnfirmed n\ft t\f find
abn\frmality in the c\fnnecti\fn
\ff Main b\fard and...

Page 22

8 Wiring Connection Diagram
CN1 CN2
INVERTER PCBBACK LIGHT
CN901
CN900
CN17
CN5
CN16
CN604
JK601
JK600 CN2
CN600 CN27
CN901 CN18
CN8
KEYBOARD I/F PCB
I/O PCB
ANT PCB
SD PCB
MODEM
PCB
TS PS2 PCB
SERIAL
PORT EXTERNAL 
DISPLAY PORT
CN851
Touch 
Screen 
PanelLCD
CN25
CN3 CN9 CN14 CN883
CN880
JK880
CN881 CN882
CN24CN6
CN12
CN21
RTC 
BATTERY
H/P MIC DC-IN
COIN
BATTERY
CN841
CN802 CN23
CN11
CN4
CN15CN805
CN807
LEFT LED PCB
MAIN BATTERY
HDD
PCMCIA UNIT LAN-
AUX
LAN
PORT
J1
WIRELESS 
MODULE
LAN-
MAIN
GPRS
BAT...

Page 23

9 Disassembly/Reassembly
Note:Power  off  the  computer.  Do  not  shut  down  to  the  Suspend  or hibernation  mode.
Do  not  add  peripherals  while  the  computer  is  in  the  Suspend  or  hibernation  mode; abnormal  operation  may  result.
9.1. Disassembly Instructions
9.1.1. Preparation
Before  disassembling,  be sure  to  make  the  following  prepara-
tions. ïShut  down  Windows  and  turn  off  the  power.
ï Disconnect  the  AC  adaptor.
ï Remove  the  optional  DIMM  memory  card and  PCMCIA...

Page 24

4. Lift the  far  side  of  the  Keyboard  and  slide  it  to  backward,  
and  then  turn  the  Keyboard  over  frontward.
5. Remove  the  3  Screws  .
6. Remove  the  KBD  Connector  Cover.
7. Disconnect  the  Cable  from  Connector  (CN18).
8. Remove  the  Keyboard.
9. Remove  the  TP  Ta p e . 10. Disconnect
 the  Cable  from  Connector  (CN800).
11. Remove  the  Touch  Pad and  Click  Button  Plate.
Screws    : DFHE5025XA
Screws    : DRSB2+5FKL
9.1.4. Removing  the  DIMM  Lid Assíy
1. Remove  the  4...

Page 25

9.1.6. Removing the  DU  Lid Unit
1. Remove  the  7  Screws  .
2. Remove  the  DU  Lid Angle  and  DU  Lid.
Screws    : DXQT2+D25FNL
9.1.7. Removing  the  HSDPA  PCB  and  
Bluetooth  PCB
1. Remove  the  Cable  Holder  Cushion.
2. Disconnect  the  2  Antenna  Cables  (brown,  black).
3. Remove  the  Tape.
4. Remove  the  4  Screws.  
5. Disconnect  the  Cable  from  the  Connector  (CN600). 6. Disconnect
 the  Antenna  Cable  from  the  Clamper.
7. Disconnect  the  Antenna  Cable.
8. Remove  the  4...

Page 26

9.1.9. Removing the  Main  PCB,  Wireless  
Module,  SD  PCB,  Antenna  PCB  and  
Modem  PCB
Note:
This  procedure  is  not  necessary  if  the  computer  is  not  
equipped  with  Wireless  Module  or Modem  PCB.
1. Disconnect  the  2  LCD  Cables.  (CN8,CN17)
2. Remove  the  gray,  black  and  white  Antenna  Cables.
3. Remove  the  2  Screws    and  the  3  Screws  .
4. Remove  the  2  screws  ,  and  remove  the  DU  PCB,  
Plate  and  Antenna  PCB. 5. Remove
 the  2  Screws  ,  and  remove  the...

Page 27

14. Remove the  2  Screws  ,  and remove  the  DIMM  
Holder.
15. Remove  the  Tape.
16. Disconnect  the  3  Cables  from  the  3  Connectors. 
(CN9,CN14,CN23)
17. Remove  the  7  Screws  ,  and  remove  the  Main  PCB  
and  Combo  Socket.
Screws    : DFHE5108ZA
Screws    : DRSB2+10FKL
Screws    : DRSB2+5FKL
Screws    : XSB2+3FNL
9.1.10. Removing  the  I/O  PCB  Assy
1. Remove  the  4  D-SUB  Screws  .
2. Remove  the  2  Screws  .
3. Remove  the  I/O  PCB  Assy. Screws
   : DFHE5058ZB
Screws    :...

Page 28

9.1.13. Removing Pad  PCB  and  SW  PCB
1. Disconnect  the  2  Cables  from  the  2  Connectors  
(CN805,CN807).
2. Remove  the  4  Screws  .
3. Remove  the  Pad  PCB.
4. Remove  the  Operation  Sheet  and  the  SW  PCB.
Screws    :  DFHE5025XA
9.1.14. Removing  the  Display  unit
1. Remove  the  4  Screws  .
2. Remove  the  LCD  Hinge  Cover.
3. Display  unit  is  half-rotated  and  removes  the  2  Screws  
.
4. Remove  the  4  Screws  .
5. Turn  the  computer  over.
6. Remove  the  Display  Unit....

Page 29

9.1.15. Removing the  LCD  Rear  Case
1. Remove  the  8  Screws    on  the  front  side  of  Display  
unit.
2. Remove  the  8  Screws    on  the  back  side  of  Display  
unit.
3. Remove  2  Antenna  Covers  and  Tablet  Latch  Cover.
4. Remove  the  10  Screws  .
5. Remove  the  2  Screws  .
6. Remove  the  LCD  Rear  Case.
Screws    : DRQT26+E5FKL
Screws    : DXYN2+J6FNL
Screws    : DXYN3+J10FNL
9.1.16. Removing  the  LCD  Hinge
1. Remove  the  Cable  Holder.
2. Remove  the  2  Screws  .
3. Remove...

Page 30

9.1.19. Removing the  Each  Cover
1. Remove  the  14  Screws  .
2. Remove  the  Modem/LAN  LID  Rubber,  LAN  LID  Rubber,  
USB
LID  Rubber,  DC  IN  LID  Rubber,  Serial  LID  Rubber,  RGB
LID  Rubber,  Audio  LID  Rubber  and  USB  Back  Rubber.
3. Remove  the  Rear  Cabinet.
  (Refer  to  7.1.5  Removing  the  Rear  Cabinet)
4. Remove  the  6  Screws  .
5. Remove  the  Battery  LID  ASSY,  HDD  LID  Assy  and 
PCMCIA  LID  Assy.
Screws    : DRQT26+D3FKL
Screws    :  DRHM5025YA
PCMCIA  LID  ASSY
DC...
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