DOWNLOAD Panasonic CF-19CHBAXBM Service Manual ↓ Size: 25.13 MB | Pages: 127 in PDF or view online for FREE

Model
CF-19CHBAXBM
Pages
127
Size
25.13 MB
Type
PDF
Document
Service Manual
Brand
Device
PC / NOTEBOOK COMPUTER
File
cf-19chbaxbm.pdf
Date

Panasonic CF-19CHBAXBM Service Manual ▷ View online

Left side
Rear side
Bottom
A: DC-IN Jack
B: USB Port
 
 
Reference Manual “USB Devices”
C: IEEE 1394 Interface Connector
 
 
Reference Manual “IEEE 1394 Devices”
D: Modem Port
 
 
Reference Manual “Modem”
E: LAN Port
 
 
Reference Manual “LAN”
F:  SD Memory Card Indicator
(Blinking: During access)
 
 
Reference Manual “SD Memory Card”
G: SD Memory Card Slot
 
 
Reference Manual “SD Memory Card”
H: Wireless Switch
 
 
Reference Manual “Wireless Switch Utility”
I:  PC Card Slot 
 
 
Reference Manual “PC Card / ExpressCard”
J: ExpressCard Slot
 
 
Reference Manual “PC Card / ExpressCard”
K: Headphone Jack
 
You can connect headphones or ampliÞ ed speakers. 
When they are connected, audio from the internal 
speakers is not heard.
L: Microphone Jack
 
A condenser microphone can be used. If other types 
of microphones are used, audio input may not be pos-
sible, or malfunctions may occur as a result.
  When recording in stereo using a stereo micro-
phone:
Double-click 
 in the notiÞ cation area, click [Op-
tions] - [Properties], and add a check mark for [Re-
cording], click [OK] - [Options] - [Advanced Controls] 
- [Advanced], remove a check mark for [Mono Micro-
phone], and then click [Close].
  When using a monaural microphone with a 2-termi-
nal plug:
With the settings outlined above, only audio on the 
left track will be recorded.
When monitoring the microphone audio using head-
phones, sounds on the left track cannot be heard, 
regardless of the above settings. This is a result of the 
computer’s speciÞ cations, and is not a malfunction.
M: Security Lock
 
A Kensington cable can be connected.
 
For further information, read the manual that comes 
with the cable.
N: External Display Port
 
 
Reference Manual “External Display”
O: Serial Port
P:  RAM Module Slot
 
 
Reference Manual “RAM Module”
Q: Expansion Bus Connector
 
 
Reference Manual “Port Replicator / Car Mounter”
R: External Antenna Connector
2-2
 
PR-P
S/2 
 (
KB& Mous
e)
 
Yonah UL
Dual core
 
int  
l  e 
Supe
r I/O
SIO1
0N
26
8
SMSC 
EC/KBC 
(M306K
A
Li-Ion
 
Ba
tt
ery  
Pa
ck
 
TBD
1.0
5V  
SA
TA
 HDD 
80
 / 120GB
 
 2.
5”
 
(1.
05 V
INTEL
 
Host PCI 
Bridge
DR
AM 
Interface 
SO-DIMM Extension Memo
ry
 
(P
C
2-430
0)
 
2G
B
 
LCD
 
10.4”
 
XGA
 
CR
Ext. MIC
 
Sp
eake
r
AM
P
 
PCM
C
IA
 
R
5C8
43 / 85
RICOH
 
Data Modem
MDC 1
.5 
Seri
al
MC7
5
 
W
ireless
 Mode
m
Bluetooth
 
2.
Int. K
B
To
uch 
Pa
To
uch 
Screen 
Head
phone
RJ
11
 
Internal 
Gra
phics
Sound 
Si
gmate
ST
A
C
920
0
PCI  
Brid
ge
 
1.5V
 
INTEL
 
IDE 
Interfac
e
 
USB 2.0 
Interface
 
LPC
Bridge
 
AC-
link
 
Interfac
e
 
64
bi
t BU
S 1.8V 5
33M
Hz
 
Configura
tion I/
RJ
45 
 TYPE II
 
an
tenna
 
Sm
ar
tC
ar
d(R
5C
85
1)
 
RTL
81
01L
 
R
ealte
k
 
HDD 
Heater 
B
a
tter
y C
har
ger 
A
C Link 
LED 
BKL
CR
T
 S
W
 
Bu
ffe
r
Digitizer 
TPM 1
.2 
S
L
B96
35T
T
1
.2
Infine
on
SD
 sl
ot
 
64
bi
t BU
S 1.8V 5
33M
Hz
 
PCI-E
 
Brid
ge
 
DMI 
Interface
 
SA
TA
 
(1.
5GGb/s
W
ireles
s LAN 
34
94
5A
BG
 
802.1
1 A/B/G 
an
tenna
Expres
sCA
RD 
BIOS 
SPI
 
8M
 
CR
PortRe
Seri
al
PortRe
p
an
tenna
an
tenna
Finger 
Prin
KBD Mous
PortRe
SO-DIMM Extension Memo
ry
 
(P
C
2-430
0)
 
2G
B
 
GPS 
an
tenna
CF-19
Block Diagram
3  Block Diagram
HUB Interface
   1.5V
945-GM
ICH7-M
USB 2.0
USB 2.0
MainUnit x2
PortRep
Processor side Bus 64bit 533MHz
I/O Board
Serial 3
USB
PCI-Express
USB
USB
Audio Board
Audio Board
3.3V
3.3V
RF Board
Serial 4
32bit PCI Bus 33MHz
LPC Bus
IEEE 1394
3-1
4 Diagnosis Procedure
4.1. Basic Procedures
4-1
4.2. Troubleshooting
 
Please take note of the following two points with regard to troubleshooting: 
1. Know-how of diagnosis upon occurrence of heavy troubles, e.g.  Set cannot be turned ON,  Set fails to start ,  No display on 
screen , etc. 
2. Explanation of each trouble, mainly symptom of trouble in operation. 
 
  Flow Chart 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NG
NO
YES
NG
NO
YES
NG
OK
OK
NO
YES
NG
OK
NG
OK
NO
YES
OK
OK
NG
START 
START 
Pay attention to the following points when in pursuit of the cause of a troubleshooting. 
1. Peripheral apparatus connected with the set should all be removed before operation check. 
2. Make sure that cables, boards, etc. are not coming off, and recheck the contact condition.   
Set cannot be supplied with current. 
Power lamp fails to light up. 
AC 
Adaptor/Battery 
Output voltage
Replace AC Adaptor/Battery
Return set-up utility setpoint to the state of  delivery from factory .
Make sure of contact of K/B connector in use.
Replace keyboard or main board. 
Replace main board.
Reinstall HDD. 
Replace main board. 
Power lamp 
check
Check contact condition of power input terminal. Replace if
defective. 
Check Power SW. Replace if defective. 
Inverter board
Replace inverter board. 
Check inverter cable continuity. Replace if defective 
Replace LCD back light.
BIOS operation 
check
Replace main board (Check fuse at power source). 
LCD unit 
check
Replace LCD unit.
Result of 
POST
Refer to POST 
error code table.
Replace main board. 
Main board 
check
Replace main board 
HDD access
Check HDD cable connection and continuity. 
Replace if defective. 
Replace HDD & Reinstall. 
Replace main board. 
Set-up utility 
starting 
Replace main board. 
Trouble
symptoms on some 
of CD
START 
END 
Dark display on screen. 
Screen fails to display. 
Failure in starting 
Not displayed properly on screen. 
Some or all keys cannot be input. 
CD CALL not practicable. 
Starts but operates unstably. 
Heavy trouble e.g., 
Set cannot be turned 
ON,  Set fails to start , 
No display on 
screen , etc. 
Each kind of 
trouble in 
operation. 
 
LCD back 
light lighting
NO
YES
Check if there are any flaws on CD media. Since 
flaws may appear on specific media, CD media 
can be defective.
4-2
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