Panasonic CF-28 Service Manual ▷ View online
3. Technical Information
3.1. System Overview
3.1.1 System Configuration
The main system is made up of a Main board, a RJ board, an IR board, a Battery board and a TS13 board.
Power Supply System
Description
On mode
Suspend
mode
Off/Hiber
nation
VC system
(VC5, VC3, VC25, VC18,
VC16, VC15)
CPU and logic power supply
ON
OFF
OFF
VB system (VB5, VB3)
Logic power supply
ON
ON
OFF
VA system (VA3)
PMC power supply
ON
ON
ON
VPP system (VPP)
12V power supply, for the card slot
ON
OFF
OFF
Table 1: Description of Power Supply Systems
-
+
&.-/-
0- + &&& - +&+&.
%/ '
0- + &&& - +&+&.
%/ '
Li-Ion BATTERY
11.1V
5400mAh
11.1V
5400mAh
VA3
AC ADAPTOR 15.6V
VC1
VB3
VC3
VD12
DC/DC
CONVERTER
OUTPUT 5V
VOLTAGE
DETECTOR
BATTERY
CHARGER
AC IN*
DC/DC
CONVERTER
OUTPUT
1.6V /1.35V
DC/DC
CONVERTER
OUTPUT 3.3V
AC ON*
OVERVOL
VOLTAGE
REGULATOR
OUTPUT12V
VC5
VOLTAGE
DETECTOR
VOLTAGE
DETECTOR
VOLTAGE
DETECTOR
SUSB*
SUSB*
SUSB*
SUSC*
OVERVOL
VM1
ACVOK
VA5
AC15
OVERVOL
OVERVOL
VOLTAGE
REGULATOR
OUTPUT 1.5V
VD12ON
VGA_CORE
VOLTAGE
REGULATOR
OUTPUT 2.5V
VOLTAGE
REGULATOR
OUTPUT 2.5V
VCT
VC25
VB5
SUSC*
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& ##"
& ##"
3 - 1
PR-HeadPhone
PR-Mic.
PR-CRT
PR-USB
PR-PS/2 (KB& Mouse)
PR-Parallel
PR-Serial A
PR-Serial B
AUX sound
M
M
M
Moooobbbbiiiilllleeee
PP
P
Peeeennnnttttiiiiuuuum
m
m
m
iiiinnnntttt llll
eeee
Port Replicator-CN
BIOS
FlashROM
512KB
Super I/O
PC97338
NS
64bit Host Bus
FD
KBC
Int. KB
Touch Pad
PS/2 Port
EC
(PMC)
Li-Ion
Battery Pack
PR-Serial
Parallel
16/8bit ISA/EIO Bus
32bit PCI Bus
1.5V GTL
PCI ISA
Bridge
PIIX4M
INTEL
IDE
Interface
USB
Interface
HDD
20GB2.5inch
Primary
443BX
INTEL
Host PCI
Bridge
DRAM
Interface
Extension Memory
SDRAM
256MB
Main Memory SDRAM
64MB/128MB
64MB/128MB
LCD
12.1Ó
13.3Ó
12.1Ó
13.3Ó
CRT
LynxEM4
SMI
VRAM
4.0MB
4.0MB
VGA
AGP Bus
SOUND
ES1988
ES1988
ESS
Ext. MIC
Speaker
AMP
PCMCIA
478II
RICOH
Touch
Screen
Super I/O
PC97338
NS
Mini-PCI TypeIII
(Slot B)
PCMCIA
475
RICOH
CD-ROM X24max
SuperDISK (120MB)
Secondary
DVD-ROM X4max
Int. MIC
Mini-PCI TypeIII
(Slot A)
Modem
Serial
GPS
or Serial D
or Serial D
Wireless Modem
or Serial C
IrDA
Analog-SW
Headphone
RJ11
TYPE-II (SLOT A)
TYPE-II (SLOT B)
TYPE-II (SLOT C)
SW
Telephony (Mono-out / Phone)
Tester
Selector
Selector G/A
Configuration I/F
System Congiguration Diagram
3 - 2
3.2. System Memory Map
3 - 3
3.3. I/O Address Map
Address
Function
IC No.
x0000 - x000F
Direct memory access controller
x0010 - x0018
Motherboard resources
x001F - x001F
Motherboard resources
x0020 - x0021
Programmable interrupt controller
x0022 - x0022
Motherboard resources
x0024 - x0025
Motherboard resources
x0028 - x0029
Motherboard resources
x002C - x002D
Motherboard resources
x002E - x002F
Motherboard resources
x0030 - x0031
Motherboard resources
x0034 - x0035
Motherboard resources
x0038 - x0039
Motherboard resources
x003C - x003D
Motherboard resources
x0040 - x0043
System timer
x0050 - x0052
Motherboard resources
x0060 - x0060
Standard 101/102-Key or Microsoft Natural Keyboard
x0061 - x0061
System speaker
x0062 - x0062
Motherboard resources
x0064 - x0064
Standard 101/102-Key or Microsoft Natural Keyboard
x0066 - x0066
Motherboard resources
x0070 - x0071
System CMOS/real time clock
x0072 - x0077
Motherboard resources
x0080 - x0080
Motherboard resources
x0081 - x008F
Direct memory access controller
x0090 - x009F
Motherboard resources
x00A0 - x00A1
Programmable interrupt controller
x00A4 - x00A5
Motherboard resources
x00A8 - x00A9
Motherboard resources
x00AC - x00AD
Motherboard resources
x00B0 - x00BD
Motherboard resources
x00C0 - x00DF
Direct memory access controller
x00F0 - x00FF
Numeric data processor
x01B0 - x01B1
Motherboard resources
x01F0 - x01F7
Intel 82371AB/EB PCI Bus Master IDE Controller
x01F0 - x01F7
Primary IDE controller (dual fifo)
x02F8 - x02FF
MP3930V-W(C) Modem
x0338 - x033F
Infrared PnP Serial Port (*PNP0510)
x0378 - x037F
ECP Printer Port (LPT1)
x0398 - x0399
Motherboard resources
x03B0 - x03BB
Silicon Motion LynxEM
x03C0 - x03DF
Silicon Motion LynxEM
x03F0 - x03F5
Standard Floppy Disk Controller
x03F6 - x03F6
Intel 82371AB/EB PCI Bus Master IDE Controller
x03F6 - x03F6
Primary IDE controller (dual fifo)
x03F7 - x03F7
Standard Floppy Disk Controller
x03F8 - x03FF
Communications Port (COM1)
x04D0 - x04D1
Motherboard resources
x0778 - x077F
ECP Printer Port (LPT1)
x0CF8 - x0CFF
PCI bus
x1000 - x103F
Motherboard resources
x1040 - x104F
Motherboard resources
x1050 - x1057
Primary IDE controller (dual fifo)
x1050 - x105F
Intel 82371AB/EB PCI Bus Master IDE Controller
x1060 - x1067
MP3930 MiniPCI Modem Enumerator
x1400 - x14FF
ESS Allegro PCI Audio (WDM)
xFC20 - xFC3F
Intel 82371AB/EB PCI to USB Universal Host Controller
xFE00 - xFE01
Motherboard resources
3 - 4
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