Block Diagram - Sony PCV-L400 Service Manual

SECTION 5

BLOCK DIAGRAM

MAIN BOARD
Buff er
LCD I/F
LVDS
ZV port
R Connector
Audio
(LVD S)
ATI RAGE LT
VGA
P RO
R
Connec tor
Analog VGA
Graphic
Processor
ZV port Video
F
Card Bus slot
ZV port Audio
F
Mic IN
amp
MIC
Audio C odec
R LINE in
Line IN
YMF730
LINE out
R
Line OUT
CD
power on
mute
Headphone
AMP
Headp hone
F
amp
Out
power on
Headphone
mute
Volume
AUX Aud io
R LINE
R PHONE
5-1
L600: Pentium III
Heatsi nk
L400: Pentium II
w/ FAN
Processor
CPU_FAN SLOT1
256x3 2x2
DC/ DC
SGR AM
256x32x2
Conver ter
4M byte VRAM
SGRAM
44 0BX
AGP Bus
PCI /AGP
Controller
Card Bus /PCI
bridge
Ricoh RL5 C475
Yamaha PCI Audio
YMF724E
Clock
AUX
Backup
Internal
game port
PCI Riser Slot
SECONDARY I DE
PCI RISER CARD
PCI1
P
MODEM CARD
C
CD-ROM Drive
I
PCI2
CRD-300AVSO
Main Memory
16/32/64/128M SDRAM
168pin DIMM socket x 2
Additional 64MB DIMM for L600
64MB DIMM
Speed
Clock
ASUS
Generater
ASIC
W83781D
Clock Select Ju mpers Hardware
Monitor
F DD
ISA IRQs
KBD
MOUSE
W83977TF-
P IIX4E AW
PCI-ISA Bridge Super I/O
P RN
CO M1
CO M2
BIOS Fla sh
ROM
2Mbit
ISA Bus
GP IOs
KB in
KBout
Power SW
Suspend SW
CD Aud io
Modem OFF -hook
signal connector
PRIMARY I DE
50pin FPC 40pin Flat Cable
HDD
Hitachi L600: Maxtor 10.8GB
L400: Maxtor 6.8GB
+12V,+ 5V
F mounted at front
mounted at rear
R
ATX Power
Supply
Fan
Connector
Control
SFX Power Supply
+3.3V,+5V,+12V,-12V Minebea
SPJ-16 40
onboard buzzer
WOL connector
+12V,+ 5V
R
F
FDD
3.5" Slim F DD
connector
26pin FFC TEAC
FD-05 HG
KBD
KB/MOUSE
R
P RN R
COM1 R
Level
Converter
Sony
Memory
Memory
3.3V I /F
Stick I/F F
Stick
MSM10S0050-
057
connector
Micro
Controler
F
87 C51
LEDs
R
LEX-14 board
Power
O
HDD N
T
FDD
P
CD- ROM A
Modem
N
E
Power SW signal
SW-26 board
L
5-2 [END]
A C Inlet
PCV-L400/L600