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File name compal_la-1281_r1.0_schematics.pdf

A B C D E Compal confidential Model Name : CY23 LA-1281 Rev1.0 Block Diagram 1 INTEL FC-PGA370 APICCLK 1 CRT Connector page 14 HA#(3..31) HCLK_CPU Page 2,3 HD#(0..63) HCLK_NB PCLK_NB DCLKWR DCLKO CLK_SDRAM0 CLK_SDRAM2,3 2 Y1 14.318MHZ 14MOSC TV_OUT Connector page 13 Twister PN-133T (VT8606) PCIGNT#/PCIREQ# page 4,5,6 PIRQA# MD(0..63) MA(0..13) Clock Generator ICS 9248-195 14MCRT/14.3M_TV PCLK_1394 PCLK_PCM PCLK_MINI page 11 TFT Panel Interface 2 page 14 Memory Damping Resistor page 6 page 7 PCI BUS GNT#0/REQ#0 GNT#1/REQ#1 page 23 AD27/AD28 3 Mini PCI Socket PIRQB#/PIRQD# CardBus OZ6933 PIRQA#/PIRQB# GNT#3/REQ#3 AD15 page 15 IEEE 1394 PIRQC# GNT#2/REQ#2 AD24 USB Port 0,1 FIR PCLK_SB On Board 64/128MB (Bank 0) AD(0..31) SO-DIMM 0 (Bank 2,3) page 8 page 29 AC97 Interface page 27 VT686B page 9,10 48MHZ 14MOSC page 25 IDE CHANNEL 1 DIRECT CD-PLAY FUNCTION page 18 Slot 0&1 page 16 Slot 0 page 29 SA(0..15) SD(0..15) Pull Up/Down Resistor IDE Damping Resistor page 17 page 12 3 Power On/Off Reset Circuit page 28 ISA BUS KeyBoard 87570 page 20 DC/DC Interface RTC Battery page 22 IDE Connector (FDD/HDD/CR-ROM) page 19 page 24 PIO I/O Buffer page 21 4 page 21 4 KBD Power Circuit DC/DC page 30,31,32,33 page 21 BIOS Touch Pad page 26 Title Compal Electronics, Inc. SCHEMATIC, M/B LA-1281 Document Number PROPRIETARY NOTE THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC. C D Size B Date: 401202 , 22, 2001 Sheet E Rev 1B 1 of 34 A B A B C D E +5VS 4 HA#[3..31] 1 R90 200 C79 .1UF 2 1617VCC U6 1 C80 THERMDA THERMDC 1 2 3 4 5 6 7 8 NC VCC DXP DXN NC ADD1 GND GND MAX1617 NC STBY SMBCLK NC SMBDATA ALERT ADD0 NC 16 15 14 13 12 11 10 9 2 1 HA#[3..31] HA#3 HA#4 HA#5 HA#6 HA#7 HA#8 HA#9 HA#10 HA#11 HA#12 HA#13 HA#14 HA#15 HA#16 HA#17 HA#18 HA#19 HA#20 HA#21 HA#22 HA#23 HA#24 HA#25 HA#26 HA#27 HA#28 HA#29 HA#30 HA#31 AK8 AH12 AH8 AN9 AL15 AH10 AL9 AH6 AK10 AN5 AL7 AK14 AL5 AN7 AE1 Z6 AG3 AC3 AJ1 AE3 AB6 AB4 AF6 Y3 AA1 AK6 Z4 AA3 AD4 X6 AC1 W3 AF4 AK18 AH16 AH18 AL19 AL17 AN23 AN31 AK24 AL11 AN13 V4 B36 AE35 4 4 4 4 4 4 4 BREQ0# BPRI# BNR# HLOCK# HIT# HITM# DEFER# BREQ0# BPRI# BNR# LOCK# HIT# HITM# DEFER# AN29 AN17 AH14 AK20 X2 AL25 AL23 AN19 G33 E37 C35 E35 AN25 AH26 AH22 AK28 AC37 U38A A3# A4# A5# A6# A7# A8# A9# A10# A11# A12# A13# A14# A15# A16# A17# A18# A19# A20# A21# A22# A23# A24# A25# A26# A27# A28# A29# A30# A31# A32# A33# A34# A35# REQ0# REQ1# REQ2# REQ3# REQ4# RP# ADS# AERR# AP0# AP1# BERR# BINIT# IERR# BR0# BPRI# BNR# LOCK# BR1#/RSVD* HIT# HITM# DEFER# BP2# BP3# BPM0# BPM1# TRDY# RS0# RS1# RS2# RSP# A

File name compal_la-1281_r2a_schematics.pdf

A B C D E Compal confidential Block Diagram Model Name : CY23 LA-1281 Rev:2.0 1 1 INTEL FC-PGA370 APICCLK CRT om HCLK_CPU Connector Page 2,3 page 14 HA#(3..31) HD#(0..63) Y1 14.318MHZ TV_OUT 14MOSC Connector Twister PN-133T HCLK_NB Clock Generator 14MCRT/14.3M_TV .c