Functional Block Diagram - HP 9000 300 Series Service Handbook

Functional Block Diagram
Video
Graphics Circuits
• SGCFon1 ROM
• RAM OAC
Model 382 has:
· Grapr»o. Crystal
· 1 024
by
768
Rfiolutioo
· Opbcmal 640
by
480
Mod':~!
362 hu:
640 by 480 R.olution
CPU Circuits
SCSI
Thin
LAN HP·IB HP·Hil
AUI HP
LAN Parallel
Audio
OUT
RS.232
RAM Boards
Memory Controlhr
Model-382 has
·ECCCrup
L-.L....I--l-:c-1..,.-.I--.L...-.1-l~l
i!'.:';'k""..!RAM
8oa«la
·~o_jorr-r="f=r- 1 -_.n~l-
Parity Control Chip
I
r • Support tor 2 RAM Boards
Power
Supply
To DIO.I or
010.11 Bus Expand.-
Figure 9-1. Model 362 and 382 Controller Functional Block Diagram
9·2 Diagrams