HP PageWriter XL M1705B Service Manual page 101

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POWER : j PRINTER
SUPPLY : I CONTROL
CPU ASSEMBLY /
j
,. ----.-I- >
i I
:
i i
DRAM
/
: j
i :
: i
CPU
DISK
CONTROL
SERIAL
COMM
.........................
..........................
I/O
j CONTROL
ROM ':
DSP
EXPANSION
BUS
J15
1 DRIVE
1
-I"
--I
J12
M1700-01
Figure 5-2. Simplified System Block Diagram.
.
Note .I
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M1702A does not have a disk drive.
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Theory of Operation 5-5