Service manual

4. System description
Basic RAM, 64KB
KEY
CMT VF
AMP
r- --,
I MZ-1R18 slol I
I
(dedicated) I
L ___ -.J
PPI
8255
CTC
8253
PSG
SN76489
Expansion slot-l
[2]'
MFD MZ-1F02
MZ-800
16 KB
l
r---'
I l. MZ-1P16 OP
I
r- --- -,
L _~ Plot printer I
l ,.--J
PlO
Z-80 PlO
MlSOP5K printer
Printer interface
r----+----.J Joystick interface
4
VRAM
16 KB
CRTC
(Semi-cuslom)
r- -----,
I VRAM I
I 16 KB (OP) HZ-1R25
L _____ J )
--~
RS-232C
MZ-8BI03
RGBI
Video
(ATARI compatible)
o
o 0
TV
MZ-1D19