GE LOGIQ 200 Quality Assurance Manual page 118

GE MEDICAL SYSTEMS
REV 0
2–3–2 System Diagnosis (Continued)
Keyboard
MiCOM
Quasi–RS232C
9600 BPS
TGC Pots
Trackball
Encoders
Key Switch
NOVA BUS
1
DSC
DSC FRONT_END
From
ESP
AAF ADC
2
Front_end
CNT
RTC BUS
Buffer
3
Buffer
Flash
Memory
for In–site
con
Program
RS232C
Memories
Controller
DIP Real
SRAM
Time
SWITCH
Clock
Buffer
Image Frame
DYN
Softener Average
CINE
CINE
Controller
Basic
Memory
con
Extended
Option
Memory
MOTHER BOARD
a
LOGIQ 200 BLOCK DIAGRAM (b)
ILLUSTRATION 2–8 (b)
a
LOGIQ
Voltage
Supervisor MST
CPU
Peripheral
INTEL 386 EX
DRAM
Counter
Graphic Controller
Graphic
Graphic
Processor
Memories
M_MODE
ECG
FIFO
signal
Interface
DSP
320C5I
Program
Memory
XYM
B_MODE
ALM IPT
XYM
CDTRF
2–17
200 PROPRIETARY MANUAL
2138854
Rear Panel RS232C
SHUTTER
CONTROL
FOOT
SWITCH
CNT
Video in
Video out
ECG
PIOP
PIO BUS
AR. OL
MONITOR
Image
Video
/overlay RAMDAC
Filter
Selector
Syn
Generator
DIAGNOSTICS