Block Circuit Diagram Of Entire Instrument - GE MAC 1200 Service Manual

Block Circuit Diagram of Entire Instrument

MAC 1200 (US), Version 6.2
Program
Memory
Boot Loader
Configuration
Memory
Acquisition
ECG
Input
Conditioning
Logic Supply
+5 V +3.3 V
Analog
Supply
Printhead
Supply
Line Power
Line
Input with
Power
Fuse
Input
Switching
Power
Supply
+26.5 V
Line Power, NC Battery
Revision D
The Basics: Block Circuit Diagram of Entire Instrument
ECG RAM
Internal
Buffered
RAM
ECG
Controller
and
Core
Real Time
Clock
Buffered
Device
On/Off
Control
NC Battery
PCB NC
Battery
Charge
MAC 1200 resting ECG analysis system
Modem Supply
RS232
Driver
Keypad
Interface
Display
Interface
Display
Supply
Motor
Control
Thermal
Pinhead
Control
Pump Interface
(not in US
Device)
PCB Control SC_CI
2012250-095
RS232
Interface
Keypad
LCD Graphics Display
1/4 VGA Monochrome
Motor
Thermal Printhead
Printing Unit
Option Pump
(Not in US Device)
1-7