Block Circuit Diagram Of Entire Instrument - GE MAC 1200 Servicing Instructions

GE Medical Systems
Information Technologies
MAC 1200 V 1.2 Page 8
227 492 21 RevF
1.1. Block circuit diagram of entire instrument
MAC1200 (US), Version V1.1
| |
PCB Modem Supply
Modem Supply
Programm
Memory
ECG
Input
Line
Power E
Input
RS232 | | RS232
Memory Driver Interface
Keypad
Interface Keypad
Display LCD Graphics Display
ECG Interface 1/4 VGA Monochrome
AS Display
Acquisition Controller Supply
"| and Core
Conditioning
Motor
Control Motor
Real Time
Clock Thermal i
buffered Pinthead Thermal Printhead
Control
Printing Unit
Logic Supply
+5V_+3.3V ,
Device
Analog Supply On/OFF
Printhead Control
Supply
PCB Control CS CI
Line Power
Input ーー] NC Battery
with Fuse
Ñ MAC1200 (US)
Switching PCB
Power Supply NC Battery V 1.1
+26,5V Charge 14.01.2000
Line Power, NC Battery