Revision B 120 Series Maternal/Fetal Monitor C-7
2015590-001
Rear Panel Interface
1. F.A.S.T, Remote Mark
2. FECG 80 dB, MECG 60 dB
3. Legplate Test Connector
Recorder Interface
1. Data Interface
2. Motor Interface
3. Switch Interface
Control Block
1. 68302 Processor
2. ROM/RAM
3. Adress Decoding, Clock
Module, RTC
4. Control/Status Module
5. Power-On Reset Module
Audio Mux
and
D/A Volume
Controls
Audio Amplifier
and Mixer
Communication Module
1. RS-232 UART for ext. MSp0
2
2. RS-232 UART for ext. NBP
3. RS-232 UART for ext. FSp0
2
4. Corolan Interface
5. Internal MSp0
2 UART
6. Internal BP UART
7. Internal FSp02 UART
Audio Module
To
Recorder
Module
Main Board
To Ultrasound Board
US1 US2
OPTIONS INTERFACE
Comm Board NBP Board DSP/Front Panel Interface Spare Slot (unused)
1. J102 Interface
2. Keyboard
1. NBP Module Interface 1. 1K Shared Memory
2. Int. Input
3. Reset Output
4. Front Panel Interface
To DSP/Front Panel Interface Board
To NBP BoardTo Comm Board
MAIN MOTHERBOARD
BLOCK DIAGRAM
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