Innomed Medical Hear Screen 112C-1 Service Manual page 9

Innomed Medical
HS112C-1 Main board Digital Part
Test
J3
Connector
Mains J14
Charger
Accu
J4
Pack
Heart Screen 112C-1
Pro-
cessor
(U24 !)
RAM
(U201)
RTC & RAM
Charger
Circuit Power
U54 Supply
U42
On/Off
Circuit
U51
USB
Insulation
Interface
Circuits
ECG data
OPTO
isolator
RTC
(U21)
D[0..7]
A[00..18]
Reset
Circuit
+5V Power
Supply
U44
9/47
Service manual
PC
PL1
Connection
to
J2
INTERFACE
BOARD
Serial ECG
data
U5
D-7443-1-C