VersaPulse Select - Page 61

TROUBLESHOOTING
5-4
VersaPulse Select Service Manual
0621-499-01 12/95
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FIGURE 5.2 CPU PCB LAYOUT
J4
J2
J5
J1
SW1
(service)
SW2
(reset)
SW3
(autocal)
R7
R8
R9
R36
R98
XTRM1
XTRM2 XTRM3 XTRM4
TO HVPS
To OPTICS PLATE and
FOOTSWITCH/BRH
TO POWER SUPPLY
J27
J6
J7
J8
J9
TP1 - INTEGRATE
TP2 - ENG1
TP3 - ENG2
TP4 - ENG3
TP5
TP6 - +5M
TP7 - +12
TP8 - -12
TP9 - TEMP
TP10 - COND
TP11 - CAPVOLTS
TP12 - DIGITAL GROUND
TP13 - ANALOG GROUND
SAFETY PROCESSOR
DISPLAY
To Temperature and conductivity sensors
To Isolated
Trigger PCB
To Touch Screen Display
To Beeper
To Servo Motor Control
To Remote Control
RS232 Port
U89 U88
U52
U53
up = enable
down = disable