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3. Locate the Mainboard PCA (see Figure 9-1 or Figure 9-2.)
4. Set the desired operation as shown in Figure 9-4.
5. Re-Install the top cover or re-secure the front panel (NEMA Configuration.)
CPU ALIVE
R1
J1
D14
R64
C1
C2
X1
C4
PIC18F8720
C5
U1
R66
C7
C10
C14
74HC373
74HC373
U7
U6
J4
C20
74HC373
C21
+
SRAM128KX8-SOP
C27
R24
R23
U11
TP8
R26
U13
C41
C29
C31
PRESS
U16
C33
C34
C35
U17
R30
C36
U19
C38
C40
U20
J7
HCF4052B
C39
VR2
U22
C43
LM7805
C46
R35
R36
R39
R40
C48
C47
TP12
U24
C53
J8
REF_DET
VR4
C57
C54
C56
TC1044
U26
C58
U27
C59
C61
C63
R53
C60
MEAS_DET
VR6
TP21
R55
C64
J17
J16
C65
R56
C66
R57
R58
J19
K6
C67
C68
VR7
PS2
C70
Figure 9-4: Mainboard – Analog Output Configuration
9.9.
Cleaning Exterior Surfaces of the 465M
If necessary, the front panel mask and keyboard of the 465M can be cleaned with a damp
cloth. Do not attempt to clean any of the other surfaces of the instrument. Do not
submerge any part of the instrument in water or cleaning solution.
06160J DCN7969
SW1
VCC
3.3V
J2
TP1
TP2
+
R67
RS-485/
R2
R3
R4
Analog Out
C3
J3
Expansion
VR1
R6
R5
DAC
C6
U4
R10
U2
R8
R7
R9
R13 R14
C9
C8
LT1181
FLOW
TP4
D1
R11
R15
C11
C12
C15
C13
R17
U5
C16
R16
R18
U8
TP5
ISO124
C18
JP1
ISO_GND
PCF8575
U10
U9
C19
TP6
R19
XTR110
C23
R20
C22
TP7
C24
ISO_V
C30
SPAN
U14
C25
5.0VREF
C28
.
C26
JP2
R25
JP3
+
Q1
PR1
.
D4
ZERO
U15
C32
M41T0
U18
R27
J24
.
PR2
JP4
Y1
R31
I2
Analog In
DCP010515
C37
Expansion
R32
TP9
U21
D5
D6
VR3
C50
C42
VR5
R33
D8
C44
C45
U23
I1
R37
TP11
TP10
R38
D9
R41
C49
R45
4.096VREF
PR3
R44
R42
C51
TP14
R43
R46
SDA
R50
R47
SCL
TP13
U25
C52
R49
REF
R48
PR4
C55
TP15
+15V
D11
TP19
TP18
R51
J9
-9V
R52
TP17
TP16
+12VL
TP20
MEAS
J10
HEATER
J14
J15
J13
+12V
J12
R54
R65
C62
D15
TP22
D13
Q2
PUMP
MODULE
AUX
J20
VALVE
+9V
+15V
+15V
+12V
+15V
LAMP INVERTER
PS1
J18
JP5
R59
Q3
R61
R62
J21
AC
G1
C71
PCA 05072
REV:
Teledyne API Model 465M O
DGND
TP3
U3
XPORT XE
SW2
SW3
C17
SWITCH DIP 10
ETHERNET
RS485
RS232
Close Indicated Positions Only
D2
D3
7407
R22
R21
U12
J5
J6
R29
R28
K1
SW4
D7
J11
R34
N.C.
K2
COM
N.O.
N.C.
D10
COM
4-20mA OUTPUT
N.O.
K3
N.C.
COM
N.O.
D12
J22
K4
16
15
U28
14
K5
13
12
K7
C69
11
R60
10
9
K8
8
U29
7
6
R63
K9
5
4
K10
3
G2
2
J23
EARTH
1
LINE
NEUT
C72
DANGER!
HIGH VOLTAGE
TELEDYNE API
(C)2004
Monitor User Manual
3
JP3
Q1
R27
JP4
0-5V OUTPUT
JP3
Q1
R27
JP4
59
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