User manual

Users Manual Model 545™ Appendix B • 81
3
U31
C57
J3
C33
U29
C23
SN.
REV 3.9
PAXAR 371105
U1
C18
U2
C19
U3 U4
U 3 U 4
C16
U24
C86
C22
C20
U39
+
Y1
C46
WT2 WT3
U 22
U 21
C49
U23
C26
U 23
C48
U21
C2
C21
C47
C83
U6
C3
U38
R60 R 43
C24
U22
C53
C52
C72
R29
U 18
U36
Y2
C7
C51
+
C27
18
C28
C4
C73
U18
U 36
SIP1
C75
C50
R61R33
C25
C45
R16
C32
U28
SIP3
C67
R38
C54
C76 R37
F1
J1
U42
C91
R52
R53
Q5
R56
K1
R6 R5
K2
R47 R48
C87
Q1
+
C89
+
+
+
R55
C88
C85
Q6
R54
C90
R51
R46 R45
K3
R50 R49
D65
R18
D60
C84
R2
D22
D23
D20
D62
D63
D64
D66
Q7
D51
D61
+
C92
Q8
J5
D7
D11
D9
J13
C79
U34
D67
R30
R31
U33 D68
R44
U7
D57
C41
D59
1
J15
D55D58 D53
D54D56 D52
8
R35
C42
C66
C70
R34
D43
D45
D46
SIP4
L3
+
SIP5
+
C80
R36
D41
R23
R22
U30
C81
R42
R28
C74
C78
R41
U35 U37
D44
C64
Q4
R21
R27
C43
C71
C65
R26
D39
C69
D42
1
C82
1
D49
R39R40
D50
J11
L2
F3
21
J10
D6
D5
5
C97
U 20U 19
U20
C34
1A31
U9
C29 U19 C30
U15
C31
C35
U43
C93
++
U11
C98
C94
D18
R19R11
U5
R24R25
C1
R1
D14D17
D13
D15
D19
U14
D25
D26
D30
R13
JP1
JP4
D28
D29
D24
10
R12
JP9
D1
JP14
JP12
J6
C36
C15
C95
+
+ +
C96
C40
D31
R15
R58
C59
R57
D32
R59
C14
A1
J4
U16
C13
R3
U17
R4
U13
L1
C10
C11
D38
C8
Q9
Q2
C37
C39
D37
C38
C58
JP7
6
JP2 JP8
JP3
JP15
JP13
Q3
D2
JP11
J9
C12
C9
U12 C60
SIP2
D4
D16
D27
D10
D3
D8
S1
SEE DETAIL "A"
D48+
C44
R17
R14
C62
R10
R20 R8
C68
R9
C61
C56
U32
D40 D35
U25
+
D33
C55
U26
R7
D12
D21
C63
D36
U27
D34
1
4
J7
4
5
J14 J12
231
D47
J2
F2
Thermal Control Board P/N 371105IJ
(Use chip removal tool P/N. 351156 for square I.C removal)
THERMAL CONTROL BOARD, Upgradeable software I.C.'s include U3, U4, U18 - U20, U36.
PLCC CHIPS align angled corner of chip with angled corner of socket that is counter clockwise to the arrow.
DIP CHIPS align notch on chip with the notch on the socket (U3 & U4 chips are four pins smaller than U3 & U4 sockets, position chips towards top of socket so
that the unused socket pins are at the bottom closest to the notch.