HP 8112A Operating, Programming And Servicing Manual page 289

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U30
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BT l
MP l
FIGURE 1 0 . 7-8 . M ICROPROCESSOR BD A3 COMPONENT LAYOUT AND LOCATOR
SERVICING
REF .
DES .
BT l
C l
C2
C3
C4
cs
C6
C7
CB
C9
C l 0
C l l
C l 2
C l 3
C 1 4
C l S
C l 6
C l ?
C l B
C 1 9
C20
C2 1
C22
C23
C24
C2S
C26
C27
C28
C29
C30
C3 1
C32
C33
C34
C3S
C37
J3
CR l
CR2
CR3
CR4
CRS
CR6
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J l
J2
J3
J4
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THE
M ICROPROCESSOR AND FRONT PANEL
MODEL HP8 l 1 2A
GRI D REF .
GR I D REF .
LOC . DES . LOC . DES .
MP l C3
C3 U29
MP2 C l U30
B2 MP3 82 U3 1
B l
82 MP4 U32
C3 U33
Q l C2
C2
U34
C2
U3S
R l 82
A3
C3
U37
R2
R3 A2
C3
U39
A3
A2
R4
U40
C2
R6 FV82
82 W l
W2
C3
R9
B2
W4
R l 0 C2
82
C2
R l l
Y l
B2
R 1 2 C2
A l
R 1 3 . C l
B l
A3
R 1 4
B l
R l S B l
B l
B l
R 1 6
B l
C3
R l ?
B l
R l 9 B l
B l
A2
R20 B l
A2
R2 1 A l
C2
R22
B3
A2
R24 C3
A2
C2
R2S
A3
R26 C3
83
R27 C2
83
83
82
U l
U2 82
C2
U3 82
B2
U4
C l
B l
U 1 0
C l
C l
U 1 2 B l
C l
U 1 3 B2
A l
A3
U 1 4 82
A2
U l S B l
U 1 6
B2
83
82 U 1 7
U l B 83
C3
A2
C3 U l 9
C2
U20 A2
83
C3
U2 1
A2
U22
A2
A2
U23
C l
U2S A/B3
C3 A2
C2
U26
A l
U27
A l
GRI D
LOC .
C2
C l
C l
C l
C l
C l
C2
A3
A l
B l
A l
C2
83
83
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