HP 8112A Operating, Programming And Servicing Manual page 256

1 0.5-12 Servicing the Control Board
Table 1 0.5· 1 . A2 Address Decoder Signatures
Ul Mnemonic
pin
High Byte Slope
7 HBS
Low Byte Slope (TRE)
9 LBS2
Low Byte Slope (LEE)
10 LBSl
Range Compensation
11 RCT
High Byte Timing
12 HBT
13 Low Byte Width
LBW
Low Byte Delay
14 LBD
WS3 LPB Low Byte Period
Sub coded address
LA3
Sub coded address
LA4
LAS Sub coded address
Sub coded address
WS4
WS5 Sub coded address
U16
Pin
7 LBA Low Byte Amplitude
14 HBA High Byte Amplitude
13 LBO Low Byte Offset
12 HBO High Byte Offset
1 1 LBB Low Byte Burst
10 HBB High Byte Burst
9 LBC Load Burst Counter
U15
Pin
1 3 LRC Offset Data Load Signal
12 LRC Ampl. Data Load Signal
1 1 LDAC Data Load Signal
Free run
Description
S.A.
HHF2
63A2
FAFP
9CPH
OP 16
FP31
509H
79HU
050H
CH9U
8759
55F4
8U95
F2F2
P lOH
F491
27A6
58F8
71PO
OF4F
PU99
PU9A
1P53
Area
U12,U 13/25
U 13/24
U 12/24
U2/ 1 1
U4,U5,U6/25
U6/24
U5/24
U4/24
U l ,U16/1
U l ,Ul6/2
U l ,Ul6/3
U l/4,5
U 16/4,5
U23/24
U23/25
U19/ l l
U17 / 1 1
U l00/ 1 1
UlOl/11
Ul0,U109/1
U18,U17/ 1 1
U23/22
U4,U5,U6,U12
and U13 pin 22