Agilent Technologies 8511B Operating And Service Manual page 73

Table 6-11 Test Sets Interconnect Table (2 of 2)
Mnemonic Description
LBIOS Low = Buffered !/O Strobe
LBUFWR
Low = buffered Write
LENDRA
Low = End of Range
LOPTP
Low = Option Present
LPRTHLD Low = Preturn Hold
LP2ACT Low = Port 2 Active
LSWDRVP Low = Sweep Driver Present
LTEMP Low = Over Temperature
PWON Power On
P1ACT Port 1 Active
P1BIASIN Port 1 Bias Voltage In
P1BIASOUT Port 1 Bias Voltage Out
P2BIASIN Port 2 Bias Voltage In
P2BIASOUT Port 2 Bias Voltage Out
SWEPTBIAS Swept Bias
SBA1 A1 Sampler On/Off
SBA2 A2 Sampler On/Off
SBB1 B1 Sampler On/Off
SBB2 B2 Sampler On/Off
TEMP2 Analog Temperature Sensor
VSET VTO Set Voltage
+5VA +5 Volts to Attenuators
+5VCAP +5 Volts Unregulated to Input Filter Capacitor
−
-5VCAP 5 Volts Unregulated to Input Filter Capacitor
+15VCAP +15 Volts Unregulated to Input Filter Capacitor
−1
-15VCAP 5 Volts Unregulated to Input Filter Capacitor
+5VREG + 5 Volts Regulated Supply
−1
-5VREG 5 Volts Regulated Supply
+15VREG +15 Volts Regulated Supply
−1
-15VREG 5 Volts Regulated Supply
Signal Enters A1 Front A2 IF
→
(Assembly) Panel Multiplexer
Signal Enters Signal Exits
Motherboard Motherboard J1 XA2
→
(Connector/Pin) (Connector)
XA4-5 5
XA4-27
XA3-43
XA2-20 20
J11-17
XA4-4 6
XA3-21
XA3-7 7
XA4-6 6
XA4-26
J8 (Rear Panel) 19, 20
Port 1 (Front Panel) 17, 18
J6 (Rear Panel) 15, 16
Port 2 (Front Panel) 13, 14
XA3-24
XA3-4
XA3-26
XA3-3
XA3-25
XA3-1
XA3-2
XA15-17, 39
XA15-45
XA15-8, 9, 30, 31
XA15-12, 13, 34, 35
XA15-16, 17, 38, 39
XA15-2, 3, 24, 25 1, 2 14, 36
XA15-6, 7, 28, 29
XA15-10, 11, 32, 33 7, 8 10, 32
XA15-14, 15, 36, 37 13, 35
A3 VTO A5
A10 A11
Summing A4 GPIB Attenuator/
Sampler Sampler
Amp Switch
XA3 XA4 XA5 J2 J4
5 5
27
43
7 7
6 6
1
14, 36 14, 36
10, 32 10, 32 10, 32 4 4
13, 35 13, 35 13, 35 3 3
A12 A13 A14 VTO/ A15 A16 Step
Sampler Sampler Driver Regulator Attenuator 1
J5 J6 J3 XA15 J8
1
1 1
5
5
1
13, 14
6
26, 27
8, 9, 30, 31
12, 13, 34
16, 17, 38, 39
9, 10
7, 8
4 4 11, 12
3 3 5, 6
A17 Step A20 Rear
Attenuator 2 Panel
J9 J7
2
3
6