HP 3562A Service Manual page 486

MO D E L 3562A
Remove Power
J u mpers in normal (N) position: A l l j u m pers
Connect ground to A2 TP1
Probe: 1 0:1
Power On
To d i s p l ay waveform #3, press the HP 3562A keys as fol lows:
SPC L
FCTN
Setup
VMAL, E N B L
Con nect CH1 to A2 U1 00-1 9
Connect C H 2 to A2 U1 00-20
Oscil loscope:
Mode
CH1 V/Diy
CH2 V/Diy
CH1 Coup l ing
C H 2 Cou p l i ng
Time/Div
Trigger
Press RETURN . . . LOOP OFF
ER ROUT
Connect A2 TP6 to A2 TP1
Connect CH1 to A2 U404-7
Oscil loscope:
Mode
CH1 V/Diy
CH1 Cou p l i ng
Time/Div
Trigger
8-36
Table
A2-5 CPU
. .
. . . . . . . S E RV I C
TEST
Important
Parameters
Time
relationship
A & B
200 mY/Diy
200 mY/DiY
dc
dc
1 .0 j.ts/Div
CH1
Time
A
1 00 mY/D iy
dc
1 ms/DiY
CH1
Signal Waveforms cont.
. .
. .
' "
LOOP ON
. .
. . . . . .
.
. . TEST SOURC E
C H I C P L G = D C
C H 1 = 2 121 121
OVdc
OVdc
M T C H I
n =
M a ; I
C H I C P L G � D C
C H I � 1 121 121
OVdc
M T C H i
n = 1 . 0
M a l
. . . .
.
. . . . LO DSA
PATT 1
Waveform
C H 2 C P L G = D C
m V / D l v C H 2 = 2 121 121 m V / D l v
u s / D i y
#3
m V ./ D t v
m s / D 1 V
#4
S E RV I C E