HP 3562A Service Manual page 367

FA U LT I SO LAT I O N
7-5 INITIAL CONDITIONS TEST
A.
Power Supply Check
1 . Disconnect the power cord from the rear pane l . Remove the bottom cover.
2. C o n n ect the power cable and press the l i ne switc h on.
3. Use ta ble 7-1 to verify the power supply is operati ng correctly. I f any of the val ues
are i n correct start troubleshooting w ith the A 1 8 Powe r Su pply (go to 8-1 6).
Supply
Name
+ 5
+ 30V
- 30V
+ 1 5A
- 1 5A
+ 5 FN T E N D
+ 2.6V
+ 851
+ 852
+ 1 55
O T E M P L
PWR D N L
PW R U P
7-4
Table 1-1 Power Supply Nominal Values
Return Location is A1 8 TP1 3
Output Nominal
location Voltage
A1 2 J1 6-1 + 5V
A1 2 W1 3-1 + 30V
A1 2 W1 3-2 - 30V
A1 2 W1 3-3 + 1 5V
A1 2 W1 3-4 - 1 5V
A1 2 W13-5 + 5V
A1 2 W1 3-6 + 2.6V
+ 8V
A1 2 W1 3-7
Ai 2 W1 3-8 + 8V
A1 2 W1 3-9
1 5V
A1 2 W1 3-1 0
A1 2 W1 3-1 2
A1 2 W1 3-1 3
A1 2 W1 3-1 4
Voltage Ripple
Tolerance
Tolerance
± O .3V 50 mV
± 1 .8V 10 mV
± 1 .8V 10 mV
1 0 mV
± 0.9V
± 0.9V 10 mV
± 0.3V 50 mV
± 0.1 6V 50 mV
25 mV
± 0 .48V
± O.48V 25 mV
._'-
25 mV
± 0.9V
TTL Level H igh
TTL Level H igh
TTL Level H igh
MO D E L 3562A
�.-. =- -;-.-