1 2 34
A
B
C
D
4
321
D
C
B
A
Title
Number RevisionSize
A4
Date: 20-Apr-2000 Sheet of
File: D:\R_&_D\HPDIMMER\CIRCUIT\Hpschdf3.s01Drawn By:
ARROWARROW
ARROW
ARROW
ARROW
ARROW
ARROW
ARROW
OPTRAN1
CNY17
DP1
DN1 DM1
DL1
RL1
47K
RS1
100R
CS1
47nF
CF1
47nF
SCRB1
SCRA1
L1
CON1
CON1
CON1
CON1
RY1
2R7
RX1
68R
RW1
68R
RP1
10K
RA1
10K
RB1
4K7
RC1
2K2
QA1
BCX19
QB1
BCX19
QC1
BCX19
QE1
BCX19
QG1
BCX19
QD1
BCX17
QH1
BCX17
CA1
100uF
CB1
1uF
TX1
DA1
DB1
DC1
DD1
DE1
DF1
DG1
DH1
DJ1
DK1
RD1
100K
RE1
100K
RF1
100K
RH1
4K7
RJ1
4K7
CC1
2n2
RK1
4K7
RM1
4K7
RN1
4K7
RQ1
2K2
RR1
4K7
ARROW
CD1
100nF
CE1
100nF
RU1
68R
RV1
68R
3
D.FORD
HPSCHDF3
LOW VOLTAGES MAINS VOLTAGES
LEDs
MIMIC
LOAD
to
SUPPLY
+5V
SUPPLY
+10V
NEUTRAL
MAINS
LOAD
to
OUTPUT
BREAKER
POWER
MAINS
from
NEUT1 OP1 LO1 LI1 CB1
HP12-SC SCR FIRING & OUTPUT
CHANNEL 1 SHOWN
from
ULN2003
on CPU
CARD
One of twelve circuits per unit shown.
This diagram is a part of diagram
2W
3W
Q6035K
Q6035K
All diodes BAV103.
All resistors 1/16W
SMT unless stated.
HPSCPWR3.