Jands HP12 Technical Manual - page 14
1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
1
Jands Electronics P/L
40 Kent Rd
Mascot NSW 2020
Australia
Ph (02) 9582-0909
1
5
20-Apr-2000
16:51:13
H:\Lab\HPCE\CIRCUIT\H
ptr
pwr4.sch
Title
Size:
Number:
Date:
File:
Revision:
Sheet
of
Time:
A3
Error : F:\PUBLIC\JANDS.EPS image file not suppor
t
MAINS, FAN CONTROL & POWER SUPPLY
HPTRPWR4
OPTO DRIVE CIRCUIT from CPU:
Open-collector switches (ULN2003 ICs) to common.
FRONTPANEL LED CIRCUITS:
Output mimic (load) LEDs are fed by 470R; LED cathodes
connected to common.
Drive LEDs fed by 470R; LED anodes connected to +5 volts.
C18
4n7-Y
C19
4n7-Y
C17
4n7-Y
C16
4n7-Y
C15
4n7-Y
C14
4n7-Y
TR2
Q6040K7
TR1
Q6040K7
R16
10K
RD2
470R
CF2
100nF
OPDIAC2
BRT11
BR2
DB102
RL2
47K
CS2
100nF
RT2
220R
RS2
100R
L2
CB2
11.5A
OPTRAN2
CNY17
OPTRANS13
CNY17
BR16
DB102
RG3
47K
RG2
47K
RG1
47K
D6
D5
D4
D3
D2
D1
C4
100nF
BR13
DB102
BR15
DB102
BR14
DB102
OPTRAN1
CNY17
CB1
11.5A
PTC3
30mA
PTC2
30mA
PTC1
30mA
C3
1uF
C2
1uF
C1
1uF
FAN-A
12V
TEMP1
LM35
C9
2200uF
TX1
TX2
TX3
L1
RS1
100R
RT1
220R
CS1
100nF
RL1
47K
BR1
DB102
R1
15R
R2
15R
R3
15R
C13
33uF
C11
33uF
C12
33uF
GPO1
GPO2
C7
100uF
OPDIAC1
BRT11
CF1
100nF
OTEMP
90DEG
U1B
LM358
Q2
BC557
R5
470R
R6
470R
R7
22K
R8
10K
U1A
LM358
R13
10K
RD1
470R
C8
10uF
TEMP2
LM35
C5
100nF
C6
100nF
R14
470R
R15
470R
Q1
TIP42
R4
1R
TPD
TPN
FL4
FL3
FL2
FL1
TRACKS
FUSIBLE
THREE
240v:14v
PHASE 3 NEUTRAL to CHANNELS 9 - 12
PHASE 2 NEUTRAL to CHANNELS 5 - 8
(STAR or WYE) OPERATION.
LINKED for NORMAL
NEUTRALS 1-2-3
INPUT WIRING OPTIONS
REFER TO MANUAL for
PHASE 1 NEUTRAL to CHANNELS 1 - 4
NEUT1
NEUT3
NEUT2
ACTIVES to BREAKERS
NEUTRALS to OUTLETS
GROUNDS to OUTLETS
CH3 - CH12
LOAD MIMICS
CHANNEL 2 LOAD MIMIC
CHANNEL 1 LOAD MIMIC
OUTPUT MIMIC (LOAD)
10
11
12
1
2
3
4
5
6
7
8
9
+5V to CH3 - CH12
CHANNEL 2 DRIVE
CHANNEL 1 DRIVE
5
4
2
1
Two channels of twelve shown.
OP2
LO2
LI2
CB2
A2
K2
G2
1
2
4
5
1
2
4
6
6
4
2
1
5
4
2
1
LEDs
DRIVE/OUTPUT
FRONTPANEL
TO
CARD
CPU
TO
12
11
10
9
8
7
6
5
4
3
2
1
+5
+5
Temp
V-Faults
COM
+Vs
A
B
C
G1
K1
A1
NEUTRAL 3
NEUTRAL 2
CB1
PHASE 1
PHASE 2
CHANNEL DRIVE
EARTH
NEUTRAL 1
PHASE 3
1
2
3
4
5
6
7
8
9
10
11
12
CIRCUIT CARD:
HPCEPWR4
HP-12TR TOURING DIMMER
LI1
LO1
OP1
A
E
NA
E
N
4
8
7
6
5
1
2
3
TP+
TP5
TP-
TPT
Ch.1-4
Ch.5-8
Ch.9-12