L
D
T
ittfinski
aten
echnik (
Assembly Instruction
4-fold decoder for single coil
turnouts
from the Digital-Professional-Series !
1-DEC-DC-B
Compatible to the DCC- Format:
Turnouts can also be controlled via loc-addresses
(e.g. Lokmaus 2® and R3®).
For the digital control of:
⇒
up to four LGB turnout drives.
(LGB Part No. EPL 12010)
⇒
up to four PIKO G turnout drives.
(PIKO Part No. 35271)
⇒
up to four KATO UNITRACK, TOMIX and
ROKUHAN turnout drives.
⇒
switching current up to 1 Ampere on each
output.
This product is not a toy! Not suitable for children under 14 years of age! The kit
contains small parts, which should be kept away from children under 3! Improper
use will imply danger of injuring due to sharp edges and tips! Please store this
instruction carefully.
CE Part-No.:
yellow point
Multi-Digital
Introduction:
You have purchased the 4-fold decoder kit 1-DEC-DC for your
model railway supplied within the assortment of Littfinski
DatenTechnik (LDT). The 1-DEC-DC kit is a high quality product
which is easy to assemble.
We wish you having a good time to assemble and using this
product.
The 4-fold decoder 1-DEC-DC of the
Series
can be used without any problems on your digital railway.
General:
Tools required for the assembly
Please assure that the following tools are available:
• a small side cutter
• a mini soldering iron with a small tip
• solder tin (if possible 0,5mm diameter)
Safety Instructions
• All electrical and electronic components included in this kit
shall be used on low voltage only by using a tested and
approved voltage transducer (transformer). All components
are sensitive to heat. During soldering the heat shall be applied
for a very short period only.
• The soldering iron develops a heat up to 400°C. Please keep
continual attention to this tool. Keep sufficient distance to
combustible material. Use a heat resistant pad for this work.
• This kit consist of small parts which can possibly be swallowed
from children. Children (especially under 3 years) shall not
participate on the assembly without supervision.
LDT
)
110411
Part-No.:
>> kit <<
71 32 46
Digital-Professional-
Set-Up:
For the board assembly please follow exact the sequence of the
below assembly list. Cross each line off as done after
completing the insertion and the soldering of the respective part.
For the diodes please keep special attention to the correct
polarity (marked line for the cathode).
With reason to different makes of electrolytic capacitors you
will find different markings of the polarity. Some are marked with
"+" and some are marked with "-". Each capacitor has to be
assembled to the board that the marking on the capacitor is in
correspondence with the marking on the pc-board.
Integrated circuits (ICs) are either marked with a half round
notch on one end or a printed point for the correct mounting
position. Push the ICs into the socket assuring that the notch or
the point is corresponding with the triangular marking on the pc-
board.
Please attend to the sensitivity of the IC´s to electrostatic
discharge, which will cause immediate damage of the IC. Before
touching those components please discharge yourself by
contacting an earthed metal (for example an earthed radiator) or
work with an electrostatic safety pad.
Please attend to the mark "+" of the rectifiers. Some
manufacturers mark the "+" connections additionally with a
longer connection wire. If the rectifier shows as marking a
flattened side this side has to correspond with the marking on the
pc-board.
For sufficient heat transfer the diodes D20 and D21 should not
be assembled directly to the pc-board but shall be soldered at a
distance of 5mm to the board.
Assembly List:
Pos. Qty.
Component
1
1
printed curcuit board
2
1
diode BZX55 5V1
3
18 diode 1N4003
4
2
diode BZX85 5V1
5
4
resistors 1,5kOhm
6
1
resistor 18kOhm
7
1
resistor 220kOhm
8
1
resistor 1MOhm
9
3
capacitors 100nF
10
2
capacitors 100nF
11
1
IC-socket 18poles
12
2
IC-sockets 16poles
13
1
IC-socket 8poles
14
1
IC-socket 6poles
15
1
resonator 8MHz
16
1
electrolytic-cap. 100uF/25V attend to the polarity!
17
3
electrolytic-cap. 220uF/35V attend to the polarity!
18
1
rectifier
19
1
multi fuse R090
20
1
push button
21
6
clamps 2poles
22
1
IC: Z86E0...PSC
23
2
IC: L293
24
1
IC: 93C46
25
1
IC: CNY17
26
Internet: http://www.ldt-infocenter.com
Subject to technical changes and errors. © 05/2017 by LDT
Remarks
Ref.
attend to the polarity!
D1
attend to the polarity!
D2..D19
polarity and distance!
D20,D21
brown-green-black-brown
R1..R4
brown-gray-black-red
R5
red-red-black-orange
R6
brown-black-black-yellow
R7
100nF = 104
C3..C5
100nF = 104
C10,C11
IC1
IC2, IC3
IC4
IC5
CR1
C6
C7..C9
attend to the polarity!
GL1
MF1
S1
KL1,KL2
KL6..KL9
attend to the polarity!
IC1
attend to the polarity!
IC2, IC3
attend to the polarity!
IC4
attend to the polarity!
IC5
final control
Made in Europe by
Littfinski DatenTechnik (LDT)
Kleiner Ring 9
D-25492 Heist/Germany
Phone: 0049 4122 / 977 381
Fax: 0049 4122 / 977 382
Done
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