6-8
Trouble Shooting
Chapter 6
PC-board
The PC-board of the recorder is a multilayer board in SMD-technique. The processor
is on the rear side. The PC-board is connected with the rear panel by means of fixing
screws at the mains transformer.
Fig. 19: PC-Board
(1)
X1
= Terminal for power supply
(2)
X1
= Terminal for signal operation
→
floating contact:
Contact, max. 250 V, 5 A
(3)
X3
= Terminal step-motor for card lift adjustment
1 = yellow, 2 = red, 3 = orange, 4 = brown
(4)
X3
= Terminal step-motor for printer spindle
5 = blue, 6 = red
(5)
X3
= Terminal slide contact
7 = green, 8 = green
(6)
X3
= Terminal card contact for print release
9 = black, 10 = black
(7)
X7
= Interface operator board
Display, LED’s, keys
(8)
Terminal for option module "MASTER CLOCK", master clock function,
connected with X6.
Output voltage 12 V, max. 50 mA, short-circuit proof