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10.5. SCHEMATIC DIAGRAM
10.6. PRINTED CIRCUIT BOARD (COMPONENT VIEW)
10.7. SERVICE INFORMATION
10.7.1. TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES
10.7.2. IC DATA
10.7.2.1. PARALLEL I/O (IC800) PORT MAP
Pin No.
Pin Name
35
CARD CODE2
36
CARD CODE1
37
DHOOK-2
38
DHOOK-1
40
DREADY-2
41
DREADY-1
42
43
23
21
20
19
18
16
15
14
5
6
7
DOPEN-2
8
DOPEN-1
13
DBUSY-2
11
DBUSY-1
I/O
I
I
I
I
I
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
O
O
O
Function
Card detection and code.
Card detection and code.
Door-phone2 hook detection
Door-phone1 hook detection
Door-phone2 Ready
Door-phone1 Ready
(Reserved)
(Reserved)
(Not used)
(Not used)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Not used)
(Not used)
Door Opener2
Door Opener1
Door Phone2 Power Control
Door Phone1 Power Control
75
Operation
L:German L:T30865 H
CO / L:German H:T30865
Analog CO
H: on-hook, L: off-hook
H: on-hook, L: off-hook
H: connected, L: not
connected
H: connected, L: not
connected
-
-
-
-
-
-
-
-
-
-
-
-
H: relay on, L: relay off
H: relay on, L: relay off
H: power on, L: power
H: power on, L: power
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