Toshiba CTX28 manual Option Interface PCB Wiring Diagram, 10-26

MDF PCB Wiring

Option Interface PCB Wiring Diagram

Option Interface PCB Wiring Diagram

This section covers wiring for the option interface PCB, the BIOU, which enables external paging, Night Bell, Night Transfer, Door Lock and BGM mute control. For more information and connection diagrams, see “External Page with BIOU Interface” on page 12-10.

To BIOU With

Female Connector

	W-BL	26
			1
	BL-W	1
			2
	W-O	27
			3
	O-W	2
			4
	W-GN	28
			5
	GN-W	3
			6
	W-BR	29
			7
	BR-W	4
			8
	W-S	30
			9
	S-W	5
			10
	R-BL	31
			11
	BL-R	6
			12
	R-O	32
			13
	O-R	7
			14
	R-GN	33
			15
	GN-R	8
			16
	R-BR	34
Connector			17
	BR-R	9
			18
	R-S	35
			19
	S-R	10
			20
	BK-BL	36
Amp	BL-BK	11	21
			22
	BK-O	37
W/Male			23
	O-BK	12
			24
	BK-GN	38
			25
Cable	GN-BK	13
			26
	BK-BR	39
			27
	BR-BK	14
Pair			28
	BK-S	40
			29
25	S-BK	15
			30
	Y-BL	41
			31
	BL-Y	16
			32
	Y-O	42
			33
	O-Y	17
			34
	Y-GN	43
			35
	GN-Y	18
			36
	Y-BR	44
			37
	BR-Y	19
			38
	Y-S	45
			39
	S-Y	20
			40
	V-BL	46
			41
	BL-V	21
			42
	V-O	47
			43
	O-V	22
			44
	V-GN	48
			45
	GN-V	23
			46
	V-BR	49
			47
	BR-V	24
			48

Bridging

Clips

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

CRT1	Control Relay 1 Contacts
CRR1
CRT2	Control Relay 2 Contacts
CRR2
CRT3	Control Relay 3 Contacts
CRR3
CRT4	Control Relay 4 Contacts
CRR4
ALMT	ALMT Sensor (not used in CTX)
ALMR	(ALMR is BIOU Digital Circuit Ground)
SPTO	600 ohm Page Output (BIOU, SW600
SPRO	must be set to SPO)

Page In 1

Zone 1

Page Out 1

Page In 2

Zone 2

Page Out 2

Page In 3

Zone 3

Page Out 3

Page In 4

Zone 4

Page Out 4

Zone Page Common

V-S	50
		49
S-V	25

49

SPT1

3 Watt Page Output (BIOU, SW600 must be set to SP1)

50

5493

50

SPR1

(SPR1 is BIOU Analog Circuit Ground)

66M150 Split Block

Figure 10-18 MDF Wiring to BIOU

10-26 Strata CTX I&M 06/04