Digital Congress Network TCB 4 Upgrade Kit LBB 3519/20 Chapter 2. Trunk Communication Board (TCB4)

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Chapter 2. Trunk Communication Board (TCB4)

Key to symbols (fig.2-1) :

1Jumper X14 (see Table 2.2)

2S14 DIP-switches 1 - 8 (see Chapter 3) )

3S10 Push-button switch to reset the Central Control Unit during servicing.

4Three LEDs (left to right) green/yellow/red. Normally the green/yellow LEDs flash in sequence, indicating the software is running. Red LED illuminates during system reset.

5S9 DIP-switches 1 - 8 (see Chapter 2.1)

6Yellow LED indicates Digital Signal Processing (DSP) software is running.

7 Connector for multi-trunk board (used only in the multi-CCU)

8 Sockets for inserting flash EPROM (even)

9 Sockets for inserting flash EPROM (odd)

10 SRAM back-up battery 3.6 V (life-time 5 years min.)

11 Jumper X13 (see Table 2.2)

12 Fuse 3.15 amp (delayed)

13 Connector for multi-trunk board (used only in the multi-CCU LBB 3500/30)

14 Serial RS232 Port 1

15 Serial RS232 Port 2

TCB 4

X14

 

 

 

 

 

 

 

 

 

 

 

location Fig. 1-2

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

S14

8

7

6

5

4

3

2

1

OFF

 

 

 

 

 

 

 

 

 

 

 

 

ON

ON

 

 

 

 

1 X14

 

 

 

 

 

 

 

 

 

15

 

 

8

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Port 2

 

 

 

 

 

 

X17a

 

X17b

S10

 

 

 

 

 

 

 

 

X41

IC1

14

IC12

Port 1

IC04

 

X40

IC11

13

X10

1

 

12

X13

3

 

2

11

1

 

 

10

 

9

FUSE

BATTERY

X13

IC4

IC3

 

 

8

 

 

7

 

 

6

S9

ON

4 5

 

 

3

 

 

2

 

 

1

IC9

IC8

X11

IC6

X1

DIP-switch S14

8

7

6

5

4

3

2

1

S14

 

ON

 

 

 

See Table 3.1 and 3-2

3S10

Reset Switch

DIP-switch S9

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

4

 

ON

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

5

 

S9

 

 

 

2

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

See Table 2.1

6

7

8

FIGURE 2-1 Layout ‘Trunk Communication Board (TCB 4)

Bosch Security Systems April 03 3922 988 97112 en

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Bosch Appliances LBB 3519, 20 manual Trunk Communication Board TCB4, DIP-switch S14, S10 Reset Switch DIP-switch S9

LBB 3519, 20 specifications

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