Sony DNE-1000 Maintenance Manual page 11

GPI : (D-sub 25-pin Female)
INPUTx4, TTL
OUTPUT, TTL OUTPUTx8
Relaycontactx4
Pin No. Signal name Function
(*9)
1 GPI R1 GPI output (RELAY)
2 GPI R2 (*9)
3 GPI R3 (*9)
4 GPI R4 (*9)
5 GND Ground
6 GPI T1 GPI output (TTL)
7 GPI T3
8 GPI T5
9 GPI T7
10 GND Ground
11 GPI I1 GPI input (TTL)
12 GPI I3
13 GND Ground
14 GPI R1G GPI output (RELAY RETURN)
15 GPI R2G
16 GPI R3G
17 GPI R4G
18 GND Ground
19 GPI T2 (*9) GPI output (TTL)
20 GPI T4 (*9)
21 GPI T6
22 GPI T8
23 GND Ground
24 GPI I2 GPI input (TTL)
25 GPI I4
DNE-1000
(*8)
(*8)
(*8) : Relay's specifications
GPI outputs of same numbers
Contact resistance between contacts :
Permissible voltage of contact :
Permissible current of contact :
(*9) : The selection operation of the GPI outputs (TTL)
from T1 to T4 is simmetric with respect to it of the
GPI outputs (RELAY) from T1 to T4.
1-4. Input and Output Signals of Connectors
1 Z at the maximum
DC 30 V at the maximum (Resistance load)
0.3 A at the maximum (Resistance load)
GPI R x
GPI R xG
x ; 1~4
1-5(E)