Installation Requirements
3-22 C156-E228-02EN
Figure 3.17 External operator panel interface connector
Table 3.4 External operator panel interface
Signal Pin Reference
setting
signal
Function
SCSI-ID 4 2 SW1-01 Equivalent to ON position of SW1-01 by
shorting with 0 V.
SCSI-ID 2 4 SW1-02 Equivalent to ON position of SW1-02 by
shorting with 0 V.
SCSI-ID 1 6 SW1-03 Equivalent to ON position of SW1-03 by
shorting with 0 V.
Device type mode 9 SW1-06 Equivalent to ON position of SW1-06 by
shorting with 0 V. See 3.4.4 (1)
Not assigned 10 – –
Verify mode 11 – See 3.4.4 (3)
Not assigned 13 – –
SCSI type-0 14 – See 3.4.4 (5)
SCSI terminating
resistor mode
15 CNH1(5-6) Equivalent to shorting CNH1 05-06 by shorting
with 0 V.
+LED 3 – LED+terminal for external connection
–LED 5 – LED–terminal for external connection
*EJSW 7 – External eject instruction input (TTL-IC level)
L level: Equivalent to pushing eject switch
H level: Equivalent to not pushing eject switch
CTRGIN 1 – External cartridge sensor output (TTL-IC level)
L level: No cartridge in drive
H level: Cartridge in drive
0 V (GND) 8, 12, 16 – 0 V
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