NEC NC1600C - PJDIV PWB (PWC-4691 A) 2;4

CONNECTION DIAGRAMS
“Confidential, Do Not Duplicate without written authorization from NEC.”
12-6
POCE Connect to CPU PWB
1 Lamp stop (L : OK H : NG)
2 Power BIT in (L : Main PS ON H : Main PS OFF)
3 GND
4NC
5 FD1 for Pump (Pulse : OK Non pulse : NG)
6NC
7 FD2 for Pump (Pulse : OK No pulse : NG)
8 Pump CTL (L : Pump ON H : Pump OFF)
9 FD3 for Pump (Pulse : OK Non pulse : NG)
10 GND
11 Rear status LED (Red) CTL (L : ON H : OFF)
12 Rear status LED (Green) CTL (L : ON H : OFF)
13 Power good status (L : OK H : Fail)
14 Power good CTL (L : OK H : Fail)
15 Interlock status (L : Interlock OK H : Interlock NG)
PJDIV PWB (PWC-4691A) 2/4
POF1 Connect to FANs
1 24V Main for FAN0
2 GND for FAN0
3 FAN stop for FAN0 (L : OK H : NG)
4 24V Main for FAN1
5 GND for FAN1
6 FAN stop for FAN1 (L : OK H : NG)
7 24V Main stop for FAN2
8 GND for FAN2
9 FAN stop for FAN2 (L : OK H : NG)
10 24V Main for FAN3
11 GND for FAN3
12 FAN stop for FAN3 (L : OK H : NG)
POF2 Connect to FANs
1 24V Main for FAN4
2 GND for FAN4
3 FAN stop for FAN4 (L : OK H : NG)
4 24V Main for FAN5
5 GND for FAN5
6 Fan stop for FAN5 (L : OK H : NG)
7 24V Main for FAN6
8 GND for FAN6
9 FAN stop for FAN6 (L : OK H : NG)
10 24V Main for FAN7
11 GND for FAN7
12 FAN stop for FAN7 (L : OK H : NG)
13 24V Main for FAN8
14 GND for FAN8
15 FAN stop for FAN8 (L : OK H : NG)
POPU Connect to Pump via RELAY PWB
1 12V (Regulated) for Pump
2 GND for Pump
3 FD for Pump (Pulse : OK Non pulse : NG)
POCF Connect to CPU PWB
1I2C CLK
2 I2C Data
3 GND
4 3wire CLK
5 3wire Data
6 3wire CS1
7 3wire CS2
8 3wire CS3
9 GND
10 Detect for lose connection (L : OK H : NG)