INSTALLATION-DK16 KSU & PCB SECTION 100-816-205 MARCH 1993

POWER SUPPLY

MOUNTING HOLE

AND SCREW

AC POWER CABLE

FG SCREW (LEFT SIDE)

FG WIRE

KPSU16

RESERVE POWER

BATTERY

BATT CONNECTOR

±

 

 

 

 

 

 

MOUNTING HOLE

PULL

 

 

 

 

LOCK

 

 

 

AND SCREW

PUSH

 

 

 

 

 

 

 

UNLOCK

AC

DC

 

 

 

 

 

 

DC POWER

(GREEN/YELLOW)

DC OUT

CONNECTOR

P9 (KPSU16

VOLTAGE

TEST POINTS)

TB1, FG2

CONNECTOR

FOR EXPANSION

GROUND WIRE

RIBBON

CONNECTOR (P3)

SW1

MEMORY BATTERY BACKUP STRAP

ON

 

 

 

 

 

BATT

BATTERY

 

 

 

 

 

OFF

 

 

 

OPTIONAL KSTU

 

 

 

 

 

 

 

 

 

KRCU

 

 

 

 

 

 

 

 

 

 

 

P2A

 

 

 

P2B

 

 

 

 

 

 

 

 

 

 

 

KCOU

 

 

 

 

 

 

 

SW 475

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW 450

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW 425

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW 400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF BATT ON

P8

KSTU

P1

DC POWER SWITCH

–24V CIRCUIT BREAKER (RIGHT SIDE)

MODULAR CONNECTORS

J4 (CO4)

J3 (CO3)

J2 (CO2)

J1 (CO1)

MOH VOLUME

CONTROL

PFI

(STANDARD TELEPHONE)

P5 (AMPHENOL JACK)

J6, MOH

(TO MOH/BGM

SOURCE)

J7, 600Ω PAGE (TO PAGE AMP)

SHOWN FOR REFERENCE ONLY

MOUNTING HOLE

AND SCREW

MOUNTING HOLE

AND SCREW

 

 

 

 

 

 

KFCU

TIE WRAP

 

 

 

 

 

 

CONNECTOR

HOLDER

NORPAD

 

 

 

 

SW 400

 

 

 

 

PAD SWITCH ASSIGNMENTS:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW400 – CO1

 

 

 

 

 

 

 

 

 

 

 

 

SW425 – CO2

 

 

 

 

 

 

SW450 – CO3

 

 

 

 

 

 

 

 

 

 

 

 

SW475 – CO4

FIGURE 5-3

DK16 BASE KEY SERVICE UNIT INTERIOR

5-3

Page 73
Image 73
Toshiba DK8, DK 16 manual DK16 Base KEY Service Unit Interior, INSTALLATION-DK16 KSU & PCB -816-205 March