INSTALLATION-DK8 KSU & PCB SECTION 100-816-204 MARCH 1993

QPSU8 POWER SUPPLY

POWER SUPPLY

MOUNTING SCREW

F.G. SCREW FOR

THIRD WIRE

GROUND

CONNECTION TO

POWER SUPPLY

TO HPFB6

FG SCREW

HPFB GROUND WIRE

ACN1

POWER CORD

CONNECTOR

POWER SUPPLY MOUNTING SCREW

J17, J18 CONNECTOR FOR QCNU INSTALLATION

J15, J16 CONNECTOR FOR QSTU INSTALLATION

J11, J14 CONNECTOR FOR QSTU INSTALLATION

25-PAIR FEMALE AMPHENOL CONNECTOR (TO STATION TIP/RING AND RELAY CONTACT)

J12, J13

CONNECTORS

FOR QSTU

INSTALLATION

RAM STORAGE BATTERY JUMPER PLUG

RAM STORAGE

J20-CONNECTOR FOR QSMU

BATTERY

 

 

PCB INSTALLATION

 

POWER SUPPLY

MOUNTING SCREW

 

 

 

 

 

 

 

 

 

 

CN4, BATTERY

 

 

 

 

 

 

 

 

 

 

CONNECTOR PLUG

 

 

 

 

 

 

 

 

 

 

BATTERY

 

HPFB6

 

 

 

 

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

FOR HPFB

 

WARNING

!

cord.A.C.remove

 

 

 

 

 

 

 

 

voltageHazardousinside required,servicingIf

 

 

 

CN4

 

DC POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON/OFF SWITCH

 

 

 

 

 

 

 

 

AC

 

AC AND DC

 

 

 

 

 

 

 

CN3

 

 

POWER

 

CN1

 

 

 

 

 

DC

 

INDICATOR LEDs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F201, 3 AMP FUSE

 

 

 

 

 

ON OFF

 

 

 

 

 

 

 

 

 

 

 

NON-REPLACABLE

 

 

 

 

 

 

 

 

FG

 

 

 

 

 

42

 

SW1

 

 

 

 

 

 

 

 

J19

 

YELLOW

 

 

 

J16

QMA

 

 

 

J17 CONF

J18

CONF

 

 

J20

 

 

WIRES (+24V)

ROM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J11

J14

 

IC5

 

 

 

QMAU1A

CN3, J19

 

RCU

CDU

 

 

 

POWER SUPPLY

 

 

 

 

PIN 1

 

 

 

 

 

 

 

 

 

 

 

SYSTEM FRAME

 

CONNECTORS

 

 

 

 

 

 

GROUND BAR

 

AND CABLE

 

 

 

 

 

 

 

 

STU

STU

 

 

 

J3, CO LINE 2

 

DK8 MAIN PRINTED

 

 

 

 

 

 

 

CIRCUIT BOARD

 

 

 

 

 

J10

MODULAR JACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RJ11)

 

J2, CO LINE 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J15

 

 

 

 

C02

MODULAR JACK

 

 

 

 

 

 

 

 

(RJ11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDU

PADNOR

SW201

 

J3

CO LINE 1 AND 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW101 (CO1)

 

 

 

 

 

 

 

 

 

C01

SW201 (CO2):

 

 

 

 

 

 

 

 

 

3-db PAD

 

 

 

 

 

 

 

 

 

J2

 

 

 

 

 

 

 

 

 

SWITCHES FOR

 

J9

 

PADNOR

SW101

FG1A

J1, POWER FAILURE

 

 

PF1

(RJ11)

 

 

 

 

 

J1

TELEPHONE

 

 

 

 

 

MODULAR JACK

 

 

 

 

 

 

J13

J12

 

 

 

 

J9, J10

STU

STU

VR701

 

 

 

 

 

 

 

 

CONNECTORS

 

 

 

 

 

 

 

 

 

 

 

FG1A

FOR QCDU(S)

J7

J8

 

 

 

 

INSTALLATION

 

 

 

 

 

 

(1-PER QCDU)

 

 

 

 

 

 

MODULAR JACK

 

 

 

 

 

 

COVER HOLDERS

 

 

 

 

 

 

(FOR STORAGE OF

 

J8, EXTERNAL

 

 

 

 

MODULAR JACK

 

 

 

 

 

COVERS)

 

PAGE RCA JACK

 

 

VR701 MOH VOLUME

 

 

 

 

 

 

 

 

CONTROL SCREW

 

 

J7, MUSIC-ON-HOLD RCA JACK

 

ADJUSTER

 

FIGURE 4-5

DK8 BASE UNIT JACKS AND CONNECTORS

4-7

Page 53
Image 53
Toshiba DK 16 manual DK8 Base Unit Jacks and Connectors