INSTALLATION-DK8KSU &PCB

SECTION lOO-816-204

MARCH1993

DK8 OR DK16
MDF KSU MAIN PCB POWER AVAILABLE
2 CONNECTION
T \ 3
iNoE
/ KCOU
CO LINE 1
R, 4 .*4
/
5 “‘b
MDF
MOD JACK CO1
WV ‘--1
POWER FAIL
CONNECTION
R ,
0
STAPNFdrARD
TELEPHONE
T ,
/
MOD JACK PFl
(BASE UNIT)
FIGURE 4-6 DK8 KEY SERVICE UNIT POWER FAILURE TRANSFER (PFT) CIRCUIT DIAGRAM 4-8