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Power supply block diagram, C - cl 100 s, Ppendix – Welch Allyn CL300 Surgical IlluminatorCL - User Manual User Manual

Page 124: Urgical, Lluminator, Ircuit, Iagram

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LB-MAN-100W / 270W

A

PPENDIX

C - CL 100 S

URGICAL

I

LLUMINATOR

C

IRCUIT

D

IAGRAM

A4-10646

ON/OFF
SWITCH

LAMP
ASSY

LED

OVERTEMP

SWITCH

A0-10713

INTERLOCK

SWITCH

BRN

WHT

RED

RED

RED

RED

12V

RED

WHT

BLK

BLK

BLK

BLK

BLK

J4

BRN

BLUE

BLUE

BRN

GRN/YEL

GRN

N

L

G

+

-

POWER
SUPPLY

A4-10647

EMI

FILTER

&

FUSE

VOLTAGE

REGULATOR

CURRENT

REGULATOR

HV

IGNITOR

8A @ 14VDC

LAMP

FAULT

CT

100-240VAC

12 VDC

POWER
SUPPLY

CONTROLLER

2 VDC @ 0.6A

THERMAL

SWITCH

100C N.C.

LAMP ALERT

OUTPUT

O.T. SHUT-DOWN

INPUT

150VDC

LINE

FILTER

1 1a 2 2a

1 2

1 2

1 2

1 2

1 2

L N G

N

O

N

C

C

O

M

H

V

R

TN

LAMP

FAN

CHASSIS

FAN

A0-10710

A0-10711

POWER SUPPLY BLOCK DIAGRAM

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