Replacing The Printed Circuit Board "A - Janome DC5100 Service Manual

SEWING MACHINE

REPLACING THE PRINTED CIRCUIT BOARD "A"

TO REMOVE:
1. REMOVE THE FRONT COVER (SEE PAGE 15).
2. UNPLUG THE CONNECTORS FROM THE BOARD "A".
3. REMOVE THE 6 SCREWS AND REMOVE BOARD "A".
NOTE: TO DISCONNECT THE CONNECTORS:
1. GRASP THE CONNECTOR DIRECTORY WITH YOUR FINGERS AND PULL.
DO NOT PULL ON THE LEAD WIRE, AS THIS WAY DAMAGE THE CONTACT SLEEVE INSIDE
THE CONNECTOR.
2. WHEN DISCONNECTING THE MACHINE SOCKET AND POWER TRANSFORMER
CONNECTORS, PULL THEM WHILE PUSHING THEM TOWARD THE A BOARD TO UNLOCK
THEM.
TO INSTALL:
4. TO INSTALL, FOLLOW THE ABOVE PROCEDURE IN REVERSE.
NOTE:
WHEN INSTALLING BOARD "A" IN THE MACHINE.
THE TRANSFORMER WIRE SHOULD NOT PASS OVER THE CAPACITOR WHEN BOARD "A" IS
INSTALLED.
IF THE CORD IS RESTING ON THE CAPACITOR, IT MAY INTERFERE THE PATTERN
SELECTOR BUTTON AFTER THE FRONT COVER IS INSTALLED.
SETSCREW
PRINTED CIRCUIT
BOARD "A"
SETSCREW
SLIDE VOLUME
CONNECTOR
SETSCREWS
PRINTED CIRCUIT BOARD F"
32
MODEL DC5100
SETSCREW
SETSCREW
CAPACITOR
THE TRANSFORMER
CORD SHOULD NOT
PASS OVER THE
CAPACITOR WHEN
BOARD "A" IS
INSTALLED.
SETSCREWS