Technics SU-VZ220 Service Manual

' §U-VZ220
Procedure
1-7-8
1. Unsoider the power IC.
2. Remove the 2 screws (@, Q).
Power IC
e@When mounting the power IC, apply silicon thermal compound
(RFKX0002 or equivalent) to the rear of the power IC.
Removal of the VOLT ADJ/AC IN
P.C.B.
1. Remove the 1 screw (@).
2. Release the 2 claws.
1. Remove the 1 flat cable (CN701).
2. Remove the 5 screws (@~@).
Procedure
1-10
VOLT ADJ/AC IN
P.C.B.
Replacement of the Foot. Heat Melted Posts
1. Remove the 4 heat melted posts on the bottom board ass’y with { | SS
-& pair of diagonal pliers or similar tool. ae 7 Sanaa ee
2. To mount the foot (RKAQ009-1) on the bottom board ass’y, meit / Foot
the 4 posts with a soldering iron. /
/ ;
: Soldering Iron
Bottom board ass’y Se
Foot
(RKAO0O9-1)

Technics SU-VZ220 Specifications

General

Brand	Technics
Model	SU-VZ220
Category	Amplifier
Language	English