Section 1: Disassembly; Rear Cover Removal; Chassis Assembly Removal; Service Position - Sony TRINITRON KV-27HS420 Service Manual

1-1. REAR COVER REMOVAL

5 Screws
+BVTP 4 x 16
TYPE2 TT (B)

1-2. CHASSIS ASSEMBLY REMOVAL

1
Lift lever up on the right and left sides of the chassis
bracket and gently pull the chassis assembly away from
the bezel.
Pull up and rotate both the AY and DZ Boards in order to
2
service the unit.
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420

SECTION 1: DISASSEMBLY

KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420

1-3. SERVICE POSITION

1
CAUTION! - Heat sink on IC5004 is -15V. Care must be
taken not to allow heat sink to touch any other components.
2
Lift lever up on the right and left sides of the chassis bracket
and gently pull the chassis assembly away from the bezel.
3 Pull up and rotate both the AY and DZ Boards in order to
service the unit.
Rear Cover
11