Disassembly; Cabinet Removal; Service Position; D, H, N And A Board Removal - Sony Trinitron CPD-420GS Service Manual

CPD-420GS/GST

2-1. CABINET REMOVAL

Cabinet
2
Two screws
1
(BVTP 4 x 16)

2-3. D, H, N and A BOARD REMOVAL

9 H board
N board
2
SECTION 2

DISASSEMBLY

Two claws
3
PUSH
PUSH
A board
1
Holder
10

2-2. SERVICE POSITION

H board
1
(additional board)
2 A board
Five screws
3
(BVTP 3 x 12)
One screw
4
(BVTT 4 x 8)
Two Cable stoppers
5
Two screws
6
(BVTP 3 x 12)
Cable bracket
7
D board
8
—12—
D board
3
1 When the D-board is
placed in service
position, the Safety Earth
Wire (green and yellow
wire) is disconnected.
2 After service is
completed and the
D-board reinstalled, the
Safety Earth Wire must
be reattached to the
chassis with the proper
screw. This must be
confirmed before any
subsequent procedures
are attempted.