Sony SLV-M20HF Service Manual ▷ View online
1-20
1-21E
2-1
SLV-M20HF
SECTION 2
DISASSEMBLY
NOTE: Follow the disassembly procedure in the numerical order given.
2-1. UPPER CASE, FRONT PANEL BLOCK ASSEMBLY
2-2. FR-139, DM-81, AJ-2, AN-17 BOARDS
1
Screws (case)
1
Screws (case)
Upper case
3
Connector
From CN423 on
MA-335 board
MA-335 board
4
Hooks
4
Hooks
4
Hooks
3
Flat cable
From CN162 on
MA-335 board
MA-335 board
5
Front panel
block assembly
2
Front panel assembly
1
Screws (B2.6
×
8)
2
DM-81 board
2
FR-139 board
3
Flat cable
From CN140 on
FR-139 board
FR-139 board
3
Frexible board
From CN441 on
DM-81 board
DM-81 board
1
Screws (B2.6
×
8)
6
Screw (B2.6
×
8)
4
Screw (B2.6
×
8)
8
AJ-2 board
7
JK ground plate
9
AN-17 board
5
Antenna (large) shield plate <Note>
Note : When peeling off the antenna (large) shield plate,
be sure to apply it to the original position on the
AJ-2 board.
If not so, the resonance level of AN-17 board
becomes small.
be sure to apply it to the original position on the
AJ-2 board.
If not so, the resonance level of AN-17 board
becomes small.
4
Hooks
5
Rear panel
3
Release cable stopper
from rear panel
4
Hooks
1
Screws
4
Hooks
4
Hooks
2
MG-21 board
2-3. MG-21 BOARD, REAR PANEL
2-2
2-4. POWER BLOCK, MA-335 BOARD (WITH S MECHANISM DECK)
2-5. AN-16 BOARD, S MECHANISM DECK
1
Flexible board
From CN260 on
MA-335 board
MA-335 board
4
Screws
7
AN-16 board
6
AN holder
2
Screw
MD base (R)
MA-335 board
S mechanism deck
5
MD base (R)
MD base (M)
1
Remove two screws securing NL holder and remove
NL holder.
NL holder.
a
a
2
Connector
(From CN201 on power block)
3
Screws
4
Power block
2
6
MA-335 board
(with S mechanism deck)
5
Screws
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