Mechanical Disassemblies - Sanyo DS20930 Service Manual

CABINET BACK REMOVAL
1. Refer to Figure 1, remove 8 screws.
2. Pull off cabinet back and remove.
Figure 1. Cabinet Back Removal

MECHANICAL DISASSEMBLIES

AV2 INPUT
R
AUDIO
L S-VIDEO
UHF / VHF / CATV
(MONO)
75Ω
VIDEO
DEGAUSSING
COIL
DEGAUSSING
To CRT
COIL SOCKET
unit ground
Figure 2. Picture Tube Removal
CHASSIS REMOVAL
1. Remove cabinet back.
2. Discharge the picture tube anode (2nd anode lead) to the
dag coating (picture tube grounding lead).
3. Disconnect Degaussing coil socket (KD), Picture tube
socket, Deflection yoke connector (KDY), Speaker
connectors (KSP), and 2nd anode lead.
4. Remove chassis completely by sliding it straight back.
PICTURE TUBE REMOVAL
CAUTION: Do not disturb the deflection yoke or magnet
assembly on the picture tube neck. Care must be taken to
keep these assemblies intact, unless picture tube is being
replaced . Discharge the picture tube to the coating before
handling the tube.
1. Remove chassis, referring to Chassis Removal instructions.
2. Place cabinet's front face down on the soft surface.
3. Remove the screw on each corner of the picture tube and
GENTLY lift the picture tube out of the cabinet.
4. Install a replacement picture tube in reverse order.
Properly install the degaussing coil and picture tube ground-
ing lead on the picture tube. See Figure 2.
Note: If the Picture Tube is being replaced, mount the
Degaussing Coil on the picture tube. See Figure 2.
DEGAUSSING
COIL HOLDER
PICTURE TUBE
GROUND LEAD
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