Sony KDL-32L4000 Service Manual ▷ View online
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SECTION 2 DISASSEMBLY
2-1. Rear Cover Removal
2-4. H4 Board Removal
To remove the H4 Board disconnect the wire harness
and remove the screw circled.
and remove the screw circled.
Screw
Screws
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=>
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Remove the rear cover fixing screws indicated and pull the
rear cover gently backwards away from the back of the
TV set.
rear cover gently backwards away from the back of the
TV set.
Screw Part number(s) and Description(s)
1) 2-580-640-01 SCREW, +BVTP2 4 X 16 17 Screws
2) 2-580-606-01 SCREW, +PSW M5 X 8
2) 2-580-606-01 SCREW, +PSW M5 X 8
1 Screw
3) 7-685-646-79 SCREW, +BVTP 3 X 8
2 Screws
4) 4-382-854-01 SCREW, +PSW M3 X 8
2 Screw
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1
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1
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1
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1
1
1
1
1
1
2
1
1
1
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1
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1
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4
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1
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1
2-2. Stand Removal
Remove the 3 stand fixing screws indicated.
Screw Part number(s) and Description(s)
2-580-608-01 SCREW, +PSW M5X16
3 Screws
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2-3. Loudspeaker Removal
To remove the ‘Loudspeaker’ disconnect the speaker
cables and remove the 4 screws circled. The loudspeaker
can then be pulled gently backwards away from the back
of the TV set.
The same process is used for the left and right speakers.
cables and remove the 4 screws circled. The loudspeaker
can then be pulled gently backwards away from the back
of the TV set.
The same process is used for the left and right speakers.
Screw Part number(s) and Description(s)
2-580-640-01 SCREW, +BVTP2 4X16 4 Screws
3
3
=>
1
=>
4
Screw Part number(s) and Description(s)
7-685-646-79 SCREW, +BVTP 3 X 8
1 Screw
Ver 4.0
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2-6. B Board Removal
2-7. G1D Board Removal
Screw
The LED board is now exposed. Remove the harness.
Remove the 1 screw circled and ease the board gently away
from the set.
Remove the 1 screw circled and ease the board gently away
from the set.
Disconnect the 3 harnesses from the board. Remove the 6
screws circled and ease the board gently away from the back
of the TV set.
screws circled and ease the board gently away from the back
of the TV set.
Screws
Screw Part number(s) and Description(s)
4-382-854-01 SCREW, +PSW M3 X 8
6 Screws
Screw Part number(s) and Description(s)
7-685-646-79 SCREW, +BVTP 3 x 8
1 Screw
2-8. H3 Board Removal
Remove the felt from the wire harness. Disconnect the
harness from the main board. The Key Board sub assy
can now be lifted from its guide boss.
harness from the main board. The Key Board sub assy
can now be lifted from its guide boss.
Disconnect the 6 harnesses from the board. Remove the side
cover by releasing the clips at the top and bottom of the
bracket. Remove the 9 screws circled. The board can then be
carefully lifted from the TV.
cover by releasing the clips at the top and bottom of the
bracket. Remove the 9 screws circled. The board can then be
carefully lifted from the TV.
Guide
Boss
Boss
Felt
Screws
Clips
Remove the 1 screw circled and remove the under cover.
Bar
Under
Under
Screw
Screw Part number(s) and Description(s)
4-382-854-01 SCREW, +PSW M3 X 8
9 Screws
Screw Part number(s) and Description(s)
2-580-640-01 SCREW, +BVTP2 4 X 16
1 Screw
2-5. Switch Unit Sub Assy Removal
Remove the 2 screws circled and remove the under cover.
Screw Part number(s) and Description(s)
4-382-854-01 SCREW, +PSW 3 X 8
2 Screws
Remove the Stand Assy (See Sec 2-2).
Screws
Under
Cover
Cover
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3-1. How to enter the Service Mode
Service adjustments to this model can be performed using the
supplied Remote Commander RM-ED014.
supplied Remote Commander RM-ED014.
SECTION 3 ADJUSTMENTS
3.
The following menu appears on the screen (See Pic.1).
4.
Move to the corresponding adjustment item using the
‘ ’ or ‘ ’ arrow buttons on the Remote Commander.
‘ ’ or ‘ ’ arrow buttons on the Remote Commander.
5.
Press the ‘ ’ arrow button to enter into the required menu
item.
item.
6.
Adjust the data value using the ‘ ’ or ‘ ’ arrow buttons on
on the Remote Commander.
on the Remote Commander.
7.
To go back at any time press the ‘ ’ button on the Remote
Commander.
Commander.
8.
Press the Red button or ‘Menu’ button on the Remote
Commander to quit the Service Mode when all adjustments
have been completed.
Commander to quit the Service Mode when all adjustments
have been completed.
+
1.
Turn on the power to the TV set.
2.
Press the following sequence of buttons on the Remote
Commander.
Commander.
Pic.1
3-2. Service Menu Structure
The following description shows the items that can be
viewed and/or adjusted using the Service Menu.
viewed and/or adjusted using the Service Menu.
Pic.2
Pic.3
•
After carrying out the service adjustments, to prevent the
customer accessing the ‘Service Menu’ switch the TV set
OFF and then ON again.
customer accessing the ‘Service Menu’ switch the TV set
OFF and then ON again.
3-2-1. Service General Menu
The following menu appears on the screen when you enter
the ‘Service General Menu’ (See Pic.2). This menu allows
you to view the product information, set the TV into Aging
Mode and perform Software Upgrade to the TV set.
the ‘Service General Menu’ (See Pic.2). This menu allows
you to view the product information, set the TV into Aging
Mode and perform Software Upgrade to the TV set.
3-2-2. Service Alignments Menu
The following menu appears on the screen when you enter
the ‘Service Alignments Menu’ (See Pic.3). This menu
allows adjustment of the TV picture levels. These adjustments
are set during manufacture and should not normally require
further adjustment.
the ‘Service Alignments Menu’ (See Pic.3). This menu
allows adjustment of the TV picture levels. These adjustments
are set during manufacture and should not normally require
further adjustment.
i+
5
+
(ON SCREEN (DIGIT 5) (VOLUME +) (TV)
DISPLAY)
DISPLAY)
I/
TV
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The following menu appears on the screen when you enter
the ‘OSD Service Menu’ (See Pic.5). This menu
allows viewing and adjustment of the AGC and viewing of the
Sound Status.
the ‘OSD Service Menu’ (See Pic.5). This menu
allows viewing and adjustment of the AGC and viewing of the
Sound Status.
Selection of ‘Virgin Mode’ (See Pic.4), allows the writing of
default data to the NVM. Select the ‘ ’ or ‘ ’ and the
Green button to store the data. Restart the TV.
default data to the NVM. Select the ‘ ’ or ‘ ’ and the
Green button to store the data. Restart the TV.
3-2-3. Virgin Mode
3-2-4. OSD Service Menu
Pic.5
The following menu appears on the screen when you enter
the ‘Country Selection Menu’ (See Pic.6). Using this menu
the destination country of the TV can be set.
the ‘Country Selection Menu’ (See Pic.6). Using this menu
the destination country of the TV can be set.
3-2-5. Country Selection Menu
Pic.6
3-2-6. Reset
Pic.7
Selection of ‘Reset’ (See Pic.7) allows the TV to be reset to
factory shipping condition. This will restore all settings to those
which were contained in the TV on first shipment.
factory shipping condition. This will restore all settings to those
which were contained in the TV on first shipment.
Pic.4
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