DOWNLOAD Sony KDL-26U4000 / KDL-32U4000 / KDL-37U4000 Service Manual ↓ Size: 5.38 MB | Pages: 60 in PDF or view online for FREE

Model
KDL-26U4000 KDL-32U4000 KDL-37U4000
Pages
60
Size
5.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-26u4000-kdl-32u4000-kdl-37u4000.pdf
Date
PREV: Sony KDL-26S4000 / KDL-26S4010 / KDL-32S4000 / KDL-32S4010 / KDL-37S4000 / KDL-37S4010 Service Manual

Sony KDL-26U4000 / KDL-32U4000 / KDL-37U4000 Service Manual ▷ View online

- 8 -
SECTION 2 DISASSEMBLY
2-1. Rear Cover Removal
2-2. Stand Removal
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2-3. Loudspeaker Removal
2-4. Side Jack Bracket Assy Removal
To remove the ‘Rear cover’ remove the 22 fixing screws indicated
and pull the rear cover gently backwards away from the TV set.
Screw Part number(s) and Description(s)
1) 2-580-640-01    SCREW, +BVTP2 4X16
2) 7-685-648-79    SCREW, +BVTP 3X12 TYPE2 IT-3
3) 2-580-607-01    SCREW, +PSW M5X12
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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
1
1
3
3
3
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2
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3
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1
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1
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To remove the ‘Stand’ remove the 3 fixing screws indicated.
Screw Part number(s) and Description(s)
2-580-608-01    SCREW, +PSW M5X16
To remove the ‘Loudspeaker’ disconnect the speaker cables and then
pull the loudspeaker gently backwards away from the back of the TV
set.
Clips
To remove the ‘Side jack bracket assy’ release the 2 clips circled.
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- 9 -
2-6. GA2 Board Removal (26/32 inches)
2-7.  GA3 Board Removal (37 inches)
2-5. BC1 Board Removal
To remove the ‘BC1’ board disconnect all connectors and then remove
the 6 screws circled and ease the board gently away from the back of the
TV set.
Screws
Screw Part number(s) and Description(s)
2-580-629-01    SCREW, +BVST 3X8
To remove the ‘GA2’ board disconnect all connectors and then remove
the 4 screws circled and ease the board gently away from the back of the
TV set.
Screws
Screw Part number(s) and Description(s)
2-674-965-41    SCREW, +PSW 3SG
2-8.  HM4/HM5 Board Removal
To remove either the ‘HM4’ or ‘HM5 board firstly remove the loud-
speaker and then release the 2 clips circled, disconnect the connector
and ease the board gently away from the TV set.
Clips
To remove the ‘GA3’ board disconnect all connectors and then remove
the 8 screws circled and ease the board gently away from the back of the
TV set.
Screw Part number(s) and Description(s)
2-580-629-01    SCREW, +BVST 3X8
Screws
- 10 -
Service adjustments to this model can be performed using the
supplied remote commander RM-ED009.
SECTION 3  ADJUSTMENTS
‘TT—’ will appear in the upper right corner of the screen.
Other status information will also be displayed (See 3-3 page
13).
3.
Press ‘MENU’ on the remote commander to obtain the
following menu on the screen.
4.
Move to the corresponding adjustment item using the
up or down arrow buttons on the Remote Commander.
5.
Press the right arrow button to enter into the required menu
item.
6.
Press the ‘Menu’ button on the Remote Commander to quit
the Service Mode when all adjustments have been completed.
Note :
•
After carrying out the service adjustments, to prevent the
customer accessing the ‘Service Menu’ switch the TV set
OFF and then ON again.
+
1.
Turn on the power to the TV set and enter into the stand-by
mode.
2.
Press the following sequence of buttons on the remote
commander.
3-1. How to enter the Service Mode
i+
5
+
(ON SCREEN                            (DIGIT 5)                                (VOLUME +)                                  (TV)
   DISPLAY)
I/
TV
HDMI
VAI2
VAI3
Vper MSB
Vper LSB
Hper MSB
HS Width MSB
STM LSB
Ri (MSB)
Ri (LSB)
Aksv_0
Aksv_1
Aksv_2
Aksv_3
Aksv_4
An_0
An_1
An_2
An_3
An_4
An_5
An_6
An_7
Pj
Ainfo
Flags
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
0
0
3
31
0
0
176
218
101
0
0
0
0
0
0
0
0
0
0
0
0
0
202
0
6
BACKLIGHT
BACKLIGHT
U BACKLIGHT
BL SETUDEN
BL BOTTOM
ECO MODE
APL MAX
DIMMER MIN
AFC FACTOR
OSD CONTR MIN
S BLACK OUT
S BLACK ENTER
S BLACK EXIT
S BLACK STEP
DIMMER
APL MIN
(0, 255)
(0, 10)
(0, 255)
(0, 255)
(0, 1)
(0, 255)
(-128,+127)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
235
10
38
92
1
140
-32
0
40
39
20
50
1
186
103
BACKLIGHT
HDMI
SOUND
IF ADJUST
PANEL TEMP
GAMMA CORR
ERROR MENU
SE2AG v3.22  Jul08
FACTORY DATA: 11111111
SERIAL NUMBER: 4294967295
WORKING TIME: 19:16
- 11 -
IF ADJUST
Automute
Audio Gain
L Gating
Coincidence
AFT window
AFT Status
AGC TOP
(-16, +15)
0
0
0
0
1
0111
+0
SOUND
Lineout offset
M-N
M-D
M-S
S-M
D-M
N-M
Effect Mode
BBE Mode
BBE Vol main
BBE Vol res
B1
B2
B3
B4
B5
Loudness
MB_STR
MB_LIM
MB_HMC
MB_LP
MB_HP
SUBW_FREQ
NICAM C AD
NICAM Error
Stereo
(-80, +40)
(0, 511)
(-128, -1)
(+0, +127)
(+0, +127)
(-128, -1)
(0, 1023)
(+0, +2)
(-0, +127)
(+0, +255)
(+0, +7)
(-96, +96)
(-96, +96)
(-96, +96)
(-96, +96)
(-96, +96)
(+0,  +68)
(+0,  -127)
(-32, +0)
(+0,  +127)
(+5,  +30)
(+3,  +30)
(+5,  +40)
(0, 2047)
(-128, +127)
00000
+8
192
-20
+20
+10
-10
496
+1
+0
+3
+0
+8
+2
-12
-12
+6
+23
+0
+0
+0
+5
+3
+5
2047
+0
Status
            0000000110
PANEL TEMP
TEMP LM75
TEMP ADC
(0, 125)
(0, 125)
38
35
GAMMA CORR
GAMMA CORR
(0, 125)
0
ERROR MENU
E02: BALANCER
E03: DC Fail
E04: INVERTER
E05: NVM
E06: IIC
E07: RESERVED
E08: DIGITAL
E09: TUNER
E10: SP
E13: RTC
WORKING TIME
HOURS
MINUTES
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 255)
(0, 65535)
(0, 59)
0
0
0
0
0
0
0
0
0
0
0
0
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