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Model
KDL-26V4000 KDL-26V4220 KDL-26V4230 KDL-26V4240 KDL-32V4000 KDL-32V4200 KDL-32V4210 KDL-32V4220 KDL-32V4230 KDL-32V4240 KDL-37V4000 KDL-37V4220 KDL-37V4230 KDL-37V4240
Pages
60
Size
5.2 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-26v4000-kdl-26v4220-kdl-26v4230-kdl-26v4240-kd.pdf
Date

Sony KDL-26V4000 / KDL-26V4220 / KDL-26V4230 / KDL-26V4240 / KDL-32V4000 / KDL-32V4200 / KDL-32V4210 / KDL-32V4220 / KDL-32V4230 / KDL-32V4240 / KDL-37V4000 / KDL-37V4220 / KDL-37V4230 / KDL-37V4240 Service Manual ▷ View online

- 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
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
2-8. H3E Board Removal
To remove the ‘H3E’ board disconnect the connector and then release
the 2 clips circled and gently ease the board towards you and away from
the back of the TV set.
Clips
2-9. H4/H4K Board Removal
To remove the ‘H4/H4K’ board disconnect the connector and then
release the 1 clip circled and ease the board gently towards you and
away from the back of the TV set.
Clip
- 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
- 12 -
TT mode is available by setting the TV for operation in Service Mode [ As shown on Page 10 ] , OSD ‘TT’ appears. The functions described
below are available by selecting the two numbers. To release the ‘Test mode 2’, press 00, 10, 20 ... twice or switch the TV set into Stand-by
mode. In ‘TT Menu’ mode, it is possible to remove the Menu from the screen by pressing the Speaker Off button once. Pressing the Speaker
OFF button a second time will cause the Menu to reappear. The function is kept even when the menu is not displayed on screen !!.
3-2. TT  MODES
00
'TT' mode off
03
Set volume to 35%
04
Set volume to 50%
05
Set volume to 65%
06
Set volume to 80%
07
Ageing mode on
08
Shipping Condition
09
WB adj initial conditions
14
Teletext centered
16
Picture level 50%
19
Factory toggle mode (on/off)
21
Panel detection toggle (on/off)
27
CBA mode toggle (ON/OFF)
31
ECS mode toggle (ON/OFF)
32
Set BCN channels preset
33
Connect/Disconnect EDID write o general I2C bus
34
HDMI log enable/disable
36
Gamma correction enable/disable
39
Enable Digital Test
41
Re-initialise NVM
43
Select Dual Sound "A"
44
Select Dual Sound "B"
45
Select Dual Sound "Mono"
46
Select Dual Sound "Stereo"
48
Set NVM as non-virgin
49
Set NVM as virgin
51
SuperBlack Algorithm enable/disable
52
Panel temperature algorithm enable/disable
53
Digital/Analog model
54
Watchdog toggle
55
Audio delay toggle
56
Set Bravia Model enable/disable
57
MSP Auto Carrier Mute function enable/disable
58
Chip select toggle
59
Visual I2C toggle
65
Set 26" WXGA settings
66
Set 32" WXGA settings
67
Set 37" WXGA settings
71
Auto AGC
72
AM from baseband (AFRIC dem) or fromRF (MSP
dem)
73
HDMI number of inputs (0 to 3)
74
DDC enable
75
Set centred balance
76
Set volume to max
77
Set volume to min
78
Set balance full left
79
Set balance full right
81
Digital BER display
82
Digital Service menu
83
Digital colour bar output from DENC
84
TS CI path through
85
Digital tuner power down (Only 1 power cycle,default
is no power down)
86
Switch between two digital SW banks
87
Local keys test
88
Digital shipping conditions  (Clear tune database)
89
LED test
91
OAD enable/disable toggle
92
TS CI path through with Reed Solomon off
94
Spread spectrum toggle
96
Digital debug output enable/disable
97
Digital 656 output enable/disable
98
Digital auto reset function enable/disable
99
Display error and working time menu
Page of 60
Display

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