DOWNLOAD Sony KV-29FX11A Service Manual ↓ Size: 6.82 MB | Pages: 64 in PDF or view online for FREE

Model
KV-29FX11A
Pages
64
Size
6.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-29fx11a.pdf
Date

Sony KV-29FX11A Service Manual ▷ View online

29
KV-29FX11
Same Level
B-Out Waveform
SUB BRIGHTNESS ADJUSTMENT
1.
Input a Phillips pattern.
2.
Set the picture control to minimum.
3.
Enter into the ‘Picture Adjustment’ service menu.
4.
Adjust the ‘Sub-Brightness’ data so that there is barely a 
difference between the 0 IRE and 10 IRE signal levels.
SUB CONTRAST ADJUSTMENT
1.
Input a video that contains a small 100% area on a black 
background.
2.
Set the picture control to maximum.
3.
Connect an oscilloscope to Pin 3 of CN301 [A Board].
4.
Enter into the ‘Picture Adjustment’ service menu.
5.
Adjust the ‘Sub-contrast’ data to obtain a black to white 
amplitude of 2.50V.
SUB COLOUR ADJUSTMENT
1.
Receive a PAL colour bar video signal.
2.
Connect an oscilloscope to Pin 3 of CN301 [A Board].
3.
Enter into the ‘Picture Adjustment’ service menu.
4.
Adjust the ‘Sub-colour’ data so that the Cyan, Magenta and 
Blue colour bars are of equal height as indicated below.
Note:
The data indicated in the ‘TV STATUS’ table is
dependant on destination, screen size and country.
MSP
AGC ON/OFF
ON
Constant gain CDB
0
FM prescale FMP
36
Zwei mono-st WHI
36
Zwei st-mono WLO
18
Zwei mono-bi WMH
36
Zwei bi-mono WLO
18
Time Zwei WML
41
Fawct limit
10
Fawct soll init FAW
12
Fawer tol
2
Nicam Err Max CCT
10
Nicam Err Min
0
Nicam Prescale NIP
97
Time Nicam
31
Carrier mute CRM
OFF
Audio clock ACO
HIZ
Scart prescale
25
Scart volume
64
IC STATUS (CXA2076 / CXA2040)
CXA2076
H lock
1
IKR
1
VNG
0
X-RAY
0
Colour system
3
CV1 sync
1
CXA2040
 
Sync sep
1
S1 mode pin
01
S2 mode pin
01
TUNER
 
Tuner status
01101011
TV STATUS BE3D
Text system
C TEXT
Dolby
NO
Text language set
WEST/EAST/RUSSIAN
Menu language set
WEST/EAST/RUSSIAN
Destination
B/D/U/K/L/E/A/R
Scart 16:9
ON
RGB priority
ON
Ageing
OFF/ON
Size
29
Colour trap sw
SECAM/ALL
Velocity mod
ON/OFF
AFT STATUS
 WINDOW/HIGH/LOW
Lumisponder Mode
OFF
Micro/Jungle
SDA30C263/CXA2076
30
KV-29FX11
A
TUNER / IF
RV01
RV02
LV01
TP1
V SIZE
V LIN
S CORRECTION
V CENTRE
H SHIFT
H SIZE
PIN AMP
TILT
CORNER PIN
V ANGLE
SYSTEM B/G, D/K, I & L I.F ADJUSTMENT
1.
Input an off air signal of between 60-100dBuV / 75 ohm 
terminated, via the tuner socket.
2.
Enter into the ‘IF Adjustment’ service mode [i.e ‘TT59’] to fix 
the I.F frequency to 39.9MHz.
3.
Enter into the service mode and select ‘Current TV status’.
4.
Adjust the I.F coil [LV01] until the ‘AFT Status’ indicates a 
‘Window’ condition.
SYSTEM L BAND 1 I.F ADJUSTMENT
1.
Input an off air signal of between 60-100dBuV / 75 ohm 
terminated, via the tuner socket.
2.
Enter into the ‘IF Adjustment’ service mode [i.e ‘TT59’] to fix 
the I.F frequency to 34.2MHz.
3.
Enter into the service mode and select ‘Current TV status’.
4.
Adjust the RV02 control until the ‘AFT Status’ indicates a 
‘Window’ condition.
TUNER AGC ADJUSTMENT
1.
Receive a signal of 63dBuV / 75 ohm terminated, via the tuner 
socket.
2.
Measure the voltage at test point 1 [A Board].
3.
Adjust RV01 control to obtain a voltage of 3.0V +/- 0.3V.
DEFLECTION SYSTEM ADJUSTMENT
1.
Enter into the ‘Geometry Adjustment’ service menu.
2.
Select and adjust each item in order to obtain the optimum 
image.
GEOMETRY ADJUSTMENT
V size
Adj
V position
Adj
S Correction
Adj
V Linearity
Adj
H size
Adj
H position
Adj
Pin Amp
Adj
Pin Phase
Adj
AFC Bow
Adj
AFC Angle
Adj
EHT V
1
EHT H
0
Lo Corn Pin
Adj
Up Corn Pin
Adj
31
KV-29FX11
4-2. TEST MODE 2:
00
Carrier Test mode
01
Picture maximum
02
Picture minimum
03
Volume 30%
04
Volume 50%
05
Volume 65%
06
Volume 80%
07
Ageing mode
08
Set shipping conditions
09
Reset language select menu on power up
10
No function
11
Clear & Disable OSD
12
Enable OSD
13
Scart 16:9 Enable / Disable
14
Display TV status
15
Picture reset
16
Set 32” chassis (Wide models only)
17
Set all AV labels to default
18
RGB priority Enable / Disable
19
Set all programme labels to default
20
No function
21
Sub picture adjustment (use red/yellow)
22
Sub colour adjustment (use red/yellow)
23
Sub brightness adjustment (use red/yellow)
24
Destination U
25
Destination D
26
Destination B
27
Destination K
28
Destination L
29
Destination E
30
No function
31
Destination A
32
Destination R
33
Sub Woofer Enable
34
Sub Woofer Disable
35
Set up trap switch
36
Rotation test
37
Set 25” (24” Wide models)
38
Set 29” (29” Wide models)
39
D/K Nicam enable
40
No function
41
Re-initialize the NVM
42
Default Programme info in NVM with manufacturing 
factory channel setup
43
Default Geometry settings
44
Default favourite pages to 100,101,102 and 103
45
Switch off all channel locks
46
Dealer commander mode (pending)
47
Default MSP settings
48
Restore NVM test byte      Undo ‘TT49’
49
Delete NVM test byte        Sets virgin NVM
50
No function
51
Text interface odd (NON INTERLACED MODE = 3)
52
Text interface odd (NON INTERLACED MODE = 2)
53
Auto picture ON
54
Auto picture OFF
55
Auto cut off ENABLE
56
Auto cut off DISABLE
57
AV3 ENABLE
58
AV3 DISABLE (if TV Text) otherwise AV3 ENABLE
59
Auto IF Display
60
No function
61
Dolby Pro-Logic ON
62
Noise Left
63
Noise Right
64
Noise Centre
65
Noise Surround
Is available by pressing ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by pressing the two numbers. To 
release the Test mode 2, press 0 twice, or switch the TV into stand-by mode.
Note : ‘TT’ modes 40 - 49 require the TV set to be in programme 59 before the command is accepted. Some test modes are dependant upon the 
model.
32
KV-29FX11
The shaded test modes indicated in bold can set the delay byte 
to any value 0-31 which creates a (value x 20) mS delay.
Note: Compact Text models only.
66
DSP Bypass
67
D/K Nicam Disable
68
Diagnostics OFF
69
Diagnostics ON
70
No function
71
Lumisponder Curve 1
72
Lumisponder Curve 2
73
Jungle Select (CXA2000 or CXA2076)
74
Text H Position adjust
75
Picture reset
76
MSP BG filter enabled (h/w required)
77
Sound reset
78
MSP BG filter disabled (h/w required)
79
Wide set-up (Wide screen models only)
80
No function
81
Velocity mod ON
82
Velocity mod OFF
83
Picture Rise step 40ms
84
Picture Rise step 80ms
85
Picture Rise step 160ms
86
Picture Rise OFF
87
Select Shop Mode
88
Compact Text Acquisition Disable
89
Compact Text Acquisition Enable
90
No function
91
Sound Centre mode NORMAL
92
Sound Centre mode WIDE
93
Sound Centre mode PHANTOM
94
Toggle Compact Text Acquisition Delay Bit 0
95
Toggle Compact Text Acquisition Delay Bit 1
96
Toggle Compact Text Acquisition Delay Bit 2
97
Toggle Compact Text Acquisition Delay Bit 3
98
Toggle Compact Text Acquisition Delay Bit 4
99
Set test menu
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