DOWNLOAD Sony KDL-40L4000 Service Manual ↓ Size: 6.07 MB | Pages: 63 in PDF or view online for FREE

Model
KDL-40L4000
Pages
63
Size
6.07 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40l4000.pdf
Date

Sony KDL-40L4000 Service Manual ▷ View online

- 12 -
TT mode is available by setting the TV and Remote Commander for operation in Service Mode [ As shown on Page 10 ]. The functions
described below are then available by selecting the two numbers. To release the ‘TT mode’ press 00. To release the TT menu press the
menu key.
3-5. TT  MODE
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 level check
19
Factory mode toggle (on/off)
27
CBA mode toggle (ON/OFF)
31
ECS mode toggle (ON/OFF)
32
Set BCN channels preset
33
Disconnect/Connect EDID WRITE to/from I2C general
bus
34
HDMI log 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
EG1LL-GAUDI NW 40
52
EG1LL-GAUDI NW 46
53
EG1LL-GAUDI NW 52
54
Watchdog toggle
55
EG1LL-GAUDI BM 40
56
EG1LL-GAUDI BM-L 40
57
EG1LL-40L4000
59
Visual I2C toggle (VCT micro slave mode)
61
EG1LL-GAUDI NW 40 - VE Panel
62
EG1LL-GAUDI NW 46 - VE Panel
63
EG1LL-GAUDI NW 52 - VE Panel
65
EG1LL-GAUDI BM 40 - VE Panel
66
EG1LL-GAUDI BM-L 40 - VE Panel
67
EG1LL-40L4000 - VE Panel
72
VESA/JEIDA panel selection
73
HDMI number of inputs (2 or 3)
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 one 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
93
LNA Setting On/Off (toggle)
96
Digital debug output: Enable/Disable
97
Digital 656 output: Enable/Disable
98
Digital Auto Reset function: Enable/Disable
Note : There are 2 types of panel fitted to this product:
1. Non-VE Panel
2. VE Panel
Ensure correct ‘TT’ commands are used for panel and screen size as shown in the above table. Check settings as follows.
Press the MENU on the Remote Commander and use the arrow keys to select the following menu options
SETTINGS -> SET-UP -> PRODUCT INFORMATION.
The screen as shown in the example below will appear. Check that the correct model information is displayed. If incorrect repeat
above procedure.
}
See Technical Bulletin
Ver 3.0
- 13 -
4-1.  BLOCK DIAGRAMS
EG1L-L Block diagram (Non AVC Model)
BASI
(New Audio IC)
Audio
for DVI
PC
Audio
for PC
Analog-Component/RGB
CVBS
Y/C
Digital-Component
Audio (Analog)
Audio (Digital)
RGB
Digital[0:7]  ITU-R BT.656
NAND Flash
256Mb
VCT Premium
A/V switch
Color Decoder
3D Comb
PC/HD ADC
Audio Dig Decoder
Audio Delay
Scaler
Noise Reduction
Histogram
TV control
TXT Decoding
HDMI Decoder
WCG
S-Force
Hs/Vs
HP
Audio Amp.
TPA3100D2
RF
UFE4
UFE4
Audio out
(Var/Fix)
EMMA
EMMA
2LR
2LR
MPEG decoder
MPEG decoder
Panel
Backlight 
Inverter 
DDR 333
256Mb(
™16)
STBY
STBY
Micro
Micro
RTC
RTC
Temp Sensor
Temp Sensor
DDR2 667
256Mb
DDR2 667
256Mb
Line Out
HP Out
Mon/Rec Out
SP
TS [0:7]
Digital RF CVBS
Analog RF CVBS
SIF
MS
LVDS
SW
SW
SCART1
SCART2
Component
SW
SW
SW
SW
SCART1 B
Video (side)
CI
Buffers
PCMCIA
Last RF Out
HDMI 1
EQ
EQ
HDMI 2
- 14 -
5-2.  CIRCUIT BOARD LOCATION
5-3.  SCHEMATIC DIAGRAMS AND 
         PRINTED WIRING BOARDS
Note :
All capacitors are in µF unless otherwise noted.
pF : µµF 50WV or less are not indicated except for 
electrolytic types.
Indication of resistance, which does not have one for 
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
: nonflammable resistor.
: fusible resistor.
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have 
characteristic curve B, unless otherwise noted.
All voltages are in Volts.
Readings are taken with a 10Mohm digital mutimeter.
Readings are taken with a color bar input signal.
Voltage variations may be noted due to normal production
tolerences.
:  B  +  bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
4-2.  CIRCUIT BOARD LOCATION
4-3.  SCHEMATIC DIAGRAMS AND
        PRINTED WIRING BOARDS
Note : The components identified by mark      contain
 confidential information.
 Strictly follow the instructions whenever the
 components are repaired and/or replaced.
Note: Schematic diagrams are for reference only. Please refer to the electrical parts list for
           the correct value and part number of components.
IP5
BE2
H4
H3E
H1
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