Tuesday, February 03, 2015

SONY - KDL40W4500 - KDL40W4710 - KDL46W4710 - KDL-52W4710 SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY - KDL-40W4500 - KDL-40W4710 - KDL-46W4710 - KDL-52W4710 


SERVICE MODE AND POWER SUPPLY CIRCUIT

SERVICE MODE 
Service adjustments to this model can be performed using the supplied Remote CommanderRM-ED011.
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.
ON SCREEN DISPLAY BUTTON ( i+) à 5  à VOLUME (+) àPOWER
3. Menu will appears on the screen

4. Move to the corresponding adjustment item using the "^ or v " arrow buttons on the Remote Commander.

5. Press the "à arrow button to enter into the required menu item.
6. Adjust the data value using the "^ or v" arrow buttons on the Remote Commander.
7. To go back at any time press the ‘Return’ button on the Remote Commander.
8. Press the ‘Menu’ button on the Remote Commander to quit the Service Mode when all adjustments have been completed.

To place the Remote Commander in ‘Service Mode’ press the following buttons together for two seconds.
ON SCREEN DISPLAY BUTTON ( i+) à 5  à VOLUME (+)
To use the Remote Commander in ‘Service Mode’ press the rewind button on the Remote Commander twice.
TT will then appear in the bottom right hand corner of the TV.
TT MODE
TT mode is available by setting the TV and Remote Commander for operation in Service Mode. 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.


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 condition
19
Factory mode toggle (on/off)
25
40" FHD//EM model
26
46" FHD//EM model
27
CBA mode toggle (ON/OFF)
31
ECS mode toggle (ON/OFF)
32
Set BCN channels preset
34
HDMI log enable/disable
35
Hotel mode toggle
38
OTRUM mode toggle
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
54
Watchdog toggle
57
Gemstar Service Mode (EG1L)
58
Reset package version
59
Visual I2C toggle (VCT micro slave mode)
61
Set 52" FHD//EM model
69
WXGA/FHD panel selection
71
Auto AGC
72
VESA/JEIDA panel selection
73
HDMI number of inputs (0 to 2)
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 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
95
Ether Check Ping (EG1H)
96
Digital debug output enable/disable
97
Digital 656 output enable/disable
98
Digital Auto Reset function enable/disable
To bring up the self diagnostic screen display
In standby mode, press the following sequence of buttons in quick succession on the remote commander as shown below:

ON SCREEN DISPLAY BUTTON ( i+) à 5  à VOLUME (-) à POWER



LED ERROR CODES AND DESCRIPTIONS
Number of LED Flashes
Error Description
Micro
Checked
Action
02
DC_DET (12V main voltage).
VERD
In normal mode.
Goes into standby and LED flashes.
06
Panel Det error.
VERD
In normal mode.
Goes into standby and LED flashes.
07
Internal temperature error.
VERD
In normal mode.
Goes into standby and LED flashes.
08
Audio error (SP protection).
VERD
In normal mode.
Goes into standby and LED flashes.
10
Digital error.
VCT
In normal mode.
Adds error to error menu.
11
NVM error.
VCT
In initialisation state.
Adds error to error menu.
12
I2C error VCT.
VCT
In normal mode.
Adds error to error menu.
13
Balancer error.
VERD
In normal mode.
Goes into standby and LED flashes.
14
HDMI error.
VCT
In initialisation state.
Adds error to error menu.
15
Tuner Error
VCT
In initialisation state.
Adds error to error menu.
16
I2C CH1 (VERD TAS).
VERD
Factory mode.
LED error.
17
I2C CH0 (VERD NVM/RTC).
VERD
Factory mode.
LED error.
18
Digital demod.
EMMA
In normal mode.
Adds error to error menu.
19
USB error
EMMA
In normal mode.
Adds error to error menu.
20
CI error
EMMA
In normal mode.
Adds error to error menu.
21
VCT error
VERD
In normal mode.
LED error.
22
MSP error.
VCT
In initialisation state.
Adds error to error menu.

POWER SUPPLY CIRCUIT 
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