Sony KLV-40ZX1M Service Manual ▷ View online
KLV-40ZX1M (UC) 2-6E
Malfunctioning the
key of the unit
Check key clicking
of the unit
Check the harness
Replace the
H1L Board
B Board
Harness
H1L Board
Key assembly with
mechanism or
H1L Board
OK
OK
NG
NG
NG
OK
2-6. THE KEY CANNOT BE OPERATION
1)
Malfunctioning the key of the unit
2)
Malfunctioning the key of the IR remote controller
Malfunctioning the
key of the IR remote
controller
Visual check the
sensor portion
Check the harness
Replace the
H4L Board
B Board
Replace the harness
H4L Board
Replace the
mechanism of the
remote controller
OK
OK
NG
NG
NG
OK
KLV-40ZX1M (UC) 3-1E
SECTION 3
ADJUSTMENT
3-1. WHITE BALANCE ADJUSTMENT
1) Connect video signal of all white to video input.
After setting, keep the TV to aging state for 30 minutes.
2) Set the TV with the menu picture screen as follows.
PICTURE MODE : Cinema
BACKLIGHT
BACKLIGHT
: Max
PICTURE
: Max
COLOR TEMP
: High
3) Enter to service mode, then displays the second page on the
screen.
Fig.3-1
4) CUT OFF Adjustment
Change the all white signal in 20IRE and adjust the value of
three “R-BKG”, “G-BKG” and “B-BKG” so that whiteness
degree of the screen becomes best position.
In this case, it is easy to adjust it when moving the “B-BKG”
value mainly.
three “R-BKG”, “G-BKG” and “B-BKG” so that whiteness
degree of the screen becomes best position.
In this case, it is easy to adjust it when moving the “B-BKG”
value mainly.
5) DRIVE Adjustment
Change the all white signal in 80IRE and adjust the value of
three “R-DRV”, “G-DRV” and “B-DRV” so that whiteness
degree of the screen becomes best position.
In this case, it is easy to adjust it when moving the ”B-DRV”
value mainly.
three “R-DRV”, “G-DRV” and “B-DRV” so that whiteness
degree of the screen becomes best position.
In this case, it is easy to adjust it when moving the ”B-DRV”
value mainly.
6) Repeat above steps 4) and 5) for several times, and then per-
form to best screen condition.
7) Save the changing values in “Color Save”.
8) Confirm that there is not the problem with the normal picture
8) Confirm that there is not the problem with the normal picture
screen.
3-2. UPDATING SOFTWARE AFTER
REPLACING THE B BOARD OR PANEL
MODULE
MODULE
By default, the software that determines the language on the
replacement B board and/or the panel module is set to japanese.
To change the default language to English, a software update
must be installed using a USB device.
replacement B board and/or the panel module is set to japanese.
To change the default language to English, a software update
must be installed using a USB device.
1) Format a USB device to FAT 32.
2) Go to the
2) Go to the
Sony Electronics Service Information
website and
download the latest software update for this model.
3) Follow the instructions provided with the software update.
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0100
0200
0200
0200
Service
ITEM
DATA
5
( Number button )
*
( Volume )
INFO
VOL -
POWER
3-3. HOW TO ENTERING SERVICE MODE
1) Turn on the main power switch to place this set in standby
mode.
2) Press the buttons on the remote commander (RM-ED013) as
follows, and entering service mode.
Fig3-2
3) How to use the remote commander.
Fig.3-3
4) After entering service mode, then turn off the power switch.
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0100
0200
0200
0200
Service
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0100
0200
0200
0200
Service
Press joystick
" " down button
" " down button
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0100
0200
0200
0200
Service
Press joystick
" " right button
" " right button
Press joystick
" " up or down buttons
to change the data
" " up or down buttons
to change the data
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0111
0222
0200
0200
Service
Press joystick
" " left button
" " left button
Press joystick
" " up button
" " up button
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
BBKG
0100
0100
0100
0222
0200
0200
Service
Color Save
R-DRV
G-DRV
B-DRV
R-BKG
G-BKG
B-BKG
0100
0100
0111
0222
0200
0200
Service
Press joystick
" " center button
" " center button
Save the data value.
KLV-40ZX1M (UC) 4-1
SECTION 4
DIAGRAMS
4-1.
BLOCK DIAGRAM
IIC
Trident WX2
ADC
3D Comb.
Chroma Dec.
IPC
HDMI Rx
ME/MC
YC Process
Scalar
RGB Process
PIP Process
GPX
LVDS Tx
TG
CayenneT
( 18h )
FHD Panel
with HFR
LVDS
Twist pair
TAS3308
( 68h )
DSP
Surround
Audio Amp.
TPA3100D2
BE Micro
MB91305
Buttons
[Control]
Trident
HDMI SW
Power
TAS
HFR
CEC
CEC
Audio Mute
DDR2
256MB
DDR2
256MB
LEDs
ECS
8bi
t bus
IIC
Temperature
Sensor
( 92h )
EEPROM
32kB ( A0h )
Flash
4MB
IIC
HDMI
IIS(HDMI)
EQ
CXB1443
B board
HDMI
Twin coax
(2.23GHz)
UART
337
Update
EQ
CXB1443
CEC
LVDS Rx
THC63LVD
104S
MUX
TC74LCX157
USB1.1
H3 board
H1 board
LVD
S
LVD
S
Audio Amp.
TPA3100D2
IIC
IR
H4 board
Logo
HD
M
I
Temp
Sensor
( 94h )
HSL board
KLV-40ZX1M (UC) 4-2E
4-2. CIRCUIT BOARDS LOCATION
GS1 board
LD1 board
B board
HSL board
H1L board
H3L board
H4L board
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