Sony KLV-19T400A / KLV-19T400G / KLV-19T400W Service Manual ▷ View online
– 16 –
KLV-19T400A,T400G,T400W
RM-GA013
5-4-2. Resetting the User Menu- Factory Reset
1.
While TV on standby mode, press the following sequence
on the Remote commander.
on the Remote commander.
2.
Select SERVICE with
2
or
5
On the Remote
Commander.
3.
Select AUTO SET FACTORY with
1
or
4
On the Remote
Commander.
4.
Select data value with
3
or
6
On the Remote
Commander to 0 to current condition. Refer to
Service Items (Table 1) page 17
Service Items (Table 1) page 17
5.
Press <I/
1
> to exit.
On screen
display
Channel 5
Volume (+)
POWER
Example on screen display:
5-4-3. White Balance Adjustment
Test Pattern:
a) Connect video signal of white to video input
b) Restort to original value : Color temp=0,
Picture=Max,Brightness=50,Backlight=max
a) Connect video signal of white to video input
b) Restort to original value : Color temp=0,
Picture=Max,Brightness=50,Backlight=max
1.
While TV on standby mode, press the following sequence
on the Remote commander.
on the Remote commander.
2.
Select WB with
2
or
5
On the Remote Commander.
3.
Select WPR_C with
1
or
4
On the Remote Commander.
4.
Select data value with
3
or
6
On the Remote
Commander.
5.
Press <I/
1
> to exit.
Note: Refer to Service Items (Table 1) page 17 for other item
and data value.
and data value.
On screen
display
Channel 5
Volume (+)
POWER
Example on screen display:
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
T V
0 0 0
0 0 0
L O C T O P
S E R V I C E
S E R V I C E
A U T O G S E T
F A C T O R Y
P R O G R A M :
G T V :
N V M :
T M 0 . 0 7 0
M R 1 . 0 . 2
T D 0 . 1 0 0
0
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
T V
0 0 0
0 0 0
L O C T O P
W B
W P R _ C
P R O G R A M :
G T V :
N V M :
S E R V I C E
T M 0 . 0 7 0
M R 1 . 0 . 2
T D 0 . 1 0 0
2 5 5
– 18 –
KLV-19T400A,T400G,T400W
RM-GA013
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
6-2. CONNECTOR DIAGRAM
T-CON
CNF1(40)
Speaker L
Speaker R
CN
7000(11)
CN
3001(10)
CN
2000(4)
HT
CN1000(10)
GT
CN6101(3)
AC Power
CN6202(1
CN
7001(4)
BT
LVDS
Speaker L, R
ECS
Key, SIRCS, LED
CN6701(4)
CN3000(40)
CN6201(5)
Inverter, Backlight
KT
CN2802(5)
CN
2801(7)
CN2001(7)
SP Protect, Mix LR
CN6702(2) CN6704(2)
CN6705(2) CN6707(2)
CN(2)
CN(2)
CN(2)
CN(2)
CN3003(4)
CN3002(18)
CN
2800(3)
PUSH
TERMINAL
J
To woofer
CN3400(3)
Woofer
(19T400W)
(19T400W)
Power, Standby,
Audio VCC, Main VCC
Ground
Audio-W 13.2V
CN
6203(1)
CN6204(1)
CN6206(1)
CN6205(1)
CN8002(1)
Lightning
Ground
Ground
– 19 –
KLV-19T400A,T400G,T400W
RM-GA013
6-4. SCHEMATIC DIAGRAM
6-5. PRINTED WIRING BOARDS
Board
Function
Note
BT
I/O, AV INPUT/OUTPUT, HDMI,
Due to complexity of the board, performing
PC,I, HP/AUDIO/LOC TOP/DDR/ component level field repairs are not
POWER DC/ TUNER.FM.IF/
POWER DC/ TUNER.FM.IF/
recommended. Complete board
AV SWITCH.SMIC
replacement is required if service is
GT
Power Supply
necessary.
Therefore schematic diagrams and
Therefore schematic diagrams and
HT Key / LED / SIRCS printed wiring boards are not included.
KT WOOFER (
KT WOOFER (
1
9T400W)
For part number information, refer to
Exploded View or Electrical Parts List
J 3D (19T400W)
section in this manual.
6-6. SEMICONDUCTOR
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
6-3. CIRCUIT BOARD LOCATION
BT Board
J Board
(19T400W)
(19T400W)
KT Board
(19T400W)
(19T400W)
GT Board
HT Board
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