Sony KDL-26EX550 Service Manual ▷ View online
DISASSEMBLY
1-1. KDL-26EX550
1-1-14. FLEXIBLE FLAT CABLE AND LCD PANEL
FLEXIBLE FLAT CABLE
1
2
FLEXIBLE FLAT CABLE
Disconnect
LCD PANEL
KDL-26EX550
25
SEC 2. ADJUSTMENT
HOW TO ENTERING SERVICE MODE
1) Turn on the main power switch to place this set in standby mode
1) Turn on the main power switch to place this set in standby mode.
2) Press the buttons on the remote commander as follows, and entering service mode.
2) Press the buttons on the remote commander as follows, and entering service mode.
5
DISPLAY
TV POWER
Channel
Volume
3) Service mode display.
Note: First of all, when you enter Service Mode, you can see “Digital” service mode.
Whenever you press “OPTIONS” or “JUMP” on remote, each service mode is changed.
“Digital” -> “Chassis” -> “VPC”
CHASSIS
SERVICE
000
WYVERN
Category
name
name
Category number
DIGITAL SERVICE
001 OP
000 VERS ‐‐‐
000 VERS ‐‐‐
000
S2_NOISE_TH 32
name
g y
Item number
Item number
<MAIN> <EXT>
DM1.301W00AA RF:01.05
WF1 003W00AA WF:2 0 0 99
DM1.301W00AA RF:01.05
WF1 003W00AA WF:2 0 0 99
Item name
Data
WF1.003W00AA WF:2.0.0.99
DF1.001W00AA WF:0B
YM1.010W00AA CAM:X.XXX
DB2.105W00AA FD:XXXX
(DM1.301W00AA)
DD1.016W00AA
WP0.521W00AA <PEM>
MID:1C117081 PM1.012W00LU
PID:04020000 PB1.000W00LU
PNL:LTY320AB01 PL1 011J46LUX
DF1.001W00AA WF:0B
YM1.010W00AA CAM:X.XXX
DB2.105W00AA FD:XXXX
(DM1.301W00AA)
DD1.016W00AA
WP0.521W00AA <PEM>
MID:1C117081 PM1.012W00LU
PID:04020000 PB1.000W00LU
PNL:LTY320AB01 PL1 011J46LUX
KDL-26EX550
26
PNL:LTY320AB01 PL1.011J46LUX
POP:X.XXX PD1.011J46LUX
POP:X.XXX PD1.011J46LUX
ADJUSTMENT
4) How to use the remote commander.
Function
The flow of control
Service mode on
<Test>+<TV>/<Display><5><Vol Up><Power>
Service mode off
<Other> / <Power off + on>
Item up / down
<1>/<4>
Category up / down
<2>/<5>
Data up / down
<3>/<6>
Test reset
<8> + <Mute> + <0>
Read data
<9> + <0>
Execute
<10 or 0>
W it d t
M t
0
5) After entering service mode then turn off the power switch
Write data
<Mute> + <0>
Change module
<Jump> / <Option>
5) After entering service mode, then turn off the power switch.
KDL-26EX550
27
ADJUSTMENT
CHANGE DATA
Note: “Digital” service mode don’t have to Save (
except
“002 MODEL” and “005 CHPRSET” category)
DIGITAL
SERVICE
004 TUNER
000 !A_NOSIG_DET
000 !A_NOSIG_DET
001
Note: Digital service mode don t have to Save. (
except
002 MODEL and 005 CHPRSET category)
1) Change Data of “Digital” service mode. (
except
“003 DIG_SRV_MODE” category)
a. Press “2 / 5” on remote to select (up / down) category.
b. Press “1 / 4” on remote to select (up / down) Item.
c. Press “3 / 6” on remote change (up / down) data.
b. Press “1 / 4” on remote to select (up / down) Item.
c. Press “3 / 6” on remote change (up / down) data.
DIGITAL
SERVICE
003 DIG_SRV_MODE
000 TEST PATTERN
000 TEST PATTERN
‐‐‐
2) Change Data of “Digital” service mode. (
“003 DIG_SRV_MODE”
category)
“003 DIG_SRV_MODE” is one category of “Digital” service mode.
Please note because this operation is special.
Please note because this operation is special.
“2 / ”
l
“003 G S
O
”
_
a. Press “2 / 5” on remote to select “003 DIG_SRV_MODE”.
b. Press “1 / 4” on remote to select (up / down) Item.
c. Press “0 / 10” on remote to select item.
d. Press number key “1”~”9” directly. “*” stamp move.
b. Press “1 / 4” on remote to select (up / down) Item.
c. Press “0 / 10” on remote to select item.
d. Press number key “1”~”9” directly. “*” stamp move.
DIGITAL(DIG_SRV_MODE) SERVICE
e. Press “12 / enter / select” to decide and advance next step. Press “return”, when returning on the
previous page.
TEST_PATTERN
*1 Video
2 Audio
KDL-26EX550
28
Click on the first or last page to see other KDL-26EX550 service manuals if exist.