DOWNLOAD Sony KF-E42A10 / KF-E50A10 Service Manual ↓ Size: 5.38 MB | Pages: 60 in PDF or view online for FREE

Model
KF-E42A10 KF-E50A10
Pages
60
Size
5.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-e42a10-kf-e50a10.pdf
Date
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Sony KF-E42A10 / KF-E50A10 Service Manual ▷ View online

– 13 –
KF-E42A10/E50A10
K
RM-SA001 RM-SA001
BLOCK DIAGRAM
S2 board
AGU board
IC8002
TV Micro-computer
Fan1
Fan2
Fan3
Fan4
B board
QG board
T2 board
T1 board
4
IC7180
Temp.
Sensor
7
10
13
CN8002
ATSC
10.5V
3
1
2
1
3
1
SW
SW
HV-DET
Lamp Driver
IIC-TV
126
38
128
127
+12V
CN8403
CN8003
CN8003
CN8003
CN8410
CN8410
CN8410
Lamp
14
15
13
12
7
8
5
7
8
5
7
133
134
132
LAMP COVER
LAMP-HV-DET
LAMP-PROT
IIC
IC4100
BE Micro-computer
B_12V
FAN-ERR
LB-ERR
HB board
Temp.
Sensor
IIC-TV
BE-OVP
ATSC-OVP
IIC
IC7021
KF-E42A10/E50A10
RM-SA001 RM-SA001
– 14 –
Use the following to determine the lamp and panel time of a set.
CONFIGRATION
00
SERVICE
CP18_COLOR_SYS
00
00A0
BE Micro
Press Channel-4
Press Channel-4
Reading Lamp and Panel time
After completing the changes exit service mode by turning off the set using the Remote Commander or the
power switch.
Exiting Service Mode
In standby mode, press the buttons on the Remote Commander sequentially, in rapid succession, as shown below:
1.  Press  Display  , Channel  5  , Sound Volume  +  , Power ON
2.  To enter BE-micro service menu, press JUMP 2 times.
3.  To display the lamp time, press Channel-4.
     The screen displays:
    “ Total lamp time is 14 hours”
4.  To display the panel time, press Channel-4.
     The screen displays:
    “ Total panel time is 14 hours”
 
5.  To display the lamp time clear, press Channel-5 
     7 times and Channel-1.
To reset the lamp time press Channel-3 > MUTING > ENT.
WRITE (Character color is red) is momentarily displayed and the lamp time is reset to “0”.
Screen Display Method
m
GW_SPECIAL
34
SERVICE
LAMP_TIME
02
00000014
BE Micro
m
Press Channel-5 7 times, 
Channel-1
GW_SPECIAL
34
SERVICE
PANEL_TIME
01
00000014
BE Micro
OPTION_E
20
SERVICE
LAMP
01
0000
BE Micro
m
– 15 –
KF-E42A10/E50A10
K
RM-SA001 RM-SA001
SECTION 2
DISASSEMBLY
2-1. REAR COVER
3
3
1
  Pull down the claw
Lamp door
E42A10
E50A10
KF-E42A10/E50A10
RM-SA001 RM-SA001
– 16 –
2-2. SERVICE POSITION
3  Side stay (L)
1  2 screws (+BVTP 4x16)
6
  Pull out chassis block slightly
A
C
B
A
5
  Pull out B block slightly
4
  3 screws (+BVTP 4x16)
B
C
7
Loosen wire holders
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