Sony KF-42E200A / KF-50E200A / KF-55E200A (serv.man2) Service Manual ▷ View online
– 13 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
BLOCK DIAGRAM
S2 board
A board
G board
IC1700
TV Micro-computer
Fan1
Fan2
Fan3
B board
T2 board
T1 board
IC7180
Temp.
Sensor
2
13
2
CN8000
CN8004
CN1201
CN6011
CN8002
3
1
9
8
3
1
SW
SW
HV-DET
Lamp
Driver
IIC-TV
38
128
+12V
CN8002
CN8002
CN8002
CN8002
CN8003
CN8003
CN8003
CN6011
CN6011
CN6011
CN1700
CN5500
CN5500
CN5500
CN1700
CN1700
CN1201
CN1201
CN1201
Lamp
10
11
12
12
6
6
7
10
1
6
10
A9
B9
A10
A9
B9
A10
133
134
132
LAMP COVER
LAMP-HV-DET
LAMP-PROT
IIC
IC4100
BE Micro-computer
FAN-ERR
LB-ERR
HB board
Temp.
Sensor
IIC-TV
IIC
IC7021
2
2
– 14 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
Use the following to determine the lamp and panel time of a set.
CONFIGRATION
00
SERVICE
CP18_COLOR_SYS
00
00E6
BE Micro
Press Channel-5 6 times,
Channel-1
Channel-1
Press Channel-1
Reading Lamp and Panel time
To exit the service mode, please turn 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 , Channel 5 , Sound Volume + , Power ON
2. To enter BE-micro service menu, press 2 times.
3. To display the panel time, press Channel-5 6 times
and Channel-1.
and Channel-1.
The screen displays:
“ Total panel time is 14 hours”
“ Total panel time is 14 hours”
4. To display the lamp time, press Channel-1.
The screen displays:
“ Total lamp time is 14 hours”
“ Total lamp time is 14 hours”
5. To display the lamp time clear, press Channel-5
7 times and Channel-1.
7 times and Channel-1.
To reset the lamp time press Channel-3 > MUTING > Channel-0
WRITE (Character color is red) is momentarily displayed and the lamp time is reset to “0”.
WRITE (Character color is red) is momentarily displayed and the lamp time is reset to “0”.
Screen Display Method
m
GW_SPECIAL
34
SERVICE
PANEL_TIME
01
00000014
BE Micro
m
Press Channel-5 7 times,
Channel-1
Channel-1
GW_SPECIAL
34
SERVICE
LAMP_TIME
02
00000014
BE Micro
OPTION_E
2D
SERVICE
LAMP
01
0000
BE Micro
m
– 15 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
SECTION 2
DISASSEMBLY
1
4 screws(+BVTP 4x16)
2
7 screws(+BVTP 4x16)
KF-42E200A
KF-50E200A/55E200A
1
5 screws(+BVTP 4x16)
2
8 screws(+BVTP 4x16)
Rear cover
2-1. REAR COVER
3
– 16 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
1
3 screws(+BVTP 3x12)
2
2 screws(+PSW M3x8)
Terminal bracket
Shield case
P block assembly
P board
3
4
5
connector
2-2. P BOARD
Note:The photograph uses the ME model. Actually, there is no PFC coil.
6
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