Sony KDL-20B4050 Service Manual page 40

Flat panel color tv
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A
B
C
D
E
F
GS1-SE2
1
2
GS1
3
4
5
C6001
4700p
250V
F
6
7
CM6006
CM6005
8
9
C6002
470p
250V
B
CONNECTED TO SECONDARY BY METAL SUPPORT
C6003
0 . 2 2
275V
XX
ET6001
10
3
EY6010
EY6013
4
XX
3
EY6014
JW6330
11
EY6016
4
GND_1
R6002
E
ET6000
C6004
275V
12
CM6002
VD6000
CN6001
JL030
XX
EY6003
CM6004
GND
1
C6000
4700p
F6000
13
TO CN6205 A BOARD
250V
4A
FH6000
E
250V
EY6002
CM6003
14
CN6000
3P
WHT
EY6001
JL031
JL032
EY6000
15
CM6000
CM6001
C6050
16
220p
250V
B
17
18
19
20
21
22
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
A
B
C
D
E
F
G
H
I
J
K
L
1/2
POWER SUPPLY
EY6125
EY6124
R6009
0 . 1
D6000
D4SB60L-F
EY6027
1/2W
450V
RF
220
'
C6315
R6010
R6011
R6013
R6017
R6018
C6015
820k
820k
820k
7 . 5 k
27k
0 . 0 1
1/10W
D6004
1/10W
R6019
25V
1/10W
1/10W
1/10W
RN-CP
RN-CP
RN-CP
MM3Z15VT1
RN-CP
B
EY6028
EY6026
RN-CP
XX
1608
'
EY6029
R6023
XX
Q6000
MSD601-RST1
C6006
4700p
C6013
1000p
250V
50V
CH 1608
R6012
F
22k
R6022
13k
1/10W
1/10W RN-CP
RN-CP
C6009
R6021
XX
0 . 0 1
25V
B
EY6018
1608
R6016
R6220
C6017
10k
3 . 3
XX
1/10W
C6016
10
10W
RN-CP
RB
50V
EY6019
D6001
C6014
4 . 7
EP05FA20
50V
R6003
R6005
D6020XX
220k
220k
2012
1/10W
1/10W
C6010
1000p
RN-CP
RN-CP
RN-CP
50V
B
1608
1/10W
2012
2012
100k
R6008
D6003
R6007
220k
MA111-TX
1/10W
C6011
47
25V
RN-CP
R6004
R6006
2012
220k
220k
D6002
2012
1/10W
1/10W
EP05FA20
RN-CP
RN-CP
RN-CP
1/10W
220k
2012
2012
2012
R6014
R6020
110
RN-CP
1/10W
1/10WRN-CP
220k
R6015
CM6007
C6005
C6037
470p
XX
250V
B
C6007
470p
250V
B
PT
1
EY6011
L6002
EY6012
2
1
XX
EY6015
L6003
EY6017
JW6331
2
XX
0 . 4 7
PT
R6200
4 . 7
1/4W
FPRD
EY6101
EY6086
XX
XX
C6200
EY6087
XX
EY6135
G
H
I
J
K
L
M
N
O
P
Q
R
S
1
15
2
14
EY6094
3
13
EY6095
4
12
EY6091
EY6096
C6022
R6040
150p
2.2M
1kV
1/4W
SL
RN
11
EY6046
MCZ3001DB
EY6097
Q6003
IC6000
2SK3568(LBS2SONY1Q)
R6030
10
JL042
1/4W
6
10
FPRD
Vsense
VD
EY6092
EY6098
F/B
D6007
MM3Z15VT1
7
9
Ct
VG(H)
EY6111
R6036
S
EY6112
RT
VS
D6022
10k
8
XX
1/10W
GND
VB
RN-CP
EY6047
D6010
T6201
MM3Z15VT1
TIMER
2SK3568(LBS2SONY1Q)
Q6004
SS
VG(L)
EY6048
C6020
VC1
P-GND
0 . 1
D6021
50V
OCP
VC2
XX
B
EY6055
2012
C6023
R6041
C6024
150p
2.2M
0 . 0 2 2
1kV
1/4W
800V
SL
RN
R6031
PP
10
EY6054
D6008
1/4W
FPRD
UF4005PKG23
S
R6035
10k
EY6049
1/10W
EY6050
EY6052
RN-CP
XX
XX
D6009
C6018
MM3Z15VT1
R6045
0 . 0 1
C6019
25V
47
XX
B
25V
1608
D6006
EY6051
EY6053
MM3Z15VT1
R6043
0 . 2 2
2W
RS
R6028
160
1/10W
RN-CP
R6042
470
1/10W
RN-CP
C6026
XX
R6044
0
CHIP
5%
RN-CP
1/10W
220k
R6068
MA111-TX
D6025
Q6008
2SC3052EF-T1-LEF
1608
0.5%
RN-CP
1/10W
1
10k
C6021
R6032
Q6001
MSB710-RT1
5%
RN-CP
1/10W
2 . 2 k
R6075
RN-CP
R6026
10k
1/10W
R6073
1/10W
5%
22k
10k
D6005
R6025
RN-CP
RN-CP
1/10W
MMDL914T1
1/10W
RN-CP
2 . 2 k
5%
R6074
D6212
R6029
3
PZU5.6B2
MA111-TX
22k
Q6002
1/10W
2SC3052EF-T1-LEF
RN-CP
1
R6069
R6070
R6071
R6080
330k
330k
220k
220k
1/10W
1/10W
1/10W
1/10W
RN-CP
RN-CP
RN-CP
RN-CP
1608
2
RN-CP
IC6001
B
1/10W
MM1431ATT(CN)
25V
0 . 0 1
15k
R6072
C6043
R6027
22k
1/10W
RN-CP
R6037
CHIP
1k
0
1/10W
RN-CP
R6039
R6024
100k
1/10W
RN-CP
R6038
PH6000
0
PC123Y22JOOF
CHIP
Q6005
POWER ON
2SC3052EF-T1-LEF
JL049
JL048
JL047
JL046
JL045
10ERB20-TB3
D6206
1
15
50V
100
C6318
2
14
3
4
R6205
100k
1W
RS
6
10
C6206
EY6084
0 . 0 0 1
630V
9
PP
XX
C6207
8
D6203
EY6085
EY6090
1F6G
D6204
T6200
8
7
5
D1NS4-TR2
MIP2H2
IC6200
10ERB20-TB3
1
2
3
4
D6207
C6209
470p
R6204
250V
1608
D6202
2 . 2
B
B
10ERB20-TB3
1/4W
16V
0 . 1
FPRD
C6316
R6224
5 . 6 k
C6202
1/10W
C6205
1608
2 . 2
RN-CP
3 . 3
CH
50V
0.5%
50V
50V
100p
C6317
R6206
1k
D6205
1/10W
UMZ16NT106
RN-CP
R6203
0
R6207
R6202
XX
0
CHIP
CHIP
B
PH6200
C6208
PC123Y22JOOF
1000p
50V
1608
M
N
O
P
Q
R
S
- 33 -
T
U
V
W
X
Y
C6038
XX
D6018
SG10SC9F5-5009F23
EY6105
SIGNAL_VCC
EY6099
PS6002
3.15A
C6034
1000
16V
EY6134
EY6100
EY6106
EY6093
*JW6000
EY6066
EY6067
*EY6070
EY6103
XX
XX
EY6104
EY6102
*L6005
*C6036
10uH
XX
EY6107
GND_1
D6026
C6030
3300
SG10SC9F5-5009F23
25V
*EY6071
EY6108
XX
SIGNAL_VCC
PS6003
D6214
3.15A
D4SBS6-F
R6051
EY6130
XX
JW6332
EY6120
XX
'
EY6133
AUDIO_VCC
JL035
EY6131
C6028
1000
D6215
GND_1
35V
RB053L-30TE25
'
L_IN
EY6121
L_IN_GND
EY6132
AUD_GND
R_IN
R_IN_GND
1608
1608
B
B
50V
50V
0 . 0 0 1
0 . 0 0 1
C6300
C6302
1608
1608
B
B
50V
50V
0 . 0 0 1
0 . 0 0 1
C6301
C6303
GND_1
R6057
1 . 2 k
1/10W
RN-CP
R6056
XX
R6062
C6035
MAIN FB
RN-CP
4700p
50V
1/10W
B
330
1608
R6063
R6065
R6052
RN-CP
1k
1k
1/10W
1/10W
1/10W
5 . 6 k
RN-CP
RN-CP
R6055
0
R6058
C6031
2 . 2 k
PH6002
CHIP
0 . 1
1/10W
MM3Z22VT1
PC123Y22JOOF
50V
D6019
RN-CP
B
2012
3
R6066
IC6002
1
4 . 7 k
TL1431CZ-AP
1/10W
RN-CP
R6064
1k
2
1/10W
RN-CP
GND_1
R6046
10k
1/10W
AC DET
RN-CP
5%
5%
1608
RN-CP
R6001
B
1/10W
R6067
330
Q6009
25V
10k
0 . 1
XX
1/4W
2SC3052EF-T1-LEF
R6047
C6042
5%
PH6001
PC123Y22JOOF
D6023
5%
RN-CP
1/10W
22k
R6061
5%
RN-CP
1/10W
22k
R6076
R6049
22k
1/10W
RN-CP
JL059
JL057
C6025
R6053
R6048
R6050
1k
1
22k
10k
1/10W
50V
1/10W
1/10W
RN-CP
RN-CP
RN-CP
Q6007
ISA1235AC1TP-1EF
GND_1
Q6006
JL058
2SC3052EF-T1-LEF
R6054
10k
50V
1/10W
JL060
1
JL043
JL044
RN-CP
C6027
GND_1
GND_1
GND_1
R6246
CHIP
R6245
R6243
0
R6244
CHIP
XX
0
XX
L6204
D6211
10uH
RB551V-30TE-17
C6211
470
L6208
16V
XX
R6218
XX
R6219
JL040
XX
JL041
GND_1
5%
RN-CP
1/10W
3 . 3 k
R6221
R6210
10k
1/10W
RN-CP
C6212
0 . 1
R6209
16V
47
B
1/10W
RN-CP
1608
3
1
R6211
2
6 . 8 k
1/10W
RN-CP
JL039
T
U
V
W
X
Y
Z
AA
BB
CC
DD
EE
TO INVERTER
1
INVERTER_VCC
2
INVERTER_VCC
3
INVERTER_VCC
4
INVERTER_VCC
5
INVERTER_VCC
JL006
6
INVERTER_GND
JL007
7
INVERTER_GND
8
INVERTER_GND
9
INVERTER_GND
10
INVERTER_GND
CN6002
10P
CN6201
11P
1
SIGNAL_VCC
2
SIGNAL_VCC
3
SIGNAL_VCC
JL014
4
GND
JL015
5
GND
JL016
6
GND
7
NC
8
NC
JL022
9
GND
10
GND
11
NC
JL023
AMP_MUTE
1
AMP_MUTE
JL017
2
L_IN
JL018
3
L_IN_GND
JL019
4
R_IN
JL020
5
R_IN_GND
CN6202
5P
TO CN6301 B BOARD
1
3.3V_STBY
2
3.3V_STBY
JL026
3
GND
4
GND
C6213
5
GND
XX
6
GND
R6213
JL028
0
CHIP
L6202
7
AC_OFF_DET
L6201
XX
JL029
XX
R6212
8
POWER_ON
0
CHIP
9
NC
CN6200
9P
Z
AA
BB
CC
DD
EE
~ GS1 Board Schematic Diagram [ Power Supply ] Page 1/2 ~
FF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
FF

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