Read Sony KDL-40X3000 / KDL-46X3000 Service Manual online
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~ FB2 Board Schematic Diagram [ PC & HDMI Inputs ] Page 17B/17 ~
O
P
10
11
R
Q
O
P
S
T
U
V
W
15
16
14
12
13
QR
S
T
U
V
W
1
5
6
4
2
3
8
9
7
K
L
M
N
K
L
M
N
GND_1
TP3938
1k
R3936
0.5%
12345
PQ070XNA1ZPH
IC3902
VIN
EN
VOUT
VREF
GND
1k
R3934
0.5%
GND_1
JL3937
D3905
XX
XX
R3932
GND_1
GND_1
JL3935
TP3936
C3916
4.7
C3926
4.7
2
10V 10 C3932
X7R
3216
33
R3935
10V 0.47 C3930
+8V5
+3V3
+2V5
+1V5
DTT_PON
XX
R3933
0
R3923
RN-CP
8.2k
R3912
0.5%
RN-CP
39k
R3924
0.5%
JL3926
MA24D5000BS0
D3901
6
5
4
3
2
1
D
D
G
S
D
D
RTL035N03TR
Q3903
0
R3930
JL3927
0
R3909
JL3930
XX
R3919
JL3922
10V 10
C3921
X7R
XX
R3916
XX
R3918
1608
25V 680p
CH
C3924
JL3934
0
R3931
JL3933
0
R3927
0
R3908
3216
10V 10
X7R
C3925
16V 0.1
C3914
0
R3910
R3915
XX
0
R3928
6
5
4
3
2
1
D
D
G
S
D
D
RTL035N03TR
Q3902
XX
C3922
DTT_PON
JL3928
D3902
XX
0
R3911
0
R3920
JL3925
JL3921
GND_1
TP3931
TP3932
TP3939
XX
C3941
XX
C3942
XX
R3937
XX
R3938
XX
R3939
XX
R3940
XX
R3941
XX
R3942
XX
C3943
XX
C3944
RN-CP
0.5%
2.2k R3929
50V 330p
CH
C3929
RN-CP
33k
R3921
0.5%
2012 25V
1
C3919
B
2012
25V
1
C3915
B
4.7uH L3900
4.7uH L3901
CHIP
0
R3925
RN-CP 180k R3926
0.5%
2012
6.3V
10
X6S
C3934
2012
6.3V
10
X6S
C3938
2012
6.3V
10
X6S
C3937
2012
6.3V
10
X6S
C3933
2012
6.3V
10
X6S
C3935
2012
6.3V
10
X6S
C3936
2012
6.3V
10
X6S
C3940
2012
6.3V
10
X6S
C3939
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CXA3738N-T4
IC3900
VCC
OUT1H
OUT1L
REGA
RT
FB1
INV1
SCP/SOFT1
SCP/SOFT2
INV2
FB2
GND
STB
OUT2L
OUT2H
REGB
16V 0.1
C3931
C3920
0.1
C3918
0.1
1SMA5915BT
D3904
12345
IC3901
VIN
EN
VOUT
VREF
GND
R3917
0.5%
2.2k
R3914
33
R3913
0.5%
1k
GND_1
DTT_PON
GND_1
XX
R3943
4.7
C3927
1SMA5915BT
D3903
25V 0.033
B
C3923
Cu Heatsink
-----------
Add 12mm x 12mm area
Connect to TAB of
Regulator
NOTE R3936, R3934
ARE 0.5% TOLERANCE.
EMMA 2V5 REG
Distribute these Capacitors
around the PWB
KEEP CLOSE TO IC3502
SNUBBER CIRCUIT FOR EMI/
BEAT CM - REVIEW IF REQ’D
TO DELETE IF POSSIBLE
AFTER TESTING
SNUBBER CIRCUIT FOR EMI/
BEAT CM - REVIEW IF REQ’D
TO DELETE IF POSSIBLE
AFTER TESTING
NOTE R3913, R3917
ARE 0.5% TOLERANCE.
FB2
17B/17
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