Schematic Diagrams Of A2Fu Board - Sony KDE-37 Service Manual

(2) Schematic Diagrams of A2FU Board

1 3
2
A
B
+11V
C Q2008
IRFR5305TR
11V SW
R2075
47k
1/10W
D2027 RN-CP D2026
MM3Z6V2ST1
UDZSTE-177.5B
R2078 R2076 R2102
2.2k 22k 3.3k
1/10W 1/10W 1/10W
RN-CP
RN-CP RN-CP
5% 5%
Q2009
2SC4081T106R
D R2077
C2104
47k 11V CTRL
1
1/10W
RN-CP
CN2005
13P
TU32V 1
E
GND 2
JL2016
AC_RLY 3
AC_RLY
4.7
R2001
P_SW 4
0
4.7
GND 5 CHIP
TO STBY5V
STBY5V 6
G2F(1/2)BOARD
4.8
+B_OVP
CN6004 +B_OVP 7
TO(2/2)
0
PS_PROT
PS_PROT 8
3.1 JL2017
POW_CTL
POW_CTL 9
4.7
PANEL_ON
PANEL_ON 10
3.2
FAN_ERR
FAN_ERR 11
TO(2/2)
0
F
FAN_DRV 12 FAN_DRV
2.4
THERMO_G 13 THERMO_G
1.5
CN2001
10P
G
GND 1
GND 2
JL2018
SUB6.5V 3 6.5V
6.1
SUB6.5V 4
TO
G2F(1/2)BOARD GND 5
CN6008
GND 6
GND 7
JL2019
SUB11V 8 11V
10.3
SUB11V 9
SUB11V 10
JL2020
H
JL2021
+11V
CN2004
7P
SUB18V 1
GND 2
I
TO ATSC5V 3 ATSC5V TO(2/2)
G2F(1/2)BOARD 4.9
GND 4
CN6009
SW9V 5 SW9V
8.9
SW9V 6
GND 7
+9V
J
K
4 5 6
L2001
PS2001
10uH
3.15A
C2003
C2001 10
100
25V
16V
B
3225
ATSC11V
JL2004
ATSC11V
IC2004
PQ09DZ1U
9V REG
TO(2/2)
1 2 3 4 5
JL2005
ATSC_A9V
R2125 +11V
R2081 C2054
0
0
100
16V
CHIP C2056
CHIP
10
16V
C2055
0.1
16V
B
1608
R2004
47k
1/10W
RN-CP
R2002
47k
1/10W
RN-CP
POW_CTL
R2003
TO(2/2)
47k
1/10W
RN-CP
Q2001
2SC4081T106R
POW. CTRL
STBY5V
6.5V
L2002
PS2002
+6.5V 10uH
3.15A
C2004
C2002 10
100
25V
16V
B
3225
A2FU(1/2)
(POWER SUPPLY)
7 8 9
Q2003
FDS4435A
R2013
SW
0
CHIP 10.3
10.3
L2003
10uH
C2005 C2021
10 10
25V 25V
B B
3225
3225
IC2001
BD9851EFV
DC-DC CONV.
R2025
10k
1/10W SEL1 GND
RN-CP
10.3
RT STB
C2027
R2007 C2015 R2019 1.0 3.7 1
470k 470p 27k 25V
1/10W 1/10W
50V CT VCC B
RN-CP CH RN-CP 3216
1.5 10.3
1608
R2020
3.9k NON2 VREF
1/10W
R20111.8k 1.2 2.5
RN-CP
1/10W RN-CP
INV2 INV1
R2017 680
C2013 4700p 1.2 0
1/10W RN-CP
50V B 1608
FB2 FB1
1.2 0
DTC2 SCP
1.6 0
PVCC2 DTC1
10.3 0
OUT2 PVCC1
5.6 10.3
C2011 C2019
1 R2015 1
PGND OUT1
47k
10V 25V
B 1/10W B
10.3
2012 RN-CP 3216
Q2002 C2025
2SC4081T106R 1
POW. CTRL
25V
B
3216
R2016 R2021 R2026 C2017 R2029
47k 10k 10k 100p 10k
1/10W 1/10W 1/10W 50V 1/10W
RN-CP RN-CP RN-CP CH RN-CP
1608
Q2004
FDS4435A
R2005
SW
0
CHIP 5.6 5.1
L2004
10.3 C2101
100p 10uH
C2102
C2007
100p
10 C2022
25V
10
B
25V
3225 B
R2122
3225
10
5%
Q2014
FDS4435A
R2014
SW
0
CHIP 2.6
6.0 3.5
L2005
10uH
C2006 C2023
10 10
25V 10V
B B
3225
3216
IC2002
BD9851EFV
DC-DC CONV.
SEL1 GND
R2027
15k 6.0
1/10W
RN-CP
RT STB
C2028
R2009 C2016 1.0 4.7
470k 150p 25V
1/10W
50V CT VCC
RN-CP CH 3216
1.6 6.0
1608
R2023
NON2 VREF
R201210k
3.3k
1.0 2.5
1/10W RN-CP 1/10W
RN-CP
INV2 INV1
R2018 2.2k
C2014 1000p 1.0 1.0
1/10W RN-CP
50V B 1608
FB2 FB1
1.5 1.6
DTC2 SCP
1.5 0
PVCC2 DTC1
6.0 1.7
OUT2 PVCC1
3.4 6.0
C2012 C2020
1 1
PGND OUT1
10V 25V
2.6
B B
2012 3216
C2026
1
25V
B
3216
C2018
R2024 R2028 R2030
47k 10k 100p 10k
1/10W 1/10W 50V 1/10W
RN-CP RN-CP CH RN-CP
1608
Q2006
FDS4435A
R2006
SW
0
CHIP 3.4 2.7
6.0 L2006
10uH
C2008
10 C2024
25V
10
B 10V
3225 B
3216
10
11 12
JL2001
D2011
MM3Z13VT1
D2007
D2017
PTZ-TE25-13A R2047
3.3k MMDL914T1
1/10W
RN-CP
C2033
R2033
100p
15k
50V
1/10W
CH
RN-CP
1608
R2034 R2039
68k 3.3k
1/10W 1/10W
RN-CP RN-CP
R2031
10k
1/10W
RN-CP
R2045
C2035
470p 22k
50V 1/10W
CH RN-CP
1608
D2012
RB521S-30-TE61
R2041
470k
1/10W
RN-CP
R2035 R2042 C2036
10k 0 1
1/10W
10V
RN-CP B
2012
C2029 C2031
0.1 0.47
10V
16V D5V
B
B
1608
1608
L2010 10uH
C2044
100
16V
A5V
JL2002
L2007 10uH
D2013
MM3Z6V2ST1
C2041
100
D2008 16V
D2024
PTZ-TE25-6.2A R2048
1k MMDL914T1
1/10W
RN-CP
TO(2/2)
D_DVP
+3.3V
JL2011
L2008 10uH
D2014
MM3Z4V3ST1
C2042
100
16V
D2009
D2025
PTZ-TE25-3.9B R2049
1k MMDL914T1
1/10W
RN-CP
C2034
R2036
100p
18k
50V
1/10W
CH
RN-CP
1608
R2037 R2040
100k 3.3k
1/10W 1/10W
RN-CP RN-CP
1
B
C2037 R2046
470p 22k
50V
1/10W
CH
RN-CP
1608
R2043
470k
D2015
1/10W
RN-CP RB521S-30-TE61
R2038 C2038
47k 1
1/10W
10V
RN-CP B
2012
C2030 C2032
0.1
0.47
16V 10V
B B
1608 1608
JL2003
2.5V
L2009 10uH
TO(2/2)
D2016
MM3Z6V2ST1
C2043
100
16V
D2010
D2023
PTZ-TE25-3.9B R2050
1k MMDL914T1
1/10W
RN-CP
15
13 14
CN8206
TO(2/2) 40P
4.7
STBY5V 1 STBY_5V
2 STBY_5V
3 GND
4 GND
TO(2/2)
8.9
SW9V 5 SW_9V
6 SW_9V
7 SW_9V
FL003
8 GND
TO(2/2)
5.1
D5V
EMI 9 D5V
G
10 GND
11 D5V
12 D5V
13 GND
FL002
14 GND
TO(2/2)
5.1
A5V EMI 15 A5V
G
16 A5V
17 A5V
18 A5V
TO
19 GND
A1U(3/3)BOARD
20 GND CN010
21 GND
22 GND
FL001 23 GND
3.5
3.3V EMI 24 3.3V
G
25 3.3V
26 NC
TO(2/2)
10.3
11V
27 11V
28 11V
29 GND
TO(2/2)
0
AC_RLY 30 AC_RLY
31 GND
32 NC
SW9V
33 GND
+11V
34 GND
35 GND
36 NC
37 GND
38 GND
39 GND
40 NC
B-SS12324<UC.>-A2FU-P1
KDE-37XS955/42XS955 (UC) 3-19