Bu2 Board Schematic Diagram (8 Of 12) - Sony KDL-32XBR4 Service Manual

BU2 BOARD SCHEMATIC DIAGRAM (8 OF 12)

1 | 2 | 3 | 4 | 5 |
A
—
B
12V
REG12V
—
C
REG12V_2 D7001
MA111-TX
—
*C7005 C7008 MIC5235YM5TR
24V 0 . 1 4 . 7
3.15A 25V 25V IC7001
F7000 B X7R
1608 3216
VIN
D
GND
C7004
100
16V ON/OFF
GND
8 7 6 5
C7015 D4 D3 D2 D1
ovp 0 . 0 0 1
50V
X7R
—
NAND_3.3V 1005
GND S1 S2 S3 G
R7001
1 2 3 4 220
D7004
1/16W
CHIP MA8068-M-TX
E 5%
R7183
D7022
0
MA8056-TX
CHIP R7092
C7013 39k
470p 1/16W
— 50V
RN-CP
CH 0.5%
L7001 1005
10uH
25V
220
GND C7006 C7016
1
16V
GND GND
B
F 2012
C7011
2200p
50V
B
R7110 C7009
47 33p 1005
1/16W
50V
CHIP CH
5% R7093
— 1005
1005 47k
1/16W
RN-CP
0.5%
VOLTAGE THRESHOLD DETECT
R7108
22k
R7103 1/16W
15k
PST3629UL CHIP Q7008
G 1/16W 5%
RN-CP IC7009 2SC3052EF-T1-LEF
0.5%
RN-CP
GND OUT
R7095
470
1/16W
VDD CD R7109
C7150 RN-CP
R7104 0 0.5%
10k 0 . 0 1
— 25V CHIP
1/16W X7R
RN-CP
1005 1005
0.5% Q7007
2SC3052EF-T1-LEF
GND
POWER4
R7105
10k
H 1/16W
CHIP
5% R7106
10k
1/16W
CHIP
5%
—
GND
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-32XBR4/40D3000
6 | 7 | 8 | 9 | 10 | 11 |
F7001
3.15A
24V
C7000
C7001
C7002 10 10
9V 25V 25V
100
X7R X7R
16V 3225 3225
GND GND GND
9V
C7010 C7012
4 . 7 0 . 1
25V 16V
X7R
3216 1005
VOUT R7010
470k
1/10W
RN-CP D7003
0.5% MA8100-M-TX
VADJ
GND
R7009
68k
1/16W
GND
RN-CP
0.5%
R7005
6 . 8 k
1/16W
RN-CP
0.5%
GND
R7013
TPS40200DRG4 C7022
1000p 0
IC7008 R7100
50V CHIP C7007
B 0 . 0 3 3
10
1005 1/4W
R7099 25V
6 . 8 k RN-CP
RC VDD
1/16W
CHIP GND
5%
SS ISNS
COMP DRV
Q7009
R7102
0 RSQ035P03TR
FB GND CHIP 5V
1005 R7012
C7148 0
*C7017
330p
R7097 50V 0 . 1 CHIP 5V_USB
2 . 2 k 25V
CH 500mA
1/16W 1608 B L7008
RN-CP 1608 22uH 850mA
0.5%
FB7000
C7146 C7147
22 100
R7096 R7098 R7101 D7020 16V 16V
B
R7094 10k 10k 47
2 . 7 k 1/16W 1/16W 1/16W RSX201L-30TE25 3225 5V_TU
1/16W RN-CP RN-CP CHIP 350mA
0.5% 0.5% 5%
0.5%
GND R7016
0
*C7019
0 . 1
25V
B
GND GND 125mA
1608
REG5V
R7017
0 C7111
0 . 0 0 1
DDR_1.8V *C7020 50V
0 . 1
X7R
B 1005
25V
GND GND
D1.8V
R7089
0
CHIP
R7018 R7022 R7025 R7027
*C7024
100k 1k 110k 10k
1005 0 . 1 1/10W 1/16W 1/16W
25V
RN-CP B RN-CP RN-CP CHIP
R7021 5% 0.5% 5%
0 1608
1005 GND
1 2
R7023
560
1/10W
LM2903DT RN-CP
IC7002 5%
OUT VCC
1
IN- OUT
R7019 D7009
R7028
10k MA111-TX
750k
1005 IN+ IN- 1/16W
RN-CP
0.5%
GND IN+
R7026
GND
100k
D7008 1/16W
MA8039-H-TX RN-CP
R7020 0.5%
0
1005
GND
POWER2
JL7004
/EJTAG_RESET 2 1
/EJTAG_RESET
R7024
100
1/16W
CHIP
5%
JL7002 JL7003
C7025
D3.3V 0 . 2 2
GND OUT 6.3V
B
1005
1
VDD CD
C7021
220 C7023
0 . 1
4V
16V IC7003 D3.3V
1005 PST3629UL
GND GND
12 | 13 | 14 | 15 | 16 | 17
R7047 C7047
2 . 2 k
220p
1/16W 16V
RN-CP
0.5%
1 2 1 2 1 2
R7059
47
1/16W
CHIP
1 2 1 2 1 2 1 2
R7035 R7041 R7048 R7055
3 . 3 k 47k 100 100k R7079
1/16W 1/16W 1/16W 1/16W 0
RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 0.5%
CHIP
2 1
R7045 C7051 C7055
10
33k 25V 1
1/16W 10V R7069
X7R B 0
RN-CP 3225 FDS6986AS-NL
0.5% GND 1608
CHIP Q7002
C7031 C7045 1 2
33p 1000p INV1 LH1
50V 50V
CH B
1005 1005
FB1 OUT1_U
1 2
SOFTSTART1 LL1
C7033
0 . 0 1 5
16V
NC OUT1_D
B
1005
1 2
1 2
CT OUTGND1 1 2
C7034 *C7056 0 . 1 R7071
22p 3 . 3
1 2
50V NC TRIP1 1/10W
CH R7065 10k RN-CP
1005 5%
GND VCC
1 2
0.5%
*C7057 0 . 1
C7065 *C7067
1 2 1 2 0 . 1
REF TRIP2 1
R7066 12k 25V 25V
C7035 B
0 . 1
1 2 1 2 2012 1608
STBY1 VREF5 R7063 C7058 1
0.5%
C7036 0 R7080
1000p CHIP 0
50V 1 2
STBY2 LVSD CHIP
B C7059 1
1005 GND
2 1
1 2
SCP OUTGND2
C7037
0 . 2 2
6.3V
NC OUT2_D FDS6986AS-NL
Q7003
1 2
SOFTSTART2 LL2
C7038
0 . 0 1 5
16V
FB2 OUT2_U
B
C7029 1005
1000p
1 2
50V
B INV2 LH2
C7027 1005
33p C7053
1
50V
CH 10V
1005 B
1608
1 2
R7072
3 . 3
1/10W
1 2 1 2 1 2 1 2 1 2 RN-CP
R7036 R7042 R7051 R7057 R7061
270k 270k 100 100k 47
GND 1/16W 1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP CHIP
0.5% 0.5% 5% 0.5% 5%
1 2 1 2
R7052 C7049
2 . 2 k 220p
1/16W
16V
RN-CP CH
0.5%
1005
R7049
2 . 2 k
C7048
1/16W 220p
RN-CP
16V
0.5%
R7037 R7043
1 . 5 k 33k 1 2 1 2 1 2
1/16W 1/16W R7060
RN-CP RN-CP
47
0.5% 0.5% 1/16W
1 2 1 2 1 2 1 2 CHIP
5%
R7050 R7056 R7081
100 100k 0
1/16W 1/16W
CHIP RN-CP CHIP
0.5%
2 1
C7052
10 R7070
R7046 IC7005 25V 0
X7R C7060
33k TPS5124DBTRG4 1
1/16W 3225 CHIP Q7001
GND 10V
RN-CP B FDS6986AS-NL
0.5%
C7046 1608
C7032 1 2
33p 1000p INV1 LH1
50V 50V
CH B
1005 1005
FB1 OUT1_U
R7073
1 2 3 . 3
SOFTSTART1 LL1 1/10W
RN-CP
C7039 5%
0 . 0 1 5
16V
NC OUT1_D
B
1005
1 2
1 2
CT OUTGND1
1 2
C7040
22p *C7061 0 . 1 25V
1 2
50V
CH NC TRIP1
R7067 10k 1/16W 0.5%
1005
GND VCC
1 2
*C7062 0 . 1 25V
C7041 0 . 1
1 2 16V 1 2 C7066 *C7068
REF TRIP2 1 0 . 1
25V
R7068 10k 1/16W 0.5% 25V
B
C7042 1 1000p 2 50V 1 2 2012
1608
STBY1 VREF5
R7064 R7082
0 C7063 1 10V 0
CHIP 1 2
STBY2 VLSD CHIP
2 1
C7064 1 10V GND
C7043 1 0 . 2 2 2 6.3V
SCP OUTGND2
NC OUT2_D FDS6986AS-NL
Q7004
2 1 2
SOFTSTART2 LL2
C7044 0 . 0 1 5 16V
FB2 OUT2_U
C7028
C7030
33p 1000p
50V 1 2
50V INV2 LH2
CH B
R7034 1005 1005 R7074
C7054
100k R7040 1 3 . 3
1/16W 1/10W
22k 10V RN-CP
CHIP 1/16W B
5% RN-CP 5%
1608
0.5% 1 2
1 2 1 2 1 2 1 2 1 2
R7038 R7044 R7053 R7058 R7062
30k 56k 2 . 7 k 100k 47
GND 1/16W 1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP RN-CP RN-CP CHIP
0.5% 0.5% 0.5% 0.5% 5%
1 2 1 2
R7054 C7050
2 . 2 k
220p
1/16W 16V
RN-CP CH
0.5%
1005
RESET 3225 CAPACITO PROTECTOR
E E
ET7000 ET7001
GND GND
2
GND
R7030
4 . 7 k
1/16W
CHIP
5%
C7026
100p
50V
CH TO XILLEON RESET# INPUT PIN
1005
GND < PAGE 3
2 1
/RESET_SYSTEM
R7032
0
CHIP
| 18 | 19 | 20 | 21 | 22 | 23
D2.5V
C7077
1
10V
B
1608
GND
D2.5V
0.8A
D2.5V_ATI
R7091
0
VDDMQO
C7073 CHIP
10
D2.5V
25V
X7R
3225
JL7005
1
1 2
L7004 R7087
10uH C7096 C7100
C7098 0
1.85A 220 220 0 . 1
4V 4V 16V
C7086 CHIP
C7078 1005
10 0 . 1 C7092
10V 16V
220 GND GND GND
B 4V
3216 1005
GND
D1.0V
1.5A
C7074
10
25V
X7R D1.0V
3225
RB160M-30TR
1 2 D7010
L7006
5.6uH C7079 C7087
3.9A 10 0 . 1
10V 16V
B
3216 1005
GND
D3.3V
0.8A D7013
RB160M-30TR
C7075 D3.3V-2
10
25V
X7R D3.3V
3225
JL7013
1 2
L7005
F7002
10uH FB7001 D3.3V_ATI
1.85A 1.6A
32V
C7088 JL7014
C7080 C7090
22 0 . 1 220
16V
16V 4V
B R7090
3225 1005 0
CHIP
GND
D1.8V
D1.8V
C7076 1.5A
10 R7084
25V C4059 0
X7R
0 . 0 0 1 CHIP 1608
3225 50V 1 2
VA1_8
X7R
1005
1 2 C7101
4 . 7
L7007
FB7023 6.3V
10uH C7081 C7089 C
22 0 . 1 0uH R7085
2.9A C7097 1608
16V 16V 0 . 1 0 GND
B 10V CHIP 1608
3225 1005 1 2
B VL1_8
C7093 1005 GND
220 C7102
4V
4 . 7
6.3V
C
1608
GND
VD1_8
GND C7103
4 . 7
6.3V
C
1608
GND
BU2 8/12
POWER / RESET
A-1220-499-E <WAX3>BU2-P 8
KDL-32XBR4/40D3000
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