Bu2 Board Schematic Diagram (7 Of 12) - Sony KDL-32XBR4 Service Manual

BU2 BOARD SCHEMATIC DIAGRAM (7 OF 12)

1 | 2 | 3 | 4 | 5 |
A
STBY3.3V
FB4011
0uH
— STBY3.3V 1
GND 2 FB4009
0uH
POWER_ON 3 POWER1
B
AC_OFF_DET 4 AC_OFF_DET
AU_13V
FB4008
AU_13V 5 FB4003
0uH
0uH
AU_13V 6
C4001
—
0 . 0 0 1
AU_GND 7 50V
X7R
1005
AU_GND 8
GND
C UNREG6.5V 9
UNREG6.5V 10
GND 11
—
GND 12
C4041 C4042 C4043 C4044 C4045 C4046
WHT
470p 470p 470p 470p 470p 100p
12P
50V 50V 50V 50V 50V 50V
CN4001
X7R X7R X7R X7R X7R CH
D3.3V
D 1005 1005 1005 1005 1005 1005
TO G1H
CN6201
OR
TO G3
CNCN6202
—
GND
OLDGND_D
E
—
D1.8V
F
R4052
— 0
REG12V/PANEL5V 1
R4089
REG12V 6 . 8 k
REG12V 2
1/16W
G FB4001 CHIP
5%
REG12V 3 0uH
GND 4
GND 5
—
GND 6 R4090
10k
CN4002
1/16W
6P
CHIP
WHT
5% GND
H
GND
TO G1H
CN5202
OR
TO G3
CN6203
—
I
REG12V
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-32XBR4/40D3000
6 | 7 | 8 | 9 | 10 | 11 |
D3.3V
R4008
10k
VDDMQO 1/16W
R4087 Q4016 CHIP
10k
RT1N140M-TP-1 5%
1/16W
CHIP
R4013
5%
100k
1/16W
CHIP
5%
1005
Q4017
RT1N140M-TP-1
REG5V
GND
OLDGND_D
R4006
100k
1/16W
CHIP
5%
R4002
100k
1/16W
CHIP
R4007
5%
150k
1/16W
CHIP
5%
1005
Q4002
D1.0V
RT1N140M-TP-1
Q4001
RT1N140M-TP-1
GND
R4088 OLDGND_D
33k
1/16W
CHIP PANEL12V
5%
R4042
100k
1/16W
CHIP
5%
Q4019
RT1N140M-TP-1
R4043
33k
1/16W
CHIP
5%
GND
Q4018
RT1N140M-TP-1 GND
PANEL12V
F4003
5A
24V
12 | 13 | 14 | 15 | 16 | 17 |
DCALERT1
TRIDENT
DC_ALERT1
GND TERMINAL
ET4001
ET4002
DCALERT2
ET4003
DC_ALERT2
FE
ET4004
ET4005
ET4006
DCALERT3
ET4007
PANEL5V
DC_ALERT3
GND
OLDGND_D
POWER EDC_ALERT
18 | 19 | 20 | 21 | 22 | 23 |
R4048
470
1/10W
LFBK1608HS601
RN-CP
0.5% FB4005
R4047 0uH
2 . 2 k
DIMMER 1 DIMMER
1/16W
CHIP
BACKLIGHT 2 BACKLIGHT
FB4006
0uH
3 INV_ERR
FB4007
FB4010
0uH
0uH
4 GND
5 BALANCER_ERR
CN4003
FB4056
5P
0uH
WHT
C4053
0 . 0 1 C4033 C4034 C4035
GND
0 . 0 1 4 . 7 0 . 0 1
25V
6.3V 25V
B 25V OLDGND_D
X6S
1608 X7R X7R
1005 2012 1005
PANEL_FAIL
D3.3V
R4060
R4058 10k
10k 1/16W
1/16W CHIP
CHIP
R4086
10k
1/16W
CHIP
Q4014
5%
RT1N141M-TP-1
Q4015
RT1N141M-TP-1
BU2 7/12
A-1220-499-E <WAX3>BU2-P7
KDL-32XBR4/40D3000
24 | 25 |
TO INVERTER BOARD
OR
TO G3
CNCN6203
83