Bm4 Board Schematic Diagram (4 Of 10) - Sony KDL-32L4000 Service Manual

BM4 BOARD SCHEMATIC DIAGRAM (4 OF 10)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
FB4009
JL4019 0uH
POWER_ON 1 POWER1
JL4020
— AC_OFF_DET 2 AC_OFF_DET
JL4018 FB4008
0uH
STBY3.3V 3
FB4011 AU_13V STBY3.3V
AU_13V 4 0uH
JL4021
AU_13V 5
D FB4003
JL4022
0uH
AU_GND
6 C4001
0 . 0 0 1
TO G BOARD 50V
AU_GND 7
CN602 X7R
1005
GND 8 JL4024 GND_AU
—
GND 9
GND
GND 10
JL4027
REG12V 11 REG12V
E FB4001
REG12V
12 0uH
C4040
REG12V 13 0 . 0 0 1
50V
X7R
WHT
1005
13P
GND
— CN4001
FB4013
0uH
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-32L4000/37L4000
6 | 7 | 8 | 9 | 10 | 11 |
UPA1716G-E2
MAZ8150G0LS0 Q4018
D4012
PANEL_V
F4001
5A 2012
24V X7R
330k
25V
1 R4061
C4049
R4050
33k
1/16W
CHIP
5%
POWER3
Q4011
C4030 UNR52A1G0LS0
0 . 1
004:6G
16V
1005
D2.5V
GND
TRANSISTOR XP4215-TXE
D1.8V
5%
CHIP
1/16W
33k
R4065
5%
CHIP
1/16W
6 . 8 k
R4063
5%
CHIP Q4017
1/16W TRANSISTOR XP4215-TXE
10k
R4064
GND
12 | 13 | 14 | 15 | 16 | 17 |
DIMMER
BACKLIGHT
DCALERT1
D3.3V
R4008
10k
1/16W
CHIP
5%
DC_ALERT1
R4013
100k
1/16W
CHIP
5%
1005
REG5V
GND
2 4
1 3
DC_ALERT2 DCALERT2
R4007 FE
150k
1/16W
Q4001
CHIP
5%
1005
GND
GND
DCALERT3
PANEL_V
R4042
100k
1/16W
CHIP PANEL12V
5%
DC_ALERT3
R4043
33k
1/16W
CHIP
5%
GND
GND
BM4 4/10
POWER DC ALERT
18 | 19 | 20 | 21 | 22 |
600
FB4005
R4047
2 . 2 k
1/16W 1 DIMMER
CHIP JL4014
2 BACKLIGHT
JL4015
TO INVERTER
3 INVERTER_ERR
JL4016
4 GND
5 BALANCER_ERR
CN4003
5P
GND
C4033 C4034
0 . 0 1 4 . 7
10V
25V
X7R
X7R
1005 2012
D3.3V
R4060
10k
2 4 1/16W
CHIP
5%
Q4021
UNR52A1G0LS0
1 3
GND
PANEL_FAIL
Q4014
UNR52A1G0LS0
GND
A-1552-024-A <MA2> BM4-P4
KDL-32L4000/37L4000
45