Bg2A Board Schematic Diagram (7 Of 8) - Sony KLV-32L400A Service Manual

BG2A BOARD SCHEMATIC DIAGRAM (7 OF 8)

1 | 2 | 3 | 4 | 5 |
A
STBY3.3V
—
FB4011
0uH
STBY3.3V 1
FB4009
GND 2
0uH
POWER_ON 3 POWER1
FB4008
B 0uH
AC_OFF_DET 4 AC_OFF_DET
AU_13V 5
TO PWR
AU_13V 6 AU_13V
C4001 FB4003
AU_GND 7 0uH
0 . 0 0 1
50V
— AU_GND 8
X7R
1005
NC 9
GND
OLDGND_AU
NC 10
GND 11
GND 12
C
CN4001
12P
WHT
GND
OLDGND_D
—
D
CN4002
— 6P FB4058
WHT R4052 0uH
0
NC 1
CHIP
1608
REG12V/PANEL5V 2
REG12V 3
TO PWR FB4001
REG12V 4 0uH
E
GND 5
GND 6
—
JL4025
C4057 1608 Q4012
0 . 0 0 1 X7R
50V 50V
X7R 1500p
1005 C4100
REG12V
F F4005
5A C4029
R4049
24V 1 330k
C4056
PANEL5V
GND GND GND
R4050
33k
—
R4045
0
POWER3
Q4011
RT1N141M-TP-1
G
GND
OLDGND_D
—
H
—
I
REG12V
—
L4051
F4050
10uH
3.15A
24V
25V
220
J
C4089
3216 3216 1608
X6S X6S
16V 16V B
16V
10 10 0 . 1
C4086 C4084
C4085
—
K
—
L
GND
POWER
GROUND
—
M
IC4052
PQ200WNA1ZPH
POWER2
—
5%
CHIP
1/16W
1k
R4097
1 2 3 4 5
N
AU_HP12V L4056
0.5% 10uH
RN-CP
1/16W
4 . 7 k 3216 3216 16V
R4150 X7R 16V 47
X7R 47
L4055 25V 25V C4081
— 1608 0.5% 4 . 7 C4079
47uH X7R RN-CP 4 . 7 C4083
C4082
16V 1/16W
16V 0 . 4 7 680
100
C4077 C4078 R4151
0.5%
GND GND RN-CP
1/16W
GND
2 . 2 k
R4152
O
GND
—
P
KLV-32L400A/37L400A
6 | 7 | 8 | 9 | 10 | 11 |
Q4005 Q4007
RSQ035P03TR RTQ045N03TR JL4009 FB4055
3.15A 0uH
L4001
4.7uH
REG12V
C4013
C4004 R4016 10 C4055
F4001 4 . 7 10V 100
25V 0
C4002 3.15A X7R 6.3V
24V X7R R4020
100 3216
16V 0
D4008
JL4003
1SMA5915BT
R4017
JL4006
0
IC4001
2012 X7R
BD9853AFV-E2
25V
1
Vcc VH C4012
R4026
OUT1_1 OUT2_1
0
OUT1_2 OUT1_2
JL4004
R4005 R4031
6 . 8 k
4 . 7 k R4010 VB CTL
1/16W 47k C4008 R4023 1/16W
RN-CP 10k RN-CP
1/16W 2200p
RN-CP R4014 50V
RT GND
12k X7R
1005 1/16W 1005 R4032
CH RN-CP 120k
16V
R4011 FB1 FB2 1/16W
220p 47k RN-CP
C4003 1/16W C4015 R4028
6 . 8 k
RN-CP 0 . 0 0 1
-INE1 -INE2
JL4002 JL4005
JL4001
R4012 CSCP1 CSCP2 C4014
68k X7R
1/16W 1608 C4010 2012 0.5% 0 . 0 1 5
B 25V
RN-CP 0 . 1 25V RN-CP B
16V 16V 1/16W
0 . 0 3 3 1005 1 15k 1608
C4009 C4011
R4021
JL4007
L4002
Q4006 Q4008
RSQ035P03TR R4018 R4019 4.7uH
0 0 RTQ045N03TR
C4016
C4054
10 100
10V
X7R 6.3V
3216
1SMA5915BT
C4005
PANEL12V 4 . 7
25V
X7R
3216
16V
39
JL4008
GND
OLDGND_D
D5V
FB4050
1005
16V
STBY3.3V 0 . 1
C4062
D5V
GND
GND OLDGND_D
FB4051
Q4020
2SC3052EF-T1-LEF
DC INPUT
1005
ON/OFF
5% 16V
CHIP R4095
0 0 . 1
DCOUT 1/16W C4063
22k
R4096 CHIP Q4021
REF GND 2SC3052EF-T1-LEF
GND GND
POWER2
OLDGND_D
1608
B 5%
IC4051 CHIP 5%
50V CHIP
BD9322EFJ 2200p 1/16W
C4092 10k 1/16W
10k
R4094 R4066
GND GND GND
GND
JL4023
D5V
0uH
FL4051
EMI
L4053
10uH
R4083 G
150k
RN-CP 1/16W
1608
CH 0.5% 3225 3225 GND
OLDGND_D
50V R4084 B B
68p 0 16V 16V
C4087 22 22 TU5V
CHIP C4090 C4091
0uH
FL4052
R4085
EMI
33k
1/10W
RN-CP G
GND OLDGND_A
AU_9V
JL4021
MM3Z10VT1
D4056
12 | 13 | 14 | 15 | 16 | 17
JL4019
R4036
0
C4059
0 . 0 0 1 CHIP
50V
X7R
1608 VA1_8
1005
GND
VL1_8
R4037
0
CHIP
1608
VD1_8
POWER2
JL4010
R4040
15k
1/16W
RN-CP
C4018 TO TRIDENT
56p
50V
CH
1005
ET4001
JL4011
ET4003
R4033
39k
1/16W D3.3V-2
RN-CP ET4004
F4006
FB4004
JL4020 1.6A
36V
ET4005
R4034
D3.3V
0
2012
ET4006
R4035
0 ET4007
1608
1005
D4010 1005 1005 1005 1005 1005 ET4008
X7R X7R X7R X7R X7R CH
50V 50V 50V 50V 50V 50V
470p
470p 470p 470p 470p 100p
C4041 C4042 C4043 C4044 C4045 C4046
GND
IC4002
C4058
MM1662FTRE 0 . 2 2
25V
VDDMQO
B
2012 JL4013
I O
C4021
0 . 1 C4022 G C4024
100 0 . 1
16V 6.3V 16V C4025
100
1005 6.3V
1005
HDMI5V
50V
1
C4065
USB5V
50V
1
C4072
D3.3V
DCALERT1
R4008
10k
1/16W
CHIP
R4087 5%
10k DC_ALERT1
Q4016
1/16W RT1N140M-TP-1 R4013
CHIP
5% 100k
1/16W
1005 CHIP
5%
VDDMQO 1005 D4004
MAZ8056GMLS0
Q4017
RT1N140M-TP-1
GND
D5V
OLDGND_D
R4006
100k
1/16W DCALERT2
CHIP
5%
DC_ALERT2
R4007
150k
1/16W
CHIP
D4005
5% MAZ8056GMLS0
1005
GND
OLDGND_D
DCALERT3
PANEL12V
R4042
100k
1/16W
CHIP
5%
DC_ALERT3
R4043
33k
1/16W
D4011
CHIP MAZ8056GMLS0
5%
GND
OLDGND_D
BG2A 7/8
POWER & DC ALERT
| 18 | 19 | 20 | 21 | 22
JL4014
R4048
0
CHIP
DIMMER
FB4005
600
1 DIMMER
JL4015
BACKLIGHT
2 BACKLINGHT
R4047 JL4016
2 . 2 k
3 INV_ERR TO Balancer
1/16W
CHIP
D3.3V
4 GND
5 BALANCER_ERR
JL4018 FB4056
CN4003
R4060 0uH 5P
10k R4058
C4053
1/16W 10k 0 . 0 1
CHIP 1/16W
CHIP 25V
B
PANEL_FAIL
C4034 C4033
Q4014 4 . 7 0 . 0 1
RT1N141M-TP-1 10V 25V
X7R X7R
2012 1005
R4086
10k
Q4015
GND
OLDGND_D
TRIDENT
FE
PANEL5V
A-1541-632-A <WAX3B> BG2A-P7
KLV-32L400A/37L400A
30