Bal Board Schematic Diagram (18 Of 18) - Sony KDL-32EX305 Service Manual

BAL BOARD SCHEMATIC DIAGRAM (18 OF 18)

1 | 2 | 3 | 4 | 5 |
A
— REG+12V
B
—
C
F3700
3.15A
24V
—
IC3700
BD9540EFV
D
BOOT1
NC
—
U_PWR_CTRL_1.0V EN1
VOUT1
FB1
E NC
POWER+5V
GND
CTL1
CTL2
—
R3721
220 FB2
1/16W
RN-CP
VOUT2
0.5%
EN2
R3702 R3704
F C3714
12k 4 . 7 k
0 . 0 0 1
1/16W 1/16W
50V NC
RN-CP RN-CP
X7R
0.5% 0.5%
BOOT2
R3700 R3705
— R3703 C3712
10k 10k
3 . 3 k 0 . 0 0 1
1/16W 1/16W
1/16W 50V
CHIP RN-CP
RN-CP X7R
5% 0.5%
0.5%
G
—
H
—
I
—
J
GND_D
—
K
F3701
3.15A
24V
—
C3708 C3729 C3731
10 10 10
16V 16V 16V
X6S X6S X6S
3216 3216 3216
L
PGND
PGND
—
PGND
PGND
PGND
M
SW
—
U_POWER2
N
—
GND_D
O
—
P
KDL-32EX305/32EX306/32EX405/40EX405/40EX406/46EX405
6 | 7 | 8 | 9 | 10 | 11 |
+3.3V_MAIN
L3700
2.2uH
VLC5045-2R2N
145773011
JL3711 JL3712
3 2 4
C3713 C3716 C3717
22 22 22
6 . 3 V 6 . 3 V 6 . 3 V
X6S X6S X6S
2012 2012 2012
C3703
0 . 1
50V
X7R
1608
1 5 6
JL3701
C3707
10
16V
X6S
3216
HG1
SW1
LG1
PGND1
POWER+5V
ILIM1
VIN
5VREG
VCC
TEST
ILIM2
PGND2 C3704
4 . 7
16V
LG2
X6S
2012
SW2
HG2
C3711
2 . 2
6 . 3 V
X6S
1608
C3702 R3706 R3707
0 . 1 100k 47k
50V 1/16W 1/16W
X7R CHIP CHIP
1608
6 5 4
D3 D2 D1
RP1E100RNFPFTR
Q3701
S1 S2 G
D+1.05V
1 2 3 L3701
1.0uH
VLC5045-1R0N
145786411 JL3713 JL3714
6 5 4
D3 D2 D1
C3709 C3715 C3718 C3721
10 22 22 22
16V 6 . 3 V 6 . 3 V 6 . 3 V
X6S X6S X6S X6S
3216 RP1E100RNFPFTR 2012 2012 2012
Q3702
S1 S2 G
C3760 C3761
10 10
1 2 3
16V 16V
X6S X6S
3216 3216
F3703
3.15A
24V
VREG
VCC
R3727 R3728
ILIM 33k 1k
1/16W 1/16W
IC3701
RN-CP RN-CP
BD95503MUV-E2 GND
0.5% 0.5%
VFB
VOUT
U_PWR_CTRL_DDR2
+5V_MAIN
C3735 R3723
C3733 2 . 2 5 . 6 k
0 . 1 10V 1/16W
X7R RN-CP
50V
2012 0.5%
X7R
1608 E JL3731 JL3732
1 2
L3702
4.7uH
NR5040T-4R7N
GND_D
145787311
GND_D
C3738 C3739
22 22
6 . 3 V 6 . 3 V
X6S X6S
2012 2012
12 | 13 | 14 | 15 | 16 | 17
PLL+1.05V
JL3719 JL3720
U_PWR_CTRL_1.0V
C3720
C3726
1
1
6 . 3 V
6 . 3 V
X6S
X6S
1005
JL3704
GND_D
A+1.8V
IC3702
S-1132B18-M5T1G
JL3717 JL3718
VIN VOUT
VSS
U_PWR_CTRL_DDR2 ON/OFF NC
JL3703
GND_D
JL3715 JL3716
4 5 6
S D D
Q3703
RTQ035P02TR
C3723 R3713
1 4 . 7 k G D D
6 . 3 V 1/16W
X6S CHIP 3 2 1
1005
R3714
1k
1/16W
CHIP
5%
Q3704
U_PWR_CTRL_3.3V
DRC5114E0L
GND_D
A+3.3V
+5V_MAIN
JL3721 JL3722
5 4
C3728
C3722
1
0 . 1
6 . 3 V
16V X6S
X7R 1005
1005
1 2 3
U_PWR_CTRL_3.3V
JL3705
GND_D
C3751
10
16V
X6S
3216
PGND VREG
PGND VCC
R3742
PGND ILIM 4 . 7 k
1/16W
IC3706
RN-CP
PGND GND
BD95503MUV-E2 0.5%
PGND VFB
SW VOUT
DDR2_+1.8V
C3754 R3741
C3752 2 . 2 3 . 3 k
0 . 1 10V 1/16W
X7R RN-CP
50V
2012
X7R
1608 JL3706 JL3707
C3757 C3758
22 22
GND_D 6 . 3 V 6 . 3 V
POWER
X6S X6S
2012 2012
| 18 | 19 | 20 | 21 | 22 |
+12.5V STBY_+3.3V
JL3805
JL3807
1 STBY_+3.3V
C3800
0 . 1 2 AUDIO+12.5V
16V JL3802
X7R 3 AUDIO+12.5V_GND
1
1005
GND_AU
4 REG+12.5V_GND
REG+12V
5 REG+12.5V_GND
JL3804
6 REG+12.5V
C3807
0 . 0 1 7 REG+12.5V
25V
X7R
8 T-CON_VCC(12.5V/5V)
1005
CN3800
PANEL_VCC_SW 8P
182160711
JL3806
JL3803
C3804
GND_D
0 . 1
D+3.3V
+5V_MAIN D+3.3V
RB3800
10k
DC_ALERT
1 4
R3808
2 5
100k
1/16W
CHIP
5%
1005
3 6
Q3800
RT3N11M-TP-1
GND_D
BAL 18/18
A-1761-160-A <AZ1L> BAL-P18
KDL-32EX305/32EX306/32EX405/40EX405/40EX406/46EX405
27