A Board Schematic Diagram (2 Of 16) - Sony KDL-32L4000 Service Manual

A BOARD SCHEMATIC DIAGRAM (2 OF 16)

1 | 2 | 3
A
+4V
L15 L15
120R 120R
8
R40 R40
— 1
10_F 10_F 5
C23 C23 C16 C16
0.1U 0.1U C15 C15
10U 10U C21 C21 330P_50V_J 330P_50V_J
0.1U 0.1U
0603_NPO 0603_NPO
B
GND
GND GND
—
+6V
U39 U39
L33 L33
1
IN
C
120R 120R
2
EN
C22 C22
3
COMP NC2
NC1
10U 10U C103 C103 C143 C143
1500P 1500P
THERMAL PAD
—
NC_ NC_
R49 R49
GND 20K_J 20K_J
D
GND
GND
—
+5V
U5 G1084-33TU3UF U5 G1084-33TU3UF
L20 L20 120 120
3
VIN VOUT
E
CAP12 CAP12
null null
+ 100U + 100U C27 C27
0.1U 0.1U
—
GND
GND
F
—
+4VSB
G
PWON#
R110 R110
+4VSB
4.7K_J 4.7K_J
—
R59 R59
4.7K_J 4.7K_J
Q12 Q12
C C
R52 R52 4.7K_J 4.7K_J
B B
Power_On
E E
H
MMBT3904 MMBT3904
R53 R53
null null
NC_4.7K_J NC_4.7K_J
—
GND
GND
I
—
KDL-32L4000/37L4000
| 4 | 5 | 6
1.1V/2A
U2 U2
L11 L11 L12 L12
7
VIN LX
2.2UH 2.2UH
R41 R41 300_F 300_F
4
VCC FB
CAP10 CAP10
2 R44 R44 C9 C9 NC_ NC_ C11 C11 + 100U + 100U C12 C12
EN REF
0.1U 0.1U
C17 C17 681_F 681_F 22U 22U
0.1U 0.1U
G5626P11U G5626P11U
null null
GND GND GND GND GND GND
L125 L125 L16 L16
7
LX
10U_2.6A 10U_2.6A 120R 120R
R47 R47
4
FB
CAP8 CAP8
56K_F 56K_F C92 C92 + 100U + 100U C72 C72
8
5 B340B B340B R46 R46 0.1U 0.1U
D105 D105 22U 22U
18K_F 18K_F C139 C139
9
NC_ NC_
null null
G5642F11U G5642F11U
null null
GND
GND GND GND
AV33 TP9 TP9
L21 L21 120 120 tpc40t_50 tpc40t_50
2
CAP13 CAP13
+ 100U + 100U C26 C26
0.1U 0.1U
GND
LOW ON
HIGH OFF
TP178 TP178
+4VSB +4V
Q11 Q11
1 5
2 6
3 7
CAP16 CAP16
8
+ 100U + 100U CAP17 CAP17
C30 C30 + 220U_16V_M + 220U_16V_M R172 R172
AO4433 AO4433
6.3x7.7 6.3x7.7 10K_J 10K_J
0.1U 0.1U
GND
GND
+3V3SB
R51 R51 1K_J 1K_J
CAP99 CAP99 C161 C161
+ 100U + 100U
0.1U 0.1U
D9 D9 LL4148 LL4148
null null
C34 C34 GND
4.7U_16V_K 4.7U_16V_K
1206_X7R 1206_X7R
GND
| 7 | 8 | 9 |
+4VSB
TP5 TP5 U1 U1
L10 L10 120R 120R
8 7
VIN LX
DV10
120R 120R R42 R42
1 4
VCC FB
C14 C14 C321 C321 10_F 10_F
5 2
EN REF
0.1U 0.1U C19 C19
C18 C18
+4V
0.1U 0.1U NC_ NC_
G5626P11U G5626P11U
null null
C594 C594 C595 C595
GND GND
330P 330P GND GND GND
330P 330P
GND
TP7 TP7
+5V
+4V
U6 U6
L22 L22
3
120R 120R
1
CAP14 CAP14 G1117-25T63UF G1117-25T63UF
+ 100U + 100U C29 C29
0.1U 0.1U
GND
GND
AV25
+3V3SB
L24 L24 3
VIN
120R 120R
C596 C596 C597 C597 C33 C33
0.1U 0.1U
330P 330P 330P 330P
GND GND
+3V3
CAP11 CAP11
+ 100U + 100U C25 C25
0.1U 0.1U
GND
TP179 TP179 +3V3
Q20 Q20
1 5
2 6
3 7
8
AO4433 AO4433
10 | 11 | 12 |
TP6 TP6
+3V3SB
L13 L13
L14 L14 tpc40t_50 tpc40t_50
2.2UH 2.2UH 120R 120R
R43 R43 562_F 562_F
CAP7 CAP7
R45 R45 C8 C8 NC_ NC_ C10 C10 + 100U + 100U C13 C13
0.1U 0.1U
C20 C20 180_F 180_F 22U 22U
0.1U 0.1U
GND
GND
GND
TP10 TP10
AV25
L23 L23
2
VIN VOUT
120R 120R
4
GND 4
CAP15 CAP15
+ 100U + 100U C28 C28
0.1U 0.1U
GND
TP11 TP11
U7 U7 AV12
2
VOUT
L25 L25
4
4
120R 120R
C31 C31 C32 C32
G1117T63UF G1117T63UF
10U 10U 0.1U 0.1U
null null
R48 R48 110_F 110_F
R50 R50
0_J 0_J
GND
GND
TP8 TP8
L19 L19
DV33
120R 120R
GND
A 2/16
POWER
KDL-32L4000/37L4000
13
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