Schematics And Supporting Information; A Board Schematic Diagram (1 Of 15) - Sony KDL-55BX520 Service Manual

1-4. SCHEMATICS AND SUPPORTING INFORMATION

A BOARD SCHEMATIC DIAGRAM (1 OF 15)

1 | 2 | 3 | 4 | 5 | 6
A
Stand By Power
—
+3V3SB_PWR
+3V3SB
B
L62 L62 100R-100MHZ_0805 100R-100MHZ_0805
—
C192 C192 C2 C2
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K
0805_X5R 0805_X5R
0402_X7R 0402_X7R
C
—
D
DIGITAL POWER DV33
—
+5V_PWR
U29 U29
L79 L79
E
3 2
INPUT OUTPUT
4
4
C237 C237 C27 C27 R27 R27 C22 C22
—
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K AZ1084S-ADJTRE1 AZ1084S-ADJTRE1 10U_10V_M 10U_10V_M
0805_X5R 0805_X5R 110_F 110_F 0805_X5R 0805_X5R
0402_X7R 0402_X7R null null
0402 0402
F
R3251 R3251
180_F 180_F
—
0402 0402
G
—
Core Power 1.1V
H
Vout= 0.925x(1+1.91/10) = 1.1
—
+5V
I
L3 L3 100R-100MHZ_0805 100R-100MHZ_0805
—
C18 C18 C19 C19
J
10U_16V_K 10U_16V_K 0.1U_50V_K 0.1U_50V_K
0603_X7R 0603_X7R
1206_X7R 1206_X7R
—
K
—
L
—
Vout= 0.925x(1+45.3/10)=5
+12V
M
L14 L14 100R-100MHZ_0805 100R-100MHZ_0805
—
C97 C97 C28 C28
N 10U_16V_K 10U_16V_K 0.1U_50V_K 0.1U_50V_K
0603_X7R 0603_X7R
0805_B 0805_B
—
O
—
P
KDL-55BX520
—
| 7 | 8 | 9 | 10 | 11 |
ANALOG POWER AV33
+5V_PWR
U27 U27
3 2
VIN OUT
C235 C235 C236 C236
1 4
ADJ VOUT
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K
0805_X5R 0805_X5R 0402_X7R 0402_X7R FR1117-R3GTR FR1117-R3GTR
null null
ANALOG POWER AV125
DV33
100R-100MHZ_0805 100R-100MHZ_0805 TP227 TP227
HPB2012ZF-101T40 HPB2012ZF-101T40 1
AV33
C21 C21 C26 C26
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K
0805_X5R 0805_X5R
0402_X7R 0402_X7R
C181 C181 C9 C9
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K
0805_X5R 0805_X5R
0402_X7R 0402_X7R
0.01U_10V_K 0.01U_10V_K
C251 C251 0402_X7R 0402_X7R L6 L6
R761 R761 100K_J 100K_J 1 2 1 2
0402 0402 15UH_2.1A_0.091R 15UH_2.1A_0.091R
U34 U34
R791 R791
C95 C95
1.91K_F 1.91K_F 0.1U_16V_K 0.1U_16V_K
2 3
VIN SW
0402 0402 0402_X7R 0402_X7R
6 5
COMP FB
C98 C98 R32 R32
6800P_25V_M 6800P_25V_M
10K_F 10K_F
FR9884SPGTR FR9884SPGTR
null null
C92 C92
R762 R762
1000P_50V_K 1000P_50V_K
5.6K_F 5.6K_F 0402_X7R 0402_X7R
0402 0402
0.01U_10V_K 0.01U_10V_K
C241 C241 0402_X7R 0402_X7R L2 L2
R759 R759 100K_J 100K_J 1 2 1 2
0402 0402 15UH_2.1A_0.091R 15UH_2.1A_0.091R
U2 U2
R790 R790
45.3K_F 45.3K_F C418 C418 C419 C419
2 3
VIN SW
22U_6.3V_M 22U_6.3V_M
6 5 22U_6.3V 22U_6.3V
COMP FB
C94 C94 R30 R30
6800P_25V_M 6800P_25V_M
10K_F 10K_F
FR9884SPGTR FR9884SPGTR
null null
R760 R760
C85 C85
5.6K_F 5.6K_F 0.1U_25V_Y 0.1U_25V_Y
0402 0402
12 | 13 | 14 | 15 | 16 | 17 |
AV33
L27 L27 100R-100MHZ_0805 100R-100MHZ_0805
R3249 R3249
C12 C12 C15 C15 C31 C31 C53 C53
110_F 110_F 10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K 10U_10V_M 10U_10V_M 10U_10V_M 10U_10V_M
0805_X5R 0805_X5R 0805_X5R 0805_X5R 0805_X5R 0805_X5R
0402 0402 0402_X7R 0402_X7R
R3250 R3250
180_F 180_F
0402 0402
AV125
U1 U1 L65 L65 100R-100MHZ_0805 100R-100MHZ_0805 TP228 TP228
3 2 1
VIN OUT
1 4
ADJ VOUT
R3 R3 C10 C10 C11 C11
FR1117-R3GTR FR1117-R3GTR C182 C182 0.1U_16V_K 0.1U_16V_K 1U_16V_K 1U_16V_K
100_F 100_F 10U_10V_M 10U_10V_M
null null 0402_X7R 0402_X7R 0402_X5R 0402_X5R
0402 0402 0805_X5R 0805_X5R
R4 R4
0_J 0_J
0402 0402
DV11
TP229 TP229
DV11 1
10U_16V_K 10U_16V_K
1206_X7R 1206_X7R
CAP13 CAP13
+ + 220U_16V_M 220U_16V_M C13 C13
10U_10V_M 10U_10V_M
6.3x11 6.3x11
0805_X5R 0805_X5R
+5V
TP181 TP181
C96 C96 D88 D88
0.1U_16V_K 0.1U_16V_K
LLZ5235B LLZ5235B
0402_X7R 0402_X7R null null
18 | 19 | 20 | 21 | 22 | 23
GND
4,5,6,7,8,9,10,11,12,13,14,15,16,17 GND
+5V_PWR
4,5,7,8,10,11,16 +5V_PWR
+3V3SB_PWR
15 +3V3SB_PWR
+3V3SB
5,7,8,10,15,16 +3V3SB
DV11
10,16,17 DV11
DV33
4,5,6,8,11,12,13,15,16,17 DV33
AV33
5,7,9,10,13,14,16 AV33
AV125
4,5,7,8,13,16 AV125
+5V
16 +5V
+12V
10,14,15,16 +12V
Q10 Q10 +5V_PWR
P2003EVG P2003EVG
TP231 TP231
+5V null null +5V_PWR +5V_PWR
1 5 1
2 6
3 7
8
C244 C244
C239 C239 C240 C240 C29 C29 0.1U_50V_K 0.1U_50V_K
1U_16V_K 1U_16V_K R252 R252 NC_22U_16V_M NC_22U_16V_M 0603_X7R 0603_X7R
10K_J 10K_J
0402_X5R 0402_X5R
1210_X5R 1210_X5R
0402 0402
R253 470K_J0402 R253 470K_J0402
1 2
D50 D50
2 1
RB551V-30 RB551V-30
R254 10K_J 0402 R254 10K_J 0402 null null
C C
DV11
1 2 1 B B
E Q11 E Q11 C243 C243
MMBT3904 MMBT3904 0.01U_25V_K 0.01U_25V_K
0402_X7R 0402_X7R
A 1/15
POWER
KDL-55BX520
| 24 | 25 | 26 | 27 | 28 |
1-895-094-11 <AZ2UK> A-P1
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