Schematics And Supporting Information; A Board Schematic Diagram (1 Of 15) - Sony KDL-22BX300 Service Manual

1-4. SCHEMATICS AND SUPPORTING INFORMATION

A BOARD SCHEMATIC DIAGRAM (1 OF 15)

1 | 2 | 3
Stand By Power
A
+3V3SB_PWR
L62 L62 100R-100MHZ_0805 100R-100MHZ_0805
—
C192 C192
10U_10V_M 10U_10V_M
0805_X5R 0805_X5R
B
—
DIGITAL POWER DV33
+5V_PWR
U29 U29
3 2
INPUT OUTPUT
4
C 4
C237 C237 C27 C27 R27 R27
10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K AZ1084S-ADJTRE1 AZ1084S-ADJTRE1
0805_X5R 0805_X5R 110_F 110_F
0603_X7R 0603_X7R null null
0603 0603
— R3251 R3251
180_F 180_F
0603 0603
D
Core Power 1.1V
+5V
—
L3 L3 100R-100MHZ_0805 100R-100MHZ_0805
E C18 C18 C19 C19
10U_16V_K 10U_16V_K 0.1U_50V_K 0.1U_50V_K
1206_X7R 1206_X7R 0603_X7R 0603_X7R
—
F
—
G
+12V
L14 L14 100R-100MHZ_0805 100R-100MHZ_0805
— + CAP20 + CAP20
470U_16V_M 470U_16V_M
8x11.5 8x11.5
H
—
I
—
KDL-22BX300/32BX300
| 4 | 5 | 6
ANALOG POWER AV33
+5V_PWR
+3V3SB 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
C2 C2 0805_X5R 0805_X5R FR1117-R3GTR FR1117-R3GTR
0603_X7R 0603_X7R
0.1U_16V_K 0.1U_16V_K
null null
0603_X7R 0603_X7R
ANALOG POWER AV125
DV33
L79 L79 100R-100MHZ_0805 100R-100MHZ_0805
1 TP227 TP227
AV33
C22 C22 C21 C21 C26 C26
10U_10V_M 10U_10V_M 10U_10V_M 10U_10V_M 0.1U_16V_K 0.1U_16V_K
0805_X5R 0805_X5R 0805_X5R 0805_X5R C9 C9
0603_X7R 0603_X7R
C181 C181 0.1U_16V_K 0.1U_16V_K
10U_10V_M 10U_10V_M 0603_X7R 0603_X7R
0805_X5R 0805_X5R
L1 L1
1.5UH_3.3A_0.038R 1.5UH_3.3A_0.038R
null null U34 U34 VLC5020T-1R5N VLC5020T-1R5N
4 5 1 2
IN LX_1
6
LX_2
3
EN
C160 C160
1 8 NC_0.1U_16V_K NC_0.1U_16V_K
COMP FB
7
0603_X7R 0603_X7R
FREQ
C14 C14
NC_0.1U_16V_K NC_0.1U_16V_K R3252 R3252
0603_X7R 0603_X7R R3253 R3253
36K_F 36K_F G5682P11U G5682P11U
30K_J 30K_J
0402 0402
0402 0402
C612 C612 D2 D2 R336 R336
330P_16V_J 330P_16V_J B340B B340B
0402_NP0 0402_NP0 20K_F 20K_F
0603 0603
(RP5=36K , SW Freq=1.4MHz)
L2 L2
U2 U2
FP6346-T6GTR FP6346-T6GTR null null 33UH_3A_0.0648R 33UH_3A_0.0648R
SCDS127T-330M-N SCDS127T-330M-N
1 2 1 2
VIN OUT
6 D3 D3
GND_2
C28 C28 B340B B340B
0.1U_50V_K 0.1U_50V_K R338 R338
0603_X7R 0603_X7R
3.09K_F 3.09K_F
0603 0603
R337 R337
1K_F 1K_F
0603 0603
| 7 | 8 | 9 |
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
0603 0603 0603_X7R 0603_X7R
R3250 R3250
180_F 180_F
0603 0603
AV125
U1 U1 L65 L65 100R-100MHZ_0805 100R-100MHZ_0805
3 2 1 TP228 TP228
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 0603_X7R 0603_X7R 0603_X7R 0603_X7R
0805_X5R 0805_X5R
0603 0603
R4 R4
0_J 0_J
0603 0603
+5V
DV11
DV11 1 TP229 TP229
C239 C239
C95 C95 C13 C13 10U_16V_K 10U_16V_K
0.1U_16V_K 0.1U_16V_K CAP13 CAP13 10U_10V_M 10U_10V_M 1206_X7R 1206_X7R
220U_16V_M 220U_16V_M 0805_X5R 0805_X5R
0603_X7R 0603_X7R + +
R3254 R3254
6.3x11 6.3x11
7.5K_F 7.5K_F
0603 0603
DV11
(0.8 x (1+7.5K/20K) = 1.1V)
TP230 TP230
+5V
CAP14 CAP14 C96 C96 D88 D88
220U_16V_M 220U_16V_M 0.1U_16V_K 0.1U_16V_K
+ + LLZ5235B LLZ5235B
6.3x11 6.3x11
0603_X7R 0603_X7R null null
10 | 11 | 12 |
GND
GND
+5V_PWR
+5V_PWR
+3V3SB_PWR
+3V3SB_PWR
+3V3SB
+3V3SB
DV11
DV11
DV33
DV33
AV33
AV33
AV125
AV125
+5V
+5V
+12V
+12V
Q10 Q10 +5V_PWR
P2003EVG P2003EVG
1 5 +5V_PWR +5V_PWR 1
null null TP231 TP231
2 6
3 7
8
C240 C240 R252 R252 CAP24 CAP24 C244 C244
+ +
1U_16V_K 1U_16V_K 10K_J 10K_J NC_220U_16V_M NC_220U_16V_M 0.1U_50V_K 0.1U_50V_K
0603 0603 6.3x11 6.3x11 0603_X7R 0603_X7R
0603_X7R 0603_X7R
R253 470K_J0603 R253 470K_J0603
1 2
D50 D50
1 2
B0530WS-7-F B0530WS-7-F
R254 10K_J 0603 R254 10K_J 0603
C C
null null
1 2 1
B B
E Q11 E Q11 C243 C243
MMBT3904 MMBT3904 0.01U_25V_K 0.01U_25V_K
0603_X7R 0603_X7R
A 1/15
DIGITAL/ANALOG POWER
1-857-611-11 <AZ1FK> A-P1
KDL-22BX300/32BX300
9