A Board Schematic Diagram (3 Of 16) - Sony KDL-32BX320 Service Manual

A BOARD SCHEMATIC DIAGRAM (3 OF 16)

1 | 2 | 3
A
FOR TUNER USE
MAX:170mA
—
G9117-50T43U-GP G9117-50T43U-GP
IC261 IC261
12V_SW
B
10RJ-2-GP-U 10RJ-2-GP-U
R269 R269
—
+5V_TUNER_2
C263 C263 C264 C264
C
—
+5V_SW-->DV33
MAX:100mA
D
AME8827-ACS330-GP AME8827-ACS330-GP
IC263 IC263
+5V_SW
—
R278 R278
0R0805-PAD-1-GP 0R0805-PAD-1-GP
+3V3_SW _2
E
C274 C274 C276 C276 C277 C277
—
F
-5V_ESD BY PWM
—
12V_SW
C286 C286
R282 R282
1 2 12V_SW _ESD1 1
24KR2J-3-GP 24KR2J-3-GP
SC10U16V6KX-2GP SC10U16V6KX-2GP
R283 R283
G
OPW M0_2
47KR2J-2-GP 47KR2J-2-GP
R285 R285
—
1 2 OPW M0_1 B Q261 Q261
2SC3052-T112-1F-GP 2SC3052-T112-1F-GP
[11,14] OPW M0
H
—
I
—
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
| 4 | 5 | 6 |
MAX:250mA
IC262 IC262
G1117T43UF-GP G1117T43UF-GP
+5V_SW
R265 R265
0R0805-PAD-1-GP 0R0805-PAD-1-GP
+5V_TUNER
+1V25_2
C265 C265
C268 C268 C270 C270
+5V_SW-->AVDD33
MAX:250mA
AME8827-ACS330-GP AME8827-ACS330-GP
IC264 IC264
+5V_SW
Close to IC4001
L291 L291 R279 R279
HCB1608KF-301T20-GP HCB1608KF-301T20-GP 0R0805-PAD-1-GP 0R0805-PAD-1-GP
1 2
DV33
AVDD33_2
+3V3_SW
NC NC
C278 C278 C279 C279 C280 C280 C282 C282 C283 C283
D267 D267
1
2 12V_SW _ESD2 3
R284 R284 C288 C288 IC265 IC265
C287 C287
2
1
VIN
2
BAV99-4-GP BAV99-4-GP
GND
3
EN
G9091-330T11U-GP G9091-330T11U-GP
7 | 8 | 9 |
12V_SW
R261 R261
TP2125 TP2125
82KR2F-1-GP 82KR2F-1-GP
TPAD71-GP TPAD71-GP
[11] 12V_SW _DROP_DET
R266 R266
1 2
L284 L284 0R0402-PAD-1-GP 0R0402-PAD-1-GP C261 C261
AVDD12_PLL
1 2
L285 L285 0R0402-PAD-1-GP 0R0402-PAD-1-GP
AV12_MEMPLL
L286 L286 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD12_VPLL
L287 L287 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD12_LVDS
L288 L288 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD12_USB
L289 L289 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD12_HDMI
L290 L290 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD12_RGB
+1V25
C271 C271 C272 C272 C273 C273
1.25x(1+0/100)=1.25V
+3V3_SW
R272 R272
124NC 124NC
[11] MODEL_DET_A
R276 R276
0R2J-2-GP 0R2J-2-GP
L275 L275 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
REF_AADC
L276 L276 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_LVDSA
L277 L277 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_USB
1 2
L278 L278 0R0402-PAD-1-GP 0R0402-PAD-1-GP
AVDD33_HDMI
1 2
L279 L279 0R0402-PAD-1-GP 0R0402-PAD-1-GP
AVDD33_CVBS
L280 L280 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_VDAC
L281 L281 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_DIG
L282 L282 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_SIF
L283 L283 0R0402-PAD-1-GP 0R0402-PAD-1-GP 1 2
AVDD33_DEMOD1
AVDD33
C284 C284 C285 C285
+3V3_SW
SRN47K-2-GP-U SRN47K-2-GP-U
RN263 RN263
L273 L273
L274 L274
HCB1608KF-301T20-GP HCB1608KF-301T20-GP
5 AVDD33_LA 1 2 1 2
AVDD33_AADC
VOUT
IND-330UH-2-GP IND-330UH-2-GP
AVDD33_DAC
4
NC#4
[11] PANEL_V_DROP_DET
C289 C289 C295 C295
C296 C296 C297 C297
BAS16H-GP BAS16H-GP
D261 D261
LVDSVDD
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
10 | 11 | 12 | 13
+12V_AMP
R262 R262
82KR2F-1-GP 82KR2F-1-GP
[11] 12V_AMP_DROP_DET
R267 R267 C262 C262
+3V3_SW +3V3_SW
R274 R274 R275 R275
24NC 24NC
[11] MODEL_DET_B [11] HDMI_SEL
R277 R277 R280 R280
0R2J-2-GP 0R2J-2-GP 0R2J-2-GP 0R2J-2-GP
1NC 1NC NC NC
V_DROP_DET [11]
D262 D262 D263 D263
+5V_TUNER AVDD33_LA
A 3/16
DC CONVERTER II
1-857-903-11 <AZ2UK> A-P3
11