A Board Schematic Diagram (8 Of 16) - Sony KDL-32L4000 Service Manual

A BOARD SCHEMATIC DIAGRAM (8 OF 16)

1 | 2 | 3
A
—
HDMI3V3
B R211 R211
NC_ NC_
EDID_BRG_EN
R219 R219
—
10K_J 10K_J
GND
C
—
D
—
E
+5V
L50 L50
3
—
120R 120R
1
C112 C112
0.1U 0.1U
F
GND
—
G
HDMI_A_CK-
HDMI_A_CK+
HDMI_A_D0-
—
HDMI_A_D0+
HDMI_A_D1-
HDMI_A_D1+
HDMI_A_D2-
HDMI_A_D2+
H
—
I
—
KDL-32L4000/37L4000
| 4 | 5 | 6
HDMI3V3 HDMI3V3
R208 R208 10K_J 10K_J
R209 R209 10K_J 10K_J
R210 R210 10K_J 10K_J
R220 R220 R213 R213 R214 R214 10K_J 10K_J
R215 R215 10K_J 10K_J
10K_J 10K_J NC_ NC_
R216 R216 10K_J 10K_J
I2C_CTL_EN I2C_ADDR R217 R217 10K_J 10K_J
R212 R212 R221 R221 R222 R222 10K_J 10K_J
R223 R223 10K_J 10K_J
NC_10K_J NC_10K_J 10K_J 10K_J
R224 R224 10K_J 10K_J
R225 R225 10K_J 10K_J
C111 2.2U C111 2.2U
GND
GND GND
GND
U20 U20
HDMI3V3
R230 R230
61
HDMI2_5V
62
HDMI2_HPD
36.5K_F 36.5K_F 63
HDMI2_SDA
64
HDMI2_SCL
EDID_BRG_EN
65
66
67
HDMI2_D1-
68
HDMI2_D1+
69
70
HDMI2_CK-
71
HDMI2_CK+
GND 72
73
HDMI2_D0-
74
HDMI2_D0+
75
76
HDMI2_D2-
77
HDMI2_D2+
78
R231 R231
HDMI1_5V 79
80
6 HDMI1_HPD
36.5K_F 36.5K_F
0402 0402
HDMI3V3
U21 U21 PS221TQFP80G PS221TQFP80G
L51 L51
2 null null
VIN VOUT HDMI3V3
120R 120R
R234 R234 NC_4.7K_J NC_4.7K_J
4
GROUND TAB
CAP18 CAP18 C114 C114 R247 R247
G1117-33T63Uf G1117-33T63Uf + 100U + 100U 0.1U 0.1U
6 HDMI1_SDA
null null
6 HDMI1_SCL
6 HDMI1_D1-
6 HDMI1_D1+
GND GND
6 HDMI1_CK-
6 HDMI1_CK+
6 HDMI1_D0-
6 HDMI1_D0+
6 HDMI1_D2-
6 HDMI1_D2+
OPWR0_5V
U18K U18K
R237 R237 NC_100_J NC_100_J
79 77
RX0_CB EXT_RES
OPWR0_5V
80 73
tpc40t_50
RX0_C OPWR0_5V
81
RX0_0B
82
RX0_0
83
RX0_1B
AVDD33_H
84 78
RX0_1 AVDD33_HDMI
AVDD12_CVCC
85 74
RX0_2B AVDD12_CVCC
86
RX0_2
MT5380 MT5380
null null
| 7 | 8 | 9 |
GND
R218 R218
10K_J 10K_J
OPWR0_5V
R226 R226 NC_ NC_
HDMI3V3 HDMI3V3
R227 R227
4.7K_J 4.7K_J
HPD_SINK
40
POW2 HPD_SINK
39
HPD2 SDA_SINK
38
SDA2 SCL_SINK
I2C_CTL_EN
37
SCL2 I2C_CTL_EN
36
EDID_BRG_EN GND_6
35
GND_10 Z1 HDMI_A_D1-
34
B21 Y1 HDMI_A_D1+
33
A21 VCC_5
32
VCC_9 Z2 HDMI_A_CK-
31
B22 Y2 HDMI_A_CK+
30
A22 GND_5
29
GND_11 Z3 HDMI_A_D0-
28
B23 Y3 HDMI_A_D0+
27
A23 VCC_4
26
VCC_10 Z4 HDMI_A_D2-
25
B24 Y4 HDMI_A_D2+
24
A24 GND_4
23 I2C_ADDR
GND_12 S3/I2C_ADDR
R232 R232
22
POW1 S2/SCL_CTL
R233 R233
21
HPD1 S1/SDA_CTL
R250 R250
R249 R249
GND
PC0 PC1
NC_ NC_ R248 R248 R235 R235
NC_ NC_ NC_ NC_
HDMI3V3
HDMI3V3
R236 R236
499_F 499_F
GND
AV33
AV12
TP16 TP16
L52 L52 AVDD12_CVCC
120R 120R
C115 C115 C116 C116 C117 C117
1U 1U 0.1U 0.1U C119 C119
4.7U 4.7U 1U 1U
GND
GND GND
GND
10 | 11 | 12 |
HPD_SINK 11
R228 R228 R229 R229
4.7K_J 4.7K_J
4.7K_J 4.7K_J
HDMI_A_SDA 11
HDMI_A_SCL 11
HDMI3V3
NC_0_J NC_0_J
HDMI_SEL2 11
NC_0_J NC_0_J
HDMI_SEL1 11
0_J 0_J
OSCL0 11
0_J 0_J
OSDA0 11
L53 L53 AVDD33_H
120R 120R C118 C118
0.1U 0.1U
C120 C120
4.7U 4.7U
GND
GND
A 8/16
HDMI Switch
KDL-32L4000/37L4000
13
45