A Board Schematic Diagram (6 Of 16) - Sony KDL-32L4000 Service Manual

A BOARD SCHEMATIC DIAGRAM (6 OF 16)

1 | 2 | 3
A
P4 P4
TP140 TP140 D-SUB_15P D-SUB_15P
FOX_ZDAFA1-D546-4F FOX_ZDAFA1-D546-4F
TP130 TP130
TP139 TP139 TP132 TP132
—
TP134 TP134
TP141 TP141 RED_GND TP133 TP133
6
RED U0TX_IN TP131 TP131
1 11
TP142 TP142 GRN_GND
7
GRN VGASDA_IN TP136 TP136
2 12
TP143 TP143 BLU_GND TP137 TP137
8
BLU HSYNC#
B 3 13
9 TP138 TP138
U0RX_IN 4 14 VSYNC#
10
VGASCL_IN
5 15
VR1 VR1
—
GND V0402MHS03NH V0402MHS03NH
null null
GND
GND
C
VGA_PLUGPWR
C335 C335 NC_0.1U NC_0.1U
GND
— BAV99 BAV99 R165 100_J R165 100_J
VGASCL_IN VGASCL1
D56 D56
C76 C76
47P 47P
D
GND
GND
—
VGA_PLUGPWR
C334 C334 NC_0.1U NC_0.1U
GND
BAV99 BAV99
R170 100_J R170 100_J
E
VGASDA_IN VGASDA1
C79 C79
D58 D58 47P 47P
—
GND
GND
F
—
G
VGAR_IN R171 R171 10K_J 10K_J
—
VGA_R_Out
VGAL_IN R173 R173 10K_J 10K_J
VGA_L_Out
H
U0TX_IN R175 R175 0_J 0_J U0TX
U0TX
— U0RX_IN R176 R176 0_J 0_J U0RX
U0RX
I
—
KDL-32L4000/37L4000
| 4 | 5 | 6
+4VSB
TP135 TP135
+4VSB D50 D50 null null
R489 R489
BAV99 BAV99
VGA_PLUGPWR
1
GRN
3
2
0_J 0_J
BAV70 BAV70
D51 D51
R155 R155
75_F 75_F
+4VSB
0805 0805
GRN_GND
null null
R490 R490
BAV99 BAV99
GND
BLU
0_J 0_J
D54 D54 R160 R160
75_F 75_F
+4VSB
0805 0805
BLU_GND
null null
R491 R491
BAV99 BAV99
GND
RED
0_J 0_J
D57 D57
R167 R167
75_F 75_F
0805 0805
RED_GND
GND
TP144 TP144
AUDIO JACK_5P AUDIO JACK_5P TP145 TP145
1 tpc64t_104 tpc64t_104
tpc64t_104 tpc64t_104 TP146 TP146 VGAR_IN
5
4
tpc64t_104 tpc64t_104 VGAL_IN
3
2 D60 D60
C81 C81
P7 P7 LLZ5232B LLZ5232B
NC_0.01U NC_0.01U
LLZ5232B LLZ5232B
D62 D62
FOR CODE DOWNLOAD AND DEBUGGING
+3V3SB
R450 R450 R451 R451
4.7K_J 4.7K_J 4.7K_J 4.7K_J
U0RX
U0TX
D53 D53 D49 D49
GND
GND
| 7 | 8 | 9 |
R152 0_J R152 0_J
SOG
SOG
R153 R153 38.3_F 38.3_F
GP
C69 C69 C70 C70
C71 C71
NC_10P NC_10P NC_10P NC_10P D74 D74
NC_5P NC_5P
R158 100_J R158 100_J
GN LLZ5231B LLZ5231B
GN
R157 0_J R157 0_J
R159 R159 38.3_F 38.3_F
BP
GND
C73 C73
C74 C74
NC_10P NC_10P
NC_5P NC_5P
R163 100_J R163 100_J
BN
D75 D75
R162 0_J R162 0_J
LLZ5231B LLZ5231B
R166 R166 38.3_F 38.3_F
RP
C77 C77 C78 C78 GND
NC_5P NC_5P NC_10P NC_10P
R169 100_J R169 100_J
RN
R168 0_J R168 0_J
+5V
D59 D59 C80 C80 R388 R388
NC_0.01U NC_0.01U 680K_J 680K_J
LLZ5232B LLZ5232B
LLZ5232B LLZ5232B
R389 R389
680K_J 680K_J
D61 D61
VGA_PLUGPWR
2N7002 2N7002 Q39 Q39
VGASCL1 VGASCL0
VGA_PLUGPWR
2N7002 2N7002 Q42 Q42
CN9 CN9 VGASDA1 VGASDA0
1
2
3
4
HEADER_4P HEADER_4P
10 | 11 | 12 |
HSYNC# L36 L36
HSYNC
120R 120R
C83 C83
R156 R156
5P 5P
2K_J 2K_J
GND
GND
VSYNC# L41 L41
VSYNC
120R 120R
C75 C75
R181 R181
5P 5P
2K_J 2K_J
null null
GND
GND
VGA_PLUGPWR
VGA_PLUGPWR
D99 D99
NC_LL4148 NC_LL4148
R180 R180 C82 C82
10K_J 10K_J U16 U16 0.1U 0.1U
8 1
VCC A0
WP
7 2
WP A1
VGASCL0
6 3
SCL A2
VGASDA0
5 4
SDA VSS
EEPROM_SOIC-8P_2KB EEPROM_SOIC-8P_2KB
R179 R179
GND
NC_10K_J NC_10K_J
WP
GND
Q22 Q22
C C
R238 R238 10K_J 10K_J
B B
6,11 GPIO_0
E E
R239 R239
MMBT3904 MMBT3904
NC_10K_J NC_10K_J
GND GND
A 6/16
VGA
KDL-32L4000/37L4000
13
43