Tv & Scaler Board: D-Sub (S-A02) - Philips 32HF7445/93 Service Manual

Circuit Diagrams and PWB Layouts
TV & Scaler Board: D-Sub
1 2
D-SUB
S-A02
VGA_SDA
R1102 C1102 C1103
A
U1101
100N 25V 4.7UF 10V
10K 1/10W R1106
11 12
S1 1Y0
R1107
10 13
S2 1Y1
R1108
9 2
S3 2Y0
R1110 R1109
1
2Y1
+3.3V_SB
5
470R 1/10W
3Y0
6 3
E 3Y1
R1113
10K 1/10W
74LV4053PW
Q1101
VGA_SCL
MMBT3904
B ISP_SW
CN1103
R1134
1
TX/Compair
R1135
2
RX/Compair
CONN(NI)
R1114 100R 1/10W
VGA_SDA
FB1104 600R/200mA
1
VGA_HSIN
FB1105 600R/200mA
C
1
VGA_VSIN
R1115 100R 1/10W
VGA_SCL
C1111 C1110
33P 50V
220P 50V
D
U1103
1
VGA_HSIN
1A
2
1Y
3
2A
4
2Y
5
3A
6
PC_HSIN 3Y
C1116
7
GND
10P 50V 74LVC14APW
E
1 2
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3 4
DDC_5V
100R 1/10W
TX/Compair
100R 1/10W
PCDDC_SDA
100R 1/10W
RX/Compair
VGA_SDA
100R 1/10W
PCDDC_SCL
VGA_SCL
D1101
+5V_SB
NA(100R)
NA(100R)
0R R1132
ZD1101 ZD1102
R1133
NA(BZX84-C5V6) NA(BZX84-C5V6)
0R
11
12
2 13
2 14
15
ZD1103 BAV99(NI) ZD1104 BAV99(NI)
R1117 R1118
2K2 1/10W
2K2 1/10W
+3.3V_SB
C1120 C1121
100N 25V
100N 25V
R1136 0R
+3.3V_SB
R1137 NA(0R)
+5V_SB
C1114 C1115
100N 25V 4.7UF 10V
14
Vcc
13
VGA_VSIN
6A
12
6Y
11
5A
10
5Y
9
4A
8
PC_VSIN
4Y
C1117
10P 50V
3 4
38
5
R1130 NA(0R)
PCDDC_SDA
R1129 NA(0R)
PCDDC_SCL
DDCWP_PC
PCDDC_SCL
DDC_5V
PCDDC_SDA
LS4148 D1102 LS4148
VGA_5V
CN1101
6
1
7
2
8
3
9
VGA_5V
4
C1112 ZD1105NA(BAV99) ZD1106NA(BAV99) ZD1107 NA(BAV99)
10
5
220N 10V
D-SUB 15P
DDC_5V
R1131 R1123
C1122 C1123
10K 1/10W
NA(100N 25V) NA(100N 25V)
1K 1/10W
DET_VGA
R1125
C1101
100N 25V CN1102
22K 1/10W
2SJ-P520-A12
5
6 7
DDC_5V
R1103 R1104 R1105 C1104 C1105
10K 1/10W
NA(4.7UF) 100N 25V
10K 1/10W 10K 1/10W U1102
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
R1112 AT24C02BN-10SU-1.8
C1107 C1108
330P 50V 330P 50V
NA(22K)
FB1102 10R/500mA PC_RIN
2 1
R1111
C1106
75R 1/10W
NA(5P6)
FB1103 10R/500mA PC_GIN
1 2
R1116
C1109
NA(5P6)
75R 1/10W
+3.3V_SB
FB1101 10R/500mA
PC_BIN
2 1
R1119
C1113
C1124 NA(5P6)
75R 1/10W
NA(100N 25V)
FB1106 600R/300mA
1
DSUB_R
R1120 3K3 1/10W
3 1 2
R1121 R1122
5
C1118
4
2
NA(100P)
47K 1/10W 47K 1/10W
FB1107 600R/300mA
R1126 3K3 1/10W
1 2
DSUB_L
R1127 R1128
C1119
NA(100P)
47K 1/10W 47K 1/10W
6 7
8
S-A02
A
B
C
D
E
H_17010_025.eps
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