Circuit Diagrams And Pwb Layouts; Scaler Board: D-Sub (S-A02) - Philips 37TA2800/79 Service Manual

Scaler Schematic Diagram - D-SUB
Board
1 2
S-A02
C1102
A
U1101
R1102
100N 25V
10K 1/10W
11 12
S1 1Y0
10 13
S2 1Y1
9 2
S3 2Y0
1
2Y1
+3.3V_SB
5
R1110
3Y0
6 3
E 3Y1
470R 1/10W
R1113
10K 1/10W
74LV4053PW
Q1101
MMBT3904
ISP_SW
B
CN1103
1
2
R1134
TX/Compair
NA(CONN) R1135
RX/Compair
VGA_SDA
C
VGA_HSIN
VGA_VSIN
VGA_SCL
D
1
VGA_HSIN
2
3
4
5
6
PC_HSIN
C1116
7
10P 50V
E
1 2
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3
VGA_SDA
DDC_5V
C1103
NA(4.7UF)
R1106 100R 1/10W
TX/Compair
R1107 100R 1/10W
PCDDC_SDA
R1108 100R 1/10W
RX/Compair
R1109 100R 1/10W
PCDDC_SCL
VGA_SCL
NA(100R)
NA(100R)
R1133
R1132
0R
0R
11
R1114 100R 1/10W
12
FB1104 600R/200mA
1 2 13
FB1105 600R/200mA
1 2 14
R1115 100R 1/10W
15
R1117 R1118
C1111 C1110
220P 50V
33P 50V 2K2 1/10W
2K2 1/10W
+5V_SB
C1114 C1115
100N 25V 4.7UF 10V
U1103
14
1A Vcc
13
1Y 6A VGA_VSIN
12
2A 6Y
11
2Y 5A
10
3A 5Y
9
3Y 4A
8
PC_VSIN
GND 4Y
C1117
74LVC14APW
10P 50V
3

7.Circuit Diagrams and PWB Layouts

4 5
R1130 NA(0R)
PCDDC_SDA
VGA_SDA
R1129 NA(0R)
PCDDC_SCL
VGA_SCL
DDC_5V
D1101 LS4148 D1102 LS4148
+5V_SB VGA_5V
FB1102
10R/500mA
2 1
R1111
75R 1/10W
CN1101
6
1
FB1103 10R/500mA
7
2 1 2
8
3
R1116
9
VGA_5V
4
75R 1/10W
C1112
10
5
NA(220N)
D-SUB 15P FB1101 10R/500mA
2 1
DDC_5V
R1119
R1131
R1123
75R 1/10W
10K 1/10W
1K 1/10W
DET_VGA
C1101
R1125
100N 25V
22K 1/10W
4 5
6 7
R1103
R1104 R1105
10K 1/10W 10K 1/10W 10K 1/10W
DDCWP_PC
PCDDC_SCL
PCDDC_SDA
C1107 C1108
R1112
330P 50V 330P 50V
NA(22K)
PC_RIN
C1106
NA(5P6)
PC_GIN
C1109
NA(5P6)
PC_BIN
C1113
NA(5P6)
FB1106 600R/300mA
CN1102
1
R1120
3 1 2
5
C1118
4 R1121
2
NA(100P)
47K 1/10W
PHONEJACK
FB1107
R1126
1 2
600R/300mA
C1119
R1127
NA(100P) 47K 1/10W
CP NR. CL7xxxx
Title
ALH 37/42/47PFL7422 MAIN BOARD(D_Sub)
Size Document Number
B
E477GTND8WPHNS (715T2408-1)
Date: Sunday, January 28, 2007
6 7
TPT1.1A LA 33
8
CN1101 C4
CN1102 D6
CN1103 B1
DDC_5V
C1101 D5
C1102 A2
C1103 A2 A
C1104 C1105
C1104 A7
C1105 A7
NA(4.7UF) 100N 25V
C1106 C5
U1102 C1107 B6
8 1 C1108 B7
VCC A0
7 2
C1109 C5
WP A1
6 3
C1110 C3
SCL A2
5 4
SDA GND C1111 C2
C1112 C4
AT24C02BN-10SU-1.8
C1113 C5
C1114 D3
C1115 D3
C1116 E2
C1117 E3
C1118 D7
C1119 D7
B
D1101 A4
D1102 A5
FB1101 C5
FB1102 B5
FB1103 C5
FB1104 C3
FB1105 C3
FB1106 D6
FB1107 D6
Q1101 B1
R1102 A1
R1103 A6
R1104 A6
R1105 A7
R1106 A2
R1107 A2
R1108 A2
C
R1109 A2
R1110 A1
R1111 C5
R1112 B6
R1113 B1
R1114 C3
R1115 C3
R1116 C5
R1117 C3
R1118 C3
R1119 C5
R1120 D7
R1121 D7
R1122 D7
R1123 D4
R1125 D4
3K3 1/10W
DSUB_L
R1126 D7
D
R1122 R1127 D7
R1128 D7
47K 1/10W
R1129 A4
R1130 A4
R1131 D4
R1132 C3
R1133 C2
3K3 1/10W
DSUB_R
R1134 B2
R1135 B2
R1128
U1101 A2
47K 1/10W
U1102 A7
U1103 D2
ZD1101 C3
ZD1102 C3
E
Rev
1
Sheet 1 of 14
8