Norcent LT3225 Service Manual page 44

32'' LCD TV
R1H7 NC/0 1/16W
6 RXD_IN
CN102
11 1
6
VGA_SDA 12 2
7
RGB_HSYNC FB130 1 2 120 OHM 13 3
8
RGB_VSYNC FB131 1 2 120 OHM 14 4
9
VGA_SCL 15 5
10
DB15
R1H8
NC/0
6 TXD_OUT
+5VSB
ZD127
BAV99
YPbPr1
YPbPr1
1
(STB)
+5VSB FB122
120 OHM
ZD130
BAV99
Pb1_IN 1 2
FB124
+5VSB 120 OHM
C1D8
ZD132 NC/100pF
BAV99
Pr1_IN 1 2
FB119
120 OHM
GREEN BLUE RED
CN106
+5VSB
JACK
ZD129
BAV99
YPbPr2 1 2
+5VSB FB121
120 OHM
ZD128
BAV99
Pb2_IN 1 2
FB120
YPbPr2 +5VSB 120 OHM
(STB)
C1D9
ZD131 NC/100pF
BAV99
Pr2_IN 1
FB123
120 OHM
+5VSB
ZD122 C1E3
BAV99 0.1uF
ZD123 ZD124
VGA5V BAV99 BAV99
RGB_HSYNC
1/16W
RGB_VSYNC
YPbPr1_Y
2
C1D7
NC/100pF R1E2
75 1/16W
AV SW For HD Signal
YPbPr1_Pb
R1E3
75 1/16W
YPbPr1_Pr
R186
C164 R188
NC/100pF R1E5
75 1/16W R191
R195
R189
R193
R1F6
R1F2
R1F4
YPbPr2_Y
C1E0
NC/100pF R1E4
75 1/16W
C179
YPbPr2_Pb
U107_R
100uF/16V
R1E0
75 1/16W
YPbPr2_Pr
2
C165
NC/100pF R1E1
75 1/16W
RED
R1H9 VGA_R
0 1/16W
VGA_G GRN
R1J0
0 1/16W
VGA_B BLU
R1J1
0 1/16W
RGB_HSYNC 12,15
RGB_VSYNC 12,15
VCC3V3_A1 FB129 600 OHM VCC3_3
2 1
+
C1A4 C176
47uF/16V 0.1uF
YPbPr1_Y
VCC3V3_A1
YPbPr2_Y
2K U107_A1 R187 2K VGA_G
U107_A2
2K R190 2K
2K U107_A3 R185 2K YPbPr1_Pb
U107_B1 YPbPr2_Pb
2K R196 2K
2K U107_B2 R194 2K VGA_B
U107_B3
2K R192 2K
2K U107_C1 R1F1 2K YPbPr1_Pr
U107_C2
2K R1F3 2K YPbPr2_Pr
2K U107_C3 R1F5 2K
VCC3V3_A1 VCC3V3_A1
Q107 Q108
C177 C178
2SC2412K 2SC2412K
U107_G U107_B
RED_Pr
100uF/16V 100uF/16V
GREEN_Y
44
ZD100
BAT54C
+5VSB
2
3 R198
VGA5V 4.7K 1/16W
1 U106
VGA_SCL 6
SCLK
7
VCLK
8
VCC
C170
24LC02B
0.1uF
VGA_SDA
VCC3V3_A1
U107
C1B0 47uF/6.3V U107_A1 1 20
1B1 VCC
U107_A2
C1A8 47uF/6.3V 2 19
1B2 S1
C1A7 47uF/6.3V U107_A3 3 18 RGB_YPBPR_SEL
1B3 S2
R1H4
U107_G
4 17 100 1/16W
GND A1
R127 NC/ 0
C1A6 47uF/6.3V U107_B1 5 16
2B1 GND
R1H5
U107_B2 U107_B
C1A5 47uF/6.3V 6 15 100 1/16W
2B2 2A
R172 NC/ 0
C1A9 47uF/6.3V U107_B3 7 14
2B3 GND
R1H6
8 13 100 1/16W U107_R
GND 3A
R123 NC/ 0
C127 47uF/6.3V U107_C1 9 12
3B1 GND
U107_C2
C129 47uF/6.3V 10 11 U107_C3
3B2 3B3
FSAV433
VCC3V3_A1
YPbPr_SEL RGB_YPBPR_SEL
YPbPr1 0 1
Q109
2SC2412K
YPbPr2 1 0
BLUE_Pb
VGA 1 1
Title
Page 11 - YPbPr/RGB Input
Size Document Number
A3 715T1961-
Date: Wednesday, May 17, 2006
Norcent LT3225
5
SDA
YPbPr_SEL 3
RGB_YPBPR_SEL 4
GREEN_Y 12
1/16W
BLUE_Pb 12
1/16W
RED_Pr 12
1/16W
C125
VGA_R
47uF/6.3V
Rev
D
Sheet 11 of 19