RCA L37WD23, Service Manual

Page: 44 / 84

37’’ LCD TV RCA L37WD23
44
RGB_VSY NC
U107_A1
U107_R
R196 22K 1/10W
C1D8
NC
RXD_IN 6
Y PbPr1_Pr
+
C178
100uF/16V
R194 22K 1/10W
R1E3
75 1/10W
VGA_B
R126
75 1/10W
U107_G
FB122 120 OHM 1 2
1
U107_C1
RED_Pr
Q109
2SC2412KR
CN106
JACK 2
3
5
6
8
9
1 4 7
+5VSB
RGB_VSY NC 12,15
R127 NC
Pr1_IN
VGA_G
R190 22K 1/10W
FB121 120 OHM 1 2
YPbPr2_Y
1
ZD131
BAV99
3
1 2
R1E1
75 1/10W
R1H4 100 1/10W
C1D9
NC
GREEN_Y 12
U107_C3
Y PbPr2
R1F4
22K 1/10W
TXD_OUT 6
U107_B2
Y PbPr2_Pb FB120 120 OHM 1 2
R1H1
2.7K 1/10W
+
C1A9 47uF/6.3V
BLU
R1F2 22K 1/10W
1
Q108
2SC2412KR
ZD123
BAV99
3
1 2
Y PbPr1_Y
R1H2
2.7K 1/10W
CN102
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
R192 22K 1/10W
INTEL915--VGA
EDID
REV.E Hank
VGA_SDA
+
C127 47uF/6.3V
R1H7 NC/0 1/16W
+
C1B0 47uF/6.3V
RED_Pr 12
VGA_G
AV SW For HD Signal
Y PbPr2_Y
YPbPr1_Y
VGA
+5VSB 7,13,14,15,17
C1E0
NC
VGA5V
GREEN_Y
RGB_HSY NC
E
11-YPbPr/RGB Input
Custom
11 20 Wednesday , February 07, 2007
T2300-F-X-X-1-070208
Title
Size Document Number Rev
Date: Sheet of
VGA_B
U107_A3
ZD1
3
9
M
LL523
2B 5
.6V
1
2
FB931 80 OHM 1 2
Y PbPr_SEL
R1J8
3.3K 1/10W
100pF Change 330pF
GRN
Q107
2SC2412KR
EMI
REV.E Hank
+
C1A7 47uF/6.3V
C170
0.1uF
R172 NC
FB930 80 OHM 1 2
BLUE_Pb 12
C165
NC
R123 NC
R1H5 100 1/10W
U107_G
C1E4
330pF
R124
75 1/10W
FB124 120 OHM 1 2
FB131 120 OHM 1 2
VCC3_3
RGB_YPBPR_SEL 4
+
C1A5 47uF/6.3V
FB130,FB131 must near CN102
BLUE
Pr2_IN YPbPr1_Pb
R197
1.5K 1/10W
ZD1
3
8
M
LL523
2B 5
.6V 1
2
YPbPr2_Pb
R191 22K 1/10W
ZD1
4
0
M
L
L5232
B 5.
6V
1
2
VCC3_3
VGA_SCL
FB119 120 OHM 1 2
RED
U107_C2
U107
FSAV433MTCX_NL
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
1B1
1B2
1B3
GND
2B1
2B2
2B3
GND
3B1
3B2 3B3
GND
3A
GND
2A
GND
A1
S2
S1
VCC
R193 22K 1/10W
R1F1 22K 1/10W
+5VSB
+
C1A8 47uF/6.3V
Z
D
126
M
LL5
232B
5.
6V
1
2
+
C1A4
47uF/16V
YPbPr_SEL 3
R1F6 22K 1/10W
R1J7
4.7K 1/10W
C164
NC
C1E5
47pF
GREEN
C989
0.1uF
R185 22K 1/10W
R1H6 100 1/10W
YPbPr1
R1F3 22K 1/10W
U106
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WP
VCC
YPbPr2
VCC3V3_A1
R1J5
4.7K 1/10W
+5VSB
+5VSB
0
R195 22K 1/10W
+
C1A6 47uF/6.3V
R1E2
75 1/10W
FB129
600OHM
1 2
R1E4
75 1/10W
VGA_SDA
U107_A2
ZD122
BAV99
3
1 2
ZD
1
20
M
LL52
32B 5
.6V
1
2
U107_B
VCC3_3 4,8,12,13,15,17
YPbPr2 (STB)
Y PbPr1_Pb
1
VGA5V
YPbPr1_Pr
R187 22K 1/10W
R1H8 NC/0 1/16W
R1H3
2.7K 1/10W
BLUE_Pb
R1E0
75 1/10W
R188 22K 1/10W
FB929 80 OHM 1 2
YPbPr1 (STB)
+
C129 47uF/6.3V
R186 22K 1/10W
YPbPr_SEL
VCC3V3_A1
ZD124
BAV99
3
1 2
R1J6
3.3K 1/10W
RGB_HSY NC 12,15
R1F5
22K 1/10W
+
C125 47uF/6.3V
U107_B1
C176
0.1uF
C1D7
NC
VGA_SCL
VGA_R
RED
Pb2_IN
R1J4
3.3K 1/10W
R1E5
75 1/10W
RGB_YPBPR_SEL
Y PbPr2_Pr
R189 22K 1/10W
+5VSB
U107_B3
VCC3V3_A1
U107_R
ZD128
BAV99
3
1 2
ZD
1
21
M
LL52
32B 5
.6V
1
2
R1J9
4.7K 1/10W
+
C179
100uF/16V
FB130 120 OHM 1 2
FB123 120 OHM 1 2
YPbPr1
+5VSB
VCC3V3_A1 VCC3V3_A1
Z
D
125
M
LL523
2B 5
.6V
1
2
ZD132
BAV99
3
1 2
RGB_Y PBPR_SEL
ZD130
BAV99
3
1 2
ZD100
BAT54C
3
1 2
C1E3
0.1uF
ZD1
4
1
M
L
L5232
B 5.
6V
1
2
+5VSB
VGA_R
R125
75 1/10W
0
Pb1_IN
YPbPr2_Pr
U107_B
R198
1.5K 1/10W
+
C177
100uF/16V