Sharp LC-32BD5T Service Manual page 30

SCHEMATIC DIAGRAM
P[13] CVBS3
P[1,13] SVHS1_SW
SVHS1_SW
CVBS3 H
P[13] SVHS1_Y
S-VIDEO L
P[13] SVHS1_C
DTB_CVBS
P[15] DTB_CVBS
RV62 RV61
0 75
1/16W 1/16W
FBV6
1.8uH V
P[15] DTB_SY
P[15] DTB_SC
CV46 CV47 RV64 RV65 CV48
T 270PF T 270PF 75 75 T 330PF
1/16W 1/16W
50V 50V 50V
V V V V V
P[15] DTB_Y
P[15] DTB_B
P[15] DTB_R
P[13] YUV2_Y
P[13] YUV2_B
P[13] YUV2_R
RV68 RV69 RV70
75 75 75
1/16W 1/16W 1/16W
V V V
P[2,8,12,19] SDA1_5V
P[2,8,12,19] SCL1_5V
P[13] YUV1_Y
P[13] YUV1_B
+5V 5V0
RV78
P[13] YUV1_R
0
1/10W
CV34
0.01uF
50V
V
CVBS3
RV57 CV39 RV55
75 0.47uF 10
1/16W 16V 1/16W
V
RV56
N/10
SVHS1_SW 1/16W
RV58 CV40
N/1K 0.47uF
1/16W
16V
SVHS1_Y
SVHS1_C
RV60 RV59 CV41
75 75 0.1uF
1/16W 25V
1/16W
Z
V V
CV43 CV42
T N/270PF N/0.47uF
50V 16V
CV44 RV63
0.47uF V 0
V 1/16W
16V
FBV7
1.8uH
CV45
RV66 RV67 CV49 0.1uF
75 75 T 330PF 25V
1/16W 1/16W Z
50V
CV32
0.01uF
V V V
50V
CV50 V 65
Vin5
N/0.47uF 66
Y4/CV7
16V 67
Hin4
68
U4/SY7
CV51 69
Vin4
N/0.47uF 70
V4/SC7
71
16V
VCC1
72
G3/Y3
CV52 73
Hin3
N/0.47uF 74
B3/U3
75
16V
Vin3
76
R3/V3
CV53 77
VCC3
0.47uF 78
G2/Y2
79
16V
Hin2
80
B2/U2
CV54
0.47uF
5V0
16V
CV33
CV55 0.01uF
0.47uF 50V
16V
V
RV71 RV72 RV73
75 75 75
1/16W 1/16W 1/16W
V V V
SDA1_5V
RV17 100 1/16W
SCL1_5V RV18 100 1/16W
CV17
0.47uF
16V
CV18
0.47uF
16V
CV19
0.47uF
16V
RV19 RV20 RV21
75 75 75
1/16W 1/16W 1/16W
RV22 CV20
4.7K 4.7uF
V V V
1/16W 16V
V
CV21
0.01uF
50V
CV35 CV36 RV47 RV48
0.47uF T 270PF 220 120
1/16W
16V 50V 1/16W
V V
RV49 CV37 RV50
10 0.47uF 75
1/16W 1/16W
16V
V
RV51
N/1K
1/16W
RV52 CV38 RV53
10 0.47uF 75
1/16W 16V 1/16W
V
RV54
CV31 N/1K
0.1uF 1/16W
25V
V
CV30 Z
0.1uF
V
25V
Z
CV28 CV29 RV46
0.01uF + 220uF 0
50V 16V 1/8W
V
V
40
CV1
39
VCC2
38
SY1
37
DCOUT
36
SC1
ICV3 35
SLVADR
AN15865A 34
CV2/SY2
33
GND6
32
SC2
31
GND2
30
CV3/SY3
29 +5V
GND5
28
SC3
27
VCC4
26
G1/Y1
25 CV24 CV25
Hout1
0.01uF + 220uF
50V 16V
V
V
V
RV24
100
1/16W
RV25
100
1/16W
RV26
100
1/16W
CV22
0.47uF
16V
V
RV23 CV23
75K 0.022uF
1/16W 50V
V
4-14
+9V
TV1_CVBS
TV1_CVBS P[12]
CV56
0.1uF +
16V
CVBS2 V
CVBS2 P[13]
COMP2_SW
COMP2_SW CVBS2 H
COMP2_SW P[1,13]
COMP2 L
CVBS1
CVBS1 P[13]
COMP1_SW
COMP1_SW CVBS1 H
COMP1_SW P[1,13]
COMP1 L
+9V
RV33
RV30 N/1.5K
1.5K 1/16W
1/16W
RV34
N/1.5K
RV35 1/16W
RV31 N/1.5K QV2
1.5K 1/16W 2SC2412KBQ
1/16W V
RV36
N/1.5K
RV37 1/16W
RV32 N/1.5K QV1 RV41 RV42
1.5K 1/16W 2SC2412KBQ N/0 330
1/16W V 1/16W 1/16W
V
RV38
N/1.5K
1/16W
RV43 RV44
N/0 330
V 1/16W
1/16W
V
Y_YUV_MP P[5]
B_YUV_MP P[5]
R_YUV_MP P[5]
RV27 RV28 RV29
2K 2K 2K
1/16W 1/16W 1/16W
V V
VER 1.0
+12V_T
ICV2
78M09A
3 1
VOUT VIN
CV57 CV58 CV59
100uF 0.1uF + 100uF
16V 16V 16V
V V
RV74
N/0
1/8W
+9V
RV45
10
1/10W
CV26 CV27
QV3 0.01uF + 220uF
2SC2412KBQ 50V 16V
V
V
VIDEO_MP P[5]
RV39 RV40
N/0 330
1/16W 1/16W
V
SV_Y_MP P[5]
SV_C_MP P[5]
SAMPO
Title
VIDEO SWITCH AN15865
Size Document Number Rev
C QPWB11570Y1G--- 1.0
Date: Monday, November 06, 2006 Sheet 14 of 20