LG RD-JT30 Service Manual page 60

5
D
R161 1K
GHS1
C
GAIN
B
A
5
4
G HS
G HS
GCOAST
H S YN C
VSYNC
GBLKSPL
AVD D
R167 68 G BIN-A C193 0.047U K G BIN
BAIN
C194 10P J
R168 68 GGI N-A C195 0.047U K G GIN
C196 1000P J SO GIN1
1.5K
R242 C197 10P J
R169 68 GR IN-A C198 0.047U K G R IN
R A IN
C199 10P J
SCL
SDA
G VREF
C200
0.1U Z
4
3
P5V U29
3
VIN VOUT
CAREFULY LAYOUT
C172
PVD D LD1117-3.3V
0.1U Z
C182 C183
3900P K 39N K
R E F-A
R166
3.3K
GFILT
G VMID
V33
41 20
GND GND
42 19
VD B0
43 18
BAIN B1
44 17
GND B2
45 16
VD B3
46 15
VD B4
47 14
GND B5
48 13
GAIN B6
49 12
SOGIN B7
50 U32 11
GND VDD
AD9883AKST-140
51 10
VD GND
52 9
VD G0
53 8
GND G1
54 7
RAIN G2
55 6
A0 G3
56 5
SCL G4
57 4
SDA G5
58 3
REF BYPASS G6
59 2
VD G7
60 1
GND GND
V33
GCLK
GCLK
GFBK
GFBK
GHS1
GHS1
GVS
GVS
C201
20P J
3
2
A VD D P5V
2 3
C169 C173 C174 C175 C176 C177 C178
C179
22U
6.3V 0.1U Z 0.1U Z 0.1U Z 0.1U Z 0.1U Z 0.1U Z 0.1U Z
P3P3V
L22
120 OHM
C192
0.1U Z
R N16
G BE[0:7]
ADBE0 5 4 GBE0
ADBE1 GBE1
6 3
ADBE2 R N17 GBE2
7 2
ADBE3 8 1 GBE3
ADBE4 GBE4
5 4
ADBE5 22 GBE5
6 3
ADBE6 GBE6
7 2
ADBE7 GBE7
8 1
V33
R N18
22 G GE[0:7]
ADGE0 GGE0
5 4
ADGE1 6 3 GGE1
ADGE2 GGE2
7 2
ADGE3 R N19 GGE3
8 1
ADGE4 5 4 GGE4
ADGE5 22 GGE5
6 3
ADGE6 GGE6
7 2
ADGE7 8 1 GGE7
22
R N20
GR E [0:7]
ADRE0 GRE0
5 4
ADRE1 6 3 GRE1
ADRE2 GRE2
7 2
ADRE3 R N21 GRE3
8 1
ADRE4 5 4 GRE4
ADRE5 22 GRE5
6 3
ADRE6 GRE6
7 2
ADRE7 8 1 GRE7
22
2
1
U30 PVD D
2
VIN VOUT
C170 C180 C181
D
LD1117-3.3V 22U
6.3V 0.1U Z 0.1U Z
V33
C186 C187 C188 C189 C190 C191
C185
22U 0.1U Z 0.1U Z 0.1U Z 0.1U Z 0.1U Z 0.1U Z
6.3V
C
B
A