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8.14. TUNER & Demodulator POWER
V_12V
R462
2
1
R463
2
1
V_5V_TD
V_5V
L105
NC/120Z0805_3A
1
2
L106
120Z0805_3A
1
2
V_5V_TD
L108
10uH_1.2A
I108
+
C168
FP6736S5PTR
5
V_IN
100nF_16V
C166
100uF_16V_LESR
4
SHDN
GND
ViewSonic Corporation
Tuner & Demodulator Main Power
V_5V_TD
I105
AP1084K-ADJ_TO-263
0R
3
2
VIN
VOUT
4
VOUT
NC/_2W
+
R145
+
619R_1%
LD5_ADJ
R147
1.82K_1%
GND
GND
GND
Tuner Power
V_5V_TUNER
C161
+
C159
C160
330pF
220uF_16V_LESR
100nF_16V
GND
V_30V_TUNER
D102
C169
C167
L110
YC5D18T
SR36
100nF_50V/0603
1uF_50V_LESR
120Z0805_3A
1
2
+
1
SW
Rb
C170
100nF_50V/0603
2
Ra
GND
R152
274K_1%
3
FB
R0603
GND
GND
R153 11K5_1%
R152(Rb) = 274K for FP6736S5PTR
R152(Rb) = 267K for AP1522WA
reserved switch regulator
L451
NC/10uH
C455
V_12V
NC/100nF_16V
I451
NC/TPS54331
D451
NC/SR36
1
8
BOOT
PH
NC/220uF_16V_LESR
2
7
VIN
GND
R454
+
NC/330K
3
6
EN
COMP
C454
NC/68p
4
5
SS
VSNS
C453
NC/1nF
R455
NC/56K
C456
NC/15nF_16V
GND
GND
GND
GND
Demodulator Power
3.3V Power Filter
Close o S5H1411 Power Pins
V_3.3V
L104
120Z0805_3A
1
2
C206
100nF_16V
GND
1.2V Power Filter
Close o S5H1411 Power Pins
V_1.2V
L107
120Z0805_3A
1
2
C231
100nF_16V
GND
74
V_5V_TD
YC124RT
C452
+
NC/100nF_16V
C451
R451
NC/12.1K_1%
GND
R453
NC/33K
R452
NC/2.21K_1%
GND
GND
V_3.3V_DM
C207
100uF_16V_LESR
V_1.2V_DM
C232
100uF_16V_LESR
Confidential - Do Not Copy
N4285p-4M
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