ViewSonic N4261w-1M Service Manual page 51

9.18 ATSC TUNER
V3.3
V5.0
U2 V3.3
AIC1117-3.3-SOT223
I O
VI VO
O1
TAB
C4 C5
C3
.1 .1 100U
V2.5
V5.0 V2.5
U3
AIC1117-2.5-SOT223
I O
VI VO
O1
TAB
C11 C12
C10
.1 .1 100U
V1.2
V5.0
U4 V1.2
AIC1117-ADJ-TO252
I O
VI VO
C20 C21
C19
.1 R5 .1 100U
10K
R6
0
V5.0
V12
U5 R10
AT1796-ADJ
1 4
VI FBK
5 2
ON VO
C27 R13
10K
470U
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U1
TUV1236D/FV
TERRESTRIAL INPUT
CABLE INPUT
V5.0
L1 10uH 1210 V5RFBUFB
V5.0
L2 10uH 1210
V5.0
L3 10uH 1210
V5.0
L4 10uH 1210
V5.0
L5 10uH 1210
V1.2
L6 10uH 1210
V3.3
L7 10uH 1210
V2.5
L8 10uH 1210
V5.0
1.1K R11 3.3K
C26
333
L9 25uH
D1 C28
470U
B340A
6
M1 M2
PIN PIN
48
Confidential - Do Not Copy
PHILIPS SEM
TUNER NIM MODULE
(40 PINS)
C2
C1
.1
22U
V5RFSWB
C7
C6
.1
22U
V5TUNERB
C9
C8
.1
22U
V5IFB
C14
C13
.1
22U
V5DIGB
C16
C15
.1
22U
V1.2B
C18
C17
.1
22U
V3.3B
C23
C22
.1
22U
V2.5B
C25
C24
.1
22U
MH1 MH2 MH3
MH MH MH
2 6 2 6 2 6
1 1 1
M3 M4 M5 M6
PIN PIN PIN PIN
N4261w-1M
V5.0
R1 R2
10K_NC 10K_NC
T1AS1
T1AS0
R3 R4
10K 10K
TS0DATA7
TS0DATA6
TS0DATA5
TS0DATA4
TS0DATA3
TS0DATA2
TS0DATA1
TS0DATA0
T1SCL R7 47
T1SDA R8 47
T12NDIF R9 0
R12
75
MH4 MH5 MH6
MH MH MH
2 6 2 6 2 6
1 1 1
TS0DATA[7:0] P{17}
TS0CLK P{17}
TS0VALID P{17}
TS0SYNC P{17}
TS0ERR P{17}
RESETn P{9}
TSCL P{14}
TSDA P{14}
T1SND P{12}
T1CVBS P{8}
MH7 MH8
MH MH
2 6 2
1 1