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 1.1K
AT1796-ADJ
1 4
VI FBK
5 2
ON VO
C27 R13
10K
470U
ViewSonic Corporation
U1
TUV1236D/FV
TERRESTRIAL INPUT
CABLE INPUT
V5.0
L1 10uH 1210 V5RFBUFB
C1
22U
V5.0
L2 10uH 1210 V5RFSWB
C6
22U
V5.0
L3 10uH 1210
C8
22U
V5.0
L4 10uH 1210
C13
22U
V5.0
L5 10uH 1210
C15
22U
V1.2
L6 10uH 1210
C17
22U
V3.3
L7 10uH 1210
C22
22U
V2.5
L8 10uH 1210
C24
22U
V5.0
R11 3.3K
C26
333
L9 25uH
D1 C28
470U
B340A
MH1
MH
6 2
1
M1 M2 M3 M4
PIN PIN PIN PIN
48
N4261w-1M
Confidential - Do Not Copy
PHILIPS SEM
TUNER NIM MODULE
(40 PINS)
C2
.1
C7
.1
V5TUNERB
C9
.1
V5IFB
C14
.1
V5DIGB
C16
.1
V1.2B
C18
.1
V3.3B
C23
.1
V2.5B
C25
.1
MH2 MH3 MH4
MH MH MH
6 2 6 2 6 2
1 1 1
M5 M6
PIN PIN
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
MH5 MH6 MH7
MH MH MH
6 2 6 2 6 2
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}
MH8
MH
6 2
1