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L55S603
18
Schematic Diagram
Main Board
715G3427M1A000005F
3. Tuner
R208
33R 1/10W 5%
1
ET-35DHRV
6
C212
0.1uF 16V
C202
NC
R212
NC/75 OHM 1/10W
C220
22pF
IF MONITOR
NC
R204
2K2 1/10W 5%
21
RF_AGC
TU201
TUNER
1
2
3
5
6
8
9
10
11
13
14
15
16
17
22
23
24
25
19
20
21
NC
BB
AGC
NC
BT Monitor
NC
NC
NC
NC
SCL
SDA
NC
IF AGC
+B
TH1
TH2
TH3
TH4
IFD-out1
IFD-out2
IF Monitor
11
0402
C213
0.1uF 16V
C215
0.1uF 16V
5VT
PARAM0
C218
0.1uF/16V
C216
NC
L202
0.15uH 5%
1
2
NC
IF AGC
SIF_IN
R210
NC/20K OHM 1/10W
SIF OUT
C207
0.01uF
C287
0.0022uF
C208
100 OHM 1/10W
TUNER_CVBS
C209
NC
C204
NC/0.1uF/16V
20
IF DOUT2
FB202
NC/600 OHM
1
2
C203
0.1uF/16V
FB201
600 OHM
1
2
0402
AGC
+B
I2C1_SDA
7
IF DOUT1
2
C289
22pF
C205
0.01uF
C214
100 OHM 1/10W
Guest Bus
U401H
ZR39785HGCF
W22
Y22
Y23
Y24
Y25
Y26
W25
W24
W23
V23
V22
V24
U22
OE2/GADR0_ALE
STV1/GDAT0
OE1/GDAT1
CPV/GDAT2
STH2/GDAT3
STH1/GDAT4
TP/GDAT5
CPV2/GDAT6
RVS/GDAT7
GOE_N
GWE_N
STV2/GCS_N0
GPO/GADR1_CLE
C210
82pF
13
R211
2K 1/10W 5%
R207
3K9 1/10W 5%
SIF_IN
14
FB203
600 OHM
1
2
10
C217
0.0022uF
DEMOD_RSTN
8
SCL
TU_GND
I2C1_SCL
7
9
VB
5
TV_CVBS
C221
0.1uF/16V
R205
33R 1/10W 5%
D3V3
IF_AGC
I2C1_SDA
C288
22pF
IF_AP
19
NC
BT MONITOR
3
C211
0.1uF 16V
15
R206
33R 1/10W 5%
NC
IF_AINP
C219
22pF
TV_CVBS
4
17
SDA
SIF_N
C262
0.0022uF
C201
0.1uF/16V
D3V3
R202
NC/47 OHM 1/10W
No Connect Pins
U401L
ZR39785HGCF
K22
NC68
0402
IF_AINN
R2E5
1nF 50V
Demodulator
U401P
ZR39785HGCF
AF2
AE2
AF4
AF7
AF8
AC8
AC7
AE7
AC6
AD8
AE4
AD3
AD2
AD1
AF1
AE1
AA5
IF_AINN
IF_AINP
SIF_AINN
IF_AGC
RF_AGC
DMOD_RST_N
MPEG_FAIL
PARAM0
SA_DATA
DEMOD_CLKO
SIF_AINP
IF_RBIAS
IF_VINBIAS
IF_VCM
IF_VREFN
IF_VREFP
IF_DVAL_GPIO
C286
0.0022uF
C282
NC
C206
0.0022uF
R213
NC/75 OHM 1/10W
L203
0.22uH 5%
1
2
R209
4K7 1/10W 5%
R203
2K2 1/10W 5%
TUNER_CVBS
L201
0.22uH 5%
1
2
ENV56S02D8F
IF_AGC
SIF_P
IF_AN
R201
NC/0 OHM 1/10W
0402
16
I2C1_SCL
8
BB
NC
R2E6
1nF 50V