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ATSC TUNER
TU701
TDTD-V055F
TU700
TDVJ-H031F
TUNER_CHB_V
1
DEV
2
TUNER_NON_CHB_V
3
N.C
1
4
DEV
N.C
2
5
+5V
3
6
N.C
4
7
N.C
5
8
SCL
6
9
SDA
7
10
N.C
8
11
SIF
9
12
N.C
10
13
CVBS
11
14
GND
12
15
1.2V
13
16
3.3V
14
17
RESET
15
18
IF_AGC
16
19
IF_N
17
20
IF_P
18
21
22
19
SHIELD
SHIELD
TU701-*1
TDTD-V035F
+B1[1.8V]
TU700-*1
1
DEV
TDVJ-H001F
SCL[SUB]
2
TUNER TYPE
SDA[SUB]
3
ANT_PWR[OPT]
DEV
1
RESET[SUB]
4
BST_CNTL
2
DIF_2[SUB]
5
+B
3
DIF_1[SUB]
Vertical
6
NC[RF_AGC]
4
IF_AGC[SUB]
7
AS
5
CVBS[SUB]
8
SCL
6
SCL[MAIN]
9
SDA
7
SDA[MAIN]
10
NC(IF_TP)
8
+B2[5V]
11
SIF
9
+B3[32V]
12
NC
10
SIF
13
VIDEO
11
CVBS[MAIN]
14
GND
12
GND
15
1.2V
13
+B4[1.2V][MAIN]
16
3.3V
14
+B5[3.3V][MAIN]
17
RESET
15
RESET[MAIN]
18
IF_AGC_CNTL
16
IF_AGC[MAIN]
19
DIF_1
17
DIF_1[MAIN]
20
DIF_2
18
DIF_2[MAIN]
21
19
22
SHIELD
SHIELD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
CHB OPTION
C710
47pF
+1.8V_TU
50V
CHB
1.8V
+3.3V_TU
SCL[SUB]
OPT
R704
R703
100K
SDA[SUB]
100
CHB
C713
0.1uF
RESET[SUB]
16V
CHB
IF_N[SUB]
IF_P[SUB]
IF_AGC[SUB]
CVBS[SUB]
SCL[MAIN]
SDA[MAIN]
+5V_TU
5V
R701
CHB
+32V_TU
0
32V
C700
C706
100pF
0.1uF
50V
16V
SIF
CHB
CHB
CVBS[MAIN]
R702
0
GND
+1.26V_TU
1.2V[MAIN]
+3.3V_TU
3.3V[MAIN]
RESET[MAIN]
C703
C709
100pF
0.1uF
50V
16V
IF_AGC[MAIN]
IF_N[MAIN]
IF_P[MAIN]
+5V_TU
+5V_NORMAL
L700
200mA
BLM18PG121SN1D
Horizon
C702
C704
C707
C711
22uF
22uF
0.1uF
0.1uF
16V
16V
16V
16V
OPT
+3.3V_NORMAL
+3.3V_TU
L701
60mA
BLM18PG121SN1D
C701
C708
C712
C705
22uF
0.1uF
22uF
0.1uF
16V
16V
16V
16V
OPT
+3.3V_TU
CHB
R712
R713
R705
3.3K
3.3K
100
CHB
CHB
SCL0_3.3V
100
R706
CHB
SDA0_3.3V
C714
47pF
50V
CHB
0
R715
IF_N_CHB
CHB
15:A3
R716
0
TUNER_SUB_RESET
IF_P_CHB
CHB
9:G5
15:A3
+5V_TU
R714
0
NON_CHB
16V
0.1uF
C719
OPT
0
R717
IF_AGC_CHB
CHB
15:A2
+3.3V_TU
R711
R707
100K
100
OPT
TUNER_MAIN_RESET
C716
9:G4
0.1uF
16V
R710
0
M_IF_AGC
C715
11:D1
0.1uF
16V
OPT
R708
M_IF_N
0
11:D2
R709
M_IF_P
0
11:D2
IC700
+3.3V_TU
AP1117EG-13
L702
500
IN
OUT
ADJ/GND
C717
C718
2.2uF
2.2uF
16V
16V
VOUT = VREF *(1+R2/R1)
CHB OPTION
+5V_TU
R738
200
OPT
B
+5V_TU
R731
200
CHB
R726
1K
OPT
R724 0
B
CHB
R727
OPT
1K
+5V_TU
R732
470
+3.3V_TU
C725
B
100pF
R728
50V
4.7K
R722
3.3K
R723
100
R719
3.3K
SCL0_3.3V
100
R720
SDA0_3.3V
+5V_TU
C720
C721
47pF
47pF
50V
50V
R733
R729
220
1K
OPT
OPT
R741
0
0
R725
B
R730
1K
OPT
NON CHB OPTION
+1.26V_TU
L703
BLM18PG121SN1D
C723
C724
R1
C722
22uF
0.1uF
22uF
10V
50V
R2
R721
1
GP2_BCM_ATSC
ATSC_TUNER
R739
200
OPT
CVBS_CHB_SEARCH
E
11:C4;AI6
Q703
ISA1530AC1
OPT
C
R735
200
CHB
CVBS_CHB
E
15:B5;AI7
Q700
ISA1530AC1
CHB
C
R737
82
TU_SIF
E
11:C5
Q701
ISA1530AC1
C
R736
220
TU_CVBS
E
11:C4
Q702
ISA1530AC1
C
NON_CHB
R734
0
CVBS_CHB
NON_CHB
R740
0
CVBS_CHB_SEARCH
09/10/xx
7
100
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