Schematic Diagrams
7-27
Samsung Electronics
US Only - Analog sub tuner
KO Olny - Sub alps NIM tuner
R254 DELETE
OPTION
[Sub Tuner]
TUNER_2
CH2.5V_2
XREF
MO
25V
100nF
C254
C268
100nF
25V
MO
1/16W
75
R269
BZX84C6V2
XREF
D3.3V
ANALOG_TU_5V
D1016
16V
22uF
C177
1/16W
1K
R370
B
CH1.25V_2
MO
50V
10nF
C214
MMZ2012R121A
L38
1/10W
56ohm
R268
TU2S
D3.3V
R371
1K
1/16W
1/16W
1K
R228
XREF
BZX84C33
D1015
MMZ2012R121A
L40
B
XREF
R396
0
1/16W
R214
100 1/16W
100 1/16W
100pF
C1403
50V
B
C
E
R265
Q14
KSC1623-G
C161
10nF
50V
MO
ANALOG_TU_5V
XREF
C175
10nF
50V
MO
XREF
R215
100 1/16W
50V
C170
1uF
50V
MGND1
MGND2
MGND3
MGND4
D3.3V
100nF
C164
2
NC
3
AGC
4
AS
5
SCL
6
SDA
7
MB
8
SIF
TU
91
NC
NC
10
11
AFT
VIDEO
12
KSC1623-G
Q11
B
C
E
ALPS
TU3S
1/16W
100
R212
C215
10V
100uF
ANALOG_TU_33V
1/16W
100
R266
1/16W
1K
R230
R213
100 1/16W
TU_5V
2
1/16W
100
R211
100
1/16W
7
8
5
6
3
4
1
XREF
RA28
CH2.5V_2
C251
10nF
50V
MO
100uF
10V
C269
ANALOG_TU_33V
XREF
MMZ2012R121A
L37
B
TU_5V
1/16W
R270
10K
TU_5V
C179
10V
100uF
CDS3C30GTH
D1018
1
2
MO
25V
100nF
C178
C252
100nF
16V
MO
L44
MMZ2012R121A
B
D1017
CDS3C30GTH
1
2
E
MO
16V
100nF
C213
KSC1623-G
Q15
B
C
R227
100 1/16W
C176
100nF
16V
MO
LM317EMP
REG8
ADJ
1
3
VIN
VOUT_1
2
VOUT_2
4
C160
100nF
16V
MO
1/16W
0
R369
C163
10nF
50V
MO
XREF
1/16W
0
R229
50V
C1402
100pF
GND
1 IN
3
OUT
TU_33V
68nF
C169
16V
TU_5V
REG7
LF25CDT
2
2
1/10W
R267
22Kohm
1/16W
100
RA23
7
8
5
6
3
4
1
R1246
100uF
10V
C162
1/16W
100
C253
CH1.25V_2
C180
100nF
25V
MO
R226
100uF
10V
w0.3
w0.3
S_CVBS_SUB
S_CVBS
S_CVBS_MAIN
STNR-CVBS
S_SIF
SUB_TUNER_AGC
S_AFT
1/16W
100
TS2_DD7
TS2_DD6
TS2_DD5
TS2_DD4
TS2_DD3
TS2_DD2
TS2_DD1
TS2_DD0
TS2_SYNC
TS2_VLD
TS2_CLK
TS2_ERR
SDA_CH2
SCL_CH2
TU_nRESET_2
XTAL_ON_OFF_2
SUB_TUNER_AGC
STNR-CVBS
S_SIF
SDA_CH2
SCL_CH2
S_AFT
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7-2-18 DTV Module-18
Summary of Contents for HLR4677WX/XAA
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