Samsung Electronics
Schematic Diagrams
7-19
US Only - OOB channel board connector
KOR Only - Alps NIM tuner
US
US/KOREA OPTION
KOREA DELETE
KOREA: L1000 DELETE
Very Closed to Splitter
US/KOREA OPTION
TUNER_1
KOR
US
KOR
Stitch-Cap
US/KOREA OPTION
US: L1001DELETE
1
ADJ
VIN
3
2
VOUT_1
4
VOUT_2
C91
REG4
LM317EMP
C139
100uF
10V
25V
MO
100uF
10V
L23
MMZ2012R121A
B
C90
100nF
CH2.5V_1
C87
10nF
50V
MO
MO
25V
100nF
C1168
LF25CDT
REG2
GND
2
IN
1
OUT 3
XREF
100 1/16W
STB_9V
6
3
4
1
2
D3.3V
R149
1/16W
100
RA20
7
8
5
E
C113
10nF
50V
MO
4
5
Q1
KSC1623-Y
B
C
SMW250-05 WHT
CN3
1
2
3
MD3.3V
D3.3V
MEM_D2.5V
C1094
1nF
50V
MO
C1503
1nF
50V
MO
100nF
C15
50V
1/16W
1K
R1105
KSC1623-Y
Q2
B
C
E
B
1/16W
47
R167
MMZ2012R121A
L22
MO
GT2
R28
1K 1/16W
C114
100nF
16V
XREF
MMZ2012R121A
L24
B
B
1/16W
470
R125
1nF
C1458
L26
MMZ2012R121A
MD3.3V
MO
50V
1/10W
R145
22Kohm
Q5
B
C
E
1/10W
68ohm
R168
CH1.25V_1
MD3.3V
D5V
TU_5V
KSC1623-G
GT1
10V
100uF
C138
R31
C16
10nF
50V
MO
25V
100nF
C137
1/16W
1K
MMZ2012R121A
L32
B
MO
C1006
16V
1uH
L1001
D9V
10uF
C140
100nF
25V
MO
D3.3V
TU1S
2
1/16W
100
R271
1/16W
7
8
5
6
3
4
1
RA21
100
STB_30V
STB_9V
STB_6.5V
CH1.25V_1
C142
100nF
16V
MO
C92
10V
100uF
D3.3V
XREF
XREF
TU_5V
8
9
MGND1
MGND2
TU_33V
C98
10nF
50V
MO
27
28
29
3
30
31
32
4
5
6
7
17
18
19
2
20
21
22
23
24
25
26
PCN10EAK-32S-2.54DSA
CN10
1
10
11
12
13
14
15
16
STB_5V
D3.3V
R148
100 1/16W
MGND1
MGND2
1/16W
100
R147
29
3
30
31
32
4
5
6
7
8
9
19
2
20
21
22
23
24
25
26
27
28
1
10
11
12
13
14
15
16
17
18
1/16W
CN14
PCN10EAK-32S-2.54DSA
R146
10K
R231
100 1/16W
100uF
1/16W
100
R182
C96
10V
B
1/16W
0
R124
L27
MMZ2012R121A
16V
22uF
C143
C51
1nF
50V
MO
MO
50V
1nF
C1216
STB_5V
LNA
2
S/W1
34
GND
MGND1
MGND2
MGND3
MGND4
TU4S
UMX-NT-042
B+
1
POD_3.3V
1/10W
R30
2.2ohm
L1000
1uH
MO
50V
1nF
C14
XREF
2.2ohm
R29
1/10W
C141
10nF
50V
MO
C94
MO
50V
10nF
C95
CH2.5V_1
MO
16V
100nF
C93
1uF
50V
C88
100nF
16V
MO
100nF
C97
50V
R170
XREF
100 1/16W
1/16W
100
TS1_VLD
TS1_DD0
TS1_DD2
TS1_DD4
TS1_DD6
TS_SEL
SCL_CH1
SDA_CH1
ETX
CRX
TU_nRESET_1
TS1_DD7
QTX
CTX
AGC_MON
XTAL_ON_OFF_1
TU_DATA
TU_CLK
TU_EN
R169
w0.3
M_CVBS_T
M_CVBS
2RF_S_2
ITX
SDA_QAM
TS1_DD5
TS1_DD3
TS1_DD1
TS1_SYNC
TS1_CLK
SCL_QAM
DRX
M_CVBS_T
M_SIF
M_AFT
M_AFT
M_CVBS_T
AGC_MON
M_SIF
SDA_CH1
SCL_CH1
TS1_DD7
TS1_DD6
TS1_DD5
TS1_DD4
TS1_DD3
TS1_DD2
TS1_DD1
TS1_DD0
TS1_SYNC
TS1_VLD
TS1_ERR
TS1_CLK
TU_nRESET_1
XTAL_ON_OFF_1
LNA_ON_OFF
2RF_S
w0.3
This Document can not be used without Samsung’s authorization.
7-2-10 DTV Module-10
Summary of Contents for HLR4677WX/XAA
Page 4: ...1 2 Samsung Electronics MEMO ...
Page 34: ...2 30 Samsung Electronics MEMO ...