Schematic Diagram
7-8
Samsung Electronics
OPTION FOR ALL-CH TEST
TU33V
VERY CLOSED TO RF INPUT PORT
ATSC HALF NIM TUNER
2
1
C608
2
1
C605
2
1
61
7C
2
1
51
7C
1
GT601
1
TP602
1
TP603
1
TP604
1
TP609
1
TP608
1
TP606
1
TP611
1
TP605
1
70
6P
T
1
TP610
1
TP612
2
1
C601
MGND4
MGND3
MGND2
MGND1
9
8
7
6
5
4
3
2
16
15
14
13
12
11
10
1
TU601
2
1
C615
C607
C606
R611
8
7
6
5
4
3
2
1
IC601
C613
Q601
L603
R620
R618
C614
D601
R619
L602
R617
R616
C612
2
1
L601
2
1
C611
R613
R602
R603
R604
R601
2
1
BD601
1
TP601
R610
20
6C
30
6C
40
6C
2
1
R609
2
1
R608
2
1
R607
R612
2
1
BD602
C609
C610
R614
R615
TDQU2-K01A
47PF
50V
50V
1/10W
10V
100UH
3.3KOHM
50V
FGND
100OHM
100OHM
1/10W
SDA_NIM
1/10W
100NF
B12V
SCL_NIM
B5V_TUNER
47PF
50V
100NF
V0
5
0OHM
FGND
FGND
200KOHM
50V
22PF
16V
FGND
FGND
FGND
TU_CVBS
TU_SIF
AFT_NIM
0OHM
V0
5
B5V_TUNER
100KOHM
0OHM
15KOHM
100PF
1KOHM
AGC_NIM
20KOHM
3.3UH
22PF
50V
10UF
50V
1UF
TU33V_NIM
TU33V_NIM
FGND
IF_AGC
390KOHM
1KOHM
1KOHM
50V
MMBD4148SE
100NF
IF
IFOUT_BAY-
2N7002
16V
3.9UH
10NF
100V
50V
1UF
50V
100PF
16V
10UF
FP
00
1
470OHM
V0
5
FN
00
1
3.3UH
FN
01
1KOHM
0OHM
0OHM
MGND1
MGND2
MGND4
MGND3
AGC
AFT
NC
TP(IF)
NC
IF_AGC
)
GND
NC
CLOCK
DATA
IF_OUT(-)
VT
5V
CVBS
SIF
VCC
GD
COMP
FB
GND
ENB
CT
RT
D
S
G
7-3-6 Main Board-6
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Summary of Contents for HL61A750A1F
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