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Circuit Diagrams and PWB Layouts
10-16-2
System Power 2
System Power 2
B02
Panel VCC=12V or 5V
PANEL VCC
FB750
FB751
R751
+12V
Yes
NC
5.1K
+5V
NC
Yes
0R
PANEL_VCC ON/OFF:(OPCTRL9)
Normal:High
Stand_By:Low
PANEL_VCC_ON/OFF
R759
10K 1/16W 5%
LNB POWER SUPPLY
4K7 1/16W 5%
47NF 16V
R766
C758
470PF 50V
C757
DVDD3V3
R777
NC/10K 1/16W 5%
R763
NC/10K 1/16W 5%
+12V
R765
100K 1/10W 5%
DVDD3V3
R769
10K 1/16W 5%
LINEDROP
LO : 13V/18V
HI : 14V/19V
TPM14.2E LA
10.
Audio VCC= +12V
+12V_Audio
PANEL_VCC
+5V_SW
+12V
Q750
8
1
D
D
7
2
D
D
6
3
D
D
5
4
S
G
SM3201PSQA-TRG
+
C752
C750
220UF 16V
1UF 10% 16V
R752
R753
10K 1/10W 5%
6K8 1/10W 5%
R751
5.1KOHM +-5% 1/10W
10K 1/16W 5%
R750
Q751
BC847C
C751
NC/4.7UF 10V
L750
D750
22UH
FB340M
1
2
+12V
C772
C776
100N 16V
10UF 16V
U751
MP8126DF-LF-Z
C759
1
16
220NF 16V
SGND
PGND
2
15
BYPASS
SW
3
14
C754
+12V
VDD
BST
4
13
100NF
COMP
VBOOST
5
12
LNB_EN
EN
VOUT
LNB_LINEDROP
6
11
LINEDROP
ILIMIT
7
10
C761
POK
TCAP
8
9
13/18V_SW
22NF 25V
13V/18V
EXTM
R767
10K 1/16W 5%
DISEQC_OUT
R760
R768
33R 1/16W 5%
100K 1/16W 5%
39K 1/16W 5%
R4025
NC/0R05 1/16W
EN 190
FB754
PVDD
120R
2
1
1
2
FB755
+
C762
100UF 16V
120R
L751
1.0UH
C771
2.2uF 25V
D751
ESD & Surge
FB340M
Protect
C777
D752
100N 50V
FB340M
R4292
36K 1%
R778
R779
33Kohm 1/16W +/-1%
R4293
Q756
5.1K 1%
MMBT3904
Add for Unicable
R770
10K 1/10W 1%
back to
2014-Sep-26
div.table
10,12
PANEL_VCC_ON/OFF
3,5,6,7,8,9,10,11,12,13,14,15,16
GND
15
TUNER_LNB
3,6,7,10,14,15
+5V_SW
15
DISEQC_OUT
15
13/18V_SW
15
LNB_LINEDROP
3,8
+12V
3,5,6,8,10,12,13,15,16
DVDD3V3
8
PVDD
15
LNB_EN
12
TUN_LNB
TUNER_LNB
TUN_LNB
ZD4103
MM3Z3V6B
System Power 2
B02
PANEL_VCC_ON/OFF
GND
TUNER_LNB
+5V_SW
DISEQC_OUT
13/18V_SW
LNB_LINEDROP
+12V
DVDD3V3
PVDD
LNB_EN
TUN_LNB
2014 04 04
715G6842
19616_511.eps
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