(No.YA707<Rev.001>)2-57
2-58(No.YA707<Rev.001>)
MAIN PWB ASS'Y(25/46)
[CHANNEL POWER]
HU-71100006
hb1_main_0612_23/48_0.0
1
1
2
2
3
3
4
4
5
5
A
A
B
B
C
C
D
D
2.5VS_BCM4505
A1V2S_BCM4505
+3.3V_STUNER
+3.3V_STUNER
+5V_STUNER
+5V
+5VTA
+1V2DT
+3V3DT
+5V4STB
+5VTA
+5V
QPSK POWER
All location are from 881 to 920
800 mA
Vout = 0.8x(1+R1/R2)
MAX 1.5A
(D-PAK)
Max 1.5A
400 mA
[SAT TUNER : NIM HSN5000LHS]
1.2V : 400mA
2.5V : 400mA
3.3V : 30mA
5V : 80mA
30 mA
80 mA
MAX 1.5A
R1
R2
MAX 1.5A
DVB-T POWER
[TUNER : FQD1116]
ANT_PWR : 100mA
VP_TUN : 230mA
+5V_IF : 160mA
[DVB-T DEMOD : TDA10048]
+3V3DT : 78mA
+1V2DT : 82mA
+5.03V
MAX 330mA
MAX 490mA
+1V2DT : Minimum 100uF because
ripple noise affect RF sensitive
R891
272/F/1005
U887
RT9183H-PM5
VI
2
VO
4
GND
3
SEN
5
SD
1
GND
6
C881
106p/10V/2012
TP890
PCB_TP10
1
C898
106p/10V/2012
C885
101p/50V/1005
C896
104p/16V/1005
TP884
PCB_TP10
1
R887
201/F/1005
U884
LD1117AL-1.2/SOT-223
ADJ
1
TAP
4
VIN
3
VO
2
C902
104p/16V/1005
U881
LD29150PT/P-PAK 5P
/INH
1
VIN
2
GND
3
VOUT
4
ADJ
5
GND
6
U882
LD1117AL-ADJ
ADJ
1
TAP
4
VIN
3
VO
2
TP885
PCB_TP10
1
TP883
PCB_TP10
1
TP888
PCB_TP10
1
C889
226p/6.3V/2012
C891
104p/16V/1005
C884
106p/10V/2012
C904
106p/10V/2012
C903
100uF/16V/MVK/S
R885
121/F/1005
C883
105p/16V/1005
C890
104p/16V/1005
C897
104p/16V/1005
TP891
PCB_TP10
1
C886
106p/10V/2012
U883
LD1117AL-ADJ
ADJ
1
TAP
4
VIN
3
VO
2
R882
3092/F/1005
U886
LD29150PT/P-PAK 5P
/INH
1
VIN
2
GND
3
VOUT
4
ADJ
5
GND
6
C892
104p/16V/1005
C905
101p/50V/1005
TP889
PCB_TP10
1
R893
121/3216
TP882
PCB_TP10
1
C900
103p/50V
R889
1692/F/1005
C901
470uF/16V/MVK/S
C887
220uF/16V/BLA/S
TP881
PCB_TP10
1
R890
103/1005
C882
104p/16V/1005
C888
106p/10V/2012
R884
103/F/1005
L883
BLM18PG300SN1D
R892
132/F/1005
TP887
PCB_TP10
1
C899
105p/25V
R883
103/F/1005
C895
100uF/16V/MVK/S
MAIN PWB CIRCUIT DIAGRAM (25/46) [CHANNEL POWER]
