S3.2. S-Tuner P.c.b. Regulator Block Diagram - Panasonic DMR-XS350EB Service Manual

S3.2. S-Tuner P.C.B. Regulator Block Diagram

PP58011 PS8702 X SW +12V
1,2
PP58012 PS8703 SDA1 PK
12
SCL1 PK
PP58012 PS8703
13
PP58011 PS8702 X SW +1.8V
7,8
PP58011 PS8702 P FE ON H
6
TO
DIGITAL P.C.B.
LNB A1
PP58011 PS8702
13,14
X SW+3.8V
PP58012 PS8703
1,2
IC8750
(POWER SUPPLY CONTROL)
16 VCC_L
17 VCC
LNB_A
8 SDA VORX 19
9 SCL
IC8700
(REG.+1V)
DEMOD +1V
4 VIN VOUT 5
1 CE
IC8702
(REG.+1V)
DEMOD +1V
4 VIN VOUT 5
3 CE
IC8704
(REG.+3.3V)
2 CE VOUT 3
1 VIN
S-7
TU8700
(DISH1 DIGITAL TUNER)
2 LNB_A
4 TUNER +3.3V
11 DEMOD +3.3V
13 DEMOD +1V
8 TU SDA
9 TU SCL
TU8701
(DISH2 DIGITAL TUNER)
2 LNB_A
TUNER +3.3V
11 DEMOD +3.3V
13 DEMOD +1V
8 TU SDA
9 TU SCL
+3.3V
TO
IC8701, IC8703
DMR-XS350EB
S-Tuner P.C.B. Regulator
Block Diagram