Digital I/F Regulator Block Diagram - Panasonic DMR-ES30VGN Service Manual

DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE

21.2. Digital I/F Regulator Block Diagram

P11001 P15001 XSW +17V
1
FROM
P11001 P15001 XSW +5.8V
POWER SUPPLY
2,3,4
BLOCK SECTION
P11001 P15001 XSW +12V
5,6,7
POWER ON H
IC37501- 51
DRIVE POWER ON H
IC37501- 49
IC15002
(REG.D +3.3V)
1 V IN V OUT 8
ON/OFF
2
Q15002
(REG.DR +5V)
QR15003
4 S G 3
(POWER ON L OUT)
5 D D 2
6 D D 1
IP15001
2 1
IC15003
(DC-DC CONVERTER)
1 V IN EXT 7
2 ON/OFF FB 5
QR15002,15005
8 CS
(DR P ON H OUT)
Q15003
(REG.D +1.5V)
4 S G 3
5 D D 2
6 D D 1
IC15004
(DC-DC CONVERTER)
1 V IN EXT 7
2 ON/OFF FB 5
QR15004,15007
8 CS
(POWER ON H OUT)
Q15001
(DR +12V SELECT SWITCH)
1 8
2 S 7
D
3 6
4 G 5
QR15001
(DR P ON L OUT)
IC45001
(REG.AU +5V)
4 V IN V OUT 5
ON H
3
IC37504
IP37501
(REG.D+3.3V)
2 1 1 V IN V OUT 5
CONT
3
IC31510
(REG.ANA +5V)
4 V IN V OUT 5
ON/OFF
3
IC31502
(REG.ANA +3.3V)
1 V IN V OUT 3
ON/OFF
2
64
XSW +17V P31902 P6002
1
XSW +12V P31901 P6001
3,4
D +3.3V P39702 P9001
68,70,72,74
AU +5V P39702 P9001
17
DR +5V P15003 P102
4 1
DR +12V P15003 P102
1,2 3,4
XSW +5.8V PS37502 PP7501
4,7
VCC
IC37501- 15
P31905 P6005
1,7
3.3V ON H
IC37501-
57
XSW +5.8V P31901 P6001
1,2
ANA +5V P31901 P6001
7
D +1.5V P39702 P9001
76,82,84,86,88
ANA +5V P39702 P9001
48,52
ANA +3.3V P39702 P9001
38,42
DMR-ES30VGN/GC/EE
Digital I/F Regulator
Block Diagram
TO
CAPSTAN
DRIVE UNIT
TO
MAIN P.C.B.
TO
DIGITAL P.C.B.
TO
DVD-RAM DRIVE
TO
FL DRIVE P.C.B.
TO
MAIN P.C.B.
TO
DIGITAL P.C.B.