Panasonic DMR-EH80VEG User Manual

23.2. DIGITAL I/F REGULATOR BLOCK DIAGRAM
DMR-EH80VEG
DMR-EH80VEB
DIGITAL I/F REGULATOR
BLOCK DIAGRAM
L
H
H
H
H
H
L
57
IC37501-
FROM
MAIN P.C.B.
TO
8
8CS
(DR P ON OUT)
QR15001
BLOCK SECTION
POWER SUPPLY
FROM
49
IC37501-
DRIVE POWER ON
51
IC37501-
POWER ON
FL DRIVE P.C.B.
TO
DIGITAL P.C.B.
TO
DVD-RAM DRIVE
TO
DIGITAL P.C.B.
TO
MAIN P.C.B.
TO
DRIVE UNIT
CAPSTAN
TO
XSW +5.8V
ANA +3.3V
ANA +5V
D +1.5V
XSW +5.8V
DR +12V
DR +5V
AU + 5V
D +3.3V
XSW +12V
XSW +17V
3,41,2
14
P31905
1,7
PS37502
4,7
P39702
42
P39702
48,52
P39702
76,82,84,86,88
P31901
1,2
P15003
P15003
P39702
17
P39702
68,70,72,74
P31901
3,4
P31902
1
12
IP37501
15IC37501-
TO
CONT
3
VOUT1
IC37504
VIN
(REG.+3.3V)
ON/OFF
2
VOUT1
IC31502
VIN
(REG.ANA +3.3V)
ON/OFF
3
VOUT4
IC31510
VIN
(REG.ANA +5V)
XSW +5.8V
2,3,4
P15001P11001
ON
3
VOUT4
IC45001
VIN
(REG.AU +5V)
D
S
G4
(DR +12V SELECT SWITCH)
Q15001
8
3
72
1
6
(POWER ON OUT)
QR15004
(DC-DC CONVERTER)
IC15004
(DC-DC CONVERTER)
IC15003
5
7
2
1
FBON/OFF
VIN
D
(REG.D +1.5V)
D
Q15003
GS
D
D
3
6
25
4
1
(DR P ON OUT)
QR15002,15005
5
7
2
1
FB
EXT
ON/OFF
VIN
Q15002
(REG.DR +5V)
D
D
G
D
D
S
1
2
3
6
5
4
12
IP15001
(POWER ON/ OUT)
QR15003
ON/OFF
2
VOUT1
IC15002
(REG.D +3.3V)
VIN
XSW +12V
XSW +17V
P11001 P15001
5,6,7
1
P15001P11001
5
5
3
P9001
P9001
P9001
P6005
PP7501
P102
P102
P9001
P9001
P6001
P6002
8
Q15007
5
EXT
CS
5
P6001
DMR-EH80VEG / DMR-EH80VEB
70

Panasonic DMR-EH80VEG Specifications

General

Brand	Panasonic
Model	DMR-EH80VEG
Category	DVR
Language	English