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
8 CS
(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
3,4
1,2
1
4
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
1
2
IP37501
15
IC37501-
TO
CONT
3
V OUT
1
IC37504
V IN
(REG.+3.3V)
ON/OFF
2
V OUT
1
IC31502
V IN
(REG.ANA +3.3V)
ON/OFF
3
V OUT
4
IC31510
V IN
(REG.ANA +5V)
XSW +5.8V
2,3,4
P15001
P11001
ON
3
V OUT
4
IC45001
V IN
(REG.AU +5V)
D
S
G
4
(DR +12V SELECT SWITCH)
Q15001
8
3
7
2
1
6
(POWER ON
OUT)
QR15004
(DC-DC CONVERTER)
IC15004
(DC-DC CONVERTER)
IC15003
5
7
2
1
FB
ON/OFF
V IN
D
(REG.D +1.5V)
D
Q15003
G
S
D
D
3
6
2
5
4
1
(DR P ON
OUT)
QR15002,15005
5
7
2
1
FB
EXT
ON/OFF
V IN
Q15002
(REG.DR +5V)
D
D
G
D
D
S
1
2
3
6
5
4
1
2
IP15001
(POWER ON/
OUT)
QR15003
ON/OFF
2
V OUT
1
IC15002
(REG.D +3.3V)
V IN
XSW +12V
XSW +17V
P11001 P15001
5,6,7
1
P15001
P11001
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
Summary of Contents for DMR-EH80VEG
Page 43: ...43 DMR EH80VEG DMR EH80VEB ...
Page 66: ...66 DMR EH80VEG DMR EH80VEB ...
Page 68: ...DMR EH80VEG DMR EH80VEB 68 ...
Page 76: ...DMR EH80VEG DMR EH80VEB 76 ...
Page 100: ...DMR EH80VEG DMR EH80VEB 100 ...
Page 101: ...26 EXPLODED VIEWS 26 1 MECHANISM CASING PARTS 101 DMR EH80VEG DMR EH80VEB ...
Page 102: ...26 2 FRONT PANEL PARTS 102 DMR EH80VEG DMR EH80VEB ...
Page 103: ...26 3 VHS MECHANISM PARTS 103 DMR EH80VEG DMR EH80VEB ...
Page 104: ...26 4 PACKING ACCESSORIES 104 DMR EH80VEG DMR EH80VEB ...
Page 159: ...28 3 POWER P C B FOR PRINTING A4 SIZE DMR EH80VEG DMR EH80VEB 159 ...
Page 160: ...DMR EH80VEG DMR EH80VEB 160 ...
Page 161: ...DMR EH80VEG DMR EH80VEB 161 ...
Page 162: ...DMR EH80VEG DMR EH80VEB 162 ...
Page 172: ...DMR EH80VEG NICAM DECODER PCB COMPONENT SIDE 94 DMR EH80VEG DMR EH80VEB 172 ...
Page 177: ...25 11 SD CARD P C B SOLDER COMPONENT SIDE 97 DMR EH80VEG DMR EH80VEB 177 ...