21.2. Digital I/F Regulator Block Diagram
L
H
H
H
H
H
H
L
57
IC37501-
MAIN P.C.B.
TO
8 CS
8 CS
(DR P ON OUT)
QR15001
BLOCK SECTION
POWER SUPPLY
FROM
49
IC37501-
DRIVE POWER ON
VCC
3.3V 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
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
P6005
1,7
PS37502 PP7501
4,7
P39702
P9001
38,42
P39702
P9001
48,52
P39702
P9001
76,82,84,86,88
P31901
P6001
1,2
P31901
P6001
7
P15003
P102
P15003
P102
P39702
P9001
17
P39702
P9001
68,70,72,74
P31901
P6001
3,4
P31902
P6002
1
1
2
IP37501
15
IC37501-
CONT
3
V OUT 5
1
IC37504
V IN
(REG.D+3.3V)
ON/OFF
2
V OUT 3
1
IC31502
V IN
(REG.ANA +3.3V)
ON/OFF
3
V OUT 5
4
IC31510
V IN
(REG.ANA +5V)
XSW +5.8V
2,3,4
P15001
P11001
ON
3
V OUT 5
4
IC45001
V IN
(REG.AU +5V)
D
S
G
4
5
(DR +12V SELECT SWITCH)
Q15001
8
3
7
2
1
6
(POWER ON OUT)
QR15004,15007
(DC-DC CONVERTER)
IC15004
(DC-DC CONVERTER)
IC15003
5
7
2
1
FB
ON/OFF
V IN
EXT
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 8
1
IC15002
(REG.D +3.3V)
V IN
XSW +12V
XSW +17V
P11001 P15001
5,6,7
1
P15001
P11001
DMR-ES30VGN/GC/EE
Digital I/F Regulator
Block Diagram
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
64
Содержание DMR-ES30VGN
Страница 2: ...2 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 3: ...3 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 4: ...4 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 10: ...5 Each Buttons 10 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 11: ...11 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 18: ...Error Occurring Disc State 18 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 28: ...28 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 40: ...14 2 Checking and Repairing of Digital I F P C B 40 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 41: ...14 3 Checking and Repairing of Main P C B 41 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 42: ...14 4 Checking and Repairing of Digital P C B 42 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 43: ...14 5 Checking and DVD RAM Drive 43 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 62: ...62 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 90: ...DMR ES30VGN DMR ES30VGC DMR ES30VEE 90 ...
Страница 101: ...24 Exploded Views 24 1 Casing Parts Mechanism Section 1 101 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 102: ...24 2 Casing Parts Mechanism Section 2 102 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 103: ...24 3 VHS Mechanism Section 103 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 104: ...24 4 Packing Accessories Section 104 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...