S-7
S3.1.2. Power Supply Block Diagram (2)
DMR-BW500EF
Power Supply
Block Diagram(2/2)
B
A
5
6
V IN
RESET
XRESET
XN+5V
XN+4V
V OUT
V BATIN
XSW5VOUT
7
IC7503
(BATTERY BACKUP SWITCHING)
1
5
V IN
EN
V OUT
4
IC6802
(USB HIGH SIDE SWITCH)
H
QR1651
(P STANDBY
:ON)
H :ON
H :ON
4
P59301
P6803
14
P7201
P7501
IC7501
(+5V)
P STANDBY
1
P3003
P58002
13
P3003
P58002
3
P3003
P58002
1
P3004
P58003
10,11
P58007
P6704
8,9
P58007
P6704
12
P58002
P3003
AU+5V
TO DIGITAL
P.C.B.
17
P58006
P6703
23
P58006
P6703
X SW+13V
X SW+5.8V
P STANDBY
UNREG 38V
P6804-
(V BUS)
12
P7201
P7501
10
P7201
P7501
6
P7201
P7501
2
P7201
P7501
4
P58006
P6703
TO
FRONT (R)
P.C.B.
TO
FRONT (R)
P.C.B.
TO
FRONT (R)
P.C.B.
TO
DIGITAL
P.C.B.
CONTROL
QR3701,QR3702
ON
(REG. PS +5V)
IC3004
4
3
5
V IN
VO
IC3001,IC3002
IC3003
(+5V)
30V)
ON
(B5V)
IC7402
4
3
5
V IN
VO
IC7401,
TU7801
(+5V)
:ON
(REG. X XN +3.3V)
IC1651
5
1
4
V IN
VOUT
(REG. AU +5V)
IC4001
1
2
3
V IN
VOUT
(REG. PS +11.6V)
IC4002
1
2
3
V IN
VOUT
IC3001
(+11.6V)
D7801
D7503
D7502
HEATER-
+B
D7507
D7905
AV IO P.C.B.
4
P7201
P7501
X SW+5.8V
XN+3.3V
FL+3.3V
FL VP
FR F(-)
FL F(+)
7
6
2
5
9
3
1
8
(DC/DC CONVERTER)
T7501
H
44
IC7501-
QR1652
P STANDBY
12
IC7501-
XRESET
H
ON:
(REG. +5V)
IC6801
1
2
3
V IN
VOUT
H
:ON
(REG. XN +4V)
IC1653
5
1
4
V IN
VOUT
H
H
1
H
43
IC7501-
TU P ON
(IC PROTECTOR)
IP7502
1
2
(IC PROTECTOR)
IP7501
1
2
D7904
D7506
D7501
L
(
:ON)
H
QR7510
(
:ON)
QR7511
L
(
:ON)
Q1651
H
(
:ON)
L
QR7502
(FILAMENT
:ON)
L
63
IC7501-
Q7506
FILAMENT ON
L
41
IC7501-
POWER SAVE
36
IC3001-
EXT CTL
( H :ON)
H
(
:ON)
Q7507
L
(
:ON)
QR7507
H
(
:ON)
QR7508
H
8
3
7
P58006
P6703
TO
DIGITAL
P.C.B.
TO
DIGITAL
P.C.B.
DUSB_BUSP_EN
FROM
TIMER
BLOCK
SECTION
TO
TIMER
BLOCK
SECTION
FROM
TIMER
BLOCK
SECTION
Содержание DMR-BW500EF
Страница 5: ...5 2 2 Precaution of Laser Diode ...
Страница 13: ...13 4 Specifications ...
Страница 14: ...14 ...
Страница 15: ...15 ...
Страница 16: ...16 5 Location of Controls and Components ...
Страница 17: ...17 ...
Страница 40: ...40 9 1 2 P C B Positions ...
Страница 49: ...49 9 2 6 Grease ...
Страница 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Страница 52: ...52 10 1 2 Checking and Repairing of BD Drive ...
Страница 53: ...53 10 1 3 Checking and Repairing of AV IO P C B ...
Страница 54: ...54 10 1 4 Checking and Repairing of HDD ...
Страница 112: ...S8 2 Frame and Casing Section 2 S 57 50 51 49 46 45 44 43 47 53 54 52 55 48 41 42 ...
Страница 114: ...S8 4 Packing Parts and Accessories Section S 59 A5 A1 A3 A2 PC1 PC3 A8 A6 PC2 A9 A9 1 BATTERY REMOTE CONT A4 ...