Power Block Diagram (1/2) - Sony MVC-CD500 Service Manual

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3-3. POWER BLOCK DIAGRAM (1/2)

FS-086 BOARD
BT901
BATTERY
TERMINAL
CN003
BATT UNREG
1
BATT SIG
S
2
3
Q001, Q003,
002 004
J901
DC IN
LF001
ACV UNREG
1
2
BATT/XEXT
3
FLASH ST UNREG
4 4
A 4.9V
UNIT
2 2
STB CHG
1 1
XSTB FULL
6 6
STRB ON
5 5
CN719
CN719
JK-253
BOARD
CN718
D 3.1V 12 8
J101
LANC DC
4 16
ACC
21 5
BT101
LITHIUM CN103
BATTERY
Q408
I/F
BATT SIG
CN720
4
POWER
(POWER)
Q717
LED
13
DRIVE
14
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-086 BOARD
CN005 CN721
BATT/SIG
5 5
BATT/XEXT
7 7
FAST CHARGE
8 8
INIT CHARGE
9 9
F005
BATT UNREG
14 1
F001
6 9
7 8
F002
8 7
9 6
F003
10 5
11 4
F004
12 3
13 2
CN004 CN001
Q711
CAM DD ON
STRB ON
FR RST
55
D001
56
43
41
40
D002
39
BATT SENS 14 BACKUP VCC
67 (8/12)
BACKUP VCC 42
53
68 ACV SENS
IC402
46
45
XRESET 73
HI CONTROL
BATT IN 31
44
75 SHOE ON
DD DATA 20 27
74 BATT/XEXT
21 28
DD SCK
38 INIT CHARGE
DD XCS 22 26
37 FAST CHARGE
76
SYS DD ON 39
42 BATT SO
BATT SI
43 Q007
66
DD CON SENS
1 XPWR ON
XSTB FULL
34
Q008
46 STB CHG
REG 52
54
17 POWER LED
EVER
A 3.1V
D 1.5V
D 3.1V
3-5
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
MT UNREG
BL UNREG
UNREG3
CAM P5V
(12/12)
IC001
DC/DC CONVERTER
Q001
SWITCHING
OUT1 57
IN1 20
Q005
SWITCHING
OUT2 58
VCC1
IN2 21
Q004
SWITCHING
VCC0
OUT4 60
3V REG
IN4 23
Q002
BATTERY
SWITCHING
IN
DETECT
OUT5 61
RESET
IN5 24
Q006
DIN
SWITCHING
CLK
LD
62
OUT6
CTL1
IN6 25
Q003
SWITCHING
L011
V CONT LANC
I/O
LANC DC
OUT7 63
–INE7 2
D005 RECT
D004 RECT
L004
D 1.5V
L002 CAM P5V
L001 L012
PANEL 4.6V
L009
D 4.6V
L107
L008 D 3.1V
L007
L006
L005
M 4.6V
Q009
PANEL 13.5V
13.5V
REG
D003
RECT
L016
CAM 15V
L018
CAM –7.5V
L017
PANEL –15.3V
3-6
MVC-CD500
FR RST
STRB ON
CAM DD ON
MT UNREG
BL UNREG
D 1.5V
D 4.6V
M 4.6V
EVER
1
TO
POWER
BLOCK
DIAGRAM
(2/2)
(SY-086)
(PAGE 3-7)
D 3.1V
PANEL 4.6V
PANEL 13.5V
PANEL –15.3V
CAM P 5V
CAM 15V
CAM –7.5V
CAM 3.1V
A 3.1V