Read Sony DCR-PC6E / DCR-PC9 / DCR-PC9E Service Manual online
DCR-PC6E/PC9/PC9E
4-49
4-50
DC/DC CONVERTER
VC-265/265A (16/18)
For Schematic Diagram
• Refer to page 4-15 for printed wiring board.
• Refer to page 4-15 for printed wiring board.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
0.8
3.7
8.5
7.9
8.5
6.2
2.4
2.9
8.5
6.7
1.9
3.1
2.0
4.4
8.5
4.7
4.4
2.9
8.4
2.0
4.1
4.6
8.5
1.9
R-6.5/P0
8.5
R8.1/P8.5
0
14.3
8.5
8.5
R1.0
P0.7
P0.7
:Voltage measurement is impossible
for the CSP ICs and the transistors
that are shown with the mark.
for the CSP ICs and the transistors
that are shown with the mark.
±
0.5%
100k
R1604
22u
16V
16V
C1622
CAP_ERROR
0
R1657
16V
4.7u
C1635
B
22uH
L1602
REG_GND
6.3V
4.7u
B
C1636
CPH5803-TL
Q1618
2
4
3
5
1
0
R1655
VTR_DD_ON
0.047u
C1605
0.1u
B
C1610
22uH
L1607
6.3V
4.7u
C1630
2.8V
XX
R1649
0.1u
C1616
22uH
L1605
VTR_UNREG
±
0.5%
10k
R1620
0
R1656
±
0.5%
6800
R1603
10u
16V
C1619
10uH
L1608
6.3V
4.7u
B
C1631
470p
C1602
4.7u
B
C1633
4.7u
10V
B
C1626
0.1u
B
C1621
10u
16V
C1617
0.022u
C1604
CAM_-6.5V
0
R1625
22k
R1613
4.7u
10V
B
C1624
±
0.5%
47k
R1618
UNRL21300AS0
Q1605
UNREG2
0.047u
C1614
CAP_VS
LND160
A
MCH5804-TL
Q1614
5
2
1
3
4
±
0.5%
5600
R1619
0.01u
C1601
33uH
L1601
MCH5804-TL
Q1613
5
2
1
3
4
4.7u
B
C1629
DRUM_VS
68k
R1622
MCH3309-TL
Q1611
D_1.9V
0.01u
C1607
4.7uH
L1619
VTR_UNREG
MCH5804-TL
Q1619
5
2
1
3
4
MCH3309-TL
Q1608
UNRL21300AS0
Q1602
0.047u
C1613
MCH3309-TL
Q1612
0.1u
C1618
R1658
0
15k
R1650
0.001u
C1603
4.7u
10V
B
C1625
MCH3309-TL
Q1610
33uH
L1603
1k
R1612
CAM_DD_ON
4.7uH
L1620
4700
R1609
MCH5804-TL
Q1616
5
2
1
3
4
MCH3309-TL
Q1607
MCH5804-TL
Q1615
5
2
1
3
4
22u
16V
C1620
10V
33u
C1639
100p
CH
C1609
4700
R1611
4.7u
10V
B
C1627
47k
R1617
22uH
L1604
33k
R1623
100k
R1651
MCH5804-TL
Q1617
5
2
1
3
4
UNREG1
CPH5802-TL
Q1620
CAM_12V
MCH3309-TL
Q1609
EC3101C-PM-TL
Q1606
6.3V
4.7u
B
C1632
10u
16V
C1615
1k
R1610
2200
R1607
0
R1652
4700
R1616
4.7u
10V
B
C1628
0.1u
B
C1623
0
R1654
±
0.5%
10k
R1605
22uH
L1600
0.022u
C1606
0.1u
C1661
MB4499LGA-G-ER
IC1600
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
220p
CH
C1612
22uH
L1606
REG_GND
UNREG3
0
R1653
±
0.5%
8200
R1621
DRUM_ERROR
16V
1u
B
C1634
4700
R1608
XX
R1659
0
R1660
4700
R1662
XX
R1661
MT_4.8V
4.8V
MT_GND
14.5V
4.6V
CAM_DD_ON
OSD_SO
XSYS_RST
XOSD_SCK
XCS_DD
EVER_3.0V
1
A
MA3XD21001S0
D1602
10u
6.3V
C1640
4.7uH
L1609
XOSD_SCK
OSD_SO
XCS_DD
XSYS_RST
OSD_SO
XSYS_RST
XOSD_SCK
XCS_DD
DRUM_VS
CAP_VS
-IN(S)9
FB10
-IN10
-IN(A)10
OUT(A)10
CT
RT
CS2
CS1
-IN(S)10
CSCP
GND
VB
Vcc(O)-2
GND(O)-2
SWOUT6
Vdd(O)-3
Vcc(O)-3
GND(O)-3
OUT10-P
OUT9-N
OUT8-P
OUT8-N
OUT7-P
OUT7-N
OUT6-P
OUT6-N
OUT4-P
OUT4-N
OUT3-P
OUT3-N
OUT2-P
OUT2-N
OUT1-P
OUT1-N
OUT5-P
OUT5-N
GND(O)-1
Vdd(O)-1
Vcc(O)-1
SSOUT5
LD
DIN
CLK
RST
DOUT
V
-IN8
V
-IN6
V
-IN7
V
-IN5
V
-IN4
V
-IN3
V
-IN1
Vdd
CTL
U/DCTL2
FB2
-IN2
+IN2
FB1
-IN1
FB3
-IN3
FB4
-IN4
FB5
-IN5
FB7
-IN7
+IN7
FB6
-IN6
FB8
-IN8
+IN8
FB9
-IN9
GCTL
U/DCTL56
CSCTL
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
DC/DC CONVERTER(DD-1 BLOCK)
VC-265/265A BOARD(16/18)
16
IC1600
DC/DC CONVERTER
TO(13/18)
112
122
TO(17/18)
TO(18/18(CN012))
121
89
TO(8/18)
113
TO(13/18)
71
TO(8/18)
SIGNAL PATH
PB
REC/PB
REC
Drum servo (speed and phase)
Capstan servo (speed and phase)
8
F
14
G
D
2
3
15
10
J
12
E
16
17
13
6
5
11
9
7
B
H
I
K
C
4
Q1613,1614
PWM SWITCH
PWM SWITCH
Q1615-1620
PWM SWITCH
PWM SWITCH
-6.5V CONT.
-6.5V CONT.
+14.5V CONT.
(CSP(Chip Size Package))
TO(13/18,14/18)
28
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