Read Sony DCR-PC4E / DCR-PC5 / DCR-PC5E Service Manual online
DCR-PC4E/PC5/PC5E
4-51
4-52
DC/DC CONVERTER
VC-245 (18/19)
For Schematic Diagram
• Refer to page 4-55 for printed wiring board.
• Refer to page 4-55 for printed wiring board.
PC5/PC5E MODEL
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
R0/
P0.2
P0.2
R-6.3/
P-7.1
3.4
1.5
5.5
0.7
0.7
14.4
3.5
0.7
3.5
R0.5/P0
R-6.8/
P0.3
P0.3
R-6.3/
P-7.1
P-7.1
R-6.8/
P0.3
P0.3
R0.5/P0
R-6.9/
P-7.1
4.6
2.8
4.6
2.8
4.6
4.6
3.5
3.5
R0.9/
P0
P0
0
3.5
R0.9/
P0
4.5
4.9
2.5
0
0
4.9
6.3V
10u
C1669
2SA1832F-Y/GR(TPL3)
Q1630
SI2301DS-T1
Q1641
XX
C1631
EC3201C-PM-TL
Q1628
XX
IC1604
1
2
3
4
5
SI2304DS-T1
Q1606
GND
LCD_4.6V
22k
R1676
S-8328H55MC-FZJ-TZ
IC1605
1
2
3
45
EC3201C-PM-TL
Q1635
PANEL_15.5V
10u
6.3V
C1673
TA P
4.7uH
L1605
0
R1680
EC3201C-PM-TL
Q1622
4.7uH
L1601
D_3.1V
390
±
0.5%
R1668
3300
±
0.5%
R1663
RB501V-40TE-17
D1611
100k
R1658
S-8328J45MC-F2Z-T2
IC1602
1
2
3
45
10uH
L1628
UNRL21300AS0
Q1638
XP4213-TXE
Q1620
UNRL21300AS0
Q1621
REG_2.8V
2200p
C1686
CAM_DD_ON
CAM_-6.5V
68k
±
0.5%
R1662
75k
R1653
±
0.5%
22k
R1670
10u
10V
10V
C1635
A
MT_4.8V
10k
R1660
4.7u
16V
A
C1676
D_1.9V
AU_2.8V
10uH
L1626
6.3V
10u
C1663
4.7uH
L1625
MA4L72800AS0
D1610
6.3V
10u
C1668
EC3201C-PM-TL
Q1629
6.3V
XX
C1675
47k
±
0.5%
R1666
1005
XX
D1614
EC3101C-PM-TL
Q1637
1608
0
R1601
UNRL21300AS0
Q1604
1M
±
0.5%
R1654
100k
R1661
RB501V-40TE-17
D1613
100k
R1675
68k
±
0.5%
1005
R1678
HI_UNREG
4.7uH
L1621
6.3V
10u
C1672
XX
R1651
L1602
22uH
EC3201C-PM-TL
Q1626
0.047u
C1632
UNRL21300AS0
Q1639
VDR162
CAM_12V
2SA1832F-Y/GR(TPL3)
Q1632
2012
2.2u
F
C1682
47k
±
0.5%
1005
R1677
1005
XX
R1681
FFREW_UP
0
R1686
D_2.8V
EC3201C-PM-TL
Q1636
220p
C1687
5600
R1672
39k
R1673
A_4.6V
SI2304DS-T1
Q1640
12k
±
0.5%
R1667
100k
R1650
EC3101C-PM-TL
Q1627
LCD_13.5V
10V
10u
C1647
2SC4738F-Y/GR(TPL3)
Q1631
D_1.5V
CPH3106-PM-TL
Q1633
6.3V
10u
C1667
0.022u
B
C1645
6800
±
0.5%
1005
R1679
1M
R1649
A_2.8V
56k
R1655
4.7uH
L1622
10k
R1683
47k
R1656
XX
R1687
4.7uH
L1619
B
0.1u
1005
C1685
1005
0.1u
B
C1688
4.7uH
L1623
C1681
4.7u
6.3V
B
2012
33u
10V
10V
C1649
22k
R1648
4.7uH
L1624
4.7u
10V B
3216
C1671
XX
R1659
EC3101C-PM-TL
Q1634
47k
R1652
6.3V
10u
TA P
C1680
470k
R1685
10u
6.3V
B
3216
C1634
EC3201C-PM-TL
Q1625
10V
TA
10u
C1678
22k
R1657
10V
10u
C1683
A
4.7uH
L1618
6.3V
10u
C1660
6.3V
10u
C1657
82k
R1671
CAP_VS
RN5RZ28BA-TL
IC1603
1
2
3
4
5
100k
R1669
22k
R1665
SI2301DS-T1
Q1605
6.3V
10u
C1664
39k
±
0.5%
R1664
EC3101C-PM-TL
Q1624
L1627
22uH
MT_GND
6.3V
10u
C1661
6.3V
10u
TA P
C1679
SI2304DS-T1
Q1623
1k
R1684
0
3216
L1614
UNREG4
UNREG2
CAP_VSX
D_1.9V
D_1.5V
COMP
D_2.8V
PANEL_15.5V
CAM_-6.5V
RP_4.6V
GND
VTR_DD_ON
UNREG
HI_UNREG
HI_UNREG
HI_UNREG
HI_UNREG
GND
GND
D_2.8V
GND
A_2.8V
GND
D_3.1V
D_1.5V
D_2.8V
GND
D_3.1V
D_2.8V
D_2.8V
GND
A_2.8V
D_1.9V
GND
D_1.9V
D_2.8V
D_1.5V
GND
D_2.8V
A_2.8V
REG_2.8V
GND
LCD_4.6V
LCD_2.8V
D_2.8V
A_2.8V
CAM_12V
CAM_-6.5V
GND
GND
D_2.8V
A_4.6V
A_2.8V
GND
VTR_DD_ON
D_2.8V
D_2.8V
A_4.6V
GND
VTR_DD_ON
UNREG
GND
GND
VTR_DD_ON
D_2.8V
CAM_DD_ON
VTR_DD_ON
UNREG
MT_4.8V
A_4.6V
D_2.8V
GND
LCD_13.5V
MT_4.8V
MT_GND
D_2.8V
A_2.8V
D_1.9V
RP_4.6V
1
A
VC-245 BOARD(18/19)
DC/DC CONV.
(STEP UP)
DC/DC CONVERTER(DD BLOCK-2)
XX MARK:NO MOUNT
-REF.NO.:10000 SERIES-
IC1602
16
IC1603
Capstan servo (speed and phase)
PB
TO(13/19)
REC
65
REC/PB
SIGNAL PATH
TO(19/19)
93
TO(19/19)
109
89
TO(19/19)
79
TO(19/19)
TO(19/19)
101
110
TO(3/19)
TO(9/19)
111
112
TO(4/19)
TO(13/19.14/19)
68
TO(8/19)
113
114
TO(8/19)
116
TO(7/19)
117
TO(6/19)
118
TO(5/19)
TO(12/19)
119
120
TO(1/19)
TO(1/19)
121
122
TO(14/19)
123
TO(10/19)
124
TO(10/19)
125
TO(11/19)
TO(16/19)
126
127
TO(15/19)
TO(2/19)
128
TO(13/19)
129
TO(13/19)
130
TO(17/19)
100
104
TO(17/19)
TO(17/19)
105
TO(7/19)
115
B
16
H
M
15
4
E
10
12
13
K
9
17
D
11
C
L
14
7
3
I
2
6
18
J
5
F
8
G
IC1605
DC/DC CONV.
(STEP UP)
SWITCHING
Q1638-1641
SWITCH
Q1626,1627,1629,1637
13.5V REG
Q1622,1624,1625,1628
12V REG
Q1630-1632
-6.5V REG
2.8V REG
Q1604,1605
SWITCH
SWITCHING
Q1620
EMERGENCY
DETECT
Q1633-1636
3.1V REG
EMERGENCY DETECT
(Note)
Note:SHORT is mounted to the location
where L1614 is printed.
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