Read Sony DCR-PC4E / DCR-PC5 / DCR-PC5E Service Manual online
DCR-PC4E/PC5/PC5E
4-49
4-50
DC/DC CONVERTER
VC-245 (17/19)
For Schematic Diagram
• Refer to page 4-55 for printed wiring board.
• Refer to page 4-55 for printed wiring board.
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
3.4
3.4
0.3
3.9
3.5
0
5.8
3.5
0.7
3.9
0.7
2.5
2.8
5.0
3.5
0
2.5
2.1
3.5
1.9
1.9
4.5
2.7
3.5
1.5
1.5
5.0
2.5
3.5
2.8
2.8
0
4.8
0
3.5
0
4.3
4.6
3.5
0
R5.3/P5.7
1.9
4.6
L1610
22uH
1k
±
0.5%
R1639
0.047u
B
C1605
1005
SI2304DS-T1
Q1614
10uH
L1604
2200p B
C1627
6.3V
10u
C1662
56k
R1632
±
0.5%
39
R1643
6800
±
0.5%
R1627
1005
CPH5701-TL
Q1611
B
C1615
2200p
6.3V
IC1601
MB4488LGA-G-ER
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
10k
R1625
33k
R1618
2200p
B
C1626
MCH6103-TL
Q1607
22uH
L1613
T1601
1
2
3
4
5
6
7
8
18k
±
0.5%
R1626
2200p
B
C1624
3216
B
1u
C1618
0.01u
B
C1608
33k
R1636
10k
R1620
47k
±
0.5%
R1630
2200p
B
C1619
6.3V
10k
R1622
56k
R1617
22k
R1603
4.7uH
L1615
1k
±
0.5%
R1637
RB501V-40TE-17
D1605
C1601
6.3V
10u
TA
22k
R1611
1005
B
C1613
2200p
2200p
L1611
22uH
8200
R1624
4.7u
10V
B
C1644
4.7uH
L1616
C1648
F
2.2u
2012
UNREG
10u
6.3V
B
C1633
3216
C1655
4.7u
6.3V B
2012
CPH5701-TL
Q1608
C1650
4.7u
6.3V B
2012
DRUM_ERROR
B
C1603
0.1u
3216
B
4.7u
C1622
47k
±
0.5%
R1621
75k
R1633
±
0.5%
10k
R1614
82
R1644
3216
B
4.7u
C1621
2200p
B
C1616
6.3V
4700
±
0.5%
R1628
1005
4.7u
25V
B
C1658
47
R1646
RB501V-40TE-17
D1606
RB501V-40TE-17
D1607
UNREG
2200p B
C1628
1SS388C(TPL3)
D1609
T1602
1
2
3
4
5
6
7
8
C1606
1005
B
0.047u
10uH
L1606
B
C1614
0.01u
100p
CH
C1620
RB501V-40TE-17
D1608
82
R1634
10u
6.3V
C1602
TA
22k
R1605
4.7u
16V
A
C1659
47k
R1608
UNREG4
1k
R1609
56k
R1615
2200p
B
C1625
UNREG2
1k
±
0.5%
R1640
CPH5701-TL
Q1613
3300p B
C1629
3216
B
4.7u
C1623
22k
±
0.5%
R1631
120
R1645
10u
6.3V
TA
TA
C1604
P
B
C1617
0.01u
C1652
4.7u
6.3V B
2012
2200p B
C1630
D1612
MA796-TX
6800
±
0.5%
R1616
CPH5701-TL
Q1609
SI2304DS-T1
Q1615
10u
6.3V B
C1637
3216
47k
±
0.5%
R1623
22k
R1604
SI2304DS-T1
Q1617
82p
CH
C1611
47k
R1635
4.7uH
L1620
47k
±
0.5%
R1613
1005
47
R1641
SI2304DS-T1
Q1616
C1653
4.7u
6.3V B
2012
1k
R1629
C1654
4.7u
6.3V B
2012
CPH5701-TL
Q1612
0.01u
B
C1609
CPH5701-TL
Q1610
L1612
22uH
2SA1832F-Y/GR(TPL3)
Q1602
4.7u
10V B
3216
C1640
4.7uH
L1617
C1656
B
2.2u
3216
4700p
B
C1612
015AZ8.2-TPL3
D1616
UNREG3
22k
R1606
220k
R1619
22k
R1607
C1651
4.7u
6.3V B
2012
UNRL21300AS0
Q1603
SI2304DS-T1
Q1618
4.7u
10V B
3216
C1643
SI2304DS-T1
Q1619
68
R1642
270k
R1602
R1612
22k
2k
±
0.5%
R1638
VTR_DD_ON
B
C1610
0.1u
1005
10u
6.3V
B
C1636
3216
MCH6202-TL
Q1601
MA3XD21001S0
D1615
1k
R1610
33uH
L1609
L1608
22uH
C1607
10u
6.3V
P
TA
10uH
L1607
CAP_ERROR
BATT_SIG
3900
R1688
UNREG2
UNREG4
CAP_VSX
DRUM_VS
D_1.9V
D_1.5V
COMP
D_2.8V
PANEL_15.5V
CAM_-6.5V
RP_4.6V
GND
1
A
VSS(O) 567
+IN7
+IN8
out4
VCC
VDD(O) 123
OUT5-2
-IN8
FB6
FB2
FB1
FB3
FB8
out8
CT
out3-1
ROFS
VCC(O) 1234
-IN6(C)
CTL1-6,8
out1-2
OUT6-2
COMP
DTC 123
-IN3
FB5
CTL7
+IN6
DTC4
GND(O) 1234
FB4
FB7
-IN4
out3-2
DTC 8
OVP 56
VDD(O) 567
RB8
VSS(O) 1234
out5-1
CSCP
-IN5(C)
-IN8’
out2-1
VCC(O) 5678
-IN6
-IN7
DTC 7
OUT7-1
OUT7-2
GND
VB
RT
out1-1
CS1-7
+IN5
-IN2
GND(O) 5678
out6-1
-IN5
VREF
DTC 56
out2-2
-IN1
CAP.
DRUM
TO(13/19)
VC-245 BOARD(17/19)
DC/DC CONVERTER(DD BLOCK1)
XX MARK:NO MOUNT
-REF.NO.:10000 SERIES-
67
16
TO(15/19,
19/19)
19/19)
86
TO(18/19)
104
87
TO(19/19)
66
TO(13/19)
IC1601
DC/DC CONVERTER
TO(18/19)
105
100
TO(18/19)
B
16
H
15
4
E
10
12
13
K
9
17
D
11
C
L
14
7
3
I
2
6
J
5
F
8
G
SIGNAL PATH
Drum servo (speed and phase)
REC/PB
PB
Capstan servo (speed and phase)
REC
SWITCHING
18
Q1602,1603
EMERGENCY
DETECT
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
Click on the first or last page to see other DCR-PC4E / DCR-PC5 / DCR-PC5E service manuals if exist.