11/16) (Audio) - Sony DSR-25 Service Manual

DSR-25
VD-032 (11/16) (AUDIO) • See page 4-103 for VD-032 printed wiring board.
2 3
1
VD-032 BOARD (11/16)
A
AUDIO
XX MARK:NO MOUNT
Q1627
XX
NO MARK:REC/PB MODE
B
C
Q1625
XX
D
CH12
104
Q1626
VD-032 BOARD (12/16)
XX
CH34
E
CN1625 8P
CH1/3 OUT 1
GND(CH1/3 OUT) 2
JC-21 BOARD (12/14)
CH2/4 OUT 3
F
CN7001
GND(CH2/4 OUT) 4
THROUGH THE
CH1/3 IN 5
VJ-108 HARNESS
(SEE PAGE 4-33) GND(CH1/3 IN) 6
CH2/4 IN 7
GND(CH2/4 IN) 8
CN1626 XX
G
AU X1 IN 1
AU Y1 IN(GND) 2
GND 3
AU X2 IN 4
AU Y2 IN(GND) 5
GND 6
AU X3 IN 7
AU Y3 IN(GND) 8
H
GND 9
AU X4 IN 10
AU Y4 IN(GND) 11
GND 12
TC IN 13
GND 14
TC OUT 15
GND 16
I
DSP CS 17
GND 18
DSP SI 19
GND 20
DSP SO 21
GND 22
DSP SCK 23
NC 24
J
NC 25
NC 26
NC 27
NC 28
NC 29
NC 30
DSP_SCK
103
K
DSP_SO
VD-032 BOARD (12/16)
DSP_SI
DSP_CS
CN1627 15P
CH1/3 IN 1
GND 2
CH2/4 IN 3
GND 4
L
CH1/3 OUT 5
GND 6
JK-216 BOARD
CH2/4 OUT 7
CN102
THROUGH THE GND 8
FVJ-017 FLAT CABLE
A.MONITOR OUT 9
(SEE PAGE 4-90)
A.+5V 10
A.-5V 11
TC GND IN 12
TC IN 13
TC GND OUT 14
M
TC OUT 15
05
VD-032 (11/16)
4 5 6 7
R1628
R1627
XX
XX
Q1628
XX
R1634 22k
R1635
XX
7 6 5 4 3 2 1 7 6 5
Q1629
XX
8 9 10 11 12 13 14 8 9 10
Q1630
XX
R1625 R1626
R1636 22k
XX XX
R1637
XX
Q1631
2SC3326N-TE85L-AB
R1647
2200
-5
R1639 0
CL1635
220
CL1636
R1640 220
CL1637 R1643
XX
CL1638 R1644 XX
R1652
XX
JS1628
0
CL1629
R1629
Q1633
XX
XX
CL1630
R1630
XX
CL1627 R1631
XX
CL1628
R1632
XX
CL1631
R1633
CL1632
XX
CL1633
CL1634
R1654
C1626
22u
R1651
6.3V
1k
JS1626
0
2.5
2.5
R1762 R1761
CL1626
0
0
CL1625
C1625
22u
6.3V
4-59
8 9 10 11 12
C1638
C1634
47u C1640
1u
16V 47u
R1663 16V
10k
JS1632 R1665 R1675
0 8200 XX
C1630
10p
-5 0 0 0
4 3 2 1 4 3 2 1
4 3 2 1
IC1628
11 12 13 14 5 6 7 8
5 6 7 8
0 0 0 5
XX
R1677
R1661
C1632 R1674
C1628
JS1631 10k
10p 1u XX
0
R1664
Q1632
8200
R1671 R1679 R1681
2SC3326N-TE85L-AB R1669
XX XX XX
XX
R1650
2200
-5
0
R1655 R1672
XX XX
Q1636
Q1634 XX
D1625
XX
MA112-TX
D1626 D1627 D1628
MA112-TX MA112-TX MA112-TX
5.3
R1662
10k
5
-5
Q1635 R1673
10k
2SA1576A-
T106-R
R1668
0
C1627 C1637
C1633 C1635
47u 0.1u
100u 100u
16V
6.3V 6.3V
R1685
100
10k
C1662
22u
6.3V
R1780
C1642 R1683
100
0.22u 1.2k
10V
R1684
10k
2.5 2.5 0 -5 2.5 2.5 2.5 -5 0 0 0
7 6 5 4 3 2 1 4 3 2 1 4 3 2 1
IC1627
8 9 10 11 12 13 14 5 6 7 8 5 6 7 8
2.5 2.5 1.3 2.9 5 2.5 5 0 0 0 5
2.5
R1764
1M
C1639
0.22u
10V
C1663 R1680 R1682
22u 1.2k 10k
R1653
6.3V
1k
R1656
C1629
10k
22u
C1636
R1667
6.3V
10k 1u
R1658 22
ATT_STB 105
R1659 22
VD_SCK VD-032 BOARD (12/16)
R1660 22
VD_SO
13 14 15 16
R1765 C1765
XX XX
R1697 XX R1718 R1734
XX XX
C1656
0.5%
R1701 XX 0.5%
XX
R1749
16V
XX
C1661
XX
R1702 16V
XX
C1650
0.5% XX
4 3 2 1
R1745 C1652
XX XX
16V
5 6 7 8
R1709
XX
0.5%
C1766 XX
C1647
XX
R1766 XX R1725
R1741
XX XX
R1710 XX 0.5% 0.5%
R1767
R1736
R1703 XX XX C1767
XX
XX
0.5% C1657
XX
R1750
R1704 XX 0.5% 16V
R1720 XX 0.5% XX
C1651
XX
4 3 2 1
R1746 C1653
XX XX
16V
R1698
XX
5 6 7 8
C1768
XX
R1768
XX
C1644
R1727
R1742 XX
R1711
XX XX
R1758 XX
XX 0.5% 0.5%
0.5%
R1778
100
R1712 XX
R1769
R1699 R1705 XX
R1722
XX XX
R1738
XX
C1769 XX C1658
XX
0.5%
0.5% XX
R1779
16V
1k R1706
XX 0.5%
C1648 R1751
XX XX
4 3 2 1
R1747 C1654
XX
XX
16V
R1686
100
5 6 7 8
C1770
XX
C1645
XX
R1759
XX
R1770 XX
R1713 R1729
R1743
XX 0.5% XX XX
0.5%
0.5%
R1771 XX
R1700 R1714
XX XX
R1740
C1771 XX
XX
R1707 XX
0.5%
C1659
XX
IC1629 R1752
R1708 R1724
XX 16V
XX 0.5% XX 0.5%
C1649 XX
IC1631 R1748 C1655
4 3 2 1
XX XX
16V
5 6 7 8
C1772
XX
C1646
XX
R1760
XX
R1772 XX
R1715
R1731 R1744
XX XX XX
0.5%
0.5% 0.5%
R1716
XX
4-60
17 18 19
AUDIO+5V 75
AUDIO-5V VD-032 BOARD (15/16)
GND
R1775
XX
76
1/8W
-15V
VD-032 BOARD (16/16)
UNSW_+6V
79
R1774
XX
+12V_XLR
VD-032 BOARD (14/16)
1/8W
R1773
XX
1/8W
C1660
XX
16V
CN1629 XX
12 CH1+
11 CH1-
10 CH1_GND
9 CH2+
8 CH2-
7 CH2_GND
6 CH3+
5 CH3-
4 CH3_GND
3 CH4+
2 CH4-
1 CH4_GND
77
HP-4V
VD-032 BOARD (16/16)
HP+4V
CN1628 8P
8 HP+4V
7 GND
HP-4V HP-135 BOARD
6
CN301
5 MUTE
THROUGH THE
R1776 4 A_GND
R1687 FVH-006 FLAT CABLE
10 100
3 CH2/4 (SEE PAGE 4-83)
A_GND
R1777 2
R1688
10 100
1 CH1/3
SIGNAL PATH
AUDIO
SIGNAL
REC
PB