Hitachi HTDK170EUK, Service Manual

Page: 40 / 54

SRIGHT-
+
C68
1000UF
25VDC
+20V
150-0000-001 A
5.1CHANNEL SCHEMATICREARCHANNELAMPLIFIERS
B
6 8 Thursday, February 14,2002
Title
Size Document Number Rev
Date: Sheet of
R22
10K
0000-0805
SLEFT-
C71
470NF
FILM
8 OHM
C72 100NF
X7R
SLEFT-
C77
100NF
X7R
R20
6.2
0000-1206
5%
SLEFTA
C87
100NF
X7R
R25
6.2
0000-1206
5%
EAPD2
+3.3V
R24
6.2
0000-1206
5%
L14 22uh
IND-22UH-CT622LY
1 2
C81 100NF
X7R
R21 10K
0000-0805
R18
20
0000-1206
5%
R23
20
0000-1206
5%
8 OHM
+3.3V
SRIGHT-
SLEFT+
L12 22uh
IND-22UH-CT622LY
1 2
C67
100NF
X7R
C79 1UF
X7R
C86
100NF
X7R
C95
1000PF
NPO
C75
100NF
X7R
C76 100NF
X7R
C94
1000PF
NPO
SRIGHTA
C70
100NF
X7R
C93
1000PF
NPO
C85
330PF
X7R
C80
100NF
X7R
C78
100NF
Y5V
L11 22uh
IND-22UH-CT622LY
1 2
C73 1UF
X7R
C69
100NF
X7R
SLEFTB
C83
100NF
X7R
C88
100NF
X7R
C74
330PF
X7R
SRIGHTB
R19
6.2
0000-1206
5%
U5
DDX2060
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
GNDS
OUTNR
OUTNR
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR
OUTPR
OUTNL
OUTNL
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL
OUTPL
NC GNDREF
GNDR1
VREG1
VREG1
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG2
VREG2
VSIG
VSIG
TWARN2
+20V
L13 22uh
IND-22UH-CT622LY
1 2
C84
470NF
FILM
C96
1000PF
NPO
SLEFT+
C82 100NF
X7R