Dac High Assy (1/2) (Sc-37) - Pioneer SC-37 Service Manual

1

10.4 DAC HIGH ASSY (1/2) (SC-37)

QQ
3 7 63 1515 0
JA2001
AWX9622 AKB7205-A
A
NM
L-MODEL
JA2008
AWX
AWX
2
COAX IN1
1
4
COAX IN2
3
*JA2001
1
COAX IN3
2
3
COAX IN2
4
GNDDA
5
COAX IN1
6
AKB7212-A
B
JA2002
R2007 100
1
C2010
OPT IN1 2
YB
0.1u/16
3
AKS7001-A
JA2003
R2008 100
1
C2011
OPT IN2 2
0.1u/16 YB
3
AKS7001-A
JA2004
R2009
100
1
C2012
OPT IN3 2
0.1u/16 YB
3
AKS7001-A
JA2005
R2010 100
1
C2013
OPT IN4 2
YB
0.1u/16
3
NM
C
JA2006
C2014
1
0.1u/16 YB
OPT OUT1 2
3
AKS7002-A
JA2007
C2015
TE
1
L 13942296513
0.1u/16 YB
OPT OUT2 2
3
NM
GNDD
R2219 NM
D
R2218 NM
C2201
YB
NM
C2202
CH
NM
GNDD
BKP1127-A
*JA2101
GNDSID
(NC) 1
2
SIRIUS_RST
3
SIRIUS_TX
4
GND
5
SIRIUS_R
6
SIRIUS_RX
GNDA 7
SIRIUS_L 8
0.1u/16
GNDCH RT1
C2122
GNDCH RT2
GNDCH RT3
0.01u/50
*C2124
E
*D2130
: Audio Signal Route
NOTE
www
1. RESISTORS
Unit: k-k , M-M or unless otherwise noted.
Rated Power: 1/16w or NETWORKS-1/32w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
YB:CKSRYB, QYB:CKSQYB, SYB:CKSSYB, CH:CCSRCH, SCH:CCSSCH
AT:CEAT, ZL:CEHAZL, QHX:CFHXSQ
3. NM: No Mount
F
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.
B
1/2
122
1
http://www.xiaoyu163.com
2
C2066
0.47u/16
YB
C2002
0.01u/50
YB
C2003
0.1u/16
YB
C2065
L2001
C2001
NM
0.47u/16
NM YB
C2005
0.01u/50 YB
C2006
0.1u/16 YB
C2067
L2002
C2004
NM 0.47u/16 YB
NM
C2008
0.01u/50 YB
C2009
0.1u/16
YB
L2003
C2007
NM NM
V+5_D1 V+5_D
L2004
QTL1013-A
MSPDIF
AWX9622
C2124 0.01u/50
C2126 0.01u/50
C2127 22u/50
C2128 22u/50
R2133 NM
R2134 NM
R2135 0
R2140 470k
R2141 470k
R2142 330
R2143 330
R2144 NM
R2145 NM
R2231 NM
R2232 NM
R2233 NM
D2130 1SS302
JA2101 BKP1127-A
YB
0.01u/50
*C2126
SIXRST
SITX
SIRX
0
*R2135
GNDSI1
YB
GNDSIA
1SS302
GNDCH
GNDD
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
R2002 22
R2004 22
R2006 22
1
2
3
4
IC2001
TEST2
AK4118AEQ
5
DIF1/RX6
6
VSS1
IPS0/RX4
7
NC_AVSS1
DIF2/RX7
DIF0/RX5
8
IPS1/IIC
XTL1
9
VIN/GP0
P/SN
10
XTL0
11
12
R2012
100
R2015
100
R2016
V+5_DIR1 V+5_D
100
L2005
QTL1013-A
Q Q
3 6 7
22u/50
AT
330
*R2143
*C2128
0
R2136
AT
330 22u/50
*R2142 *C2127
V+3R3_D V+3R3_DF
R2051
0
R2052 NM
REGULATOR 3.3V
0
VOUT NB
4 3
V+5_D GND
2
VIN CONTROL
5 1
IC2015
u163
SC-37
3
4
2 9 9 4
R2027
36
100
R2026
35
470
OCSK0/CSN/CAD0
R2025
34
100
OCKS1/CCLK/SCL
R2024
33
100
CM1/CDTI/SDA
R2023
32
100
CM0/CDTO/CAD1
31
R2022
PDN
INT0 220
30
XTI
R2021 100
29
XTO
BICK
R2263
28
SDTO 220
DAUX
27
MCKO2
26 R2020
0
25 R2019
68
R2018 22
R2017
0
DIR & DIT
V+3R3_DIR1
L2006
QTL1013-A
1 3 1 5 0 5 8 2 9
A_SIRIUS_R
A_SIRIUS_R
B
2/2
GNDSI3
A_SIRIUS_L
A_SIRIUS_L
*R2231
NM
*R2232
NM
*R2233
NM
R2151
R2152
R2153
0.01u/50
R2154
C2251
0.01u/50
V+3R3_DF
C2252
m
GNDBT
co
.
GNDD
4
2 8
9 9
UNLK
DIRCS
DIRSCK
DIRSO
DSPSI
XDIRRST
XXM
9 4 2 8 9 9
100k
100k
100k
100k
V+5_D
AB
CN3783