Dac Low Assy (1/2) (Sc-35, Sc-1525-K) - Pioneer SC-37 Service Manual

1

10.6 DAC LOW ASSY (1/2) (SC-35, SC-1525-K)

QQ
3 7 63 1515 0
A
JA2008
COAX IN1
COAX IN2
AKB7173-A
B
C2018
JA2002
R2007
1
C2010
OPT IN1 2
0.1u/16
3
AKS7001-A
JA2003
R2008
1
C2011
OPT IN2 2
0.1u/16
3
AKS7001-A
JA2004
R2009
1
C2012
OPT IN3 2
0.1u/16
3
AKS7001-A
C
JA2006
C2014
1
0.1u/16
OPT OUT1 2
3
AKS7002-A
TE
L 13942296513
GNDD
D
BKP1127-A
*JA2101
(NC)
SIRIUS_RST
SIRIUS_TX
GND
SIRIUS_R
SIRIUS_RX
GNDA
SIRIUS_L
GNDCH
GNDCH
GNDCH
E
www
: Audio Signal Route
NOTE
1. RESISTORS
Unit: k-kW, M-MW or W 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.
C
1/2
126
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2
GNDDA
L2001
C2001
NM
NM
L2002
C2004
NM
NM
AWX9658
100u/16
V+5_D1 V+5_D
L2004
QTL1013-A
100
YB
100
YB
MSPDIF
100
YB
YB
AWX9658
C2124 0.01u/50
C2126 0.01u/50
C2127 22u/50
C2128 22u/50
R2130 NM
R2131 NM
R2132 NM
R2133 NM
R2134 NM
R2135 0
R214 470k
R2141 470k
R2142 330
R2143 330
R2144 NM
R2145 NM
D2130 1SS302
JA2101 BKP1127-A
YB
GNDSID 0.01u/50
1
*C2126
2
SIXRST
3
SITX
4
SIRX
5
0
6
*R2135
7
8
0.1u/16
RT1
C2122
RT2
RT3
GNDSI1
YB
0.01u/50
*C2124
0
*R2134
GNDSIA
1SS302
*D2130
GNDCH
GNDD
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
AWX9658
C2029 0.1u/10
C2030 220u/10
C2066
0.47u/16 YB
C2002
0.01u/50
YB
C2003
R2002 22
0.1u/16 YB
C2065
0.47u/16 YB
C2005
0.01u/50
YB
C2006
R2004 22
0.1u/16 YB
1
2
IPS0/RX4
NC_AVSS1
3
DIF0/RX5
4
TEST2
5
DIF1/RX6
6
VSS1
7
DIF2/RX7
8
IPS1/IIC
9
P/SN
10
XTL0
XTL1
11
VIN/GP0
12
R2012
100
R2016
V+5_DIR1
100
QTL1013-A
C2020 0.1u/10
C2021 100u/16
C2023 0.1u/10
C2024 100u/16
Q Q
3 6 7
22u/50
330
*R2143 *C2128
0
R2136
330 22u/50
*R2142 *C2127
V+3R3_D V+3R3_DF
R2051
0
R2052
NM
REGULATOR 3.3V
0
VOUT NB
4 3
GND
2
VIN CONTROL
5 1
IC2015
u163
AWX9568
C2059 220u/16
SC-37
3
4
2 9 9 4
R2027
36
100
R2026
35
470
INT0
OCSK0/CSN/CAD0 R2025
34
100
OCKS1/CCLK/SCL
R2024
33
100
IC2001
CM1/CDTI/SDA
AK4118AEQ R2023
32
100
CM0/CDTO/CAD1
31
R2022
PDN
220
30
R2021
XTI
100
29
XTO
R2263
28
100
DAUX
27
MCKO2
BICK
26 R2020 0
SDTO
25 R2019
68
R2018 47
R2017
0
DIR & DIT
V+5_D V+3R3_DIR1
L2005 L2006
QTL1013-A
AWX9658
1 3 1 5 0 5 8 2 9
A_SIRIUS_R
A_SIRIUS_R
C
2/2
GNDSI3
A_SIRIUS_L
A_SIRIUS_L
0.01u/50
C2251
0.01u/50
C2252
m
co
GNDD GNDBT
.
AWX9658
R2146 1M
R2147 1M
4
2 8
9 9
UNLK
DIRCS
DIRSCK
DIRSO
DSPSI
XDIRRST
XXM
9 4 2 8 9 9
AW
C2069 0.1u/1
AW
C 2106 0.1u/1
DIRPOW
DSPSCK
RYAC
DSPSO
R2151 100k
R2152 100k
R2153 100k
R2154 100k
V+3R3_DF V+5_D
AB
CN3783