Dac High Assy (2/2) - Pioneer SC-65 Service Manual

1

10.5 DAC HIGH ASSY (2/2)

V+5_DA
C2420
NM
A
D2203 0
1SS355
R2429 GNDD
100
DACS *R2212
SOUND (C-5)
DASCK R2213 220
DASO R2214 220
0 D2201 0
R2425 1SS355 R2426
10
11
12
13
14
15
C2384
330p/50
R2284 GNDD
NM
XDARST
B
SOUND (C-5)
DACS 100
*R2215
DASCK R2216 220
DASO R2217 220
0 D2202 0
R2427 1SS355 R2428
10
11
12
13
14
15
C2388
220p/50
R2288 GNDD
NM
C
XDARST
SOUND (C-5)
100
DACS *R2242
DASCK R2243 220
DASO R2244 220
10
11
12
13
14
15
C2396
330p/50 GNDD
D
R2296
NM
XDARST
SOUND (C-5)
100
DACS *R2245
DASCK R2246 220
DASO R2247 220
E
C2301
330p/50
R2301
NM
XDARST
SOUND (C-5)
100
DACS *R2302
DASCK R2303 220
DASO R2304 220
F
C2222
330p/50
R2320
B
2/2 NM
96
1
2
MAIN DAC(FL/FR)
IC2011
1 30 220
R2011
SUMTE/CSN
LRCK/DSDR
2 29 330
SD/CAD0 R2013
SDATA/DSDL/DINL R2374
3 28
R2014 100
DEM0/CCLK
BICK
NM
0
4 27
R2248 220 L2009
R2256
DEM1/CDTI PDN
5 26
DIF0/CAD1 DVDD NM
6 25
DIF1/DZFL VSS4
R2029
7 24 V+5_DA
DIF2/DINR MCLK
R2344
8 23 47
PSN AVDD
9 22
1
TST2/DZFR
VSS3
21
AOUTRP AOUTLP
20
AOUTRN
AOUTLN
19
VSS1 VSS2
18
VDDR VDDL R2281
17
VREFHR VREFHL
16
C2381
VREFLR VREFLL
330p/50
AK4480EF
C2281
C2188
330p/50
0.01u/50
C2282
C2203
0.1u/50
GNDDA
MAIN DAC(C/SW)
IC2012
1 30 100
R2129
SUMTE/CSN
LRCK/DSDR
2 29 330
SD/CAD0 R2204
SDATA/DSDL/DINL
3 28
R2205 R2375
DEM0/CCLK
BICK
0
100
4 27
L2010
DEM1/CDTI R2257
PDN
5 26
NM NM
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
R2252
7 24
DIF2/DINR MCLK
R2345
8 23
47
PSN AVDD
9 22
1
TST2/DZFR
VSS3
21
AOUTRP
AOUTLP
20
AOUTRN
AOUTLN
19
VSS1 VSS2
18
VDDR VDDL R2287
17
VREFHR
VREFHL
NM
16
VREFLR VREFLL C2387
330p/50
AK4480EF
C2283
C2190
YB
330p/50
C2284 0.01u/50
GNDDA
C2204
0.1u/50
NM
MAIN DAC(SL/SR)
IC2013
1 30 100
SUMTE/CSN R2206
LRCK/DSDR
2 SD/CAD0 29 680
R2207
SDATA/DSDL/DINL
3 28
R2208 100
DEM0/CCLK
BICK
4 27 L2012
NM
DEM1/CDTI PDN
5 26
DIF0/CAD1 DVDD
R2376
6 25 0
DIF1/DZFL
VSS4
7 24 R2253
DIF2/DINR
MCLK
R2346
8 23 47
PSN AVDD
9 22
TST2/DZFR
VSS3
21
AOUTRP AOUTLP
20
AOUTRN
AOUTLN
19
VSS1 VSS2
18
VDDR VDDL
R2293
17
VREFHR VREFHL
16
VREFLR VREFLL C2393
330p/50
AK4480EF
C2289
C2192
330p/50
GNDDA
C2290
0.01u/50
0.1u/50
C2205
MAIN DAC(SBL/SBR)
IC2014
1 30 100
R2209
SUMTE/CSN
LRCK/DSDR
2 29 680
SD/CAD0 R2210
SDATA/DSDL/DINL
3 28
R2211 100
DEM0/CCLK R2377
BICK
0
4 27
L2013
DEM1/CDTI
PDN
5 26
NM
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
7 24 R2254
DIF2/DINR MCLK
8 23 47 R2347
PSN AVDD
9 22
1
TST2/DZFR
VSS3
10 21
AOUTRP AOUTLP
11 20
AOUTRN
AOUTLN
12 19
VSS1 VSS2
13 18
VDDR VDDL R2299
14 17
VREFHR VREFHL
NM
15 16
VREFLR VREFLL
C2399
330p/50
AK4480EF
C2291
33p/50
C2292
GNDDA
0.1u/50
GNDD
MAIN DAC(FHL/FHR)
IC2017
1 30 100
R2305
SUMTE/CSN
LRCK/DSDR
2 29 680
SD/CAD0 R2306
SDATA/DSDL/DINL
3 28
R2307 100
DEM0/CCLK R2378
BICK
4 27 0
L2020
DEM1/CDTI PDN
5 26
NM
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
7 24 R2314
DIF2/DINR MCLK
R2348
8 23 47
PSN AVDD
9 22
TST2/DZFR
VSS3
10 21
AOUTRP AOUTLP
11 20
AOUTRN
AOUTLN
12 19
VSS1 VSS2
13 18
VDDR VDDL R2316
14 17
VREFHR VREFHL
NM
15
16
VREFLR VREFLL
C2232
330p/50
AK4480EF
C2223
100p/50
C2224
GNDDA
0.1u/50
GNDD
2
3
V+5_D
R2392
0
R2030
120
R2031
NM
120
YB
NM
SOUND
A-1,C-1,F-1,H-1,J-1
R2212
R2215
R2242
R2245
R2302
AWX1103- 100
DALRCK
CADA AWX1294-
220
DABCK
V+5_D
AWX1307-
V+5_DA
GNDDA
R2068
330
R2069
270
DALRCK
SADA
V+5_D
DABCK
R2260
NM
R2389
V+5_DA
0
R2098
1
330
R2099
330
NM
YB
NM
DALRCK
BADA
DABCK
V+5_D
R2261
NM
R2390
0
V+5_DA
R2130
330
R2131
330
C2195
YB
0.01u/50
C2206
NM
DALRCK
FHADA
DABCK
V+5_D
R2308
NM 10p/50
C2278
V+5_DA
R2327
1
GNDDA
330
R2329
330
GNDDAS
C2233
YB
0.01u/50
C2234
NM
SC-65
3
4
IC2003
IC2005
IC2006
IC2007
FL/FR LPF
IC2018
AWX1103- RNB4580F
R2044 R2056
2.4k 120 AWX1294-
AWX1307-
V+12_A
R2032 R2046 C2044
2.2k 1.8k 330p/50 CH
R2058
RNB4580F
*IC2003 R2062
2 0
8
C2050 10
1
R2034 R2050
(1/2)
NM
4
2.2k
3
1.8k
R2042
2.4k
R2043
2.4k *IC2003
R2035 R2055 5
4
C2053
2.2k 1.8k
7
NM
8 10
6
R2063
R2059
(2/2)
RNB4580F
0
R2033 R2047 C2045
330p/50 CH
2.2k 1.8k
V-12_A
R2045 R2057
2.4k 120
C/SW LPF
R2076 R2082
1.8k 330
V+12_A
R2070 R2078 C2078
CH
2.2k 2.2k 330p/50
RNB4580F
*C2082
(1/2)
*IC2005 10u/50 R2092
2
8
10
1
R2072 R2080
4
2.2k
3
2.2k
R2074
1.8k
R2075
(2/2)
4.7k *IC2005
R2073 R2081 5
4
2.2k 1.3k
7 *C2083
10
8
6 10u/50 R2093
RNB4580F
R2071 R2079 C2079
2.2k 1.3k 220p/50 CH
V-12_A
C2082
C2083
R2077 R2083
C2098
4.7k 270
C2099
C2116
C2117
C2239
C2247
SL/SR LPF
AWX1103- 10u/50
R2106 R2112
AWX1294-
AWX1307-
1.8k 330
V+12_A
R2100 R2108 C2094
2.2k CH
2.2k 330p/50
RNB4580F
(1/2) *C2098
*IC2006 R2123
10u/50
2
8 10
1
R2102 R2110
4
2.2k
3
2.2k
R2104
1.8k
R2105
(2/2)
*IC2006
1.8k
R2103 R2111
5
4
2.2k 2.2k
7 *C2099 10
8
10u/50
6 R2124
RNB4580F
R2101 R2109 C2095 CH
2.2k 2.2k 330p/50
V-12_A
R2107 R2113
1.8k 330
SBL/SBR LPF
R2150 R2170
1.8k 330
V+12_A
R2132 R2166 C2111
CH
2.2k 2.2k 330p/50
RNB4580F
(1/2) *C2116
*IC2007 R2191
10u/50
2
10
8
1
R2139 R2168
4
2.2k
3
2.2k
R2147
1.8k
R2149
*IC2007
(2/2)
1.8k
R2146 R2169
5
4
2.2k 2.2k
7 *C2117 10
8
6 10u/50 R2198
RNB4580F
R2138 R2167 C2113
CH
2.2k 2.2k 330p/50
V-12_A
R2165 R2188
1.8k 330
FHL/FHR LPF
R2321 R2322
1.8k 330
V+12_A
R2323 R2324 C2235
CH
2.2k 2.2k 330p/50
RNB4580F
(1/2)
*C2239
*IC2018 R2337
10u/50
2
10
8
1
R2326
R2325
4
2.2k
3
2.2k
R2328
1.8k
R2330
*IC2018
(2/2)
1.8k
R2331 R2332
5
4
2.2k 2.2k
7 *C2247 10
8
6 10u/50
R2338
RNB4580F
R2333 R2334 C2248
2.2k 2.2k 330p/50 CH
V-12_A
R2335 R2336
1.8k 330
4
A_ADAFLOUT
A_ADAFROUT
A_ADACOUT
GNDDAS
F96K
F192
A_ADASWOUT
ADFA
ADBC
ADLR
ADMC
XADR
A_ADASLOUT
A_ADASROUT
AWX
AWX
AWX
ZDZF
ZMCL
ZBCK
ZFAD
ZLRC
XZ2D
A_ADASBLOUT
A_ADASBROUT
R2199
NM
A_ADAFHLOUT
C2180
0.1u/50
GNDADS
A_ADAFHROUT