Dac High Assy (2/2) - Pioneer SC-68 Service Manual

1

10.5 DAC HIGH ASSY (2/2)

V+5_DA
A
D2203 R2429
0
1SS355
DACS *R2212
SOUND (C-5)
DASCK R2213
DASO R2214
D2201
R2425
0
1SS355
B
XDARST
SOUND (C-5)
DACS *R2215
DASCK R2216
DASO R2217
D2202
R2427
0
1SS355
C
XDARST
SOUND (C-5)
DACS *R2242
DASCK
R2243
DASO R2244
C2396
D
330p/50
R2296
NM
XDARST
SOUND (C-5)
DACS 100
*R2245
220
DASCK R2246
DASO R2247 220
E
XDARST
SOUND (C-5)
DACS 100
*R2302
220
DASCK R2303
DASO R2304 220
F
B
2/2
98
1
2
C2420
NM
MAIN DAC(FL/FR)
IC2011
GNDD R2011
1 30
100 220
SUMTE/CSN
LRCK/DSDR
R2013
2 29 330
SD/CAD0
SDATA/DSDL/DINL
3 28 R2014 L2009
220 100
NM
DEM0/CCLK BICK
R2248
4 27
220 220
R2374
DEM1/CDTI PDN
5 26
0
DIF0/CAD1 DVDD
R2426 6 25
DIF1/DZFL VSS4
0 R2029
7 24
DIF2/DINR MCLK
47
8 23
PSN AVDD
9 22
TST2/DZFR VSS3
10 21
AOUTRP AOUTLP
11 20
AOUTRN AOUTLN
12 19
VSS1 VSS2
13 18
VDDR VDDL
14 17
VREFHR VREFHL
15
16
VREFLR VREFLL
AK4480EF
C2281
330p/50
C2384
C2282
0.1u/50
330p/50 GNDDA
R2284
GNDD
NM
MAIN DAC(C/SW)
IC2012
1 30
100 R2129 100
SUMTE/CSN
LRCK/DSDR
2 29 330
R2204
SD/CAD0
SDATA/DSDL/DINL
220 3 28 R2205 L2010
DEM0/CCLK BICK
NM
100
4 27
220
R2375
DEM1/CDTI PDN
5 26
0
DIF0/CAD1 DVDD
R2428 6 25
DIF1/DZFL VSS4
0 R2252
7 24
DIF2/DINR MCLK
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
14 17
VREFHR VREFHL
15
16
VREFLR VREFLL
AK4480EF
C2283
330p/50
C2388 C2284
0.1u/50
220p/50
GNDDA
GNDD
R2288 NM
MAIN DAC(SL/SR)
IC2013
100 1 30 R2206 100
SUMTE/CSN
LRCK/DSDR
2 29
R2207 680
SD/CAD0
SDATA/DSDL/DINL
220 3 28 100
R2208 L2012
DEM0/CCLK BICK
NM
4 27
220
DEM1/CDTI PDN
5 26
R2376
0
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
7 24 R2253
DIF2/DINR MCLK
47
8 23
PSN AVDD
9 22
TST2/DZFR VSS3
10 21
AOUTRP AOUTLP
11 20
AOUTRN AOUTLN
12 19
VSS1 VSS2
13 18
VDDR VDDL
14 17
VREFHR VREFHL
15 16
VREFLR VREFLL
AK4480EF
C2289
330p/50
GNDDA
C2290
0.1u/50
GNDD
MAIN DAC(SBL/SBR)
IC2014
1 30 100
R2209
SUMTE/CSN
LRCK/DSDR
2 29
R2210 680
SD/CAD0
SDATA/DSDL/DINL
3 28 100
R2211 L2013
DEM0/CCLK BICK NM
4 27
R2377
DEM1/CDTI PDN
5 26
0
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
7 24 R2254
DIF2/DINR MCLK
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
14 17
VREFHR VREFHL
15 16
VREFLR VREFLL
AK4480EF
C2291
33p/50
C2301
C2292
GNDDA
330p/50 0.1u/50
GNDD
R2301
NM
MAIN DAC(FHL/FHR)
IC2017
1 30 100
R2305
SUMTE/CSN
LRCK/DSDR
2 29
R2306 680
SD/CAD0
SDATA/DSDL/DINL
3 28 100
R2307 L2020
DEM0/CCLK BICK NM
4 27
R2378
DEM1/CDTI PDN
5 26
0
DIF0/CAD1 DVDD
6 25
DIF1/DZFL VSS4
7 24 R2314
DIF2/DINR MCLK
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
14 17
VREFHR VREFHL
15 16
VREFLR VREFLL
AK4480EF
C2223
100p/50
C2222
C2224
GNDDA
330p/50 0.1u/50
GNDD
R2320
NM
2
3
V+5_D
R2256
NM
R2392
V+5_DA
R2344
0
1
R2281
NM
C2381
330p/50
C2188
YB
0.01u/50
C2203
NM
SOUND
A-1,C-1,F-1,H-1,J-1
R2212
R2215
R2242
R2245
R2302
100
AWX1104-
DALRCK
AWX1109-
CADA
AWX1253- 220
DABCK
AWX1254-
V+5_D
R2257
NM
V+5_DA
R2345
GNDDA
1
R2287
NM
C2387
330p/50
C2190
YB
0.01u/50
C2204
NM
DALRCK
SADA
V+5_D
DABCK
R2260
NM
R2389
V+5_DA
R2346
0
1
R2293
NM
C2393
330p/50
C2192
YB
0.01u/50
C2205
NM
DALRCK
BADA
DABCK
V+5_D
R2261
NM
R2390
0
V+5_DA
R2347
1
R2299
NM
C2399
330p/50
C2195
YB
0.01u/50
C2206
NM
DALRCK
FHADA
DABCK
V+5_D
R2308
NM 10p/50
C2278
R2348 V+5_DA
1
GNDDA
R2316
GNDDAS
NM
C2232
330p/50
C2233
YB
0.01u/50
C2234
NM
SC-68
3
4
IC2003
IC2005
IC2006
IC2007
FL/FR LPF
IC2018
RNB4580F
AWX1104-
R2044 R2056
AWX1109-
3216
2.4k 120
V+12_A
AWX1253- UPC4570G2-A
R2032 R2046 C2044
CH
AWX1254-
3216
330p/50
2.2k
1.8k
*IC2003
R2058
RNB4580F
0 R2062
2
8 10
C2050
1
R2034 R2050
NM
(1/2)
3216
4
2.2k
3
1.8k
R2030 R2042
3216
2.4k
120
R2031 R2043
3216
2.4k *IC2003
120
R2035 R2055 5
4
C2053
3216
2.2k
1.8k
NM
7 R2063
8
6 10
R2059
(2/2)
RNB4580F 0
R2033 R2047 C2045
3216
2.2k 330p/50 CH
1.8k
V-12_A
3216
R2045 R2057
2.4k 120
C/SW LPF
R2076 R2082
3216
1.8k 330
V+12_A
R2070 R2078 C2078
CH
3216
330p/50
2.2k 2.2k
*IC2005 (1/2)
RNB4580F
*C2082
10u/50 R2092
2
8 10
1
R2072 R2080
3216
4
2.2k
3
2.2k
R2068 R2074
3216
1.8k
330
R2069 R2075
(2/2)
3216
4.7k *IC2005
270
R2073 R2081 5
4
3216
2.2k
1.3k
7 *C2083 R2093
8
6 10u/50
10
RNB4580F
R2071 R2079 C2079
3216
2.2k
1.3k 220p/50 CH
V-12_A
3216
R2077 R2083
4.7k
270
SL/SR LPF
10u/50
AWX1104-
AWX1109-
R2106 R2112
3216
1.8k 330
AWX1253- 22u/50
V+12_A AWX1254-
R2100 R2108 C2094
CH
3216
330p/50
2.2k
2.2k
(1/2)
*IC2006
RNB4580F
*C2098
R2123
10u/50
2
8
10
1
R2102 R2110
3216
2.2k 4
2.2k 3
R2098 R2104
3216
1.8k
330
R2099 R2105
(2/2)
3216
*IC2006
1.8k
330
R2103 R2111
5
4
3216
2.2k
2.2k
7 *C2099 R2124
8
10u/50 10
6
RNB4580F
R2101 R2109 C2095 CH
3216
2.2k 2.2k 330p/50
V-12_A
3216
R2107 R2113
1.8k
330
SBL/SBR LPF
R2150 R2170
3216
1.8k 330
V+12_A
R2132 R2166 C2111
CH
3216
2.2k 330p/50
2.2k
(1/2)
*IC2007
RNB4580F
*C2116
2 R2191
8 10u/50
10
1
R2139 R2168
3216
4
2.2k
3
2.2k
R2130 R2147
3216
1.8k
330
R2131 R2149
*IC2007
3216
(2/2)
1.8k
330
R2146 R2169 5
4
3216
2.2k
2.2k
R2198
7 *C2117
8
10
6 10u/50
RNB4580F
R2138 R2167 C2113
3216
2.2k 2.2k 330p/50 CH
V-12_A
3216
R2165 R2188
1.8k 330
FHL/FHR LPF
R2321 R2322
3216
1.8k 330
V+12_A
R2323 R2324 C2235
CH
3216
330p/50
2.2k 2.2k
*IC2018
RNB4580F
*C2239
(1/2) R2337
10u/50
2
8 10
1
R2325 R2326
3216
2.2k 4
2.2k 3
R2327 R2328
3216
1.8k
330
R2329 R2330
*IC2018
3216
(2/2)
1.8k
330
R2331 R2332 5
4
3216
2.2k
2.2k
7 *C2247
R2338
8
6 10u/50 10
RNB4580F
R2333 R2334 C2248
CH
3216
330p/50
2.2k 2.2k
V-12_A
3216
R2335 R2336
1.8k 330
4
A_ADAFLOUT
A_ADAFROUT
A_ADACOUT
GNDDAS
A_ADASWOUT
C2082
C2083
C2098
C2099
C2116
C2117
C2239
C2247
A_ADASLOUT
A_ADASROUT
A_ADASBLOUT
A_ADASBROUT
R2199
NM
A_ADAFHLOUT
C2180
0.1u/50
GNDADS
A_ADAFHROUT