Dsp Assy (3/4) - Pioneer SC-27 Service Manual

1

10.4 DSP ASSY (3/4)

*IC2982
NJM2885DL1-33
A
V+3R3_SR
H-MODEL
ONLY
FDMCK
SRC
L-MODEL
ONLY
*R3053
FSMCK
(D)
*R3054
FADA
*R3055
FBCK
*R3056
FLRCK
*C3051
XSRC
B
*C3052
*C3053
C3054
XSRCRST *R3057
*R3058
V+3R3_D
*L3081
*C3081
*C3082
*R3153
L-MODEL
*R3180
ONLY
(D) 0
*R3154
CADA
*R3155
C
D2OBCK
*R3156
D2OLRCK
*C3151
XSRC
*C3152
*C3153
C3154
XSRCRST *R3157
*R3158
*L3181
*C3181
*C3182
SDMCK
L-MODEL
ONLY
D
*R3253
SSMCK
*R3254
SADA
*R3255
(D)
*R3256
*C3251
XSRC
*C3252
*C3253
C3254
*R3257
XSRCRST
*R3258
*L3281
*C3281
*C3282
E
L-MODEL
*R3353
ONLY
*R3380
0
*R3354
BADA
*R3355
(D)
*R3356
*C3351
XSRC
*C3352
*C3353
C3354
*R3357
XSRCRST
*R3358
*L3381
*C3381
*C3382
F
B
3/4
92
1
2
REGULATOR 3.3V
V+6_D
V+3R3_SR1
*L3051
QTL1013-A
*L3052
QTL1013-A V+3R3_SR2
*R3051 *IC3051 SRC4190IDB
0
R3052 NM 1 28
LGRP
MODE2
(D)
47 2 27
RCKI
MODE1
3 26
NC
MODE0
4 25 *R3063
100 47
SDIN
BCKO
5 24 *R3062
10 47
BCKI
LRCKO
220 6 23 *R3061
47
LRCKI
SDOUT
7 22
*C3057 1000p/50
VIO
VDD
CH
ZL *C3056
100u/10 8 21
DGND1
DGND2
0.1u/16 YB
9 20
BYPAS
TDMI
470p/50 CH 10 19 *C3055
IFMT0
ACH7268-A
OFMT0
220u/16
0.1u/16 YB 11 18
IFMT1 ZLH
OFMT1
NM 12 17
IFMT2
OWL0
100 13 16
XRST
OWL1
0 14 15 NM
R3060
MUTE
XRDY
QTL1013-A FL,FR SRC
0.1u/10 *R3064
SYB
0
SCH
470p/50
*R3084 7 *R3081
8
100 5 3 47
L-MODEL
*R3066
*IC3053
4 (2/2)
ONLY
TC7WH125FU
0
*R3083 1 *R3082
8
10 2 6 47
*R3065
C3071 470p/50 CH
*IC3053 (1/2)
4
TC7WH125FU
0 C3072 0.1u/16
YB
V+3R3_SR3
*L3151
QTL1013-A
*L3152
V+3R3_SR4
QTL1013-A
*R3151 *IC3151 SRC4190IDB
0
R3152
1 28
NM
LGRP
MODE2 (D)
2 27
47
RCKI
MODE1
3 26
NC
MODE0
4 25 *R3163
100 47
SDIN
BCKO
5 24 *R3162
100 47
BCKI
LRCKO
100 6 23 *R3161
47
LRCKI
SDOUT
7 22 1000p/50
*C3157
VIO
VDD
ZL *C3156 CH
100u/10 8 21
DGND1
DGND2
YB
9 20 0.1u/16
BYPAS
TDMI
470p/50
CH 10 19 *C3155
IFMT0
ACH7268-A
OFMT0
0.1u/16 220u/16
YB 11 18
IFMT1 ZLH
OFMT1
NM 12 17
IFMT2
OWL0
100 13 16
XRST
OWL1
0 14 15 NM
R3160
MUTE
XRDY
QTL1013-A
C,SW SRC
0.1u/10
*R3164
SYB
0
SCH
470p/50
*R3184 7 *R3181
8
5 3 47
100
*R3166
(2/2)
4 *IC3153 L-MODEL
TC7WH125FU
0 ONLY
1
*R3183 *R3182
8
2 6
100 47
*R3165 470p/50
*IC3153 C3171 CH
4 (1/2)
TC7WH125FU
0 C3172 0.1u/16
YB
V+3R3_SR5
*L3251
QTL1013-A
*L3252
QTL1013-A V+3R3_SR6
*R3251 *IC3251 SRC4190IDB
0
R3252
1 28
NM
LGRP
MODE2 (D)
2 27
47
RCKI
MODE1
3 26
NC
MODE0
100 4 25 *R3263 47
SDIN
BCKO
100 5 24 *R3262 47
BCKI
LRCKO
100 6 23 *R3261 47
LRCKI
SDOUT
7 22 1000p/50
*C3257
VIO
VDD
CH
100u/10 ZL *C3256
8 21
DGND1
DGND2
0.1u/16 YB
9 20
BYPAS
TDMI
470p/50
CH 10 19 *C3255
IFMT0
OFMT0 ACH7268-A
0.1u/16 220u/16
YB 11 18
IFMT1
ZLH
OFMT1
12 17
NM
IFMT2
OWL0
100 13 16
XRST
OWL1
0 14 15
R3260 NM
MUTE
XRDY
QTL1013-A
SL,SR SRC
0.1u/10
*R3264
SYB
0
SCH
470p/50
*R3284 7 *R3281
8
5 3
100 47
*R3266 L-MODEL
4 *IC3253 (2/2)
TC7WH125FU ONLY
0
1
*R3283 *R3282
8
2 6
100 47
*R3265 470p/50
C3271 CH
4 *IC3253 (1/2)
TC7WH125FU
0 C3272 0.1u/16
YB
V+3R3_SR7
*L3351
QTL1013-A
*L3352
QTL1013-A V+3R3_SR8
*R3351 *IC3351
SRC4190IDB
0
R3352
1 28
NM
LGRP
MODE2 (D)
2 27
47
RCKI
MODE1
3 26
NC
MODE0
100 4 25 *R3363 47
SDIN
BCKO
100 5 24 *R3362 47
BCKI
LRCKO
100 6 23 *R3361 47
LRCKI
SDOUT
7 22
*C3357 1000p/50
VIO
VDD
CH
100u/10 ZL
8 21 *C3356
DGND1
DGND2
0.1u/16 YB
9 20
BYPAS
TDMI
470p/50
10 19 *C3355
CH
IFMT0 ACH7268-A
OFMT0
220u/16
0.1u/16 YB 11 18
IFMT1 ZLH
OFMT1
12 17
NM
IFMT2
OWL0
100 13 16
XRST
OWL1
14 15
0 R3360 NM
MUTE
XRDY
QTL1013-A SBL,SBR SRC
0.1u/10
*R3364
SYB
0
SCH
470p/50
7
*R3384 *R3381
8
5 3
100 47
*R3366 L-MODEL
*IC3353 (2/2)
4
ONLY
TC7WH125FU 0
1
*R3383 *R3382
8
2 6
100 47
*R3365
C3371 470p/50
*IC3353 (1/2) CH
4
TC7WH125FU 0 C3372
0.1u/16 YB
GNDD
2
3
B 4/4
EMMA/EXP (4/4)
V+3R3_DA1
L3053
QTL1013-A
IC3052
NM
R3079
C3086
100 1 28 470
R3067 LRCIN R3078 NM DACS1
ML/I2S
C3085
100 2 27 100
R3068 DIN R3077 NM DASCK
MC/DM1 C3084
3 26
R3069 100 R3076 100
BCKIN NM DASO
MD/DM0 C3083
4 25
R3075 100
MODE8X NM XDARST
MUTEB
5 24
R3070 47
SCLK
MODE
6 DIFFHW 23 V+5_DA1
CSBIWO
C3058 L3054
0.1u/16 7 22
DGND
RSTB
YB
QTL1013-A
C3059 YB 8 DVDD 21
ZERO
C3068
0.01u/50 9 20
AVDDR
AVDDL
C3060 YB
10 19 1u/10
AGNDR
AGNDL
1u/10 YB
11 18
VMIDR
VMIDL
(FL)
12 17
VOUTRP
VOUTLP
13 16
VOUTRN
VOUTLN
14 15
AGND
AVDD
WM8740SEDS
FL,FR
D/A CONVERTER
V+3R3_DA2
L3153
QTL1013-A
IC3152
1 28
R3167 100 R3178 470 DACS2
LRCIN
ML/I2S
2 27
R3168 100 R3177 100 DASCK
DIN
MC/DM1
3 26
R3169 100 R3176 100 DASO
BCKIN
MD/DM0
4 25
R3175 100 XDARST
MODE8X
MUTEB
5 SCLK 24
R3170 47
MODE
6 23 V+5_DA2
DIFFHW
CSBIWO
C3158 0.1u/16 L3154
7 DGND 22
YB RSTB
C3159
YB 8 21 QTL1013-A
DVDD
ZERO
0.01u/50 C3168
9 AVDDR 20
AVDDL
C3160 1u/10 YB
10 19
AGNDR
AGNDL
1u/10 YB
11 18
VMIDR
VMIDL
(C)
12 17
VOUTRP
VOUTLP
13 16
VOUTRN
VOUTLN
14 15
AGND
AVDD
WM8740SEDS
C,SW
D/A CONVERTER
(SW)
V+3R3_DA3
L3253
QTL1013-A
IC3252
1 28
R3267 100 R3278 470 DACS2
LRCIN
ML/I2S
2 27
R3268 100 R3277 100 DASCK
DIN
MC/DM1
3 26
R3269 100 R3276 100 DASO
BCKIN
MD/DM0
4 25
R3275 100 XDARST
MODE8X
MUTEB
5 SCLK 24
R3270 47
MODE
6 23 V+5_DA3
DIFFHW
CSBIWO
C3258 0.1u/16
L3254
7 DGND 22
YB RSTB
QTL1013-A
C3259
YB 8 21
DVDD
ZERO
0.01u/50 C3268
9 AVDDR 20
AVDDL
C3260 YB
10 19 1u/10
AGNDR
AGNDL
1u/10 YB
11 18
VMIDR
VMIDL
(SL)
12 17
VOUTRP
VOUTLP
13 16
VOUTRN
VOUTLN
14 15
AGND
AVDD
WM8740SEDS
SR,SL
D/A CONVERTER
V+3R3_DA4
L3353
QTL1013-A
IC3352
1 28
R3367 100 R3378 470 DACS2
LRCIN
ML/I2S
2 27
R3368 100 R3377 100 DASCK
DIN
MC/DM1
3 26
R3369 100 R3376 100 DASO
BCKIN
MD/DM0
4 25 100
R3375 XDARST
MODE8X
MUTEB
47 5 24
R3370
SCLK
MODE
V+5_DA4
6 23
DIFFHW
CSBIWO
L3354
0.1u/16
C3358
7 22
DGND
RSTB
YB
QTL1013-A
C3359 YB
8 DVDD 21
ZERO
0.01u/50 C3368
9 AVDDR 20
AVDDL
C3360
10 19
1u/10 YB
AGNDR
AGNDL
1u/10 YB 11 18
VMIDR
VMIDL
12 17
VOUTRP
VOUTLP
13 16
VOUTRN
VOUTLN
14 15
AGND
AVDD
WM8740SEDS
SBL,SBR
D/A CONVERTER
GNDDA
SC-27
3
4
B 2/4
DIR/XM (1/4)
DSP (2/4)
LPF
V+3R3_DA
R3009 R3015
180 2k
V+12_A
R3003 R3011 C3005
DACS2
2.2k
2.2k 330p/50 CH
RNB4580F
IC3001
2
8
1
(FL)
R3005 R3013
4
2.2k
3
2.2k
R3001 R3007 (1/2)
V+5_DA
180 2k
R3002 R3008
(2/2)
IC3001
2k
180
R3006 R3014 5
4
2.2k 2.2k
7
8
6
RNB4580F
R3004 R3012 C3006
330p/50 CH
2.2k 2.2k
V-12_A
R3010 R3016
R3085
180 2k
NM
C3070
0.01u/50
YB
LPF
R3109 R3115
680 1.2k
V+12_A
R3103 R3111 C3105
2.2k 2.7k 330p/50 CH
RNB4580F
IC3101
2
(C) 8
1
R3105 R3113
4
2.2k
3
2.7k
R3101 R3107 (1/2)
680 1.2k
R3102 R3108
(2/2)
IC3101
3.9k
180
R3106 R3114 5
4
2.2k 1.2k
7
8
6
RNB4580F
R3104 R3112 C3106
2.2k 1.2k 270p/50 CH
V-12_A
R3110 R3116
180 3.9k
R3185
NM
C3170
0.01u/50
YB
LPF
R3209 R3215
680 1.2k
V+12_A
R3203 R3211 C3205
2.2k CH
2.7k 330p/50
RNB4580F
IC3201
2
(SL)
8
1
R3205 R3213
4
2.2k
3
2.7k
R3201 R3207 (1/2)
1.2k
680
R3202 R3208
(1/2)
IC3201
1.2k
680
R3206 R3214 5
4
2.2k 2.7k
7
8
6
RNB4580F
R3204 R3212 C3206 CH
2.2k 2.7k 330p/50
V-12_A
R3210 R3216
680 1.2k
R3285
NM
C3270
0.01u/50
YB
LPF
R3309 R3315
680 1.2k
V+12_A
R3303 R3311 C3305
CH
2.2k 2.7k 330p/50
RNB4580F
IC3301
(SBL) 2
8
1
R3305 R3313
4
2.2k
3
2.7k
R3301 R3307 (1/2)
680 1.2k
R3302 R3308
IC3301
(2/2)
1.2k
680
R3306 R3314 5
4
2.2k 2.7k
7
8
6
(SBL)
RNB4580F
R3304 R3312 C3306
CH
2.2k 2.7k 330p/50
V-12_A
R3310 R3316
680 1.2k
R3385
NM
C3370
0.01u/50
YB
GNDA
4
B 1/4
R3017
L-MODEL
R3021 ONLY
0
C3009 220 (FL)
A_ADAF
NM
R3023
0
0
R3024
C3010
A_ADAF
NM
220
R3022
R3018
H-MODEL
ONLY
0
HL_SHIMUKE2
GNDLPF1
A_ADACOUT
L-MODEL
C3109
ONLY
ACH7196-A R3119
(C)
10u/50
220
R3121
0
0
R3122
C3110
220
(SW)
ACH7196-A
R3120
10u/50
H-MODEL
ONLY
A_ADASWOUT
HL_SHIMUKE2
GNDLPF2
L-MODEL
C3209 ONLY
R3219
ACH7196-A
A_ADASLOUT
10u/50 220
(SL)
R3221
0
0
R3222
C3210 220
A_ADASROUT
ACH7196-A R3220
10u/50
H-MODEL
ONLY
HL_SHIMUKE2
GNDLPF3
L-MODEL
C3309
ONLY
R3319
ACH7196-A
A_ADASBLOUT
10u/50 220
(SBL)
R3321
0
0
R3322
C3310 A_ADASBROUT
220
ACH7196-A
R3320
10u/50
H-MODEL
ONLY
HL_SHIMUKE2
GNDLPF4