Dsp, Output And Bal. Pcb Assys - Pioneer DDJ-SX2 Service Manual

1

10.2 DSP, OUTPUT and BAL. PCB ASSYS

*The circuitry was modified during production. For details, see "1.2 NOTES ON DSP PCB ASSY."
A
5VL ED
C518 C522
C521 C517
0.1 0.1
0.1 0.1
D
D A A
GNDL ED
A
CN14
SW1
OF F/ON
Q47
RTR030P 02
L1
CHOK E 2
JK 1 S
1 3
D
2 1
C420
G
C1 C2
3
220/25(L )
0.1 0.1
DC5V/3A
B
R515
0
R4
C362
1K
A
R1
0.47(MEF )
R6
12K /1%
3.9K
C5
IC14
10/25
C3 TL 431 R514
R2 R5
0.1
10K /1% 1K NC
IC18 !
BA033F P
L13
D5V I O
BEAD
C33 C34
0.1 0.1
A
C
R221 100
L 3 R223
CH3A
47K
JK 4A 1
CH3
2
R224
R 47K
R222
100
AV=17.87dB
C147
IC2A
C145
22/50V
JK 3
R230
220P 3
MI C1
1K
2
R232
R228
3K 47K
1 2
R233
R229 C149
C150
47P
3K
C148 R231
C146
1.2K
220P 100/50V
G
W702
AV=32.04dB
IC3A
3 4580
C174 220P
R478
2
C179
R249 100 Q9 30
47/16
2SD2704K
R255 270K
R254
L 3
R243
47K
680
C180 0.012M
JK 5A 1
C181
D CH1 R253
2
R244
R 47K
680
0.012M
C178
R252
R250 100 47/16 R256 270K
2.7K
30
Q10
R251
R479
2SD2704K
2.7K -15V
6
4580
C175 220P
5
R257
15V
A5V -15V
100K
Q11
A124EK A
D13
PO1
PO1
1SS355
IC5A
AV=32.04dB
3
C204 220P 4580
R480
2
C209
R270 100 Q12 30
47/16
2SD2704K
R276 270K
R275
L 3 R264
47K
680
C210 0.012M
JK 6A 1
C211
CH2 R274
2
R265
R 47K
680
0.012M
C208
R273
47/16
R271 100 2.7K R277 270K
Q13
R272 30
2SD2704K
R481
2.7K -15V
6
4580
C205 220P
5
R278
15V
A5V -15V
100K
Q14
A124EK A
E
D14
PO2
PO2
1SS355
R285 100
L 3
R287
CH4A
47K
JK 7A 1
CH4
2 R288
R 47K
R286
100
JK 8
C244 AV=17.87dB
R294
IC8A
22/50V
1K
3 3
L
4
S
2 C240 R292 R291 2
R
1 3K 47K
G
220P
R458
MC2
3K
C245
R295 C247 47P
C476
1.2K
220P 100/50V
CN13
A
G
F
D
58
1
2
L20
L19
3.3uH/2A
BEAD
IC39
8
SS COMP
7
FREQ FB
6
IN EN
5
SW GND
Com ment: TPS61085
!
C367 C368
C369 C370
10/25
1u
1000P
C442
0.1
0.1
L3
NC
D5V
B L2
CN14
Bead C7
C12
0.1
470/10
Q2
2 RTR030P 02
S
3
D
1
G
R3
5VL ED
10K
R516
0 C475
0.1(MEF )
1 1
Q1
2 2
2SC2712GR C4 C6
NC
470/10 CN14A CN14B
GNDL ED
L12
Bead
C516
D
A
0.1
D3.3V
A
C24 C23
IC17 TP S54232
5VL ED 5VL ED 10/25
0.1
C35 1
L9 BOOT
2
VI N
330/10
3
C551 C550 Bead EN
4
330/10 330/10 SS
GNDL ED GNDL ED
C25
C523
10/25 0.015uF
TP S54232 Layout Rule , P lease consult the attachm e nt (TPS54232-Layout.pdf)
15V
A
47K IC34
C140
R225 1 8 0.1
SW V+ IC1A
2 7 3
A+ B+ AV=-13.98dB
3 6 1
A- B- R239 4580
4 5 2
V- OUT
R226
10K
C165
47K
NJM2121
C168
R454
Q17
100P
R241
C124EK A R342 2.2K
2K
3.3K
C154 100/10
C141
CH3A AV=4.43dB
100P 15V
0.1
5 IC1B
7
CH3A 0:L INE3
4580
IC35 6
1:MI C1
1 8
C155
SW V+
2 7 C167
A+ B+ -15V
3 6
0.1
A- B-
R240
C166
4 5
V- OUT 100/10
100P
10K R242
-15V NJM2121
2K
R455
C139
R344 2.2K
0.1
3.3K C163
C142
100P 22/16
C532
0.1
AD5V
R236
AV=27.95dB D
R460
1K
C496
NC C143 0.1 R459
15V 0.1
1
4580 100
R234 D
IC2B
5
7
9.1K
4580
8.2K 6
ZD2
47P 47P
C144 0.1
C152 -15V NC
1 100P C153
R494
ZD1
R227
2
100K 24K NC
R235
3
100K
CN12 C485
IC4A
3
22/50V
AV=-13.98dB
1
AV=4.43dB R260 4580
2
10K
R462 IC43A C195
1 3
C198
1
100P
10K 4580
C176 R262
2
10/25
2K
C184 100/10
C477
15V
R245 22K 0.1
R464
R248 100P
R466 5 IC4B
100K 3.3K
C182 0.0033M 2.2K 7
4580
6
C183
R465 C185
C197
3.3K
C478 0.1 -15V
15V
0.0033M 0.1
C196
R463 IC43B
5 100/10
R246 22K
R261
C177 100P
7 R263
10/25 10K 4580
6
2K
10K
C170 0.1
C479 0.1
C193
-15V
7
100P C480 22/16
IC3B
2.2K
R467
C171 0.1
C531
0.1
D AD5V
C494
0.1
D
IC6A
AV=4.43dB 3
AV=-13.98dB
1
R281 4580
R468 IC44A 2
1 3
1 10K
C225
10K 4580
C206
2 C228
10/25
100P
R283
C481
2K
R266 22K
C214 100/10
R470
R269 100P
R472 15V
100K 3.3K 0.1
C212 0.0033M 2.2K
5 IC6B
7
C213
4580
R471
6
3.3K
C482 0.1
15V C215
0.0033M
C227
R469 -15V
IC44B
5 0.1
R267 22K
C207 R282 C226
7
10/25 10K 4580 100/10
6 100P
10K
R284
C200 0.1 2K
C483 0.1
-15V
7
100P C484 C443
C223
IC5B 0.1
2.2K 22/16
R473
C201 0.1
C529
0.1
L29
D AD5V
15V
C530
A D
0.1
47K IC38
C231
R289 1 8 0.1
SW V+ IC7A
2 7 3
A+ B+ AV=-13.98dB
3 6 1
A- B- 4580
R302
4 5 2
V- OUT
R290
10K
C259
47K NJM2121
C262
Q18 R456
100P
R304
R452 2.2K
C124EK A
2K
3.3K
C236 C248 100/10
CH4A AV=4.43dB
100P 15V
0.1
5 IC7B
7
CH4A 0:L INE4
4580
IC42 6
1:MI C2
1 8
C249
SW V+
2 7 C261
A+ B+ -15V
3 6 0.1
A- B- R303
C260
4 5
V- OUT 100/10
100P
10K R305
-15V NJM2121
R457 2K
C230
R453 2.2K
0.1
C257
3.3K
C237
100P 22/16
L31
AV=27.95dB AD5V
R461 C238 0.1
15V
NC R312
R298 IC8B
1 5 100 D
4580
7
9.1K
4580
6
C242
R297
ZD4
R495
47P C239 0.1
8.2K
-15V NC C444
100K
100P C243
ZD3
C486
24K
R299 NC C445
22/50V
1 A
2 R296 R293
1K 100K
3
W701
2
3
!
IC41
BA033F P
D23
A3.3V
1N5819 R419
1 A5V I O
51K
C425
2
47/16
3 C423
C371
C424
4
0.1
10/25 0.1
R417
!
22K
C432
IC40
G
BA05
12K
0.1
AD5V
L4
R418
C524
0.1 L21
BEAD
BEAD
A5V DA5V
L5
BEAD
C8
0.1
C13
100/25(L ) C9
C10
0.1
0.1
C363
100/25(L )
D2
C419
L8
NC
82P
L6
NC
L7
15uH
D1
Bead
Bead
IC16 RB050L A- 40TR R10
8 1
SS COMP 200K
7 2
FREQ FB
6 3
IN EN
5 4
SW GND
R11
R8
C421
4.7K
Com ment: TPS61085 22K
220/25
! C540
C15
R9
C16 C18 C19
0.1 C20
18K
1u
1500P
0.1
10uF /25 0.1
C21
C474 C17
NC/0.1(MEF )
10/25 10/25
C26
L11 10uH/2A
! A5V
0.1uF
C30
C27 C31
C539
D3
0.1
10uF /25
8 0.1 NC0.1(MEF )
1N5819 R17
PH
7
47K
GND
6
COMP R18
R12
5 47K
47K
VSNS
Q6
1K
R14
C28 2SA1037AK
2200P Q7
R16
R13
C29 C124EK A
47k
R15
2.7K
47P
C422
18K
L10 220/25
C365
Bead
NC
Q5
C32
RTR030N05
NC/0.47(MEF )
-15V
C41 C414
0.1
C430
D9 1000P
RSB6.8S
0.1
JK 2
1
C161 VB
R238
2
0.01 D-
100
3 D+
D+
4 D-
DGND
5
A3.3V CHASSI S D8
C497 6
CHASSI S
D
0.1 USB (DEVI CE)
L24
RSB6.8S
Bead A
C162
IC30
0.01
PCM1803A C431 0.1
L15
R237
1 20
LIN MODE1 C42
2 19 MP Z2012S101
100
RI N MODE0 C160 0.1
3 18
VREF 1 FMT1 0.1
4 17
VREF 2 FMT0 D
5 16
VCC OSR 100
6 15 R482 SCK 1
AGND SCK 1
7 14
PDWN VDD /MRST
8 13
BYP AS DGND
9 12 22 CH3 /INT
TEST DOUT
10 11 BCK 1
R486
LRCK BCK
L25 22
Bead
LRCK 1
R487
DRST
C446
C159
0.01 0.1
D
C191
R259
0.01
100
A3.3V
C498
D
0.1
L26
Bead
C192
IC31
0.01
PCM1803A
R258
1 20
LIN MODE1
2 19
100
RI N MODE0 C186
3 18
VREF 1 FMT1 0.1
4 17
VREF 2 FMT0
5 16
VCC OSR 100
6 15 R483 SCK 1
AGND SCK 1
7 14
PDWN VDD
8 13
BYP AS DGND
9 12 22 CH1
TEST DOUT
10 11 BCK 1
R488
LRCK BCK
L27
22
Bead
LRCK 1
R489
DRST
C447
C190
0.01 0.1
D
IC28
BD12K A5F P
C221
R280
0.01
100
!
A3.3V
C492
D D3.3V
0.1
L28
Bead
D12
C222
IC32
0.01
PCM1803A 1SS355
R279
C109
1 20
LIN MODE1 100/10
2 19
100 RI N MODE0
C220
3 18
0.1
VREF 1 FMT1
4 17
VREF 2 FMT0 D
5 16
VCC OSR 100
6 15 R484 SCK 1
AGND SCK 1
7 14
PDWN VDD
8 13
BYP AS DGND
9 12 22 CH2
TEST DOUT
10 11 R490 BCK 1
LRCK BCK
22
Bead R491 LRCK 1
C491
DRST
0.1
C448
C219
0.01 0.1
D
R301 C255
0.01
100
A3.3V
C490 C489
A D
0.1 0.1
L30
Bead
C256
IC33
0.01
PCM1803A
R300
1 20
LIN MODE1
2 19
100 RI N MODE0 C250
3 18
VREF 1 FMT1 0.1
4 17
VREF 2 FMT0
5 16
VCC OSR 100
6 15 SCK 1
R485
AGND SCK 1
7 14
PDWN VDD
8 13
BYP AS DGND
9 12 22 CH4
TEST DOUT
10 11 R492 BCK 1
LRCK BCK
22
Bead R493 LRCK 1
C488
DRST
0.1
C449
C254
0.01 0.1
D
0.1
1000P
D
DDJ-SX2
3
4
HOL D1 HOL D2
HOL D3
1 1
A A
CHASSI S CHASSI S
CHASSI S
-15V
5VL ED
D4
1N5819
R20
100K A5V
MUTE
Q8 R23
R21
A124TK A 4.7
100K
15V
D5 D7
MUTE- M
A5V
C364 1SS355
1SS355
R22
3.3K
C22
NC/0.47(MEF )
R19
Q3 C37 C36
NC
RTR030P 02 47/16 330/10
A CDC- INTL
DA5V
A5V CDC- CSL
5VL ED
IC19 CDC- SCK
Q4
R24
C124EK A 1 5
NC VCC
2 2.2K CDC- SDI
PW- ON SUB
3 4 D6 PW- ON CDC- SDOL
GND VO
1SS355 D3.3V
C38
BD4745G
100/10 C350
47/16
C519
A
0.1
A
D3.3V
L23
C56 10uH
5P
IC20
1
X1/I CL K
2
VDD
C40
PW- ON 3
GND
0.1 4
R27 S1
560
ICS501
R25
C54 33P
NC
C366
C386 D5V
C53
100/25(L ) X1
33P 6M
NC
C39
VBUS C55
0.1
C381 100P
D3.3V C57
L14
NC
1000P
C415 R30 C52
BEAD
22K R476
C43
1u 10/25 1 39 R36
0.1 PFO /CRST
R37
C46 2 38
AVDD CDATI
D10
0.1 3 37
RSB6.8S PWMO DVDD
4 36 R38
PLLO CDATO
D R26 1.5K 5 35
L16 DVSS CSYNC
1 4 6 34
PUR CSCL K
R33 22 IC21
7 33
DP DVSS
TUSB3200
2 3 R32 22 8 32
DM P17
9 31
ACM2012 D3.3V DVDD P16
10 30
/MRST P15
D11 11 29
TEST P14
RSB6.8S R31 C44 12 28
EXTEN P13
220 13 27
/RSTO DVDDS
D27 0.1
C47
SMAJ6.0A
C50
0.1
0.1
C45 C385 C49
0.1 C48 NC 0.1
0.1
C382 C383 C384 R35
1K
D26
NC NC NC
Parallel with the C47,C48,C50
SMAJ6.0A
( 0 0 0 0 ) ( 0 0 1 0 )
0 NC NC 0
R197 R159 R163 R201
0 NC NC 0
R198 R160 R164 R202
0
NC 10K NC
R199 R161 R157 R166
0 NC NC 0
R200 R162 R165 R203
D36
RSB6.8S
TP 4
D37
TP 3
C117
RSB6.8S 0.1
C118
TP 1
0.1
R156 TP 2
10K
1.2V
C132
C110
0.1
47/16
C111 1
COREVDD
0.1 2
COREGND
3
LAL E
4
LCS0
5
LCS1
6
TP 31 LCS2
7
TP 30 LCS3
8
TP 29 LCS4
9
TP 28 LCS5
10
TP 27 LCS6
11
TP 26 LCS7
C112 12
IOVDD
0.1 13
IOGND
C113 14
COREVDD
0.1 15
GOREGND
16
LWE
17
LOE
18 IC29
TP 25 LGP 5
19 DSP 56724
LSDA10
20
LCK E
21
LCL K
22
TP 24 LBCTL
23
LSDWE
24
LSDCAS
25
TP 23 LGTA
26
LA0
27
LA1
28
LA2
C114 29
IOVDD
0.1 30
IOGND
C115 31
PLLP1GND
0.1 32
PLLP1VDD
C116 33
PLLD1GND
0.1 34
PLLD1VDD
C124 35
PLLA1GND
0.1 36
PLLA1VDD
TP 22 TP 20 TP 18 TP 16
C125 C126 C127 C128
TP 21 TP 19 TP 17 0.1 0.1 0.1 0.1
NC NC NC NC NC NC NC NC NC
4
HOL D4 HOL D5 HOL D6 HOL
1 1 1 1
C374 C499
A A
0.1 CHASSI S CHASSI S 0.1 CHASSI S CHA
D D
CN5A CN5B
J J
CDC- INTR
1 1
CDC- CSR
2 2
3 3
CDC- SCK
4 4
5 W5 5 W5
CDC- SDI
6 6
CDC- SDOR
7 7
D3.3V
8 8
(L side) (R sid
C351
C520 47/16
D A D
0.1
8
X2
7
OE
6
S0
5
CL K
D31
D30
RSB6.8S RSB6.8S
SCL
SDA
C5
D29 D28
RSB6.8S RSB6.8S
D
R40
0.
C58
470
5P
100 DI 1
100 DI 0
100 DO1
C506 C
470P 4
100 DO0
UDET
URST
PLAYR
PLAYL
D3.3V
C547
C51
C6
D 0.1 D R
0.01
0.1
1AD15
R51 220
3 2 SCK 1
R39 100
1A 1Y 1AD14
R52 220
5 4
2A 2Y 1AD13 R53 220
7 6 R42 22 LRCK 1
3A 3Y 1AD12
R54 220
9 10
4A 4Y
11 12 R44 22 BCK 1
5A 5Y
14 15
6A 6Y
C65
IC22
0.01
74HC4050
R425
0
C- CSL
C- CSR
C- SCK
C- SDI
URST
HREQ
D32
SMAJ6.0A
R184
1K
C541 C542
CK 595
CDC- INT
100P
100P
CDC- INT
CDC- SD
CN11 CDC- SD
TDI VBUS
1 2
TDO
C502
3 4
TCK
5 6
7 8
0.1
TMS
9 10
1112
TP 6
C119
1314
0.1
JTAG
0.1
108 C121
IOGND
107
IOVDD
106
WDT TP 7
105 R158
PINI T/NMI
104 10K TDO
TDO
103 TDI
TDI
102 TCK
TCK
101 TMS
TMS
100
SDO2_1/I 3_1 TP 8
99
SDO3_1/I 2_1 TP 9
98 R212 47 DO1
SDO4_1/I 1_1
97 R213 47 DO0
SDO5_1/I 0_1
96
C122
COREGND D35
95
0.1
COREVDD
94
FSR TP 10 D
93
SCK R TP 11
92 RSB6.8S
HCK R TP 12 22
91 R218 BCK 1
SCK T
90 R219 22 LRCK 1
FST
89
D34
HCK T TP 13
88 47 CH4 RSB6.
R214
SDO2/I 3
87 R215 47 CH3
SDO3/I 2
86 R216 47 CH2
SDO4/I 1
85 R217 47 CH1
SDO5/I 0
84 D
SPDI FOUT1 TP 14
83
SPDI DI N1 TP 15
82
IOGND C123
81
0.1
IOVDD
80
EXTAL
79 R220 1M
XTAL
78 0.1
PLLPGND
X4
77 C120
PLLDGND 24.576M
76
PLLDVDD
75 C131 C133 C134
PLLAGND
74 0.1 33P 33P
PLLAVDD
73 D
PLLPVDD
C130
0.1
NC NC NC NC NC NC NC NC NC NC NC
D
C129
0.1