D-Main Assy (4/5) - Pioneer N-50 Service Manual

5
25V (2125)
4.7u
C2528
C2529
C2530
X2501
R2572 1
OE
10k
2
GND
GNDD ASS7102-A
TP2501
TP2503
R2642
1 8
2 7
36
3 6
35
4 5
INT0
SK0/CSN/CAD0
34
10
KS1/CCLK/SCL
33
10 R2582
CM1/CDTI/SDA
32
10 R2584
CM0/CDTO/CAD1
31 R2641 TP2502
10 R2583
PDN
EQ-TLB 30 100
XTI
C2589
29
501 XTO
10p/50
28
DAUX
27
MCKO2
BICK
26
SDTO
25
V+3R3_AD
VTL1129-A
L2504
A
C2516 0.1u/16
C2517 330p/50
CH
IC2508
R2741
1 14
EL_1 1G
VCC
2 13 10k
1A
4G
3 12
1Y
4A
4 11
2G
4Y
5 10
2A
3G
6 9
2Y
3A
7 8
GND
3Y
TC74VHC126FK R2744
0 R2743 NM
GNDD
V+3R3_AD
VTL1129-A
L2526
C2669 0.1u/16
C2670 470p/50
NDD
IC2521
1 14
1G
VCC
2 13
S1LRCK
1A
4G
3 12
DIRLRCK 1Y
4A
4 11
R2755 NM
2G
4Y
5 10
S1BCK 10 R2758
2A
3G
6 9
DIRBCK 2Y
3A
NM 7 8
R2756
GND
3Y
TC74VHC126FK
GNDD
FLASH ROM
*IC2512
1 32
E_A11 XPEE_OEN
A11 OE
2 31
E_A9 XPEE_A10
A9 A10
E_A8 3 30 XPEE_CEN
A8 CE
E_A13 4 29 XPEE_D7
A13 DQ7
5 28
E_A14 XPEE_D6
A14 DQ6
6 27
XPEE_D5
0 *R2711
NC1 DQ5
7 26
E_WEN XPEE_D4
WE DQ4
8 25
*C2566 XPEE_D3
VCC DQ3
*C2565
9 24
NM *R2710
NC2 VSS
10 23
XPEE_D2
0
*R2709
A16 DQ2
E_A15 11 22 XPEE_D1
A15 DQ1
E_A12 12 21 XPEE_D0
A12 DQ0
E_A7 13 20 XPEE_A0
A7 A0
14 19
E_A6 XPEE_A1
A6 A1
15 18
E_A5 XPEE_A2
A5 A2
16 17
E_A4 XPEE_A3
A4 A3
EN39LV010-70SIP
GNDD
5
6
V+3R3_AD
L2506
CCG1222-A
VTL1129-A
0.1u/16
330p/50
B
4
2/5
VDD
3 R2573
OUT
100
0
R2768
S3MCLK
USBMCLK
0
R2769
S3BCK
0
R2770
S3LRCK
0
R2771
S3ADAT
UNLK_DIR
INT_DIR
SIG_SEL_2
XCS_DIR
USBMCLK
*R2715
CLK_DDD
NWMCLK
*R2716
DI_DDD
S3MCLK R2717
DO_DDD
USBBCK R2718
XRST_DIR
NWBCK R2719
S3BCK R2720
NM
R2729
S3MCLK
S3BCK
5 4
6 3
S3LRCK
7 2
S3ADAT
8 1
R2728
NM
SIG_SEL_0
S3MCLK R2508
DIRMCLK R2509
S0MCLK R2510
S3BCK R2511
DIRBCK
R2512
S0BCK R2513
N-50, N-50-K/-S only
DTC114YUA
Q2504
SIG_SEL_4
SIG_SEL_3
S0MCLK R2518
S1MCLK R2520
S0BCK *R2521
S1ADAT
DSPBCK
*R2522
S1BCK *R2523
B
DSP_AUDIO
3/5
VTL1129-A
L2527
C2674 0.1u/16
IC2522
5 1
VCC NC
2
INA
4 3
OUTY GND
10
R2757
TC7SH04FUS1
GNDD
GNDD
6

D-MAIN ASSY (4/5)

B
4/5
(N-50, N-50-K/-S: 7028071361010-IL)
(N-30, N-30-K/-S: 7028071361020-IL)
V+3R3_AD
NM
L2523
C2652 NM
C2653 NM
IC2520
1 16
SELECT VCC
2 15
NM
1A XST
3 14 USBLRCK
NM R2726 NM
1B 4A
4 13
NM R2721 NM
NWLRCK
1Y 4B
5 12
NM R2722 NM S3LRCK
2A 4Y
6 11
NM R2725 NM USBADAT
2B 3A
7 10
NM R2723 NM
NWADAT
2Y 3B
8 9
R2724 NM S3ADAT
GND 3Y
NM
SELECTOR
A USB_B
B NW
GNDD
V+3R3_AD
VTL1129-A
L2501
C2502 0.1u/16
C2503 330p/50
IC2505
1 16
SELECT VCC
2 15
47
1A XST
3 14
47 R2532 10 S3LRCK
1B 4A
4 13
100 R2514 10 DIRLRCK
1Y 4B
5 12 S0LRCK
10 R2515 47
2A 4Y
6 11 S3ADAT
10 R2531 10
2B 3A
7 10
47 R2516 10 DIRADAT
2Y 3B
8 9
R2517 47 S0ADAT
GND 3Y
TC74VHC157FK
SELECTOR
A USB_B (or NW)
B DIR
GNDD
GNDD
V+3R3_AD
VTL1129-A
*L2502
*C2506 0.1u/16
*C2507 330p/50
*IC2506
1 16
SELECT VCC
2 15
NM
1A XST
10
3 14
*R2529 S0LRCK
1B 4A
4 13 10
NM *R2524
DSPLRCK
1Y 4B
5 12 47
10 *R2525 S1LRCK
2A 4Y
6 11 10 S0ADAT
10 *R2528
2B 3A
7 10 10 DSPADAT
47 *R2526
2Y 3B
8 9 10 S1ADAT
*R2527
GND 3Y
TC74VHC157FK
SELECTOR
GNDD
A DIR or USB_B or NW
B DSP
V+3R3_AD
Q2503
DTC114YUA
V+5R0_STB
VTL1129-A
L2528
Q2508
2SC4081(QR)
B
XAMUTE_NW R2786
2/5
Q2506
NM
NM
GNDD
N-50
7
N-50, N-50-K/-S:only
V+3R3_AD
DI_AUDIO
VTL1129-A
*L2503 B
*C2512 0.1u/16
3/5
*C2513 330p/50
*IC2507
1 14
1G
VCC
2 13
S0ADAT
1A
4G
3 12
DIADAT S0LRCK
1Y
4A
10 *R2535 4 11
DILRCK
2G
4Y
*R2536 10
5 10
S0BCK
2A R2740
S0MCLK
3G
6 9
DIBCK
2Y NM
3A
*R2534 7 8 DIMCLK
GND
10
3Y
*R2537
10
TC74VHC126FK
GNDD
NM
ICS87002BM-05
1 8
ICLK NC
R2794
2 7
VDD1 CLK1
3 6 10
GND1 VDD2
4 5
CLK2 GND2
IC2515
GNDD
A DIR or USB_B or
NW or DSP
B DSD
C2625 NM
GNDD
C2626 NM
IC2516
1 16
SELECT VCC
2 15
S1MCLK NM
1A XST
R2665
3 14
MCLK_NW NM R2675
1B 4A
R2676
4 13
NM R2670
S2MCLK
1Y 4B
R2666
5 12
S1BCK NM R2671
2A 4Y
R2667
6 11
DCLK_NW NM R2674
2B 3A
R2668
7 10
S2BCK NM R2672
2Y 3B
R2669
8 9
R2673
GND 3Y
NM
SELECTOR
GNDD
XRST_DAC
GNDD
XAMUTE_SUB
0
R2597
0DET_DAC5
R2593
DI_DDD R2592
CLK_DDD R2594
XCS_DAC R2595
XRST_DAC R2596
S2MCLK R2601
S2LRCK 10
R2598
S2ADAT
10 R2599
S2BCK R2600
10
SIG_SEL_6 R2759
V+5R0_STB
VTL1129-A
L2529
: Audio Signal Route
7
8
A
B
V+3R3_AD
C
R2795
IC2523
1 5
INB VCC
2
INA
3 4
GND OUTY
NM
R2796
0
SIG_SEL_5
V+3R3_AD
B
2/5
NM
L2516
NM
XS1LRCK
NM
DSDL_NW
NM
S2LRCK
NM
S1ADAT
D
NM
DSDR_NW
NM S2ADAT
CN2502
REAR side
BKP1120-A
GNDD
1
2 GNDD
3
AMUTE
10
4 0DET_DAC
10
5
DI_DAC
10
6 SCK_DAC
10
XCS_DAC
7
10
8 XRST_DAC C
9 GNDD
10
10 MCK_DAC
E
11 GNDD
C2681 CP500
12
LRCK_DAC
NM
13
DA_DAC
NM
14 BCK_DAC
C2680
15 GNDD
0
16 SIG_SEL_6
GNDD
17
GNDD
18
V+5R0_STB
19
TWG-P19P-A1
(TAIKO)
FRONT side
GNDD
F
B
4/5
53
8