MEASURING METHOD AND WAVEFORMS
It is recommended to use extension wires between the probe and test points.
1. DIGITAL and MAIN PCB test point
• For points
q
to
W3
, take measurements at the points shown in the diagram below.
DIGITAL and MAIN PCB : Aside
q
[IC21-D2 / R209] : USBA_MCLK
Q1
[IC31-19pin / R314] : DIR_BCK
W1
[FL81-11pin / R176] : FCLK
w
[IC21-D1 / R210] : USBA_LRCK
Q2
[IC21-G14 / T106] : MLC3730_TX
W2
[FL81-10pin / R177] : FDATA
e
[IC21-E1 / R212] : USBA_DATA
Q3
[IC21-H14 / T105] : MLC3730_RX
W3
[FL81-9pin / WF11(16pin)] : FRES
r
[IC21-E2 / R211] : USBA_SCLK
Q4
[IC25-F1 / R466] : I2C_SLV_SDA
t
[R459] : USBB_DSD_R
Q5
[IC25-A6 / R465] : I2C_SLV_SCL
y
[R460] : I2S_BCK
Q6
[IC52-4pin / T402] : DAC_SDA
u
[R462] : I2S_WFCK/DSD_BCK
Q7
[IC52-3pin / T403] : DAC_SCL
i
[R464] : I2S_SDATA/DSD_L
Q8
[IC66-14pin / R468] : NJM1163_SDA
o
[IC31-18pin / R326] : DIR_LRCK
Q9
[IC66-15pin / R469] : NJM1163_SCL
Q0
[IC31-17pin / R312] : DIR_DATA
W0
[FL81-12pin / R185] : FCEN
Fig.1 USB-A out Digital Audio data waveform
MI
ICT
FCT1 FCT2
RP
Pb
BAR CODE LABEL
CUP12808Z
MP
R139
OPTION
NC 4.7K
K
10K
U
N
VERSION
1
2
3
4
K
22K
X403
R430
C409
JK14
R392
R391
R529
R528
R527
R526
R525
R521
R520
R519
R515
R512
R511
R510
R509
R508
R507
R506
R505
R504
R503
R502
R501
IC37
L306
C345
R187
R186
R199
C111
C425
C423
C424
R140
C107
IC17
R141
L1
13
C163
C290
C289
C206
C205
C164
T221
T218
IC47
IC46
R414
R385
R384
R415
R326
R328
C422
C420
C344
C421
C168
C147
BK11
WF24
JK11
Q121
T403
T402
T401
T217
T216
T215
T212
T211
T210
T209
T208
T207
T206
T205
T204
T203
T202
T201
T1
15
T1
14
T1
13
T1
12
T1
10
T109
T108
T107
T106
T105
T104
T103
T102
T101
WF12
Q130
Q129
Q128
D120
R373
CN12
CN93
IC14
R371
IC32
R372
R341
X202
X201
CN13
R421
R417
R339
R338
C172
C169
WF41
C259
C231
C208
C256
C258
R449
IC41
IC35
C410
C417
C416
C413
C412
C414
C419
C415
L115
C250
C251
C218
C216
Q126
Q124
Q123
Q1
19
Q118
R132
R131
R467
R478
R497 R496
R495
R494
R482
R481
R472
R466
R465
R464
R462
R461
R460
R459
R458
R457 R456
R477
R463
R411
R410
C403
C342
R311
R310
R309
R308
JK13
JK12
R499
R498
R336
R334
L304
C341
C340
Q302
Q205
Q204
Q114
Q104
Q102
Q120
Q301
Q201
Q103
C31
1
C302
C213
C157
C155
C151
C138
C101
C320
C317
C148
C145
C122
C121
Q203
IC25
IC23
IC26
IC27
IC34
IC33
IC29
IC11
IC36
IC10
IC31
IC15
IC21
IC18
IC16
IC20
IC45
IC44
IC43
D201
D304
D303
D302
D301
D1
19
D1
18
D1
17
D1
16
D1
15
D1
14
D1
13
D1
12
D1
11
D1
10
D102
D103
D101
R360
R325
R185
R177
R176
R175
R164
R163
R162
R157
R156
R153
R143
R139
R137
R135
R429 R428
R342
R1
17
R358
R180
R179
R331
R330
R283
R282
R207
R206
R202
R201
R359
R475
R365
R361
R327
R357
R144
R292
R220
R332
R314
R313
R312
R133
R420
R335
R333
R138
R1
11
R356
R324
R181
R345
R344
R320
R318
R317
R485
R484
R483
R476
R452
R416
R409
R408
R406
R405
R370
R369
R368
R367
R366
R364 R363
R362
R355
R352
R351
R347
R346
R319
R315
R306
R304
R301
R189
R188
R172
R171
R170
R159
R158
R155
R154
R152
R145
R134
R128
R125
R123
R122
R121
R120
R1
19
R107
R340
R337
R427
R426
R281
R280
R279
R278
R277
R276
R275
R274
R273
R272
R271
R270
R269
R268
R267
R266
R265
R264
R263
R262
R261
R260
R259
R250
R249
R248
R247
R246
R245
R244
R243
R215
R214
R213
R212
R211
R210
R209
X401
X402
X101
BK13
BK12
L303
L302
L21
1
L210
L209
L208
L207
L206
L1
12
L1
11
L1
10
L109
L108
L107
L106
L105
L102
L101
WF11
WF21
WF14
WF13
CN21
CN32
JK15
C310
C309
C313
C325
C114
C113
C405
C336
C335
C334
C333
C332
C329
C323
C319
C316
C314
C312
C307
C288
C284
C275
C274
C267
C265
C261
C257
C254
C253
C212
C175
C174
C173
C139
C132
C131
C130
C327
C324
C321
C318
C287
C281
C276
C268
C266
C262
C418
C176
C331
C322
C263
C252
C177
C264
C204
C203
C202
C201
C146
C406
C407
C249
C273
C269
C41
1
C339
C167
C166
2
1
3
4
8
16
9
8
16
9
4
8
5
20
19
1
2
3
2
5
1
4
2
25
26
10
5
20
15
3
6
11
7
14
8
7
8
14
4
2
5
10
16
17
8
16
9
8
16
9
W V U T R P N M L K J H G F E D C B A
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
28
54
27
8
16
9
8
16
9
8
16
9
109
36
37
72
73
108
144
14
7
8
37
48
25
36
13
24
12
1
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
5
6
10
4
8
5
4
8
5
4
8
5
2
10
5
15
18
19
2
8
9
2
8
9
7
5
3
2
4
3
1
20
21
22
23
3
2
1
4
10
9
11
13
12
16
17
14
15
8
7
6
5
MI
ICT
FCT1 FCT2
RP
BAR CODE LABEL
CUP12807Z-2
MP
Pb
OUT
R750
R650
C794
C694
R783
R683
C660
JW43
JW42
JW71
JW72
JW41
R730
R727
R630
R627
R758
R658
R656
R655
R756
R755
D575
R753
R752
D657
D656
R724
R721
R653
R652
R624
R621
R732
R632
R749
R649
R41
1
L614
L706
L705
C760
C757
C754
C751
C483
C480
C477
C474
C761
C758
C755
C752
C484
C481
C478
C475
C762
C759
C756
C753
C479
C476
C485
C482
C741
C619
C657 C652
C735
C635
Q657
Q658
R475
L615
C413
R790
R789
R486
R464
R469
R467
R466
R465
R468
C791
C790
C714 C615
C432
C429
C426
C433
C430
C427
C434
C431
C428
R737
R637
R742
R642
Q729
Q727
Q725
Q723
Q721
Q719
Q715
Q713
Q629
Q627
Q625
Q623
Q621
Q619
Q614
Q612
Q728
Q726
Q724
Q722
Q720
Q718
Q714
Q712
Q628
Q626
Q624
Q622
Q620
Q618
Q615
Q613
D703
D702
D701
D655
D654
D653
D652
D651
D603
D602
D601
D531
D530
D533
D532
R424
R423
R426
R425
R638
R782
R682
R405
R747
R647
R751
R651
R485
R470
R410
R741
R735
R640
R635
R787
R769
R766
R759
R687
R669
R666
R659
R788
R799
R800
R688
R794
R795
R404
R776
R775
R676
R675
R422
R421
R784
R684
R785
R685
R786
R744
R736
R686
R644
R636
R760
R746
R740
R660
R646
R778
R772
R770
R678
R672
R670
R409
R408
R768
R767
R764
R763
R668
R667
R664
R663
R771
R671
R757
R754
R726
R722
R657
R654
R626
R622
R765
R762
R665
R662
R774
R773
R674
R673
R781
R779
R777
R739
R681
R679
R677
R645
R484
R483
R407
R780
R743
R733
R680
R643
R633
R761
R748
R661
R648
R406
R725
R723
R625
R623
C796
C726
C696
C626
C718
C640
C618
C740
C730
C728
C725
C724
C710
C661
C630
C628
C625
C624
C610
C653
C693
C684
C683
C682
C681
C680
C679
C666
C665
C664
C663
C662
C659
C711
C611
C744
C620
C713
C655
C654
C613
C409
C408
C797
C795
C727
C723
C697
C695
C627
C623
C746
C737
C736
C729
C688
C687
C658
C646
C637
C636
C629
C678
C677
C676
C675
C674
C673
C672
C671
C668
C667
C669
C731
C722
C721
C717
C643
C631
C622
C621
C617
C473
C739
C733
C732
C639
C633
C632
C734
C656
C651
C634
C748
C747
C715
C709
C648
C647
C614
C609
C505
C504
C503
C502
C501
C412
C411
C407
BN71
BN61
CN66
CN91
CN92
RL62
CN81
RL65
RL64
RL63
RL61
JK62
JK61
JK64
JK63
JK65
JK66
WF62
C691
CN63
C616
IC63
IC67
IC68
IC65
IC62
IC71
IC61
R631
R634
R731
R734
C712
C716
C612
13
1
7
1
7
1
7
1
7
1
2
3
5
4
6
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
4
2
3
1
5
1
3
2
2
25
26
10
5
20
15
1
29
35
4
5
8
4
8
5
4
8
5
4
8
5
8
4
5
4
5
8
4
5
8
18
19
q
IC21 : D2
USBA_MCLK
w
IC21 : D1
USBA_LRCK
e
IC21 : E1
USBA_DATA
r
IC21 : E2
USBA_SCLK
44
Содержание HD-AMP1/U1B/K1B/FN
Страница 8: ...Personal notes 8 ...
Страница 75: ...PCM9211PTR DIGITAL IC31 Block Diagram Pin Discriptions 75 ...
Страница 80: ...2 DISPLAY FLD GP1261AI FL81 DIMENSION PIN CONNECTION PTTERN DETAIL 80 ...
Страница 96: ...FRONT REF No Part No Part Name Remarks Q ty New Ver nsp BRACKET PCB CMD1A629 1 nsp IR BRACKET CMD1A944 1 16 ...