PRINTED CIRCUIT BOARDS
DIGITAL, AMP, WIRE FIXED A, WIRE FIXED B, WIRE FIXED C, SPK
DIGITAL (A Side)
DIGITAL (B Side)
WIRE FIXED A (A Side)
WIRE FIXED B (A Side)
WIRE FIXED C1 (A Side)
WIRE FIXED C2 (A Side)
SPK (A Side)
SPK (B Side)
AMP (A Side)
AMP (B Side)
BKT1
A
A
U1 / K1 / F / N1
MP_CUP13071Z_A
BAR CODE LABEL
1.-
2.AK449
3.AK4490_L_OUT-
4.-
5.AK4490_R_OUT-
6.AK449
7.-
8.-
9.DAC_MUTE
1.SW_MUTE
2.RECOUT_RELAY
3.SOURCEDIRECT_RELAY
4.SIG_DET
5.NJU72322_LAT
6.NJU72322_CLK
7.NJU72322_DAT
8.PHONO_RELAY
9.CD_RELAY
10.NJU72750_DAT
11.NJU72750_CLK
12.F_MUTE
13.PROT_2
14.PROT_1
15.DC_PROT1
16.HP_RELAY
17.SPK_RELAY
18.HP_DET
19.A_PW_CONT
20.D_PW_CONT
21.RC_D_IN/OUT
22.P_DOWN
23.NC
24.NC
25.NC
1.+5V_USB
2.+5V_USB
4.+7.5V
3.DGND
5.AGND
7.+5V_DAC
6.-7.5V
10.OLED_P_CONT
9.+16V_OLED
8.DGND
11.+12V_LED
1.P3V3_UCOM
2.DGND
3.+3.3V_D
4.DGND
5.+5V_LEGO
6.+5V_LEGO
7.DGND
23.LED_DISP_OFF
22.P3V3_UCOM
21.SEL_INT
20.SEL_AD
19.KEY2
18.+16V_OLED
17.OLED_D7
16.OLED_D6
15.OLED_D5
14.OLED_D4
13.OLED_D3
12.OLED_D2
11.OLED_D110.OLED_D0
9.EL_RD
8.EL_R
W
7.EL_DC
6.EL_CS
5.EL_RESET
4.DGND
3.+3.3V_OLED
2.DGND
1.DGND
1.ENC_A 2.ENC_B 3.LED_ORANGE 4.LED_RED 5.P3V3_UCOM 6.KEY1 7.DGND
8.SOURCEDIRECT_LED
9.+12V_LED 10.REMOTE 11.+5V_LEGO
1.AGND
2.AK4458_L_OUT
3.AGND
4.AK4458_R_OUT
5.AGND
6.PCM9211_L_IN
9.AGND
8.PCM9211_R_IN
7.AGND
VERSION
Pb
FCT1
FCT2
RP
ICT
MI
SMT
AI
C381
C367
C125
C109
C327
C326
C325
C324
R700
C304
C303
C298
C297
R338
R337
R336
R335
C207
C248
C214
C255
R695
R694
R693
C423
C422
C421
C420
C419
Q114
R312
R31
1
R305
R304
R654
R653
R652
C328
C321
C320
C318
C316
C273
C269
C256
C312
C244
C307
C308
JK103
IC121
R603
R692
R691
R690
R689
R686
R685
C409
C246
C415
C414
C413
C412
C411
C410
C392
C245
C239
CN105
R679
R678
R677
R674
R672
ET104
C406
C408
C407
WF103
CN102
WF102
WF104
CN103
R668
R314
R313
D109
ET103
ET102
ET101
C242
C241
C235
C234
C233
C243
C416
C238
C240
C417
C247
I2C_SDA_DAC2
I2C_SCL_DAC2
DAC2_PBCK
DAC2_MCLK
DAC2_LRCK
DAC2_DATA1
C352
WP
SO
CS
SI
HOLD
CLK
DIR2_GPO DIR2_DEMP
DIR2_ERR
IOEXP_I2C_SDA
IOEXP_I2C_SCL
PLD_TDI
PLD_TDO
PLD_TCK
PLD_TMS
REGION
TMS
TDO
TDI
TCK
DIR_RESET
DIR_NPCM
DIR_INT
LEGO5V
ADC_PBCK
ADC_MCK
ADC_LRCK ADC_DA
TA
NET3V3
P3V3_D_PLD
P1V8_D
DAC1_CLK DAC1_SDATA/DSDL
DAC1_LRCK_DSDR
DAC1_BCK
J_TCK
P3V3
DGND
J_TMS
J_TDI
EL_RESET
EL_CS
OLED_D0
EL_DC
EL_RD
EL_RW
+7_5V
-7_5V
DAC2_RESET
P5V_NET
P3V3_UCOM
P5V_AUDIO
P5V_D_USB
P3V3_D_AUDIO
DAC1_RESET
USB_NOC
USBVBUSDRV
NET_RST
E_TXD
E_RXD
E_RTS
E_CTS
PLD_DIR1_MCK
DIT_PBCK DIT_LRCK DIT_DA
TA
DIR_DOUT
DIR_DIN
DIR_CLK
DIR_CE
DIR1_PBCK
DIR1_MCK
DIR1_LRCK
DIR1_DATA
DIT_MCK
I2C_SCL_DIR2
I2C_SDA_DIR2
DIR2_PLD_DATA
DIR2_PLD_LRCK
DIR2_PLD_PBCK
DIR2_PLD_MCK
SW101
JK102
JK101
WF101
CN106
JK105
C227
BK104
BK103
BK102
BK101
Q1
12
Q1
17
Q1
15
IC1
18
IC1
17
IC109
IC104
IC107
IC103
IC114
IC1
12
IC101
IC108
IC106
IC105
IC1
15
IC1
13
IC1
16
D107 D106
D105
SW105
R315
R589
R307
R309
R321
R320
R567
R306
R588
R564
R389
R388
R384
R383
R382
R381
R380
R379
R378
R377
R376
R375
R327
R294
R293
R283
R281
R279
R277
R267
R266
R263
R261
R259
R257
R251
R569
R244
R570
R568
R212
R197
R351
R367
R330
R329
R328
R318
R317
R292
R291
R290
R288
R286
R285
R198
R195
R344
R243
R242
R665
R587
R583
R581
R227
R226
R225
R224
R223
R222
R221
R218
R422
R421
R409
R408
R618
R617
R616
R615
R614
R613
R600
R599
R598
R597
R596
R595
R529
R527
R525
R523
R521
R517
R516
R515
R514
R513
R512
R511
R510
R509
R506
R505
R503
R502
R501
R500
R499
R498
R497
R496
R492
R491
R489
R487
R486
R485
R474
R473
R472
R471
R470
R468
R458 R457
R456
R455
R454
R447
R444
R443
R442
R441
R440
R437
R436
R435
R434
R433
R432
R431
R430
R420
R419
R418
R417
R416
R415
R414
R413
R407
R405
R403
R402
R400
R399
R398
R395
R394
R393
R390
R363
R362
R360
R359
R358
R357
R300
R298
R296
R295
R264
R253
R252
R203
R191 R190
R188
R187
R186
R185
R184
R183
R182
R181
R180
R179
R178
R177
R176
R175
R174
R173
R172
R171
R170
R169
R166
R165
R163
R162
R159
R158
R157
R156
R155 R154
R144
R143
R142
R124
R123
R121
R119
R118
R116
R115
R106
R105 R104
R627
R231
R230
R101
R578
R577
R576
R573
R572
R562
R558
R557
R556
R553
R552
R551
R548
R547
R532
R530
R334
R332
R324
R289
R287
R282
R280
R276
R258
R256
R220
R219
R126
R125
R122
R120
R117
R114
R113
R361
R229
R483
R476
R475
R469
R467
R466
R453
R452
R451
R450
R446
R445
R439
R438
R429
R428
R427
R426
R425
R412
R406
R404
R401
R397
R396
R303
R302
R301
R299
R284
R278
R275
R274
R271
R270
R268
R265
R260
R546
R662
R661
R660
R659
R658
R657
R656
R655
R651
R650
R649
R648
R647
R646
R645
R644
R643
R642
R641
R640
R626
R625
R624
R623
R622
R621
R620
R602
R601
R593
R586
R585
R584
R582
R580
R579
R575
R574
R555
R550
R549
R545
R543
R541
R539
R537
R536
R534
R519
R518
R508
R507
R495
R494
R493
R490
R488
R484
R482
R481
R480
R479
R478
R477
R424
R423
R41
1
R319
R228
R214
R206 R205 R204
R189
R161
R160 R151
R150
X102
X103
X101
L124
L123
L122
L1
19
L1
18
L1
17
L1
14
L1
13
L1
12
L111
L116
L1
15
L110
L126
L125
L120
L130
L129
L128
L127
CN110
CN
111
CN107
CN108
JK104
C209
C282
C393
C278
C277
C208
C210
C267
C265
C262
C394
C374
C373
C371
C370
C369
C366
C364
C361
C360
C359
C357
C356
C332
C331
C280
C279
C263
C252
C251
C226
C217
C191
C232
C231
C230
C418
C188
C187
C334
C329
C314
C301
C254
C249
C142
C389
C388
C195
C377
C376
C372
C362
C333
C330
C310
C253
C250
C196
C194
C189
C180
C172
C167
C163
C309
C391
C390
C379
C190
C179
C178
C175
C173
C168
C166
C165
C164
C402
C401
C400
C399
C398
C397
C396
C395
C380
C378
C375
C323
C322
C319
C317
C313
C31
1
C305
C299
C268
C266
C264
C261
C260
C192
C157
C143
C21
1
C212
C193
C405
C368
C335
C200
C153
C146
C132
C124
C1
17
C1
16
C108
C101
C315
C216
2
1
14
7
8
5
1
9
15
14
24
2
25
1
11
9
1
5
1
2
10
11
9
8
2
1
1
7
5
4
8
ON
1
23
2
22
14
15
1
7
6
2
8
7
1
2
10
20
11
10
20
11
14
8
7
109
36
37
72
73
108
144
37
48
25
36
13
24
12
10
20
11
4
8
5
8
16
9
4
5
8
48
12
13
24
25
36
37
12
37
48
36
25
13
24
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16
2
80
70
60
75
65
55
45
50
40
30
25
10
5
20
15
35
2
35
15
20
5
10
25
30
40
41
2
5
10
11
2
5
6
7
1
2
3
4
PbPbPbPb
R698
R697
R696
R164
Q1
16
R688
R687
R684
R683
R682
R681
R680
Q104
R676
R675
R673
R667
C228
C355
C354
C353
C351
C350
C349
C348
C347
C346
C345
C344
C343
C342
C341
C340
C339
C338
C337
C336
P5V_D_USB1
Q109
Q120
Q1
18
Q1
10
Q106
Q105
Q103
Q121
Q1
19
Q1
13
Q111
Q108
Q107
IC1
19
IC120
D108
D101
D102
R385
R310
R210
R565
R342
R341 R340
R339
R566
R209
R208
R196
R194
R193
R352
R316
R629
R628
R370
R331
R308
R250
R249
R211
R192
R350
R349
R348
R347
R346
R345
R343
R671
R669
R217
R216
R207
R632
R449
R135
R134
R133
R619
R594
R592
R591
R531
R528
R526
R524
R522
R520
R504
R462
R461
R460
R459
R254
R241
R240
R239
R234
R233
R232
R103
R102
R670
R664
R663
R608
R607
R141
R140
R139
R138
R112
R111
R215
R131
R631
R605
R563
R561
R560
R559
R464
R463
R387
R386
R333
R323
R322
R273
R272
R269
R262
R238
R237
R236
R235
R213
R202
R201
R200
R199
R132
R108 R107
R465
R448
R297
R255
R109
R571
R130
R635
R634
R633
R630
R612
R611
R610
R609
R606
R590
R554
R544
R542
R540
R538
R535
R533
R410
R366
R365
R364
R326
R325
R248
R247
R246
R245
R168
R167
R153
R152
R147
R146
R145
L121
L109
L108
L107
L106
L105
L103
L102
L101
C290
C289
C281
C225
C271
C259
C257
C365
C363
C358
C292
C291
C288
C287
C258
C224
C222
C218
C215
C213
C204
C203
C199
C181
C150
C149
C145
C129
C128
C121
C120
C113
C112
C105
C104
C385
C384
C302
C296
C295
C284
C283
C206
C201
C152
C147
C131
C126
C123
C118
C115
C110
C107
C102
C294
C293
C286
C285
C205
C202
C197
C184
C151
C148
C130
C127
C122
C119
C114
C111
C106
C103
C223
C221
C220
C219
C162
C198
C387
C386
C383
C382
C306
C300
C276
C275
C272
C270
C185
C183
C182
C161
C160 C159
C158
C156
C155
C154
C144
C274
MI
ICT
FCT1
FCT2
RP
MP_CUP13074Z_A-1
5.VCC
4.L-CH +
3.L-CH -
1.NF
2.VEE
1.PROT_2
2.PROT_1
3.+12V
4.DGND
5.DGND
5.VCC
4.R-CH +
3.R-CH -
2.VEE
1.NF
3.AC
2.AGND
1.AC
BOND
BOND
AMP_Part
Pb
CN310
C1302
C1301
Q1306
Q1309
CN1316
CN1314
CN1313
CN131
1
V1302
V1301
Q1302
Q1301
Q1316
Q1314
Q131
1
Q1313
R1312
R1314
R1315
R1313
R1380
R1317
R1378
R131
1
R1308
R1310
R1309
R1307
R1320
R1322
R1325
R1323
C1303
C1304
C1307
C1306
C9003
R1324
R1327
CN1302
CN1301
J131
1
G1301
J1367
J1318
J1308
J1304
J1363
J1376
R1341
BN1320
J1361
J1362
J1358
J1303
J1357
J1350
J1355
J1353
J1354
J1359
J1317
J1315
J1314
J1307
J1305
J1306
J1313
J1312
J1309
J1310
J1316
J1266
J1264
J1265
J1263
R1375
C131
1
J1366
J1365
J1364
R1346
R1305
R1303
R1301
CN1305
CN1304
Q1310
Q1303
Q1305
Q1304
Q1312
Q1307
Q1319
Q1317
Q1320
D1306
D1308
D1305
R1321
R1319
R1318
R1316
R1331
R1330
R1304
R1347
R1329
R1326
R1345
R1344
R1342
R1306
R1339
R1338
R1337
R1328
R1302
R1335
R1334
CN1310
C1309
C1310
Pb
R1376
R1333
R1332
D1301 D1303
D1302 D1304
Q1315
Q1318
C1313
Q1328
R1354
R1355
Q1327
R1353
C1312
R1352
R1350
Q1324
Q1326
Q1325
R1351
Q1323
R1348
Q1322
Q1321
R1349
MP_CUP13074Z_A-3
HEAT SINK GUIDE
MP_CUP13074Z_A-4
MP_CUP13074Z_A-6
MP_CUP13074Z_A-5
BAR CODE LABEL
MP_CUP13074Z_A-2
1.L-CH SPEAKER OUT
2.AGND
3.AGND
4.AGND
5.R-CH SPEAKER OUT
1.L-CH HEADPHONE
2.AGND
3.L-CH HEADPHONE
4.HP_DET
5.DGND
1.+12V
2.DGND
3.HP_DET
4.SP_RELAY
5.HEADPHONE_RELAY
RP
FCT2
FCT1
ICT
MI
SPEAKER_Part
VERSION
1
5
Pb
JW1301
J1378
J1261
J1371
RY1301
C1308
C1305
C1375
J1370
J1372
J1369
J1373
BN1311
CN552
JW1302
JW1303
G1303
J1374
G1302
C1374
C1373
JK1373
JK1372
JK1371
JK1370
CN1320
C1372
Q1370
D1351
D1350
RY1302
R1374
R1373
R1343
R1336
R1371
R1370
C1371
Pb
Q1371
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
18
