User Guide
74
Digital Audio SIGNAL LINE
Analog Audio SIGNAL LINE
C385
10/50
C387
10/50
IC304
R2A15218FP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
C437
100/50
C434
100/50
R464
0
R463
0
R466
OPEN
R465
OPEN
22/50
C397
22/50
C400
22/50
C401
22/50
C404
22/50
C405
22/50
C406
22/50
C409
22/50
C412
OPEN.
C421
OPEN.
C425
OPEN
C424
OPENC422
OPEN
C423
OPEN
C426
OPEN
R453
OPEN
R449
R411
0
R409
0
R410
0
C395
22/50
R416
1K
C399
22/50
R408
100K
R403
1K
TR314
KTC2875B
R406
470K
C398
22/50
TR313
KTC2875B
R405
10K
R414
100K
R407
100K
R412
470K
C396
22/50
R415
10K
R413
100K
R402
470K
R404
1K
TR312
KRA102S
R397
10K
C391
*
OPEN
R398
0
R399
0
R442
0
R440
0
R482 0
R483 0
R479 0
C320
0
C319
0
C312 0
C311
0
C342
330P
C363
OPEN
R323
220
R354
91K
IC307
AZ4580MTR
1
4
2
3
IC307
AZ4580MTR
7
8
6
5
R379
47
R394
100K
R338
100K
C362
OPEN
R393
100K
R339
100K
C341
330P
R322
220
C351 10/50
R378
47
C350 10/50
R355
91K
C384
10/50
C343
330P
C352 10/50
C364
OPEN
R324
220
IC308
AZ4580MTR
1
4
2
3
C353 10/50
R380
47
R340
100K
C344
330P
R341
100K
R381
47
R395
100K
R396
100K
R325
220
C383
10/50
R356
91K
C365
OPEN
R357
91K
IC308
AZ4580MTR
7
8
6
5
C472
0.01
C446
100/50
R489
10K
C471
0.01
C467
1/50
R493
1K
R486
470K
R485
10K
R505
22K
R495
470K
R519
220
R508
470
C454
0.1/50
TR336
KRA102S
R502
470
C457
22/50
R511
100K
R516
100K
R499
10K
C470
330P
TR339
KTC2875B
TR342
KTC2875B
C463
22/50
R490
1K
C469
330P
C456
22/50
C455
22/50
R501
470
R509
100K
R484
10K
R488
470K
R510
100K
TR337
KTC2875B
R503
22K
C461
22/50
R513
100K
R498
10K
C462
22/50
R504
22K
R487
470K
R517
220
R500
470
R507
470
TR341
KTC2875B
TR340
KTC2875B
C453
0.1/50
R518
220
C468
330P
TR338
KTC2875B
*
R506
470
R497
10K
TR335
KRA102S
R494
470K
R514
100K
C328
330P
R345
470
TR303
KTC2875B
R363
470
C327
330P
C361
22/50
R317
220
R361
10K
TR310
KRA102S
R318
220
C313
0.01
R375
1K
C340
22/50
C366
22/50
C367
0.1/50
R362
10K
R326 100K
TR305
KTC2875B
R336
100K
TR306
KTC2875B
R347
22K
C314
0.01
R337
100K
TR302
KTC2875B
R348
470
R387
470K
C339
22/50
R360
470
R386
470K
R376
10K
R372
470K
R346
22K
R327
100K
C381
10/50
C382
10/50
C474
0.01
C473
0.01
C475
OPEN
R371
47K
R319
150
C348
0.01
R385
OPEN
R383
OPEN
R352
47K
R353
22K
R369
47K
R370
47K
R374
OPEN
R389
100
C322
0.1
C315 47P
R309
150
R350
22K
C386
0.1
R384
OPEN
R388
100
C347
0.01
C323
0.1
C380
0.1
R351
47K
R390
0
D306
KDS226
1
2
3
R334
470
C371
0.1
C349
OPEN
+7V_A1
+7V_A1
+7V_A1
PREC
PRESR
PREFR
PRESL
PREFL
GND_A1.
MUTE3.3V
MUTE3.3V
1000P
C390
1000P
C394
H/P_MUTE_MAIN
H/PL
H/PR
R512
0
R515
0
MICSIG
-7V_A1
-7V_A1
C318
0
C317
0
GND_A1.
GND_A1.
GND_A1.
GND_A1.
GND_A1.
0.1
C303
RB521SD307
KDS160
D308
KDS160D309
R400
0
R401
0
MUTE+B
KRC102S
TR334
KRA102S
TR332
KRA102S
TR331
KRC102S
TR333
0.1Z
C388
1000P
C460
0.01
C389
0.1ZC392
0.01
C393
0.01
C459
0.1Z
C458
GND_D1.
0.01Z
C465
0.01Z
C477
0.1ZC466
0.1Z
C478
1000PC476
GND_D1.
GND_A1.
GND_A1.
1000P
C464
R492
OPEN
R491
OPEN
0
R496
MUTE3.3V
0.1ZC450
1000P
C452
0.01
C448
0.1ZC447
1000PC449
0.01C451
+7V_A1
-7V_A1
Z2_FRAME
19P-SOCKET
CX194
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
+3.3V
+3.3V
GND_D
0.01
C417
1000P
C418
10P-SOCKET
CX101
1
2
3
4
5
6
7
8
9
10
GND_D
1000PC431
0.1Z
C429
0.01C430
FCZ100E-28RS-K
CY281
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
470K
R469
KTC2875B
TR325
33KR468
470
R473
KTC2875B
TR319
470K
R450
200
R456
33KR446
33KR458
100K
R470
470
R439
470K
R426
100KR422
4.7/50
C445
KTC2875B
TR324
100K
R471
33KR437
100K
R435
33K
R475
470K
R476
470
R430
33K
R423
KTC2875B
TR317
100K
R444
100K
R477
KTC2875B
TR329
470
R457
KTC2875B
TR321
10/25
C410
200
R472
10/25
C402
4.7/50
C428
4.7/50
C439
100K
R478
10/25
C438
10/25
C419
10/25
C407
KTC2875B
TR316
33K
R462
33K
R448
33KR425
4.7/50
C433
200
R454
KTC2875B
TR326
470
R455
KTC2875B
TR322
4.7/50
C420
100K
R427
100K
R451
200
R480
100K
R428
33KR441
470K
R459
470
R418
100K
R460
10/25
C444
33KR447
470
R432
4.7/50
C408
200
R429
100K
R452
33K
R419
33K
R467
33K
R474
470K
R434
100K
R436
33KR424
470
R481
KTC2875B
TR320
200
R438
KTC2875B
TR318
10/25
C427
100K
R445
KTC2875B
TR315
470K
R443
200
R431
KTC2875B
TR330
KTC2875B
TR327
KTC2875B
TR323
100K
R461
KTC2875B
TR328
33K
R433
100K
R421
470K
R420
4.7/50
C403
10/25
C432
200
R417
4.7/50
C411
0.1ZC416
CX107
10P-SOCKET
1
2
3
4
5
6
7
8
9
10
0
R521
0
R522
STYLE-PIN
ST401
STYLE-PIN
ST402
0R315
OPEN
R382
0R312
0R310
0.1Z
C324
0.1Z
C372
OPEN
R349
11A121
R365
47/16
C377
OPEN
C330
0.01
C325
OPEN
C338
OPEN
TR308
2200P
C305
R364
100
OPEN
C336
TR311
KRC102S
0.1ZC304
11A121
R373
OPEN
R330
DTC323TK
TR307
OPEN
C373
0.1Z
C335
OPEN
TR304
220
R320
OPENC321
0R313
OPENC368
0.01
C370
11P-FFCs
CX112
1
2
3
4
5
6
7
8
9
10
11
0R316
OPEN
R377
0R311
DTC323TK
TR301
1000P
C369
220
R321
BLM21PG221
FB301
OPENC316
KRA102S
TR309
0.01C306
R335
100
OPEN
FB302
OPENC326
47/16
C307
OPEN
C360
0.1Z
C376
RCA-207B1-02(2P_WH-RD)
JK303
1
2
3
4
RCA-207B1-02(2P_WH-RD)
JK304
1
2
3
4
RCA-405B-04(4P_WT-RD)
JK305
1
RCA-405B-04(4P_WT-RD)
JK305
4
RCA-405B-04(4P_WT-RD)
JK305
3
2
RCA-405B-04(4P_WT-RD)
JK305
6
5
RCA-107BK(1P-BK)
JK302
3
1
2
IC302
JSR1165
VCC
1
GND 2
OUT
3
IC301
JSR1165
VCC
1
GND 2
OUT
3
RCA-107B0(1P-OR)
JK301
3
1
2
C308 0.01Z
R314
330K
OPEN
D304
1
2
3
TC74VHCU04FT
IC305
GND
7
VCC
14
470/16
C480
10K
R523
MUTE+B3.3V
100/16
C479
TC74VHCU04FT
IC305
5 6
TC74VHCU04FT
IC305
1 2
TC74VHCU04FT
IC305
9 8
TC74VHCU04FT
IC305
13 12
TC74VHCU04FT
IC305
3 4
TC74VHCU04FT
IC305
11 10
W301A
OPEN.
GND_D1.
1000P C440
0.01 C443
1000P
C441
0.01 C442
AUX2R
AUX1R
AUX1L
AUX2L
DASR.
DASL.
DAC.
DAFL.
DASW.
DAFR.
VOLCLK
VOLDATA
PRESL
PRESBR
PREC
PREFR
PRESR
PREFL
PRESW
PRESW
VOLMUTE
ADMUTE
ADR.
ADL.
Z2L
Z2R
PREZ2MUTE
OPT2
COAX1
OPT1
PRESBL
TUL
TUR
PREC
PRESR
PRESL
PREFR
PREFL
AUX1R
AUX1L
MICSIG
AUX2R
AUX2L
BDMIXR
BDMIXL
MICSIG
PRESBMUTE
PREZ2MUTE
ADMUTE
Z2GND
COAX1
OPT2
OPT1
H/P_MUTE_MAIN
PRESBMUTE
PRESBL
PRESBR
PRESWMUTE
DAFR.
DASL.
DASR.
DASBR.
DASBL.
DASW.
DAC.
DAFL.
ADGND
VOLDATA
VOLCLK
VOLMUTE
BDMIXR
BDMIXL
USB_R
USB_L
T.MUTE
TUNED
STEREO
TU_SDA
TU_SCL
RDS_CLK
RDS_DATA
USB_L
Z2L
Z2R
DASBR.
DASBL.
TU_SCL
TUR
TUNED
STEREO
TUL
TU_SDA
T.MUTE
RDS_DATA
RDS_CLK
ADL.
ADR.
GND_D
GND_D1.
PRESWMUTE
USB_R
MUTE7V
GND_A1.
GND_A1.
L
R
AUX2
(1/2)
(2/2)
AUX1
(2/2)
(1/2)
R
ZONE2
SW
SBR
SBL
SUBL
SUBR
L
L
R
OPT1
C1
INPUT
OPT2
MUTE3.3V
PREZ2MUTE
PRESWMUTE
PRESBMUTE
ADMUTE
MUTE7V
8U-210078-2
ANALOG AUDIO UNIT(1/2)
+7V_A1
+7V_A1
ADGND
-7V_A1
-7V_A1
ADINL
ADINR
H/P_MUTE_MAIN
MICSIG
+7V_A1
-7V_A1
+7V_A1
-7V_A1
ADGND
ADGND
(2/2)
(1/2)
GND_A1
GND_A1
+3.3V
OPT1
OPT2
GND_D
GND_D
COAX1
VOLMUTE
BDMIXR
GND_A1
BDMIXL
VOLDATA
VOLCLK
GND_A1
+9V_TU
+9V_TU
T.MUTE
DASL
DACMUTE
DAGND
DAFR
DASR
DAC
DAGND
DACMUTE
DAGND
DAGND
DAGND
DASBL
DASW
DAFL
DASBR
NC
DAGND
DAGND
DAGND
DACMUTE
DACMUTE
DAFL
DAFR
DAC
DASL
DASR
DASBL
DASBR
DASW
USB_L
USB_R
GND_D1
NC
E1/E3
1pin
KSE TUNER
TUNER
EMIFIL
NC
+9V_TU
RDS_CLK
RDS_DATA
EMIFIL
CX112 E2
2pin
TU_SCL
NC
TU_SDA
RDS_CLK
TUNED
RDS_DATA
STEREO
RDS_DATA
VCC
TUNED
SCL
L_OUT
SDA
PORT_SEL
GND
RDS_CLK
STEREO
R_OUT
DIGITAL UNIT
8U-310035
bd310035.cir/001.sht
DIR/CODEC BLOCK
JOINT(B) UNIT
8U-210079-3
bd210079.cir/007.sht
ANALOG AUDIO UNIT
bd210078.cir/003.sht
8U-210078-2
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (2/37)










