Sony HCD-DZ280 - Schematic Diagram -MAIN Section (8;10)

HCD-DZ280/DZ680/HDZ284/HDZ485
HCD-DZ280/DZ680/HDZ284/HDZ485
4747
6-15. SCHEMATIC DIAGRAM – MAIN Section (8/10) –
• See page 37 for waveforms. • See page 65 for IC Block Diagrams.
22
BOARD
(2/10)
MAIN
23
MAIN
BOARD
(1/10)
25
MAIN
BOARD
(5/10)
26
MAIN
BOARD
(2/10)
BOARD
M
CN4012
BOARD
IO-COMPONENT
M
CN4012
IO-SCART
91011 12
MAIN
29
(6/10)
BOARD
P
33
(9/10)
BOARD
MAIN
MAIN
28
(2/10)
BOARD
(2/10)
BOARD
MAIN
27
CN100
S-AIR-CON
BOARD
IC B/D
IC B/D
IC B/D
1.2
1.2
0
1.6
0.6
1.7
1.5
0.6
1.2
0
1.2
1.7
1.7
1.7
3.3
2.5 2.5 3.3 1.6 1.2
2.5 4.9
3.3 1.5 1.7
3.3 3.3 3.3 0 0 0
0
3.3
3.3
3.3
3.3
1.7 1.6 1.5
0
3.3 3.3 1.6 1.6
0
0.1
1.7
3.3
1.6
2.9
2.9
3.3
3.3
3.3
<0>
1.2
<1.2>
0
1.2
DZ280/DZ680
HDZ284/HDZ485
DZ680/HDZ485
DZ680/HDZ485
EXCEPT DZ280
EXCEPT DZ280
CL346
100
R302 100
R304 100
R307 100
R310
CL305
CL306
CL309
CL310
CL311
CL312
CL322
CL319
CL320
CL321
CL323
CL324
CL325
CL332
CL333
CL334
5V
A-GND
OPT-IN
COAX-IN
D-GND
0
R348
R368 100
100R369
1kR374
0.1
C325
CL356
1M
R370
100
R372
100
R395
100R397
100R396
0.1C329
100R364
100R362
100R334
100R337
100R338
0.1
C323
0.01
C316
10V
220
C315
0.01C317
0.1C321
0.1C319
C320 0.01
0R330
220R340
R335
5.6k
R329
4.7k
10V
220
C304
R350 0
R351 0
R352 0
R353
0
R354
0
R355 0
D-GND
D3.3V
D3.3V
R347
0
R333
0
47
R332
47
R331
R316 22
R317 22
R318 22
R319 22
CL364
CL365
CL369
CL336
CL338
CL339
CL342
CL350
CL349
CL348
CL337
CL335
CL304
CL303
CL302
CL301
CL340
CL344
CL345
CL341
0
R327
R328
0
50V
10
C313
50V
10
C311
50V
10
C314
0.1
C310
0.1
C309
0.1
C308
1
2
3
4
5
5P
CN303
R-IN
A-GND
L-IN
A-GND
C334 0.1
8
7
6
54
3
2
1
TC7WH157FK(TE85R)
IC307
DATA SELECT
A
B
Y
GND
Y
A/B
G
VCC
R412 100
M_ST
0.1C333
R413
100
R409 100 R410 100
C318 0.068
14 13 12 11 10 9 8
7654321
IC303
PCM1808PWR
A/D CONVERTER
Vref
AGND AVc c
DVdd DGND SCKI LRCK BCK
DOUT
MOD0 MOD1
FMT
VinL
VinR
12pC326
15pC327
R371 330
R306 100
R308 100
R309 100
R394 100
R380 0
R379 0
R378 0
R377 0
R375 0
R388 0
R389 0
R399 0
R400 0
R401
0
R387 0
R373
0
MDIR_AUDIO
MDIR_ERROR
XSYSRST
R349
0
R402 0
R301 100
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
AMP_D1
R359
0
R360 0
R376 0
CL327
10uH
L302
10uH
L301
10uH
L303
R393 10k
R392 10k
R363 10k R365 10k
P_CONT3
S-AIR
R303 100 CL307
CL308
CL313
CL314
CL315
CL316
CL331
CL360
CL370
CL366
CL367
CL347
CL353
CL352
CL357
CL358
CL359
CL361
CL362
CL363
1
2
3
4
5
6
7
8
9
10
11
12
13
13PCN306
R305 100
R414
0
X301
24.576MHz
0R415
0R416
2.2
C303
2.2
C305
IC304
DIR
DISEL(I)
SPDIF(O)
DIN0(I)
DIN1(I)
DIN2(I)
DGND
DVDD
SDIN / R
AGND / VIN
LPF(O)
AVDD
AGND
CKOUT(O) BCK(O) LRCK(O) DATA(O) XSTATE(O) DGND DVDD XMCK(O) XOUT(O) XIN(I) EMPHA(O)
AUDIO-(O)
CSFLAG(O)
F0(O)
F1(O)
F2(O)
VF(O)
DVDD
DGND
VREF / LOCK(O)
BPSYNC(O)
ERROR(O)
DO(O)
DI(I)
CE(I)
CL(I)
XSEL(I)
MODE0(I) MODE1(I)
DGND
DVDD
DOSEL0(I) DOSEL1(I)
CKSEL0(I) CKSEL1(I)
XMODE(I)
R488
0
R471 0
C476 0.01
R487
47
R473
22
CL471
R474
22
D3.3V
D-GND
ASDATA0
ASDATA1
R479 47
ASDATA2
TC74LCX541FT(EKJ)
IC471
BUFFER
R472
22
47R481
47R483
47R482
47R480
JL471
47uH
L471
33R486
ASDATA3
C471
10V
100
BUS1
BUS2
0R403
SPBCK
SPLRCK
SPDATA
MDIR_XSTATE
MDIR_CL
MDIR_DO
MDIR_DI
MDIR_CSFLAG
SPMCK
XVOICE
S-AIR_SCL
S-AIR_ADC_SEL
GPIO2
S-AIR_RST
S-AIR_SDA
ACLK
ALRCK
ABCK
ADIN
S-AIR_DET
MDIR_CE
(MTK/eHDMI/S-AIR)
(OPT)
(COAX)
(FRONT)
(REAR)
XVOICE
I2C_SCL
ADC_SEL
SD1(DMIX/XM)
P-CONT3
BCK
GND
SD2(SL/SR)
S-AIR_DET
LRCK
GPIO2
RESET
I2C_SDA
GND
(8/10)MAIN BOARD
IC471
IC303
IC304
IC307
151 84
D
C
16610132
G
H
9711
E
J
3
B
12
I
14
K
F
5
A
LC89056W-E
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
3738394041424344
45464748
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(Page 41)
(Page 40)
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(Page 41)
(Page 51)
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(Page 41)
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