Schematic Diagram - Main Board (6/10) - Sony HCD-HDX285 Service Manual

6-13. SCHEMATIC DIAGRAM - MAIN Board (6/10) -

1 2 3
MAIN BOARD
A
(Page 50)
CN306
HDX287WC/HDX578WC/
13P
HDX589W/HDX686W
CL305
I2C_SCL 1
CL306
K1
ADC_SEL 2
CL307
SD1(DMIX/XM) 3
CL308
S-AIR
P-CONT3 4
B
INCLUDE CL309
BOARD BCK 5
CL310
CN804
GND 6
CL311
SD2(SL/SR) 7
CL312
S-AIR_DET 8
K2 CL313
LRCK 9
CL314
GPIO2 10
S-AIR-CON
CL315
BOARD RESET 11
CL316
CN100
I2C_SDA 12
C
GND 13
HDX285/
HDX585/
HDX685
(Page 49)
MAIN
21
BOARD
P_CONT3
(5/10)
(Page 40)
D CL322
ASD3
CL319
ASD0
CL323
BCKO
MAIN 27
CL320
BOARD
ASD1
(10/10) CL321
ASD2
(Page 45)
CL324
LRCKO
CL325
MCKO
E
F
ABCK
MAIN
28
BOARD
ALRCK
(10/10)
ACLK
(Page 45)
MAIN
14
BOARD
S-AIR
(4/10)
(Page 39)
CL303
G
ABCK
CL302
MAIN
29
ALRCK
BOARD
CL301
(7/10) ACLK
CL304
(Page 42)
ADIN
CL327
MAIN
17
A-GND
BOARD
(5/10)
5V
L302
(Page 40)
H 10uH
I
CN303
5P
CL331
XVOICE 1
L CL332
R-IN 2
CL333
A-GND 3
I/O CL334
J
BOARD L-IN 4
CN4012
A-GND 5
(Page 53)
R414
0
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
• See page 59 for Waveforms. • See page 62 for IC Block Diagrams.
4 5 6
(6/10)
R301 100 S-AIR_SCL
R302 100 S-AIR_ADC_SEL
R303 100
R304 100
R415 0 R305 100
R306 100
R403 100 S-AIR_DET
R416 0 R307 100
R308 100
GPIO2
R309 100 S-AIR_RST
R310 100 S-AIR_SDA
R349
0
R318
22
CL349
R317 22
R316 22
CL348
R319 22
CL335
CL337
IC B/D
14 13 12 11 10 9 8
R332 R331
47 47
IC303
A/D CONVERTER
IC303
PCM1808PWR
C303 C305
1 2 3 4 5 6 7
2.2 2.2
R328
0
C308
R333 0.1
0
CL350
CL336
R327
CL342
0 C311
10
50V
C313
10 C333 C314
50V 0.1 10
50V
CL340
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
7 8 9 10
CL357
CL358
CL359
CL361
CL362
CL363
CL353
L303
10uH
C317 C315
0.01 220
10V
48
IC B/D
1 DISEL(I)
2 SPDIF(O)
3
DIN0(I)
CL344 R337 100 0.1
4
DIN1(I)
CL345 R338 100
1.7
5 DIN2(I)
CL341
6 DGND
3.3
7
R335 DVDD
R329
1.6
5.6k
4.7k
8 SDIN / R
3
9 AGND / VIN
CL346
3
L301
10
LPF(O)
10uH
3.3
11
AVDD
R340
12 AGND
100
CL347
13 14 15 16 17 18 19 20 21 22 23 24
C304 R330 C318 C319 C320 C321
220 33k 0.01 0.1 0.01 0.1
10V
R347
0
R348
0
41 41
11 12 13
R409
100
R360
0
R359 C323 C316
0 0.1 0.01
R363 R365 R392 R393
10k 10k 10k 10k
R364
R334
47 46 45 44 43 42 41 40 39 38 37
0
DI(I) 36
0.1
DO(O) 35
3.3
34
ERROR(O)
33
BPSYNC(O)
VREF / LOCK(O) 32
IC304
DGND 31
3.3
30
DVDD
DIGITAL AUDIO
INTERFACE RECEIVER VF(O) 29
IC304
F2(O) 28
LC89056W
27
F1(O)
26
F0(O)
3.3
CSFLAG(O) 25
AUDIO-(O)
5
CL360
R370
R371
1M
330
X301
24.576MHz
C326 C327 C329 C325
7p 7p 0.1 0.1
CL356
R374
1k
R369
100
R375 0
14 15 16 17
AMP_D1
AMP_D2
9
AMP_D3
AMP_BCKO
MAIN
AMP_LRCKO
BOARD
AMP_MCKO (3/10)
(Page
D-GND
IC307 38)
R410 TC7WH157FK(TE85R) R412
100 100
0 3.3
1 A VCC 8
1.3
2 B G 7
C334
0.1
3.3
3 Y A/B 6
R413
1.3
100
4 GND Y 5
IC B/D
IC307
AUDIO SELECTOR
R362
100
CL364
100 CL365
100 CL352
R396
0
CL366
R397 0 CL367
CL369
R394
100
R400
R395 0
100
CL370
R401
0
R372
100
R373
100
30
D3.3V
MAIN
XSYSRST
BOARD
(8/10)
(Page 43)
M_ST
12
COAX-IN
OPT-IN
MAIN
BOARD
DIR_XSTATE
(4/10)
(Page
MDIR_CSFLAG
MDIR_DO
MDIR_DI
MDIR_CE
31
MDIR_CL
R380 0
MDIR_XSTATE
MAIN
R379 0
BOARD
SPDATA
R378 0 (7/10)
SPLRCK (Page
R377 0
SPBCK
SPMCK
R376
0
32
R402 0
MDIR_ERROR
MDIR_AUDIO
MAIN
BOARD
(7/10)
(Page 42)
39)
42)