Schematic Diagram -Main Section (7/9) - Sony HBD-DZ170 Service Manual

5-14. SCHEMATIC DIAGRAM – MAIN Section (7/9) –
1 2
MAIN BOARD
A
ASDATA3
ASDATA0
ASDATA1
B
ASDATA2
ABCK
ALRCK
ACLK
C
CN306
DZ810
13P
I2C_SCL 1
ADC_SEL
2
SD1(DMIX/XM) 3
P-CONT_FL 4
BCK
5
GND 6
S-AIR CON
L
BOARD SD2(SL/SR)
7
CN100
D
S-AIR_DET 8
(Page 53)
LRCK 9
GPIO2
10
RESET 11
I2C_SDA
12
GND
13
MAIN
XSYSRST
18
BOARD
SPDIF-ARC
(3/9)
E (Page 35)
M_ST
A-GND
F S-AIR
P_CONT_FL
MAIN
20
BOARD OPT-IN
(5/9)
COAX-IN
(Page 37)
D3.3V
D-GND
5V
G
MAIN
11
BOARD
BUS1
(2/9)
(Page 34)
L-IN
MAIN
21 R-IN
BOARD
H
(5/9)
(Page 37)
A-GND
I
J
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
• See page 30 for waveforms. • See page 57 for IC Block Diagrams.
3 4 5
(7/9)
IC471
IC471
TC74LCX541FT(EKJ)
*1
BUS BUFFER
*2
1.2 R479 47
10 11
R480 47
1.2 1.2
9 12
CL471
0 <1.2>
1.2 R481 47
8 13
0 <1.2> 0.6 <1.2> R482 47
7 14
R483 *1
0.6 <1.2> 1.6 R489 *2
6 15
R472
FB472 0uH
DZ810
22
1.6 1.6 FB473 0uH R490 *2
5 16
1.6
R486 *1
4 17
R473
1.7 R487 47 R488 0
22
3 18
1.4
2 19
R474
3.3
22
1 20
C476 C471 L471 R471
0.01 100 47uH 0
10V
CL305 R301 100 S-AIR_SCL
CL306 R302 100 S-AIR_ADC_SEL
CL307 R303 100
CL308 R304 100
CL309 R305 100
CL310
CL311 R306 100
CL312 R403 100 S-AIR_DET
CL313 R307 100
CL314 R308 100 GPIO2
CL315 R309 100 S-AIR_RST
CL316 R310 100 S-AIR_SDA
CL343
CL344
CL345
L303
10uH
L301
10uH
C303 R331
2.2
47
CL337
CL335
R332
C305
2.2 47
IC B/D
IC303
IC303
PCM1808PWR
A/D CONVERTER
L302
10uH
CL327 C313
C311
C309
10 10
0.1
50V 50V
R333
0
CL328
6 7 8
R483,486
47 (EXCEPT DZ810)
R489,490
47 (DZ810)
0 (EXCEPT DZ810)
C315
C317 R359
220
0.01 0
10V
R334
0.01
CL352 100 CL353
C316
48 47 46 45 44 43
DZ310/DZ510
1 DISEL(I)
DZ610/DZ810
2 SPDIF(O)
R341 100
3 DIN0(I)
R337 100 2.8
4 DIN1(I)
R338 100
0.1
IC304
5 DIN2(I)
R342 100
6 DGND
IC304
3.3
LC89056W-E
7 DVDD
DZ170/DZ171/DZ175 DIR
1.5
8 SDIN/R
R335 5.6k 2.9
9 AGND/VIN
R329 4.7k 2.9
10
LPF(O)
8 9 10
3.3
11 AVDD
12 AGND
R340
100
CL341 CL346 CL347
13 14 15 16 17 18
C320 R330 C321
0.01 33k 0.1
C304
C318 C319
220
0.01 0.1
10V
C325
CL304 CL303
CL301
R319 R318
22 22
CL302
13
14 13 12 11 10 9 8
R316
R317
22
22
1 2 3 4 5 6 7
12
C308
0.1
C314
C310
10
0.1
50V
39 39
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
9 10 11
R409 R410
100 100
0 <1.2>
CL364
MDIR_CL 1.2
MDIR_CE
C323
0.1
R360 R363 R365 CL365
0 10k 10k
IC B/D
TC7WH157FK(TE85R)
42 41 40 39 38 37
R392
10k
CL366
0 MDIR_DI
DI(I)
36
CL367
0.1 MDIR_DO
DO(O) 35
CL369
3.3 MDIR_ERROR
ERROR(O)
34
R394
BPSYNC(O) 33
100
C329 R393
VREF/LOCK(O)
32
0.1 10k
DGND
31
3.3
DVDD 30
VF(O)
29
F2(O) 28
F1(O) 27
11
F0(O)
26
CL370
3.3 MDIR_CSFLAG
CSFLAG(O)
25
19 20 21 22 23 24
CL356
CL360
R370
1M
R371 R373
330 100
C326 C327
0.1 7p 7p
12 13
AMP_D1
AMP_D2
AMP_D3
MAIN
AMP_BCKO
28
BOARD
AMP_LRCKO (8/9)
(Page 40)
AMP_MCKO
D-GND
MAIN
D3.3V
26
BOARD
D-GND
(6/9)
(Page 38)
R413
100
3.3
1 A VCC 8
C333
0.1
2 B G 7
C334
3.3 <0>
0.1
R412
3 Y A/B 6
100
0 <1.2>
4 GND Y 5
IC307
IC307
DATA SELECT