Schematic Diagram - Dvd Board (1/10) - Sony HCD-C770 Service Manual

HCD-C770/C990
Q Q
3 7 6 3 1 5 1 5 0
6-13. SCHEMATIC DIAGRAM – DVD Board (1/10) – •
(1/10)
C527
0.1
CN401
29P
JL544
AGND
JL537 RFAC
RFAC
AGND
JL536
AVC
C405
C406
AVC 10 16V
0.0022
JL535 MIRR
MIRR
JL531 PI
PI
JL530 TE
TE
JL529 FE
FE
JL527
A5V
A5V
T E
JL526 L SDEN 1 3 9 4 2 2 9 6 5 1 3
SDEN
JL525 DATA_RF
DATA_RF
JL524 CLK_RF
CLK_RF
JL523 LDON
LDON
JL522
A3V
JL501 RFMON
RFMON
JL502 INLIM
(Page
INLIM
JL500 LDSEL
LDSEL
37)
JL511 FCS-
FD-
JL512 FCS+
FD+
JL509 TRK-
TD-
JL510 TRK+
TD+
JL503 SLEDB-
SLEDB-
JL504 SLEDB+
SLEDB+
JL505 SLEDA-
SLEDA-
JL506 SLEDA+
SLEDA+
JL507 SPDL-
SPDL-
JL508 SPDL+
SPDL+
w w w
•
See page 69 for Waveforms. See page 74 for IC Block Diagram.
C526
22
16V R580
R582 R583
33k
10k 10k
C519
0.01
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
(CH3456)
SPDL+
SPDL-
SLEDB-
SLEDB+
SLEDA-
SLEDA+
TRK+
TRK-
FCS+
(CH12)
R416
0
FCS-
R512
56k
R415
0
C503
33000p
R510
150k
R511
150k
C528
C529 R598
22
0.1 0
16V
R428 R554 R553 C525
1k 0 0 0.1
x a o
y
. i
http://www.xiaoyu163.com
SPIN
R581
12k
R418 C404 R419
10k 0.1 68k
WAVRB
C410
10
16V
IC501
FAN8035
R579
8.2k
GND
R411
0
R412
R534 C411 10k
C514 R533 VCC
56k 0.1
0.01 33k SLEDA
R535 0
R413
10k
R532
0
C512 R529 SLEDCTRL
0.01 33k SLEDB
R434
47k
R530 R531
56k 0
MDP
C414
0.01 AMP,
C407 10
R528
REFERENCE
0
C408 0.1
R433 VOLTAGE R440
47k Q Q 47k
GENERATOR R421 1k
3 7 6
C409 0.0022 R423 1k
R525
C510 R527
10k
1000p 2.2k TRDR TFDR R425 1k
R437
47k
TRDR C412 0.0022 R426 1k
TFDR
FFDR R429 1k
R524
FRDR C413 0.0022 R430 1k
10k
C509
330p FRDR
R435 0
R522 R523
R438 0
4.7k 10k
R441
FE
1k
FE
R520
10k
FFDR
R443
47k
R521
100k
FJMP2
FJMP1
R519
100k
R445
TE
1k
TE
PI
C506 R517 C508
PI
330p 2.2k 1000p
R450
R536 1k
200k
R516
4.7k
RFAC
RFAC
SPFG
u 1 6 3
42 42
http://www.xiaoyu163.com
2 4
8 9 9
C401 C402
0.1 10
R402 R403
0 0
R451 10k
R417
R420
R424
3 1 5 1 5 0 8 9 2
0
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR R427
IC401
CXD3068Q R431
0
R432
R436
R439
R446
10k
R448
1k R444
470k
C421
0.1
R457
R455 3.3k R452
100k 1M
C418 C426 C427 C433 C422 C423 R453 C434 C436
0.1 0.01 0.47 0.0015 100p 0.1 1M 10 0.1
m
c o
.
2
8 9 9
(Page 45)
A5V
A3.3V
DGND
D5V
D3.3V
(Page 51)
AVC
M12V
FL401
MGND
DSP_BUS
SPC970_BUS
EXCK
SBSO
0 SQCK
0 SQSO
4 9 8 2 9 9
768FS
0
BCLK
0 MDAT
0 LRCK
CDDOUT
330 MD2
R442
10k
(Page
43)
FL402
C435
0.1
ANALOG_BUS