Schematic Diagram - Dvd Board (4/10) - Sony HCD-S550 Service Manual

7-16. SCHEMATIC DIAGRAM – DVD Board (4/10) – •
(4/10)
E7
E5
E6
FL301
C320
0.01
EEPROM
IC302
BR24C02F-WE2
R312
10k
(Page 41)
E2
E1
E3
E4
AVC
AVC
DGND
D3V
D3.3V
D5V
D5V
C793 C791
220 100
4V 6.3V
DGND
(Page
40) A3V
A3.3V
A5V
A5V
AGND
•
See page 67 for Waveforms. See page 72 for IC Block Diagrams.
R305
C301
C302 C303 10k
10
0.01 0.01
10V
R304
22
R303
22
R738
22
R309
0
MD2
R311
22
FJMP1 R313 0
FJMP2 R314 0
SENS R315 0
XCS1882
MECHANISM
D0 CONTROLLER
IC301
D1
CXP973064-224R
D2
D3
D4
D5
D6
D7
XINIT0
XINIT1
MSCK
R324
0
X301
20MHz
XRST_DSD
LDSEL
I2C_SCL
I2C_SIO
Q301
DTC114EKA
-T146
LASER DIODE
SELECT
R352 0 LOCK
R351 0 FOK
TSD-M
TSD-M
R350 100 SCLK
R349 0 GFS_CD
FL304
C312 10 10V
C311 C309 C310
0.01 100p 100p
R346 1k FE
R345 0 PI
R344 1k TE
JIT
CL301
R342 0 SP_ON
C308 33000p
R340 0 SLED
R339 0 MUTE_2D
MUTE_CD
R338 0 GFS_DVD
R332 10k SPFG
R333 10k
R363 R341
10k 0
R337 100 SQCK
SHRMUT
R336 0 SQSO
L301
R335 22 XMSLAT
10µH
RFMON
RF_AC
C307
0.01
RST_SPC
R331 R364
220 4.7k
R360
10k
43 43
(Page 42)
SWITCHING
IC802
TC7S32FU(TE85R)
VCC
GND
FLIP-FLOP
IC803
TC7W74FK(TE85L)
IC303
SM8707GV-G-E2
CLOCK
GENERATOR
VDD1 NC
VSS1 NC
R356
MO1 NC
68
R355
NC SO3
22
CL304
VDD2 VDD3
R357
VSS2 VSS3
68
C318 9p
XTI SO2
XTO SO1
C317 X302 R362 R354 R358
10p 27MHz 0 1M 68
C316
10 16V
C313
0.1
FL303
TXD
RXD
C809
0.01
R353
10k
HCD-S550/S880
ZIVA_BUS
(Page 44)
CN301
7P
JL301
RF
JL302
RF_AC
JL303
GND
JL304
TXD (FOR CHECK)
JL305
RXD
JL306
DGND
JL307
3V-D
R359
10k