Schematic Diagram - Bd Board - (Mx Model) - Sony MHC-RG270 Service Manual

6-8. SCHEMATIC DIAGRAM – BD Board – (MX model only)
C307
0.1
WE/SDO1
SDO2
CS/RAS/
PO12
AD15/CAS/
SDO3/OE
MP3REQ
PO9/AD12
PO11/BUCK/AD14
PO08/AD11
PO10/CCE/AD13
VDDM
SRMSTB
R303
VDDT
100k MP3 DECODER
AD10 IC301
TC94A34FG-002
AD9
C310
AD8
0.1
PO07/AD7
PO06/AD6
PO05
AD5/
R306
0
C314 C308
C313 C311 C312 C309
47 47
0.1 0.1 0.1 0.1
4V 4V
TP433
MP3VDD
C305
C302
220
0.1
FB301 4V
CN201
31P
M+7V TP186 MVDD
M-GND
M-GND TP187 MGND
MP3-STB TP401 MP3STB
MP3-REQ TP402 MP3REQ
MP3-ACK TP403 MIACK
MP3-CLK TP404 MICK
MP3-DIO TP405 MIDIO
MP3-LP TP406 MILP
MP3-CS TP407 MICS
MP3(3.3V)
MP3-RST TP408 MP3RST
MP3-GND R205 0
SCOR TP417 SCOR
CD-SENS TP416 SENS
CD-CLK TP415 CLK
(Page 35)
XLT TP414 XLT
CD-DATA TP413 DATA
XRST TP412 XRST
XTCN TP419 XTCN
AVDD(3.3V) TP434 AVDD
R-CH TP410 ROUT
A-GND
L-CH TP411 LOUT
D-GND
DOUT TP409 DOUT
DVDD(3.3V) R204 0
D-GND
WFCK
SBSO
EXCK
HCD-GX355/GX555/RG270/RG475/RG575
• See page 50 for Waveforms. • See page 50 for IC Block Diagrams.
R307
10k
SDI1/
DATA
R354
LRCKIA
100
BCKIA
R352
SDI0
100
LRCKO
R351
BCKO
100
SDO0
VSS
C306 0.1
R353
VDDT
100
R405 100 MIACK
MIACK
R404 100 MICK
MICK
MIDIO
MIDIO
R419 100 MILP
MILP
R403 100 MICS
MICS
R402 100 MP3STB
STANBY
R401 100 MP3RST
RESET
VDDP
C318 C181
0.01 0.1
R301
100k
R305
100k
C317
0.01 C185
R313 470p
220
C182
0.1
C315 C316
0.1 0.0022
C186
470p
C201
100
10V
+1.5V REGULATOR
IC303
BH15FB1WG
TP422
C303
MP3GND
0.1
MP3STB
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
C213
22p
MP3RST
C320 C209
1000p 0.01
R201
R411 100 SCOR
C212
R410 100 SENS
22p
R409 100 CLOCK
R408 100 XLT
C211
R407 100 DATA
220p
R406 100 XRST
R412 100 XTACN
AOUT2
AOUT1
DOUT TP435
DVDD
R423 100 WFCK
R421 100 SBSO
R422 100 EXCK
C142 1500p
C134
R143 0.1
C151
R203 C143 3.3k
100
0 0.1
10V C133
C141
0.01
0.1
R151 R133
0 180k
R141
4.7k
R132
10k
BCKI
TP427 PCMDI
PCMDI
LRCKI
TP103 LRCK
LRCK
VSS
TP104 PCMD
PCMD
TP105 BCK
BCK
VDD
EMPH
C161
EMPHI
0.1
IOVDD2
DOUT
DOUT
R161
TEST
100
TEST1
IOVSS2
C171 X171 R171 C174
NC
22p 16.9344MHz 470 0.1
XVSS
C172 R172
XTAO
27p 1M
XTAI
XVDD
AVDD1
AOUT1
AOUT1
C183
R181
22
VREFL
100
6.3V
AVSS1
AVSS2
C184
R182
22 VREFR
100
AOUT2 6.3V
AOUT2
AVDD2
NC
IOVDD0
C203 RMUT
C162
100
0.1
10V LMUT
R162
47k
C210
0.1
C196
C194 0.1
0.1
R165
0
R163 C163
100 0.1
MDP
R251
10k
29 29
HCD-GX355/GX555/RG270/RG475/RG575
C131 100p
TP423
IOP1
R13
C125 R131 R121
0.1 1M 15k
C17
R12 C16
220
100k 1 R10
4V
3.3
C123 C122
Q10
0.1 0.1 JPO10 R11
2SB1690K
APC 0
AUTOMATIC
POWER
CONTROL
C18
1000p
NC
D
C
B
A
VC
R111 1k R112 15k C111 3300p
FEO
TP (FE) C112 470p
FEI
R113 1k C113 3300p
TEO
JPO103 TEI C114 470p
TEI
R114 15k
F
E
C115
NC
0.1
AVSS0
AVDD0
CD DSP IOVDD1
TP428 FRDR FRDR
IC101
FRDR
CXD3059AR
TP429 FFDR FFDR
FFDR
TP430 TRDR TRDR
TRDR
TP431 TFDR TFDR
TFDR
SRDR
SRDR
SFDR
SFDR
IOVSS1
TP425 SW+
SSTP
TP432 MDP
MDP
LOCK
VSS
FOK
DFCT
MIRR
R191
0
TP418 R253
GAIN_SW 10k
R252 C251 JPO004 C259
22k 6800p MDP 0.1
MOTOR/COIL
DRIVE
IC251
BA5947FM
C10 C15
10 0.1
VC
1 VCC
E TP10 E E
TP424 C11
IOP2 10
D TP11 D D
A TP12 A A
B TP13 B B
C TP14 C C
F F
TP102 F AGND
LD
VR
TP15 PD PD
F+ TP16 F+ F+
T+ TP17 F- T+
C14
0.1
D T- TP18 T- T-
C F- TP19 F- F-
C116
B 100 CN101
10V 16P
A
F
E
TP426
C195
SW-
0.1
S101
MDP
(LIMIT)
C258
0.1
C257
0.1
C252
0.1
C255
0.1
C260
220
10V
TP250 SP- M101
(SPINDLE)
TP251 SP+
TP252 SL+
TP253 SL- M102
(SLED)