Schematic Diagram - Bd (Cd) Section - Sony MXD-D400 Service Manual

6-6. SCHEMATIC DIAGRAM – BD (CD) Section – •
FB202
+2.5V/+3.3V
MP3RST
REGULATOR
IC122
BA33C25FP
C307 C208
0.1 0.1
FB101
0
CN105
9P
CD-VM(+8V)
CD-VM(+7/+8V)
MGND
MGND
DVDD
DGND
DGND
RFVDD
(Page
RFGND
60)
CN103
25P
TXO
DGND
DOUT
DGND
MILP
MILP / C2PO
MICS
MICS / GFS
R291 0 REQ
MP3REQ / FOK
MP3RST
MP3RST
MIDIO
MIDIO / PCMD
MIACK
MIACK / LRCK
MICK
MICK / BCK
MP3STB / 1-4
DGND / 1-2
PWM3
PWM3(RFDC)
PWM2
PWM2(TE)
(Page
PWM1
PWM1(FE)
60) XRST
XRST
R221 100 DATA
DATA
R222 100 XLAT
XLT
R220 1k CLOK
CLK
R223 100 RFSW
RFSW
R224 100 SQSO
SUBQ
R225 100 SENS
SENS
R226 100 SQCK
SQCK
R227 100 SCOR
SCOR
R314
0
See page 55 for Waveforms. • See page 66 for IC Block Diagrams.
FB104 0
FB102 0
C203
1000p
C256 C259 R216
0.1 0.1 1M
TP9
C271 C274 (CKO)
0.01 0.01
R271 R275
10k 10k
R279
100
RESET
R255
MIMD
100
MICS
MICS
MILP R257 100
MILP
MIDIO R272 4.7k
MIDIO
MICK R276 100
MICK
MIACK R259 100
MIACK
VDDT(3.3V)
D/A CONVERTER,
C266
C260 SDO MP3 DECODER
0.1
82
IC104
6.3V BCKO
CXD9717R-008
LRCKO
SDI
SDI0
BCK
BCKIA
LRC
LRCKIA
SDI1
BCKIB
C229
0.1
R260
1k
FB201 0
FB103 0
C253
0.1
C251 0.1
C226
47 C230 C248 C212
4V 0.1 2.2 470p
C304 C211
R312 R308 C305 R207 C215 C216
2.2 0.47
0 0.01 470k 0.47 0.01
6.3V
R205
R320 C209 1.5k R203
0 R304 220p 100k
R206
100
270k R202
10k
R305
100k
C228
1 FB203
DVDD2
ASYE
MD2
R230 150
DOUT
LRC R231 330
LRCK
SDI R232 330
PCMD
BCK R233 330
BCLK
R249 560
EMPH
XTSL
DVSS2
R252 10k
XTAI CD DSP
C254 IC101
XTAO
8p CXD3068Q
X201 R253
SOUT
33.8688MHz 220
SOCK
C258 8p
XOLT
SQSO
SQCK
SCSY
SBSO
EXCK
C227
0.1
C205 R218
0.1 1k
XRST
C273 220p
R315 C202
0 0.1
C255
0.1
VSS
PI1
PI0
TP5
VSSM
(RFACI)
RFAC
C292
FI1
0.1
FB291
FI0
0
RFSW
VDDM(2.5V)
IRQ
VSS
REQ
REQ
PO6
C250
PO5
0.1
PO4
R104
VDDT(3.3V)
15k
FE
PO3
R131
PO2
68k
PWM1
C131 R102 R105
0.068 15k 1k
TE
R103
100k
SE
C103 C101 C102 R116
470p 470p 0.1 33k
R208
150
C104 RV101
3300p 47k
R318
0
C249 C277 R313
0.1 0 0
R101 TP6
0 (RFDC)
RFDC
PWM3
C310 R133
0.1 2.2k
TP2
(TE)
PWM2
R219 C133
1k 2.2
SE
TP4
SE
(FE)
FE
FE
VC
TES1
TEST
DVSS1
AA5
FRDR
AA6
FFDR
R166 0 AA3
TRDR
R168 0 AA4
TFDR
R167 0 AA1
SRDR
R169 0 AA2
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
DFCT
R309 C222 1
• Voltages and waveforms are dc with respect to ground
51 51
R301 150k
R302 51k
R111 150k
C116
0.1
SELECTOR
IC105
TC74HC4052
C301
820p
C302
2200p
C303
0.1
C213
820p
RF AMP,
C109
FOCUS/TRACKING 0.1
C112
ERROR AMP
0.1
C119
1
IC103
CXA2647
R120 TP8
120k (RFAC)
C107 FE RFAC
33p
FEI DVC
TE DVCC
TE_BAL SW
I1
CE F
I2
R115 CEI E C118
33k 1
I3
VCC D
I4
R117 RFG C
120k
BST B
R114
390k I5
VFC A
RFC GND
R113 VC AC_SUM
2.4k C110
RFDC EQ_IN 0.1
RFDCI PD C114
1000p
DC_OFST LD
C111
R118 TP7 C108
47
10k (VC) 0.1
4V
Q101
2SB970
AUTOMATIC
POWER
CONTROL
C132 R132
0.022 330k
C115 C113
R199 C117 R122 R123
100 100
0 0.1 100k 3.3
10V 10V
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
C151 C153
0.1 0.1
C165 C164 C163
0.1 0.1 0.1
R157
0
C152 C161 C160
0.1 0.1 0.1
C159
100p
R158 C158 R155
1k 0.01 39k
R151 C156 C157
10k 4700p 1000p
R152
22k
C169 220 10V
C150 220 10V
FB161
under no-signal conditions.
no mark : CD PLAY
MXD-D400
CN101
16P
I1 R126 39k
I1-6
VC
I2 R125 39k
I5-10
VCC
I3
PD2
GND
I4
PD1
IL-SW
I5
PD
LD GND
LD
VCC
TD-
T-
FD-
F-
TD+
T+
FD+
F+
SD-
M102
(SLED)
SD+
SP-
M101
(SPINDLE)
SP+
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.