Schematic Diagram - Bd Board - Sony CX-LDB30 Service Manual

Micro hi-fi component system
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CX-LDB30/LDB50
7-4. SCHEMATIC DIAGRAM — BD BOARD —
C307
R307
0.1
10k
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
+1.5V REGULATOR
IC303
BH15FB1WG
TP433
MP3VDD
C305
TP422
C302
C303
220
MP3GND
0.1
0.1
FB301
4V
CN201
27P
M+7V
TP186
MVDD
MGND
MGND
TP187
MGND
MP3STB
TP401
MP3STB
MP3REQ
TP402
MP3REQ
MIACK
TP403
MIACK
MICK
TP404
MICK
MIDIO
TP405
MIDIO
MILP
TP406
MILP
MICS
TP407
MICS
MP3(3.3V)
C
MP3RST
TP408
MP3RST
MP3GND
R205
0
SCOR
TP417
SCOR
R411
100
MAIN
BOARD
SENS
TP416
SENS
R410
100
(5/5)
CLK
TP415
CLK
R409
100
CN902
XLT
TP414
XLT
R408
100
(Page 37)
DATA
TP413
DATA
R407
100
XRST
TP412
XRST
R406
100
XTCN
TP419
XTCN
R412
100
AVDD(3.3V)
TP434
AVDD
ROUT
TP410
ROUT
AGND
LOUT
TP411
LOUT
DGND
DOUT
TP409
DOUT
DVDD(3.3V)
R204
CX-LDB30/LDB50
• See page 42, 43 for IC Block Diagrams. • See page 42 for Waveforms.
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
C161
MIDIO
0.1
R419
100
MILP
MILP
R403
100
MICS
MICS
R402
100
MP3STB
STANBY
R401
100
MP3RST
RESET
VDDP
C318
C181
C171
0.01
0.1
22p
R301
C172
100k
27p
R305
100k
AOUT1
C317
0.01
C185
R313
470p
220
C182
0.1
C315
C316
0.1
0.0022
C186
AOUT2
470p
C201
100
10V
MP3STB
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
C213
22p
MP3RST
C320
C209
0
0.01
R201
SCOR
C212
SENS
22p
C401
0
CLOCK
XLT
C211
DATA
220p
XRST
XTACN
AOUT2
AOUT1
DOUT
TP435
DVDD
C131
C142
1500p
C134
C125
R143
0.1
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
EMPHI
IOVDD2
DOUT
TEST
TEST1
IOVSS2
X171
R171
C174
NC
16.9344MHz
470
0.1
XVSS
CD DSP
R172
IC101
XTAO
1M
CXD3059AR
XTAI
XVDD
AVDD1
AOUT1
C183
R181
22
VREFL
100
6.3V
AVSS1
AVSS2
C184
R182
22
VREFR
100
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
MDP
R251
R252
10k
22k
28
28
100p
TP423
IOP1
R13
1
R131
R121
1M
15k
C17
R12
C16
TP424
220
100k
1
R10
IOP2
4V
3.3
C123
C122
Q10
0.1
0.1
JPO10
R11
2SA2119K
APC
0
AUTOMATIC
POWER
CONTROL
C18
1000p
NC
D
D
C
C
B
B
A
A
VC
R111
1k
R112
15k
C111
3300p
FEO
JPO102
FEI
C112
470p
FEI
R113
1k
C113
3300p
TEO
JPO103
TEI
C114
470p
TEI
R114
15k
F
F
E
E
C115
NC
0.1
AVSS0
AVDD0
IOVDD1
TP428
FRDR
FRDR
FRDR
TP429
FFDR
FFDR
FFDR
TP430
TRDR
TRDR
TRDR
TP431
TFDR
TFDR
TFDR
SRDR
SRDR
SFDR
C195
SFDR
0.1
IOVSS1
TP425
SW+
SSTP
TP432
MDP
MDP
MDP
LOCK
VSS
FOK
DFCT
MIRR
R191
0
TP418
R253
GAIN_SW
10k
C251
JPO004
C259
6800p
MDP
0.1
C258
0.1
C257
0.1
C252
0.1
MOTOR/COIL
DRIVE
C255
0.1
IC251
BA5947FM-E2
C260
220
10V
C10
C15
10
0.1
VC
VCC
E
TP10
E
E
C11
10
D
TP11
D
D
A
TP12
A
A
B
TP13
B
B
C
TP14
C
C
F
F
TP102
F
AGND
LD
VR
(KSM-215CFP/C2NP)
TP15
PD
PD
F+
TP16
F+
F+
T+
TP17
F-
T+
C14
0.1
T-
TP18
T-
T-
F-
TP19
F-
F-
C116
100
CN101
10V
16P
TP426
SW-
S101
(LIMIT)
TP250
SP-
M101
(SPINDLE)
TP251
SP+
TP252
SL+
TP253
SL-
M102
(SLED)
NO MARK: FM

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