Schematic Diagram - Cd Board - Sony HCD-GX255 Service Manual

3-2. SCHEMATIC DIAGRAM – CD Board –
R113 100
R112 100
R111 100
CN102
23P
DATA
CLK-MP3
M-MUTE
DVDD(3.3V)
D-OUT
D-GND
L-CH
A-GND
R201
R-CH
0
AVDD(3.3V)
XTCN
XRST
(Page 11)
IREQ-MP3
CLK
DATA-MP3
XLAT-MP3
REQ-MP3
ACK-MP3
XLAT
SENS
SCOR
M-GND
M+7V
HCD-GX255/RG170/RG470
• See page 5 for Waveforms. • See page 13 for IC Block Diagrams. • See page 15 for IC Pin Function Description.
C221
0.1
CLK2
SVSS
C222 0.1
SVDD
JTAGTCK
JTAGTDI
JTAGTDO
JTAGTMS
TRST
VSS
C213 0.1
VDD
IOVDD2
C214
DOUT
0.1
TEST
TES1
C223
IOVSS2
0.1
PLLVDD
C267 C266
PLLVSS
5p 10p
R270
XVSS
1k
X201
C275 C268 C215 R271
16.9344MHz XTAO
5p 10p 0.1 1M
XTAI
R203 XVDD
AVDD1
C218 C202
AOUT1
0.1 0.1
C276 1
R291
C201 VREFL
100
100
C217
10V C291 AVSS1
0.1
470p
AVSS2
C277 1
C292
VREFR
470p
R292 100
AOUT2
AVDD2
IOVDD0
C219
0.1
+1.8V REGULATOR
1 2 3
IC202
BD18KA5FP
R207 C226 C227 C220
0 1 1 0.1
C203
R202 C204
100
0 0.1
10V
R276 C271
R275 47k 0.1
100
R277 100
R110 100
R103 100
R105 100
R104 100
R109 100
R108 100
R107 100
R102 100
R101 100
R401
0
C401
220
10V
C210
0.1
TP C208
(RFACI) 0.1
C230 R256
100p 22k
C257
0.1
C274
0.1
R266
1k
R267 R257
4.7k 100k
C256
0.1
D
C
B
A
VC
R255 1k
FEO
TP4
FEI
R253 1k
TEO
TP3
TEI
F
E
AVSS0
C206 0.1
AVDD0
CD DSP IOVDD1
IC201
FRDR
CXD3014A-201R
FFDR
TRDR
TFDR
SRDR
SFDR
IOVSS1
SSTP
MDP
LOCK
VSS
VDD
VSS
FOK
DFCT
MIRR
SVDD
C224
0.1
C272
0.1
R280
0
7 7
R321 C303
2.2 10
C323 C322
R324
100 1
100k
10V
R322
2.2
R323 Q321
TP1 0 2SA2119K
AUTOMATIC
POWER
C321
CONTROL
1000p
TP
(VC)
C207 100 10V
C254 4700p
R254 10k C253 470p
C252 4700p
R252 10k C251 470p
R451
22k TP2
C205 C232
0.1 0.1
FRDR
FFDR
TRDR
TFDR
C424
0.1
R423
C404
10k
0.1
FOCUS/TRUCKING
COIL DRIVER,
SLED/SPINDLE
MOTOR DRIVER
IC402
BA5947FM
C405
0.1
HCD-GX255/RG170/RG470
CN301
16P
VC
VCC
C304 C301
E
1 0.1
D
A
B
C
OPTICAL
F PICK-UP
BLOCK
GND
KSM-213DCP
LD
VR
PD
F+
T+
T-
F-
M401
(SPINDLE)
SP+
SP-
SL+
SL-
M402
(SLED)
R421
0
C406
0.1
S201
(LIMIT)