Sony CDP-CX455 - Block Diagrams

CDP-CX455
3030
6-2. Block Diagrams
– BD Section –
: CD
• Signal Path
• R-CH is omitted due to same as L-CH
: DIGITAL OUT
OPTICAL PICK-UP
BLOCK
(KSM-213BFN)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
VC
27
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC150
MOTOR/COIL DRIVE
CH1RO
18
CH1FO
17
CH2FO
12
CH2RO
11
CH3FO
14
CH3RO
13
M
(SLED)
CH4RO
16
CH4FO
15
M
(SPINDLE)
F+
F-
T+
T-
22
CH1RI
23
CH1FI
6
CH2FI
7
CH2RI
4
CH3FI
5
CH3RI
2
CH4INS
20
MUTE
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
64
D OUT
RFAC
50
29
RFDCI
28
RFDCO
16
FE
17
FEI
12
SW
RFDC
43
FE
39
TE
41
SE
40
66
PCMD
OPTICAL
OUT
IC901
26
RO
4
DATA
R-CH
LOUT
LMUTE
6
CLOK
5
XLAT
77
SQCK
8
SCLK
15
SCOR
76
SQSO
26
SSTP
2
XRST
S101
(LIMIT IN)
DATA
4
CLK
5
XLT
20
SQCK
17
SCOR
95
SUBQ
15
TABLE
SENSOR
IC81-84
25LDIN
26
DOORIN
MOTOR
DRIVE
6
7
8
2
IC961
(LOADING)
M602
7
SENS
SENS
6
OUT
OPTICAL
DIGITAL
31
LPF
21
AMP
IC302
67
AMP
IC302
Q324
MUTE
Q322
MUTE
Q323
MUTE
Q321,325,326,
328,329
MUTE CONT
Q327
MUTE CONT
2ND
CD IN
37
PO5
ANALOG
OUT
J903
IC501 (1/2)
SYSTEM CONTROL
IC401
89
IC105
78
DOORSW
79LDSW
(DOOR)
S612
DOWN
UP
(POP UP)
S611
OPEN
CLOSE
(LOADING)
S621
(LOCK)
S622
4
3
M
M
(DOOR)
M603
27
DOOROUT
24LDOUT
+5V
MOTOR
SWITCH
Q941,942
23
TBLL
MOTOR
DRIVE
4
2
8
Q552
6
M
(TABLE)
M601
+5V
MOTOR
SWITCH
Q951,952
22
TBLR
Q562
DISC
SENSOR
DISC
SENSOR
86
DSENS
Q81,D81
RV501
IC941
15
RF AC
18
TE
+3.3V
IC104
D/A CONV,
MP3 DECODER
SDIO
12
23
LO
67
BCLK
BCKIA
13
65
LRCK
LRCKIA
14
71
XTAI
CKO
60
72
XTAO
36PO4
R-CH
XI
62
XO
63
X201
16.9MHz
5
SDA
6
SCL
65
10 11
43A MUTE
12 13
43
39
MP3REQ
21
Q501,502
1
RESET
29
SMUTE
SDA
97
SCL
99
A MUTE
18
MP3RST
7
MP3REQ
96
XRST
46
PWM3
19
PWM2
12
PWM1
11
RF SW
98
91
TSENS2
87
TSENS1
88
TSENS3
92
TSENS4
+3.3V
REG
+2.5V
REG
1
4
IC121
+3.3V
5+2.5V
+5V