Block Diagram - Bd Section - Sony CDP-M400CS Service Manual

CDP-M400CS
6-1. BLOCK DIAGRAM — BD SECTION —
OPTICAL PICK-UP
BLOCK
IC103
(KSM-213BFN)
RF AMP
VC 27 VC
+5V
A
6 A
B
7 B
C
8 C
D
9 D
E
E
10
F
11 F
Q101
LD LD
1 LD
DRIVE
GND
PD
2 PD
VR
IC150
MOTOR/COIL DRIVE
F+
18 CH1RO
FOCUS
COIL
F-
17 CH1FO
T+
12 CH2FO
TRACKING
COIL
T-
11 CH2RO
CH3FO
14
(SLED) M
13 CH3RO
CH4RO
16
(SPINDLE) M
15 CH4FO
• R-CH is omitted due to same as L-CH
• Signal Path
: CD
: DIGITAL OUT
CDP-M400CS
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC.
RF AC 15 50 RFAC D OUT
RFDCO
28 43 RFDC
RFDCI 29
FE 39 FE PCMD
16
FEI BCLK
17
41 TE LRCK
TE 18 40 SE XTAI
XTAO
SW 12
CH1RI 22 33 FFDR
CH1FI 34 FRDR
23
CH2FI 6 31 TFDR
CH2RI 32 TRDR
7
DATA
CH3FI SFDR CLOK
4 29
XLAT
CH3RI 5 30 SRDR SQCK
SCLK
CH4INS MDP SCOR
2 25
SQSO
SENS
MUTE 20
SSTP
XRST
+3.3V
+2.5V
IC901
DIGITAL
OPTICAL
64
OPTICAL
OUT
OUT
IC104
D/A CONV,
MP3 DECODER
LOUT
12 SDIO LO
66 23
BCKIA
67 13
65 14 LRCKIA
71 60 CKO
LMUTE
PO4 36
72
RO R-CH
26
R-CH
PO5 37
62 XI
X201
SDA 5
16.9MHz
XO IC105
63
8 9
SCL 6
10 11
A MUTE 43
4 3
RESET 1
Q501,502
MP3REQ 39
4
6
5
77
8
15
76
7
+3.3V
S101
(LIMIT IN)
26
2
IC121
+3.3V
4
REG
1 +5V
+2.5V
5
REG
30 30
IC401 IC302 IC302
LPF AMP AMP
3 1 2 1 6 7
Q321,325,326,
328,329
MUTE CONT
Q327
MUTE CONT
IC501 (1/2)
SYSTEM CONTROL
97 SDA SMUTE
29
6 5
99 SCL
12 13
18 A MUTE
DOORSW
78
2 1
7 MP3RST
96 MP3REQ
LDSW 79
DATA
4
CLK
5
20 XLT
17 SQCK
LDIN 25
SCOR
95
LDOUT 24
15 SUBQ
6 SENS DOOROUT 27
DOORIN 26
+5V
TBLL 23 Q552
+5V
46 XRST
TBLR 22 Q562
19 PWM3
12 PWM2
PWM1
11
98 RF SW
TSENS1 87
TSENS2
91
TSENS3 88
TSENS4 92
DSENS 86
RV501
DISC
SENSOR
J903
2ND
CD IN
Q324
MUTE
ANALOG
OUT
Q322
MUTE
Q323
MUTE
DOWN
S612
UP (POP UP)
OPEN
S611
(DOOR)
CLOSE
S621
(LOADING)
S622
(LOCK)
IC961
6 8
MOTOR
M602
M
(LOADING)
DRIVE
7
4
3 2
M603
M
(DOOR)
IC941
Q941,942
2
MOTOR 4
SWITCH
MOTOR
DRIVE
M601
M
(TABLE)
Q951,952
8
MOTOR 6
SWITCH
IC81-84
TABLE
SENSOR
Q81,D81
DISC
SENSOR