Block Diagram - Cd Section - Sony CX-LDB10 Service Manual

CX-LDB10/LDB20
7-1. BLOCK DIAGRAM — CD SECTION —
DETECTOR
D +3.3V
A
A
26
B
B
27
C
C
28
D
D
29
F
F
20
E
E
19
OPTICAL PICK-UP
BLOCK
(KSM-213EDP)
LASER DIODE
AUTOMATIC
LD
POWER
36
CONTROL
Q10
PD LD
VC
MOTOR/COIL DRIVE
IC251
CH4OUTF
16
CH4IN
M101
MOTOR
M
CH4OUTR
(SPINDLE) DRIVE
15
CH3OUTF CH3FIN
17
MOTOR
M102
M
CH3OUTR CH3RIN
DRIVE
(SLED)
18
2-AXIS
DEVICE CH1OUTF CH1FIN
14
COIL
CH1OUTR CH1RIN
DRIVE
13
CH2OUTF CH2FIN
12
COIL
CH2RIN
CH2OUTR
DRIVE
11
MUTE
20
CX-LDB10/LDB20
CD DSP
IC101 (1/2)
AC_ EG
RF
RFACO
SUM IN RFAC
SUMMING 34 35 EQ 41
VCA
AMP
FOCUS
FEO
ERROR 24
AMP
TEO
TRACKING
22
ERROR AMP
VC
VC 25
APC LD PD
37
AMP
OUTVREF
26
OPIN+
OPOUT 2
24 27
OPIN-
1
21 23
CD DSP
IC101 (2/2)
23
A/D
CONVERTER
22
SFDR
FOCUS/ MIRR,
9
DFCT, FOK
SRDR TRACKING/SLED
10
SERVO DSP DETECTOR
TFDR
4
11
TRDR
5 12
SERVO
FFDR INTERFACE
13
FRDR
14
SERVO AUTO
6
SEQUENCER
7
TO CPU INTERFACE
7
S101
(LIMIT)
FILTER
51 53 50 52 112
RFACI
ASYMMETRY EFM
42 DIGITAL PLL
CORRECTOR DEMODULATOR
ASYI
45
ASYO
46
TO SERVO AUTO
SUBCODE
SEQUENCER
PROCESSOR
DIGITAL
CLV
CPU INTERFACE
PROCESSOR
6 100 102 105 104 107 115 98 99 96 97 110 111 113 68
27 29 100 28 19
MI-DIO-I 25
MI-DIO-O 26
MI-CK 24
MI-CS 4
MI-LP 5
MI-ACK 1
MP3-REQ 3
MP3-STB 6
MP3-RST 2
XTCN 94
SYSTEM CONTROLLER
IC401 (1/2)
FOK
3
MIRR
1
DFCT
2
COUT
119
SCLK
108
95
16 16
117 93
XTSL
XTAO
77
CLOCK
XTAI
GENERATOR
78
XTACN
95
AOUT1
81
D/A
CONVERTER
AOUT2
32K
86
D/A
RAM
DIGITAL
INTERFACE
ERROR
CORRECTOR
SELECTOR
63 66 65 62 60 61
MP3 DECODER
IC301
19 18 16 15 14 11
6 MIDIO
7 MICK
4 MICS
5 MILP
MIACK
8
36 PO11/BUCK/AD14
3 STANDBY
2 RESET
• R-ch is omitted due to same as L-ch.
• Signal Path
X171
16.9344MHz
CD
MAIN
A
Section
R-CH
: CD PLAY