Diagrams; Block Diagram - Cd Section - Sony ZS-X3CP Service Manual

ZS-X3CP
SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAM – CD Section –
PD1
8
PD2
7
DETECTOR
F
10
E
9
OPTICAL PICK-UP
BLOCK
(KSS-900A)
LASER DIODE
AUTOMATIC
LD
POWER
80
CONTROL
Q701
PD LD
PD
2-AXIS
DEVICE T+
12
11
T–
F+
17
F–
18
26
M702
M
(SLED)
27
2
M701
M
(SPINDLE)
1
FIN2
+
LPF
RF
FIN1 MIX EQ AGC 4
PH
A/D
BH
TIN2
SW
TBAL LPF
TIN1
TRACK
JUMP
AUDIO
ADJUST
S/H D/A SW
LDD
APC
79 20 21 23 22
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC702
T+
TIN
TRACKING
9
T–
COIL DRIVE
F+
FIN
FOCUS
19
F–
COIL DRIVE
SL+
SLIN
SLED
25
SL–
MOTOR DRIVE
SP+
SPIN
SPINDLE
3
SP–
MOTOR DRIVE
MUTE 7
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
RAM
CLV SERVO, D/A CONVERTER
IC701
EFM INTERPOLATION
ERROR
IN
SLISE LEVEL CORRECTION
3
CONTROL AUDIO CD
ATTENUATION
C1 – 2, C2 – 2
DEEMPHASIS
CLV, CAV
CONTROL
RUPTURE
DETECT
SERVO
PROCESSOR
RAM
GENERAL- MONITOR
SERIAL
PURPOSE SIGNAL
OUT
PORTS SELECTOR
25 72 27 34 35 36 50 52 60 59 58
S702
(LIMIT)
15 14 13 12 9 5 79 80 1
MDATA0 – MDATA15 MADRS0 – MADRS8
23 – 30, 33 – 40 60 – 53, 50 41 42 43 44 45
2 – 5, 7 – 10,
18 – 21, 24 – 28 16 15 31 30 29
35 – 38, 40 – 43
A0 – A8
DQ0 – DQ15
D-RAM
IC704
18 18
LCHO
8FS
MUTE
42
1 BIT
DIGITAL LPF RCHO
DAC 45 R-CH
FILTER
FRAME SYNC
FSEQ
PLL DETECT,
31
VCEC PROTECT INSERT,
EFM DECODE
XIN
49
33.86MHz
CLOCK
XOUT
GENERATOR
48
SBCK/FG
28
DRF
DRF 67
EXTERNAL COMMAND
AUDIO IN INTERFACE
57 56 55 54 66 61 62 63 64 65
2 3 4 7
STDATIO 65
STCKIO 64
STREQIO 63
FSYNC 66
MP3 DECODER, CD-ROM DECODER,
ANTI-SHOCK CONTROLLER
IC703
CRCF 67
WOK 70
CNTOK 71
OVF 72
CMDOUT 73
CMDIN 74
CL 75
CE 76
INTB 77
RESB 78
S701
CD LID
OPEN/CLOSE
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY
CD-L
A
(Page 20)
77 CD-FSEQ
X701
87 ESP
72 CD-DRF
SYSTEM
CONTROLLER
IC801 (1/2)
50 CD-WRQ
73 CD-DO
74 CD-DI
75 CD-CL
76 CD-CE
78 CD-RES
65 MP3-STDATIO
67 MP3-STCKIO
86 MP3-STREQIO
85 MP3-FSYNC
84 MP3-CRCF
83 MP3-WOK
82 MP3-CNTOK
81 MP3-OVF
68 MP3-CMDOUT
69 MP3-CMDIN
70 MP3-CL
80 MP3-CE
49 MP3-INTB
79 MP3-RESB
47 CD-DOOR