Block Diagram - Changer Unit (Cd Section (1/2)) - Sony XES-Z50 Service Manual

XES-Z50
Q Q
3 7 6 3 1 5 1 5 0
7-6. BLOCK DIAGRAM – CHANGER UNIT (CD Section (1/2)) –
FOCUS/TRACKING ERROR AMP
VC
E
PD1
3
RF
I-V
A D
PD2
AMP
4
B C
F
F
6 F I-V AMP
DETECTOR
E
7 E I-V AMP
EI
OPTICAL PICK-UP
(KSS-400A) 13
RV101
TRACKING
OFFSET
LASER DIODE
AUTOMATIC
LD
APC LD
POWER
1
CONTROL AMP
PD LD
Q101
SPINDLE MOTOR
MDP
T E SPINDLE DRIVE
L 1 3 9 4 2 2 9 6 5 1 3
M
MOTOR MDS Q252, IC253
DRIVE
(SPINDLE)
DC MOTOR (1/2)
SLED MOTOR DRIVE,
FOCUS/TRACKING COIL DRIVE
2-AXIS
IC202
DEVICE
(TRACKING)
F+
FF
13
5
FOCUS
F– FR
COIL DRIVE
12 4
51
(FOCUS)
53
TR+ TRF
27 23 47
TRACKING
TRR
TR–
COIL DRIVE
24 49
26
38
40
S+ SLF
20
16
SLED MOTOR
M
(SLED)
SLR
S–
DRIVE 19
17
56
(LIMIT)
DC MOTOR (2/2)
w w w
.
05
RF AMP,
IC101
DIGITAL SIGNAL
PROCESSOR
IC501
RF
RF
RFO
SUMMING 17 24
AMP
ASYMMETRY
CORRECTION
FE
FOCUS
16
ERROR AMP
ASYI
26
ASYO
FE BIAS
15 27
RV102
FOCUS
BIAS
TE
TRACKING
14
ERROR AMP
PROCESSOR
EO
12
2 3 4 5 6
LDON
19
PD
APC PD
2
AMP
GATE SWITCH
COMPARATOR
IC252
IC251
5 4 7 3
DIGITAL SERVO
LOCK 18
PROCESSOR
COUT 25
IC601
MPX
SENS 29
XTAL 15
FFDR A/D
XRST 33
CONVERTER
FRDR
NOISE
TFDR SHAPER DIGITAL
& SERVO
TRDR
PROCESS
PWM
SFDR
MODULATOR DATA
24
CLK
SRDR
21
XLT
23
SCLK
30
DFCT
14
JUMP/ MIRR/DFCT/
MIRR
SEARCH FOK 20
FOK
CONTROL DETECTOR
19
SSTP
ELEVATOR UP/DOWN MOTOR DRIVE,
DISC LOAD/SAVE MOTOR DRIVE
IC201
M501
M
ELEVATOR
OUT2 IN2
UP/DOWN 22 6 7
OUT1 IN1
MOTOR
18 5 6
DRIVE
M502 OUT3 IN3
1 8 8
DISC M
LOAD/SAVE
x a o
y
DISC EJECT MOTOR DRIVE
IC801
i
OUT2 RIN
M801 7 5 10
MOTOR
M
OUT1 FIN
(DISC EJECT) DRIVE
1 4 11
– 83 –
http://www.xiaoyu163.com
8
FILTER
18 20 22
19
DIGITAL PLL
EFM DE-
MIX VARI-PITCH REGISTER
MODULATOR
DOUBLE SPEED
INTERNAL BUS
SYNC
PROTECTOR
32K ERROR
RAM CORRECTOR
TIMING TIMING
GENERATOR GENERATOR
1 2
ADDRESS
GENERATOR
CLV
SUBCODE Q SUBCODE P-W
63 62 31 32
PROCESSOR PROCESSOR
67
66 65 64 61
4
IC305
2
Q Q
3 7 6 3
WFCK
SCOR
LRCK
TIMING WDCK
IC505
71 15 56 65 66
SYSTEM CONTROLLER
IC301 (1/3)
MB
Q103
MC
ELEVATOR HEIGHT
MA EHS 62
DETECT SENSOR
PH101
u 1 6 3
Q301
DISC DETECT
D702
.
DOE 17 SENSOR
(DOE)
Q701
M3
M3 Q302
DISC DETECT
D703
16
DPT SENSOR
(DPT)
Q702
http://www.xiaoyu163.com
9 2 4 9
DATA
34
BCLK
35
SERIAL/ GTOP
39
PARALLEL
RFCK GTOP,
43
PROCESSOR RFCK, RAOF
D/A DATA RAOF
45
PROCESSOR
GFS
42
PEAK
DETECTOR
DOUT
DIGITAL
60
OUT
XTAO
54
CLOCK
GENERATOR
X502
PRIORITY
16.93MHz
XTAI
ENCODER
53
C16M
FLIP-FLOP
58
IC502
FSTT
56
SERVO AUTO
CPU
SEQUENCER INTERFACE
XRST
77 79 78 80 1 69 71 74 72 70
76 75 68
DE-EMPHASIS
1 5 1 5 0 8 9 2
WFCK, SCOR,
EXCK, SBSO
LRCK, WDCK
CDRST
DATA, CLK
75 77 70 68 69 13
19 18 20 21 61 63
+5V
SW12
m DOOR OPEN/
CLOSE DET
SW802
(MAGAZINE LOCK DET)
c o
PLUNGER
SW803
LINEAR SLIDE LEVER
SW501
Q703, 704
POSITION DET
(HOME/TOP DET) SW804
HOME TOP
(MAGAZINE DET)
SW701
DISC CHUCKING
END DET
(MAGAZINE OUT)
– 84 –
8 2 9 9
DATA,
BCLK
1
(Page 85)
2
(Page 85)
C16M
3
(Page 85)
4
(Page 87)
4 9 8 2 9 9
5 (Page 85)
6
(Page 85)
7
(Page 85)
8
(Page 85)
76
• Signal path.
: CD PLAY
9
DRIVE
PRG401