Diagrams; Block Diagram - Servo Section - Sony HCD-CZ1 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-1. BLOCK DIAGRAM – SERVO 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
T E
L 1 3 9 4 2 2 9 6 5 1 3
MOTOR/COIL DRIVE
IC251
CH4OUTF
16
M101 MOTOR
M
CH4OUTR
(SPINDLE) DRIVE
15
CH3OUTF
17
MOTOR
M102
M
CH3OUTR
DRIVE
(SLED)
18
2-AXIS
DEVICE
CH1OUTF
14
COIL
CH1OUTR
DRIVE
13
CH2OUTF
12
COIL
CH2OUTR
DRIVE
11
MUTE
20
w w w
HCD-CZ1/NAS-CZ1
SECTION 6

DIAGRAMS

CD DSP
IC101 (1/2)
AC_ EQ_
RF
SUM IN
RFAC RFACO
SUMMING 34 35 EQ 41
VCA
AMP
FOCUS
FEO
ERROR 24
AMP
TEO
TRACKING
22
ERROR AMP
PD
APC LD
37
AMP
CH4IN OPOUT OPIN+
24 27 2
21 23
CD DSP
IC101 (2/2)
CH3FIN
23
A/D
CH3RIN
CONVERTER
21
SFDR
FOCUS/
9
DFCT, FOK
TRACKING/SLED
SRDR
10 DETECTOR
SERVO DSP
CH1FIN TFDR
4
11
TRDR
CH1RIN
5 12
SERVO
FFDR INTERFACE
13
FRDR
14
CH2FIN SERVO AUTO
6
SEQUENCER
CH2RIN
7
TO CPU INTERFACE
7
S101
(LIMIT)
x a o
y
. i
http://www.xiaoyu163.com
FILTER
51 53 50 52 112
RFACI
EFM
ASYMMETRY
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
53 54 69 52 58
I-MP3DATA 55
Q Q
3 7 6
O-MP3DATA 56
O-MP3CLK 57
O-MICS 85
O-MILP 84
I-MP3_ACK 83
I-MP3_REQ 82
I-MP3_STBY 81
O-MP3RST 86
O-XTCN 70
SYSTEM CONTROLLER
IC601 (1/3)
FOK
3
MIRR,
MIRR
1
DFCT
2
CD_OPEN_CLOSE 75
COUT
119
SCLK
108
73
u 1 6 3
27 27
http://www.xiaoyu163.com
2 4
8 9 9
117 93
XTSL
XTAO
CLOCK
XTAI
GENERATOR
XTACN
AOUT1
D/A
CONVERTER
AOUT2
32K
D/A
RAM
DIGITAL
INTERFACE
ERROR
CORRECTOR
SELECTOR
110 111 113 68 63 66 65 62 60 61
MP3 DECODER
IC301
19 18 16 15 14 11
3 1 5 1 5 0 8 9 2
6 MIDIO
7 MICK
4 MICS
5 MILP
8 MIACK
36 PO11/BUCK/AD14
3 STANDBY
RESET
2
S601
DISC LID
OPEN DETECT
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
m
c o
.
HCD-CZ1/NAS-CZ1
2
8 9 9
77
X171
16.9344MHz
78
95
CD-L
A
81
(Page 29)
86 R-CH
4 9 8 2 9 9
: CD PLAY