Block Diagram -Cd Section - Sony ZS-2000 Service Manual

ZS-2000
6-4. BLOCK DIAGRAM — CD SECTION —
PICK-UP
OPTICAL
RELAY
PICK-UP BLOCK
BOARD
(DAX-01A2)
CN706
9
A
4
C
11
B
6
D
10
10
LD
13
E
7
7
F
3
1
12
PD
4
TRACKING
3
COIL
2
FOCUS
1
COIL
CN704
2
M801
M
SLED
1
MOTOR
• Signal path
: CD
CN703
2
M802
M
SPINDLE
1
MOTOR
CN702
1
S891
(LIMIT)
04
CD BOARD
CD RF & SYSTEM SERVO PROCESSOR
IC701
CN711
RF AMP
20 20
PD1 PD1
38
FE
AMP
21 21
PD2 PD2
39
LD ON LASER
LD LD
15 15
SWITCH 36 DIODE
Q701 CONTROL
18
PD PD
37
19 19
E E
42
TE
AMP
F 12 12
F
41
TRACKING
PHASE
13
SLED/SPINDLE MOTOR
DRIVE
IC703
9 9
TRACKING
17
R+TR
19
10 10 COIL
18
DRIVE
7 7
FOCUS
26
FIN
8 8 25
COIL
27
DRIVE
MUTE 7
4 4
SLED
2
SLIN
3 3 3
MOTOR
1
DRIVE
1 1
SPINDLE
12
SPI
2 2 15
MOTOR
11
DRIVE
5 5
SPOA
CN707
– 27 –
DSP & D/A CONV.
IC702
RF O RF
EFM D/A SERIAL
33 35
DEM I/F I/F
CLV
FOK
FOK
27 18
C. OUT 24 11 CNIN
SENS1 25 10 SEIN
SENS2 26
DATA 22 12 DATO
XLT XLTO
21 13
CLKO
CLK 20 14
XRST 23 79 XRST
FOCUS
PHASE
SLED
CTL
6 14 16 21 17 15 6 62 7 8 9
CN704
3
MO6V MO6V
2
C
CD 5V CD 5V
AOUT1 6
D/A
65 CD LCH
CONV
DIGITAL
FILTER
AOUT2 LINE BOARD (2/2)
D/A
76
R-CH
CONV
CN701 CN403
D-OUT 3 1
D-OUT
DIGITAL
53
OUT
XTAI 70
CONTROL BOARD (2/3)
X701
16.9344MHz
71
XTAO
CN712 CN802
9 9
SQSO
SUB
5
10 10
SQCK
CODE
4
DEM. SCOR 5 5
57
8 8
3 3
4 4
1 1
6 6
7 7
2 2
11 11
12 12
13 13
LOADING BOARD
CN713 CN790
INPUT1 3 3
1
INPUT2 4 2
3
OP/CL 5 1
1 5
MO6V MO6V
– 28 –
MAIN BOARD
(2/2)
(Page 29)
IC401
OPTICAL
1
DIGITAL
OUT(CD)
SYSTEM CONTROL
IC801(2/3)
52 SQSO
51 SQCK
61 SCOR
62 CLK
59 XLAT
58 DATA
44 MUTE
55 SENS1
54 SENS2
60 XRST
45 OP/CL
47 INPUT2
46 INPUT1
CN781
MOTOR 1 M790
7 M
DRIVE LOADING
2
IC790 9 MOTOR
S790
CLOSE
S791
OPEN