ZS-X1
16
16
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – CD Section –
SYSTEM
CONTROLLER
IC802 (1/2)
PD (I)
: CD PLAY
•
R-ch is omitted due to same as L-ch.
•
SIGNAL PATH
A
B
D
F
E
C
I-V AMP
DETECTOR
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213RAP)
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
A
D
C
B
F
E
LD
PD
F+
F–
T+
T–
3
BD (I)
6
F (I)
2
AC (I)
RF SIGNAL
GENERATOR
100
99
EQO (O)
RFI (I)
9
FEO (O)
5
E (I)
8
FEN (I)
96
TEO (O)
97
TEN (I)
AUTOMATIC
POWER
CONTROL
Q701
13
LD (O)
APC
12
DIGITAL
SIGNAL
PROCESSOR
17
18
12
11
27
SL+
SL–
T–
T+
F+
F–
SPINDLE
MOTOR DRIVE
M701
(SPINDLE)
SLED
MOTOR DRIVE
26
M702
(SLED)
TRACKING
COIL DRIVE
FOCUS
COIL DRIVE
SP+
SP–
3
24
20
9
TIN
(FIN)
14
OPOUT
FOCUS
COIL DRIVE
15
OPIN
(SLIN)
SPIN
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC703
2
1
M
M
7
MUTE
FOCUS GAIN
UP SWITCH
Q705
FOCUS GAIN
UP SWITCH
Q704
16M BIT SD-RAM
IC702
ANTI-SHOCK
MEMORY CONTROLLER
DIGITAL SERVO
SIGNAL PROCESSOR
56 – 71
41 – 52
19 – 24, 27 – 32
2, 3, 5, 6, 8, 9, 11, 12, 39,
40, 42, 43, 45, 46, 48, 49
RCLK (O)
DQ00 – DQ15
DQ0 – DQ15
A00 (O) – A11 (O)
A0 – A11
CLK
35
RCKE (O)
CKE
34
WEX (O)
WE
15
CASX (O)
CAS
16
RASX (O)
RAS
17
37 38 55 54 53
16K SRAM
FOCUS GAIN
CONTROL SWITCH
Q703
21
TDOUT (O)
20
JUMPO (O)
23
SDOUT (O)
24
CLVOUT (O)
19
FDOUT (O)
91
XPLCK
88
DFDIN (I)
RESETX
33
RW (I)
30
MCK (I)
31
DIN (I)
32
DOUT (O)
53 C-DOUT (I)
54 C-DIN (O)
55 C-MCK (O)
62 C-RW (O)
64 C-RESETX (O)
61 C-BUSY (I)
52 C-SUBSYQ (I)
COMMAND
INTERFACE
D703
34
1BIT
D/A CONVERTER
80
LDACO
82
RDACO
CD-LOUT
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER,
ANTI-SHOCK MEMORY CONTROLLER
IC701
(Page 18)
A
R-CH
X8 OVER
SAMPLIMG
DIGITAL FILTER
DIGITAL SERVO
FILTER
SERVO
SIGNAL
GENERATOR
XI (I)
XO (O)
X701
16.9344MHz
77
BUSY 35
SUBSYQ 29
76
MONI0
MONI1 90
89
ERROR
MONITOR
Q702
29
C-DOOR
S801
PUSH OPEN/CLOSE
63 C-LIM SW (I)
When the optical pick-up
is inner position
ON :
S701
(LIMIT)
