Read Sony CDC-Z137 Service Manual online
19
19
CDC-Z137
3-2. BLOCK DIAGRAM — CD SECTION —
(Page 20)
54
53
52
56 54
58
15
29
28
26 27
16
51
50
49
44
43
42
41
40
39
38
37
36
35
34
33
33
32
57
61
1
9
53
55
44
45
40
37
10
12
13
14
15
16
17
18
19
19
20
62
63
2
3
4
1
31
30
FOCUS
COIL
DRIVE
CD-DA/CD-RW
SWITCHING
Q202-205
LASER
DRIVE
Q206
LD
DRIVE
Q201
TRACKING
COIL
DRIVE
SPINDLE
MOTOR
DRIVE
5V
REG.
8
9
20
M2
(SPINDLE)
M
M1
(SLED/LOADING)
M
-
+
+
-
5V
FOCUS
COIL
TRACKING
COIL
VIN3
VIN3G
VIN4
VIN4G
VIN2
VIN2G
VIN1
REG IN
VIN1G
MUTE
VO3+
VO3-
VO4+
VO4-
VO2+
VO2-
VO1+
VO1-
REG
OUT
OUT
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE,
IC203
6
7
4
5
13
15
25
16
14
19
REG
DRIVE
Q207
24
23
17
18
S3
(RESET)
S2
(DETECT2)
S1
(DETECT1)
+5V
VC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DRF
CE
DAT
COIN
RWC
FIN2
CQCK
4.2M
4.2M
EFMO
DEFI
EFMIN
CLV+
CLV-
CLV-
V/P
HFL
HFL
TES
TOFF
TOFF
TGL
JP+
JP+
JP-
F
E
FIN1
LDS
LDD
FD
TO
SLEQ
SP-
SPD
SLD
RES
CL
WRQ
SQOUT
XIN
XOUT
ROUT
LOUT
CLK
DEF
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TES
TOFF
TGL
JP+
JP-
SL+
SL-
10
11
X201
16.934MHz
SERVO CONTROL,
DIGITAL SIGNAL PROCESSOR
IC202
RF AMP,ANALOG SERVO,
ANALOG SIGNAL PROCESSOR
IC201
RW
LP UP
LP UP
CQCK
DRF
DRF
RWC
COIN
COIN
WRQ
SQOUT
SQOUT
CD R
CD L
CD L
SW1
SW2
INSIDE
CD RES
LM SW
8V(CD)
FEM+
FEM-
OPTICAL PICK-UP
BLOCK
MAIN
SECTION
A
SLED/
LOADING
MOTOR
DRIVE
SLED/
LOADIMG
SWITCH
Q208
• Signal path
:CD
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