Read Sony CDX-CA680N Service Manual online
13
13
CDX-CA680N
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
EQ
52
56
DSUB CODE
PROCESS
8
7
6
5
4
3
2
60
50
57
59
31
51
21
22
23
55
54
53
52
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
16
15
17
18
13
14
11
12
9
10
26
62 63 64 65
63
62
33
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(LIMIT)
SW2
(SELF)
SW5
(DOWN)
SW1
(DISC IN)
X1
16.9344MHz
OPTICAL PICK-UP
(KSS-721A)
I-V
CONV.
CDL
CDR
CDR
CD PACK
TSTB
STB
AO
CD_TSO
CD_TSI
CD_TCKO
CD_RST
RFOK
INSW
LIMIT
CD_SELFSW
D_SW
CD_L_ LO
CD_LM_EJ
TUNER
SECTION
A
23
24
M
M
M
IC602
B.UP+B
LOUT
ROUT
PACK
TSTB
SI
RFOK
SO
SCK
STB
AO
RST
RESET
A
C
B
D
E
F
PD
LD
A
C
B
D
E
F
PD
LD
LD AMP
FOCUS
COIL
TRACKING
COIL
FD
FSC+
FSC-
TRK+
TRK-
SL-
SL+
SP-
SP+
LD-
LD+
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROL
IC501 (1/3)
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD
TD
SD
MD
Signal path
: CD
A5V
AU5V
D5V
DR6V
SERVO 5V
MECH6V
+
-
+
-
+
-
1
S702
RESET
RESET
3
2-2. BLOCK DIAGRAM — CD SECTION —
(Page 14)
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