Read Sony CMT-VC1 / HCD-VC1 Service Manual online
HCD-VC1
14
14
VCD BLOCK
A/D
CONVERTER
OUT+
OUT–
3
4
7
2
1
5
10
6
4
5
6
16
15
14
13
8
9
19
2
1
77
78
71
55
54
45
47
46
63
20
31
33
34
32
36
38
39
26
93
27
28
29
80
88
89
100
2
4
6
8
10
20
19
10
9
4
5
16
17
27
26
23, 24
E
B
C
D
A
A+5V
F
DETECTOR
A
B
C
D
RF
SUMMING
AMP
FOCUS
ERROR AMP
RF EQ
SWITCH
Q702
RF EQ
AMP
TRACKING
ERROR AMP
RFO
17
RFE
FE
FE BIAS
RF AMP,
FOCUS/TRACKING ERROR AMP
IC703
TE
E
F
F I-V AMP
E I-V AMP
AUTOMATIC
POWER
CONTROL
Q701
OPTICAL
TRANSCEIVER
IC321
OPTICAL
DIGITAL OUT (CD)
APC LD
AMP
APC PD
AMP
LD
LD
PD
LASER DIODE
RFAC
MIX
ASYO
ASYI
FILTER
FILO
PCO
CLTV
FILI
DIGITAL PLL
ASYMMETRY
CORRECTOR
EFM
DEMODULATOR
REGISTER
DIGITAL SIGNAL PROCESSOR
IC701 (1/2)
MON
MDP
MDS
94 95 96 97
FSW
CLV
PROCESSOR
18-TIMES
OVERSAMPLING
FILTER
NOISE
SHAPER
INTERNAL BUS
32K
RAM
ERROR
CORRECTOR
SUBQ
SQCK
83
SCLK
79
MUTE
76
EXCK
SUBCODE Q
PROCESSOR
SUBCODE P – W
PROCESSOR
SYNC
PROTECTOR
TIMING
GENERATOR 1
TIMING
GENERATOR 2
DATA
VCKI
XTAO
62
XTAI
BCLK
LRCK
LRCK
RFCK
GFS
56
C2PO
DOUT
DIGITAL
OUT
SERIAL/PARALLEL
PROCESSOR
D/A DIGITAL
PROCESSOR
CLOCK
GENERATOR
ADDRESS
GENERATOR
PRIORITY
ENCODER
ENCODER
PEAK
DETECTOR
74
SCOR
81
73
WFCK
75
SBSO
SE
TE
FE
RFDC
FOCUS/TRACKING/SLED
SERVO DSP
FOCUS/TRACKING/SLED
PWM GENERATOR
SFDR
IN+
IN–
OUT+
OUT–
IN–
IN+
IN–
IN+
15
MUTE
SRDR
TFDR
TRDR
FFDR
FRDR
COUT
MIRR/DFCT/
FOK
DETECTOR
SERVO AUTO
SEQUENCER
SERVO
INTERFACE
CPU
INTERFACE
CLOK
86
DATA
87
XLAT
SENS
FOK
91
92
MIRR
DFCT
IN+, IN–
OUT+
OUT–
M101
(SPINDLE)
MOTOR
DRIVE
LDON
MUTE
MOTOR
DRIVE
COIL
DRIVE
OUT–
OUT+
COIL
DRIVE
M
M
M102
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC702
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
DIGITAL SERVO
PROCESSOR
IC701 (2/2)
OPTICAL PICK-UP
(KSS-213DCP)
LDON
PD
I-V AMP
12
13
2
1
SUBQ
SQCK/SCLK
SCOR
VARI-PITCH
DOUBLE SPEED
IC704
D+5V
S901
DISC TRAY
OPEN/CLOSE DETECT
INPUT1
TR-CLOSE
OUT1
LOADING
MOTOR DRIVE
IC320
SW-CLOSE
SW-OPEN
5
2
INPUT2
TR-OPEN
OUT2
6
10
M
M901
(LOADING)
FOK
SENS
DATA
CLK
XTL
XRST
XRST
PAL
AUTO
NTSC
SW401
SYSTEM SELECT
CTRL2
XTAL 16.9344MHz
AD
BCK
LRCK
C2PO
DO
DO
VIDEO OUT
J401
VIDEO OUT
A +5V
S101
(LIMIT)
LIMIT
GFS
VIDEO SYSTEM
A
(Page 15)
CD L-CH
L-OUT
R-OUT
R-CH
S-REQ
S-CLK
S-ACK
RST
S-SD
S-SI
E
(Page 15)
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
• R-CH : R-ch is omitted due to same as L-ch.
: CD PLAY (DIGITAL OUT)
: CD PLAY (VIDEO)
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – CD SERVO Section –
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