Read Sony CMT-L1 / HCD-L1 Service Manual online
23
23
HCD-L1
SECTION 6
DIAGRAMS
6-1. Block Diagrams CD Section
• Signal Path
: CD (DIGITAL)
: CD (ANALOG)
• R-CH is omitted due to same as L-CH.
OPTICAL PICK-UP
BLOCK
PD1
5
PD2
I5-10
I1-6
LD+
VC
VCC
BD+5V
GND
PD
VR
SW
LD
DRIVE
Q101
IC103
RF AMP
VC
27
VFC
25
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVER
VO1+
47
VO1-
52
55
56
M
5
10
2
1
M
F-
FOCUS
COIL
TRACKING
COIL
F+
TR-
TR+
35
IN1+
34
IN1-
32
31
27
26
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
IC101
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
D OUT
RFAC
50
28
RFDCO
15
RFAC
16
FE
17
FEI
18
TE
12
SW
29
RFDCI
RFDC
43
FE
39
TE
41
SE
BD+5V
RV101
40
4
DATA
6
CLOK
5
XLAT
76
SQSO
7
SENS
26 SSTP
19 TE_BAL
2
XRST
69
XTSL
IC600
CD CONTROL
DATA
8
SCLK
77
SQCK
15
SCOR
CLK
XLT
SUBQ
SENSE
SQCLK
SCOR
CTRL1
24
BDPWR
31
7
8
13
15
18
17
91
32
LDON
14
BDRST
PWM1
12
PWM2
19
PWM3
20
ENC1
43
ENC2
44
ENC3
45
ENC4
46
SW(L.MTR)
49
SW(C.MTR)
48
L.SENS
77
3
D.SENS
78
VO2+
VO2-
VO3+
VO3-
VO4-
VO4+
IN2+
IN2-
IN3+
IN3-
IN4R
8
24
STBY
8
4
10
8
6
11
7
2
M102
SLED
MOTOR
M101
SPINDLE
MOTOR
64
S1
LIMIT IN
SWITCH
39
X1
38
X2
X600
20MHz
3
IICDATA
5
IICCLK
89
IICHELP
90
IICHELP
93
AC-CUT
34
RESET
RESET
GEN
Q600
I2C-DATA, I2C-CLK, I2C-HELP, ACCUT
I2C-DATA
I2C-CLK
I2C-HELP
ACCUT
B
MAIN
SECTION
D+5V
+3.3V
REG
Q103,D101
SWITCH
Q601
BD+3.3V
BD+5V
Q602
XTAI 71
3
IC791
OPT OUT
D OUT
IC711
LO MOTOR DRIVER
IC721
L SENSOR
3
IC731
D SENSOR
M711
(LO)
M
7
9
4
2
IC701
CK MOTOR DRIVER
RIN
FIN
OUT1
OUT2
S741
M
7
9
4
2
RIN
FIN
OUT1
OUT2
M701
(CK)
LO-MTR(POS)
LO-MTR(NEG)
54
55
54
55
CK-MTR(POS)
CK-MTR(NEG)
ROTARY
ENCODER
S731
L MOTOR
C MOTOR
C MOTOR
6
7
8
IC1410
384Fs OSC
LRCK
DATA
BCK
R-CH
3
2
1
LAT
CLK
DATA
15
14
13
MCLK
VCOM
ROUT
LOUT
DAOUT-L
16
10
8
7
LRCK 65
PCMD 66
BCLK 67
+
–
6
IC1431
LPF
5
7
X1410
16.9344MHz
DACLAT
100
DACCLK
2
DACDAT
1
IC1400
DA CONV
A
MAIN
SECTION
D+3.3V
SWITCH
Q1411
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