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3-2. BLOCK DIAGRAM — CD SECTION —
DETECTOR
PD1
PD2
RFACO
26
A
41
PD2
PD1
27
B
28
C
29
D
E
E
19
E
FEO
24
F
F
20
F
TEO
22
LASER DIODE
LD
LD DRIVE
36 LD
PD
37
Q1
PD
LD
PD
OPTICAL
PICK-UP BLOCK
(KSS1000E)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
2-AXIS DEVICE
FCS+
11
VO2–
VIN2+ 22
FCS–
10
VIN2– 21
VO2+
(FOCUS)
(TRACKING)
TRK+
13
VO1–
VIN1+B 19
TRK–
12
VO1+
VIN1–B 18
6
VIN4+ 31
VO4+
M902
M
(SLED)
7
VO4–
VIN4– 32
8
VIN3+ 25
VO3+
M901
M
(SPINDLE)
9 VO3–
MUTE 34
5
VOL+
M903
M
(LOADING)
4
VOL–
42 RFACI
ASYO
45 ASYI
46
AOUT1
AOUT2
RF AMP,DIGITAL SERVO,
LMUT
DIGITAL SIGNAL PROCESSOR
IC3
RMUT
23 FEI
21 TEI
FOK
SQSO
SQCK
XRST
DATA
XLAT
CLOK
SENS
SCLK
GFS
C2PO
SCOR
XTAI
13 FFDR
14 FRDR
XTAO
11 TFDR
12 TRDR
BCK
BCKI
9 SFDR
PCMDI
10 SRDR
LRCK
LRCKI
PCMD
6 MDP
FWD
1
REV
2
81
86
R-CH
91
22 CD LMUT
90
23 CD RMUT
3
19 CD FOK
96
16 CD SQSO
97
18 CD SQCK
100
15 CD XRST
102
14 CD DATA
104
13 CD XLAT
105
12 CD CLOK
107
11 CD SENS
108
10 CD SCLK
113
8 CD GFS
114
7 CD C2PO
115
52 CD SCOR
CD
SYSTEM CONTROL
IC4
78
81 X1
X1
X2
16.9344MHz
18.43MHz
77
80 X0
SW1
46 MEC_DSW
(DOWN)
SW2
53 MEC_SELFSW
66
(SELF)
60
61
SW3
63
45 MEC_INSW
(DISC IN)
62
65
SW4
42 MEC_LIMIT
(LIMIT)
41
DRON
43
MEC LOAD
44
MEC EJECT
19
19
CDX-R3300/R3300T
• Signal path
: CD
• R-ch is omitted due to same as L-ch.
CD-L
BU IN
51
BU IN
RSTX
75
SYS RST
A ATT
60
M-ATT
SYSTEM CONTROL
IC500 (1/3)
UNISI
56
5
UNISI
RXD
25
UNISO
57
4
UNISO
D601
TXD
26
UNICLK
58
6
UNICKO
BUS ON
50
36
BUSON
EJECT OK
61
97
EJECK OK SW
MECON
63
30
CDM ON
CDON
64
29
CD ON
ZMUTE
66
42
Z MUTE
MECON CHK
67
MECH+6V
CDON CHK
68
+3.3V
+1.5V REG
IC7
+1.5V
+1.5V
CONTROL
5
VOUT
VDD
1
Q2,3
CE
3
+3.3V
VDDT+3.3V
CONTROL
Q5,6
DECON
65
AUDIO INTERFACE
IC8
DEC XMUTE
37
22
CLCK
DEC SSTBY
27
41
SRMSTB
DEC XRST
2
RESET
28
DEC STBY
29
3
STANDBY
DEC INT
30
36
BUCK
DEC SCL
7
I2C SCL
31
DEC SDA
32
6
I2C SDA
EMPH
69
28
BUSO
15
BCK1A
18
BCK1B
11
SD0O
16
LRCK1A
19
LRCK1B
14
SD1O
MAIN
A
SECTION
(Page 20)
MAIN
B
SECTION
(Page 20)
+3.3V
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