2828
CX-LMN5
8-1. Block Diagram ā BD, Changer Section ā
: CD
⢠Signal Path
: DIGITAL OUT
OPTICAL PICK-UP
BLOCK
PD1
PD2
I5-10
I1-6
LD
VC
VCC
7
5
3
1
2
4
+
3.3V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
VC
27
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVE
VO1+
52
VO1-
47
VO2+
56
VO2-
55
VO3+
2
VO3-
1
M
(SLED)
M102
M101
VO4+
10
VO4-
5
M
(SPINDLE)
F+
F-
T+
T-
35
IN1+
34
IN1-
32
IN2+
31
IN2-
27
IN3+
26
IN3-
24
IN4R
8
STBY
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
64
D OUT
RFAC
50
29
RFDCI
28
RFDC
16
FE
17
FEI
12
SWTE_BAL
RFDC
43
FE
39
TE
41
SE
40
66
PCMD
26
RO
4
DATA
R-CH
L-CH
D OUT
LOUT
ROUT
LOUT
ROUT
16.9344MHz
6
CLOK
5
XLAT
77
SQCK
8
SCLK
15
SCOR
76
SQSO
2
XRST
O-DATA
63
O-CLK
62
O-XLT
73
O-SQCK
61
I-SCOR
5
I-SQS0
60
7
SENS
I-SENS
75
IC901 (1/2)
SYSTEM CONTROLLER
50
O-LOD_NEG
O-LOD_POS
O-SLD_POS
O-SLD_NEG
36
I-D. SENSOR
I-SW5-B
I-SW5-A
I-SW4
I-SW3
I-SW2-A
I-SW2-B
I-SW1-A
15
RF AC
18
TE
IC104
D/A CONV,
MP3 DECODER
SDIO
12
23
LO
67
BCLK
BCKIA
13
65
LRCK
LRCKIA
14
71
XTAI
72
XTAO
XI
62
XO
63
5
MIDIO
STAND BY
6
MICK
7MIACK
39
REQ
1
RESET
19
37
O-ELV_POS
O-ELV_NEG
IO-SDA
O-MP3STB
70
MICK
O-MICS
O-MILP
71
64
I-MIACK
65
O-MP3RST
66
3
67
I-MP3REQ
69
O-XRST
72
4
68
MICS
MILP
O-PWM3
54
P-PWM2
53
O-PWM1
29
O-LDON
74
35
57
58
34
+2.5V
REG
13
IC121
DVDD (3.3V)+2.5V
19
RV101
X201
AVDD(3.3V)
OUT1
FIN
OUT2
RIN
IC721
STOCKER MOTOR DRIVE
M761
(STOCKER)
M
7
9
4
2
52
49
OUT1
FIN
OUT2
RIN
IC711
ROLLER MOTOR DRIVE
M781
(ROLLER)
M
7
9
4
2
38
51
OUT1
FIN
OUT2
RIN
IC701
MODE MOTOR DRIVE
S771
ROTARY ENCODER (MODE)
M771
(MODE)
M
7
9
4
2
S713 (DISC IN (8/12cm))
S714 (DISC IN (8cm))
S715 (DISC OUT)
S716 (STOCKER IN/OUT)
S711 (DISC INSERT(8/12cm))
S717 (DISC POSITION)
S718 (STOCKING)
1
G
2
3
4
33
59
31
32
I-ELV_E3
I-ELV_E2
I-ELV_E1
I-ELV_E0
I-SLD_E3
I-SLD_E2
I-SLD_E1
I-SLD_E0
S702
ROTARY ENCODER
(STOCKER POSITION)
1
2
3
4
43
42
47
45
41
48
44
(ON : When disc insert)S711
S713
S714
S715
S717
S718
(ON : When disc out from play position)
In the midst disc is moving
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
OFF: In the Midst disc is moving
between play position and
stocker
(ON : Play position)
(8cm disc only)
ON : Play position
S716
from stocker
ON : The moment disc in/out
LEVEL
SHIFT
Q731
DISC INSERT
DETECT SENSOR
IC751
A
MAIN SECTION
G
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