23
CD-S300
CD-S30
0
■
IC DATA
IC2:
LC786922E-01UY-E (MAIN P.C.B.)
CMOS LSI compact disc player IC
Pin
No.
Function
Name
I/O
State During a Reset
Detail of Function
1
EFMlN
Al
Input
RF signal input
2
RFOUT
AO
Undefined
RF signal output
3
LPF
AO
Undefined
RF signal DC level detection low-pass filter capacitor connection
4
PHLPF
AO
Undefined
Defect detection low-pass filter capacitor connection
5
AIN
AI
Input
A signal input
6
CIN
Al
Input
C signal input
7
BIN
AI
Input
B signal input
8
DIN
AI
Input
D signal input
9
SLCISET
AI
Input
SLCO output current setting resistor connection
10 RFMON
AO
Undefined
IC internal analog signal monitor
11 VREF
AO
AVDD/2
VREF voltage output
12 JITTC
AO
Undefined
Jitter detection capacitor connection
13 EIN
AI
Input
E signal input
14 FIN
AI
Input
F signal input
15 PCNCNT
AI
Input
EFM PLL charge pump control voltage input
16 TE
AO
Undefined
TE signal output
17 TEIN
AI
Input
TE signal input used for TES signal generation
18 LDD
AO
Undefined
Laser power control signal output
Laser power detection signal input
19 LDS
AI
Input
20 AVSS
—
—
Analog system ground / This pin must be connected to the 0 V level
21 AVDD
—
—
Analog system power supply
22 FDO
AO
AVDD/2
Focus control signal output / D/A converter output
23 TDO
AO
AVDD/2
Tracking control signal output / D/A converter output
24 SLDO
AO
AVDD/2
Sled control signal output / D/A converter output
25 SPDO
AO
AVDD/2
Spindle control signal output / D/A converter output
26 VVSS1
—
—
For use by the EFM PLL circuit
Internal VCO ground / This pin must be connected to the 0 V level
27 PDOUT1
O
Undefined
Internal VCO control phase comparator output 1
28 PDOUT0
O
Undefined
Internal VCO control phase comparator output 0
29 PCKIST
AI
Input
PDOUT0, 1 output current setting resistor connection pin
30 VVDD1
—
—
Internal VCO power supply
31 CONT5
O
Low
General purpose output
32 CONT3
I/O
Input
General purpose input/output (Built-in pull-up resistor)
33 DEFECT
I/O
Input
Monitor output pin (Defect detection signal output : High-active)
34 FSEQ
I/O
Input
Monitor output pin (CD sync. signal detection output : High-active)
35 C2F
I/O
Input
Monitor output pin (C2 error signal output : High-active)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
21
EFMIN
LRSY
DATACK
DATA
TEST
STDATA
STCK
STREQ
MODE
CONT0
CONT1
CONT2
SUB_READY0
REG_READY0
RESB
DO
DI
CL
CE
RFOUT
LPF
SLICE
LEVEL
CONTROL
LPF
INTERPOLATION MUTE
SRC
PLL3
Memory I/F
CD PLL
DOUT Control
PORT CONTROL
SERVO
CONTROL
SUBCODE
DECODER
TEXT
DECODER
ROM
DECODER
MP3, WMA,
DECODER
Memory
1 M Bit
Synchronization
Detection
EFM
Demodulation
ERROR CORRECTION
PCN Output Control
Stream Control/Audio Input
CLOCK
GENERATOR
8FS DIGITAL FILTER/
1 bit DAC
Audio Control
MUTE/DEEMPHASIS/
ATTENUATION CONTROL/
BASS/TREBLE/
HFC Filter
Audio Output
Control
MONITOR
RF
SIGNAL
PROCESSOR
VREF
TES, HFL,
DEFECT
JITTER
APC
D/A
A/D
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
AVDD
FDO
TDO
SLDO
SPDO
VVSS1
PDOUT1
PDOUT0
PCKIST
VVDD1
CONT5
CONT3
DEFECT
FSEQ
C2F
DVDD
DVSS
DVDD15
VVDD3
VVSS3
SLCO
LRVSS
RCHO
LRREF
LCHO
LRVDD
XVDD
XIN
XOUT
XVSS
CONT4
DOUT
DVDD
DVSS
DVDD15
PCMREQ
PCMDATA
PCMBCK
PCMLRSY
DVDD
DVDD
DVSS
23
24
25
27
26
30
31
32
33
34
35
36
37
38
39
40
28
29
79
80
78
77
76
74
75
71
70
69
68
67
66
65
64
63
62
61
73
72
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
System
Control
MCU
I/F
EFMlN
RFOUT
LPF
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
LC786922
6A01
LRSY
DATACK
DATA
TEST
STDATA
STCK
STREQ
MODE
CONT0
CONT1
CONT2
SUB_READY0
REG_READY0
RESB
DO
DI
CL
CE
DVSS
DVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
AVDD
FDO
TDO
SLDO
SPDO
VVSS1
PDOUT1
PDOUT0
PCKIST
VVDD1
CONT5
CONT3
DEFECT
FSEQ
C2F
DVDD
DVSS
DVDD15
VVDD3
VVSS3
SLCO
LRVSS
RCHO
LRREF
LCHO
LRVDD
XVDD
XIN
XOUT
XVSS
CONT4
DOUT
DVDD
DVSS
DVDD15
PCMREQ
PCMDATA
PCMBCK
PCMLRSY
DVDD
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
