Read Panasonic SL-CT820EB / SL-CT820EE / SL-CT820EG Service Manual online
Pin
No.
Terminal
Name
I/O
Function
28
FOP
O
Focus drive signal output (+)
29
FOM
O
Focus drive signal output (-)
30
IOVDD1
I
Power supply terminal
31
AVDD3
I
Power supply terminal
32
AVSS3
-
GND
33
ADPVCC
I
Power supply voltage monitor signal input
34
TEIN
I
DSP tracking error signal input
35
ATOFS
-
Not used, open
36
FEIN
I
DSP focus error signal input
37
AFOFS
-
Not used, open
38
CEA
I
HPE amp capacitor connect terminal
39
RFENV
O
RF envelope signal monitor
40
FEOUT
O
Focus error signal amp output
41
FEN
I
Focus error signal amp inverting input
42
TEN
I
Tracking error signal amp inverting input
43
TEOUT
O
Tracking error signal amp output
44
VREF
O
VREF output
45
DUTYADJ
I
Laser intermittent drive clock duty adj.
resistor terminal
resistor terminal
46
CKMON
-
Not used, open
47
PD
I
APC amp input
48
LD
-
Not used, open
49
VDDDRV
I
Power supply terminal
50
CLD
-
Not used, open
51
VDDLD
I
Power supply terminal
52
E
I
Tracking signal input 1
53
F
I
Tracking signal input 2
54
B
I
Focus signal input 2/RF addition amp
input 2
input 2
55
C
I
RF addition amp input 3
56
A
I
Focus signal input 1/RF addition amp
input 1
input 1
57
DCDET
I
HPF capacitor connected terminal
58
RFVDD
O
Power supply terminal
59
RFN
-
Not used, open
60
RFOUT
O
RF addition amp output
61
RFIN
I
AGC input
62
CAGC
I
AGC loop filter capacitor connected terminal
63
ARFOUT
O
AGC output
64
AVSS2
-
GND
65
ARFIN
I
RF signal input
66
DSLF
O
Loop filter for DSL
67
IREF
I
Reference current input
68
PLLF
O
Loop filter for PLL
69
PLLFO
O
Loop filter for PLL
70
AVDD2
I
Power supply terminal
71
LOOUTL
O
L ch audio signal output for line out output
72
AVSS1
-
GND
73
AVREF
-
Not used, open
74
LOOUTR
O
R ch audio signal output for line out output
75
AVDD1
I
Power supply terminal
76
HPCNT
I
Headphone control signal input
77
HPVDDL
I
Power supply terminal
78
HPOUTL
O
L ch audio output for headphone
79
HPVSSL
-
GND
80
HPVDDR
I
Power supply terminal
81
HPOUTR
O
R ch audio output for headphone
82
HPVSSR
-
GND
83
NTEST
I
Test mode input
84
DVSS2
-
GND
85
X1
I
Crystal oscillator connected terminal
(F=16.9 MHz)
(F=16.9 MHz)
86
X2
O
87
IOVDD2
I
Power supply terminal
88
DVDD2
I
Power supply terminal
89
GIO0
-
Not used, open
90
GIO1
I
Connected to power supply via resistor
91
GIO2
-
Not used, open
Pin
No.
Terminal
Name
I/O
Function
92
EXT0
O
Extended input/output port (FLOCK)
93
EXT1
O
Extended input/output port (PCK)
94
EXT2
O
Extended input/output port (LD OFF)
95
MCLK
I
Command clock signal input
96
MDATA
I
Command data input
97
MLD
I
Command load input
98
STAT
O
Status signal output
99
BLKCK
O
Sub code block clock signal output
100
SMCK
O
System clock signal output
101
PMCK
-
Not used, open
102
TX
O
Digital audio interface signal output
103
FLAG
-
Not used, open
104
NRST
I
Reset signal input
105
DVDD3
I
Power supply terminal
106
DVSS3
-
GND
107
D2
I/O
Data signal input/output 2
108
D1
I/O
Data signal input/output 1
109
D0
I/O
Data signal input/output 0
110
D3
I/O
Data signal input/output 3
111
D4
I/O
Data signal input/output 4
112
D5
I/O
Data signal input/output 5
113
D6
I/O
Data signal input/output 6
114
D7
I/O
Data signal input/output 7
115
D15
I/O
Data signal input/output 15
116
D14
I/O
Data signal input/output 14
117
DRVDD2
I
Power supply terminal
118
D13
I/O
Data signal input/output 13
119
D12
I/O
Data signal input/output 12
120
D11
I/O
Data signal input/output 11
121
D10
I/O
Data signal input/output 10
122
D9
I/O
Data signal input/output 9
123
D8
I/O
Data signal input/output 8
124
UDQM
O
Higher bite data mask signal output
125
SDRCK
O
Clock signal output
126
A11
O
Address 11 signal output
127
A9
O
Address 9 signal output
128
A8
O
Address 8 signal output
24
SL-CT820EB / SL-CT820EE / SL-CT820EG
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