Panasonic SL-CT520EB, Service Manual

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Pin
No.
Terminal
Name
I/O Function
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
46 CKMON - Not used, open
47 PD I APC amp input
48 LD O Laser power drive signal output
49 VDDDRV - Not used, open
50 CLD I APC loop filter connected terminal
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
55 C I RF addition amp input 3
56 A I Focus signal input 1/RF addition amp
input 1
57 DCDET I HPF capacitor connected terminal
58 RFVDD I Power supply terminal
59 RFN - Not used, open
60 RFOUT - Not used, open
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 - Not used, open
72 AVSS1 - GND
73 NC - Not used, open
74 LOOUTR - Not used, open
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)
86 X2 O
87 IOVDD2 I Power supply terminal
88 DVDD2 I Power supply terminal
89 VM4SEL/
OFF
- Connected to DVDD2 via resistor
90 PMSEL1/
FBAL
- Connected to DVDD2 via resistor
91 PMSEL2/
TBAL
- Connected to GND via resistor
92 LASER
SEL/BDO
- Connected to GND via resistor
93 CLVS/
RFDET
- Not used, open
94 IPFLAG2/
VDET
- Not used, open
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
Pin
No.
Terminal
Name
I/O Function
99 BLKCK O Sub code block clock signal output
100 SMCK O System clock signal output
101 PMCK O Power supply clock output
102 TX - Not used, open
103 FLAG0 - 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
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SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG