Panasonic CQ-C5405U Service Manual page 7

Pin Port
No
65 TRVP2 GND
66 TRVM2/P41 GND
67 TRP Tracking coil drive
68 TRM/P42 GND
69 FOP Focus coil drive
70 FOM/P43 GND
71 AVSS2 GND
72 OSCIN Reference voltage
73 CTRCRS Capacitor for Track cross signal
74 VREF Reference voltage
75 E RF E from Pick-up unit
76 F RF F from Pick-up unit
77 D RF B from Pick-up unit
78 B RF B from Pick-up unit
79 C RF A from Pick-up unit
80 A RF A from Pick-up unit
81 PD Photo-diode sensor for Laser
diode
82 LD Laser diode drive
83 CENV Capacitor for Envelope signal
84 RFENV RF envelope signal (connected
with capacitor)
85 RFOUT CD RF signal
86 RFIN CD RF signal
87 AVDD2 3.3V power supply
88 ARFDC DC component of RF
89 ARFOUT RF signal
90 ARFFB Feedback to RF amplifier
91 ARFIN RF signal
92 DSLF DSL loop filter
93 IREF Reference current
94 PLLF PLL filter
95 PLLFO PLL filter
96 VCOF VCO filter
97 OUTL Analog audio L-ch signal
98 AVSS1 GND
99 AVREF Connected with capacitor
100 AVDD1 3.3V power supply
101 OUTR Analog audio R-ch signal
102 TEST GND
103 CSEL GND
104 PWMSEL PWM mode selection (pulled-
up)
105 SRVMONON GND
106 SEQMODE GND
107 NRST CD reset from Main PCB
108 IOVDD2 3.3V power supply
109 X1 Crystal oscillator 1 (16.934MHz)
110 X2 Crystal oscillator 2 (16.934MHz)
111 DVSS2 GND
112 MX1 GND
113 MX2 Not connected
114 IOVDD3 3.3V power supply
115 MXSEL GND
116 P00 Serial data from Main PCB (SO)
117 P01 Serial data to Main PCB (SI)
118 P02 Serial clock from Main PCB
119 P03 Serial data for OCD (TDO)
120 P04 Serial clock for OCD (TCLK)
121 OCDSEL OCD
CD) module mode selection
122 P15 Not connected
123 P16 Not connected
124 P17 Not connected
125 P20 3.3V power supply
126 P21 CD ON control (CD FS)
Description I/O
-
-
O
-
O
-
-
I
-
O
I
I
I
I
I
I
I
O
-
-
O
I
-
-
O
-
I
I/O
I
I
O
I/O
O
-
-
-
O
-
-
I
-
-
I
-
I
O
-
-
-
-
-
O
I
I
O
O
(Optical scatterometry O
-
-
-
-
I
(V) Pin Port
No
0 127 DVDD2
0 128 P97 (A/D)
1.6
0
2.1
0
0
1.6
1.5
1.6
2.0
2.0
1.8
1.8
1.8
1.8
0
2.5
1.8
1.7
1.2
1.7
3.2
1.1
1.2
1.2
1.6
1.6
0.8
1.4
1.4
0
1.6
0
1.6
3.2
1.6
0
0
3.2
0
0
3.2
3.2
1.5
1.6
0
0
-
3.2
0
0.7
0
2.8
3.2
3.2
3.2
-
-
-
3.2
2.1
7
Description
1.5V power supply
Disc detection of CD deck
(SW2)
I/O (V)
I 1.5
I 0