Panasonic CQ-VD6503U, Service Manual

Page: 9 / 78

IC501 C1AB00002402
Pin No. Port Descriptions I/O Vol
(V)
1 VDDIO I/O pad power (3.3V) - 3.3
2 MD10 SDRAM data bus I/O 0
3 MD11 SDRAM data bus I/O 0.6
4 VDD Core power (1.8V) - 1.8
5 MD12 SDRAM data bus I/O 0
6 VSSIO I/O pad ground - 0
7 MD13 SDRAM data bus I/O 0.7
8 MD14 SDRAM data bus I/O 0.5
9 MD15 SDRAM data bus I/O 0
10 VDDIO I/O pad power (3.3V) - 3.3
11 /DQM1 SDRAM data byte enable O 0
12 MA9 SDRAM address bus O 0
13 MA8 SDRAM address bus O 0
14 VSSIO I/O pad ground - 0
15 MA7 SDRAM address bus O 2.3
16 MA6 SDRAM address bus O 1.9
17 VSS Core ground - 0
18 MA5 SDRAM address bus O 1.1
19 VDDIO I/O pad power (3.3V) - 3.3
20 MA4 SDRAM address bus O 2.0
21 MA3 SDRAM address bus O 2.3
22 MCLK SDRAM clock O 1.7
23 VSSIO I/O pad ground - 0
24 CKE SDRAM clock enable O 3.3
25 MA2 SDRAM address bus O 2.3
26 MA1 SDRAM address bus O 1.0
27 VDDIO I/O pad power (3.3V) - 3.3
28 MA0 SDRAM address bus O 1.0
29 MA10 SDRAM address bus O 0
30 MA11 Not used - -
31 VSSIO I/O pad ground - 0
32 MA12 SDRAM address bus O 2.1
33 MA13 SDRAM address bus O 2.1
34 VDD Core power (1.8V) - 1.8
35 /CS0 SDRAM primary bank chip select O 2.7
36 VDDIO I/O pad power (3.3V) - 3.3
37 /RAS SDRAM command bit O 3.1
38 /CAS SDRAM command bit O 2.9
39 /WE SDRAM command bit O 3.2
40 VSSIO I/O pad ground - 0
41 /DQM0 SDRAM data byte enable O 0
42 /DQM2 SDRAM data byte enable O 0
43 MD16 SDRAM data bus I/O 0.5
44 VDDIO I/O pad power (3.3V) - 3.3
45 MD17 SDRAM data bus I/O 0.5
46 MD18 SDRAM data bus I/O 0.5
47 VSS Core ground - 0
48 MD19 SDRAM data bus I/O 0.7
49 VSSIO I/O pad ground - 0
50 MD20 SDRAM data bus I/O 0
51 MD21 SDRAM data bus I/O 1.5
52 MD22 SDRAM data bus I/O 1.0
53 VDDIO I/O pad power (3.3V) - 3.3
54 MD23 SDRAM data bus I/O 0
55 MD24 SDRAM data bus I/O 0.5
56 MD25 SDRAM data bus I/O 0.5
57 VSSIO I/O pad ground - 0
58 MD26 SDRAM data bus I/O 0.5
59 MD27 SDRAM data bus I/O 0.8
60 MD28 SDRAM data bus I/O 0
61 MD29 SDRAM data bus I/O 1.0
62 VDDIO I/O pad power (3.3V) - 3.3
63 MD30 SDRAM data bus I/O 0.7
64 MD31 SDRAM data bus I/O 0.5
65 /DQM3 SDRAM data byte enable O 0
66 /CS1 Not used O -
67 VSSIO I/O pad ground - 0
68 SPDIF S/PDIF digital audio output O 1.3
69 VSS Core ground - 0
Pin No. Port Descriptions I/O Vol
(V)
70 AIN Digital audio input for digital micro I 3.3
71 AOUT3 Serial audio data (Left/Right CH) O 0
72 AOUT2 Serial audio data (Center/LFE CH) O 0
73 AOUT1 Serial audio data (Sound Left/Right CH) O 0
74 AOUT0 Serial audio data (Left/Right CH) O 0
75 VDDIO I/O pad power (3.3V) - 3.3
76 PCMCLK Audio DAC PCM sampling clock O 1.8
77 VDD Core power (1.8V) - 1.8
78 ACLK Audio interface serial data clock O 1.7
79 LRCLK Left/Right channel clock O 1.7
80 /SRST Reset signal O 3.3
81 /RSTP Power on reset I 3.3
82 VSSIO I/O pad ground - 0
83 RXD1 Not used - -
84 SSPIN1 SSP1 data in / UART1 16X clock I/O 15
85 VSS Core ground - 0
86 SSPOUT1 SSP1 sata out / UART1 DTR I/O 0
87 SSPCLK1 SSP1 clock / UART1 CTS I/O 3.3
88 SSPCLK0 Not used - -
89 VDD Core power (1.8V) - 1.8
90 SSIN0 Not used - -
91 VDDIO I/O pad power (3.3V) - 3.3
92 SSPOUT0 Not used - -
93 TXD0 UART0 serial data O 3.2
94 RXD0 UART0 serial data I 3.0
95 /CTS0 Not used - -
96 /RTS0 Not used - -
97 VSSIO I/O pad ground - 0
98 CXI Crystal Oscillator terminal I 1.6
99 CXO Not used - -
100 OSCVSS Oscillator ground - 0
101 OSCVDD Oscillator power (1.8V) - 1.8
102 MVCLVDD Main/Video clock PLL power (3.3V) - 3.3
103 SCEN Not used - -
104 MVCKVSS Main/Video clock PLL Ground - 0
105 ACLKVSS Audio clock PLL ground - 0
106 SCMD Not used - -
107 ACLKVDD Audio clock PLL power - 3.3
108 VDDDAC DAC digital power (1.8V) - 1.8
109 VSSDAC DAC digital ground - 0
110 CVBS2/CR/R Composite Cr/Component Cr/SCART
Red O 0.5
111 IOM Cascaded DAC differential output O 1.0
112 C/CB/B Chrominance/Component Cb/SCART Cb O 0.7
113 VAA3 DAC analog power (3.3V) - 3.3
114 Y/G Luminance/SCART G O 0.4
115 VSSA DAC analog ground - 0
116 VREF Not used - -
117 VAA - - 1.8
118 CVBS/C Composite/S-Video Chrominance O 0.5
119 RSET Current setting resistor connection O 1.4
120 COMP Compensation capacitor connection O 2.0
121 VSS Core ground - 0
122 VCLK Not used - -
123 VSYNC Not used - -
124 HSYNC Not used - -
125 VDDIO I/O pad power (3.3V) - 3.4
126-131 VI07-02 Not used - -
132 VSSIO I/O pad ground - 0
133 Not used - -
134 Not used - -
135 VDD Core power (1.8V) - 1.9
136-139 AD31-28 Not used - -
140 VDDIO I/O pad power (3.3V) - 3.4
141-144 AD27-24 Not used - -
145 /PWE3 Not used - -
146 AD23 Not used - -
147 VSSIO I/O pad ground - 0
148-150 AD22-20 Not used - -
151-153 AD19-17 Address/Data bus I/O 0
154 VDDIO I/O pad power (3.3V) - 3.4
9.3. DVD Servo Block
9
CQ-VD6503U