Panasonic Strada CN-NVD905U Service Manual page 8

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