Dvd Servo Block - Panasonic Strada CN-NVD905U Service Manual

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
Description I/O
-
I/O
I/O
-
I/O
-
I/O
I/O
I/O
-
O
O
O
-
O
O
-
O
-
O
O
O
-
O
O
O
-
O
O
-
-
O
O
-
O
-
O
O
O
-
O
O
I/O
-
I/O
I/O
-
I/O
-
I/O
I/O
I/O
-
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
-
I/O
Pin No Port
64 MD31
65 /DQM3
(V)
66 /CS1
3.3
67 VSSIO
0
68 SPDIF
0.6
69 VSS
1.8
70 AIN
0
0
71 AOUT3
0.7
72 AOUT2
0.5
0
73 AOUT1
3.3
0 74 AOUT0
0 75 VDDIO
0 76 PCMCLK
0 77 VDD
2.3 78 ACLK
1.9 79 LRCLK
0 80 /SRST
1.1 81 /RSTP
3.3 82 VSSIO
2 83 RXD1
2.3 84 SSPIN1
1.7 85 VSS
0 86 SSPOUT1
3.3 87 SSPCLK1
2.3 88 SSPCLK0
1 89 VDD
3.3 90 SSIN0
1 91 VDDIO
0 92 SSPOUT0
- 93 TXD0
0 94 RXD0
2.1 95 /CTS0
2.1 96 /RTS0
1.8 97 VSSIO
2.7 98 CXI
99 CXO
3.3
100 OSCVSS
3.1
101 OSCVDD
2.9
102 MVCLVDD
3.2
0 103 SCEN
0 104 MVCKVSS
0 105 ACLKVSS
0.5 106 SCMD
3.3 107 ACLKVDD
0.5 108 VDDDAC
0.5 109 VSSDAC
0 110 CVBS2/CR/R Composite Cr/Component Cr/
0.7
111 IOM
0
0
112 C/CB/B
1.5
1
113 VAA3
3.3
114 Y/G
0
115 VSSA
0.5
116 VREF
0.5
117 VAA
0
118 CVBS/C
0.5
0.8
119 RSET
0
1
120 COMP
3.3
0.7
121 VSS
8
Description
SDRAM data bus
SDRAM data byte enable
Not used
I/O pad ground
S/PDIF digital audio output
Core ground
Digital audio input for digital
micro
Serial audio data (Left/Right CH)
Serial audio data (Center/LFE
CH)
Serial audio data (Sound Left/
Right CH)
Serial audio data (Left/Right CH)
I/O pad power (3.3V)
Audio DAC PCM sampling clock
Core power (1.8V)
Audio interface serial data clock
Left/Right channel clock
Reset signal
Power on reset
I/O pad ground
Not used
SSP1 data in / UART1 16X clock
Core ground
SSP1 sata out / UART1 DTR
SSP1 clock / UART1 CTS
Not used
Core power (1.8V)
Not used
I/O pad power (3.3V)
Not used
UART0 serial data
UART0 serial data
Not used
Not used
I/O pad ground
Crystal Oscillator terminal
Not used
Oscillator ground
Oscillator power (1.8V)
Main/Video clock PLL power
(3.3V)
Not used
Main/Video clock PLL Ground
Audio clock PLL ground
Not used
Audio clock PLL power
DAC digital power (1.8V)
DAC digital ground
SCART Red
Cascaded DAC differential out-
put
Chrominance/Component Cb/
SCART Cb
DAC analog power (3.3V)
Luminance/SCART G
DAC analog ground
Not used
-
Composite/S-Video Chromi-
nance
Current setting resistor connec-
tion
Compensation capacitor con-
nection
Core ground
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