Panasonic SA-PTX7, Service Manual

Page: 180 / 213

Pin
No.
Terminal Name I/O Function
224 W8(A4) O Address bus A4
225 W9(A6) O Address bus A6
226 W10(A8) O Address bus A8
227 W11(A10) O Address bus A10
228 W12(A12) O Address bus A12
229 W13(A14) O Address bus A14
230 W14(WE2N) I Write Enable WE2N
231 W15(RASN) O RAS
232 W16(D24) O Data bus D24
233 W17(D25) O Data bus D25
234 W18(D27) O Data bus D27
235 W19(VSS) - GND VSS
236 W20(D29) O Data bus D29
237 Y1(D13) O Data bus D13
238 Y2(D12) O Data bus D12
239 Y3(D5) O Data bus D5
240 Y4(D9) O Data bus D9
241 Y5(D8) O Data bus D8
242 Y6(RDN) O Read Enable/CAS
243 Y7(WE1N) O Write Enable 1N
244 Y8(A3) O Address A3
245 Y9(A5) O Address A5
246 Y10(CKION) O Clock Output ON
247 Y11(A9) O Address bus A9
248 Y12(A11) O Address bus A11
249 Y13(A13) O Address bus A13
250 Y14(WE3N) O Write Enable 3N
251 Y15(CS3N) I/O Chip Selector 3N
252 Y16(D23) O Data bus D23
253 Y17(D22) O Data bus D22
254 Y18(D26) O Data bus D26
255 Y19(D19) O Data bus D19
256 Y20(D18) O Data bus D18
25.6. IC1800 (MN677382FV): IC Sub
Microprocessor
Pin
No.
Terminal Name I/O Function
1 VDDCORE - Internal Power Supply Port
2 ACLKO O Audio Clock Buffer Output
3 NPDOWNIO - Power Supply based on Pull-up
resistor
4 D14 O Data I/O 14
5 D15 O Data I/O 15
6 VSSIO - GND Port
7 BLKCK I Block Clock Input
8 VDDIO - I/O Power Supply Port
9 NCLDCK I NCLDCK Input
10 ADIN I External AD Serial Input
11 CDIN I CD Data Input
12 SUBC I Subcode Input
13 VDDIO - I/O Power Supply Port
14 IECIN I Optic Input IEC-958
15 VSSCORE - GND Port
16 LRCLK1 I L/R Clock Input
17 VDDCORE - External Power Supply Port
18 BCLK1 I Bit Clock Input
19 VSSIO - GND Port
20 DAOUT - External D/A Converter Serial
Output (not used; OPEN)
21 VSS_SD1 - GND
22 SDCD I SD Card Detection Signal Input
23 VDD_SD1 - Vdd Voltage Supply
24 SDWP I SD Write Protect Signal Input
25 VSS_SD2 - GND
Pin
No.
Terminal Name I/O Function
26 SDCLK O SD Clock Output
27 VDD_SD2 - VDD Voltage Supply
28 SDDATA0 O SD Data I/O 0
29 SDDATA1 O SD Data I/O 1
30 SDDATA2 O SD Data I/O 2
31 SDDATA3 O SD Data I/O 3
32 SDCMD I SD Command I/O
33 AVSS_USB - USB Analog GND Port
34 AVDD_USB - USB Analog Power Supply Port
35 VDD_PLL0 - Audio Side PLL Power Supply
Port
36 NC - Not Used; OPEN
37 NC - Not Used; OPEN
38 VSS_PLL0 - Audio Side PLL GND Port
39 NC - Not Used; OPEN
40 VSS_PLL1 - USB Side PLL GND Port
41 VDD_PLL1 - USB Side PLL Power Supply
Port
42 DM O USB D(-) BUS I/O
43 AVDD_USB - USB Analog Power Supply Port
44 DP O USB D(+) BUS I/O
45 AVSS_USB - USB Analog GND Port
46 VSS_DAC - D/A Converter GND Port
47 NC O Not Used; OPEN
48 VDD_DAC - D/A Converter Power Supply
Port
49 NC O Not Used; OPEN
50 VSSCORE - GND Port
51 NPDOWNPL I Test Port
52 VDDCORE Internal Power Supply Port
53 TACKI I Audio Clock Test Input
54 VSSIO GND Port
55 AXI I Audio Clock Oscillator Input
56 AXO O Audio Clock Oscillator Output
57 VDDIO - I/O Power Supply Port
58 VSSCORE - GND Port
59 NC - Not Used; OPEN
60 VDDCORE - Internal Power Supply Port
61 NC - Not Used; OPEN
62 VSSIO - GND Port
63 TUCKI I USB Clock Test Input
64 VDDIO - I/O Power Supply Port
65 NC - Not Used; OPEN
66 NC O Not Used; OPEN
67 AOSCE - Audio PLL Control Signal Input
68 NRST I System RESET Signal Input
69 TINO - Test Port
70 NC O Not Used; OPEN
71 CM I Clock Mode Selection Signal
Input
72 A1 I Address Input Port 1
73 A2 I Address Input Port 2
74 DO O Data I/O Signal 0
75 NC - Not Used; OPEN
76 NC - Not Used; OPEN
77 WMODE - Write Mode Setting Port
78 VSSIO - GND Port
79 UXO O USB Clock Oscillator Output
80 UXI I USB Clock Oscillator Input
81 VDDIO - I/O Power Supply Port
82 VDDCORE - Internal Power Supply Port
83 NRAMLLB I Low level Byte Write Enable
Signal Input
84 VSSCORE GND Port
85 NRAMLUB I Upper level Byte Write Enable
Signal Input
86 TEST1 I Test Mode Select Signal Input
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SA-PTX7P