Sony TA-E9000ES - Stereo Preamplifier, Руководство по обслуживанию

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• IC6003 SN-PM4007A (AC3RF Board)
Pin No. Pin Name I/O Function
1 GND — Ground (0 V)
2 VDD — Power supply (+5 V)
3 RESET I System reset “L” : reset
4 OSCON I Oscillation control “H” : ON to oscillate Normally “H” , Standby mode: “L”
5 DATA I IC test pin Normally connected to ground (or no connection)
6 MCK I IC test pin Normally connected to ground (or no connection)
7 MLTB I IC test pin Normally connected to ground (or no connection)
8 to 10 NC — Not used
11 TM0 I IC test pin Normally connected to ground (or no connection)
12 to 15 NC — Not used
16 TM1 I IC test pin Normally connected to ground (or no connection)
17 A0 O External RAM address output Address 0 (LSB)
18 A1 O External RAM address output Address 1
19 A2 O External RAM address output Address 2
20 A3 O External RAM address output Address 3
21 A4 O External RAM address output Address 4
22 A5 O External RAM address output Address 5
23 TM2 I IC test pin Normally connected to ground (or no connection)
24 TM3 I IC test pin Normally connected to ground (or no connection)
25 NC — Not used
26 XIN I IC test pin Normally connected to ground (or no connection)
27 NEXT I IC test pin Normally connected to ground (or no connection)
28 GND — Ground (0 V )
29 VDD — Power supply (+5 V)
30 A6 O External RAM address output Address 6
31 A7 O External RAM address output Address 7
32 GND — Ground (0V)
33 VDD — Power supply (+5 V)
34 A12 O External RAM address output Address 12
35 A14 O External RAM address output Address 14 (MSB)
36 WE O External RAM write enable signal “L” : active
37 A13 O External RAM address output Address 13
38 A8 O External RAM address output Address 8
39 A9 O External RAM address output Address 9
40 GND — Ground (0V)
41 A11 O External RAM address output Address 11
42 OE O External RAM write enable signal “L” : active
43 A10 O External RAM address output Address 10
44 DB7 I/O External RAM data terminal Data bus 7
45 DB6 I/O External RAM data terminal Data bus 6
46 DB5 I/O External RAM data terminal Data bus 5
47 DB4 I/O External RAM data terminal Data bus 4
48 DB3 I/O External RAM data terminal Data bus 3
49 DB2 I/O External RAM data terminal Data bus 2
50 DB1 I/O External RAM data terminal Data bus 1
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