Yamaha CS1D Service Manual page 43

CS1D
TPS2205IDB (XW602A00) Power Controller
PIN
NAME I/O
NO.
1 5V I Card power (5 V)
2 5V I Card power (5 V)
3 A_PGM I AVPP voltage control
4 A_Vcc I AVPP voltage control
5 /A_Vcc I AVPP voltage control
6 /A_Vcc I AVPP voltage control
7 12V I Card power (12 V)
8 AVPP O Power supply switch (0 V,3.3 V,5 V,12 V,HI-Z)
9 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
10 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
11 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
12 GND - Ground
13 NC - Not used
14 /SHDN I TPS2205 Shat down
15 3.3V I Card power (3.3 V)
E0C37120 (XW790A00) Multi Function Buffer
PIN
NAME I/O
NO.
1 SVCC - System power supply (3.3 V)
2 SA4 I
3 SA5 I
4 SA6 I
5 SA7 I
6 SA8 I System address bus signal
7 SA9 I
8 SA10 I
9 SA11 I
10 SA12 I
11 DDIR I
Data bus. buffer direction signal (DDIR=High: SDxx TDxx)(DDIR=Low: SDxx TDxx)
12 DEN# I Data bus. buffer enable signal
13 AEN# I Address bus. buffer enable signal
14 TEST I Test signal
15 SA13 I
16 SA14 I
17 SA15 I
18 SA16 I System address bus signal
19 SA17 I
20 SA18 I
21 SA19 I
22 SA20 I/O
System address bus signal
23 SA21 I/O
(TEST=High: Test signal output)
24 SA22 I/O
25 SVCC - System power supply (3.3 V)
26 VSS - Ground
27 SA23 I/O
System address bus signal
28 SA24 I/O
(TEST=High: Test signal output)
29 SA25 I/O
30 SD15 I/O
31 SD14 I/O
32 SD13 I/O
33 SD12 I/O
System data bus signal
34 SD11 I/O
35 SD10 I/O
36 SD9 I/O
37 SD8 I/O
38 TD8 I/O
39 TD9 I/O
40 TD10 I/O Target data bus signal
41 TD11 I/O
42 TD12 I/O
43 TVCC - Target power supply (3.3 V/5 V/OFF)
44 VSS - Ground
45 TD13 I/O
46 TD14 I/O Target data bus signal
47 TD15 I/O
48 TA25 O
49 TA24 O Target address bus signal
50 TA23 O
38
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
16 3.3V I Card power (3.3 V)
17 3.3V I Card power (3.3 V)
18 /OC O Overflow control ("L" level signal output)
19 NC - Not used
20 BVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
21 BVCC O Power supply switxh (0 V,3.3 V,5 V,HI-Z)
22 BVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
23 BVPP O Power supply switch (0 V,3.3 V,5 V,12 V ,HI-Z )
24 12V I Card power (12 V)
25 NC - Not used
26 /B_Vcc I BVCC voltage control
27 /B_Vcc I BVCC voltage control
28 B_Vcc I BVCC voltage control
29 B_PGM I BVCC voltage control
30 5V I Card power (5 V)
PIN
NAME I/O
NO.
51 TA22 O
52 TA21 O
Target address bus signal
53 TA20 O
54 TA19 O
55 VSS - Ground
56 TVCC - Target power supply (3.3 V/5 V/OFF)
57 TA18 O
58 TA17 O
59 TA16 O
60 TA15 O
61 TA14 O
62 TA13 O
63 TA12 O Target address bus signal
64 TA11 O
65 TA10 O
66 TA9 O
67 TA8 O
68 TA7 O
69 TA6 O
70 TVCC - Target power supply (3.3 V/5 V/OFF)
71 VSS - Ground
72 TA5 O
73 TA4 O
74 TA3 O
Target address bus signal
75 TA2 O
76 TA1 O
77 TA0 O
78 TD0 I/O
79 TD1 I/O
Target data bus signal
80 TD2 I/O
81 TD3 I/O
82 VSS - Ground
83 TVCC - Target power supply (3.3 V/5 V/OFF)
84 TD4 I/O
85 TD5 I/O
Target data bus signal
86 TD6 I/O
87 TD7 I/O
88 SD7 I/O
89 SD6 I/O
90 SD5 I/O
91 SD4 I/O
System data bus signal
92 SD3 I/O
93 SD2 I/O
94 SD1 I/O
95 SD0 I/O
96 SA0 I
97 SA1 I
System address bus signal
98 SA2 I
99 SA3 I
100 VSS - Ground
FUNCTION
FUNCTION