Yamaha KMA-1000, Руководство по обслуживанию

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16
KMA-1000/KMA-950
Pin no. Function name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
-
I
I+
I+
I+
I+
-
A
-
A-
AI
A-
A-
AI
A-
AI
A-
A-
A-
AO
AO
A-
-
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
I+
I/O
I/O
(NC)
MD2
MD7
MD6
MD5
MD4
MD3
CD1
/CS
YDD
/SCK
DI
SDSY
BCI
/ANLS
VSS
(NC)
AYSS
CVB
MIC
CHM
CHR
AIR
AVDD
AIL
AVDD
CHL
CVA
AOL
AOR
AVSS
VSS
BCO
L/R
DO
MA13
MA8
MA9
MA11
MA10
MA14
VDD
MA12
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
/CE0
/CE1
/OE
/WE
XO
XI
VDD
MCKO
VSS
/IC
384/256
MD0
MD1
(Not connected)
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
Microprocessor interface serial data
Microprocessor interface chip selector
+5V supply (digital)
Microprocessor interface serial lock
Digital audio input - serial data
Digital audio input - L/R clock
Digital audio input - bit clock
YM7110 interface - serial data
GND (digital)
(Not connected)
"GND (A/D, D/A system to connect VSS at out side)"
"R channel, ADC center voltage of the MIC channel"
Inputs ADC of the analog audio MIC channel
MIC inputting sample/holding condenser connector terminal
AIR inputting sample/holding condenser connector terminal
Inputs ADC of the analog audio R channel
"+5V supply (A/D, D/A system to connect VDD at out side)"
Inputs ADC of the analog audio L channel
"+5V supply (A/D, D/A system to connect VDD at out side)"
AIL inputting sample/holding condenser connector terminal
L channel of ADC center voltage
Outputs DAC of the analog audio L channel
Outputs DAV of the analog audio L channel
"GND (A/D, D/A system to connect VDD at out side)"
GND (digital)
Digital audio output - bit clock
Digital audio output - L/R clock
Digital audio output - serial data
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
GND (digital)
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface address terminal
External suspected SRAM interface Chip selector = 0
External suspected SRAM interface Chip selector = 1 (Available when two item are connected)
External suspected SRAM interface OE terminal
External suspected SRAM interface WE terminal
Crystal oscillator connected terminal
Crystal oscillator connected terminal or External clock input terminal
+5V supply (digital)
Outputs the master clock (XI clock)
GND (digital)
Initial clear terminal
Switches the master clock rate ('H' = 384fs, 'L' = 256fs)
External suspected SRAM interface data terminal
External suspected SRAM interface data terminal
Detail of function
Note) +: Pull-up terminal,
A: Analog terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
(NC)
MD2
MD7
MD6
MD5
MD4
MD3
CDI
/CS
VDD
/SCK
DI
SDSY
BCI
/ANLS
VSS
(NC)
AVSS
CVB
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA12
VDD
MA14
MA10
MA11
MA9
MA8
MA13
DO
L/R
BCO
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64 63 62 61 60 59 58 57 56 55 54 53 52
20 21 22 23 24 25 26 27 28 29 30 31 32
MIC
CHM
CHR
AIR
A
VDD
AIL
A
VDD
CHL
CV
A
AOL
AOR
A
VSS
VSS
MD1 MD0 384/256 /IC VSS MCKO VDD XI XO /WE /OE /CE1 /CD0
YSS205
BCI.SDSY.DI
RD
LD
RA
LA
MIC
RD
LD
DA
LA
/IC
/CS
/SCK
CDI
BCO
L/R
DO
AOL
AOR
/ANLS
CVA
AIL
CNL
AIR
CHR
MIC
CHM
CUB
A/D
D/A
DSP
MPX
Microprocessor
interface
A/D
SEL
DMPX
Suspected SRAM
interface
Clock
oscillate
IC602 : YSS205B (FUNCTION P.C.B.)
Karaoke processor