Yamaha YST-SW1500, Руководство по обслуживанию

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YST-SW1500
YST-SW1500
No. Port No. I/O Function name Detail of function
1 PG0/AD4 OUT PWG Standby LED driving output, GREEN
2 PG1/AD5 OUT PWR Standby LED driving output, RED
3 PG2/AD6 A/D DTC Predicted danger detection
4 PG3/AD7 IN PWS
STANDBY /ON SW detection
5 AV+ - AV+ Reference voltage for AD conversion
6 AV- - AV-
Connection for grounding
7 VSS - VSS Connection for grounding
8 OSC1 IN OSC1
Clock
9 OSC2 OUT OSC2 Clock
10 VDD - VDD
Power 5V
11 RES IN RES System reset input
12 TEST TEST
Connection for grounding
13 PF0/SI OUT M1L Preset 1 LED driving output
14 PF1/SO OUT M2L Preset 2 LED driving output
15 PF2/SCK OUT M3L Preset 3 LED driving output
16 PF3/INT IN
STB (C version) Standby terminal
RMT (D or later version) Remote control signal detection
17 PC0 OUT PW Power supply relay driving output
18 PC1 IN BAS
B.A.S.S. switch detection
19 PC2 OUT BSG MUSIC LED driving output
20 PC3 OUT BSR
MOVIE LED driving output
21 PD0 OUT M1R Motor 1 clockwise revolution
22 PD1 OUT M1F
Motor 1 counterclockwise revolution
23 PD2 OUT M2R Motor 2 clockwise revolution
24 PD3 OUT M2F Motor 2 counterclockwise revolution
25 PE0 OUT PH Phase LED driving output
26 PE1/WDR IN ERR Error detect terminal
27 PA0/AD0 A/D M1A
Motor 1 angle detection
28 PA1/AD1 A/D M2A Motor 2 angle detection
29 PA2/AD2 A/D TMR
Auto Standby detection
30 PA3/AD3 IN
RMT (C version) Remote control signal detection
STB (D or later version)
Standby terminal
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IC DATA
IC12 : LC651152N (POWER P.C.B.)
µ
-COM
PF3/INT PF2/SCK
RES
1
PA0/AD0
27
PA3/AD3
30
Port A
I. DEC
PC
STACK 1
STACK 8
ROM
1 PG0/AD4 1
PG3/AD7
4
Port G
1
PC0
17
PC3
20
Port C
1
PD0
21
PD3
24
Port D
I/O Bus
I/O Buff
er
E
Port E
1
PF1/SO
14
Serial
Shift
Register
Serial
Mode
Register
AC
ALU
DP
Serial
Mode
Register
RAM
1
PF0/SI 13
1
PF2/SCK
15
1
PF3/INT
16
Serial
Shift
Register
Lower Digit
Higher Digit
4 bit
4/8 bit
4/8 bit
1
AV+
5
AV- 6
8 bit
ADC
OSC1 8
RES
11
TEST
12
VDD
10
VSS
7
OSC2
9
8 23 25
PE0
26
PE1
Port F
8 23 13
PF0
16
PF3
23 26
WDR
System Bus
IR
STS
ZF
ZSF
CF TMF EXTF
CSF
WR F
CTL TM
INT
OSC
PG0/AD4
PG1/AD5
PG2/AD6
PG3/AD7
AV+
AV-
VSS
OSC1
OSC2
VDD
TEST
PF0/SI
PF1/SO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
PA3/AD3
PA2/AD2
PA1/AD1
PA0/AD0
PE1/WDR
PE0
PD3
PD2
PD1
PD0
PC3
PC2
PC1
PC0