Yamaha PF-1000, Руководство по обслуживанию

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PF-1000
28
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O 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
RESET
TEST
MODE
NTSC/PAL
YD
LP
5V
XSCL
GND
XD0
XD1
XD2
XD3
GND
5V
5V
LCD_CLK
GND
XA0
XA1
XB0
XB1
GND
D0
D1
D2
D3
D4
D5
D6
D7
GND
I
I
I
I
I
I
-
I
-
I
I
I
I
-
-
-
O
-
I
O
I
O
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
Reset (High/Low)
Test mode setting (High/Low)
Mode select (High/Low)
NTSC/PAL signal input (High/Low)
Frame
Line latch pulse
Power supply (5 v)
4 Dot latch clock
Ground (In buffer)
Dot data
Ground
Power supply (In buffer 5 V)
Power supply (Out buffer 5 V)
LCD clock output (9 MHz)
Ground (Out buffer)
OSC_NTSC signal input
OSC_NTSC signal output
OSC_PAL signal input
OSC_PAL signal output
Ground (In buffer)
Data bus
Ground
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 RD
WR
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
5V
A13
A14
A15
A16
SYNCOUT
GND
SC_NTSC
SC_PAL
GND
BOUT1
BOUT0
GOUT1
GOUT0
ROUT1
ROUT0
O
O
-
O
O
O
O
O
O
O
O
O
O
O
O
O
-
O
O
O
O
O
-
O
O
-
O
O
O
O
O
O
Read strobe (High/Low)
Write strobe (High/Low)
Ground (Out buffer)
Address bus
Ground (Out buffer 5 V)
Address bus
Sync. signal output
Ground (Out buffer)
SC_NTSC signal output
SC_PAL signal output
Ground (Out buffer)
Color data
JG760082A (XV481B00) Gate Array (Video Out)
DM: IC019
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O 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
D5
D6
D7
/IRQ0
/IRQ1
Vss
/IRQ2
IRQ3
/RD
/WR
/CE
/ASTB
TESTSIO
RX0
TX0
RX1
TX1
Vss
Vdd
RX2
TX2/BO2
RX30
TX30
TX31
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
I
O
I
O
I
O
I
Data Bus
Interrupt Request Port 0
Interrupt Request Port 1
Ground
Interrupt Request Port 2
Interrupt Request Port 3
Read Signal Input
Write Signal Input
Chip Enable Input
Address Strobe (Not used: to ground)
Input with Pull-down Resistor (50 k)
Receive Data 0
Transmit Data 0
Receive Data 1
Transmit Data 1
Ground
Power Supply
Receive Data 2
Transmit Data 2
Receive Data 30
Transmit Data 30
Receive Data 31
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48 TX31
RX32
TX32
RX33
TX33
/IC
Vss
XI
Vss
XO
A0
A1
A2
A3
A4
A5
CPUCLK
Vss
Vdd
D0
D1
D2
D3
D4
O
I
O
I
I/O
I
I
I/O
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
Transmit Data 31
Receive Data 32
Transmit Data 32
Receive Data 33
Transmit Data 33
Initial Clear
Ground
Quartz Crystal Input
Ground
Quartz Crystal Onput
Address Bus
CPU Clock
Ground
Power Supply
Data Bus
MBCG46183-129 (XV833A00) SIO4 (Gate Array)
DM: IC026