CVP-205/CVP-205M
27
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
8"//5"
XTALSET
/RESET
E//RD
RW//WR
/CS
/DACK
RS0
RS1
VSS1
VSS2
D0
D1
D2
D3
D4
D5
D6
D7
/DREQ
/IRQ
/DEND
VSS3
1/2 EX1
VCC1
NUM1
NUM3
IFS
SFORM
/INP
/READY
/WPRT
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
O
O
I
I
I
I
I
I
I
I
Data transmission speed
Clock select
Rest
Enable/Read
Read/write/Write
Chip select
DMA acknowledge
Register select
Ground
Data bus
DMA request
Interrupt request
Data end
Ground
Power supply
Host interface select
Format data
Index pulse
Ready from FDD
Write control signal
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
/TRKO
/INDEX
/RDATA
XTAL2
EXTAL2
NC
XTAL1
EXTAL1
VSS4
VSS5
NC
VCC2
VCC3
VCC4
/WGATE
/WDATA
VSS6
/STEP
/HDIR
/HLOAD
/HSEL
VSS7
/DS0
/DS1
/DS2
/DS3
VSS8
/MON0
/MON1
/MON2
/MON3
VSS9
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Track 00 signal
Index signal
Read data input from FDD
Clock
Clock
Ground
Power supply
Write control
Writ data to FDD
Ground
Step signal to control head of FDD
Direction
Head load
Head select
Ground
Drive select
Ground
Motor on
Ground
HD63266F (XI939A00) FDC (Floppy Disk Controller)
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
BK5
BK4
BK3
BK2
BK1
BK0
MK15
MK14
MK13
MK12
MK11
MK10
MK05
MK04
MK03
MK02
MK01
MK00
XIN
XOUT
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
O
Key block (open drein)
First make contact
Second make contact
Crystal osc. input (4 MHz)
Crystal osc. output (4 MHz)
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
GND
VDD
SO
ACK
XCK
/IC
TST1
TST2
XCKINH
BK14
BK13
BK12
BK11
BK10
BK9
BK8
BK7
BK6
GND
VDD
O
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
Ground
Power supply
Serial data
Acknowledge/mode select
Clock for serial data
Initial clear
Test mode
(L,L: normal mode, others: test)
Inhibit of serial clock
Key block (open drein)
Ground
Power supply
YMZ702-D (XR632A00) KSN2 (Key Scanner)
Summary of Contents for Clavinova CVP-103M
Page 34: ...CVP 205 CVP 205M 34 DM Circuit Board 2NA V716590 2 2 Pattern side ...
Page 37: ...B B PNR Circuit Board CVP 205 CVP 205M 37 2NA V713520 2 1 ...
Page 38: ...ENC Circuit Board B B CVP 205 CVP 205M 38 Pattern side Pattern side 1 PNR ENC 2NA V713520 2 ...
Page 43: ...to DM CN10 SWX Circuit Board CVP 205 CVP 205M 43 2NA V716050 1 Pattern side Component side ...
Page 100: ...CVP 205 CVP 205M 24 SIDE BOARD ASSEMBLY Top view Side view 1 9 8 6 6a 6b 11 7 7 4 2 3 5 ...