Yamaha CD-S2000 Service Manual page 27

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No. Port Name
1 P9_6/ANEX1
2 P9_5/ANEX0
3 P9_4
4 P9_3
5 P9_2/TB2IN
6 P9_1/TB1IN
7 P9_0/TB0IN
8 BYTE
9 CNVSS
10 P8_7/XCIN
11 P8_6/XCOUT
12 /RESET
13 XOUT
14 VSS
15 XIN
16 VCC1
17 P8_5/NMI
18 P8_4/INT2
19 P8_3/INT1
20 P8_2/INT0
21 P8_1
22 P8_0
23 P7_7
24 P7_6
25 P7_5/TA2IN
TE
L 13942296513
26 P7_4/TA2OUT
27 P7_3/CTS2/RTS2/TA1IN
28 P7_2/CLK2/TA1OUT
29 P7_1/RXD2/SCL2/TA0IN
30 P7_0/TXD2/SDA2/TA0OUT
31 P6_7/TXD1/SDA1
32 P6_6/RXD1/SCL1
33 P6_5/CLK1
34 P6_4/CTS1/RTS1/CTS0/CLKS1
35 P6_3/TXD0/SDA0
36 P6_2/RXD0/SCL0
37 P6_1/CLK0
38 P6_0/CTS0/RTS0
39 P5_7/RDY/CLKOUT
40 P5_6/ALE
41 P5_5/HOLD
42 P5_4/HLDA
43 P5_3/BCLK
44 P5_2/RD
45 P5_1/WRH/BHE
46 P5_0/WRL/WR
47 P4_7/CS3
48 P4_6/CS2
49 P4_5/CS1
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50 P4_4/CS0
51 P4_3/A19
52 P4_2/A18
.
53 P4_1/A17
54 P4_0/A16
55 P3_7/A15
56 P3_6/A14
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Function Name
CLAMP_SW2
CLAMP_SW1
TRAY_SW4
TRAY_SW3
TRAY_SW2
TRAY_SW1
/RESET
XOUT
VSS
XIN
VCC1
IR
S1000/S2000
CLAMP_MOTOR2
CLAMP_MOTOR1
TRAY_MOTOR2
TRAY_MOTOR1
FL_CLK
FL_DATA
DAC_SO
RXDO
DAC_SCLK
RTS
SDATA
MDATA
SCLK
DVDPOWER
XDVDRST
SPDIF_RQ
XREADY
ACK
RELAY_MUTE
x ao u163
y
AMUTE
DAC_XCS2
i
DAC_XCS1
DAC_RESET
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2 9
8
I/O
(No connected)
I Clamp SW2
I Clamp SW1
I Tray SW3 / Loader mechanism specification confirm
I Tray SW2
I Tray SW1
I GND
Usually GND but VCC1 when writing FLASH
(No connected)
(No connected)
GND
Pull-up resistor required
GND when writing FLASH
(No connected)
I Remote control
(No connected)
O Clamp motor 2
O Clamp motor 1
Q Q
O Tray motor 2
3 6 7 1 3 1 5
O Tray motor 1
(No connected)
O FL control
(No connected)
O FL control
O TxD for DAC control / Rewriting FLASH commonly used
I RxD for rewriting FLASH commonly used
O CTS for DAC control / Rewriting FLASH commonly used
I RTS for rewriting FLASH commonly used
O MODULE control
I MODULE control
I MODULE control
(No connected)
(No connected)
O MODULE control
GND when writing FLASH
O MODULE control
O MODULE control
O MODULE control
I MODULE control
VCC1 when writing FLASH
(No connected)
(No connected)
(No connected)
O output RELAY
co
O Analog mute
O DAC control
.
O DAC control
O DAC control
(No connected)
(No connected)
9 4 2 8
Detail of Function
0 5 8 2 9 9 4 2 8
m
CD-S2000
9 9
9 9
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