Yamaha CD-S2000 Service Manual page 27

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
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
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
Function Name I/O
(No connected)
CLAMP_SW2 I Clamp SW2
CLAMP_SW1 I Clamp SW1
TRAY_SW4
TRAY_SW3 I Tray SW3 / Loader mechanism specification confirm
TRAY_SW2 I Tray SW2
TRAY_SW1 I Tray SW1
I GND
Usually GND but VCC1 when writing FLASH
(No connected)
(No connected)
/RESET
XOUT
VSS GND
XIN
VCC1
Pull-up resistor required
GND when writing FLASH
(No connected)
IR I Remote control
(No connected)
S1000/S2000
CLAMP_MOTOR2 O Clamp motor 2
CLAMP_MOTOR1 O Clamp motor 1
TRAY_MOTOR2 O Tray motor 2
TRAY_MOTOR1 O Tray motor 1
(No connected)
FL_CLK O FL control
(No connected)
FL_DATA O FL control
DAC_SO O TxD for DAC control / Rewriting FLASH commonly used
RXDO I RxD for rewriting FLASH commonly used
DAC_SCLK O CTS for DAC control / Rewriting FLASH commonly used
RTS I RTS for rewriting FLASH commonly used
SDATA O MODULE control
MDATA I MODULE control
SCLK I MODULE control
(No connected)
(No connected)
DVDPOWER O MODULE control
GND when writing FLASH
XDVDRST O MODULE control
SPDIF_RQ O MODULE control
XREADY O MODULE control
ACK I MODULE control
VCC1 when writing FLASH
(No connected)
(No connected)
(No connected)
RELAY_MUTE O output RELAY
AMUTE O Analog mute
DAC_XCS2 O DAC control
DAC_XCS1 O DAC control
DAC_RESET O DAC control
(No connected)
(No connected)
Detail of Function
CD-S2000
27