Yamaha DVX-700, Руководство по обслуживанию

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67
DVR-700/NS-PSW700/NS-P700
D
VR-70
0/
NS-PSW70
0/NS-P70
0
Pin
No.
Function
Name
Port
Name
I/O Detail of function
1 NC
2 SCL P3_5 S-CLK SCLK DVD
3 MDATA P3_3 S-Rx MDATA DVD
4 XDVDRST P3_4 O XDVDRST DVD
5 MODE
6 XREDADY P4_3 O XREADY DVD
7 DVDPWR P4_4 O DVDPOWER DVD
8 /RESET
9 XIN P4_7 20MHz
10 VSS
11 XOUT P4_6 20MHz
12 VCC
13 PWR_DVD P2_7 O DVD_PS: DVD power supply control (H: ON/NonTuner, L: OFF/Tuner) Front
14 PWR_LED P2_6 O PDLED: Power on LED (H: ON, L: OFF) Front
15 PWR_FL P2_5 O PWR_FL: Power supply control of FL driver (H: ON, L: OFF) Front
16 /CE_FL P2_4 O FL driver CE OUT Front
17 /RST_FL P2_3 O FL driver RESET (turn off) OUT Front
18 MTK_200_TROUT P2_2 O Tray open DVD
19 MTK_201_TRIN P2_1 O Cramp Fin DVD
20 MCU_DAT P2_0 I (Timer)
Transmission request interrupt from main to sub (Event capture
function)
MainMCU
21 REM_IN P1_7 I (INT) Remote control input *2 Front
22 MCU_CLK P1_6 I (S-CLK) Communication clock between MAIN and SUB MainMCU
23 MUC_RX P1_5 S-Rx Communication data reception between MAIN and SUB MainMCU
24 MCU_TX P1_4 S-Tx Communication data transmission between MAIN and SUB MainMCU
25 THM_IN P1_3 I Temperature detection
26 NC NC
27 ACK P4_5 I ACK DVD
28 TxD_O P6_6 S-Tx Front
29 PWR_DET P6_7 I No used / PowerDownDetectIN
30 SLT_SW 2 P1_2 I (INT) SlotIn detect 1 Loader
31 SLT_SW 1 P1_1 I (INT) SlotIn detect 2 Loader
32 STBY/ON P1_0 I (Timer) Terminal for interrupt of key input Front
33 MCU_DAT P3_1 O Ready signal from SUB to MAIN / Interrupt request MainCPU
34 FREQ_FL P3_0 O No used / FL drive clock output (pulse output mode)
35 CLK_FL P6_5 O (S-CLK) Communication clock of the FL display Front
36 DAT_FL O Communication data of the FL display is transmitted Front
37 USB_OC P6_3 I Overcurrent detection USB
38 KEY0 P0_7 I (AD) Key0 input Front
39 NC
40 NC
41 KEY1 P0_6 I (AD) Key1 input Front
42 ADIN P0_5 I No used / Model distinction input
43 VPRT 1 P0_4 I (AD) Power supply voltage detection 1 CU
44 VREF P4_2 Standard voltage IN
45 Slt_FWD P6_0 O Loader FWD Loader
46 Slt_REV P6_2 O Loader REV Loader
47 USB_EN P6_1 O Enable USB
48 VPRT2 P0_3 I (AD) Power supply voltage detection 2 CU
49 VDET P0_2 I (AD) VDET DVD
50 Slot FWD P0_1 I Tray FWD DVD
51 Slot REV P0_0 I Tray REV DVD
52 SDATA P3_7 S-Tx SDATA DVD