Yamaha CDR-D651 Service Manual download pdf (Page 13)

CDR-D651

12

NO. PIN NAME CIRCUIT NAME I/O FUNCTION

28 P51/A9 CLSW I Close switch

29 P52/A10 K0 I Key input 0

30 P53/A11 K1 I Key input 1

31 P54/A12 K2 I Key input 2

32 P55/A13 K3 I Key input 3

33 V

SS1 GND

34 P56/A14 K4 I Key input 4

35 P57/A15 K5 I Key input 5

36 P60 KD0 O Key digit output 0

37 P61 KD1 O Key digit output 1

38 P62 KD2 O Key digit output 2

39 P63 KD3 O Key digit output 3

40 P64/RD FLSW I Feed limit switch

41 P65/WR MON1 O Monitor port 1

42 P66/WAIT MON2 O Monitor port 2

43 P67/ASTB MON3 O Monitor port 3

44 P30/TO0 CE O LC75711 chip enable

45 P31/TO1 BLK O LC75711 clock

46 P32/TO2 LED1 O LED control 1

47 P33/TI1 LED2 O LED control 2

48 P34/TI2 LED3 O LED control 3

49 P35/PCL ENCSW I Encoder SW

50 P36/BUZ ENCA I Encoder A

51 P37 ENCB I Encoder B

52 P120/RTP0 O (NC)

53 P121/RTP1 S_REQ O CRD-RA1W02 S_REQ

54 P122/RTP2 S_RDY O CRD-RA1W02 S_RDY

55 P123/RTP3 R_REQ I CRD-RA1W02 R_REQ

56 P124/RTP4 CDR_RES O CRD-RA1W02 RESET

57 P125/RTP5 ASW2 O Analog switch 2

58 P126/RTP6 SCL O S24C01 clock

59 P127/RTP7 SDA I/O S24C01 data

60 RESET RESET uPD78F0058 reset

61 P00/INTP0/TI00 REM I Remote control transmitter

62 P01/INTP1/TI01 ANA_METE O Analog mute

63 P02/INTP2 ASWA O

64 P03/INTP3 ASWB O

65 P04/INTP4 BLKCK I MN35511 SUBCODE block clock

66 P05/INTP5 CLDCK I MN35511 SUBCODE frame clock

67 V

SS1 GND

68 V

DD1 +5V

69 X1 System clock (5MHz)

70 X2 System clock (5MHz)

71 V

PP (Flash write = +10V)

72 XT2 (Open)

73 XT1/P07 (+5V)

74 V

DD0 +5V

75 AV

REF0 GND

76 P10/ANI0 O (NC)

77 P11/ANI1 MN_MRST I MN35511 reset

78 P12/ANI2 DMUTE I MN35511 digit mute

79 P13/ANI3 TLOCK O MN35511 tracking servo lock

80 P14/ANI4 FLOCK O MN35511 focus servo lock

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 35 36

Comments to this Manuals

No comments