Aiwa XR-M700 User Manual download pdf (Page 33)

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41 RFSM O Output for RF.

42 RFS– O For setting RF gain and 3T compensation constant together with RFSM.

43 SLC O

SLICE LEVEL CONTROL; output for controlling the data slice level of DSP with

RF waveform.

44 SLI I Input for controlling the data slice level of DSP.

45 D-GND – GND for digital system.

46 FSC O Output pin for focus search smoothing capacitor.

47 TBC I (Tracking Balance Control) EF balance variable range setting pin.

48 NC – Not connected.

49 DEF O Output for disk defect detection.

50 CLK I Standard clock input; DSP's 4.23MHz is inputted.

51 CL I Clock input for microcontroller command.

52 DAT I Data input for microcontroller command.

53 CE I Chip-enable input for microcontroller command.

54 DRF O Detect RF; output for RF level detection.

55 FSS I

(Focus Search Mode) = search/+search against reference voltage switching pin.

(Not used)

56 VCC2 – VCC pin for servo and digital systems.

57 REFI I For connecting pass capacitor to reference voltage.

58 VR O Reference voltage output.

59 LF2 – For setting disk defect-detection time constant.

60 PHI – Connects to capacitor for RF signal peak hold.

61 BHI – Connects to capacitor for RF signal bottom hold.

62 LDD O Output for APC circuit.

63 LDS I Input for APC circuit.

64 VCC1 – VCC pin for RF system.

Pin No. Pin Name I/O Description

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 45 46

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Aiwa XR-M700 User Manual Page 33