Aiwa XR-M700 User Manual download pdf (Page 35)

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38 LVSS – Left channel one-bit D/A converter ground. Must be connected to 0V.

39 RVSS – Right channel one-bit D/A converter ground. Must be connected to 0V.

40 RCHO O Right channel one-bit D/A converter output.

41 RVDD – Right channel one-bit D/A converter power supply.

42 MUTER O Right channel one-bit D/A converter mute ouput. (Not used)

43 XVDD – Crystal oscillator power supply.

44 XOUT O

Connections for a 16.934MHz crystal oscillator element.

45 XIN I

46 XVSS – Crystal oscillator ground. Must be connected to 0V.

47 SBSY O Subcode block synchronization signal output. (Not used)

48 EFLG O C1, C2 single and double error correction monitor pin. (Not used)

49 PW O Subcode P, Q, R, S, T, U, V and W output. (Not used)

50 SFSY O

Subcode frame synchronization signal output. This signal falls when the subcode are in

the standby state. (Not used)

51 SBCK I

Subcode readout clock input. This is a Schmitt input.

(Must be connected to 0V when unused)

52 FSX O

Output for the 7.35 kHz synchronization signal divided from the crystal oscillator.

(Not used)

53 WRQ O Subcode Q output standby output.

54 RWC I Readwrite control input. This is a Schmitt input.

55 SQOUT O Subcode Q output.

56 COIN I Command input from the control microprocessor.

57 CQCK I

Input for both the command input acquisition clock and the SQOUT pin subcode

readout clock input. This is a Schmitt input.

58 RES I Chip reset pin. This pin must be set low briefly after power is first applied.

59 T11 O Test output. Leave open. (Normally outputs a low level). (Not used)

60 16M O 16.9344 MHz output. (Not used)

61 4.2M O 4.2336 MHz output.

62 T5 I Test input. A pull-down resistor is built in. Must be connected to 0V.

63 CS I

Chip select input. A pull-down resistor is built in. Must be connected to 0V if not

controlled.

64 T1 I Test input. No pull-down resistor. Must be connected to 0V.

Pin No. Pin Name I/O Description

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 45 46

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Aiwa XR-M700 User Manual Page 35