Aiwa CSD-MD50 Manual de Serviço descarregar pdf (Página 43)

Pin No. Pin Name I/O Description

80 XLRF O Latch output pin for CXA2523AR control. Shut down: Latch.

81 CKRF O Shift clock output pin for CXA2523AR control.

82 DTRF O Data output pin for CXA2523AR control.

83 APCREF O Reference PWM output pin for laser APC.

84 LDDR O PWM output for laser digital APC. (Not used)

85 TRDR O Tracking servo drive PWM output (–).

86 TFDR O Tracking servo drive PWM output (+).

87 DVDD – Digital power supply.

88 FFDR O Focus servo drive PWM output (+).

89 FRDR O Focus servo drive PWM output (–).

90 FS4 O Output 4Fs (176.4kHz). (Not used)

91 SRDR O Sled servo drive PWM output (–).

92 SFDR O Sled servo drive PWM output (+).

93 SPRD O Spindle servo drive PWM output. (PWM (–) or polarity)

94 SPFD O Spindle servo drive PWM output. (PWM (+) or PWM absolute value)

95 FGIN I Spindle CAV servo FG input. (Connected to DVSS.)

96 TEST 1 I Test pin. (Connected to DVSS)

97 TEST 2 I Test pin. (Connected to DVSS.)

98 TEST 3 I Test pin. (Connected to DVSS.)

99 DVSS – Digital GND.

100 EFMO O Output "L" at playback, EFM (encode data) at recording.

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Aiwa CSD-MD50 Manual de Serviço Página 43