Aiwa HT-DV2300, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
-52-
IC DESCRIPTION -3/3 (HDC25D811B -4/6)
124 GND - GND : PLL
125 ADAT O Audio DAC Audio data Output
126 BCLK O Audio DAC FS48 Output
127 EXCK I CD Sub Data Request clock
128 AGND - AGND : PLL
129 SQCK I CD SubQ data Request clock
130 AVDD - AVDD : PLL
131 C16M O CD Audio DAC FS384 Output(16.9344MHz)
132 COUT O CNIN Signal
133 GND - GND
134 PWMCH1 O PWM CHANNEL1(x3 CARRIER)
135 PWMCH2 O PWM CHANNEL1(x3 CARRIER)
136 PWMCH3 O PWM CHANNEL1(x3 CARRIER):SLED DRIVE OUTP
137 XTO O Inverted 33.8688MHz
138 XTI I 33.8688 MHz
139 PWMCH4 O PWM CHANNEL1(x1 CARRIER):PDO_CTR PWM OUT
140 PWMCH5 O PWM CHANNEL1(x1 CARRIER):RF_GAIN_CTL PWM
141 PWMCH6 O PWM CHANNEL1(x1 CARRIER):TE_BAL_CTL PWM
142 VDD - VDD
143 FG1 I SLED ENCODER1 INPUT
144 FG2 I SLED ENCODER2 INPUT
145 GND - GND
146 DVDC16M I DVD FS384 INPUT
147 DVDLRCK I DVD FS INPUT
148 DVDADAT I DVD Audio data INPUT
149 DVDBCLK I DVD FS48 INPUT
150 TZC I TRACK CROSS PULSE 2 INPUT
151 MIRR I TRACK CROSS PULSE 1 INPUT
152 FOK O INTERNAL GENERATED FOK(Focus OK) H=OK
153 DEFECT O INTERNAL GENERATED DEFECT : H=DEFECT
154 FG O (SL_ENC1) XOR (SL_ENC2)
155 C_SIG O TRACK CROSS PULSE
156 HINT O SERVO DSP INTERRUPT
157 VDD - VDD : ADC6BIT
158 GND - GND : ADC6BIT
159 AGND - Analog GND : ADC6BIT
160 AGND - Analog GND : ADC6BIT
161 VRT I 6 bit ADC TOP voltage
162 AVDD - Analog VDD : ADC6BIT
163 AVDD - Analog VDD : ADC6BIT
164 AD6_REFB I 6 bit ADC REF BIAS
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