Pioneer DVR-104, Service Manual

Page: 58 / 70

DVR-104
58
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1 2 3 4
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A
B
E
No. Pin Name I/O Pin Function
105 GND
−
GND
106 GND
−
GND
107 3.3V Vdd
−
+3.3V
108 LPPVCK I LPP VCO CLK input
109 LVCOERR O LPP VCO ERR output
110 LVCOEN O LPP VCO ERR EN output
111 LPPDFW I Differential signal of LPPWR signal
112 LPPWR I Binarization LPP of write power section during the record
113 LPPDFR I Differential signal of LPPRD signal
114 LPPRD I Binarization LPP during the playback (including read power section during the record)
115 SMC I Test mode control pin of scan pass
116 AMC I ATG mode control pin
117 PRSYNC I/O Input/output pin of ECC block sync signal
118 EXT_LPP I External direct LPP input pin for phase modulation section
119 PLL_DVDD
−
VDD for multiply PLL (+2.5V)
120 PLL_AVDD
−
VDD for multiply PLL (+2.5V)
121 PLL_AGND
−
GND for multiply PLL
122 PLL_DGND
−
GND for multiply PLL
123 ECCSYC I/O ECC block sync signal input of RF system
124 SECSYC I/O Sector sync signal input of RF system
125 FRMSYC I/O Frame sync signal input of RF system
126 LOCK I/O PLL lock detecting signal input of RF system
127 TZCIN I/O TE zerocross signal input
128 MIRROUT I/O Mirror signal output
129 CPUCKO O CLK output for CPU (27MHz)
130 2.5V Vdd
−
+2.5V
131 GND
−
GND
132 MCKOUT O Output pin for master clock (27MHz)
133 MCKIN I Input pin for master clock (27MHz)
134 TZCOUT I/O TE zerocross signal output
135 VCO11T I/O Pulse for frequency settlement at free-runnning (11T+11T output)
136 OPCADCK I/O Taking in pulse of AD for OPC
137 DRF I Binarization RF input
138 ARFDET I RFDET input
139 PORT_A0 I/O General-purpose I/O port (port A0)
140 PORT_A1 I/O General-purpose I/O port (port A1)
141 PORT_A2 I/O General-purpose I/O port (port A2)
142 PORT_A3 I/O General-purpose I/O port (port A3)
143 PORT_A4 I/O General-purpose I/O port (port A4)
144 PORT_A5 I/O General-purpose I/O port (port A5)
145 PORT_A6 I/O General-purpose I/O port (port A6)
146 PORT_B0 I/O General-purpose I/O port (port B0)
147 PORT_B1 I/O General-purpose I/O port (port B1)
148 PORT_B2 I/O General-purpose I/O port (port B2)
149 PORT_B3 I/O General-purpose I/O port (port B3)
150 PWM2_A O PWM output (port2_A)
151 PWM2_B O PWM output (port2_B)
152 PWM2_C O PWM output (port2_C)
153 PWM2_D O PWM output (port2_D)
154 3.3V Vdd
−
+3.3V
155 GND
−
GND
156 GND
−
GND
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