Sharp DV-NC55U Service Manual page 67

Pin No. Terminal Name In/Output
111 BD13
112 BD14 In/Output
113 BD15
114 NC
115 NC
116 VDD3
117 PLCK In/Output
118 TESM5
119 TESM6
120 TESM7
121 TESM8
122 VSS3
123 CFC1 Output
124 CFC2 Output
125 PPW Output
126 PESV Input
127 PVSS
128 PESP Output
129 PDOP1 Output
130 PDON1 Output
131 PDOP2 Output
132 PDON2 Output
133 LPFN Input
134 LPFO Output
135 PVREF
136 VCOREF Input
137 VCOF Input
138 PVDD
139 RFOn In/Output
140 TESM9
141 TEST2 Input
142 RFCD Input
143 RFDVD Input
144 AVDD
145 RFCT Input
146 RFZI Input
147 TEZI Input
148 AWIN Input
149 AVSS
150 FEI Input
151 TEI Input
152 LVL Input
153 RFRP Input
154 AVSS
155 TESM10
Operation function
External RAM data I/O
–
– 3.3V digital power supply
PLL system clock I/O
– Test terminal
– Test terminal
– Test terminal
– Test terminal
– 3.3V digital ground
VCO frequency control signal
VCO frequency control signal
Phase comparator offset adjustment voltage
output
Phase comparator offset adjustment signal
input
– Ground for 3.3V PLL system only
Phase comparator offset adjustment signal
output
DVD/CD phase control signal
(positive polarity)
DVD/CD phase control signal
(negative polarity)
DVD/CD phase control signal
(positive polarity)
DVD/CD phase control signal
(negative polarity)
Data PLL low-pass filter inversion input
Data PLL low-pass filter output
– Reference power supply for data PLL
system only
VCO reference
VCO self-adjusting filter output
– Power supply for 3.3V PLL system only
Data slice 6-bit DAC output
(RFOn input enabled at differential input)
– Test terminal
Test mode terminal
CD RF signal input
(RFOp input enabled at differential input)
DVD RF signal input
(RFOp input enabled at differential input)
– Power supply for 3.3V analog system only
RFRP center voltage output
(zero cross import)
RFRP zero cross signal input
Tracking error signal input
(zero cross import)
Active wide PLL control signal input
– Ground for 3.3V analog system only
Focus error signal input
Tracking error signal input
RF level or sub beam signal add input
RFRP signal input
– Ground for 3.3V analog system only
– Test terminal
3/5V system
5V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
3V system
67
DV-NC55U/C/M
Remarks
–
–
Connected to GND
Connected to GND
OPEN
OPEN
–
Analog output terminal
Analog output terminal
Analog output terminal
Analog input terminal
–
Analog output terminal
Analog output terminal
Analog output terminal
Analog output terminal
Analog output terminal
Analog input terminal
Analog output terminal
Analog input terminal
Analog input terminal
–
Analog output terminal
OPEN
Connected to VDD3
Analog input terminal
Analog input terminal
–
OPEN
Analog input terminal
Analog input terminal
Analog input terminal
–
Analog input terminal
Analog input terminal
Analog input terminal
Analog input terminal
–
Connected to VREF