Pioneer DV-380-S Service Manual page 75

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QQ
No. Pin Name
3 7 63 1515 0
239 ADCVDD3
240 NC
241 ADCVSS
242 NC
243 NC
244 RFVDD3
245 RFRPDC
246 RFRPAC
247 HRFZC
248 CRTPLP
TE
L 13942296513
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I/O Pin Function
– Analog 3.3V Power for ADC
– –
– Analog ground for ADC
– –
– –
– Analog Power
RF ripple detect output
O
I RF ripple detect input (through AC-coupling)
I High frequency RF ripple zero crossing
O Defect level filter capacitor connecting
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No. Pin Name
2 9
8
249 RFGND
250 NC
251 NC
252 OSP
253 OSN
254 RFGC
255 IREF
256 AVDD3
Q Q
3 6 7 1 3 1 5
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DV-380-S
7
I/O Pin Function
9 4 2 8
– Analog Power
– –
– –
O RF Offset cancellation capacitor connecting
O RF Offset cancellation capacitor connecting
O RF AGC loop capacitor connecting for DVD-ROM
I Current reference input. It generates
reference current for RF path. Connect
an external 15K resistor to this pin and
AVSS
– Analog power 3.3V
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
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