Pioneer DVL-90 Service Manual page 112

DVL-90, DVL-700
Wi UPD4516161G5-A12-7JF (DVD MAIN ASSY : IC421)
@ SYNCHRONOUS DRAM
@ Pin Function
[Nor] Pin Name [PinFunetion [Na] PlnNeme | PinFunelion =i
Pi wes [Powersmey——SSC*id [es id SSCSCSC~SCSCS
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ites ye
VssQ Ground for DQ
Address input
Data input/output
DaQ3 . P
7 Power supply for DQ
Non connection
Clock enable
System clock input
Upper DQ mask enable
Non connection
Data input/output
j CKE
CLK
UDQM
Ground for DQ
Data input/output
12 |DQ7 s .
13 |VccQ VecQ
14 | LDQM Low DQ mask enable Das
folie. to
P16 [cas [Columnaddressstobe
EC a Cs 28
rela aa [Veco [PowersupplyforbQ_SSC*d
ras [veo [Powersupply
~S~"'~*~*~*~*~*~'i Ses —SCsi'édGS—"—~*~*~*~*~*~*~*~SCSCSY
Power supply for DQ Power supply for DQ
j#{a[s]2[3[e]e]~[ofo]+
215
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112