Pioneer DVL-909 Service Guide - Page 26

Pioneer DVL-909 Manual

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DV-505, DVL-909, DV-S9 No. Pin Name 31 PHAI 32 GND 33 SW1 34 SW3 35 SW2 36 TBCLOCK 37 FG 38 DATA 39 XPBH 40 XPBV 41 DEXT 42 WFM/VLOCK 43 LATMEM 44 XPFR 45 XP/N2 46 HQ 47 THLD 48 LATDVP 49 SELTZC 50 DOCINH 51 XP/N1 52 NROFF 53 DSCDET 54 XTURNB 55 XTURNA 56 XLPO 57 VDET 58 XFOK 59 WRQ 60 AC3MUTE 61 SQ1 62 SQ2 63 XCX 64 XANA I/O O Not used I Ground Function I Switch input for Loading/Tilt position detection I Spindle lock signal input "L"= Unlock "H"= Lock I Spindle motor FG signal input 16 outputs per rotation Used after dividing by 2 in the microprocessor I Input for Phillips code decoder with built-in mechanism controller I Playback H-SYNC input for Phillips code decoder I Playback V-SYNC input for Phillips code decoder O Control signal output of video dynamic range extension "H"= ON "L"= OFF I Field discrimination signal from DVP "H"= ODD "L"= EVEN (with memory) VLOCK signal at clear scan (with no memory) O Serial control latch output of memory control IC PD3212A Latches at falling edge. O PD0260A2 : 17MHz PLL control signal output PD0261A2 : Not used H : Phase comparison L : Free-run O PD0260A2 : NTSC/XPAL circuit switching signal output excepting VDEM PD0261A2 : Not used H : NTSC L : PAL PD0260A2 : Control signal output of the High Quality circuit (analog NR) O H : Through the HQ circuit L : Not through PD0261A2 : Not used I Track jump accelerating / decelerating signal input "L"= Others "H"= During accelerating / decelerating O PD6159B serial latch signal output Latches at falling edge. O TZC switch signal output "H"= at normal "L"= at CD/DVD disc discrimination O Control the clamp pulse and clamp killer circuit by tri-state value O PD0260A2 : NTSC/XPAL circuit switching signal output for VDEM PD0261A2 : Not used H : NTSC L : PAL O Noise reduction control output by VDEM "L"= Normal "H"= Not NR I Disc present/absent detecting signal input by the tilt sum in the DVD P.U. mode "H"= Absent "L"= Present DEFECT input at LD P.U. I Turn switch input "H"= Side A / turn "L"= Side B I Turn switch input "H"= Side B / turn "L"= Side A I LD P.U. out position detecting switch input "H"= LD P.U. active "L"= LD P.U. out position I Use for power abnormal signal input port "L"= Normal "H"= Abnormal I Focus servo lock signal input "L"= Lock "H"= Unlock Use for lock detection of focus servo I Subcode Q reading OK signal input "L"= NG "H"= OK This pin will be H when subcode Q data passed by CRC check. O Mute control signal output for AC3 Release MUTE during playback. "L"= Release MUTE "H"= MUTE O Analog audio switching signal output 1/L "L"= Squelch OFF "H"= Squelch ON O Analog audio switching signal output 2/R "L"= Squelch OFF "H"= Squelch ON O Analog audio CX noise reduction switching signal output "L"= CX ON "H"= CX OFF O Digital / Analog audio switching signal output "L"= Analog "H"= Digital 26

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26
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