Denon DCP-150 Service Manual

DcP-150 m11C202 CXA1272QCXA1272Q Terminai FunciionTerminal FunctionTerminal TerminalNo. SymbolFGDFS3FLBFEOFE(-)SRCHTGU Terminal for external time constant to shift higher range gain of tracking.DC Voltage(V) PLAYIn case of reducing higher range gain of focus servo, connect a capacitor between this terminal and terminal number 3.Shifts higher range gain of focus servo by FS3 ON/OFF.Terminal for external time constant to increase lower range of focus servo.a’ Focus drive output.Reverse input terminal for focus amplifier.7 Terminal for external time constant to make focus search waveform. ne oTG2 Terminal for external time constant to shift higher range gain of tracking.TAOTA(-} Reverse input terminal for tracking amplifier.13 SL(+)LO15 SL(-)16 SSTOP17 FSET18 SENS20 C, OUT21 DIRC22 XRST23 DATAXLTCLKTracking drive output.Non-reverse input terminal of sled amplifier.Sled drive output.iiReverse input terminal of sled amplifier.Terminal for limit switch ON/OFF to detect disc innermost circle.Terminal to compensate peak in focus tracking phase, and for setting fo in CLV LPF.Terminal to output FZC, AS, TZC, SSTOP, BUSY by command from CPU.Terminal to output signal for track number count.Terminal is used at the time of 1 track jump. A 47 kQ pull up resistor is included.Reset input terminal. Resets at "L".Serial data input from CPU. 3.5Latch input from CPU.Serial data transfer clock input from CPU.thBsrc257 PoeClCoealgelBaseo|emolalaomooenNuie} Terminal for external time constant of loop filter.nNoo Input terminal of PDO for CXD1246Q phase comparator.29 | ISET30 VCOFDelivers a current to set the height of focus search, track jump, and sled kick.Resistance value between this terminal and terminal 31 is nearly proportion to VCO free-run frequency.$2 C864 Output terminal of 8.64 MHz VCO.33 LOCK Reckless drive protection circuit activates at "L". A47 kQ pull up resistor is included.34 MDP Terminal to connect MDP terminal of CXD1146Q.Terminal to connect MON terminal of CXD1146Q.Terminal for external LPF time constant of CLV servo error signal.w =S~Llvedaiy[&Q =wo awoa ie)aF.38 SPDL(-)39 SPDLO40 WDCKIKQ top)Reverse input terminal for spindle drive amplifier.Spindle drive output.Clock input for auto-sequence. Normally applied 88.2 kHz.i onFOK signal input terminal.MIRR signal input terminal.44 DFCTTETZC47 | ATSCaDefect signal input terminal. Defect measure circuit activates at "H".awo] Tracking error signal input terminal.a a>) Tracking zero cross comparator input terminal.Input terminal of ATSC detecting window comparator.mn mfseo Focus error signal input terminal.23