Kenwood DV-6050 Service Manual

Also see for DV-6050: Instruction manual

Contents

Kenwood DV-6050 Service Manual Manual pdf 11 page image

DV-605011CIRCUIT DESCRIPTIONPin No. Pin Name I/O Pin Description51 OFTR I Input of off track signal.52 BDO I Input of drop out signal.53~56,61~64 PWM(1~8) I/O General PWM (1~8)output.65 TBAL O Tracking balance adjustment output.66 FBAL O Focus balance adjustment output.67 TRSDRV O Traverse drive output.68 SPDRV O Spindle drive output.69 FG I Input of motor FG.70 TILTP O Tilt drive output (+).71 TILT O Tilt drive reference output.72 TILTN O Tilt drive output (-).73 TX O Output signal of digital out (unused).74 DTRD O Switching signal of frequency control for data section (unused).75 IDGT O Switching signal of CAPA section (unused).79 OSCI1 I Input of crystal oscillator (16.9344MHz).80 OSCO1 O Output of crystal oscillator (unused).82 TSTSG O EQ calibration signal.83 VFOSHORT O Output pin of VFO short (unused).84 JLINE O Setting pin of J-LINE.85,94,102,113 AVSS - Ground for analog.86 ROUT O Audio output of MASH Rch (unused).87 LOUT O Audio output of MASH Lch (unused).88,99,109,116 AVDD - Power supply (+3.3V) for analog.89 VCOF I Control voltage for JFVCO.90 TRCRS I Signal input for track cross formation.91 CMPIN I WOBBLE comparator input (unused).92 LPFOUT O LPF output (unused).93 LPFIN I LPF input.95 HRFOUT O HPF output (unused).96 HRFIN I HPF input.97 CSLFLT I Capacitor for CPDET (unused).98 RFDIF I RF input for CPDET.100 PLFLT2 I Capacitor 2 for PLL.101 PLFLT1 I Capacitor 1 for PLL.103 RV1 I Resistance for reference current source.104 VREFH I Reference voltage input (+2.2V).105 PLPLG I Resistance for PLL phase gain setting (unused).106 VHALF I Reference voltage input (+1.65V).107 DSLF2 I Capacitor 2 for DSL.108 DSLF1 I Capacitor 1 for DSL.110 NARF I Equivalent RF (-) input.111 ARF I Equivalent RF (+) input.112 JITOUT O Output pin for jitter monitor.114 DAC0 O Output pin of tracking drive.115 DAC1 O Output pin of focus drive.117 AD0 I FE input.118 AD1 I TEph/TE3b/Tepp input.119 AD2 I AS input.120 AD3 I RF envelope input.121 AD4 I Input of phase difference for tangential (unused).122 AD5/CAPAC2 I Upper CAPA envelope input /hold capacitor123 AD6CAPAC1 I Lower CAPA envelope input /hold capacitor124 TECAPA I Tracking error signal for CAPA.127~130 MON(10~13) O Internal signal monitor (unused).131 NEJECT I/O Detection pin of eject.