Denon DVD-3930 Service Manual

Also see for DVD-3930: Specification Operating instructions Service manual

Contents

52DVD-3930/3930CIBD7956FS Terminal FunctionPin No. Symbol Description1 LDO- Loading driver negative output2 LDO+ Loading driver positive output3 V CC BTL block pre-loading power supply4 ACTIN1 Actuator driver 1 input5 ACTIN2 Actuator driver 2 input6 TJMON Chip temperature monitor terminal7 BTHC Connection with capacitor for bottom hold8 SPVM_S Spindle driver power supply9 PGND1 Spindle driver power ground 110 PGND2 Spindle driver power ground 211 U Spindle driver output U12 SPV M1 Spindle driver power supply 113 V Spindle driver output V14 fin fin15 PGND3 Spindle driver power ground 316 W Spindle driver output W17 SPV M2 Spindle driver power supply 218 SPRNF Spindle driver current sense19 HB Hall bias20 HU+ Hall amp.U positive input21 HU- Hall amp.U negative input22 HV+ Hall amp.V positive input23 HV- Hall amp.V negative input24 HW+ Hall amp.W positive input25 HW- Hall amp.W negative input26 SPIN Spindle driver control input27 DGND PWM block pre-ground28 DV CC PWM block control power supply29 SLIN1 Sled driver 1 input30 SLIN2 Sled driver 2 input31 SLV DD Sled driver MOS pre power supply32 SLRNF1 Sled driver 1 current sense33 SLRNF2 Sled driver 2 current sense34 CTL1 Driver logic control input 135 CTL2 Driver logic control input 236 SLGND Sled driver power ground37 SLO2- Sled driver 2 negative output38 SLO2+ Sled driver 2 positive output39 SLO1- Sled driver 1 negative output40 SLO1+ Sled driver 1 positive output41 fin fin42 V C Reference voltage input43 FG Frequency generator output44 SPCNF Spindle driver filter terminal45 AGND BTL block power ground46 LDIN Loading driver input47 ACTIN3 Actuator driver 3 input48 AV M Actuator driver power supply49 ACO3- Actuator driver 3 positive output50 ACO3+ Actuator driver 3 negative output51 ACO2- Actuator driver 2 positive output52 ACO2+ Actuator driver 2 negative output53 ACO1- Actuator driver 1 positive output54 ACO1+ Actuator driver 1 negative outputwww. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com