File name Roland-VS840_S snd workstation.pdf

Feb, 1998 VS-840/840S SPECIFICATIONS q Tracks Track: 8 V-Track: 64 (8 V-Tracks per each Track) * Up to 4 tracks can be recorded simultaneously, and up to 8 tracks can be played back simultaneously. Issued by RJA TABLE OF CONTENTS Page q Maximum Useful Capacity Zip Disk: 100 M bytes q Internal Memory Songs: 200 (each disk) q Equalizer HI, MID, LOW q Recording Mode Multitrack 1 (MT1) Multitrack 2 (MT2) Live 1 (LV1) Live 2 (LV2) q Signal Processing AD Conversion: 20 bit, 64 times oversampling DA Conversion: 20 bit, 128 times oversampling Internal Processing: 24 bit (mixer section) q Sample Rate 44.1 kHz, 32.0 kHz q Frequency Response Sample Rate 44.1 kHz: 20 Hz to 21.0 kHz (+1/-1.5 dB) 32.0 kHz: 20 Hz to 15.5 kHz (+1/-1.5 dB) q Total Harmonic Distortion 0.08 % or less (INPUT SENS = -10 dBm, 1 kHz at nominal output level, recording mode: MT1) q Recording Time (at 100 M bytes, 1 track) Recording mode Sample rate 44.1 kHz 32.0 kHz MT1 37 minutes 50 minutes MT2 50 minutes 68 minutes LV1 60 minutes 82 minutes LV2 75 minutes 103 minutes * The above-listed recording times are approximate. Times may be slightly shorter depending on the number of songs that were created. q Nominal Input Level (Variable) INPUT Jack 1(Guitar(Hi-Z)type): -50 to +4 dBm INPUT Jack 1 to 4 (1/4 inch phone type): -50 to +4 dBm INPUT Jack 3 to 4 (RCA phono type): -50 to +4 dBm q Input Impedance INPUT Jack 1(Guitar(Hi-Z)type): 1 M ohms INPUT Jack 1 to 4 (1/4 inch phone type): 20 k ohms INPUT Jack 3 to 4 (RCA phono type): 20 k ohms q Nominal Output Level MON/AUX Jack: -10 dBm MASTER OUT Jack: -10 dBm q Output Impedance MON/AUX Jack: MASTER OUT Jack: PHONES Jack: 1.6 k ohms 1.6 k ohms 100 ohms SPECIFICATIONS·············································································································1 LOCATION OF CONTROLS ································································································2 EXPLODED VIEW·············································································································3 BLOCK DIAGRAM ············································································································4 PARTS LIST ·················································································································5, 6 IDENTIFYING THE VERSION NUMBER ·················································································7 TEST MODE ················································································································7~9 VS-840 SYSTEM SOFTWARE UPDATE USING THE SMF ············································································································9 SAVING USER AREA ········································································································9 CIRCUIT DIAGRAM & BOARD ······················································································10~15 IC DATA ···················································