User manual FOSTEX MR-16HDCD SERVICE MANUAL

[. . . ] Service Manual DIGITAL MULTITRACKER CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. ATTENTION: POUR EVITER LES CHOCS ELECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND. The lighting flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. "WARNING" "TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. " SAFETY INSTRUCTIONS 1. [. . . ] By pressing the STOP key, MR16 returns to the service menu select condition. 4-3. Version Up The "Version Up" service menu allows you to update the MR16 software by placing the software update file in the root directory tree of the MR16 3. 5" internal hard disk. For the update procedures, refer to the previous section "3. SOFTWARE UPDATE" on page 10 in detail. 16 & Service Manual 4-4. Advanced Format MR16 checks the remaining capacity / partition information written on the internal HD in the bootup process after powering on. In case this information does not match the current HD condition, the "Advanced Format" service menu can be used. For example, even if no song has been created (recorded) but the remaining capacity indicates only 10MB, execute the "Advanced Format" menu. As indicated on the right, please remember that executing the "Advanced Format" deletes all the songs recorded on the internal HD. Upon completion of "Advanced Format", the message "Boot Sector Clear" appears on the LCD. NOTE: In case MR16 is not booted up correctly and displays an alert message such as "Please Wait!" permanently, power if off once. Then, while holding down the [STOP] key, power on MR16. This mode allows to boot up without loading any recorded songs. Next, execute the "Advanced Format" menu. 4-5. CD-RW Disk Erase Executing the "Disk Erase" service menu erases all existing song data on the CD-RW disk put into the MR16HD/CD internal CD-R/RW drive. 1) Rotate the [MENU/ENTER] dial and select "CD-RW". 2) Rotate the [MENU/ENTER] dial and select "Disk Erase". 3) To go on, press the [MENU/ENTER] dial while holding down the [REC] key. 4) The CD-RW disk erasing procedures begin. It will take about one minute to complete the procedures. 5) Upon completion, "Completed!" will appear on the LCD. 17 & Service Manual 4-6. Display Test This menu checks if the EFFECT SEND / PAN / REVERB/DELAY pots & faders / self-illuminating tact switches are working properly. 1) After selecting the "Display Test" menu, press the [MENU/ENTER] dial. 2) Press the [MENU/ENTER] dial again. If you do so, the display on the right will appear on the MR16 LCD. As shown in the drawing below, each value the EFFECT SEND / PAN / TO STEREO BUSS LEVEL / REVERB/DELAY pots & faders position. Rotate the EFFECT SEND / PAN pots and move the faders to check if the value changes from "0" to "F" in hexadecimal depending on the pots / fades position as follow. [. . . ] Description 068738 068572 068738 2SC1627A-OY(TPE6 F), T 2SA817A, OY, TPE6 2SC1627A-OY(TPE6 F), T DIODEs Ref. D001 D002 D003 D004 D005 D008 D009~013 Part No. 8234 8234 8234 8234 8234 8234 8234 1102 1077 1078 1079 1104 1110 1085 01 00 00 00 00 00 00 MFR Part No. 339914 183534 183535 183536 340452 398315 340094 Description V, VARISTOR, TNR7V431K STACK, 600VAC, 1. 5A, D2SBA60 HT, 600V, 1. 0A, D1N60-5084 HT, 80V, 0. 2A, MA171 V, 200V, 5. 0A, MA6D49 VF, SCHOTTKY, RK46 HT, FAST, RECOVERY, D1NL40 Ref. [. . . ]