User manual FOSTEX RD-8

[. . . ] 8. FOOT SW 17 Heat - The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances (including amplifiers) that produce heat. Power Sources - The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance. Grounding or Polarization - The precautions that should be taken so that the grounding or polarization means of an appliance is not defeated. Power Cord Protection - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the appliance. [. . . ] 8. PARTS LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 PCB PATTERN DRAWING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 NOTES * Parts List and circuit diagrams are given in this manual to assist the service technician in maintaining the Model RD-8. * The following accessories are supplied with RD-8 as the standard accessories. Owner's manual : 8288448000 AC adaptor AD-9B : 8270818003 (for USA/CND) : 8270818006 (for EUR) : 8270818007 (for UK) : 8270818010 (for JPN) * Following is the packing material for the Model RD-8. PACK, SIDE, L, RD-8 : 8228456000 PACK, SIDE, R, RD-8 : 8228457000 CARTON, INNER, RD-8 : 8228732000 CARTON, OUTER, RD-8 : 8228911000 CAUTION Parts marked with this sign are safety critical components. They must always be replaced with identical components. Refer to the Fostex Parts List and ensure exact replacement. 3 RD-8 RD-8 D204B DAN202K 1. SPECIFICATIONS R268 D+5_1 NON D208A DAN202K D257 LED S208 TACT D204A DAN202K D207B DAN202K R267 D+5_1 NON -50dBV ~ -4dBV 20k or more Ø6mm Mono Phone Jack/Unbalanced -6dBV 20k or more Ø6mm TRS Phone Jack/Unbalanced Tip:Input 5, 7 / Ring:Input 6, 8 -10dBV 10k or more Ø6mm Mono Phone Jack/Unbalanced -10dBV 10k or more Ø6mm TRS Phone Jack/Unbalanced Tip:Send 1 / Ring:Send 2 KEY3 KEY1 S207 TACT CH2 S214 TACT CH2 D203B DAN202K D207A DAN202K D255 LED R266 D+5_1 NON S206 TACT D203A DAN202K D206B DAN202K D254 LED R265 D+5_1 NON S205 TACT D202B DAN202K D206A DAN202K D253 LED R264 D+5_1 NON STORE CH5/6 S204 TACT D202A DAN202K D205B DAN202K D252 LED R263 D+5_1 NON RECALL CH7/8 S203 TACT D201B DAN202K D205A DAN202K D251 LED R262 D+5_1 NON LEVEL ADJ D201A DAN202K D208B DAN202K FADER ADJ R261 D+5_1 NON 60dB or more (1kHz) KEY7 R269 D+5_1 NON D209A DAN202K DISPLAY (2/2) : KEY & LED KEY[0. . 8] LED_A0 DIGITAL SECTION SAMPLING FREQUENCY QUANTIZATION A/D CONVERTER D/A CONVERTER S/P DIF OUT Format Connector 44. 1kHz 16 bit linear 20bit, 64-times Over Sampling, 24bit 128-time, Over Sampling, IEC 60958 (S/P DIF) Optical DGND DGND KEY0 KEY1 KEY2 KEY3 KEY4 KEY5 KEY6 KEY7 KEY8 DIG0 DIG1 LED_A0 LED_A1 LED_K0 LED_K1 LED_K2 LED_K3 LED_K4 LED_K5 LED_K6 LED_K7 LED_A1 DIG0 DIG1 GENERAL DC IN DIMENSIONS WEIGHT POWER SUPPLY USA/CND EUR/UK JPN AD-9B, DC9V, 650mA (Center : Positive) 300 (W) x 212 (D) x 70 (H) mm Approx. · Pressing the EXIT key will put the RD-8 in the condition right after powering on. C421 NON R421 470 C420 100/10 AGND 3 2 5 AGND AGND R320 100K C320 100/10 2 4 3 1 OL 1 6 12 24 48 PHONES MIN MAX - · · · · L MIN 1 2 3 4 5 6 7 8 LR E1 PAN EFF/AUX E2 A1 LO MID EQ A2 HI EFF1 EFF SEL EFF1 U411 DTC314TK U412 DTC314TK U413 DTC314TK AGND Blink LEVEL ADJUST FADER ADJUST SCENE NO. MAX R SCENE CLEAR U414 DTC314TK L411 BEAD L412 BEAD R319 1K C319 10/16 VBIAS C419 10/16 SETUP AGND CH ON/CH SEL EXIT ENTER AGND AGND VBIAS R419 1K AGND RECALL STORE R420 100K 6 AGND 4 8 27 RD-8 RD-8 AUX SEND (-10dBV) 3-7 J111 YKB21-5074 Memory Clear MASTER U111 DTC314TK U211 DTC314TK L111 BEAD L211 BEAD While holding down both the PAN/EQ and EFF/AUX keys, press the SCENE STORE key · Pressing the ENTER key would clear the memory and the message "ClearMem!"appears. · Pressing the key other than ENTER returns to the Normal Mix mode display (The Scene No. 00 is displayed. ) and the memory will not be initialized. · Pressing the RESET SW would also clear the memory and the message "ClearMem!" appears. AGND 1 AGND 2 4 3 1 MASTER AGND 2 2 R120 1K R220 1K R219 100K R119 100K AGND AGND C117 22/16 C217 22/16 C119 AGND 0. 01 U110A NJM4565M C115 820P C118 0. 01 A+5 1 A-5 R218 2. 4K 6 R118 2. 4K 5 U110B NJM4565M AGND C215 820P 7 C116 820P C216 820P 2 3 AGND R116 220 C121 NON R216 220 AGND R117 220 R115 2. 4K AGND R217 220 AGND R215 2. 4K AGND C221 NON C113 0. 0068 C114 0. 0068 C213 0. 0068 C212 47/16 C214 0. 0068 AGND C111 47/16 C112 47/16 C211 47/16 R111 3. 6K R211 3. 6K R213 3. 6K R113 3. 6K R112 3. 6K R114 3. 6K R212 3. 6K R214 3. 6K MUTE MUTE MAIN (9/9) : AUX SEND AUX_SEND_AR+ AUX_SEND_BR+ AUX_SEND_AL+ AUX_SEND_BL+ AUX_SEND_AR- AUX_SEND_BR- AUX_SEND_AL- AUX_SEND_BL- AUX_SEND_AR+ AUX_SEND_BR+ AUX_SEND_AL+ AUX_SEND_BL+ AUX_SEND_AR- AUX_SEND_BR- AUX_SEND_AL- AUX_SEND_BL- 26 3 1 4 3 8 Gain Table The value appears in the LCD display corresponds to the gain in dB as shown below. INPUT Fader MASTER Fader EFFECT Send Value 00 01 05 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 99 Gain (dB) INPUT 1~4 PAN Value L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 C R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 Gain (dB) Left Right - 0. 0 -0. 1 -32. 0 -0. 25 -23. 5 -0. 4 -17. 6 -0. 7 -14. 1 -1. 0 -11. 3 -1. 4 -9. 0 -1. 8 -7. 1 -2. 2 -5. 5 -2. 6 -4. 2 -3. 0 -3. 0 -4. 2 -2. 6 -5. 5 -2. 2 -7. 1 -1. 8 -9. 0 -1. 4 -11. 3 -1. 0 -14. 1 -0. 7 -17. 6 -0. 4 -23. 5 -0. 25 -32. 0 -0. 1 - 0. 0 Value L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 C R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 INPUT 5/6, 7/8 BAL MASTER BAL Gain (dB) Left Right - 0 0 -36 0 -26 0 -18 0 -12 0 -8 0 -5 0 -3 0 -1. 5 0 -0. 5 0 0 -0. 5 0 -1. 5 0 -3 0 -5 0 -8 0 -12 0 -18 0 -26 0 -36 0 - 0 - -72. 0 -55. 0 -42. 5 -35. 0 -28. 75 -23. 0 -18. 0 -15. 5 -13. 0 -10. 5 -8. 5 -7. 0 -5. 5 -4. 0 -2. 5 -1. 25 0 +1. 5 +3. 0 +4. 67 +6. 0 REPLACING THE BATTERY If the voltage of the internal memory backup battery falls below 2. 2V, the message "BattEmpty" will appear when powering ON. CAUTION · · Replacing the battery with the new one would basically initialize the backup data. In order to retain the backup data, please replace the battery while powering on. Part No. : 8239120000 BATTERY, 3V, CR2032 MAIN PCB 7 RD-8 RD-8 AIN8+ AIN7+ U701B JM2115M 1 4 R706 10K 6 R806 10K 7 6 AGND 1 R805 10K R804 0 C804 0. 01 R705 10K C705 NON BBT 3X8 BZn AGND 1 U701A JM2115M C704 0. 01 C803 NON C703 NON R707 NON C806 10/16 C606 10/16 1/2VCC 1/2VCC AGND C702 NON C706 10/16 AGND C801 10/16 R803 100K R703 100K C701 10/16 R702 24K AGND R708 1K 5 6 7 BBT 3X8 BZn L701 BEAD 5 4 2 INPUT7/8 3 7 8 1 BBT 3X8 BZn 9 BBT 3X8 BZn AIN6+ AIN5+ AIN5- BBT 3X8 BZn AIN6- 10 12 11 19 (-10dBV) 11 8 J601 YKB21-5006 AGND 1/2VCC L801 BEAD R701 56K R801 56K U501B JM2115M R606 10K 7 6 R506 10K 20 BBT 3X8 BZn R504 0 C503 NON R507 NON MAIN (8/9) : ANALOG IN 2 5 4 2 INPUT5/6 3 7 8 1 19 20 21 8 J501 YKB21-5006 (-10dBV) AGND A, MAIN PCB : J2 <-> DISPLAY PCB : J251 CABLE, FLAT, FFC, 17P, L150 (P/N 8276839615) B, MAIN PCB : J3 <-> FADER PCB : J351 CABLE, FLAT, FFC, 17P, L200 (P/N 8276839620) C, MAIN PCB : J5 <-> DISPLAY PCB : J252 CABLE, FLAT, FFC, 25P, L150 (P/N 8276840415) D, MAIN PCB : J6 <-> PHONES PCB : J351 CABLE, FLAT, FFC, 8P, L150 (P/N 8276838715) C602 NON 3 2 AGND AGND C502 NON C506 10/16 AGND C601 10/16 R603 100K R503 100K C501 10/16 R502 47K AGND R508 1K L501 BEAD 1/2VCC L601 BEAD R501 62K R601 62K R602 47K AGND R608 1K AGND 4 8 * Flat Cable Connections AGND A+5 R607 NON 3 2 4 8 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part No. 8212664000 8226239001 8212665000 8226238000 8274229000 8221301000 8216731000 8204082000 8274230000 8274228000 8226246001 8226246002 8221299000 8274227000 8216714000 8239120000 8216699000 8270818003 8270818006 8270818007 8270818010 8216723000 8207012000 8221300000 Description PANEL, TOP, RD-8 KNOB, FADER, N4. 5 WINDOW, LCD, RD-8 KNOB, JOG, FD-4/RD-8 PCB ASSY, FADER, RD-8 BRACKET, PHONES, RD-8 SHIELD, PHONES, RD-8 PLATE, MOUNTING, B PCB ASSY, PHONES, RD-8 PCB ASSY, DISPLAY, RD-8 BUTTON, 7X13, LED BUTTON, 7X13, N4. 5 SHIELD, MAIN, RD-8 PCB ASSY, MAIN, RD-8 SHIELD, EMI, RD-8 BATTERY, 3V, CR2032 SHEET, BATTERY, VM04/RD-8 AC ADAPTOR, AD-9B/USA, CSA AC ADAPTOR, AD-9B/EUR AC ADAPTOR, AD-9B/UK AC ADAPTOR, AD-9B/JPN SHEET, ISOLATION, RD-8 FOOT, FF-822 PANEL, BOTTOM, RD-8 AGND 1 U601A JM2115M R604 0 C604 0. 01 BBT 3X8 BZn R505 10K C505 NON 21 BBT 3X8 BZn R605 10K C605 NON 6 5 5 U601B JM2115M 7 R802 24K AGND AGND 1 U501A JM2115M C504 0. 01 C603 NON AGND A+5 R808 1K AGND 17 C802 NON 3 2 AGND 4 8 B 3X5 BZn AGND A+5 16 R807 NON 3 2 14 15 R704 0 AGND A+5 18 U801A JM2115M 4 C805 NON 5 5 U801B JM2115M 3 AIN7- 2 13 7 8 AIN8- 4. [. . . ] No. B103 J351 Part No. 8251989004 8245272117 Description PLAIN PCB, FADER, RD-8 CONN, PL, JACK, FPC, 17P 10 DSP1(SDOUTD2) -> DSP2(SDOUTD2) -> MISCELLANEOUS DSP2(SDIN2) <- DSP1 <- [DSP] [DSP] C280 C281, 282 C283 8233513103 8233515104 CAP, ST, CER, 50V, 0. 01µF, 15%, CC11R CAP, ST, CER, 25V, 0. 1µF, +80, CC11F non RESISTORs DSP3_OUT1 AD_OUT3 Ref. No. Part No. Description U351 8253466000 SW, PI, ENCODER, EC12E24404 DSP1_OUT2 DSP2_OUT2 MSCK LRCK BCK CER = Ceramic type Ref. No. Part No. Description A+5 D+5 CAPACITORs ICs C262 10/16 8274229000 PCB ASSY, FADER, RD-8 SMODE Lo : SLAVE MODE OPCL Hi : SEPARATE MODE CTRL Lo : CLOCK OUT DISABLE DSP1_OUT2 DSP2_OUT2 DSP3_OUT1 R251~255 R256 R257 R260 R261~270 R271 R272, 273 /RST_INIT2 /RST_CODEC /RST_DSP3 R190 10 C255 0. 01 8230510102 8230510224 8230510302 8240151005 RES, ST, CARBON, 1/15W, 1K, 5% RES, ST, CARBON, 1/15W, 220K, 5% RES, ST, CARBON, 1/15W, 3K, 5% POT, PI, RT9, 5KB, L20, KNOB, RK09K113 non RES, ST, CARBON, 1/15W, 0, 5% non C250 0. 1 Ref. No. Part No. Description R192 100 R191 100 C256 0. 01 C257 0. 01 RESISTORs B104 J411~413 J451 L411~414 8251989004 8245339004 8245272108 8242501121 PLAIN PCB, PHONES, RD-8 CONN, PL, JACK, PHONE, YKB21-5074 CONN, PL, JACK, FPC, 8P FILTER, ST, EMI, 120, 25%, MMZ2012S [ANA] [ANA] [ANA] [ANA] C251 0. 1 AGND Ref. [. . . ]