Detailed instructions for use are in the User's Guide.
[. . . ] 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. Cleaning - The appliance should be cleaned only as recommended by the manufacturer. [. . . ] 8
FLAT CABLE CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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. 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 key other than ENTER returns to the Normal Mix mode display (The Scene No. · 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. 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. EXPLODED VIEW
25
RD-8
RD-8
AIN3+
AIN4+
AIN3-
AIN4-
5. PARTS LIST
8274227000 PCB ASSY, MAIN, RD-8
U401B NJM2115
RESISTORs
Ref. No.
R161 R170 R171~175 R176~179 R190 R191~193 R194~197 R501, 601 R701, 801 R502, 602 R702, 802 R503~803 R504~804 R505~805 R506~806 R507~807 R508~808
U301B NJM2115
ICs
Ref. No.
U001 U002 U003 U004 U005 U006 U007, 008 U009 U010 U011 U020 U021~024 U025 U026 U030 U031 U032 U040 U101~801 U102, 202 U110 U111 U212
Part No.
8230510100 8230510100 8230510101 8230510331 8230510100 8230510101 8230510331 8230510623 8230510563 8230510473 8230510243 8230510104 8230510000 8230510103 8230510103 8230510102
Description
RES, ST, CARBON, 1/15W, 10, 5% RES, ST, CARBON, 1/15W, 10, 5% RES, ST, CARBON, 1/15W, 100, 5% RES, ST, CARBON, 1/15W, 330, 5% RES, ST, CARBON, 1/15W, 10, 5% RES, ST, CARBON, 1/15W, 100, 5% RES, ST, CARBON, 1/15W, 330, 5% RES, ST, CARBON, 1/15W, 62K, 5% RES, ST, CARBON, 1/15W, 56K, 5% RES, ST, CARBON, 1/15W, 47K, 5% RES, ST, CARBON, 1/15W, 24K, 5% RES, ST, CARBON, 1/15W, 100K, 5% RES, ST, CARBON, 1/15W, 0, 5% RES, ST, CARBON, 1/15W, 10K, 5% RES, ST, CARBON, 1/15W, 10K, 5% non RES, ST, CARBON, 1/15W, 1K, 5%
7
7
R306 10K
R406 10K
Part No.
8236541300 8236545014 8236502500 8236086201 8236046701 8236570801 8236570101 8236545086 8236504900 8236540301 8236541700 8236545000 8236545010 8236086100 8236086100 8236086100 8236084600 8236505011 8236505011 8236540500 8236541200 8236570201 8236570201
Description
IC, ST, AN, DC-DC, NJM2360AM IC, ST, TSSOP, 74VHC14 IC, ST, AN, RESET, NJM2103M IC, QFP, DG, CPU, RD-8, MN101C28DFA IC, 220, AN, REGULATOR, TA78DM05S IC, ST, DG, DRIVER, DTB114TK IC, ST, DG, DRIVER, DTC114EK IC, ST, TSSOP, 74VHC86 IC, ST, DG, DIGITALOUT, TC9271F IC, ST, AN, REGULATOR, L78M05T-TL IC, ST, DG, ADDA, AK4522 IC, ST, TSSOP, 74VHC00 IC, ST, TSSOP, 74VHC10 IC, QFP, DG, DSP, AK7716 IC, QFP, DG, DSP, AK7716 IC, QFP, DG, DSP, AK7716 IC, TSOP, DG, SRAM, TC551001CFT-70L IC, ST, AN, OPAMP, NJM2115M(TEI) IC, ST, AN, OPAMP, NJM2115M(TEI) IC, ST, AN, NJM2068MD(TEI) IC, ST, AN, OPAMP, NJM4565M IC, ST, DG, DRIVER, DTC314TK IC, ST, DG, DRIVER, DTC314TK
6
5
6 AGND R405 10K C404 0. 01 AGND 1
C306 NON
AGND
R305 10K
U301A NJM2115
U401A NJM2115
C308 0. 01
1
C406 NON
5
R301 15K
R401 15K
C322 NON
AGND
A+5
A+5
2
3
AGND
2
3
C422 NON
AGND
C120 NON
R309 0
C220 NON
R308 56K
R408 56K
R409 0
1/2VCC
R310 20KC
C307 10/16
C407 10/16 C423 10/16
R304 82
R410 20KC
R404 82
1/2VCC
AGND
C309 AGND 0. 01
U202B NJM2068M C323 10/16
2
2
C308 A+5 0. 01
U202A NJM2068M
R303 1M
C303 100P
R403 1M
7
1
R307 100K
R407 100K
C405 A-5 100/10
C403 100P
C305 100/10
5
6
3
2
AGND
AGND
C302 NON
C402 NON
AGND
C401 10/16
AGND
R302 20K
C301 10/16
R402 20K
L301 BEAD
AGND
L401 BEAD
(-10dBV ~ -50dBV)
2 4 3 1
(-10dBV ~ -50dBV)
INPUT3
J301 YKB21-5074
INPUT4
AIN1+
AIN2+
AIN1-
AIN2-
2 4 3 1
J401 YKB21-5074
AGND
U101B NJM2115
U201B NJM2115
7
7
R106 10K
R206 10K
6
5
6
C106 NON
R105 10K
R205 10K
C206 NON
5
AGND
U101A NJM2115
AGND
U201A NJM2115
C108 0. 01
1
C204 0. 01
1
AGND
R101 15K
R201 15K
C122 NON
AGND
A+5
A+5
C222 NON
AGND
C120 NON
R109 0
C220 NON
R209 0
AGND
A-5
2
3
2
3
R108 56K
1/2VCC
R208 56K
1/2VCC
R110 20KC
C107 10/16
C207 10/16 C223 10/16
R210 20KC
C33 0. 01
C55 NON
AGND
C109 AGND 0. 01
U102B NJM2068M C123 10/16
U102A NJM2068M
R103 1M
C103 100P
R203 1M
L4 220µH
2
2
MAIN (7/9) : ANALOG IN 1
C108 A+5 0. 01
R107 100K
C203
R207 100K
C32 0. 01
7
1
C34 47/10
AGND
R104 82
R204 82
C205 A-5 100/10
C203 100P
C105 100/10
5
6
3
2
AGND
AGND
1/2VCC
AGND
C201 10/16
AGND
R102 20K
C101 10/16
R202 20K
C30 0. 01
U40A NJM2115
L101 BEAD
L201 BEAD
C31 0. 01
1
C50 220/10
C102 NON
C202 NON
AGND
AGND
(-10dBV ~ -50dBV)
(-10dBV ~ -50dBV)
INPUT1
J101 YKB21-5074
INPUT2
J201 YKB21-5074
C51 100/10
2 4 3 1
2 4 3 1
2
3
R38 10K
R39 10K
AGND
A+5
AGND
A+5
D-5
24
4
8
3
1
4 4
8
3
8
1
4
4
8
8
3
1
4
3
8
CAPACITORs
ALU = Electrolytic CER = Ceramic type
Ref. [. . . ] 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. [. . . ]