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Service Manual
Model
DE-1
20-bit Dual Multi Effect Processors
CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION:
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
ATTENTION:
POUR ÉVITER LES CHOCS ÉLECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU' AU FOND.
The lightening 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.
"WARNING"
"TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE."
SAFETY INSTRUCTIONS
1. 2. 3. 4. 5. Read instructions - All the safety and operating instructions should be read before the appliance is operated. Retain instructions - The safety and operating instructions should be retained for future reference. Heed warnings - All warnings on the appliance and in the operating instructions should be adhered to. Follow instructions - All operating and use instructions should be followed. Water and Moisture - The appliance should not be used near water - for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, and the like. Carts and Stands - The appliance should be used only with a cart or stand that is recommended by the manufacturer. 9. 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. Cleaning - The appliance should be cleaned only as recommended by the manufacturer. Nonuse Periods - The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings. Damage requiring Service - The appliance should be serviced by qualified service personnel when: A. The power supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the appliance; or C. The appliance has been exposed to rain; or D. The appliance does not appear to operate normally or exhibits a marked changed in performance; or E. The appliance has been dropped, or the enclosure damaged. Servicing - The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.
10.
11.
12.
6.
13. 14.
15.
7.
8.
An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn. Wall or Ceiling Mounting - The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation - The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings; or, placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings.
16.
17.
DE-1
TABLE OF CONTENTS
1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2. CONTROLS, INDICATORS AND CONNECTORS . . . . . . . . . . . . 5 3. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST . . . . . . 6 4. CIRCUIT & BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . 14
NOTES * Parts List and circuit diagrams are given in this manual to assist the service technician in maintaining the Model DE-1. * The following accessories are supplied with DE-1 as the standard accessories. Owner's manual : 8288441100 (for domestic & export model) Foot assy, S : 8260561000 * Following is the packing material for the Model DE-1. Packing, L, DE-1 : 8228454000 Packing, R, DE-1 : 8228455000 Carton, inner, DE-1 : 8228729000
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
DE-1
1. SPECIFICATIONS
INPUT & OUTPUT
INPUT (x 2) Connector Input level Impedance STEREO OUTPUT (L & R) Connector Output level Impedance FOOT SWITCH (x 1) 6 mm phone jack / unbalanced -10 dBV 20 k or more 6 mm phone jack / unbalanced -10 dBV 10 k or more 6 mm phone jack (Optional Model 8051)
OTHERS
Frequency Response Dynamic Range AD / DA Converter Total Harmonic Distortion Crosstalk Sampling Frequency + 1, -2 dB at 20 Hz ~ 14.5 kHz 86 dB (IHF A) 20-bit 0.1 % at 100 Hz ~ 10 kHz (w / LPF) 60 dB at 1 kHz 32 kHz
GENERAL
Dimensions Weight Power Requirement JPN USA / CND UK / EUR Power supply AC Adaptor 220 (W) × 187 (D) × 43 (H) mm 1.0 kg (excluding AC adaptor) 100 V AC 120 V AC 230 V AC DC 9 V (center: positive), 600 mA AD-9B
STANDARD ENVIRONMENT
Standard Temperature Standard Humidity 20 ± 2 ºC 65 ± 5 %
ENVIRONMENT CONDITION
Characteristics Guaranteed Temperature Humidity AC voltage deviation Operation Guaranteed Temperature Humidity AC voltage deviation + 5 ºC ~ + 40 ºC 30 ~ 70 % ± 5 % or less +- 5 ºC ~ + 45 ºC 85 % or less ± 10 % or less
* Specifications and appearance are subject to change without notice for product improvement.
4
DE-1
2. CONTROLS, INDICATORS & CONNECTORS
< Front Panel >
EFFECT 1 TYPE DLY+REV VOCAL PLATE ROOM S.HALL L.HALL DELAY MISC CHO 5 4 3 VARIATION 6 7 8 9 10 11 PEAK MODE SINGLE DUAL DRY EFF ADJUST PARAM.1 MIX DRY+EFF VOCAL PLATE ROOM S.HALL L.HALL TYPE DLY+REV DELAY MISC CHO 5 4 3 VARIATION 6 7 8 9 10 11 PEAK ADJUST PARAM.2 EFFECT 2 MIX PARAM.3 DRY+EFF
PITCH 2 FLANGE 1
PITCH 2 FLANGE 1
DRY _
EFF + POWER
1
2
3
4 5 6
7
8
9
10
11
12
< DUAL MODE >
1. 2. 3. 4. 5. 6. EFFECT 1 TYPE SW EFFECT 1 VARIATION SW PEAK LED EFFECT 1 ADJUST knob EFFECT 1 MIX knob MODE SW 7. 8. 9. 10. 11. 12. EFFECT 2 TYPE SW EFFECT 2 VARIATION SW PEAK LED EFFECT 2 ADJUST knob EFFECT 2 MIX knob POWER LED
< SINGLE MODE >
1. 2. 3. 4. 5. 6. TYPE SW VARIATION SW PEAK LED (L channel) PARAM. (PARAMETER) 1 knob MIX knob MODE SW 7. 8. 9. 10. 11. 12. Not functioning Not functioning PEAK LED (R channel) PARAM. (PARAMETER) 2 knob PARAM. (PARAMETER) 3 knob POWER LED
< Rear Panel >
EFF MUTE 9V AD-9B ONLY
R
L (MONO)
R
L (MONO)
2 R
DUAL MODE SINGLE MODE
1 (1&2) L (MONO)
MIN DC IN FOOT SW OUTPUT 2 OUTPUT 1
MAX INPUT
MIN
MAX
13
14
15
16
17
18
19
< DUAL MODE >
13. 14. 15. 16. DC INLET socket Foot SW socket OUTPUT 2 jack sockets OUTPUT 1 jack sockets 17. INPUT 2 jack socket 18. INPUT 1 (1 & 2) jack socket 19. INPUT LEVEL knobs
< SINGLE MODE >
13. 14. 15. 16. DC INLET socket Foot SW socket Not functioning Not functioning 17. INPUT L (MONO) jack socket 18. INPUT R jack socket 19. INPUT LEVEL knobs
5
DE-1
3. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST
DE-1 OVERALL EXPLODED VIEW & PARTS LIST
Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 Part No. Description 8221287000 Panel, front, DE-1 8221288000 Panel, top, DE-1 8221289000 Chassis, VC-8/DE-1 8274207000 PCB assy, Main, DE-1 8274208000 PCB assy, DSP, DE-1 8221292000 Bracket, volume, DE-1 8216700100 Shield, EMI, DE-1 8216702000 Sheet, screw, DE-1 8226189001 Knob, volume, grey, N 8226190001 Knob, volume, green, N 8226191001 Knob, volume, blue, N 8270818003 AC adaptor, AD-9B, USA/CSA 8270818006 AC adaptor, AD-9B, EUR 8270818007 AC adaptor, AD-9B, UK 13 8270818010 AC adaptor, AD-9B, JPN 8216636101 Cushion, button, FD-4/DE-1
6
DE-1
DE-1 OVERALL EXPLODED VIEW
BBT 3 x 6 BZn
BBT 3 x 6 BZn BBT 3 x 6 BZn
12 2
BBT 3 x 6 BZn
BBT 3 x 6 BZn
7 4 6
6
5 10
13 11 9
13
8
BBT 3 x 6 BZn
3
8 1
BBT 3 x 8 BZn
7
R202
R23
R20
R105
R204
R205
C102
R104
R103
R203
C202
R118 R418 C412 C17 D4 C15 R217 R117 C113 C213 C313 C314 R116 C114 R415 C111 R115 C210 R215 C21 C414 C22 C211 C311 C214 R216 C212 R316 R416 R417 C414 R317 C314 C24
R218 R318
R21
C203
C103
R106
R206
U7 3 L9 R24 1 1 C10 R25
R19
R107
C106
R207
BR55 BC33 R1 R208 C115 R114 C215 R114 BR50 R314 C315 R414 BC30 BR51 C415 C13 BR52 BC31 C110 C310 C410 R2 R209
C105
C18
BC34
C205
C6
C206
R315
R109
BC35
R3
C107 BR54
R108
R5
C108 C2
C208
R6
C8
C7
X1
W4 W3 W2 W1
D1
R16 R17
R11 R9
R10
D2
R47
R4 R18
15
R8 R7
8
R201 J8 J3 J4 J5 J6 J2 J1 C201 C204 C112 C16 1 1 1 C312 1 U103 3 U203 3 U303 3 U403 3 C3 L10 C20 BC32 BR53 C9 3 U2 C4 C11 L11 C207 30 30 16 L4 C5
DE-1
DE-1 PCB PATTERN DRAWING
· Parts side of MAIN PCB
R101
J7
C101
R102
C104
C23
R212
C109
R211
R112 R111
R210
R210
C19
PCB, MAIN, DE-1 8251526100
C12
D102
D202
D. S. P. BOARD
A1 C1
C14 R13 R14 R15
R12
1
R48
R40
R41 R45 R44
R42
R43
R113 S1 D101 S D D20 R26 D3
R213
R22
· Foil side of MAIN PCB
J6 J5 J4 J3 J8 J7 R201 R101
J1
J1
1
2 3
L10 C101 L2 L8 C312 1 U403 C212 C212 C202 R205 R103 R204 R203 R418 R318 U5 1 C20 R206 C203 C206 C23 R106 C203 C6 C106 U6 1 C18 BR54 BC34 C207 R209 R109 R108 C107 BC35 R208 R107 BR55 C24 R317 R316 C313 C213 C113 C114 C314 BC32 BR53 R314 BC30 C210 R214 C214 C115 BC33 BR52 R216 R117 R116 R217 U102 R218 R118 R417 U202 C214 R416 C413 C15 C414 C311 R315 C411 R415 C211 R215 C22 R207 C205 R115 C111 1 1 C21 R2 C13 RC C415 1 L9 R24 1 C414 C410 C315 C310 BR51 BC51 BR50 R114 C10 3 1 U303 1 U203 1 U103 3 3 3 C204 R23 C17 L7 C104 R104 R105 C105 R212 U101 R211 C19 R210 R5 R6 D202 C2 A1 C208 1 R110 L6 L5 R202 R102 L4 L3
C201
C3
C16
R21
R20
C412
C9 D4
U4
3
U19
U7
U2
1
3
1
R25
L11 R3
U3
C11
L1 16 30
C5
PCB, MAIN, DE-1
C102 C109 R112 R111 D102 C108 C7 R4 D2 R47 R113 R213 R22
C12
U1
W1 W2 W3 W4
R15 R18 15 R7 R8 R10 R9 R11 R17 R16 R46 dual mode single mode R41 R40 S1 D101 1
R44 R42
R45
R43
D3 R26
D201
D1
R12 R13 R14
C1
X1
C8 C1
DE-1
9
DE-1
· Parts sides of DSP PCB
D. S. P. module 17 U2
C1
PCB, DSP, DE-1 8251983001
1
C20 R2 R1
70
60 50
80
J2 C22 C23
90
C19
U1
40 30 C18
100
C21 C9
1 C4
1
20
X1
C17
1
C3 C2
10
J1
DE-1
· Foil sides of DSP PCB
C5
C6 C8
C24
C7
C13 C14 C15 C12 C11 C10
C4 C16
1
C3 C2
16 (1)
30 (15) 1
15
PCB, DSP, DE-1 8251983001
C1
11
DE-1
DE-1 Parts List
· MAIN PCB assy
Ref. No. B101 Part No. 8274 2070 00 8251 5261 00 Description PCB assy, Main, DE-1 Plain PCB, Main, DE-1 ICs Ref. No. U001 U002 U003 U004 Part No. 8236 0852 00 8236 0320 01 8236 5025 00 8236 5413 00 Description QFP, DG, CPU, TMP87PM40AF 220, AN, regulator, NJM78M05FA ST, AN, reset, NJM2103M ST, AN, DC-DC, NJM2360M ST, AN, op amp, NJM2115M PT, DG, driver, DTA114ES ST, AN, op amp, NJM4565M ST, AN, op amp, NJM2115M PT, DG, driver, DTA314STP DIODEs Ref. No. Part No. Description HT, 1SS136 Opt., VT, LED, GRN, SR-332MC-TE7 HT, DSK10C-BT Opt., VT, LED, RED, SR-332MC-TE7 HT, 1SS136 D001, 002 8234 5007 00 D003 8234 1046 02 D004 8234 0196 02 D101, 201 8234 1046 01 D102, 202 8234 5007 00 Ref. No. Part No. Description HT, carbon, 1/4W, 15k, 5% HT, carbon, 1/4W, 1.8k, 5% HT, carbon, 1/4W, 56k, 5% HT, carbon, 1/4W, 300, 5% HT, carbon, 1/4W, 100k, 5% HT, carbon, 1/4W, 27k, 5% HT, carbon, 1/4W, 100k, 5% HT, carbon, 1/4W, 2k, 5% HT, carbon, 1/4W, 100k, 5% R110, 210 8230 1381 53 R111, 211 8230 1381 82 R112, 212 8230 1385 63 R113, 213 8230 1383 01 R114~414 8230 1381 04 R115~415 8230 1382 73 R116~416 8230 1381 04 R117~417 8230 1382 02 R118~418 8230 1381 04
U005, 006 8236 5050 11 U007 8236 0782 01 U101 8236 5412 00 U102, 202 8236 5050 11 U103~403 8236 5043 00
CAPACITORs ALU = Electrolytic type CER = Ceramic type PES = Mylar type Ref. No. Part No. C001, 002 8232 8181 04 C003 8232 1434 77 C004~006 8232 1421 07 C007, 008 8232 8013 30 C009 8232 8031 03 C010 8232 1461 05 C011~013 8232 8031 03 C014 C015 8232 8014 71 8232 8011 22 8232 1421 07 8232 1431 07 Description VT, CER, 25V, 0.1µF, +80-20%, YF VT, ALU, 16V, 470µF, 20%, SME-VB VT, ALU, 10V, 100µF, 20%, SME-VB VT, CER, 50V, 33pF, 5%, SL VT, CER, 50V, 0.01µF, +80-20%, YF VT, ALU, 50V, 1µF, 20%, SME-VB VT, CER, 50V, 0.01µF, +80-20%, YF VT, CER, 50V, 470pF, 5%, SL VT, CER, 50V, 0.0012µF VT, ALU, 10V, 100µF, 20%, SME-VB VT, ALU, 16V, 100µF, 20%, SME-VB VT, CER, 50V, 0.01µF, +80-20%, YF N/A VT, ALU, 16V, 10µF, 20%, SME-VB VT, CER, 50V, 10pF ± 0.5pF, SL VT, ALU, 10V, 100µF, 20%, SME-VB N/A VT, CER, 50V, 10pF ± 0.5pF, SL N/A VT, ALU, 16V, 10µF, 20%, SME-VB VT, CER, 25V, 0.1µF, +80-20%, YF VT, CER, 50V, 0.01µF, +80-20%, YF VT, ALU, 16V, 10µF, 20%, SME-VB VT, CER, 50V, 10pF ± 0.5pF, SL VT, ALU, 10V, 100µF, 20%, SME-VB N/A VT, ALU, 16V, 10µF, 20%, SME-VB N/A MISCELLANEOUS Part No. Description Jumper, F5 Jumper, F10 8245 5440 00 Connector, PL, jack, DC-Inlet, YKB31-0014
RESISTORs Ref. No. Part No. Description HT, carbon, 1/4W, 1k, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 100, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 330, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 1, 5% HT, carbon, 1/4W, 1k, 5% HT, carbon, 1/4W, 8.2k, 5% HT, carbon, 1/4W, 300, 5% HT, carbon, 1/4W, 100k, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 47k, 5% HT, carbon, 1/4W, 33, 5% Pot., PL, RT09, 10kB, XV092, 20 Pot., PL, RK16311, 10kB, ROT Pot., PL, RT09, 50kA, XV092, 20 HT, carbon, 1/4W, 20k, 5% HT, carbon, 1/4W, 20k, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 82k, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 10k, 5% HT, carbon, 1/4W, 330, 5% HT, carbon, 1/4W, 330, 5% R001~003 8230 1381 02 R004 8230 1381 03 R005, 006 8230 1381 01 R007~016 8230 1381 03 R017 R018 R019 R020 R021 R022 R023 R024 R025 R026 8230 1383 31 8230 1381 03 8230 1381 09 8230 1381 02 8230 1388 22 8230 1383 01 8230 1381 04 8230 1381 03 8230 1384 73 8230 1383 30
C016 C017
C018~022 8232 8031 03 C023, 024 C101, 201 8232 1431 06 C102, 202 8232 8011 00 C103, 203 8232 1421 07 C104, 204 C105, 205 8232 8011 00 C106, 206 C107, 207 8232 1431 06 C108, 208 8232 8181 04 C109 232 8031 03 C110~410 8232 1431 06 C111~411 8232 8011 00 C112~412 8232 1421 07 C113~413 C114~414 8232 1431 06 C115~415
R040~043 8240 2870 06 R044~047 8240 2920 01 R101, 201 8240 2870 07 R102, 202 8230 1382 03 R103, 203 8230 1382 03 R104, 204 8230 1382 03 R105, 205 8230 1388 23 R106, 206 8230 1382 03 R107, 207 8230 1382 03 R108, 208 8230 1383 31 R109, 209 8230 1383 31
Ref. No. E001 E002 J001
12
DE-1
Ref. No. J002~008 L001 L002
Part No. 8245 3390 04 8242 1962 23 8242 5011 21
Description Connector, PL, jack, phone, YKB21-5074 Coil, pvt, 22µH, 5%, LF-5.0S Filter, ST, EMI, 120, 25%, MMZ2012S Resistor, ST, carbon, 1/10W, 0, 5% Filter, ST, EMI, 120, 25%, MMZ2012S Coil, pvt, 68µH, 5%, LF7.5 Jumper, F15 Coil, pvt, 68µH, 5%, LF7.5 SW, PL, slider, 1-2, non-shortening, SSSF1, cover N/A Resonator, PV, CER, 8MHz, EFOEN Nut, phone jack
L003~006 8230 5000 00 L007, 008 8242 5011 21 L009 L010 L011 S001 8242 1976 83 8242 1976 83 8253 6550 17
W001~004 X001 8256 1790 02 Y801 8245 3400 00
· DSP PCB assy
Ref. No. B101 Part No. 8274 2080 00 8251 9830 01 Description PCB assy, Main, DE-1 Plain PCB, DSP, DE-1 ICs Ref. No. U001 U002 Part No. 8236 0849 00 8236 0846 00 Description QFP, DG, DSP, AK7712AVT TSOP, DG, SRAM, TC551001CFT-70L
RESISTORs Ref. No. R001 R002 Part No. 8230 5001 01 8230 5001 00 Description ST, carbon, 1/10W, 100, 5% ST, carbon, 1/10W, 10, 5%
CAPACITORs ALU = Electrolytic type CER = Ceramic type PES = Mylar type Ref. No. Part No. C001~004 8232 2181 06 C005~015 8233 5041 03 C016 8233 5041 04 C017, 018 8233 5002 20 C019~021 8233 5041 04 C022, 023 8233 5001 52 C024 8233 5041 03 Description VT, ALU, 16V, 10µF, 20%, SRE ST, CER, 25V, 0.01µF, 10%, CC20R ST, CER, 25V, 0.1µF, 10%, CC20R ST, CER, 50V, 22pF, 5%, CC20SL ST, CER, 25V, 0.1µF, 10%, CC20R ST, CER, 50V, 0.0015µF, 5%, CC20R ST, CER, 25V, 0.01µF, 10%, CC20R Abbreviation QFP: 220: AN: DG: ST: HT: V: VT: PI: PL: PT: Quad Flat Package TO-220 type Analog Digital Surface mounting Taping device Horizontal mount taping device Vertical mount Vertical mount Taping device Penetrate mount I form (straight) Penetrate mount L form (right angle) Penetrate mount Taping device
MISCELLANEOUS Ref. No. X001 J001, 002 Part No. 8256 1830 01 8245 3260 15 Description Resonator, ST, CER, 16.384MHz, EFOD Connector, plug, 15P, IMSA-1068Z006
PIT: Penetrate mount I form Taping device TSOP: Thin Small Outline Package
13
/PD_DSP
/RST_DSP
SO
SCK
/PD_ADDA
/CS_DSP
/WRQ_DSP
mode0
mode1
mode2
mode3
P73 P72 P71 P70
64 63 62 61 60 59 58 57 56 55 54 53 52
P75 P74 P73 P72 P71 P70 VDD P67/AIN7 P66/AIN6 P65/AIN5 P64/AIN4 P63/AIN3 P62/AIN2
J1 /RST_CPU 7 6 5 Vsa Vsb V+ RESET R26 33 Ct VSC OUTc GND 1 4 2 3 U3 NJM2103 C10 1/50 8 R25 47K C5 100/10
D+9
U2 78M05 L1 22uH AD+5A
D+9
2 3 1 C11 0.01 C12 0.01
3
Vin
Vout
1
C14 470 P AGND3
AGND3 C7 33P X1 8MHZ AGND3 C8 33P R22 300 D3 P OWER LED D+5
YKB31-0014
C3 470/16
C9 0.01
GND 2
C4 100/10
9V DC IN
AD+5B
AGND
ADGND
AGND1 AGND2 AGND3
D+9
20 21 22 23 24 25 26 27 28 29 30 31 32
D+5 L11 68uH /MUTE D+9
TEST P21/XTIN P22/XTOUT /RESET XIN XOUT VSS P30 P31 P32 P33 P34 P35
14
VARIATION2
AD+5B ADGND R44 1 3 1 3 1 3 1 3 R45 R46 R47
DE-1
4. CIRCUIT & BLOCK DIAGRAMS
TYPE2 VARIATION1 TYPE1
CPU, MAIN, DE-1
D+5
R7 10K
R9 10K
R11 10K
R12 10K
R13 10K
R14 10K
R15 10K
R16 10K
R17 330
AD+5A D+5 C1 0.1
3
2 10KB 2 10KB 1 D+5 3 10KB 10KB 10KB
2
2
2
R8 10K
R10 10K
TYPE_B2 TYPE_B1 TYPE_A2 TYPE_A1 ADGND
R43
MIX2
AGND3
A+5
To DS P
non non
< < < < < < < <
ANALOG IN ANA_IN.SCH
A1
W1 W2 W3 W4 JUMPER JUMPER JUMPER JUMPER mode0 mode1
MIX2 PARAM2
2 10KB 1 3 2 10KB 1
R42
ADJUST2
AD+5B
/PD_ADDA /PD_DSP /RST_DSP
non non
AIN1+ AIN1AIN2+ AIN2/CS_DSP /WRQ_DSP AGND3
R41
MIX1
< MIX1 < PARAM1 3
AIN1+ AIN1SCK SO WRDY_DSP DRDY_DSP SI
AIN1+ AIN1-
AD+5A
<
AIN2+ AIN2-
AIN2+ AIN2-
AOUTL1 AOUTR1 AOUTL2 AOUTR2
2
R40
ADJUST1
C2 0.1 ADGND
ADGND 10KB 1
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
MODE SW
D+5 S1 R18 10K U1 TMP 87CM40AF SLIDE SW AGND1 AGND3 L2 J2 2 4 3 1 BEAD AGND3 D1 1SS136 R3 1K R4 10K D2 1SS136 D+5
ANALOG OUT ANA_OUT.SCH
DSP MODULE
AOUTL1 AOUTR1
AOUTL1 AOUTR1
AOUTL2 AOUTR2
AOUTL2 AOUTR2
AGND2
LO: single mode Hi: dual mode
O >S < CK >S >
R5 100
SO SI SCK
R6 100
/MUTE
/MUTE
FOOT SW
YKB21-5074
mode2 1 mode3 2 /PD_DSP<> 3 /PD_ADDA<> 4 /CS_DSP<> 5 /RST_DSP<> 6 /WRQ_DSP<> 7 8 /MUTE 9 10 11 WRDY_DSP > 12 DRDY_DSP > 13 14 15 16 17 18 19 P76 P77 P00 P01 P02 P03 P04 P05 P06 P07 P10//INT0 P11/INT1 P12/INT2/TC1 P13//DVO P14//PPG P15/TC2 P16 P17 P20//INT5//STOP P61/AIN1 P60/AIN0 VAREF VASS P54 P53 P52//PWM//PDO P51/INT4/TC4 P50/INT3/TC3 P47/SO2 P46/SI2 P45//SCK2 P44/SO1 P43/SI1 P42//SCK1 P41 P40 P37 P36
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
HI: MUTE OFF LO: MUTE ON
A+5
< <
<
AGND3
R19 1
A+5 A+5 AGND3 BR50 non BR51 non R1 1K BC30 non BC31 non VBIAS4 R2 1K C13 0.01 AGND AGND VBIAS1 C6 100/10 BR52 non BR53 non A+5 A+5
8
1
U4 NJM2360
D4 DSK10C
-12V
7
CD CS
SI
ES
2
D-12
6
V+
INV
5
R20 1K
BC32 non
BC33 non VBIAS2
BC35 non VBIAS3
BR54 non BC34 non BR55 non
GND CT
4
3
AGND AGND
C16 100/10
C15 0.0012uF
R21 8.2K
L9 68uH
AGND3
ANALOG IN, MAIN, DE-1
C108 A+5 C19 D102 AGND DIODE 0.01 1 C107 10/16 2 R112 56K U101A NJM4565 D-12 0.01 AGND R111 1.8K 4 C109 R113 300 3 8 0.1 R110 15K
A+5
PEAK
LED AGND AIN1+ R108 330
C102 10P
R104 10K C105 R107 10K R101 3 2 2 3 4 AGND U6A NJM2115M A+5 8 1 U5A 4 NJM2115M C106 NON AGND C103 100/10 50KA 1 AGND R105 82K C23 non AGND VBIAS1 AGND 6 R103 20K 2 C101 10u/16 R102 20K C104 NON 3 8 AGND 1 R106 10K C18 A+5 0.01 A+5 C20 0.01 AGND 10p
L7
J7
2 4 3 1
BEAD
YKB21-5074
I INPUT1
AGND
AIN1R109 330
C208 R210 15K C207 10/16 5 7 U101B NJM4565 R212 56K C202 10p R211 1.8K
0.1 D202
DIODE R213 300 D201
PEAK
LED AGND R204 10K C205 10p R208 330 AIN2+
L8 3 2 1 AGND C24 non C201 10u/16 R201 50KA R202 20K C204 NON R207 10K 5 7 6 R203 20K R205 82K C203 100/10 AGND VBIAS1 U5B NJM2115M C206 NON 5 U6B NJM2115M R206 10K 6 7 R209 330
J8
INPUT2
2 4 3 1
BEAD
YKB21-5074
AGND
AIN2-
DE-1
AGND
15
16
C111 R115 C22 A+5 0.01 C110 10u/16 AOUTL1 J3 R114 100K U102A 4 NJM2115M 3 1 AGND C211 10P AGND AGND (-10dBV) R116 100K AGND VBIAS1 AGND C112 100/10 R118 100K 2 0 2 2 4 3 1 C13 NON 3 8 AGND 1 C114 10u/16 R117 1K U103 DTC314TK L3 0 27K 10P
DE-1
ANALOG OUT, MAIN, DE-1
OUTPUT1L
YKB21-5074
R215 27K C210 10u/16 AOUTR1 7 R214 100K U102B NJM2115M 3 1 AGND AGND R216 100K VBIAS1 AGND C212 100/10 2 R218 100K 6 C213 NON 5 C214 10u/16 R217 1K U203 DTC314TK L4 0 2 4 3 1 AGND (-10dBV)
OUTPUT1R
J4
YKB21-5074
D+5
1
MUTE C311 R315 27K C23 A+5 0.01 10P
2
3
R39 10K
U10 DTA114EK
R38 100K
DGND
D-12
C310 10u/16 AOUTL2 R314 100K 4 U202A NJM2115M R316 100K AGND VBIAS1 AGND C312 100/10 2 C313 NON 3 8 AGND 1
C314 10u/16
R317 1K
U303 DTC314TK 2 3 1 AGND AGND R318 100K
L5 0
OUTPUT2L
2 4 3 1 J5
YKB21-5074 (-10dBV)
C411 10P
AGND
R415 27K C410 10u/16 AOUTR2 R414 100K C413 NON
OUTPUT2R
5 7 6 U202B NJM2115M R416 100K VBIAS1 C412 100/10 AGND 2 3 1 AGND AGND R418 100K C414 10u/16 R417 1K U403 DTC314TK L6 0 0 2 4 3 1 AGND (-10dBV) J6
YKB21-5074
DSP, DE-1
AIN1+ C22 1500P AIN1AIN2+ C23 1500P AIN2A+5 R2 10 C21 0.1 C20 0.1 C19 0.1 C4 10u/16 AOUTL1 AOUTR1 AOUTL2 AOUTR2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J2
A+5
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
C16 0.01 C3 C15 C14 C13 C12 C11 C10 10u/16 0.01 0.01 0.01 0.01 0.01 0.01 AGND2
NC AVB VRADH AVDD AVSS VRADL VCOM AINL+ AINLAINR+ AINRNC VRDAH AVDD AVSS VRDAL AOUTL1 AOUTR1 NC AOUTL2 AOUTR2 AVB NC DZF1 DZF2
HEDDER1-15
AGND2
/PD_ADDA /PD_DSP /RST_DSP
AGND2
D+5
J1 AD/DA
U1 AK7712 A
/PD_ADDA /PD_DSP /RST_DSP
D7 D6 D5 D4 D3 D2 D1 D0
/CS_DSP /WRQ_DSP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 D+5 C24 0.01 AGND1 C2 10u/16 C9 0.01 C8 0.01 C7 0.01 C6 0.01
HEDDER1-15
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
XTI XTO TSTI2 /CS /WRQ DVSS DVDD SCLK SI WRDY DRDY SO /CASRF /RASCE /WE A16 A15 A14 A13 A12 A11 A10 A9 DVSS DVDD
R1 100
SCK SI WRDY_DSP DRDY_DSP SO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 TSTI1 OPCL /PDAD /PDDA /PD /RST TSTIO1 TSTIO2 TSTIO3 DVB DVB SDIN2 SDAD SDOUT2 SDDA SDDA2 SDOUT3 SDOUT1 SDIN1 SMODE BCLK LRCK CLKO DVDD DVSS DVB DVB DVDD DVSS DZFSET DVDD DVSS IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 /OE A0 A1 A2 A3 A4 A5 A6 A7 A8 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
A0 A1 A2 A3 A4 A5 A6 A7 A8
U2
/WE A16 A15 A14 A13 A12 A11 A10 A9
AGND1 X1 16.9344MHz C17 22P C18 22P AGND1 AGND1
/CS_DSP /WRQ_DSP SCK SI WRDY_DSP DRDY_DSP SO
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16
20 19 18 17 16 15 14 13 3 2 31 1 12 4 11 7 10
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
21 22 23 25 26 27 28 29
D0 D1 D2 D3 D4 D5 D6 D7
D+5 8 C1 10u/16 AGND1 C5 0.01 24 VCC VSS
/OE /WE CE2 /CE1 TC551001CFT-70L
32 5 D+5 6 30 AGND1
DE-1
17
DRY
EFF
EFF
MIX
ADJUST
DRY
TYPE
VARIATION
DRY
EFF
EFF
INPUT 2
INPUT
MIX
DRY
18
TYPE VARIATION
DE-1
BLOCK DIAGRAM
· DUAL MODE
D/A
L (MONO)
A/D D/A
INPUT 1 (1&2)
EFFECT PROCESSOR
OUTPUT 1
INPUT
R
D/A
L (MONO)
A/D
EFFECT PROCESSOR
OUTPUT 2
D/A
ADJUST
R
· SINGLE MODE
A/D
DRY
INPUT L (MONO) TYPE VARIATION
INPUT
D/A
EFF
L (MONO)
EFF
MIX
EFFECT PROCESSOR D/A
ADJUST ADJUST ADJUST PARAM.1 PARAM.2 PARAM.3
DRY
OUTPUT 1
R
INPUT R
A/D
MUTE DATA
INPUT
D/A
L (MONO)
OUTPUT 2
MUTE DATA
D/A
R
DE-1
19
FOSTEX CORPORATION 3-2-35 Musashino, Akishima, Tokyo, Japan 196-0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave., Norwalk, CA 90650, U.S.A.
© PRINTED IN JAPAN MAR. 1999 8288780000