DE-1. Service Manual. Model. 20-bit Dual Multi Effect Processors .... with identical
components. Refer to the Fostex Parts List and ensure exact replacement.
Service Manual
Model
DE-1 20-bit Dual Multi Effect Processors
CAUTION:
CAUTION
TO PREVENT ELECTRIC SHOCK, MATCH
RISK OF ELECTRIC SHOCK DO NOT OPEN
WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
ATTENTION:
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
POUR ÉVITER LES CHOCS ÉLECTRIQUES,
DO NOT REMOVE COVER (OR BACK).
INTRODUIRE LA LAME LA PLUS LARGE DE NO USER-SERVICEABLE PARTS INSIDE.
LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
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.
6.
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.
10.
11.
12.
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.
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.
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 kΩ or more ∅ 6 mm phone jack / unbalanced -10 dBV 10 kΩ 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
VARIATION
DLY+REV VOCAL PLATE
ADJUST PARAM.1
MIX DRY+EFF
6 DELAY MISC
5 4
ROOM
CHO
3
9
S.HALL L.HALL
PITCH 2 FLANGE 1
10 11
DLY+REV
MODE SINGLE DUAL DRY
EFF
DRY+EFF
6 DELAY MISC
5 4
ROOM
CHO
3
9
S.HALL L.HALL
PITCH 2 FLANGE 1
10 11
VOCAL PLATE
7 8
7 8
2
DRY _
EFF +
PEAK
PEAK
1
EFFECT 2 MIX PARAM.3
ADJUST PARAM.2
VARIATION
TYPE
3
4 5 6
7
8
POWER
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
7. 8. 9. 10. 11. 12.
Not functioning Not functioning PEAK LED (R channel) PARAM. (PARAMETER) 2 knob PARAM. (PARAMETER) 3 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
< Rear Panel >
EFF MUTE
R
L (MONO)
R
2
L (MONO)
DUAL MODE SINGLE MODE
R
9V
1 (1&2) L (MONO)
AD-9B ONLY
MIN DC IN
13
FOOT SW
14
OUTPUT 2
OUTPUT 1
15
16
MAX
MIN
MAX
INPUT
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.
Part No.
Description
1 2
8221287000 Panel, front, DE-1 8221288000 Panel, top, DE-1
3 4
8221289000 Chassis, VC-8/DE-1 8274207000 PCB assy, Main, DE-1
5 6
8274208000 PCB assy, DSP, DE-1 8221292000 Bracket, volume, DE-1
7 8
8216700100 Shield, EMI, DE-1 8216702000 Sheet, screw, DE-1
9 10
8226189001 Knob, volume, grey, N 8226190001 Knob, volume, green, N
11 12
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
6
8270818010 AC adaptor, AD-9B, JPN 8216636101 Cushion, button, FD-4/DE-1
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
3
BBT 3 x 6 BZn
8 1 BBT 3 x 8 BZn
7
C108
D102
R112 R111
C109
R113
R213
C6
BR54
C19
R211
D202
C14
R202 C20
C18
R212
C208
R210
C107
R22
R210
BC35
C105
R105
R106
R48
R204 R206
C102
C103
R47
BC34
BR55
C23
C106
D101
C207
R205 C203 C205
R103
R108
C204 C202 C2
BR52
R40
BC33
BR53
C24 BC32
R116
C112
C110
C22
R217
C114
R117
R118
1
30
C210
C1
R41
R13 R14 R15
R12
S
C214
R218
U203 3
PCB, MAIN, DE-1 8251526100
R115
C104
C111
R102
C113
C115 R114
R203 C206 R209
C213
U103 3
S1
C212
1
R216
D
BC31
R215
C201
BR50
C101
C21
C410
1
J5
1
R415
16
R416 R417 C414
R418
U403 3
J6
15
R45
1
D. S. P. BOARD
30
R318
C313
R317 C314
C310
R316
C312
U303 3
R315
J4
C211 BC30
R104
R107
D2
C311 BR51
J3
R314
J8
C412
C414
R201
D20
R44
R3
J7
R414
C15 R26
A1
C10
L9 R24
R42
C17
J2
3
R20
R101
C8
R2
R23 D4
• Parts side of MAIN PCB
X1
R109
C7
R4 R18
C315 R16 R17
R208 R5
C314 C415
R11 R9
R207 R6 D1
R1 R10
C215 R114
W4 W3 W2 W1
C13 R8 R7
R21 U7
C16
1
R19
8 R25
DE-1 PCB PATTERN DRAWING
R43
1
3
C4
U2
L10
C12
L4 C5
C11 L11
C9
C3
J1
D3
DE-1
D3
L11
U2
C12
C5
C11
L1
R25
1
U7
C16
U19
R43
C9
3
1
R20
U3
3
U4
R23 R42
1
1
R3
D201
C10
R24
L9
C15
R26
C17 D4
C412 R416 C411 R415 1
16
R2
R418
R44
3
C413
1 U403
C21
A1
1
1 U303 R417 U202
C414
3
R45
R317 R316
R318
L5
R314
L6
C410
C312 15
30
R315
L2
C314 C310
C3
R216
1 U203
3
S1
C22
R217 U102
1
1 U103
3
R117
R118
L3
R12 R13 R14 R15
R41
C212 C1
PCB, MAIN, DE-1
single mode
dual mode
L4
R218
C214
L10
BR50
J3
C113
J4
R116 C111
J5
C311 BR51
J8
C24 R40
C2
BR52
BC33
BR53
BC32
L8
C203
C202
J6
BC30
C204
R202
C201
R201
R204
J1
D101
U1
R203
1
C414 C13 RC
R7 R8 R10
C213 C210
C212 C211 R215 BC51
U6
C6
U5
1
1
C1
C208
R210
C19
D202
R211
R46
C23
R212
BR54
C18
C20
L7 C104
J7
R103
R22
R213
R113
R111
R112
R47
C108
D102
C109
BC35
BC34
BR55
R110
1
R102
C101
R101
C203
U101
R108
J1
R214 C214
C102
2 3
C415 R9 R11
C313 C315 R17 R16
C114 R114
R205 C205 R208 R5
R206 R207 C207 R6
C206 R209 D1
R115 C115 W1 W2 W3 W4
C8 X1 R18
R106 R107
C107 D2
C106 R109 C7 R4
R104 R105 C105
• Foil side of MAIN PCB
DE-1
9
R21
DE-1
• Parts sides of DSP PCB
D. S. P. module
PCB, DSP, DE-1 8251983001
C1 17 U2
60
R1
70
R2
C20
1
50
30
C18
20
C9
C21
100 1
J1
40
U1
90 C19
C22 C23
J2
80
X1
C17 1
1
C4 C3 C2
10
DE-1
• Foil sides of DSP PCB
30 (15)
C1
15
PCB, DSP, DE-1 8251983001
C5
C24
C6 C8
C13 C14 C15 C12 C11 C10
C7
C4
16 (1)
C3 C2
1
1
C16
11
DE-1
DE-1 Parts List • MAIN PCB assy Ref. No. B101
Part No. 8274 2070 00
Description PCB assy, Main, DE-1
8251 5261 00
Plain PCB, Main, DE-1 ICs
Ref. No.
Part No.
Description
U001 U002
8236 0852 00 8236 0320 01
QFP, DG, CPU, TMP87PM40AF 220, AN, regulator, NJM78M05FA
U003 U004
8236 5025 00 8236 5413 00
ST, AN, reset, NJM2103M ST, AN, DC-DC, NJM2360M
U005, 006 8236 5050 11 U007 8236 0782 01
ST, AN, op amp, NJM2115M PT, DG, driver, DTA114ES
U101 8236 5412 00 U102, 202 8236 5050 11
ST, AN, op amp, NJM4565M ST, AN, op amp, NJM2115M
U103~403 8236 5043 00
PT, DG, driver, DTA314STP DIODEs
Ref. No.
Part No.
Description
D001, 002 8234 5007 00 D003 8234 1046 02
HT, 1SS136 Opt., VT, LED, GRN, SR-332MC-TE7
D004 8234 0196 02 D101, 201 8234 1046 01
HT, DSK10C-BT Opt., VT, LED, RED, SR-332MC-TE7
D102, 202 8234 5007 00
HT, 1SS136
RESISTORs Ref. No.
12
Part No.
Description
R001~003 8230 1381 02 R004 8230 1381 03
HT, carbon, 1/4W, 1kΩ, 5% HT, carbon, 1/4W, 10kΩ, 5%
R005, 006 8230 1381 01 R007~016 8230 1381 03
HT, carbon, 1/4W, 100Ω, 5% HT, carbon, 1/4W, 10kΩ, 5%
R017 R018
8230 1383 31 8230 1381 03
HT, carbon, 1/4W, 330Ω, 5% HT, carbon, 1/4W, 10kΩ, 5%
R019 R020
8230 1381 09 8230 1381 02
HT, carbon, 1/4W, 1Ω, 5% HT, carbon, 1/4W, 1kΩ, 5%
R021 R022
8230 1388 22 8230 1383 01
HT, carbon, 1/4W, 8.2kΩ, 5% HT, carbon, 1/4W, 300Ω, 5%
R023 R024
8230 1381 04 8230 1381 03
HT, carbon, 1/4W, 100kΩ, 5% HT, carbon, 1/4W, 10kΩ, 5%
R025 R026
8230 1384 73 8230 1383 30
HT, carbon, 1/4W, 47kΩ, 5% HT, carbon, 1/4W, 33Ω, 5%
R040~043 8240 2870 06 R044~047 8240 2920 01
Pot., PL, RT09, 10kΩB, XV092, 20 Pot., PL, RK16311, 10kΩB, ROT
R101, 201 8240 2870 07 R102, 202 8230 1382 03
Pot., PL, RT09, 50kΩA, XV092, 20 HT, carbon, 1/4W, 20kΩ, 5%
R103, 203 8230 1382 03 R104, 204 8230 1382 03
HT, carbon, 1/4W, 20kΩ, 5% HT, carbon, 1/4W, 10kΩ, 5%
R105, 205 8230 1388 23 R106, 206 8230 1382 03
HT, carbon, 1/4W, 82kΩ, 5% HT, carbon, 1/4W, 10kΩ, 5%
R107, 207 8230 1382 03 R108, 208 8230 1383 31
HT, carbon, 1/4W, 10kΩ, 5% HT, carbon, 1/4W, 330Ω, 5%
R109, 209 8230 1383 31
HT, carbon, 1/4W, 330Ω, 5%
Ref. No.
Part No.
Description
R110, 210 8230 1381 53 R111, 211 8230 1381 82
HT, carbon, 1/4W, 15kΩ, 5% HT, carbon, 1/4W, 1.8kΩ, 5%
R112, 212 8230 1385 63 R113, 213 8230 1383 01
HT, carbon, 1/4W, 56kΩ, 5% HT, carbon, 1/4W, 300Ω, 5%
R114~414 8230 1381 04 R115~415 8230 1382 73
HT, carbon, 1/4W, 100kΩ, 5% HT, carbon, 1/4W, 27kΩ, 5%
R116~416 8230 1381 04 R117~417 8230 1382 02
HT, carbon, 1/4W, 100kΩ, 5% HT, carbon, 1/4W, 2kΩ, 5%
R118~418 8230 1381 04
HT, carbon, 1/4W, 100kΩ, 5%
CAPACITORs ALU = Electrolytic type CER = Ceramic type PES = Mylar type Ref. No. Part No. C001, 002 8232 8181 04
Description VT, CER, 25V, 0.1µF, +80-20%, YF
C003 8232 1434 77 C004~006 8232 1421 07
VT, ALU, 16V, 470µF, 20%, SME-VB VT, ALU, 10V, 100µF, 20%, SME-VB
C007, 008 8232 8013 30 C009 8232 8031 03
VT, CER, 50V, 33pF, 5%, SL VT, CER, 50V, 0.01µF, +80-20%, YF
C010 8232 1461 05 C011~013 8232 8031 03
VT, ALU, 50V, 1µF, 20%, SME-VB VT, CER, 50V, 0.01µF, +80-20%, YF
C014 C015
8232 8014 71 8232 8011 22
VT, CER, 50V, 470pF, 5%, SL VT, CER, 50V, 0.0012µF
C016 C017
8232 1421 07 8232 1431 07
VT, ALU, 10V, 100µF, 20%, SME-VB VT, ALU, 16V, 100µF, 20%, SME-VB
C018~022 8232 8031 03 C023, 024
VT, CER, 50V, 0.01µF, +80-20%, YF N/A
C101, 201 8232 1431 06 C102, 202 8232 8011 00
VT, ALU, 16V, 10µF, 20%, SME-VB VT, CER, 50V, 10pF ± 0.5pF, SL
C103, 203 8232 1421 07 C104, 204
VT, ALU, 10V, 100µF, 20%, SME-VB N/A
C105, 205 8232 8011 00 C106, 206
VT, CER, 50V, 10pF ± 0.5pF, SL N/A
C107, 207 8232 1431 06 C108, 208 8232 8181 04
VT, ALU, 16V, 10µF, 20%, SME-VB VT, CER, 25V, 0.1µF, +80-20%, YF
C109 232 8031 03 C110~410 8232 1431 06
VT, CER, 50V, 0.01µF, +80-20%, YF VT, ALU, 16V, 10µF, 20%, SME-VB
C111~411 8232 8011 00 C112~412 8232 1421 07
VT, CER, 50V, 10pF ± 0.5pF, SL VT, ALU, 10V, 100µF, 20%, SME-VB
C113~413 C114~414 8232 1431 06
N/A VT, ALU, 16V, 10µF, 20%, SME-VB
C115~415
N/A
Ref. No.
MISCELLANEOUS Part No. Description
E001 E002 J001
Jumper, F5 Jumper, F10 8245 5440 00
Connector, PL, jack, DC-Inlet, YKB31-0014
DE-1
Ref. No. J002~008
Part No. 8245 3390 04
Description Connector, PL, jack, phone,
L001
8242 1962 23
YKB21-5074 Coil, pvt, 22µH, 5%, LF-5.0S
L002
8242 5011 21
Filter, ST, EMI, 120, 25%, MMZ2012S
L003~006 8230 5000 00 L007, 008 8242 5011 21
Resistor, ST, carbon, 1/10W, 0Ω, 5% Filter, ST, EMI, 120, 25%,
L009
8242 1976 83
MMZ2012S Coil, pvt, 68µH, 5%, LF7.5
L010 L011
8242 1976 83
Jumper, F15 Coil, pvt, 68µH, 5%, LF7.5
S001
8253 6550 17
SW, PL, slider, 1-2, non-shortening, SSSF1, cover
W001~004 X001 8256 1790 02
N/A Resonator, PV, CER, 8MHz, EFOEN
Y801
Nut, phone jack
8245 3400 00
• DSP PCB assy Ref. No. B101
Part No.
Description
8274 2080 00 8251 9830 01
PCB assy, Main, DE-1 Plain PCB, DSP, DE-1 ICs
Ref. No. U001
Part No. 8236 0849 00
Description QFP, DG, DSP, AK7712AVT
U002
8236 0846 00
TSOP, DG, SRAM, TC551001CFT-70L
RESISTORs Ref. No. R001
Part No. 8230 5001 01
Description ST, carbon, 1/10W, 100Ω, 5%
R002
8230 5001 00
ST, carbon, 1/10W, 10Ω, 5%
CAPACITORs ALU = Electrolytic type CER = Ceramic type PES = Mylar type Ref. No. Part No. C001~004 8232 2181 06
Description VT, ALU, 16V, 10µF, 20%, SRE
C005~015 8233 5041 03 C016 8233 5041 04
ST, CER, 25V, 0.01µF, 10%, CC20R ST, CER, 25V, 0.1µF, 10%, CC20R
C017, 018 8233 5002 20 C019~021 8233 5041 04
ST, CER, 50V, 22pF, 5%, CC20SL ST, CER, 25V, 0.1µF, 10%, CC20R
C022, 023 8233 5001 52 C024 8233 5041 03
ST, CER, 50V, 0.0015µF, 5%, CC20R ST, CER, 25V, 0.01µF, 10%, CC20R
MISCELLANEOUS Ref. No. X001 J001, 002
Part No. 8256 1830 01
Description Resonator, ST, CER, 16.384MHz,
8245 3260 15
EFOD Connector, plug, 15P,
Abbreviation QFP:
Quad Flat Package
220: AN:
TO-220 type Analog
DG: ST:
Digital Surface mounting Taping device
HT: V:
Horizontal mount taping device Vertical mount
VT: PI:
Vertical mount Taping device Penetrate mount I form (straight)
PL: PT:
Penetrate mount L form (right angle) Penetrate mount Taping device
PIT: Penetrate mount I form Taping device TSOP: Thin Small Outline Package
IMSA-1068Z006
13
9V DC IN
2 3 1
/MUTE
AOUTL2 AOUTR2
AOUTL1 AOUTR1
AIN2+ AIN2-
AIN1+ AIN1-
R9 10K
/MUTE
6
7
V+
SI
C3 470/16
AGND
C16 100/10
AGND3
R11 10K
mode0
1
C9 0.01
3
3
GND CT
4
R14 10K
U2 78M05
GND 2
5
2
L9 68uH
C15 0.0012uF
INV
ES
SO
R16 10K
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
/PD_DSP
C4 100/10
A+5
R21 8.2K
R20 1K
D4 DSK10C
D-12
-12V
C11 0.01
L1 22uH
C12 0.01
ADGND
2 4 3 1
1
R25 47K
C10 1/50
6
5
D+9
D+5
D1 1SS136
AGND3
2
R46
8
R18 10K
AGND3
3
TYPE_B2 TYPE_B1 TYPE_A2 TYPE_A1
AD+5B
<
11 DRDY_DSP >12 13 14 15 16 17 18 19
2
R47
TYPE1
mode0 mode1
1
HI: MUTE OFF LO: MUTE ON
10KB
3
/RST_CPU
JUMPER
JUMPER
JUMPER
JUMPER
1
D+5
D2 1SS136
RESET
Vsa Vsb V+
7
AGND3
R4 10K
S1
W4
W3
W2
W1
10KB
3
VARIATION1
Ct VSC OUTc GND 1 4 2 3 U3 NJM2103
R3 1K
AGND3
2
R45
TYPE2
AGND3
non
non
non
non
SLIDE SW
BEAD
L2
AD+5B
R26 33
D+9
/MUTE
C5 100/10
AD+5A
YKB21-5074
J2
10KB
3
MODE SW
2
R44
LO: single mode Hi: dual mode
SCK SO WRDY_DSP DRDY_DSP SI
/CS_DSP /WRQ_DSP
1
VARIATION2 ADGND
/PD_ADDA /PD_DSP /RST_DSP
D+5
AGND1
FOOT SW
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
To DSP
R10 10K
AGND1 AGND2 AGND3
1
A1
R8 10K
/RST_DSP
DSP MODULE
AGND3
R17 330
D+5 L11 68uH
Vout
AGND2
U4 NJM2360
Vin
R15 10K
A+5
AOUTL1 AOUTR1 AOUTL2 AOUTR2
CD CS
8
R12 10K
mode1
AIN1+ AIN1AIN2+ AIN2-
R13 10K
mode2
D+9
/WRQ_DSP
R19 1
AOUTL2 AOUTR2
AOUTL1 AOUTR1
/CS_DSP
D+9
ANALOG OUT ANA_OUT.SCH
AIN2+ AIN2-
AIN1+ AIN1-
YKB31-0014
J1
/PD_ADDA
ANALOG IN ANA_IN.SCH
R7 10K
mode3
D+5
SCK
CPU, MAIN, DE-1
P73 P72 P71 P70 < < < < <
