Diamond Audio Technology D5 300.2 Схематическая диаграмма
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D5300. 2 AMPLIFIER SYSTEM INTERCONNECTION
D53002 Supply
D53002 Supply RevC.SCH
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TAIL
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UPDATES:
1. COMPONENTS ADDED:
C97 - C104
2. VALUE CHANGES:
R120, R122, C8, C13
3. IINCORPORATED ECO:
Change R89 from 12K to 8.2K
Change R126 , R127, from 150 ohms to 100 ohms
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THIS DRAWING CONTAINS INFORMATION PROPRIETARY TO DIAMOND AUDIO TECHNOLOGY, INC.
ANY REPRODUCTION, DISCLOSURE, OR USE OF THIS DRAWING IS EXPRESSLY PROHIBITED
EXCEPT UPON EXPLICIT WRITTEN PERMISSION BY DIAMOND AUDIO TECHNOLOGY, INC.
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D53002 Preamp
D53002 Amp
D53002 Preamp RevC.SCH
D53002 Amp RevC.SCH
MUTE
CH1PWRIN
CH1PWRIN
CH2PWRIN
CH2PWRIN
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D5 AMPLIFIER PARTS SPECS.
ALL ¼ Watt Resistors
2% metal film
ALL 1 Watt Resistors
5% metal oxide
0.1 OHM 2 WATT Resistors shall be wire wound
All other 2 Watt Resistors are metal oxide
ALL CAPICATORS above 470 uF shall be LOW E.S.R. 105 degrees.
3300 uF Caps. Are snap in type
POLY CAPS are dipped mylar 100 volt
2SC5200 AND 2SA1493 are TOSHIBA
TL494 is TEXAS INSTRUMENTS
DG405 is SILICONIX
L1 and T1 as per DIAMOND AUDIO drawing
POWER and SPEAKER pins as per drawing
NOTES:
CH1OUT+
1. Power Ground and Signal Ground MUST are SINGLE POINT GROUNDED at the STORAGE CAPACITORS.
CH1OUT-
2. PCB copper thickness shall be a minimum of 2 Ounce/in**2.
3. Minmum Pad/Via size is 0.050" Diameter.
CH2OUT+
4. Minimum hole size is 0.025" Diameter.
CH2OUT-
5. Minimum Signal Trace width is 0.015".
6. Minimum Power Trace width is 0.250" (for Output and +/- Rails)
7. Mounting pads for 0.100" center through hole components, 1/4W Resistors, and small Capacitors shall be a Minimum of 0.075"X0.075" (prefered pad is 0.075" X 0.100" OVAL or larger id space
permits).
8. All PCBs and Schematics to be in PROTEL format ONLY. (www.protel.com)
9. Heat sink all TO-220 or larger ICs unless mounting is called out as FREE AIR.
10. PCB and Schematic Libraries are to be supplied as part of the deliverables.
11. Sikscreen shall be WHITE non-conductive with a minimum Text size of 0.040" Height.
CONTACTS:
Mark Busier
(480) 813-6200
J Schwitalla
(310) 582-1121 X17
(310) 600-3841 Mobile
NEXT ASSY
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APPLICATION
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TITLE
D5300. 2 AMPLIFIER MAIN BOARD ASSY.
SI Z E
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DRAWING NO.
400-6716
REV
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DATE
8/21/2003
11:47:31 AM
DRAWN
Schwitalla
FILE
SHEET
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C:\DON\D5\3002\REVC\D53002 Project RevC.sch
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Cannot open file
F:\EDA\Projects\D5\D56002\DATTIT
LE.wmf
3030 Pennsylvania Ave.
Santa Monica, CA 90404
of 4
USA
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