Ensoniq dp4 schematics
This is the 34 pages manual for ensoniq dp4 schematics.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from ensoniq dp4 schematics (Ocr-read)
Page 1
REVISIONS
REV
OESCRIPT ION
DATE APPROVED
1 PROTOTYPE RELEASE
PROTOTYPE RELEASE
PROTOTYPE RELEASE
PROTOTYPE RELEASE
PROTOTYPE RELEASE
PROTOTYPE RELEASE
RELEASE FOR PRODUCTION PER ER#42-541
01-25-95 T.M.
REVISED PER ECO# 3065
3/21/9; 77H
2
3
4
A
B
C
O
SHT 1 COVER SHEET
SHT 2 CHANNELS 1 8 2 INPUT DIFF AMPS AND FRONT PANEL CONNECTORS.
SHT 3 CHANNELS 3 8 4 INPUT DIFF AMPS.
SHT 4 HEADPHONE AMP AND GUITAR 8 MIC INPUT PREAMPS.
SHT 5 CHANNELS 1 8 2 INPUT MUTING. PRE-EMPHASIS AND FILTER.
SHT 6 CHANNELS 3 8 4 INPUT MUTING. PRE-EMPHASIS AND FILTER.
SHT 7 CHANNELS 1 8 2 A/D CONVERTER.
SHT 8 CHANNELS 3 8 4 A/D CONVERTER AND MASTER CLOCK GENERATOR.
SHT 9 O/A CONVERTER AND SAMPLE AND HOLDS.
SHT 10 OUTPUT FILTERS, DE-EMPHASIS AND PRE MIXING.
SHT 11 CHANNELS 1 8 2 OUTPUT DRIVERS WITH MUTING AND POST MIXING.
SHT 12 CHANNELS 3 8 4 OUTPUT DRIVERS WITH MUTING AND POST MIXING.
SHT 13 VOLTAGE REGULATORS. +4/-10 SWITCH AND OFF BOARD CONNECTORS.
3. ALL 0.1UF BYPASS CAPACITORS ARE 50V +BO/-20% Z5U.
2. ALL CAPACITOR VALUES ARE IN MICROFARADS. 16V MINIMUM.
1. ALL RESISTOR VALUES ARE IN OHMS. 1/8W 5%.
NOTES - UNLESS SPECIFIED OTHERWISE
COVER SHEET
155 GREAT VALLEY PKWY. MALVERN PA
ENSONIO COPD
19355
APPROVALS
DATE
OWN BY:
PCB SCHEMATIC
BAW. 8-4-94 ANALOG BOARD
cwuan SHAKER
_ SIZE nus. N0. REV
"m8 B 4010025101 O
useo nu: SCALE _ SHEET 1 OF 13