Mackie_MS1202_Mixer_Service_Manual电路图.pdf

《Mackie_MS1202_Mixer_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Mackie_MS1202_Mixer_Service_Manual电路图.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、MS1202 12-CHANNEL MIC/LINE MIXER SERVICE MANUAL 1994, 1999 MACKIE DESIGNS, INC. 820-166-00 PHONES PAN EQ GAIN 1 LINE 1 BAL/UNBAL PAN EQ GAIN 2 LINE 2 BAL/UNBAL GAIN 3 LINE 3 BAL/UNBAL PAN LR EQ GAIN 4 LINE 4 BAL/UNBAL PAN EQ PAN EQ GAIN 5-6 PAN EQ GAIN 7 -8 PAN EQ GAIN 9-10 PAN EQ +22CLIP GAIN 1 1-1

2、2MASTER AUXAUXAUXAUXAUXAUXAUXAUX TRIM 4TRIM 1TRIM 2TRIM 3 +20OO +20OO U STEREO AUX RETURN TO MASTER PHONESLINE 1 1-12LINE 5-6LINE 7-8LINE 9-10 L R MONO L R MONO L R MONO L R MONO MIC 1MIC 2MIC 3MIC 4 STEREO AUX RETURNSAUX OUT LEFT/MONO MAIN OUTS L R 1 2 1 2 RIGHT +10 +4 +2 0 -2 -4 -7 -10 -20 +7 -30

3、TRIM 1-4 LINE IN 1-12 INPUT CH. METERING green yellow MICRO SERIES 1202 12-CHANNEL MIC/LINE MIXER U U +20OO U +20OO U +20OO U +20OO U +20OO U +20OO U +20OO U +20OO U +20OO TAPE IN AUX 2 LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U +4 U 40dB GAIN 10 S E N S I T I V I T Y U LR 15 +15 LO 15 +15 HI +15 1

4、OO +15 2 OO U +4 U 40dB GAIN 10 S E N S I T I V I T Y U LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U +4 U 40dB GAIN 10 S E N S I T I V I T Y U LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U +4 U 40dB GAIN 10 S E N S I T I V I T Y U LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U U LR 15 +15 LO 15 +15 HI +15 1

5、OO +15 2 OO U U LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U U LR 15 +15 LO 15 +15 HI +15 1 OO +15 2 OO U 1 2 U TAPE INPUT TAPE OUTPUT L R POWER U BAL. U +20OO 0dBu CAL. RadioFans.CN 收音机爱 好者资料库 Page 3 is interactive 2 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY

6、RadioFans.CN 收音机爱 好者资料库 3 INTRODUCTION This manual contains basic service information. It is essential that you have a copy of the users manual as this contains the complete operating instructions. SERVICE TECHNICAL ASSISTANCE Mackie Designs, Service Technical Assistance, is available 8AM - 5PM PST,

7、 Monday through Friday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with any questions and speak with a carefully-calibrated technician. If one is not available, leave a detailed message and a qualified Mackoid will return your call asap. DISCLAIMER The information con

8、tained in this manual is proprietary to Mackie Designs, Inc. The entire manual is protected under copyright and may not be reproduced by any means without express written permission from Mackie Designs, Inc. SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY CONTENTS

9、 INTRODUCTION .3 Technical Support .3 Disclaimer.3 BLOCK DIAGRAM .4 QUICK PARTS. 5-6 FOLD-OUT SECTIONS: Schematics. 07-1 PCB Layout. 07-4 RadioFans.CN 收音机爱 好者资料库 Click on any item to open that page 4 5 QUICK PARTS TRIM (small black) knob 760-007-00 AUX 1/2 (red cap) knob 760-006-00 EQ (blue cap) kno

10、b 760-005-00 PAN (black cap)knob 760-004-00 VOLUME (white cap) knob 760-010-00 POWER AND PHANTOM SWITCHES500-013-00 DPDT SWITCHES 500-037-00 50K POT 130-061-02 5K ZD POT130-020-02 50K POT130-003-00 50K POT130-002-00 50K POT130-011-00 50K POT130-061-02 50K POT130-061-02 CHANNELS 1-4CHANNELS 5-12 INPU

11、T CH. METERING button760-013-00 TAPE INbutton 760-013-00 AUX 1/2 (red cap) knob MASTERS760-006-00 VOLUME (white cap)knob MASTERS760-010-00 POTENTIOMETERS AND SWITCHES (under knobs and buttons) (individual piece, grouped by gray area for part#) KNOBS AND BUTTONS (individual piece, same across row) (b

12、ack facing) 05/99 0.315A SLO BLO FUSE 5x20mm510-004-00 IEC RECEPT. W/FUSE- HOLDER400-009-00 LINE CORD 6 IEC 10A640-001-00 XLR FEMALE JACK 400-223-00 1/4 FEMALE JACK 400-214-00 .OTHER STUFF . LEDS RED304-001-00 YELLOW304-003-00 GREEN304-004-00 OWNERS MANUAL 820-005-00 RCA FEMALE JACK 400-022-00 6 QUICK SCREWS 700-006-00 (star ground) 700-006-00 both sides and the bottom. 701-005-01 700-011-00 small button-head screws 6/95