Yamaha-02R96-mix-sm 电路图 维修手册.pdf

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1、02R96 1 SERVICE MANUAL PA 011640 1.29K-6096 Printed in Japan 02.06 HAMAMATSU, JAPAN CONTENTS SPECIFICATIONS. 4 DIMENSIONS. 16 PANEL LAYOUT. 17 CIRCUIT BOARD LAYOUT. 30 DISASSEMBLY PROCEDURE. 34 INSTALLING I/O CARDS. 52 LSI PIN DESCRIPTION. 53 IC BLOCK DIAGRAM. 64 CIRCUIT BOARDS. 71 INSPECTIONS.134/1

2、44 SERVICE CHECK PROGRAM.154/164 TEST PROGRAM.174/175 USING BULK DUMP. 176 CHECKING THE BATTERY. 177 MIDI DATA FORMAT. 178 MIDI IMPLEMENTATION CHART . 193 PARTS LIST BLOCK DIAGRAM OVERALL CONNECTOR CIRCUIT DIAGRAM CIRCUIT DIAGRAM This document is printed on chlorine free (ECF) paper with soy ink. DI

3、GITAL MIXING CONSOLE/ PEAK METER BRIDGE/WOODEN SIDE PANELS /MB02R96/SP02R96 RadioFans.CN 收音机爱 好者资料库 02R96 2 IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industr

4、y, and more specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated. WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in per- sonal injury, destruction of expensive components and f

5、ailure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT :This presentation or sale of this manual to any individual or firm

6、does not constitute authorization certifi- cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service de

7、partments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WAR

8、NING :Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.) IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck

9、all work before you apply power to the unit. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health an

10、d Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When solderin

11、g, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. WARNING Components having special characteristics are marked and must be replaced with parts having

12、specification equal to those originally installed. WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE: GREEN-AND-YELLOW : EARTH BLUE : NEUTRAL BROWN : LIVE As the colours of the wires in the mains lead of this apparatus m

13、ay not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or coloured GREEN and YELLOW. The wire whic

14、h is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. * This applies only to products distributed by YAMAHA KEMBLE MUSIC (U.K.) LT

15、D. RadioFans.CN 收音机爱 好者资料库 02R96 3 LITHIUM BATTERY HANDLING This product uses a lithium battery for memory back-up. WARNING :Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following pre- cautions when handling or replacing lithium batteries. Leave lith

16、ium battery replacement to qualified service personnel. Always replace with batteries of the same type. When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as quickly as possible.

17、 Never reverse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disasemble the batteries. Never heat batteries or throw them into fire. ADVARSEL! Lithiumbatteri-Eksplosionsfare ved fejlagtig handtering. Udskiftning ma kun ske med

18、batteri af samme fabrikat og type. lever det brugte batteri tilbage til leverandren. VARNING Explosionsfara vid felaktigt batteribyte. Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvant batteri enligt fabrikantens instruktion. VAROITUS Paristo vo

19、i rajahtaa, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiiin. Havita kaytetty paristo valmistajan ohjeiden mukaisesti. The following information complies with Dutch official Gazette 1995. 45; ESSENTIALS OF ORDER ON THE COLLECTION OF BATTERIES. P

20、lease refer to the diassembly procedure for the removal of Back-up Battery. Leest u voor het verwijderen van de backup batterij deze beschrijving. Take care not to trap your fingers. RadioFans.CN 收音机爱 好者资料库 02R96 4 SPECIFICATIONS 02R96 General Spec Number of scene memories 99 Sampling Frequency Inte

21、rnal 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz External Normal rate: 44.1 kHz10% to 48 kHz+6% Double rate: 88.2 kHz10% to 96 kHz+6% Signal Delay Less than 2.0 ms CH INPUT to STEREO OUT (fs=48 kHz) Less than 1.1 ms CH INPUT to STEREO OUT (fs=96 kHz) Fader 100 mm motorized with touch sense 25 Fader Resolutio

22、n +10 to 96, dB (256 steps/100 mm) input faders 0 to 130, dB (256 steps/100 mm) master faders, stereo fader Total Harmonic Distortion*1 (CH INPUT to STEREO OUT) (Input Gain=Min.) fs=48 kHz Less than 0.05% 20 Hz to 20 kHz +14 dB into 600 Less than 0.01% 1 kHz +18 dB into 600 (fs=48 kHz) fs=96 kHz Les

23、s than 0.05% 20 Hz to 40 kHz +14 dB into 600 Less than 0.01% 1 kHz +18 dB into 600 Frequency Response (CH INPUT to STEREO OUT) 20 Hz20 kHz, 0.5, 1.5 dB +4 dB into 600 (fs=48 kHz) 20 Hz40 kHz, 0.5, 1.5 dB +4 dB into 600 (fs=96 kHz) Dynamic Range (maximum level to noise level) 110 dB typ. DA Converter

24、 (STEREO OUT) 105 dB typ. AD+DA (to STEREO OUT) fs=48 kHz 105 dB typ. AD+DA (to STEREO OUT) fs=96 kHz Hum pre fader/post fader Solo On/off Pre fader/after pan Pan 127 positions (Left= 163, Center, Right= 163) Surround pan 127 127 positions LFE level , 96 dB to +10 dB (256 step) Routing STEREO, BUS18

25、, DIRECT OUT Direct out Pre EQ/pre fader/post fader Metering Displayed on LCD Peak hold on/off TALKBACK Level control Analog rotary potentiometer AD converter 24-bit linear, 128-times oversampling Talkback select Built-in microphone/AD IN 116 On/off OSCILLATOR Level 0 to 96 dB (1 dB step) On/off Wav

26、eform Sine 100 Hz, sine 1 kHz, sine 10 kHz, pink noise, burst noise Routing BUS18, AUX18, STEREO L, R STEREO OUTDA converter 24-bit linear, 128-times oversampling OMNI OUT 18 Output patch SURROUND MONITOR, STEREO, BUS18, AUX18, DIRECT OUT 156, INSERT OUT (CH156, BUS18, AUX18, STEREO) DA converter 24

27、-bit linear, 128-times oversampling CONTROL ROOM MONITOR OUT Monitor select STEREO, 2TR IN DIGITAL 1, 2TR IN DIGITAL 2, 2TR IN DIGITAL 3, 2TR IN ANALOG 1, 2TR IN ANALOG 2, ASSIGN 1, 2 (BUS 18/AUX 18) Mono On/off Dimmer On/off DA converter 24-bit linear, 128-times oversampling Level control Analog ro

28、tary potentiometer Phones level Analog rotary potentiometer STUDIO MONITOR OUT Monitor select CONTROL ROOM, STEREO, AUX 7, AUX 8, TALKBACK DA converter 24-bit linear, 128-times oversampling Level control Analog rotary potentiometer 02R96 6 2TR OUT DIGITAL 13 Dither On/off Word length 16, 20, 24-bit

29、Output patch STEREO, BUS18, AUX 18, DIRECT OUT 156, INSERT OUT, CONTROL ROOM Option Output (SLOT 14) Available card Optional digital interface card (MY8, MY4 series) Output patch SURROUND MONITOR, STEREO, BUS18, AUX18, DIRECT OUT 156, INSERT OUT (CH156, BUS18, AUX18, STEREO) Dither On/off Word lengt

30、h 16/20/24-bit STEREO Comp-type*4 On/off Pre EQ/pre fader/post fader Attenuator 96.0 to +12.0 dB (0.1 dB step) EQ 4-band PEQ*5 On/off On/off Fader 100 mm motorized Balance 127 positions (Left=163, Center, Right=163) Delay 043400 samples Metering Displayed on LCD Peak hold on/off BUS18 Comp-type*4 On

31、/off Pre EQ/pre fader/post fader Attenuator 96.0 to +12.0 dB (0.1 dB step) EQ 4-band PEQ*5 On/off On/off Fader 100 mm motorized Delay 043400 samples Bus to stereo Level (, 130 dB to 0 dB) On/off Pan: 127 positions (Left=163, Center, Right=163) Metering Displayed on LCD Peak hold on/off AUX18 Comp-ty

32、pe*4 On/off Pre EQ/pre fader/post fader Attenuator 96.0 to +12.0 dB (0.1 dB step) EQ 4-band PEQ*5 On/off On/off Fader 100 mm motorized Delay 043400 samples Metering Displayed on LCD Peak hold on/off 02R96 7 SURROUND MONITOR Mute On/off Solo On/off Source BUS18, SLOT 14 Monitor to C-R On/off Oscillat

33、or Pink noise/5002 kHz/1 kHz/50 Hz Monitor matrix 5.1 5.1, 5.1 3-1, 5.1 ST, 3.1 3.1, 3.1 ST Bass management 5 presets Monitor alignment ATT (12.0 dB to 12 dB 0.1 dB step), Delay (030.0 msec 0.02 msec step) INTERNAL EFFECTS (EFFECT 14) Bypass On/off In/out 8-in, 8-out (EFFECT1): depends on effects ty

34、pe 2-in, 2-out (EFFECT24): depends on effects type Effect-in from AUX18/INSERT OUT/effect-out Effect-out to Input patch/effect-in Power RequirementsU.S.A./Canada120 V, 60 Hz 200 W Japan 100 V, 50/60 Hz 190 W Other220240 V, 50/60 Hz 200 W Dimensions(H x D x W) 239 x 697 x 667 mm (9.4 x 27.4 x 26.3) N

35、et weight 34 kg (75 lbs) Operating free-air temperature range 1035C (5095F) Storage temperature range 20 to 60C (4 to 140F) Supplied Accessories AC Cable CD-ROM (Studio Manager) Options Digital interface card (MY8, MY4 series) PEAK METER BRIDGE: MB02R96 SIDE PANEL: SP02R96 *1. Total harmonic distort

36、ion is measured with a 6 dB/octave filter 80 kHz. *2. Hum equivalent to a 20 kHz filter with infinite dB/octave attenuation. *3. See“Gate Parameters” on page 8. *4. See“Comp Parameters” on page 8. *5. See“EQ Parameters” on page 7. LOW/HPFL-MIDH-MIDHIGH /LPF Q 0.110.0 (41 points) low shelving HPF 0.1

37、10.0 (41 points) 0.110.0 (41 points) high shelving LPF F 21.2 Hz20 kHz (1/12 oct step) G 18 dB (0.1 dB step) HPF: on/off 18 dB (0.1 dB step) 18 dB (0.1 dB step) LPF: on/off EQ Parameters 02R96 8 Gate Threshold 54 dB to 0 dB (0.1 dB step) Range 70 dB to 0 dB (1 dB step) Attack 0 ms120 ms (1 ms step)

38、Hold 0.02 ms1.96 s (216 points) 48 kHz 0.02 ms2.13 s (216 points) 44.1 kHz 0.01 ms981 ms (216 points) 96 kHz 0.01 ms1.06 s (216 points) 88.2 kHz Decay 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (160 points) 44.1 kHz 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160 points) 88.2 kHz Ducking Threshold 54

39、dB to 0 dB (0.1 dB step) Range 70 dB to 0 dB (1 dB step) Attack 0 ms120 ms (1 ms step) Hold 0.02 ms1.96 s (216 points) 48 kHz 0.02 ms2.13 s (216 points) 44.1 kHz 0.01 ms981 ms (216 points) 96 kHz 0.01 ms1.06 s (216 points) 88.2 kHz Decay 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (160 points) 44.1 kH

40、z 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160 points) 88.2 kHz Compressor Threshold 54 dB to 0 dB (0.1 dB step) Ratio (x :1) x=1, 1.1, 1.3, 1.5, 1.7, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 20, (16 points) Out gain 0 dB to +18 dB (0.1 dB step) Knee Hard, 1, 2, 3, 4, 5 (6 step) Attack 0 ms120 ms (1 ms ste

41、p) Release 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (160 points) 44.1 kHz 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160 points) 88.2 kHz Expander Threshold 54 dB to 0 dB (0.1 dB step) Ratio (x :1) x=1, 1.1, 1.3, 1.5, 1.7, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 20, (16 points) Out gain 0 dB to +18 dB (0.1

42、 dB step) Knee Hard, 1, 2, 3, 4, 5 (6 points) Attack 0 ms120 ms (1 ms step) Release 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (160 points) 44.1 kHz 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160 points) 88.2 kHz Gate Parameters Comp Parameters 02R96 9 Compander H Threshold 54 dB to 0 dB (0.1 dB step

43、) Ratio (x :1) x=1, 1.1, 1.3, 1.5, 1.7, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 20 (15 points) Out gain 18 dB to 0 dB (0.1 dB step) Width 1 dB90 dB (1 dB step) Attack 0 ms120 ms (1 ms step) Release 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (160 points) 44.1 kHz 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160

44、 points) 88.2 kHz Compander S Threshold 54 dB to 0 dB (0.1 dB step) Ratio (x :1) x=1, 1.1, 1.3, 1.5, 1.7, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 20 (15 points) Out gain 18 dB to 0 dB (0.1 dB step) Width 1 dB90 dB (1 dB step) Attack 0 ms120 ms (1 ms step) Release 5 ms42.3 s (160 points) 48 kHz 6 ms46.0 s (1

45、60 points) 44.1 kHz 3 ms21.1 s (160 points) 96 kHz 3 ms23.0 s (160 points) 88.2 kHz INPUT 116 +48 V switch ON/OFF PAD switch 0/26 dB GAIN control16 to 60 dB INSERT switchON/OFF INPUT 1724 GAIN control+10 to 34 dB TALKBACK TALKBACK LEVEL control STUDIO MONITOR OUT STUDIO LEVEL control CONTROL ROOM MO

46、NITOR OUT CONTROL ROOM LEVEL control PHONES PHONES LEVEL control FADER MODE Section AUX SELECT DISPLAY button AUX 1, AUX 2, AUX 3, AUX 4, AUX 5, AUX 6, AUX 7, AUX 8 buttons (w/LED) FADER MODE FADER, AUX button (w/LED) ENCODER MODE DISPLAY button PAN, AUX, ASSIGN 1, ASSIGN 2 buttons (w/LED) DISPLAY C

47、ONTROL Section DISPLAY ACCESS buttons AUTOMIX, DIO, SETUP, UTILITY, MIDI, REMOTE, METER, VIEW, PAIR, GROUP, INPUT PATCH, OUTPUT PATCH EFFECTS/PLUG-INS DISPLAY access, , INTERNAL EFFECTS, PLUG-INS, CHANNEL INSERTS, 1, 2, 3, 4 Parameter control: 1, 2, 3, 4 Others , F1, F2, F3, F4, buttons LCD contrast control Controls Analog Section Digital Section 02R96 10 SELECTED CHANNEL Section ROUTING DISPLAY button 1, 2, 3, 4, 5, 6, 7, 8, STEREO, DIRECT, FOLLOW PAN buttons (w/LED) DISPLAY ACCESS PHASE/INSERT, DELAY buttons DYNAMICS DISPLAY, GATE /COMP buttons GATE ON, COMP ON buttons (w/LED) Parameter co