Yamaha-AW-16-G-Service-Manual电路原理图.pdf

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1、AW16G 1 SERVICE MANUAL PA 011646 1.354K-5551 Printed in Japan 02.08 HAMAMATSU, JAPAN CONTENTS SPECIFICATIONS.3/5 PANEL LAYOUT. 7 DIMENSIONS. 11 CIRCUIT BOARD LAYOUT. 12 DISASSEMBLY PROCEDURE. 14 INSTALLING THE CD-RW DRIVE. 18 REMOVING THE CD-RW DRIVE. 19 LSI PIN DESCRIPTION. 20 IC BLOCK DIAGRAM. 25

2、CIRCUIT BOARDS. 27 INSPECTIONS.41/42 TEST PROGRAM.43/48 INITIALIZING THE INTERNAL HARD DISK . 53 SOFTWARE (OS) INSTALLATION . 54 UPGRADING THE SOFTWARE. 55 INSTALLING SONG DATA AND PAD LIBRARY DATA . 56/57 DISPLAY MESSAGE LIST. 58/60 MIDI IMPLEMENTATION CHART . 62 PARTS LIST BLOCK DIAGRAM CIRCUIT DI

3、AGRAM This document is printed on chlorine free (ECF) paper. PROFESSIONAL AUDIO WORKSTATION （目次）（総合仕様）（）（寸法図）（）（分解手順）（CD-RW取付）（CD-RW取外）（LSI端子機能表）（IC図）（基板図）（検査）（）（内蔵初期化）（OS）（）（SONG、PAD LIBRARY）（）（）（回路図）（ECF：無塩素系漂白）使用。 20020725- RadioFans.CN 收音机爱好者资料库 AW16G 2 IMPOR TANT NOTICE FOR

4、 THE UNITED KINGDOM Connecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and Cor r r r rd d d d d IMPORTANT.The wires in this main lead are coloured in accordance with the following code: BLUE:NEUTRAL BROWN: LIVE As the colours o

5、f the wires in the main lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The BLUE wire must be connected to the terminal that is marked with the letter N (or coloured BLACK). The BROWN wire must be connected to the termi

6、nal that is marked with the letter L (or coloured RED). Be certain that neither core is connected to the earth terminal of the three pin plug. IMPOR TANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic servic

7、e procedures inherent to the industry, and more specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated. WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by groundi

8、ng 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 all work before you apply power to the unit. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product con

9、tains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER,

10、 ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside t

11、he enclosure of this product, wash your hands before handling food. WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. 印商品、安全維持重要部品。交換場合、安全必指定部品使用下。 RadioFans.CN 收音机爱好者资料库 AW16G 3 SPECIFICATIONS Gene

12、ral Specifi cations Frequency Response 0 +1/3 dB, 20 Hz20 kHz (MIC/LINE IN STEREO OUT) Total harmonic distortion (Nominal input/Output level) 20 kHz LPF Less than 0.03% 1 kHz (LINE IN to STEREO OUT) Less than 0.2% 1 kHz (MIC IN to STEREO OUT) Dynamic range (Maximum level to Noise level) IHF-A 109 dB

13、 typ.DA converter (STEREO OUT) 103 dB min.DA converter (STEREO OUT) 103 dB typ.AD + DA (LINE IN to STEREO OUT) 97 dB min.AD + DA (LINE IN to STEREO OUT) AD converter24-bit linear, 64-times oversam- DA converter24-bit linear, 128-times oversam- pling pling Internal processing32-bit Sampling frequency

14、 Internal 44.1 kHz (6%) External 44.1 kHz (6%) Audio input section MIC/LINE8 channels DIGITAL IN2 channels (optical stereo 1) Audio output section MONITOR OUT2 channels (stereo 1) PHONES2 channels (stereo 1) STEREO/AUX OUT2 channels (stereo 1) DIGITAL OUT2 channels (optical stereo 1) Mixer sectionTo

15、tal 36 channels MIC/LINE INPUT8 channels Internal effect return4 channels (stereo 2) Recorder monitor16 channels Quick loop sampler8 channels (stereo 4) Internal effects section Multi-effects 2 Bus sectionTotal 8 buses Bus2 (L/R) AUX2 (1/2) STEREO2 (L/R) Effect2 (1/2) Internal HDD20 GB 2.5 IDE Maxim

16、um capacity per one song: 6.4 GB Maximum songs1,000 songs Recorder resolution 16 bit linear (non-compressed) Maximum tracks of recording/playback simultaneously 8 tracks, Recording a O mark will be displayed if the test was completed normally, and an X mark will be displayed if an abnormality occurr

17、ed or the process was aborted. Test item judgment display SWITCH ENCODER FADER LED LCD DSP6 DSP7 01 02 03 04 05 06 07 08 09 10 11 12 13 Test items Test itemsNo.No. IDE MIDI DIGITAL I/O CD-R/RW (ATAPI) WORD CLOCK SDRAM (DGA) 3) The test program will be started up and the test item display screen will

18、 be displayed on the LCD display. Test item display screen CANCEL ENTER UTILITY 1234 TRACK SELECT HDD access display SOUND CLIP HDD AW16G Copyright (C) 2002 YAMAHA BOOT OS: V *.* BUILD DATE 2002/*/* *:*:* 01 .SWITCH 02 .ENCODER 03. FADER 04. LED 05. LCD 06. DSP6 07. DSP7 08. IDE 09. MIDI 10. DIGITAL

19、 I/O 11. CD-R/W(ATAPI) 12. W. CLOCK 13. SDRAM(DGA) 14. 15. 16. * TOTAL DIAGNOSTICS (CS) * Cursor (blinks) 01 .SWITCH 02 .ENCODER 03. FADER 04. LED 05. LCD 06. DSP6 07. DSP7 08. IDE * TOTAL DIAGNOSTICS (CS) * 09. MIDI 10. DIGITAL I/O 11. CD-R/W (ATAPI) 12. W. CLOCK 13. SDRAM(DGA) 14. 15. 16. Judgment

20、 display Normal: O Abnormal: X Aborted: X 4.Test items 4-1. Switch input test (01 SWITCH) The * 01. SWITCH * test item will be displayed. (1) Test Content 1) Carries out the input tests on the control panel switch, the SW-fitted rotary encoder switch and the foot switch. V *.*: Version AW16G 44 4) P

21、erform teaching by moving each track fader volume to a +6dB position from the - position and the stereo fader to the 0dB position, and then visually confirm that the values displayed are increased incrementally until the value for each fader reaches “127”. 5) A “*” mark will be displayed on the left

22、-hand side of the function name for faders that complete the “0 to 127” operations normally. (2) Judgment 1) The screen will return to the test item screen when the process is ended if the “0 to 127” operation is completed normally for all faders, an O mark will be displayed on the left-hand side of

23、 the test item column, and the cursor will move to the next test item. 2) In the event of an abnormality or when the process is aborted: Press the CANCEL key to return to the test item screen. An X mark will be displayed on the left- hand side of the test item column, and the cursor will not move. 4

24、-4. LED Function Test (04 LED) The * 04. LED * test item will be displayed. (1) Test Content 1) Carries out illumination tests for the LEDs on the panel, with the exception of the HDD access LED. 2) Illumination sequence INPUT 1 (GR) to INPUT 8 (GR) QUICK REC (R) QUICK MONITOR (G) PAD 1 (O) to PAD 4

25、 (O) TR 1 (GR) to TR 8 (GR) TR 9/10 (GR) TR 11/12 (GR) TR 13/14 (GR) TR 15/16 (GR) STEREO (GR) HIGH (G) HI-MID (G) LO-MID (G) LOW (G) JOG ON (G) UNDO/ REDO (O) SOUND CLIP (GR) AUTO PUNCH (R) REPEAT (G) PLAY (Gx2) REC (Rx2). * The letter in the parenthesis represents the color of the LED. GR = Dual-c

26、olored green/red LED, R = Red, G = Green, O = Orange, Gx2 = Layout of two green LEDs, Rx2 = Layout of two red LEDs. 3) Illumination sequence for dual-colored LEDs Green: Illuminated, Red: Extinguished Green: Extinguished, Red: Illuminated Green: Illuminated, Red: Illuminated. * The color of the LED

27、will be amber when both green and red lamps are illuminated together. (2) Judgment 1) Visually confirm that all LEDs are illuminated normally, and then press the ENTER key to end the test. The screen will return to the test item screen, an O mark will be displayed on the left-hand side of the test i

28、tem column, and the cursor will move to the next test item. 2) A message stating Hit the key will be displayed, and the function name of the switch to be inspected will be displayed. 3) The test will be performed whenever the switch for the relevant function name being displayed is pressed. 4) If th

29、e switch input is normal, the next switch function name to be inspected will be displayed. (2) Judgment 1) The screen will return to the test item screen when the process is ended if the input for all switches is normal, an O mark will be displayed on the left- hand side of the test item column, and

30、 the cursor will move to the next test item. (Refer to 3-3. Test Item Judgment Display.) 2) In the event of an abnormality or when the process is aborted: Press the CANCEL key while pressing down on the SOUND CLIP key to return to the test item screen. An X mark will be displayed on the left-hand si

31、de of the test item column. 4-2.Encoder Function Tests (02 ENCODER) The * 02. ENCODER * test item will be displayed. (1) Test Content 1) Carries out the function tests for the EQ, DYN, EFF1, EFF2, PAN and JOG rotary encoders. 2) The function name, count value and operation instruction (direction to

32、turn the knob) will be displayed for the rotary encoder to be inspected. Follow the instructions accordingly. (0-20) (2) Judgment 1) The screen will return to the test item screen when the process is ended if the functions for all rotary encoders are normal, an O mark will be displayed on the left-h

33、and side of the test item column, and the cursor will move to the next test item. 2) In the event of an abnormality or when the process is aborted: Press the CANCEL key to return to the test item screen. An X mark will be displayed on the left- hand side of the test item column, and the cursor will

34、not move. 4-3. Fader Function Tests (03 FADER) The * 03. FADER * test item will be displayed. (1) Test Content 1) Carries out the function tests for the TR1 to TR8, TR9/10, TR11/12, TR13/14, TR15/16 and STEREO faders. 2) Values that represent the position of each fader to be inspected will be displa

35、yed. (0-127) 3) Check to ascertain that the “0” value is displayed with all fader volumes in the - position. AW16G 45 2) In the event of an abnormality or when the process is aborted: Press the CANCEL key to return to the test item screen. An X mark will be displayed on the left- hand side of the te

36、st item column, and the cursor will not move. 4-5. LED Display Test (05 LED) (1) Test Content 1) Carries out a dot display test on the LCD display. 2) All dots on the LCD screen will flash repeatedly. Visually check to ascertain that there are no scratches or missing dots. (2) Judgment 1) Visually c

37、onfirm that there are no scratches or missing dots, and then press the ENTER key to end the test. The screen will return to the test item screen, an O mark will be displayed on the left- hand side of the test item column, and the cursor will move to the next test item. 2) In the event of an abnormal

38、ity or when the process is aborted: Press the CANCEL key to return to the test item screen. An X mark will be displayed on the left- hand side of the test item column, and the cursor will not move. 4-6. DSP6 Function Test (06 DSP6) The * 06. DSP6 * test item will be displayed. (1) Test Content 1) Ca

39、rries out interface tests between the CPU and DSP6, and between DSP6 and the DRAM. 2) The names of the items to be tested and the judgment results will be displayed. 1: CPU I/F (DATA BUS 1) * (TxBusy test on the WCR register) 2: CPU I/F (DATA BUS 2) * (Write/Read test into the TxBuf) 3: CPU I/F (CHI

40、P SELECT, TXB) * (Write/Read test into the DSPs TxBusy) 4: CPU I/F (ADDRESS BUS) * (Address bus connection line verification) 5: CPU I/F (BUS, W/R, REG) * (Bus W/R register test) 6: DRAM I/F (DATA BUS) * (Write/Read test into the DRAM) 7: DRAM I/F (ADDRESS BUS) *! 8: DRAM I/F (ADDRESS BUS & MPR) *!

41、(Write/Read test into all DRAM areas) * = Test result display The details of the test listed within the parenthesis will not be displayed on the LCD. (2) Judgment 1) A messages stating “ALL TEST AREA OK!” will be displayed in the * area if all test judgments are successful. 2) Press ENTER to end the

42、 test. The screen will return to the test item screen, an O mark will be displayed on the left-hand side of the test item column, and the cursor will move to the next test item. 3) If the test judgment is not successful, as in the following examples, the relevant error message will be displayed belo

43、w the test item in question. 1: CPU I/F (DATA BUS 1) NG IC310 TXBusy Error 2: CPU I/F (DATA BUS 2) NG * “0” (normal) is displayed for the bits that matched during the Write/Read process. The bits that display “X” are the error bits. 3: CPU I/F (CHIP SELECT, TXB) NG IC310 CS Error 4: CPU I/F (ADDRESS

44、 BUS) NG * “0” (normal) is displayed for the bits that matched during the Write/Read process. The bits that display “X” are the error bits. 5: CPU I/F (BUS, W/R, REG) NG * “0” (normal) is displayed for the bits that matched during the Write/Read process. The bits that display “X” are the error bits.

45、 6: DRAM I/F (DATA BUS) NG * “0” (normal) is displayed for the bits that matched during the Write/Read process. The bits that display “X” are the error bits. 7: DRAM I/F (ADDRESS BUS) NG * “0” (normal) is displayed for the bits that matched during the Write/Read process. The bits that display “X” ar

46、e the error bits. 4) If “NG” is displayed in any of the items, press the CANCEL key to return to the test item display screen. 5) An X mark will be displayed on the left-hand side of the test item column, and the cursor will not move. 4-7. DSP7 Function Test (07 DSP7) The * 07. DSP7 * test item will

47、 be displayed. (1) Test Content 1) Carries out interface tests between the CPU and DSP7. MSB28242016128LSB IC310XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX MSB28242016128LSB IC3100000XXXX XXXX XXXX XXXX XXXX XXXX XXXX MSB28242016128LSB IC310X000XXXX XXXX XXXX XXXX XXXX XXXX XXXX MSB28242016128LSB IC310X00