Yamaha-UB-99-A-Service-Manual电路原理图.pdf

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1、UB99B BASS EFFECTS PROCESSOR SERVICE MANUAL ACOUSTIC EFFECTS PROCESSOR BASS EFFECTS PROCESSOR GUITAR EFFECTS PROCESSOR UB99A/UB99B/UB99MK2 CONTENTS（目次） SPECIFICATIONS（総合仕様） .3 PANEL LAYOUT（） .4 BLOCK DIAGRAM（） .5 CIRCUIT BOARD LAYOUT（） .6 DISASSEMBLY PROCEDURES（分解手順） .6 LSI PIN DESCRIPTION（LSI 端子機能表

2、） .8 IC BLOCK DIAGRAM（IC 図） .11 CIRCUIT BOARD（基板図） .12 INSPECTIONS / FACTORY SET（検査 / ） .14 BACKUP THE USER PATCH DATA （） .25 ERROR MESSAGES（） .26 PARTS LIST CIRCUIT DIAGRAM（回路図） GA 011755 HAMAMATSU, JAPAN Copyright (c) Yamaha Corporation. All rights reserved. PDF-K366 05.03 UB99A ACOUSTIC EFFECTS P

3、ROCESSOR UB99MK2 GUITAR EFFECTS PROCESSOR UB99A/UB99B/UB99MK2 2 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。 IMPORTANT NOTICE This manual has been provided for th

4、e use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated. WARNING : Failure to follow approp

5、riate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components and failure 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

6、 Yamaha Retailer or the appointed service representative. IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The

7、 data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change

8、without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING : Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in

9、 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 contains LEAD. In addition, other e

10、lectrical/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, ELECTRICAL/ELECTRONIC OR PLASTI

11、C 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 the enclosure of this product, wa

12、sh your hands before handling food. UB99A/UB99B/UB99MK2 3 SPECIFICATIONS（総合仕様） Digital Section Digital signal processing effector Includes special editor application “Sound Editor for MAGICSTOMP” Patch Select: 2 Modes Built-in Chromatic Auto Tuner Communications Receive: Parameter Change, Bulk In (1

13、 patch), Bulk In (99 patch) Transmit: Bulk Out (99 patch) Controller/Switch Knob x4 CONTROL1, 2, 3, VOLUME Push Switch x4 UB99A: , +, AUTO F.R./ON/OFF, STORE/EXIT UB99B/UB99MK2: , +, ON/OFF, STORE/EXIT Slide Switch x1 INPUT LEVEL (HIGH/LOW) Display 16 x 2 character LCD (w/Back light) LED x 3 (UB99A:

14、 , +, AUTO F.R./ON/OFF) (UB99B/UB99MK2: , +, ON/OFF) Connections INPUT: Standard Monaural Phone Jack OUTPUT L/MONO, R: Standard Monaural Phone Jack PHONES: Mini Stereo Phone Jack USB AC IN A/D Converter 24 bit + 3 bit Floating D/A Converter24 bit Sampling Frequency44.1 kHz Memory AllocationsPreset:9

15、9 User: 99 Input Level/Impedance INPUT HIGH: 25dBm/1 M INPUT LOW : 15dBm/1 M Output Level/Impedance OUTPUT L/MONO, R: 0dBm/1 k PHONES L, R: 10 dBm/150 Power Exclusive Power Adaptor (AC-10) AC Output: AC 12 V, 1 A Power Consumption12 W Dimensions (W x H x D)164 x 62 x 176 mm (6-7/16” x 2-7/16” x 6-15

16、/16”) Weight910 g (2lbs.) AccessoriesPower Adaptor (AC-10) CD-ROM USB Cable Owners Manual Patch List Effect List 部 専用 “Sound Editor for MAGICSTOMP” 同梱 ： 2 内蔵 通信機能 受信Parameter Change, Bulk In (1 patch), Bulk In (99 patch) 送信Bulk Out (99 patch) / 4 CONTROL1, 2, 3, VOLUME 4 UB99A: -, +, AUTO F.R./ON/OF

17、F, STORE/EXIT UB99B/UB99MK2: -, +, ON/OFF, STORE/EXIT 1 INPUT LEVEL (HIGH/LOW) 16 2 character LCD ( 付 ) LED x 3 (UB99A: -, +, AUTO F.R./ON/OFF) (UB99B/UB99MK2: -, +, ON/OFF) 接続端子 INPUT （標準 ) OUTPUT L/MONO, R （標準 ） PHONES （ ） USB AC IN A/D 24 3 D/A 24 周波数44.1 kHz 数 ： 99 ： 99 入力 / INPUT HIGH ： -25dBm/

18、1 M INPUT LOW ： -15dBm/1 M 出力 / OUTPUT L/MONO, R ： 0dBm/1 k PHONES L, R: -10 dBm/150 電源 専用電源 (AC-10) 出力 ： AC12V, 1000mA 消費電力12 W 寸法 (W x H x D)164 62 176 mm 重量910 g 付属品電源 (AC-10) CD-ROM USB 取扱説明書 UB99A/UB99B/UB99MK2 4 PANEL LAYOUT（） Top Panel（） 11 Display（） 22 CONTROL Knobs（） 33 VOLUME Knob（） 44 STO

19、RE/EXIT Button（ / ） 55 UB99A Switch, + Switch, AUTO F.R./ON/OFF Switch（、AUTO F.R./ON/OFF ） UB99B/UB99MK2 Switch, + Switch, ON/OFF Switch（、ON/OFF ） Rear Panel（） 66 INPUT Jack（端子） 77 INPUT LEVEL HIGH/LOW Switch（切替） 88 OUTPUT L/MONO, R Jacks（端子） 99 PHONES Jack（端子） 00 USB Jack（USB 端子） qq AC IN Jack (Pow

20、er Adaptor)（電源端子） 1 3 4 2 5 AUTO F.R. ON/OFF 1 3 4 2 5 UB99AUB99B/UB99MK2 PHONES 67809q UB99A/UB99B/UB99MK2 5 BLOCK DIAGRAM（） DM JK101 3126 7 3 31 57 1 2 5 7 6 67 1 21 IC101 (8P) IC102 (8P) IC104 (28P) IC105 (8P) IC106 (8P) IC106 (8P) IC7 (64P)IC4 (100P) IC1 (48P) SYSTEM RESET IC2 (28P) IC10 (44P) I

21、C6 (44P) TR105,106 IC5 (176P) 2 3 4 5 19 15 13,14 12 4 6366,67 55,653 28 27 26 25 IC103 (8P) IC3 (5P) JK102 JK103 JK1 JK104 AC-10 X 3 X 2 X 1 12,13 SW101 - - Gain= +8dB Gain= -10dB LPF TR101 TR102 VR101TR103 ,107 TR104 ,108 AN0 AN1AN2 AN0 AN1AN2 787980 SW4 SW3 SW2 SW1 VR1 VR2 VR3 SW4 SW3 SW2 SW1 CN1

22、 (16P) 13 STORE/EXIT 15 + 16 ON/OFF (AUTO F.R.) 17 - LD3 TR3 from P6_2 P6-2 60 LD2 TR2 from P6_1 LD1 TR1 from P6_0 LD3 TR3 from P6_2 LD2 TR2 from P6_1 LD1 TR1 from P6_0 P6-1 59 P6-0 58 +3.3D +3.3D +3.3D+5A +5D D109,111 -15V IC113 D106,107 D110,112 +15V IC112 D108 +5V IC108 +5V IC109 +3.3V IC111 A A

23、ZD104ZD103 +3.3D +3.3D +3.3D +3.3D +3.3D AC IN *1 *1 indicates the name for the UB99A model. *1 UB99A名称。 *2 indicates the name for the UB99B/UB99MK2 models. *2 UB99B/UB99MK2名称。 *2 *1 *2 STORE/ EXIT STORE/ EXIT 31 57 IC114 (8P) JK105 PHONES +3.3D UB99A:DIC-00014 UB99B:DIC-00022 UB99MK2:DIC-00017 UB99

24、A/UB99B/UB99MK2 6 CIRCUIT BOARD LAYOUT（） DISASSEMBLY PROCEDURES（分解手順） 1.Bottom Case (Time required: about 1 minute) 1-1.Remove the four (4) screws marked 40 and the two (2) screws marked 30. The bottom case can then be removed. (Fig.1) 1. ( 所要時間 : 約 1 分 ) 1-1.404本 302本外、 外。 (図1) 30: Bind Head Tappin

25、g Screw-B（+ B ）3.0X8 MFZN2BL (EP600190) 40: Bind Head Tapping Screw-P（+ P ）4.0X8 MFZN2BL (VB931600) Fig.1 （図 1） DM Bottom view 4040 30 Bottom case（） Bottom view UB99A/UB99B/UB99MK2 7 2.Rear Panel (Time required: about 3 minutes) 2-1.Remove the bottom case. (See Procedure 1.) (Fig. 2) 2-2.Remove the

26、screw marked 110, the three (3) hexagonal nuts marked 120 and the three (3) flat washers marked 130 from the rear panel. AC cord column and the rear panel can then be removed. (Fig. 2) 3.DM Circuit Board (Time required: about 3 minutes) 3-1.Remove the bottom case. (See Procedure 1.) 3-2.Remove the r

27、ear panel. (See Procedure 2.) 3-3.Remove the four (4) knobs from the front panel. 3-4.Remove the eight (8) screws marked 90. The DM circuit board can then be removed. (Fig. 2) 4.Foot Switch (Time required: about 3 minutes) 4-1.Remove the bottom case. (See Procedure 1.) 4-2.Remove the rear panel. (Se

28、e Procedure 2.) 4-3.Remove the DM circuit board. (See Procedure 3.) 4-4.Remove the hexagonal nut of the foot switch. The foot switch can then be removed. (Fig.2, Photo. 1) *Be sure to fit the projection of the foot switch panel to the groove of the foot swtich when attaching the foot switches. 2. (

29、所要時間 : 約 3 分 ) 2-1. 外 。 (1 項参照) 2-2. 面 110 1本 120 特殊六角 3 個、 130特殊平座金3 個外、 AC 外 。 (図2) 3.DM ( 所要時間 : 約 3 分 ) 3-1. 外 。 (1 項参照) 3-2. 外 。 (2 項参照) 3-3. 4 個外 。 (図2) 3-4.908本外、 DM 外。 (図2) 4. ( 所要時間 : 約 3 分 ) 4-1. 外 。 (1 項参照) 4-2. 外 。 (2 項参照) 4-3.DM 外 。 (3 項参照) 4-4. 特殊六角 外、 外 。 (図2、 写真1) 取付 、 突起 溝取付 。 90: B

30、ind Head Tapping Screw-P（+ P ）3.0X8 MFZN2BL (EP630220) 110: Bind Head Screw（+ 小）3.0X8 MFZN2BL (VA295800) 120: Hexagonal Nut（特殊六角）9.0 12X2 MFNI33 (LX200060) 130: Flat Washer（特殊平座金）9.0X14X0.5 MFNI33 (VL802300) Fig.2 （図 2） 110120 130 9090 DM Rear view Rear panel（） AC cord column （AC ） Knob（） Foot switc

31、h（） Hexagonal nut（特殊六角） Top view Bottom view Spring washer（座金） Flat washer （特殊平座金） Foot switch （） Hexagonal nut （特殊六角） Photo. 1 （写真 1） UB99A/UB99B/UB99MK2 8 LSI PIN DESCRIPTION（LSI 端子機能表） HD6413008VF25 (X4196A00) CPU (MAIN)DM: IC4 PIN NO. NAMEI/OFUNCTION PIN NO. NAMEI/OFUNCTION 1Vcc-Analog power sup

32、ply +3.3V51P26/A14I/O Port 2 / Address bus 2 CS _ 7/TMO0/TP8/PB0I/O Chip select / / / Port B 52P27/A15I/O 3 CS _ 6/TMIO1/TP9/PB1I/O53P50/A16I/O Port 5 / Address bus 4 CS _ 5/TMO2/TP10/PB2I/O54P51/A17I/O 5 CS _ 4/TMIO3/TP11/PB3I/O55P52/A18I/O 6TP12/PB4I/O Pulse output / Port B 56P53/A19I/O 7TP13/PB5I

33、/O57Vss- Ground 8TP14/PB6I/O58P60/WAIT _ I/O Port 6 9TP15/PB7I/O59P61/BREQ _ I/O 10RESO _ OReset60P62/BACK _ I/O 11Vss-Ground61P67/I/OPort 6 / System clock output 12TXD0/P90I/O Data transmission / Port 9 62STBY _ IStand-by mode signal 13TXD1/P91I/O63RES _ IReset 14RXD0/P92I/O Data reception / Port 9

34、 64NMIINon-maskable interrupt 15RXD1/P93I/O65Vss-Ground 16IRQ _ 4/SCK0/P94I/O Interrupt request / Serial clock / Port 9 66EXTALI Clock 17IRQ _ 5/SCK1/P95I/O67XTALOClock 18D0/P40I/O Data bus / Port 4 68Vcc-Power supply +3.3V 19D1/P41I/O69P63/AS _ O Port 6 20D2/P42I/O70P64/RD _ O 21D3/P43I/O71P65/HWR

35、_ O 22Vss-Ground72P66/LWR _ O 23D4/P44I/O Data bus / Port 4 73MD0I Model control 24D5/P45I/O74MD1I 25D6/P46I/O75MD2 I 26P47/D7I/OPort 4 / Data bus76AVcc-Power supply +3.3V for A/D 27P30/D8I/O Port 3 / Data bus 77VREFIReference voltage for A/D 28P31/D9I/O78AN0/P70I Analog input / Port 7 29P32/D10I/O7

36、9AN1/P71I 30P33/D11I/O80AN2/P72I 31P34/D12I/O81AN3/P73I 32P35/D13I/O82AN4/P74I 33P36/D14I/O83AN5/P75I 34P37/D15I/O84DA0/AN6/P76I/O D/A output / Analog input / Port 7 35Vcc-Analog power supply +3.3V85DA1/AN7/P77I/O 36P10/A0I/O Port 1 / Address bus 86AVss-Ground for A/D 37P11/A1I/O87IRQ _ 0/P80OInterr

37、upt request / Port 8 38P12/A2I/O88CS _ 3/IRQ _ 1/P81I/O Chip select / Interrupt request / Port 8 39P13/A3I/O89CS _ 2/IRQ _ 2/P82I/O 40P14/A4I/O90ADTRG _ /CS _ 1/IRQ _ 3/P83I/OA/D trigger / Chip select / Interrupt request / Port 8 41P15/A5I/O91CS _ 0/P84I/OChip select / Port 8 42P16/A6I/O92Vss-Ground

38、 43P17/A7I/O93TCLKA/TP0/PA0I/O Timer clock / Pulse output / Port A 44Vss-Ground94TCLKB/TP1/PA1I/O 45P20/A8I/O Port 2 / Address bus 95TCLKC/TIOCA0/TP2/PA2I/OTimer clock / Output comparison / Pulse output / Port A 46P21/A9I/O96TCLKD/TIOCB0/TP3/PA3I/OTimer clock / Input capture / Pulse output / Port A

39、47P22/A10I/O97A23/TIOCA1/TP4/PA4I/OAddress bus / Output comparison / Pulse output / Port A 48P23/A11I/O98A22/TIOCB1/TP5/PA5I/OAddress bus / Input capture / Pulse output / Port A 49P24/A12I/O99A21/TIOCA2/TP6/PA6I/OAddress bus / Output comparison / Pulse output / Port A 50P25/A13I/O100A20/TIOCB2/TP7/P

40、A7I/OAddress bus / Input capture / Pulse output / Port A UB99A/UB99B/UB99MK2 9 M38K07M4L-303HP (X3921200) CPU (USB)DM: IC7 AK4528VF (XY624A00) ADC/DAC (CMOS A/D & D/A Converter)DM: IC104 PIN NO. NAMEI/OFUNCTION PIN NO. NAMEI/OFUNCTION 1P12/DQ2/AN2I/O Port P1 (In/output) 33P26 I/O Port P2 (In/output)

41、 2P13/DQ3/AN3I/O34P27 I/O 3P14/DQ4/AN4I/O35P50/INT0I/OPort P5 (In/output)/Interruption input 4P15/DQ5/AN5I/O36P51/CNTR0I/OPort P5 (In/output)/Timer X function 5P16/DQ6/AN6I/O37P52/INT1I/OPort P5 (In/output)/Interruption input 6P17/DQ7/AN7I/O38P53I/O Port P5 (In/output) 7CNVSS-Ground39P54I/O 8RESET _

42、 ISystem reset input40P55I/O 9EccE-Analog power supply +3.3V41P56I/O 10VREFIReference voltage input42P57I/O 11Vss-Ground43P00I/O Port P0 (In/output) 12XINIClock input44P01I/O 13XOUTOClock output45P02I/O 14Vcc-Power supply +3.3V46P03I/O 15CNVSS2-Ground47P04I/O 16P60(LED0)I/O Port P6 (In/output) 48P05

43、I/O 17P61(LED1)I/O49P06I/O 18P62(LED2)I/O50P07I/O 19P63(LED3)I/O51P40/EXDREQ/RXDI/O Port P4 (In/output)/External bus interface/Serial I/O 20PVss- Analog power supply +3.3V 52P41/EXDACK/TXDI/O 21PVcc-53P42/EXTC/SCLK _ I/O 22DVcc-54P43/EXA1/SRDYI/O 23USBVREF-USB reference power supply55P30I/O Port P3

44、(In/output) 24TrONOUSB reference volyage output56P31I/O 25D0+I/O USB upstream in/output 57P32I/O 26D0-I/O58P33/EXINTI/O Port P3 (In/output)/External bus interface 27P20I/O Port P2 (In/output) 59P34/EXCSI/O 28P21I/O60P35/EXWRI/O 29P22I/O61P36/EXRDI/O 30P23I/O62P37/EXA0I/O 31P24I/O63P10/DQ0/AN0I/O Por

45、t P1 (In/output) 32P25I/O64P11/DQ1/AN1I/O PIN NO. NAMEI/OFUNCTION PIN NO. NAMEI/OFUNCTION 1VCOMOCommon voltage output , VA/215CKS0I Master clock select 2AINR+IRch analog positive input16CKS1I 3AINR-IRch analog negative input17DIFIDigital audio interface select 4AINL+ILch analog positive input18DFSID

46、ouble speed sampling mode 5AINL-ILch analog negative input19PDNIPower-down mode 6VREFIReference voltage20DEM0I De-emphasis frequency select 7AGND-Analog ground +3.3V21DEM1I 8VA-Analog power supply22VT-Output buffer power supply 9P/SIParalle/serial mode select23VD-Digital power supply 10MCLKIMaster c

47、lock input24DGND-Digital ground 11LRCKIInput/output channel clock25AOUTL-OLch analog negative output 12BICKI Audio serial data clock26AOUTL+OLch analog positive output 13SDTOOAudio serial data output27AOUTR-ORch analog negative output 14SDTI IAudio serial data input28AOUTR+ORch analog positive output UB99A/UB99B/UB99MK2 10 YSS910-V (XV988B00) DSP6 (Digital Signal Processo