Yamaha C12 USB Studio Service Manual 电路图.pdf

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1、HAMAMATSU, JAPAN SY011960 SERVICE MANUAL 20091026 - Copyright (c) Yamaha Corporation. All rights reserved. PDF & 09.09 GENERAL SPECIFICATIONS（一般仕様） . 3 PANEL LAYOUT（） . 4 CIRCUIT BOARD LAYOUT（） . 5 DISASSEMBLY PROCEDURE（分解手順） .6 LSI PIN DESCRIPTION（LSI 端子機能表） .8 IC BLOCK DIAGRAM（IC 図） .10 CIRCUIT BO

2、ARDS（基板図） .11 INSPECTIONS（検査） . 13/19 SOFTWARE INSTALLATION（） . 25/29 START-UP SEQUENCE（起動） . 33/34 PARTS LIST BLOCK DIAGRAM（） CIRCUIT DIAGRAM（回路図） CONTENTS（目次） RadioFans.CN 收音机爱 好者资料库 CI2 2 WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects o

3、r 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 soldering, do not inhale solder fumes or expose eyes to solder/ flux vapor! If you come in co

4、ntact with solder or components located inside the enclosure of this product, wash your hands before handling food. 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

5、 industry, and more specifically Yamaha Products, are already known and understood 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 personal injury, destruction of expensive components

6、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 Yamaha Retailer or the appointed service representative. IMPORTANT : This presentation or sale of this manual to any individual or

7、 firm does not constitute authorization certification, 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 servic

8、e departments 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.

9、 WARNING : 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. Re

10、check all work before you apply power to the unit. WARNING Components having special characteristics are marked and must be replaced with parts having specifi cation equal to those originally installed. 印部品、安全維持重要部品。交換場合、安全必指定部品使用。 Power supply The power of the CI2 is supplied only from the computer

11、 via a USB cable. A power cable is not necessary. Precautions when using the USB connector Be sure to observe the following points when connecting to the computers USB interface. Failing to do so may result in the computer freezing or shutting down, as well as corruption or even loss of data. If the

12、 device or computer does freeze, restart the application or computer. CAUTION Be sure to wake the computer from sleep/suspended/ standby mode before making a connection to the computers USB connector. Always quit all applications running on the computer before connecting or disconnecting the USB cab

13、le. When connecting or disconnecting the USB cable, be sure to set the MASTER control to the minimum. Wait at least 6 seconds between connecting or disconnecting the USB cable. 電源供給 CI2 、USB 経由電源供給受 機器（USB 機器）。電源使 電源仕様。 USB 端子使用時注意 USB 端子接続、以下行 。以下行、 CI2 本体停止（）、壊、 失。本体停 止、再起動 。 注意 USB 端子接続前、 省電力（ /

14、/ / 休止） 解除。 USB 抜差前、 終了。 USB USB 端 子 抜 差 場 合 、 MASTER 出力最小 。 USB 抜差、6 秒以上間隔空行 ABOUT THE POWER SUPPLY（電源） RadioFans.CN 收音机爱 好者资料库 3 CI2 GENERAL SPECIFICATIONS（一般仕様） 端子MIC/LINE/HI-Z 端子 1/Lx1端子 (XLR, 1/4 TS 1/4 TRS) MIC/LINE 端子 2/Rx1端子 (XLR, 1/4 TS 1/4 TRS) LINE OUT 端子 L/Rx2端子 (1/4 TS 1/4 TRS) PHONES 端

15、子x1端子 FOOT SW 端子x1端子 USB 端子x1USB1.1, 44.1/48 kHz, 24bit 操作子HI-Z INPUT 1 x1 : 接続時 : 、接続時 MONO x1 : INPUT1 2 使用 : INPUT1 2 使用 INPUT 1/2 GAIN x2入力信号調整 PHANTOM INPUT 1&2 x148V、INPUT 1 2 電源供給 (XLR ) MASTER x1LINE OUT 端子 L/R 出力信号調整 PHONES x1PHONES 端子出力信号調整 MIX (INPUTDAW)x1INPUT DAW 音量調整 LOCK x1AI KNOB 操作固

16、定 AI KNOBx1回 : Cubase 押 : Cubase 特定画面開 Action Pad x1機能使用 電源供給USB 最大外形寸法 (W x H x D)W190 x H45.4 x D134.5 mm 質量720 g 付属品 Cubase AI DVD-ROM TOOLS for CI2 CD-ROM USB JacksMIC/LINE/HI-Z Jackx1Combo jack (XLR, 1/4 TS or 1/4 TRS) MIC/LINE Jackx1Combo jack (XLR, 1/4 TS or 1/4 TRS) LINE OUT Jacks (L, R)x2Ph

17、one jacks (1/4 TS or 1/4 TRS) PHONES Jackx1Phone jack FOOT SW Jackx1Phone jack USB Connectorx1USB1.1, 44.1/48 kHz, 24 bit ControlsHI-Z INPUT 1 Buttonx1ON: for guitars, etc OFF: for microphone or synthesizer, etc MONO Buttonx1ON: Input 1, 2 signals function as independent mono channels. OFF: Input 1,

18、 2 signals function as a stereo pair. INPUT 1/2 GAIN Controlsx2GAIN for input 1/2 PHANTOM INPUT 1&2 Buttonx1Turns on/off the phantom power for INPUT 1&2. (+48V, XLR-type only). MASTER Controlx1Adjusts the signal level sent to the LINE OUT jacks. PHONES Controlx1Adjusts the signal level sent to the P

19、HONES jack. MIX Control (INPUTDAW)x1Adjusts the signal level between the INPUT and DAW. LOCK Buttonx1Locks the parameter to be edited via the AI KNOB. AI KNOBx1Turning: Controls the parameter on Cubase. Pressing: Opens certain windows in Cubase. Action Pad Buttonx1Uses the Interactive Recording func

20、tion on Cubase. Power SupplyUSB bus-powered Dimensions (W x H x D)W190 x H45.4 x D134.5 mm Net Weight720 g Included Accessories Cubase AI DVD-ROM TOOLS for CI2 CD-ROM USB cable Operation Manual RadioFans.CN 收音机爱 好者资料库 CI2 4 Front Panel q HI-Z INPUT 1 button w MONO button e INPUT 1/2 GAIN controls/PE

21、AK Indicator r PHANTOM INPUT 1&2 button/Indicator t MASTER control y PHONES control u MIX control (INPUTDAW) i AI KNOB o LOCK button/Indicator !0 Action Pad button !1 USB Indicator !2 AI READY Indicator !3 BROWSE Indicator Rear Panel !4 USB terminal !5 FOOT SW jack !6 PHONES jack !7 LINE OUT jacks L

22、/R !8 MIC/LINE/HI-Z jack 1/L (analog input jack 1) / MIC/LINE jack 2/R (analog input jack 2) PANEL LAYOUT（） Front Panel（） ? ? ? ? ? ? ? ? ? ? AI KNOB section （AI KNOB部） Mixer section （部） Rear Panel（） ? q HI-Z INPUT 1 w MONO e INPUT 1/2 GAIN/PEAK r PHANTOM INPUT 1&2 / t MASTER y PHONES u MIX （INPUTDA

23、W） i AI KNOB（AI） o LOCK / !0 Action Pad !1 USB !2 AI READY !3 BROWSE !4 USB端子 !5 FOOT SW端子 !6 PHONES端子 !7 LINE OUT端子L/R !8 MIC/LINE/HI-Z端子1/L （入力端子1） / MIC/LINE端子2/R （入力端子2） 5 CI2 SHIELD BOTTOM （） FRONT GRILLE ASSEMBLY （Ass y） MAIN SUB TOP COVER ASSEMBLY （Ass y） BOTTOM COVER ASSEMBLY （Ass y） CIRCUIT

24、 BOARD LAYOUT（） CI2 6 DISASSEMBLY PROCEDURE（分解手順） 1. MAIN Circuit Board (Time required: About 2 minutes) 1-1 Remove the fi ve (5) knobs VR and the knob AI. (Fig. 1) 1-2 Remove the seven (7) screws marked 150. The bottom cover assembly can then be removed. (Fig.2) 1-3 Remove the screw marked 130. The

25、 shield bottom can then be removed together with the MAIN circuit board. (Fig. 3) 1-4 Make the two (2) claws marked A parallel with the groove of the MAIN circuit board. (Fig. 4) 1-5 Remove the four (4) screws marked 110 and the screw marked 120. The shield bottom and MAIN circuit board can then be

26、separated. (Fig. 4) 1-6 Remove the four (4) push buttons from the MAIN circuit board. (Fig. 4) * The push buttons are not parts of the MAIN circuit board. When replacing the MAIN circuit board, remove the push buttons from the circuit board and install them on the new circuit board. * To install the

27、 MAIN circuit board to the shield bottom, tighten the screws in the order of “a”, “b” and “c” in Fig. 4 and bend the two (2) claws marked A to be aligned with the lines printed on the MAIN circuit board for fi xation. (Fig. 4) 1. MAIN （所要時間 : 約 2 分） 1-1 VR 5 個、 AI 1 個外。 （図 1） 1-2 150 7 本外、 Ass y 外。

28、（図 2） 1-3 1301本外、 MAIN共 外。 （図 3） 1-4 A 2 所 MAIN 溝平行 。 （図 4） 1-5 面 110 4 本 120 1 本外、 MAIN 分離。 （図 4） 1-6 MAIN 4 個外。 （図 4） MAIN 構成部品 。MAIN 交換際、MAIN 取外、新取付 。 MAIN 取付際、図 4 a, b, c 順締、MAIN 印刷 合 A 2 所曲固定 。 （図 4） Fig.1 （図1） 150: BIND HEAD TAPPING SCREW-B （BBIND） 3.0X16 MFZN2W3 (WE97340R) KNOB AI （AI） KNOB V

29、R （VR） 150 BOTTOM COVER ASSEMBLY （Ass y） Fig.2 （図2） 7 CI2 2. SUB Circuit Board (Time required: About 2 minutes) 2-1 Remove the shield bottom together with the MAIN circuit board. (See procedures 1-1 to 1-3.) 2-2 Remove the two (2) screws marked 70.(Fig.3) 2-3 Remove the two (2) claws marked B. The S

30、UB circuit board can then be removed. (Fig. 5) 3. Front Grille Assembly (Time required: About 2 minutes) 3-1 Remove the shield bottom together with the MAIN circuit board. (See procedures 1-1 to 1-3.) 3-2 Remove the four (4) claws marked C. The front grille assembly can then be removed. (Fig. 3) 2.

31、SUB （所要時間 : 約 2 分） 2-1 MAIN 共外。 （1-1 項 1-3 項参照） 2-2 70 2 本外。 （図 3） 2-3 B 2 所外、SUB 外 。 （図 5） 3. Ass y（所要時間 : 約 2 分） 3-1 MAIN 共外。 （1-1 項 1-3 項参照） 3-2 C 4 所外、 Ass y 外。 （図 3） SHIELD BOTTOM （） FRONT GRILLE ASSEMBLY （Ass y） 130 70 C C MAIN SUB C 70: BIND HEAD TAPPING SCREW-B （BBIND） 3.0X8 MFZN2B3 (WE77440

32、0) 130: BIND HEAD TAPPING SCREW-B （BBIND） 3.0X8 MFZN2B3 (WE774400) Fig.3 （図3） a b c PUSH BUTTON （） 110 110 120 MAIN SHIELD BOTTOM （） A A Silk （） Silk （） 110: BIND HEAD TAPPING SCREW-B （BBIND） 3.0X8 MFZN2B3 (WE774400) 120: BIND HEAD SCREW （小BIND） 3.0X6 MFZN2B3 (WE878300) Fig.4 （図4） SUB B Fig.5 （図5） C

33、I2 8 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TDI A5 A6 A7 GND0 VCCO0 A8 A9 A10 A11 TCK VCC GND A12 A13 A14 A15 CLK1/I CLK2/I B0 B1 B2 B3 B4 I I/O I/O I/O I/O I/O I/O I/O I I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O Test data in

34、Input/Output Ground Power supply +3.3 V Input/Output Test clock input Power supply +3.3 V Ground Input/Output CLK input / Input Input/Output 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 TMS B5 B6 B7 GND1 VCCO1 B8 B9 B10 B11 TDO VCC GND B12 B13 B14 B15/GOE1 CLK3/I CLK0/I A0

35、/GOE0 A1 A2 A3 A4 I I/O I/O I/O I/O I/O I/O I/O O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O Test mode select Input/Output Ground Power supply +3.3 V Input/Output Test data out Power supply +3.3 V Ground Input/Output Input/Output / Global output enable input CLK input / Input Input/Output / Global

36、output enable input Input/Output LC4032V-75TN48C (YA736A00) CPLD (Complex Programmable Logic Device) IC014 IC014MAIN: IC706 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PLLFILO AVDD MCLKI DVSS PUR DP DM DVDD MRESET TEST EXTEN RSTO P3.

37、0 P3.1 P3.2/XINT DVSS P3.3 P3.4 P3.5 NC DVDD NC P1.0 P1.1 O I I/O I/O I I I O I/O I/O I/O I/O I/O I/O I/O PLL loop filter output +3.3V analog supply voltage Master clock input Digital ground USB data signal plus pullup resistor connect USB differential pair data signal plus USB differential pair dat

38、a signal minus +3.3V digital supply voltage Master reset Test mode enable External MCU mode enable Reset output General-purpose I/O port bits 0 through 1 General-purpose I/O port bits 0 through 1 / External interrupt Digital ground General-purpose I/O port bits 0 through 1 Not used +3.3V digital sup

39、ply voltage Not used General-purpose I/O port bits 0 through 1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 P1.2 P1.3 P1.4 DVSS P1.5 P1.6 P1.7 CSCHNE DVDD CRESET CSYNC CDATI CSCLK CDATO MCLKO1 MCLKO2 RESET VREN SDA SCL AVSS XTALO XTALI PLLFILI I/O I/O I/O I/O I/O I/O I/O I

40、/O I/O I/O I/O I/O O O O O I/O O O I I General-purpose I/O port bits 0 through 1 Digital ground General-purpose I/O port bits 0 through 1 Codec port interface secondary channel enable +3.3V digital supply voltage Codec port interface reset output Codec port interface frame sync Codec port interface

41、serial data in Codec port interface serial clock Codec port interface serial data out Master clock output 1 Master clock output 2 General-purpose active-low output which is memory mapped General-purpose active-low output which is memory mapped I2C interface serial data I2C interface serial clock Ana

42、log ground Crystal Output Crystal input PLL loop filter input TAS1020BPFBR (YA413A00) USB CONTROLLER IC014 IC014MAIN: IC705 LSI PIN DESCRIPTION（LSI 端子機能表） AK4385ET (X6040A01) DAC (Digital to Analog Converter) .9 LC4032V-75TN48C (YA736A00) CPLD (Complex Programmable Logic Device) .8 PCM1803DBR (X7357

43、A00) ADC (Analog to Digital Converter) .9 TAS1020BPFBR (YA413A00) USB CONTROLLER .8 9 CI2 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 VINL VINR VREF1 VREF2 Vcc AGND PDWN BYPAS TEST LRCK I I - - - - I I I I/O Analog input (L ch.) Analog input (R ch.) Reference-voltage-1 decou

44、pling capacitor Reference-voltage-2 decoupling capacitor Analog power supply +5V Anaiog ground Power-down control, active-low HPF bypass control Test, must be connected to DGND Audio data latch enable input/output 11 12 13 14 15 16 17 18 19 20 BCK DOUT DGND Vdd SCKI OSR FMT0 FMT1 MODE0 MODE1 I/O O -

45、 - I I I I I I Audio data bit clock input/output Audio data digital output Digital ground Digital power supply +3.3V System clock input Oversampling ratio select input Audio data format select input 0 Audio data format select input 1 Mode select input 0 Mode select input 1 PCM1803DBR (X7357A00) ADC

46、(Analog to Digital Converter) MAIN: IC702 AK4385ET (X6040A01) DAC (Digital to Analog Converter) MAIN: IC701 PIN NO. NAMEI/OFUNCTION 1 2 3 4 5 6 7 8 MCLK BICK SDTI LRCK PDN CSN CCLK CDTI I I I I I I I I Master Clock Audio Serial Data Clock Audio Serial Date Input L/R Clock Power Down mode Chip Select

47、 Control Data Input Control Data Input PIN NO. NAMEI/OFUNCTION 9 10 11 12 13 14 15 16 AOUTR- AOUTR+ AOUTL- AOUTL+ Vss VDD DZFR DZFL O O O O - - O O Rch Analog out(-) Rch Analog out(+) Lch Analog out(-) Lch Analog out(+) Ground Power Supply Rch Data Zero Input Detect Lch Data Zero Input Detect CI2 10 NJM2068M-D(TE2) (X3505A00) MAIN: IC102, IC301, IC302, IC401, IC402, IC501 NJM072BM-E(TE1) (X4543A0R) MAIN: IC101 NJM4580M-D(TE2) (X5025A0R) MAIN: IC502 Dual Operational Amplifier 1 2 3 4-V 8 7 6 5 Output A+V Non-Inverting Input A -DC Voltage Supply +DC Voltage Supply Output B