Yamaha-POCKETRAK-CX-Service-Manual电路原理图.pdf

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1、Copyright (c) Yamaha Corporation. All rights reserved. PDF 08.08 HAMAMATSU, JAPAN 011923 PA SERVICE MANUAL 20070419-1050000 200808- SPECIFICATIONS （総合仕様） . 3 PANEL LAYOUT （） . 5 WIRING （結線図） . 6 DISASSEMBLY PROCEDURES （分解手順）. 7 ERROR MESSAGES （） . 10 PARTS LIST I CONTENTS （目次） RadioFans.CN 收音机爱 好者资料

2、库 This unit is not fielded repairable, EXCHANGE ONLY. Please refer to the documents under the Service Manual tab. Please give these forms to your customer. NOT PART OF THE YAMAHA warranty program. POCKETRAK CX 2 WARNING: This product contains chemicals known to the State of California to cause cance

3、r, 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 soldering, do not inhale solder fumes or expose eyes to solder/flux vapo

4、r! If you come in contact 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 proced

5、ures 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 appropriate service and safety procedures when servicing this product may result in personal injury, destruc- tion of e

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

7、 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 data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research eng

8、ineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specifica- tion are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distribu

9、tors 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 the unit (heavy gauge black wires connect to this bus). IMPORTANT:Turn the unit OFF during disassembly and par

10、ts replacement. Recheck all work before you apply power to the unit. RadioFans.CN 收音机爱 好者资料库 POCKETRAK CX 3 I SPECIFICATIONS Supported OS Supported media Recording mode and available re- cording time (with the included 2GB microSD card) Recording format Playback format Frequency response (recording

11、with an external microphone) Frequency response (recording with the built-in microphone) Frequency response (playback) Sampling frequency Bit rate (playback) Connectors Operating temperature Output (headphones) Power supply Battery life for recording (with the included 2GB microSD card) Battery life

12、 for playback through headphones (with the included 2GB microSD card) Battery life for playback through the speaker (with the included 2GB microSD card) Dimensions Weight Included accessories Windows Vista, XP Professional/Home Edition Mac OS X 10.4, 10.5 microSD/SDHC card PCM 48 kHz: Approx. 2 hr.5

13、0 min. PCM 44.1 kHz: Approx. 3 hr.5 min. MP3 320 kbps: Approx. 13 hr.35 min. MP3 192 kbps: Approx. 22 hr.45 min. MP3 128 kbps: Approx. 34 hr.5 min. MP3 64 kbps: Approx. 68 hr.15 min. MP3 32 kbps: Approx. 136 hr.30 min. MP3, PCM (WAV) MP3 (MPEG1 LAYER3, MPEG2 LAYER3), WMA PCM (Only files recorded on

14、this unit are supported.) 40-23,000 Hz (PCM 48 kHz, 16 bit) 40-21,000 Hz (PCM 44.1 kHz, 16 bit) 40-20,000 Hz (MP3 320 kbps) 40-20,000 Hz (MP3 192 kbps) 40-15,000 Hz (MP3 128 kbps) 40-7,500 Hz (MP3 64 kbps) 40-6,500 Hz (MP3 32 kbps) 60-20,000 Hz (PCM recording) * The high end frequency response varie

15、s with the recording mode that was selected for recording with an external microphone. The low end response is 60 Hz in all MP3 recording modes. 20-23,000 Hz 16 kHz-48 kHz 16-320 kbps (MP3) 32-192 kbps (WMA) * Some files may not be played back correctly. USB mini, Stereo headphones 3.5-mm mini, Ster

16、eo microphone (line input) 3.5-mm mini, microSD card slot +5 C - +35 C (+41 F - +95 F) 10 mW + 10 mW (at 16 load) Eneloop AA Ni-MH rechargeable battery (1) Or, “AA/LR6” alkaline battery (1) Alkaline battery:MP3 Approx. 54 hours, PCM Approx. 22 hours Eneloop:MP3 Approx. 44 hours, PCM Approx. 21.5 hou

17、rs (Recording condition: Recording LED off, backlight off, no recording monitoring, ALC on) Alkaline battery:MP3 Approx. 58.5 hours, PCM Approx. 25 hours Eneloop:MP3 Approx. 48 hours, PCM Approx. 23 hours (Playback condition: Playback LED off, backlight off, no recording monitoring, FLAT sound EQ) A

18、lkaline battery:MP3 Approx. 38 hours, PCM Approx. 19.5 hours Eneloop:MP3 Approx. 32 hours, PCM Approx. 19.5 hours (Playback condition: Playback LED off, backlight off, no recording monitoring, FLAT sound EQ) Approx. 46.5(W) x 129.5(H) x 17.5(D) mm Approx. 91 g (including “eneloop”) Eneloop AA Ni-MH

19、rechargeable battery (1), 2GB microSD memory card (1), Earphones (1), Carrying bag (1), Microphone stand adapter (1), Windscreen (1), DVD-ROM (1), USB cable (1), Owners Manual (1) POCKETRAK CX 4 総合仕様 対応 OS 対応 録音録音可能時間 （付属 2GB microSD使用時） 録音形式 再生形式 録音周波数特性 （外部録音時） 録音周波数特性 （内蔵録音時） 再生周波数特性 周波数 再生対応 端子

20、動作温度 定格出力 （） 電源 電池持続時間 （録音） （付属 2GB microSD使 場合 ） 電池持続時間 （再生：） （付属 2GB microSD使 場合 ） 電池持続時間 （再生：） （付属 2GB microSD使 場合 ） 寸法 質量 付属品 Windows Vista, XP Professional/Home Edition Mac OS X 10.4, 10.5 microSD/SDHC PCM 48 kHz：約 2 時間 50 分 PCM 44.1 kHz：約 3 時間 5 分 MP3 320 kbps：約 13 時間 35 分 MP3 192 kbps：約 22 時間

21、 45 分 MP3 128 kbps：約 34 時間 5 分 MP3 64 kbps：約 68 時間 15 分 MP3 32 kbps：約 136 時間 30 分 MP3、PCM （WAV） MP3 （MPEG1 LAYER3、MPEG2 LAYER3） 、WMA PCM （本機録音） 4023,000 Hz （PCM 48 kHz, 16 bit） 4021,000 Hz （PCM 44.1 kHz, 16 bit） 4020,000 Hz （MP3 320 kbps） 4020,000 Hz （MP3 192 kbps） 4015,000 Hz （MP3 128 kbps） 407,500

22、 Hz （MP3 64 kbps） 406,500 Hz （MP3 32 kbps） 6020,000 Hz （PCM録音時 ） * MP3録音時周波数特性上限値、外部録音時各録音 準。、下限値各録音60 Hz。 2023,000 Hz 16 kHz48 kHz 16320 kbps （MP3） 32192 kbps （WMA） *正常再生場合。 USBmini、 3.5、 （入 力兼用） 3.5、microSD +5 +35 10 mW + 10 mW （16 負荷時, JEITA/DC） 単3型充電池 1本 単 3型乾電池 1本 乾電池：MP3 約 54 時間、PCM 約 22 時間 充電

23、池：MP3 約 44 時間、PCM 約 21.5 時間 （録音環境：録音 LED OFF、OFF、 録音、ALC ON時） 乾電池：MP3 約 58.5 時間、 PCM 約 25 時間 充電池：MP3 約 48 時間、PCM 約 23 時間 （再生環境：再生 LED OFF、OFF、 録音、 EQ FLAT時） 乾電池：MP3 約 38 時間、PCM 約 19.5 時間 充電池：MP3 約 32 時間、PCM 約 19.5 時間 （再生環境：再生 LED OFF、OFF、 録音、 EQ FLAT時） 約 46.5 （W） 129.5 （H） 17.5 （D） mm 約 91 g （電池含） 単

24、3形充電池 （1） 、2GB microSD （1） 、 型 （1） 、 （1） 、 （1） 、 （1） 、DVD-ROM （1） 、USB （1） 、取扱 説明書 （1） POCKETRAK CX 5 I PANEL LAYOUT （） 11111 22222 33333 44444 55555 66666 77777 88888 99999 00000 AAAAA BBBBB CCCCC DDDDD EEEEE FFFFF GGGGG HHHHH IIIII JJJJJ KKKKK LLLLL MMMMM NNNNN OOOOO PPPPP LCD screen REC/PAUSE but

25、ton STOP/ESC button VOL + button VOL - button T TTTT button Y YYYY button MENU/ENTER button Built-in stereo microphone LED indicator PLAY/SPEED button MIC/LINE socket POWER button FOLDER/A-B REPEAT button LIST/INDEX button EDIT/PHRASE button DEL button microSD card slot USB terminal HOLD/CHARGE swit

26、ch Headphones socket ALC ON/OFF switch MIC SENS HIGH/LOW switch Speaker Battery cover Threaded socket for attaching a tripod or a micro- phone stand adapter 11111 22222 33333 44444 55555 66666 77777 88888 99999 00000 AAAAA BBBBB CCCCC DDDDD EEEEE FFFFF GGGGG HHHHH IIIII JJJJJ KKKKK LLLLL MMMMM NNNNN

27、 OOOOO PPPPP 液晶 REC/PAUSE （録音 / 一時停止） STOP/ESC （停止 / 戻） VOL （音量） （） VOL （音量） （） TTTTT YYYYY MENU/ENTER （ / 決定） 内蔵 LED PLAY/SPEED （再生 / 切換） MIC/LINE （外部入力） 端子 POWER （電源） FOLDER/A-B REPEAT （ / A-B ） LIST/INDEX （ / ） EDIT/PHRASE （編集 / 再生） DEL （消去） microSD USB 端子 HOLD/CHARGE （ / 充電） 端子 ALC ON/OFF （ALC /

28、 ） MIC SENS HIGH/LOW （感度高 / 低） 電池 固定用三脚穴/ 取付穴 VOL MENU ENTER SPEEDPAUSEESC PLAYSTOPREC 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 20 21 22 23 24 25 26 POCKETRAK CX 6 I WIRING （結線図） JK271 PHONES JK251 MIC CN411 MICRO SD CARD CN501 USB充電 MIC RMIC L RE （） BK （） RE （） BK （） BK （） BOARD TO BOARD BAT

29、TERY DC1.5V CN261 (42P) CN262 (42P) CN451 (16P) CN491 (20P) CN801 (20P) SPEAKER GRAY （灰） CN551 I/O BAT- SP- BAT+ SP+ LCD MAIN KEY POCKETRAK CX 7 2.KEY Circuit Board, Button Assembly, SD-USB Cover, Decoration Window (Time required: About 5 min.) 2-1Remove the top cabinet. (See procedure 1.) 2-2Remove

30、 the decoration window from the top cabinet. (Fig.2) 2-3Remove the five (5) screws marked Y01. The KEY circuit board, the SD-USB cover and the button assem- bly can then be removed from the top cabinet. (Fig.2) 2.KEY、 Ass y、 SD-USB、 飾 （所要時間：約5分） 2-1外。 （1項参照） 2-2飾外。 （図2） 2-3Y01 5本外、 KEY、 SD-USB、 Ass

31、y外。 （図2） （飾） Decoration window （KEY） KEY circuit board （KEY） KEY circuit board （KEY） KEY circuit board （Ass y） Button assembly （Ass y） Button assembly Fig. 2（図2） Y01: TAPPING SCREW-S 1.7X3 Ni (WQ631000) I DISASSEMBLY PROCEDURES （分解手順） 1.Top Cabinet (Time required: About 3 min.) 1-1Remove the battery

32、 lid and take out a battery. (Fig. 1) 1-2Remove the two (2) screws marked Y06, the two (2) screws marked Y07 and the two (2) screws marked Y08. (Fig. 1) 1-3Release the two (2) hooks of the top cabinet. The top cabinet can then be removed. (Fig. 1) *The KEY circuit board, the button assembly, the SD-

33、USB cover and the decoration window are installed to the top cabinet. (Fig. 1) 1. （所要時間：約3分） 1-1電池蓋外、中 （乾電池） 取出 。 （図1） 1-2Y06 2本、 Y07 2本、 Y08 2本 外。 （図1） 1-32箇所外、 外。 （図1） KEY、 Ass y、 SD-USB、飾取付 。 （図1） Fig. 1（図 1） Y06: TAPPING SCREW 1.7x6 BL (WQ632800) Y08: TAPPING SCREW 1.7x14 BL (WQ633100) Y07Y08 （電

34、池蓋） Battery lid Y06Y06Y06 （） Top cabinet （飾） Decoration window （） Hook （KEY） KEY circuit board Y01 （SD-USB） SD-USB cover Hook （） Y07: TAPPING SCREW 1.7x10 BL (WQ633000) POCKETRAK CX 8 Microphone assembly （Ass y） Microphone holder （） Speaker holder （） Left panel （左） LCD assembly （LCD Ass y） Hook （） S

35、ide button （） Right panel （右） Power button （） Speaker （） Stand （） Decoration stand （飾） MAIN Y05 Y04 Y03 Y02B Y02B Y02A Fig. 3（図 3） Y04: TAPPING SCREW 1.7x4 Ni (WQ631800) 3.MAIN Circuit Board, LCD Assembly, Speaker (Time required: About 10 min.) 3-1Remove the top cabinet. (See procedure 1.) 3-2Remove

36、 the right panel together with the power button and the side button. (Fig.3) *The power button and the side button are fixed with the double-tack tape to the right panel. (Fig.3) 3-3Remove the cables of the microphone assemblies from the MAIN circuit board. (Fig.3) *Use the tweezers to remove the ca

37、ble to avoid the connectors damage.(Fig.4) 3-4Remove the battery terminal (+) from the battery case. Then while removing the battery terminal (-), remove the MAIN circuit board together with the LCD assem- bly. (Fig.5) *Remove the MAIN circuit board carefully to avoid the speaker cable cut and/or pe

38、eling off the speaker terminals, since the speaker cables are soldered to MAIN circuit board. 3-5Remove the two (2) screws marked Y04. The two speaker holders and the speaker can then be removed. (Fig.3) 3-6Release the two (2) hooks of the LCD assembly. The LCD assembly can then be removed from the

39、MAIN circuit board. Disconnect the LCD assembly flat cable from the MAIN circuit board. (Fig.3) 3.MAIN、LCD Ass y、 （所要時間：約10分） 3-1外。 （1項参照） 3-2右、 共外。 （図3） 、両面接着右 固定。 （図） 3-3Ass y本線材MAIN外。 （図3） 避、 使用線材取外。 （図） 3-4電池 （） 電池部外、 電池 （） 外MAINLCD Ass y共 外。 （図5） 断線端子剥 注意。 3-5Y04 2本外、2本 外。 （図3） 3-6LCD Ass y2箇所外

40、、LCD Ass yMAIN 外。LCD Ass y MAIN外。 （図3） POCKETRAK CX 9 4.Microphone Assembly, Stand (Time required: About 8 min.) 4-1Remove the top cabinet. (See procedure 1.) 4-2Remove the MAIN circuit board together with the LCD assembly. (See procedure 3.) 4-3Remove the two (2) screws marked Y02A. The two (2) mic

41、rophone assemblies marked 52 can then be removed together with the microphone holder marked 12.(Fig.3) 4-4Remove the two (2) screws marked Y02B. The two (2) microphone assemblies marked 52 and the mi- crophone holder marked 12 can then be sepa- rated.(Fig.3) 4-5Remove the screw marked Y03. The left

42、panel can then be removed.(Fig.3) 4-6Remove the two (2) screws marked Y05. The stand can then be removed.(Fig.3) *The decoration stand is fixed with adhesive to the bottom cabinet. When replacing the decora- tion stand, fix the new one by applying the CEMEDINE #575 or the adhesive in which chlo- rop

43、rene-rubber-based solvent is used.(Fig.6) 4.Ass y、 （所要時間：約8分） 4-1外。 （1項参照） 4-2MAIN、外。 （3項参照） 4-3Y02A 2本外、Ass y2本 共外。 （図3） 4-4Y02B 2本外、Ass y 2本 別。 （図3） 4-5Y03 外、左外。 （図3） 4-6Y05 2本外、外。（図3） 飾接着 。飾交換、 #575系溶剤使 接着剤接着。 （図6） Fig. 6（図 6） MAIN （電池 ） Battery terminal - （電池 ） Battery terminal - （電池 ） Battery t

44、erminal - （電池 ） Battery terminal + （電池 ） Battery terminal + （電池 ） Battery terminal + （飾） Decoration stand （飾） Decoration stand （飾） Decoration stand （） Bottom cabinet （） Bottom cabinet （） Bottom cabinet Y02A: TAPPING SCREW 1.7x5 Ni (WQ631200) Y02B: TAPPING SCREW 1.7x5 Ni (WQ631200) Y03: TAPPING SCREW

45、 1.7x5 Ni (WQ631200) Y05: TAPPING SCREW-S 1.7x5 BL (WQ632600) Fig. 4（図 4）Fig. 5（図5） POCKETRAK CX 10 I ERROR MESSAGES Unit status or function Low battery Recording Playback Editing (Index) Editing (File division) Editing (Fade in/fade out) Editing (General) List screen Error message LOW BATTERY! REPL

46、ACE BATTERY LOW BATTERY! CHARGE BATTERY! MEMORY FULL! FILE FULL! NO DATA! CANNOT CHANGE PLAYBACK SPEED! INDEX FULL! CANNOT DIVIDE! FOLDER FULL! CANNOT DIVIDE! MEMORY FULL! CANNOT DIVIDE! REC TIME TOO SHORT ! CANNOT DIVIDE! AT THIS POINT CANNOT FADE IN! FILE TOO SHORT! CANNOT FADE OUT! FILE TOO SHORT

47、! CANNOT FADE IN! READ-ONLY FILE! CANNOT FADE OUT! READ-ONLY FILE! MEMORY FULL! CANNOT EDIT! READ-ONLY MODE! NO FILE Description The alkaline battery is exhausted. Replace the battery with a new one. The eneloop is exhausted. Recharge the eneloop. The microSD card does not have sufficient free space

48、 for recording. You attempted to record more files than the maximum num- ber of files allowed for the selected folder. You pressed the PLAY/SPEED button but the selected folder contains no files. You attempted to change the playback speed while playing back a PCM recording. You cannot change the playback speed of PCM (WAV) files. You attempted to insert more index marks than the maxi- mum number (36) of index marks allowed per file. No more index marks will be recorded. You attempted to divide a file when the corresponding folder contains the maximum number of files al