Tascam-(TEAC)-488-Portastudio-Service-Manual维修手册电器原理图

TASCAMTEAC Professional Division5oo00ooo日日运色SERVICE MANUAL488尸ORTASTUDI▣NOTES注意As regards the resistors and capacitors,refer to the circuit镖準の抵抗：口>子竹一（法省略LT扬）寸。回路回diagrams and the PCB ass'y drawings contained in this manual.及U基板☒专参照LT〈拦吉*Parts marked with require longer delivery time.1,ブ)一卜基板☒林部品面示志机TL丰寸。Resistor values are in ohms (k =1,000 ohms,M -1,000,0002。*印の部品休纳期力若干力力幸寸。南与力心动二了承ohms).*All capacitor values are in microfarads(p=picofarads).《拦含儿。*AParts marked with this sign are safety critical components.3,△印休安全想格重要部品下寸。交换寸石上孝住必寸子They must always be replaced with identical components-refer了”夕指定)部品专使用Lt下吉。to the TEAC Parts List and ensure exact replacement.4.上ペ儿休0dB=IV卷基準仁LTL志寸0dB is referenced to 1V in this manual unless otherwise specifi-5.>宁>竹单位(tuF.p=pF(IuF=1,000.000pF)ed.5,製品力改善意九T儿、马上的二、製品上回路☒力一部異一PC boards shown viewed from parts side.℃儿高場合劫)丰寸。*Parts not shown in the parts lists,or parts,though listed,havingno parts numbers,are not general"ready-to-supply"parts.7,又卜这九T(标（部品体原则上LT竹一上又供耠部品上LT取极ヮTL、走世人INSTRUCTIONS FOR SERVICE PERSONNELBEFORE RETURNING APPLICANCE TO THE CUSTOMER,MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.5704051705