ã©ãããlenheyvanã§ãã
Marshall Origin50ã®å路解説Part2ã§ãã
ã§ã¯ç¶ãã解説ãã¦ããã¾ãããã
Part1ã¯ã³ãã©
âââ
Â
å路解説
Part1ã§ã¯V2Aã«æ¥ãã¨ããã¾ã§è§£èª¬ããã®ã§ããã®ç¶ãããã§ãã
V2Aï½V3B
V2Aã§å度å¢å¹
ãã¾ãããPoint11ã®ãã¬ã¼ãæµæï¼R55ï¼ã¯é常100kã®ã¨ããã220kã«ãªã£ã¦ãã¾ããPart1ã§è§£èª¬ããã¨ããã³ã³ã®å段ã§ãããã¡åè·¯é¨åã§1/10ã«ä¿¡å·ãæ¸è¡°ããã¦ããã®ã§ãããã®å¢å¹
ã¯å¼·ãã«è¨è¨ãã¦ããããã§ãã
ããã¯300kãããã¾ã§ä¸ãã¦ãè¯ãã¨æãã¾ãã
ã¾ããPart1ã§è§¦ãã¾ããããå段ã§ããV1Bããããã¯ãäºæ®µç®ã®V1Aã®ã©ã¡ããã®ãã¬ã¼ãæµæãåããããã¾ã§ä¸ãã§ãè¯ãã¨æãã¾ãã
V1B,V1Aã®ä¸¡æ¹ããã£ã¦ãã¾ãã¨FX Loopã«éãä¿¡å·ã®æªã¿ãå¼·ããªãéããã®ã§ç¨ã
ã«ãã¦ããã¦ãã»ã³ããªã¿ã¼ã³å¾ã®V2Aã§æªã¾ããã®ãè¯ããã¨æãã¾ãã
Point10ã®ã«ã½ã¼ãé¨ã¯2.2kï¼22uFã«ãªã£ã¦ãã¦ãã³ã³ãã³ãµã®å®æ°ã大ããã§ããã
ããã¯ããå°ãå°ããã«å®æ°ã«ãã¦é«é³åããã¼ã¹ãããã»ããè¯ãã¨æãã¾ãã
Point12ã®ã«ãããªã³ã°ã³ã³ãã³ãµã¯22nFããããè¯ãããªã¨æãã¾ãã
ã«ãããªã³ã°ã³ã³ãã³ãµãéã£ããã¨ã¯ãã¹ã¿ã¼ããªã¥ã¼ã åè·¯ã«ç¹ãã£ã¦ãã¾ãã
VR106ããã¹ã¿ã¼ããªã¥ã¼ã ããã«ãªã£ã¦ãã¦ãéç·ã®éãä¿¡å·ãæµãã¦æ¬¡æ®µã¸ç¶ãã¾ãã
ã¾ãããã¹ã¿ã¼ããªã¥ã¼ã ã®å³å´ã«VR107ããããããã¯ãã¬ã¼ã³ã¹ããã§ãã
C106ããããã¨ã§ããå¨æ³¢æ°ããä¸ã®å¸¯åãæã¡ä¸ããå¹æãããã¾ããã100nFã¨ããä¼çµ±çãªå®æ°ã«ãªã£ã¦ãã¾ããããã¯ããªãé«ã帯åãæã¡ä¸ãã¦ãã¾ãããããå°ã大ããå®æ°ã«ããã¨ããã«ããæã¡ä¸ããããã«ãããã¨ãå¯è½ã§ãã
ç§ã®ãæ°ã«å
¥ãã®å®æ°ã¯0.68uFã§ãã
V2Aã§å¢å¹
ãããä¿¡å·ã¯ãæå¾ã«Point14ã®ã«ãããªã³ã°ã³ã³ãã³ãµãéã£ã¦V3Bã«ããã¾ããã100nFã¡ãã£ã¨å¤§ããã§ããã
ã¡ãã£ã¨ãã¼ãã¼ãªæãã«ãªãã®ã§22-47nFãããããªã¹ã¹ã¡ã§ãã
Â
V3ï½V4,V5
Point16ã®V3A/V3Bã¯ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼ï¼ä½ç¸å転å¨ï¼ã¨ãããã®ã§ãã¹ãã¼ã«ã¼é§åãããããã«æ£ç¸ã¨éç¸ã®ï¼ã¤ã®ä¿¡å·ãä½ãåºãã¨ããã§ãã
ãããæå¾ã®ããªç®¡ï¼ï¼æ¬ç®ï¼ã§ãã
æ£ç¸ã¨éç¸ãï¼ã¤ã®ä¿¡å·ãä½ãåºãã¦ãPoint17ã®ãã¯ã¼ç®¡ã§ã¹ãã¼ã«ã¼é§åã§ããã¬ãã«ã¾ã§ä¿¡å·ã大ãããã¦æ¬ã¢ã³ãã®æçµåºåã¨ãªãã¾ãã
æ¬ã¢ã³ãã®ããã«V3ï¼ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼ï¼ã®åã«ãã¹ã¿ã¼ããªã¥ã¼ã ãé
ç½®ããã®ãå²ã¨å¤ãã§ããããªç®¡ï¼æ®µç®ã¾ã§ã§æªã¿ãä½ãããã§ãã
ãã ãå®ã¯ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼ã§ãæªã¿ãããããä»å ããã¾ãã
ãªã®ã§ããã®æ¹å¼ã ã¨ãã¹ã¿ã¼ããªã¥ã¼ã ãããããä¸ããªãã¨ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼ã®æªã¿ãä¹ããªããã§ãããã
ãªã®ã§ããã§ã¼ãºã¤ã³ãã¼ã¿ã¼ã®å¾ã«ãã¹ã¿ã¼ããªã¥ã¼ã ãé
ç½®ãããã¨ã§ããªç®¡ã®æªã¿ã¯ãã«ã«ä¹ããã¨ããããæ¹ãããã¾ãã
ãããPPIMVï¼Post Phase Inverter Master Volumeï¼ã¨è¨ãã¾ãã
ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼åã ã¨Postã§ã¯ãªãPreã«ãªãã®ã§ããããç¥ãããPPIMVãããªãããã¨ãããã¨ã«ãªãã®ã§ãããä¸è¬çã«ã¯PPIMVã¯Postã®ã»ãã®ãã¨ãæãã¾ãã
ã¢ãã£ãã¡ã¤
ç§ã®ã¢ãã£ãã¡ã¤ã§ã¯å
¨ä½ã®å®æ°å¤æ´ã¨åããã¦ãPPIMVåã¨ï¼ã²ã¤ã³ããæ¹å¼ï¼TILTãããã²ã¤ã³ï¼ã¸ï¼ãè¡ã£ãã®ã§ããã«ã¤ãã¦ã解説ãã¦ããã¾ãã
PPIMV
å ¨ä½åã¨ãã¦ã¯ä¸å³ã®ãããªæãã§ãã
PPIMVã®è¨è¨æ¹å¼ã¯3,4ãã¿ã¼ã³ãããããã®ã§ãããä¸çªã¤ã³ã¹ãã¼ã«ããããã®ãããã§æ¡ç¨ãã¦ããType3ã¨ãããã®ã§ãã
ãµã¦ã³ãçã«ã¯Type2ã®Lar/Maræ¹å¼ã¨ããã®ãä¸çªè¯ããããã§ããããã¥ã¢ã«å¯å¤æµæå¨ï¼PECã®ãããªé«ä¾¡ã§ãã¤ã¹ããã¯ãªãã®ãå
¥æãã¦ï¼ã¤ã®å¯å¤æµæå¨ãããªã精度é«ããªãã¨ãããªãï¼ãå¿
è¦ã ã£ãããã¯ã¼ç®¡ã¸å
¥ãã¨ããã®ã°ãªãããªã¼ã¯æµæé¨ãåè·¯å¤æ´ãããã¨çµæ§é¢åã§ããã¾ããæµ·å¤ã®Forumã§ã¯ããµã¦ã³ãçã«ããã¾ã§å¤ãããªãã¨ããæè¦ããã£ãããã¦Type3ãæ¡ç¨ãã¾ããã
ããã¯ãV4,V5ï¼ãã¯ã¼ç®¡ï¼ã«å
¥ãç´åã®R38,R39ããä¿¡å·ãåã£ã¦ãå¯å¤æµæå¨ã«å
¥ãã¦ãã¬ã³ãå
·åãå¯å¤ãããã ãã§ãã
ä½æ
ããã§ãã¹ã¿ã¼ããªã¥ã¼ã ã¨ãªãã®ãï¼ã§ãããV3ã®ãã§ã¼ãºã¤ã³ãã¼ã¿ã¼ã§æ£ç¸ã¨éç¸ã®ä¿¡å·ãä½ãåºãã¨èª¬æãã¾ããã
ãã£ã¦ããã¯ã¼ç®¡ã¸å
¥ãç´åã®R38,R39ã®ä¿¡å·ã¯éã«ãªã£ã¦ãã¾ãã
æ£ç¸ã¨éç¸ãæ··ããã¨æã¡æ¶ãããã®ã§ä¿¡å·ãæ¶ãã¾ãã
ããã¯ã®ã¿ã¼ã®ãã§ã¼ãºã¢ã¦ãã¨åãåçã§ï¼ã®ã¿ã¼ã®å ´åã¯å¾®å¦ã«ãºã¬ãã®ã§å®å
¨ã«ã¯æ¶ãã¾ãããï¼ãããããã©ãã©ãªãµã¦ã³ãã«ãªãã¾ãããã
ãã¹ã¿ã¼ããªã¥ã¼ã ãæå°ã«ããï¼å·¦ã«åãåãï¼ã¨æ£ç¸ã¨éç¸ã100%ãã¬ã³ããããã®ã§é³éãã¼ãã«ãªãã¾ãã
æ大ã«ããï¼å³ã«åãåãï¼ã¨æ£ç¸ã¨éç¸ããã¬ã³ããããªãã®ã§é³éãMAXã«ãªãã¾ãã
VR106ã®å¯å¤æµæãæµç¨ãã¾ãã®ã§ããªãªã¸ãã«ã®ä½ç½®ãããã¹ã¿ã¼ããªã¥ã¼ã ãåããã¾ããåè·¯å³ã§è¨ãã¨ä»¥ä¸ã®Ãã®é¨åã§ãã
次ã®ããã«åºæ¿ãããã¹ã¿ã¼ããªã¥ã¼ã ãå¤ãã¾ãã
ããã¦è£é¢ã以ä¸ã®ããã«æ¥ç¶ãã¾ããããã§ãããã«æ¥ãä¿¡å·ã¯ãã®ã¾ã¾æãè¿ããã¦æ»ã£ã¦ããã¾ãã
åãå¤ããå¯å¤æµæã¯æ¬ä½ã«ç´ä»ããã¡ããã¾ãã
ããã¦ããããªæãã«ã·ã¼ã«ãç·ãåãä»ãã¾ãã念ã®ããããããã³ãã§å¤ããªãããä¿è·ãã¦ããã¾ãã
â»ä¿¡å·ç·ã¯çºæ¯ããã¤ãºæ··å
¥ãé²ãããã·ã¼ã«ãç·ã使ã£ãã»ããè¯ãã§ãã
ã®ã¿ã¼ã¢ã³ãã§ã¯RG174ãå®çªã¨ãã¦ä½¿ç¨ããã¾ãã
R38,R39ã¨æ¥ç¶ããã°åºæ¥ä¸ããã§ãã
ãã®æ¹å¼ã®PPIMVã¯ããåãå§ããæ¥æ¿ã«ããªã¥ã¼ã å¤åããã®ã§ãæ»ãããªããªã¥ã¼ã å¤åã¨ã¯ããã¾ãããããã§ã¼ãºã¤ã³ãã¼ã¿ã¼åã®ã¨ãã¨æ¯ã¹ã¦ãå°é³éæã®æªã¿ã®ã®ä¹ãæ¹ã¯æ ¼æ®µã«å¤ããã¾ããã
ï¼ã²ã¤ã³ããå
次ã¯TILTãããã²ã¤ã³ï¼ï¼å段V1Bã®ã²ã¤ã³èª¿æ´ããï¼ã®åè·¯ããåãé¢ãã¦ãäºæ®µç®ï¼V1Aï¼ã®ã²ã¤ã³èª¿æ´ããã¨ãã¦å©ç¨ããæ¹é ã§ãã
ãããè¡ãã¨ãï¼ã¤ã®ã²ã¤ã³èª¿æ´ããã§ãµã¦ã³ãã³ã³ããã¼ã«ã§ããããã«ãªãããµã¦ã³ãã¡ã¤ã¯ã®å¹
ãæ ¼æ®µã«åºããã¾ãã
å段ã®ã²ã¤ã³ï¼ï¼V1Bï¼ã§å
¨ä½ã®ã²ã¤ã³ã³ã³ããã¼ã«ããã¤ã¤ããã£ã©ã¯ã¿ã¼ï¼å¢å¹
å¨æ³¢æ°ï¼ã®éãï¼ã¤ã®å¢å¹
段ã®ä¿¡å·å²åãå¤ãããã¨ãã§ããã®ã§ãããã«åãã®ãµã¦ã³ãã«ãããããã¤ä¸ããã®ãã¬ã®è¯ããµã¦ã³ãã«ããããã³ã³ããã¼ã«ã§ããããã«ãªãã¾ãã
å
¨ä½åã¯ãããªæãã§ãã
ã¾ããTILTããã®æ©è½ãé¤å»ãã¡ããã¾ãã®ã§ãå段ã®ã²ã¤ã³ããã®åè·¯ããåãé¢ãã¾ãã
TILTããã¯ãC102ã¨ã¯ã¤ãã¼é¨åï¼R101ã®ä¸é¨ï¼ã®ï¼ç®æã§ã²ã¤ã³ããã®åè·¯ã¨æ¥ç¹ãæã£ã¦ãã¾ãã®ã§ãããåãé¢ãã¾ãã
C102ã¯åãå¤ãã¦ãã¾ãã ãã§å°éããªããªãã®ã§OKã§ãã
R101ã®ä¸é¨ã¯åºæ¿ä¸ãä¿¡å·ãæµããªãããã«ããå¿
è¦ãããã¾ãã
ä¸çªæ¥½ãªã®ã¯ããªã«ã§ç©´éããã¦ãã¾ãæ¹æ³ã§ãã
ä¸å³ã®èµ¤ä¸¸é¨åãR101ããTILTããã¸ä¿¡å·ãéã£ã¦ããåºæ¿é¨åã§ãããã«ç©´ãããã¾ããç©´ããããããã¹ã¿ã¼ã§å°éããªããã¨ã確èªãã¾ãããã
ããªã¥ã¼ã åè·¯ã¨ãã¦ä½¿ãã®ã§C101ã®ã³ã³ãã³ãµã¯åãå¤ãã¦JUMPï¼ã¸ã£ã³ãã¼ç·ï¼ã§å°éããã¦ãã¾ãã¾ãã
ããã§ãTILTããã¯åé¢ã§ããã®ã§ããã¨ã¯ãäºæ®µç®ï¼V1Aï¼ã®å¢å¹
å¾ã®ä¿¡å·ãTILTããã®å
¥åã«å
¥ãããã«å¤æ´ããåºåãã¯ã¤ãã¼ï¼ãããã®çãä¸ã®ç«¯åï¼ããåãåºãã¦ãã¾ãå
ã«æ»ãã¦ããã¾ãã
äºæ®µç®ï¼V1Aï¼ã®å¢å¹
å¾ã®ä¿¡å·ã¯R64âCN22ãéã£ã¦ãã¼ã³åè·¯ã¸æµããããã«ãªã£ã¦ããã®ã§ãä¸æ¦R64ã®å¾ãã§æµããåã£ã¦ä¿¡å·ãåãåºãã¾ãã
ãããåºæ¿ã«ç©´ãããå¿
è¦ãªã®ã§ããªã«ã使ãã¾ãã
表é¢ã¯ãããªã£ã¦ãã¦èµ¤ä¸¸é¨åãç©´ããããã¨ããã§ãã
è£é¢ãè¦ãã¨å°ç·ãåããã¾ããã赤ç·ã®éãä¿¡å·ãæµããããã«ãªã£ã¦ãã¾ãã®ã§ãããæã¡åãã¾ããR64âCN22ã®ä¸çªå·¦ã®ç«¯åã¸ã®æµãã®é¨åã§ãã
ããã§æºåã¯æ´ã£ãã®ã§ãR64ããåãåºããä¿¡å·ãVR102ã®ä¸é¨ï¼C102ã¨ã®æ¥ç¹ï¼é¨åã«ç¹ãã§ããã¦ãVR102ã®åºåããåãåºããä¿¡å·ãCN102ã®ä¸çªå·¦ã®ç«¯åã«æ»ãã¦ããã¾ãã
Â
ä¸å³ã®èµ¤ç·ãR64ããåãåºããä¿¡å·ãVR102ã®ä¸é¨ï¼C102ã¨ã®æ¥ç¹ï¼é¨åã«ç¹ãã§ããé¨åã§ãã
VR102ã®åºåããåãåºããä¿¡å·ãCN102ã®ä¸çªå·¦ã®ç«¯åã«æ»ãé¨åã¯ä»¥ä¸èµ¤ç·é¨åã§ãã
Â
Â
æå¾ã«
è²ã
æ¹é ãå ããã®ã§ãããããªæè¡ã§ããããæºè¶³ãããµã¦ã³ãã«ã§ãã¾ããã
ä¸ç¹æ³¨æç¹ã¨ãã¦ãã¨ãã§ã¯ã¿ã¼ãªããã§ãããããã®ã§ãããæ¬ã¢ã³ãã¯éããªã¼ã«ãã³ãã使ç¨ããã¦ããããã§ãæ¢åã®ãã³ãã溶ããã¦å¸ãåãã®ãä¸ã
大å¤ã§ãã
ããããã¨ãã¯ãéãå«æããã¦ãããã³ãï¼æ®éã«Kester44ã§ãé»åå·¥ä½ç¨ã®å®ããã¤ã§ãéå
¥ã£ã¦ããã¨æãã¾ãï¼ãæåã«æº¶ããæ··ãã¦ããã¦ããå¸ãåãã¨ãã¾ãããã¾ããï¼ããã§ãå ´æã«ãã£ã¦ã¯çµæ§è¦æ¦ãã¾ããï¼
ã§ã¯ã¾ãï¼