PARTS LIST IC & DIODE FIGURES (外形図) このサービスマニュアルはエコパルプ (ECF:無塩素系漂白パルプ)を使用しています。 BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム) This document is printed on chlorine free (ECF) paper. CIRCUIT DIAGRAM (回路図) 011870 MG206C: 200708-94290 HAMAMATSU, JAPAN MG206C-USB: 200708-102690 Copyright (c) Yamaha Corporation. All rights reserved. 07.08...
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 industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated.
MG206C-USB/MG206C PANEL LAYOUT (パネルレイアウト) • Channel Control Section (チャンネルコントロール部) MIC Input Jacks Channels Channels Channels Channels 1 to 8 9 to 12 13/14 and 15/16 17/18 and 19/20 LINE Input Jacks (monaural channels) (Monaural) (Monaural) (Stereo) (Stereo) LINE Input Jacks (stereo channels) チャンネル...
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MG206C-USB/MG206C • Master Control Section (マスターコントロール部) USB Connector (MG206C-USB only) Rear panel SEND Jacks (AUX, EFFECT) GROUP OUT (1 to 4) Jacks REC OUT (L, R) Jacks 2TR IN Jacks RETURN L (MONO), R Jacks STEREO OUT (L, R) Jacks •...
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MG206C-USB/MG206C • Connector Polarities Input and Output Jacks Polarities Configurations INPUT OUTPUT Pin 1: Ground MIC INPUT, STEREO OUT Pin 2: Hot (+) Pin 3: Cold (–) XLR Jack LINE INPUT (monaural channels) Tip: Hot (+) GROUP OUT, STEREO OUT, Ring: Cold (–)
To prevent the panel’s coming up and other things when assembling, perform the cable connection according to the followings. (このモデルは、ユニットの集積度が高く、内部スペースに余裕がありません。 組み立て時のパネル浮き等を防止する為に、束線処理は下記のように行なってください。) Note: The components marked “ * ” are used only for MG206C-USB. (注: “*” マークの部品はMG206C-USBのみに使用されています。) 1. The wiring of the Inner Chassis Assembly. (インナーシャーシAss’ yの配線)...
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MG206C-USB/MG206C 1-2. Install the heatsink assembly [Ref. 30], USB assembly [* Ref. 90] and JACK20R circuit board [Ref. 120] in the inner chassis assembly [Ref. 20]. (ヒートシンクAss’ y [ Ref. 30] 、 USB Ass’ y [ *Ref. 90] 、JACK20Rシート [Ref. 120] をインナーシャーシAss’ y [ Ref. 20] に...
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MG206C-USB/MG206C 1-4. Install the inner chassis assembly [Ref. 20] on the bottom case assembly [Ref. 10]. (インナーシャーシAss’ y [ Ref. 20] をボトムケースAss’ y [ Ref. 10] に取り付けます。) 130 140 Note: Fix the connector assembly REAR10P [Ref. 130] and connector assem- bly REAR15P [Ref.
MG206C-USB/MG206C I DISASSEMBLY PROCEDURES (分解手順) トップカバー (所要時間:15分) Top Cover (Time required: 15 min.) Remove the sixteen (16) fader knobs marked [490], two [490] のノブFADER16個、 [500] のノブFADER2個、 (2) fader knobs marked [500] and fader knob marked [510] のノブFADERを外します。 (Fig. 1) [510]. (Fig. 1) [400]...
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MG206C-USB/MG206C MIX20シート、JACK20Fシート MIX20 Circuit Board and JACK20F Circuit Board (Time required: 20 min.) (所要時間:20分) Remove the top cover. (See procedure 1.) トップカバーを外します。 (1項参照) Disconnect the fourteen (14) connectors. (Fig. 2) 14ヶ所のコネクターを外します。 (Fig. 2) Remove the fourteen (14) screws marked [350]. (Fig. 2) [350]...
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MG206C-USB/MG206C JACK20Rシート (所要時間:25分) JACK20R Circuit Board (Time required: 25 min.) トップカバーを外します。 (1項参照) Remove the top cover. (See procedure 1.) MIX20シート、JACK20Fシートを外します。 (2項参照) Remove the MIX20 circuit board and JACK20F circuit [170A] のネジ2本を外し、リアJKシールドを外します。 board. (See procedure 2.) (Fig. 3) Remove the two (2) screws marked [170A] and remove [150]...
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[190] のネジ3本、 [200] のネジ3本、 [220] のネジ3本を外 screws marked [200] and three (3) screws marked [220]. し、インナーシャーシ (ヒートシンクAss’ y、JACK20R (Fig. 4) シート、USB Ass’ y 【 MG206C-USBのみ】 付き) を外しま す。 (Fig. 4) The inner chassis with heatsink assembly, JACK20R 3ヶ所のコネクターを外します。 (Fig. 4) circuit board and USB assembly (MG206C-USB only) can be removed.
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MG206C-USB/MG206C USBシート (MG206C-USBのみ) USB Circuit Board (MG206C-USB only) (Time required: 20 min.) (所要時間:20分) Remove the top cover. (See procedure 1.) トップカバーを外します。 (1項参照) Remove the MIX20 circuit board and JACK20F circuit MIX20シート、JACK20Fシートを外します。 (2項参照) board. (See procedure 2.) [170A] のネジ2本を外し、リアJKシールドを外します。 Remove the two (2) screws marked [170A] and remove (Fig.
MG206C-USB/MG206C LSI PIN DESCRIPTION (LSI端子機能表) • PCM2900E/2K (X7143A00) USB PROTOCOL CONTROLLER USB: IC101 NAME FUNCTION NAME FUNCTION USB differential input/output plus VOUTR DAC analog output for R-channel USB differential input/output minus VOUTL DAC analog output for L-channel VBUS Connect to USB power (VBUS)
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MG206C-USB/MG206C • KIA7805API/P (X4928A00) • KIA7815API (X4930A00) Regulator +5V Regulator +15V PS20: IC107 PS20: IC101, 103 INPUT INPUT Q11-1 Q11-1 OUTPUT OUTPUT COMMON (GND) COMMON (GND) • KIA7915PI (X4931A00) Regulator -15V PS20: IC102, 104 R 22 R 15 R 18...
注 : シートの部品詳細はパーツリストをご参照ください。 • JACK20R Circuit Board to MIX20 CN004 to PS20 CN103 to USB CN101 to MIX20 CN003 Component side (部品側) Pattern side (パターン側) 2NA-WJ26400 • USB Circuit Board (MG206C-USB only) to JACK20R CN903 Component side (部品側) Pattern side (パターン側) 2NA-WG33610...
MG206C-USB/MG206C MG206C-USB MG206C • JACK20F Circuit Board Reduction: 4/5 to MIX20 CN101 to MIX20 CN201 to MIX20 CN301 to MIX20 CN401 to MIX20 CN501 to M Component side (部品側) 2NA-WJ26400...
MG206C-USB/MG206C MG206C-USB MG206C Reduction: 3/5 to MIX20 CN701 to MIX20 CN801 to MIX20 CN001 to MIX20 CN002 to PS20 CN102 to MIX20 CN601 Component side (部品側) 2NA-WJ26400...
MG206C-USB/MG206C MG206C-USB MG206C • MIX20 Circuit Board to JACK20F W501 to JACK Reduction: 3/5 to JACK20F W101 to JACK20F W201 to JACK20F W301 to JACK20F W401 Pattern side (パターン側) 2NA-WJ26350...
MG206C-USB/MG206C MG206C-USB MG206C W501 to JACK20F W601 to JACK20F W701 to JACK20F W801 to JACK20F W001 to JACK20F W002 Reduction: 3/5 Pattern side (パターン側) 2NA-WJ26350...
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MG206C-USB/MG206C MG206C-USB MG206C • PS20 Circuit Board to JACK20R CN002 to JACK20F CN001 AC ADAPTOR IN not installed STANDBY ON to MIX20 CN053 Component side (部品側) 2NA-WJ98970...
MG206C-USB/MG206C INSPECTIONS Measurement Conditions Environment • Temperature: From 5 °C to 40 °C. • Humidity: From 30 % to 90 %. Power Source The voltage is within ±10 %. AC adaptor PA-30 should be used. • U : 120 V (WE524200) •...
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MG206C-USB/MG206C 1-2, 3-4 switch ON when taking measurement only / OFF otherwise ST switch ON when taking measurement only / OFF otherwise Channel fader Maximum • MASTER control GROUP1-2, 3-4 Master fader (STEREO) Maximum GROUP1-2, 3-4 TO ST ASSIGN switch...
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MG206C-USB/MG206C Table 2-6-1 CH INPUT 1-12 GROUP AUX2, AUX3 MONITOR MONITOR INPUT ST OUT AUX1 AUX4 MONITOR INPUT GAIN SEND OUT (L, R) OUT (L, R) LEVEL SEND SEND OUT (L, R) 1-2/3-4 PRE OFF PRE ON +1.5 ± 2 dBu *1 +1.5 ±...
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MG206C-USB/MG206C Frequency Characteristic In the signal route 1 to 7 specified in the table 2-6-1 to 2-6-6, check the 20 Hz and 20 kHz frequency response of each output is within the range of +1/-2.5 dB compared with the 1 kHz (0 dB).
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MG206C-USB/MG206C 2-12 Lighting Check of LEVEL meters Check the “0” indicator of meter lights up when the output level at ST OUT (L, R) is +4 ± 2 dBu. Move the ST master fader and check the indicators light up in order from “-30” to “PEAK”.
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MG206C-USB/MG206C 2-17 COMP 2-17-1 GAIN With controls set as specified in the section 2-2, set the COMP control of channels 1-8 to maximum. Then check the output level obtained at INSERT OUT 1-8 is within the range specified in the table 2-17-1.
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MG206C-USB/MG206C 2-18 USB (MG206C-USB) 2-18-1 Recording With the condition specified in the table 2-18-1, record the output signal on the personal computer via USB. Table 2-18-1 INPUT INPUT CH1 PAN control LEVEL PHONE L (turned counterclockwise fully) -20 dBu (INSERT)
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MG206C-USB/MG206C ・ MASTERコントロール GROUP1-2、3-4マスターフェーダー (STEREO) 最大 GROUP1-2、3-4 TO ST ASSIGNスイッチ STEREOマスターフェーダー (STEREO) 最大 AUX1、AUX2、AUX3、AUX4 SENDマスターレベルコントロール 最大 RETURN1 TO AUX1、AUX2 STレベルコントロール 最大 RETURN2 TO AUX1、AUX2 STレベルコントロール 最大 MONITOR/PHONESレベルコントロール 最大 STEREO/GROUPスイッチ STEREO (OFF) 1-2/3-4スイッチ 1-2 OFF 2TR IN/USBレベルコントロール 最小 TO STEREO/TO MONITORスイッチ...
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MG206C-USB/MG206C 表2-6-1 チャンネル入力 (1∼12) GROUP AUX2, AUX3 MONITOR MONITOR ST OUT AUX1 AUX4 MONITOR 入力 ゲイン SEND OUT (L, R) OUT (L, R) 入力 SEND SEND OUT (L, R) 1-2/3-4 レベル PRE OFF PRE ON +1.5 ± 2 dBu *1 +1.5 ±...
MG206C-USB/MG206C PARTS LIST I CONTENTS (目次) OVERALL ASSEMBLY (総組立) ............2 HEATSINK ASSEMBLY (ヒートシンクAss’ y) ........5 ELECTRICAL PARTS (電気部品) ............6 Notes: DESTINATION ABBREVIATIONS Australian model South African model British model Chinese model Canadian model South-east Asia model German model...
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MG206C-USB/MG206C MG206C-USB MG206C OVERALL ASSEMBLY (総組立) Accessories of Phone Jack (ホーンジャック付属品) Accessories of Phone Jack (ホーンジャック付属品) Priority Screw (優先ネジ) Heatsink Assembly (See Page 5) ヒートシンクAss'y(5ページ参照) Priority Screw (優先ネジ) Accessories of Phone Jack (ホーンジャック付属品) Priority Screw (優先ネジ) Priority Screw (優先ネジ) Priority Screw MG206C-USB (優先ネジ)...
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MG206C-USB/MG206C MG206C-USB MG206C CIRCUIT DIAGRAM 1/20 (JACK20F 1/6) OP AMP OP AMP OP AMP to MIX20_CN101 <P. 11: P4> OP AMP OP AMP OP AMP to MIX20_CN201 OP AMP <P. 12: P4> OP AMP <P.5: O12> <P.5: O11, P.6: O11, P.8: K8, P.9: G7>...
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MG206C-USB/MG206C MG206C-USB MG206C CIRCUIT DIAGRAM 2/20 (JACK20F 2/6) OP AMP OP AMP OP AMP to MIX20_CN301 <P. 13: P4> OP AMP OP AMP OP AMP to MIX20_CN401 OP AMP <P. 14: P4> OP AMP (セ) : Ceramic Capacitor (セラミックコンデンサー) : Electrolytic Capacitor (ケミカルコンデンサー)...
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MG206C-USB/MG206C MG206C-USB MG206C CIRCUIT DIAGRAM 3/20 (JACK20F 3/6) OP AMP to MIX20_CN501 OP AMP <P. 15: O4> OP AMP OP AMP to MIX20_CN601 <P. 16: O4> (セ) : Ceramic Capacitor (セラミックコンデンサー) : Electrolytic Capacitor (ケミカルコンデンサー) (LL) : Electrolytic Capacitor (ケミカルコンデンサー)...
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MG206C-USB/MG206C MG206C-USB only CIRCUIT DIAGRAM 20/20 (USB) REGULATOR CODEC OP AMP OP AMP OP AMP Components marked XX are not installed. (セ) : Ceramic Capacitor (セラミックコンデンサー) XX :未実装 : Electrolytic Capacitor (ケミカルコンデンサー) Note : See parts list for details of circuit board component parts.