Yamaha i88x Service Manual Download Page 36

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i88X

• MLN2 Circuit Board (X3290C0)

Component Side

（部品側）

Pattern Side

（パターン側）

2NA-WC61550

Jumper wire

DIP

スイッチ(SW1)の設定

The setting of DIP switch (SW1)

DIP

スイッチ(SW1)の設定

The setting of DIP switch (SW1)

SW1

ジャンパー線

not used

to DMSUB-CN801 not used

not used

R18 is diagonally mounted.

R18は斜めに実装されています

To identify it for I88X, only R115 is mounted.

（

i88X

用であることを識別する為、

R115

のみ実装されています）

Summary of Contents for i88x

Page 1: ...L LAYOUT パネルレイアウト 7 CIRCUIT BOARD LAYOUT ユニットレイアウト 8 DISASSEMBLY PROCEDURE 分解手順 9 LSI PIN DESCRIPTION LSI 端子機能表 14 IC BLOCK DIAGRAM IC ブロック図 24 CIRCUIT BOARDS シート基板図 27 SOFTWARE ONLY FOR THE mLAN INSPECTION 42 46 mLAN 検査専用ソフト INSPECTION 検査 50 57 SYSTEM FLOW CHART After turning on the Power 64 65 電源立ち上げシーケンス PARTS LIST BLOCK DIAGRAM ブロックダイアグラム WIRING 基板結線図 OVERALL CIRCUIT DIAGRAM 総回路図 i88X ...

Page 2: ...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 and failure of the product to perform as speci fied For these reasons we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed...

Page 3: ...AT Input 8ch 14ch Input 14ch Output Fs 88 2kHz 96kHz Type Input Analog 8ch Digital Input 2ch ADAT Input 4ch MIDI I F 1 Input port 1 Output port Analog Input Connector Input level Nominal Max before clip Input Impedance INPUT 1 2 XLR TRS Phone Combo 2 Balanced 48V 3V Phantom Mic Line Hi Z 60dBu to 16dBu Mic 2dBu 3kΩ 34dBu to 10dBu Line 24dBu 56dBu to 12dBu Hi Z 2dBu 500kΩ INPUT 3 8 TRS Phone 3 Bala...

Page 4: ...e Output Level of Master Output L R and Phones Optical Select Switch Digital ADAT Normal ADAT Double Master Clock LED mLAN ADAT Internal mLAN Active LED For Information of mLAN s situation Power Switch Stand by On switch Supplied Accessories Power Adaptor PA 5D Owner s Manual set CD ROM x 2 mLAN IEEE1394 cable Power Consumption 16W Dimensions 480 W x 372 7 D x 44 H Weight 3 9kg 1 Signal input from...

Page 5: ... I F 18ch Input 18ch Output Fs 44 1kHz 48kHz 内訳 Input Analog 8ch Digital Input 2ch ADAT Input 8ch 14ch Input 14ch Output Fs 88 2kHz 96kHz 内訳 Input Analog 8ch Digital Input 2ch ADAT Input 4ch MIDI I F 1 Input port 1 Output port アナログ入力形状平衡定格入力レベル最大入力レベル入力インピーダンス INPUT 1 2 XLR TRS Phone Combo 2 Balanced 48V 3V Phantom Mic Line Hi Z 60dBu 16dBu Mic 2dBu 3kΩ 34dBu 10dBu Line 24dBu 56dBu 12dBu Hi Z...

Page 6: ...ine Peak LED Input 1 2 channel Monitor Select Switch Fs Indicator Direct Monitoring Channel Selector 1 2 3 4 5 6 7 8 Digital In Fs Indicator holding down a while Monitor LED Fs Indicator Direct Monitoring Channel Selector 1 2 3 4 5 6 7 8 Digital In Fs Indicator 44 1 48 88 2 96kHz Monitor Volume Direct Monitoring Volume for selected channel by monitor switch Master Volume Output Level of Master Out...

Page 7: ...ターフォン端子 0 MASTER VOLUME control 0 MASTER VOLUME マスターボリュームノブ 1 OPTICAL SELECT switch 1 OPTICAL SELECT オプティカルセレクトスイッチ 2 MASTER CLOCK indicators 2 MASTER CLOCK マスタークロックランプ 3 mLAN ACTIVE indicator 3 ACTIVE アクティブランプ 4 STANDBY ON switch 4 POWER ON STANDBY 電源オンスタンバイボタン PANEL LAYOUT パネルレイアウト Front Panel Rear Panel 1 2 3 4 5 3 4 5 6 7 8 9 10 11 12 13 14 Rear Panel リアパネル 5 INSERT I O 1 2 TRS phone ja...

Page 8: ...i88X 8 A B B B B B B B B B B B JK2 MLN2 DMSUB DM JK1 JK3 CIRCUIT BOARD LAYOUT ユニットレイアウト Top View Front View ...

Page 9: ...rked 160 Fig 2 2 3 Remove the four 4 screws marked 150 The MLN2 circuit board and the DMSUB circuit board can then be removed Fig 3 2 4 Each circuit board can be removed by detaching the connector of the MLN2 circuit board and the DMSUB circuit board When reinstalling MLN2 circuit board it installs in the back with the screw of marked 160 after connecting the connector of the DMSUB circuit board a...

Page 10: ...ont panel it does by the follow ing order It inserts a putting in a part and b part in the slit to bottom assembly from the vertical direction Fig 4 It fixes a front part with the screws marked 30 Fig 5 Turn the unit upside down It fixes a bottom part by the positioning order with the screws marked 40 Fig 4 Return the unit It fixes the DM circuit board with the screws marked 50 Fig 3 3 フロントパネル Ass...

Page 11: ...F60 Fig 8 4 8 Pull the DM circuit board back and remove the DM and DMSUB circuit boards 4 DM シート DMSUBシート所要時間約9分 4 1 トップカバー印刷品を外します 1 項参照 4 2 フロントパネル Ass y を取り外します 3 項参照 4 3 330 のボリュームノブ 8 個を外します Fig 5 Fig 6 4 4 F40 の六角穴付ボルト2本を外しフロントパネル印刷品を外します Fig 5 フロントパネル印刷品は上部を手前に外します 4 5 A のナット 7 個を外します Fig 7 4 6 F60 のネジ 4 本を外します Fig 7 4 7 F60 のネジ 2 本を外します Fig 8 4 8 DM シートを後ろへ引いて DM シート DMSUB シートを外します B...

Page 12: ...crew marked 90 Fig 2 7 Power Switch Time required about 7 min 7 1 Remove the top cover See procedure 1 7 2 Remove the front panel assembly See procedure 3 7 3 Remove the front cover See procedure 4 7 4 Remove the power switch knob marked 320 Fig 7 7 5 Remove the two 2 screws marked F110 The power switch can then be removed Fig 7 5 JK2 シート所要時間約 3 分 5 1 トップカバー印刷品を外します 1 項参照 5 2 120 のネジ 4 本を外します ...

Page 13: ...e U shaped holder with a plyer take care not to force too much 8 5 Return the unit Remove the two 2 screws marked F90 The JK3 circuit board can then be removed Fig 8 8 JK3 シート所要時間 7 分 8 1 トップカバー印刷品を外します 1 項参照 8 2 フロントパネル Ass y を取り外します 3 項参照 8 3 フロントカバー印刷品を外します 4 項参照 8 4 本体を裏向きにし B のナットとU字金具を外します Fig 9 ラジオペンチなどを使って U 字金具を外す場合大きな力を加えすぎないよう注意してください 8 5 本体を表向きに戻し F90 のネジ 2 本を外し JK3 シートを外します Fig 8...

Page 14: ...51 KSR X3782A00 A D CONVERTER 18 XCR3064XL 10VQ100C X3628D00 CPLD 19 HD64F3024F X4855C00 CPU 20 AK5383 VS XW272A00 A D CONVERTER 20 AK4393VF E2 XW029A00 D A CONVERTER 21 YM3436DK XG948E00 DIR2 21 MBCG61594 130 X3299A00 ATSC2A 22 CS8420 XW559A00 SRC 23 CS8405A CS XZ349A00 DIT 23 LC4032V 75TN48C X5187B00 CPLD 23 AK4382AVT X0661A00 D A CONVERTER 23 ...

Page 15: ...tput 64Fs 3 3 V 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 ...

Page 16: ...dio output 66 MCKO O Master clock output for digital audio output 67 WCKOD O Delay output of WCKO 68 IEC958O O IEC60958 signal output from built in DIT 69 INT R SEL I Selection of PLL division rate setting bit for SYT 70 SEL MCK1 I MCKO division rate setting bit 1 71 SEL MCK0 I MCKO division rate setting bit 0 72 SEL VCO1 I PLL division rate setting bit 1 for SYT 73 SEL VCO0 I PLL division rate se...

Page 17: ... General purpose port 03 serial I F 209 P04 SRXD2 I O General purpose port 04 serial I F 210 P05 STXD2 I O General purpose port 05 serial I F 211 P06 SCLK2 I O General purpose port 06 serial I F 212 P07 SRDY2 I O General purpose port 07 serial I F 213 INT3 O LINK section interrupt signal 214 GPIO 0 I O LINK section general purpose input output signal 215 GPIO 1 I O LINK section general purpose inp...

Page 18: ...This bit defines the initial value of the Enab_accel bit after a hardware reset This bit defines the initial value of the Enab_multi bit after hardware reset Suspend Resume function control signal Defines operation mode setting terminal for the PHY Link interface Digital ground Link On signal output Power Class Configuration management capable setting terminal Link power status MD8408B XZ762A00 PH...

Page 19: ...n the word clock output from MLN2 circuit board is used as the source Power supply 3 3V Reset signal L active from the main unit with the MLN2 circuit board installed is inputted When executing packet transmission in mLAN signal to select mLAN NC1 or mLAN PH2 for master operation is output H level mLAN PH2 for master operation L level mLAN NC1 for master operation Default on L level Reset signal L...

Page 20: ...92 93 94 95 96 97 98 99 100 O O O O O O O O I O O I I O O O O O O O O O O Data Data Data Data Data Data Data Data O O O O O O O O I I I I I I MLN2 Master Slave control mode of ADC If fs 88 2KHz or 96KHz then this signal is H If Master MLN then this signal is H If OPT input is ADAT then this signal is H If ADAT mode is Doble then this signal is H latch clear control Analog mute not use reserved not...

Page 21: ... I O FUNCTION NAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 DAUX HDLT DOUT VFL OPT SYNC MCC WC MCB MCA SKSY XI XO P256 LOCK Vss TC DIM1 DIM0 DOM1 DOM0 KM1 I O O O O O O O O O I I O O O O I I I I I Auxiliary input for audio data Asynchronous buffer operation flag Audio data output Parity flag output Fs x 1 Synchronous output signal for DAC Fs x 1 Synchronous output signal for DSP Fs...

Page 22: ...6 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 VDD PB_H_M4_SEL PB_O_MUTE VSS PB_SO0_ATO PB_SO1 PB_SO2 PB_SO3 VSS PB_O_H_MODE 0 PB_O_H_MODE 1 PB_O_H_MODE 2 PC_I_H_MODE 0 PC_I_H_MODE 1 PC_I_H_MODE 2...

Page 23: ...Digital Audio Interface Transmitter DM IC617 AK4382AVT X0661A00 Digital to Analog Converter 1 2 3 4 5 6 7 16 15 14 13 12 11 DZFL DZFR VDD Vss AOUTL AOUTL AOUTR 8 9 10 AOUTR MCLK BICK SDTI LRCK PDN CSN CCLK CDTI 6 1 7 14 13 16 15 12 11 10 9 8 4 2 3 5 CSN VDD MCLK VSS DZFL DZFR AOUTL AOUTL AOUTR AOUTR CCLK CDTI µP Interface LRCK BICK SDTI PDN Pin No Pin Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I ...

Page 24: ...1 1A 2 1Y 3 2A 4 2Y 5 3A 6 3Y 7 GND 1 VDD 2 6A 3 6Y 4 5A 5 5Y 6 4A 7 4Y TC7W14F XR336A00 SN74HC2G14HDCTR X3268A00 Triple Inverter 1 2 3 4 7 6 5 8 1A 3Y 2A GND VCC 1Y 3A 2Y TC74VHCT32AFT EL XZ372A00 Quad 2 Input OR 1 2 3 1A 1Y 4 2A 5 2B 6 2Y 7 GND 1B 14 13 12 Vcc 4A 11 4Y 10 3B 9 3A 8 3Y 4B TC7W32FU TE12L XQ173A00 Dual 2 Input OR Vcc 2B 2A GND 1 2 3 4 5 6 7 8 1A 1B 2Y 1Y TC7SET32FU XW814A00 TC7SH32...

Page 25: ...1Y4 2A1 GND SN74LV245APWR X3693A00 HD74LVC245ATELL XW148A00 SN74LVC245APWR XZ287A00 Octal Bidirectional Transceiver 1 D1R 2 3 4 5 6 7 8 9 10 A1 A2 A3 A4 A5 A6 A7 A8 GND 11 12 13 14 15 16 17 18 19 20 VCC G B1 B2 B3 B4 B5 B6 B7 B8 SN74HC574NSR XH225A00 Octal D Type Flip Flop 1 OUT PUT CONTROL 2 3 4 5 6 7 8 9 10 1D 2D 3D 4D 5D 6D 7D 8D GND 11 12 13 14 15 16 17 18 19 20 VCC 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q CLO...

Page 26: ...IT PFD INHIBIT NC Phase Comparator LOGIC VDD Digital Digital LOGIC GND TEST FIN A VCO INHIBIT PFD INHIBIT NC VCO GND VCO IN BIAS VCO VDD VCO FIN B VCO OUT PFD OUT 1 2 3 4 5 6 7 14 13 12 11 10 9 8 MLN2 IC2 DM IC702 UVLO Start 7 2V Stop 6 7V Bandgap Reference 5 0V 5 ON OFF Control BOOT Vref 6 5V TDS OSC f 250kHz HighSide Vref Vout 5 8V High Low MOS OFF HighSide Driver Dead Time Control LowSide Drive...

Page 27: ...X4913D0 Page 32 MLN2 CIRCUIT BOARD X3290C0 Page 36 MLN2 CIRCUIT BOARD X3290D0 Page 37 MLN2 CIRCUIT BOARD X3290E0 Page 38 JK1 CIRCUIT BOARD X4914C0 Page 39 JK2 CIRCUIT BOARD X4914C0 Page 40 JK3 CIRCUIT BOARD X4914C0 Page 40 DMSUB CIRCUIT BOARD C Version X4913C0 Page 41 DMSUB CIRCUIT BOARD D Version X4913D0 Page 41 ...

Page 28: ...i88X 28 MIC LINE Hi Z MIC LINE to JK1 CN101 to JK1 CN102 to JK1 CN105 to JK1 CN104 to JK2 CN202 A A DM Circuit Board C Version ...

Page 29: ...のホーミングを行い取り付ける It does the homing of the following figure and it gets LED LD1 lead Transformer L900 Silk to JK3 CN302 not used to DMSUB CN803 to DMSUB CN802 to DMSUB CN800 to JK3 CN301 to JK2 CN201 to JK1 CN103 to JK3 CN300 to JK2 CN200 A A Component Side 部品側 ...

Page 30: ...i88X 30 A A DM Circuit Board C Version ...

Page 31: ...i88X 31 A A Pattern Side パターン側 2NA WC21750 C323 The pattern is cut パターンがカットされています ...

Page 32: ...i88X 32 DM Circuit Board D Version to JK1 CN101 to JK1 CN102 to JK1 CN105 to JK1 CN104 to JK2 CN202 A A ...

Page 33: ...1Pin LED LD1 リードは下図のホーミングを行い取り付ける It does the homing of the following figure and it gets LED LD1 lead Transformer L900 Silk not used to DMSUB CN803 to JK3 CN302 to DMSUB CN802 to DMSUB CN800 to JK3 CN301 to JK2 CN201 to JK1 CN103 to JK3 CN300 to JK2 CN200 A A ...

Page 34: ...i88X 34 DM Circuit Board D Version A A ...

Page 35: ...i88X 35 Pattern Side パターン側 2NA WC21750 A A ...

Page 36: ...50 Jumper wire DIPスイッチ SW1 の設定 The setting of DIP switch SW1 DIPスイッチ SW1 の設定 The setting of DIP switch SW1 SW 1 SW 1 ジャンパー線 not used to DMSUB CN801 not used not used R18 is diagonally mounted R18は斜めに実装されています To identify it for I88X only R115 is mounted i88X用であることを識別する為 R115のみ実装されています ...

Page 37: ...側 Pattern Side パターン側 2NA WC61550 DIPスイッチ SW1 の設定 The setting of DIP switch SW1 DIPスイッチ SW1 の設定 The setting of DIP switch SW1 SW 1 SW 1 not used to DMSUB CN801 not used not used To identify it for I88X only R115 is mounted i88X用であることを識別する為 R115のみ実装されています ...

Page 38: ...側 Pattern Side パターン側 2NA WC61550 DIPスイッチ SW1 の設定 The setting of DIP switch SW1 DIPスイッチ SW1 の設定 The setting of DIP switch SW1 SW 1 SW 1 not used to DMSUB CN801 not used not used To identify it for I88X only R115 is mounted i88X用であることを識別する為 R115のみ実装されています ...

Page 39: ...ER SW to DM CN900 to DM CN600 JK100 JK105 JK106 JK1アースシート JK1 EARTH SHEET Solder on the rounds indicated by arrows to install the JK1 EARTH SHEET 矢印で示されたランドに半田付けし JK1アースシートを取り付けます 8 7 6 5 4 3 2 1 OUTPUT MASTER 4dB BAL A A to DM CN8 to DM CN7 to DM CN5 JK1 Circuit Board Component Side 部品側 2NA WC21760 ...

Page 40: ...LAN mLAN ACTIVE MASTER DOUBLE NORMAL DIGITAL ADAT ADAT JK3 EARTH SHEET JK3アースシート Solder on the rounds indicated by arrows to install the JK3 EARTH SHEET 矢印で示されたランドに半田付けし JK3アースシートを取り付けます to DM CN6 to DM CN502 to DM CN4 JK2 Circuit Board JK3 Circuit Board Component Side 部品側 Component Side 部品側 JK2 2NA WC21770 JK3 2NA WC21780 ...

Page 41: ... CN503 to MLN2 CN6 to DM CN500 DMSUB Circuit Board C Version Component Side 部品側 Pattern Side パターン側 2NA WC21750 DMSUB Circuit Board D Version Component Side 部品側 Pattern Side パターン側 to DM CN504 to DM CN503 to MLN2 CN6 to DM CN500 ...

Page 42: ...update it 3 To change visual effect follow these steps Click Control Panel and then click System Click the Advanced tab and then under Perfor mance click Settings Click the Visual Effects tab and click Adjusut for best performance 4 To change the Performance of Forground and Background Program Click Control Panel and then click System Click the Advanced tab and then click Settings under Performanc...

Page 43: ...are is not written usually Inspection If Inspection item list button is clicked the inspection item list is displayed 1 Backup Restore Internal data is preserved in a suitable place in PC clicking Backup button before the inspection is started After all inspections end it returns it from the place preserved clicking Restore button based on data 2 LED lighting START button is clicked on the followi...

Page 44: ...n side Pattern side 6 6 Short circuited CH1 2 7 7 Short circuited CH3 4 8 8 Short circuited CH5 6 9 9 Short circuited CH7 8 10 10 Short circuited DIGITAL AUDIO 11 11 Short circuited 12 12 Short circuited 13 13 Short circuited 15 15 Short circuited 24 24 Short circuited MIDI WB086800 8831E 100P SE is short circuited as follows General audio setting The following item can be set from a set screen by...

Page 45: ...Lower side 3 R174 Left side R162 Lower side 4 R161 Lower side R173 Lower side 5 R161 Lower side R172 Lower side The short circuit of 4 and 5 is a thing that is individually executed and not executed at the same time Removed chip resistor R161 R162 R163 R164 R172 R173 R174 R175 R176 Fig 2 ...

Page 46: ...ールをバックグラウンドサービスに設定します 5 Sleep しないようにスクリーンセーバーが起動しないようにしたりモニターの省電力機能が働かないようにしておきます C 検査準備 1 DOS V パソコンと i88X を IEEE1394 ケーブルで接続し i88X の電源を ON にします 2 mLANTester フォルダー内の Start mLanTester for Service vbs をダブルクリックして検査ツール mLAN Tester を立ち上げます mLAN MIDI IN mLAN MIDI OUT ドライバーインストールのメッセージが表示される場合は画面の指示に従って下さい準備する物 1 IEEE1394 ケーブル 2 PC WindowsXP Professional をインストールした DOS V タイプ CPU クロック 2 2GHz...

Page 47: ...w その後設定ボタンをクリックします e NC1Firm File Path の設定は必要ありません通常は NC1 Firmware の書き込みは行いません検査検査項目一覧ボタンをクリックすれば検査項目一覧が表示されます 1 Backup Restore 検査を始める前に Backup ボタンをクリックして PC 内の適当な場所に内部のデータを保存しますすべての検査終了後 Restore ボタンをクリックして保存した場所からデータを元に戻します 2 LED 点灯 LED 点灯ボタンをクリックして次の LED 点灯画面で START ボタンをクリックしますその時 i88X の mLAN ACTIVE LED が点滅することを確認します w q e 1 3 2 C 48kHz D 96kHz ...

Page 48: ...またセレクトボタンを 1 秒以上押し続けてサンプリング周波数を確認することができますエラー表示の場合エラー 1 mLAN 機器が見つかりません接続を確認してくださいエラー 2 Audio Loopback に失敗しました再度ループバックの設定を行ってくださいエラー 3 MIDI Loopback に失敗しました再度ループバックの設定を行ってください 4 その他 EEPROM 書き込み EEPROM 書き込みボタンをクリックし次の EEPROM 書き込み画面で START ボタンをクリックすれば初期設定工場出荷のデータされます通常この検査は必要ありません Fig 1 汎用オーディオ設定汎用オーディオ設定ボタンをクリックして設定画面から下記の項目の設定が可能ですワードクロック周波数 44 1kHz 48kHz PLL 応答性 SRC の THR...

Page 49: ...i88X 49 5 取り付けるジャンパー線 1 R176 左側 R164 下側 2 R175 左側 R163 下側 3 R174 左側 R162 下側 4 R161 下側 R173 下側 5 R161 下側 R172 下側 4と 5のショートは個々に行い同時には行わないこと取り外すチップ抵抗 R161 R162 R163 R164 R172 R173 R174 R175 R176 Fig 2 ...

Page 50: ...nal Resistance 0 1 ohm or less Others Player with analog outputs Balance Unbalance Keyboard Amplifier KS15 or the equivalent 01V96 Uses MIDI Test 1 and ADAT Test MIDI Monitor PC Refer to the P42 SOFTWARE ONLY FOR THE mLAN INSPECTION Optical Input Output Device etc 1 It is possible to substitute it with MIDI Monitor Measuring Conditions It is time when the value of the Noise level crosstalk and the...

Page 51: ...fter waiting for the stable jitter value begin the measurement b Jitter is measured for ten seconds and if the MAX value is 10ns or less it accepts However if it is 20nS or less even in case of it is time when momen tarily exceeded 10nS from once every 10 seconds it accepts T02 MIDI IN OUT Check Description Checks that the test MIDI data sent to the MIDI IN jack is output from the MIDI OUT jack Eq...

Page 52: ...the distortion rate is 0 06 or less at that time Make sure that the level of OUTPUT 2 is 58dBu or less Make sure that the signal 2 2dBu 10K ohm load is output from the INSERT OUT1 Apply the signal 2dBu to the INSERT IN1 Confirm that the signal 4 2dBu 10K ohm load is output from the OUTPUT 1 5 2 Make sure that the signal 4 2dBu 10K ohm load is output from the OUTPUT 2 jack correctly Also confirm th...

Page 53: ...in the range of 1dB against the standard level at 1KHz Also change the frequency to 20KHz make sure of the same level as above Make sure that the signal level of OUTPUT 1 is 80dBu or less Make sure that the signal 6 2dBu 33K ohm load is output from the HP R Also confirm that the distortion rate is 0 01 or less at that time Make sure that the signal level of HP L is 70dBu or less 6 5 Make sure that...

Page 54: ...ively Make sure that the CLOCK MASTER mLAN LED blinks in order to indicate the UNLOCK Make sure that the CLOCK MASTER INT LED lights up Make sure that the MONITOR SELECT 1 2 LED lights up 6 13Make sure that the signal 4 3dBu 10K ohm load is output from the OUTPUT 3 jack Make sure that the volume level varies smoothly while turning the GAIN CH3 knob from to minimum to from maximum position Select 3...

Page 55: ...Input 2 LINE Gain Volume max Inputs 3 8 Gain Volume max Monitor Select OFF Optical Select ADAT DOUBLE Monitor Volume max Master Volume max O1V96 Connection ClockMaster 2TR Coaxial ADAT connection Procedure 8 1 Interconnect the COAXIAL IN OUT terminals on the O1V96 and the COAXIAL OUT IN terminals on the main unit Interconnect the ADAT IN OUT terminals on the 01V96 and the OPTICAL OUT IN terminals ...

Page 56: ...ion Checks the click noise which occurs when turning the power on off Checks the level of noise which occurs soon after turning the power on Checks the consumption current for the secondary side of AC adaptor Equipment Setting Main Unit Setting PHANTOM SW OFF Input 1 LINE Gain Volume min Input 2 LINE Gain Volume min Inputs 3 8 Gain Volume min Monitor Select OFF Optical Select DIGITAL Monitor Volum...

Page 57: ... 次の測定器等が必要です測定器ディジタルオーディオアナライザー ATS 2 もしくは相当品オシロスコープ入力インピーダンス 1M Ω 以上 DC AC 電流計内部抵抗 0 1 Ω 以下その他アナログ出力を持つ再生機器バランスアンバランスキーボードアンプ KS15 相当品 O1V96 MIDI テスト 1 ADAT テストで使用 MIDI Monitor PC P46 mLAN 検査専用ソフト参照 Optical Input Output Device 等 1 MIDI Monitor で代用可条件ノイズレベルクロストーク歪率測定の値は測定器 ATS 2 の 20KHz LPF を使用した場合で規定しています TEST 用入力信号特別な指示がないかぎり 1KHz Rs 150 Ω の Sine 波形歪率 0 001 以下とします TEST 用アナログ入出...

Page 58: ...合格としますただし瞬間的に 10nS を超えた場合であっても 10 秒間に 1 回以下でかつ 20nS 以内であれば合格とします T02 MIDI IN OUT チェックテスト内容 MIDI IN に入力した MIDI Data が MIDI OUT より出力される事を確認します機器設定検査ツール LoopBackOn FS 96KHz コネクション設定 Master PC 本体設定 PHANTOM SW OFF Input 1 MIC Gain Volume max Input 2 MIC Gain Volume max Input 3 8 Gain Volume max Monitor Select OFF Optical Select DIGITAL Monitor Volume max Master Volume max O1V96 又はMIDI Monitor 接...

Page 59: ...t 2 に 4 2dBu 10K Ω 負荷が出力されている事を確認しますそのときの歪率は 0 06 以下であることを確認します Output 1 の Level が 58dBu 以下である事を確認します INSERT OUT2 に 2 2dBu 10K Ω 負荷が出力されている事を確認します INSERT IN2 に 2dBu の入力を加えます Output 2 に 4 2dBu 10K Ω負荷が出力されている事を確認します TRS 及び XLR 端子共チェックしてください 5 3 PHONTOM LED が点灯する事を確認します Input 1 2 に 48 2V がかかる事を確認します OFF 時に放電する事を確認します CH1 2 供 T06 ANALOG IN OUT UNLOCK チェックテスト内容 Input 1 8 に LINE 入力を印可し所定の出力...

Page 60: ... 01 以下であることを確認します入力周波数を 20Hz 20KHz に切替た時 1KHz 基準で 1dB の範囲で出力されている事を確認します Output 3 の Level が 70dBu 以下である事を確認します 6 7 Output 5 に 4 3dBu 10K Ω 負荷が出力されている事を確認しますそのときの歪率は 0 01 以下であることを確認します入力周波数を 20Hz 20KHz に切替た時 1KHz 基準で 1dB の範囲で出力されている事を確認します Output 6 の Level が 70dBu 以下である事を確認します 6 8 Output 6 に 4 3dBu 10K Ω 負荷が出力されている事を確認しますそのときの歪率は 0 01 以下であることを確認します入力周波数を 20Hz 20KHz に切替た時 1KHz 基準で 1d...

Page 61: ...るのを確認します 6 17 Output 7 に 4 3dBu 10K Ω 負荷が出力されている事を確認します Gain Volume 7 8 を min max し音量が滑らかに変わる事を確認します Monitor Select を 7 8 CH にし Output 1 に出力される事を確認します Monitor Select 7 8 の LED が点灯するのを確認します 6 18Output 8 に 4 3dBu 10K Ω 負荷が出力されている事を確認します Gain Volume 7 8 を min max し音量が滑らかに変わる事を確認します Monitor Select を 7 8 CH にし Output 2 に出力される事を確認します Monitor Select 7 8 の LED が点灯するのを確認します T07 COAXIAL IN OUT ...

Page 62: ...r Select 1 2 CH Optical Select ADAT NORMAL Monitor Volume max Master Volume max O1V96 接続 ClockMaster Internal 48KHz Coaxial ADAT 接続テスト方法 10 1O1V96 ADAT と本体 OPTICAL を相互接続します Input 1 に 34dBu の入力を加えます 10 2ADAT 接続をしている OPTICAL Cable を抜きますチェック項目 10 1Output 1 に 4 2dBu 10K Ω負荷が出力されている事を確認します CLOCK MASTER ADAT が点灯する事を確認します 10 2Output 1 に 4 2dBu 10K Ω 負荷が出力されている事を確認します CLOCK MASTER INTERNAL が点灯する事...

Page 63: ...in Input 2 LINE Gain Volume Min Input 3 8 Gain Volume min Monitor Select OFF Optical Select DIGITAL Monitor Volume min Master Volume max テスト方法 12 1 本体の電源 SW を STANDBY にします 12 2 本体の電源 SW を ON にします 12 3 本体の電源 SW を ON から 1 分以上経過後国内 AC アダプタ 100V 2 次側電流を測定しますチェック項目 12 1 AC100V 5 供給時 710mA 10 以内である事を確認します ...

Page 64: ...n the i88X s front panel turn the power on 2 By the combination of the blink number s of the three LEDs 1 2 44K 3 4 48K and DIGITAL on the upper section of MONITOR display the version number is expressed After displaying it returns to the normal mode The blink number of LED 1 2 44K X Major Version Number The integer part The blink number of LED 3 4 48K Y The upper part of Miner Version Number The ...

Page 65: ... H 周辺リセット解除 RES MLN2 18pin H PD DAC 19pin H RES ADC 20pin H RES ATDIR 24pin H OC LED MON 25pin H MONITOR SELECT LED 表示イネーブル OC LED MON 25pin L LED表示開始備考 i88Xにテストモードはありません常に通常モードにて動作しますファームウェアバージョンの確認方法 1 i88X本体フロントパネルの MONITOR SELECT ボタンを押しながら電源スイッチをONにします 2 MONITOR表示LEDの上段3つ 1 2 44k 3 4 48k DIGITAL の点滅回数の組み合わせによりバージョン番号が表示されます表示後は通常動作に戻ります Xの点滅回数メジャーバージョン番号整数部 Yの点滅回数マイナーバージョン番号上位小数点１位...

Page 66: ...i88X 66 ...

Page 67: ...acteristics are marked and must be replaced with parts having specifications equal to those originally installed 印の部品は安全を維持するために重要な部品です交換をする場合は安全のため必ず指定の部品をご使用下さい The numbers in QTY shows quantities for each unit The parts with in Part No are not available as spare parts The second letter of the shaded part number is I not one The second letter of the shaded part number is O not zero QTY 欄に記され...

Page 68: ...0 270 30 30 20 190 200 50 50 340 320 330 290 280 10 230 350 210 40 130 150 170 120 310 300 315 290 280 240 F25 F70 F10 F50 F50 F130 F30 F60 F100 F100a F90 F80 F110 F120 F20 F40 B20 B30 B10 B20 B20 F40 F75 ACCESSORIES OVERALL ASSEMBLY 総組立 ...

Page 69: ... AC Adapter AC Adapter AC Adapter AC Adapter AC Adapter Interface Cable CD ROM CD ROM LM M LM 3 0X8 MFZN2BL 3 0X8 MFZN2BL 3 0X6 MFZN2BL JK1 3 0X8 MFZN2BL 3 0X6 MFZN2BL JK2 3 0X8 MFZN2BL WLS 16 0 DPX 1000 mLAN2 3 0X6 MFZN2BL 4 0X6 MFZN2BL XH XH 4P 300L PH PH 8P 330L S PH PH 7P 130L S S 72B L 50 12X50 3 0X8 MFZN2BL 4 0X8 MFN133 3 0X10 MFZN2BL WT11 3 0X8 MFZN2BL EMP700 K CB PPE E68087 S 75B LM FF 013...

Page 70: ...c Capacitor Ceramic Capacitor CH chip Ceramic Capacitor CH chip Ceramic Capacitor B chip Ceramic Capacitor CH chip Ceramic Capacitor CH chip Ceramic Capacitor B chip Ceramic Capacitor SL chip Ceramic Capacitor SL chip Electric Capacitor Ceramic Capacitor B chip Electric Capacitor Electric Capacitor Ceramic Capacitor B chip DM DM DMSUB JK1 JK2 JK3 mLAN2 DM DM DMSUB 17P 100L P 1 5 17P 100L P 1 5 17P...

Page 71: ...itor F chip Electrolytic Cap chip Ceramic Capacitor F chip Monolithic Ceramic Cap Electrolytic Cap chip Ceramic Capacitor F chip Electrolytic Cap chip Ceramic Capacitor F chip Monolithic Ceramic Cap Electrolytic Cap chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor F chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Electric Capacitor Ceramic Capacitor...

Page 72: ...pacitor SL chip Ceramic Capacitor SL chip Ceramic Capacitor CH chip Ceramic Capacitor CH chip Electric Capacitor Electric Capacitor Ceramic Capacitor CH chip Ceramic Capacitor SL chip Ceramic Capacitor SL chip Ceramic Capacitor CH chip Ceramic Capacitor F chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor F chip Ceramic Capacitor F chip Electric Capacitor Electric Capacitor Ceramic Capacitor...

Page 73: ...tor F chip Ceramic Capacitor F chip Ceramic Capacitor B chip Ceramic Capacitor F chip Mylar Capacitor Chip Mylar Capacitor Chip Ceramic Capacitor F chip Ceramic Capacitor F chip Electrolytic Cap chip Ceramic Capacitor B chip Electrolytic Cap chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor F chip Cer...

Page 74: ...ytic Cap Monolithic Ceramic Cap Ceramic Capacitor F chip Ceramic Capacitor F chip Electrolytic Cap chip Electrolytic Cap chip Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor B chip Ceramic Capacitor B chip Ceramic Capacitor B chip Ceramic Capacitor F chip Ceramic Capacitor B chip Electrolytic Cap Electrolytic Cap Monolithic Ceramic Cap Ceramic Capacitor F chip Ceramic Capacito...

Page 75: ... 13P TE 52147 9P TE PH 8P TE PH 7P TE 52147 7P TE 52147 5P TE 52147 14P TE 52147 8P TE 51016 17P TE PH 6P TE 52147 10P TE 51016 17P TE 51016 17P TE 52147 15P TE PH 6P TE 51016 17P TE 8801 100P SE 51016 17P TE 51016 17P TE XH 4P TE 1SS355 TE 17 1SS355 TE 17 RB551V 30 TE 17 RB551V 30 TE 17 RB551V 30 TE 17 RB551V 30 TE 17 1SS355 TE 17 1SS355 TE 17 RB551V 30 TE 17 RB551V 30 TE 17 1SS355 TE 17 1SS355 T...

Page 76: ...APWR SN74LV245APWR SN74HC151NSR SN74HC574NSR SN74HC2G14HDCTR SN74HC2G14HDCTR TC7WU04F DS26C32ATMX TC74VHC157FT TC7SET32FU TC7SH32FU TE85L OR TC74VHC14FT TC74VHCT32AFT EL M51953AFP TC74VHC74FT YM3436DK MBCG61594 130 PC410L0NIP CS8420 CS8405A CS TC7SET32FU TC7SH08FU TC74VHC04FT TC7SET32FU TC7WU04FU TC7SET32FU TC7SET32FU UPC2933AT E1 TLC2933IPWR LC4032V 75TN48C NJM2369M TE1 SI 8501L NJM7909FA BA09T B...

Page 77: ...rbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip SEL...

Page 78: ...Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip C...

Page 79: ... Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Metal Oxide Film Resistor Metal Oxide Film Resistor Carbon Resistor ch...

Page 80: ...0 0 1 10 D 20 0 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 2 0K 1 10 D 2 0K 1 10 D 4 7K 1 10 D 47 0 63M J 47 0 63M J 0 63M J 0 63M J 47 0 63M J 47 0 63M J 0 63M J 0 63M J 100 0K 63M J 10 0K 63M J 10 0K 63M J 0 63M J 0 63M J 47 0 63M J 47 0 63M J 0 63M J 0 ...

Page 81: ...hip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Flame Proof C Resistor Carbon Resistor chip Carbon Resistor ...

Page 82: ...2SD1915 F S T DTC114EKA TP DTB123YK T146 DTB123YK T146 2SD1863 TV2 82 390 2SC2712 Y 2SC2712 Y 2SC2712 Y RD 5 0K RK09L1120C RD 5 0K RK09L1120C C 100 0K RK09L12B0 C 100 0K RK09L12B0 C 100 0K RK09L1120 C 100 0K RK09L1120 A 20 0K RK09L12B0 24 576M SMD 49 22 5792MHZ SMD 49 JK1 JK2 JK3 0 55 5P 140L P 2 0 7P 405L P 2 0 8P 250L P 2 0 9P 275L P 2 0 10P 350L P 2 0 チップ抵抗チップ抵抗チップ抵抗チップ抵抗チッ...

Page 83: ...130L P 2 0 LM 43 2X278 2 t 0 1 73 5x37 t 0 1 0 100 50V Z 0 0100 50V Z 0 100 50V Z 0 100 50V Z 0 100 50V Z 0 100 50V Z 0 100 50V Z 0 100 50V Z 0 100 50V Z VH 3P TE XH 4P TE 51048 15P TE 51048 7P TE 51048 14P TE 51048 8P TE 51048 13P TE 51048 9P TE PH 8P TE 51048 5P TE PH 7P TE 51048 10P TE S3V20 DSS6NB32A271Q93A DSS6NB32A271Q93A DSS6NB32A271Q93A DSS6NB32A271Q93A DSS6NB32A271Q93A DSS6NB32A271Q93A HE...

Page 84: ...0 6 3V K 3225 0 0100 50V K 22 000 6 3V K 3225 0 1000 16V Z 6P 50V D 0 0100 50V K 22 000 6 3V K 3225 6P 50V D 0 0100 50V K 22 000 6 3V K 3225 0 0100 50V K 22 000 6 3V K 3225 0 3300 16V Z 0 3300 16V Z 22 000 6 3V K 3225 0 0100 50V K 270P 50V J 0 0100 50V K 270P 50V J 22 000 6 3V K 3225 F 0 010 50V Z 0 0100 50V K 0 0100 50V K 0 3300 16V Z 0 3300 16V Z 0 0100 50V K 0 0100 50V K 100 16V 0 0100 50V K 0 ...

Page 85: ...esistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip M51957AFP TC7W14F HD74LVC245ATELL SN74LVC245APWR HD74LVC245ATELL SN74LVC...

Page 86: ... Jumper Switch Transistor Transistor Quartz Crystal Unit Quartz Crystal Unit Push Switch AC Adapter AC Adapter AC Adapter AC Adapter AC Adapter CN1E4KTTD103J CN1E4KTTD101J CN1E4KTTD103J CN1E4KTTD103J CN1E4KTTD472J CN1E4KTTD103J CN1E4KTTD103J CN1E4KTTD103J CN1E4KTTD103J CN1E4KTTD103J CN1E4KTTD470J CN1E4KTTD103J CN1E4KTTD000J CN1E4KTTD000J CN1E4KTTD470J CN1E4KTTD470J CN1E4KTTD470J CN1E4KTTD103J CN1E...

Page 87: ...N503 51016 17P CN500 51016 17P CN801 8801 100P CN6 52147 5P OUT IN IN OUT CN201 51048 9P CN2 52147 9P CN1 52147 13P CN200 51048 13P CN202 PH 8P CN3 PH 8P CN502 52147 10P CN501 PH 6P CN900 XH 4P CN301 PH 7P CN300 51048 5P MUTE control CPU BUS CH5 6 Gain CH7 8 Gain CH4 Gain CH3 Gain CPU Port BUS Audio CLK Audio Data From MLN2 Audio Dara To MLN2 Monitor VR R R R G G G B INT ADAT mLAN mLAN ACTIVE VR30...

Page 88: ...ル回路部電源回路部 DM 001 Electric Capacitor Not installed FG2 FG3 and FG4 are solid pattern Component side Pattern side i88X OVERALL CIRCUIT DIAGRAM 1 12 DM 1 5 i88X P 2 i88X OVERALL CIRCUIT DIAGRAM 2 12 DM 2 5 Protection HSU119 V9599200 DIODE 1SS82TD IF005560 DIODE NSQ03A06 WC125300 DIODE RB160L 40 VS597600 DIODE NSQ03A04 WC125500 DIODE DM D901 DM D908 909 DM D902 903 910 DM D904 DM D931 D1F60 VS201100 ...

Page 89: ...ot installed Not installed Not installed Not installed セ Ceramic Capacitor セラミックコンデンサー OR INVERTER INVERTER RESET AND Voltage Conversion 5V to 3 3V 5V 3 3V 変換 MUTE遅延回路 OR INVERTER INVERTER SRC PHOTO COUPLER DM to JK1 CN102 004 OR INVERTER DIT MULTIPLEXER LINE RECEIVER Voltage Conversion 3 3V to 5V Voltage Conversion 3 3V to 5V 3 3V 5V 変換 3 3V 5V 変換 INVERTER Voltage Conversion 5V to 3 3V 5V 3 3V 変換...

Page 90: ...chip 1608 type The relations between the symbol and the kind of capacitor are as follows NOTE NOTATION OF CAPACITOR As for each resistor other than 1 16W the wattage is indicated The resistors marked 金被 are basically 1 16W metal film resistors chip All the resistors unless otherwise specified are 1 16W chip resistors NOTE NOTATION OF RESISTOR 1 2 PHY IEEE1394 Not installed Not installed 4 2 1 µPC2...

Page 91: ...NSCEIVER TRANSCEIVER LINE DRIVER LINE DRIVER OR Not installed INVERTER OR TRANSCEIVER OR Not installed Not installed Not installed to DMSUB CN801 Not installed Note See parts list for details of circuit board component parts 注シートの部品詳細はパーツリストを御参照ください 28CC1 8827928 2 3 3 i88X i88X i88X OVERALL CIRCUIT DIAGRAM 9 12 MLN2 3 3 セ Ceramic Capacitor セラミックコンデンサーセ Ceramic Capacitor セラミックコンデンサー P 5 i88X OVE...

Page 92: ...PUT MASTER 4dB BAL i88X OVERALL CIRCUIT DIAGRAM 11 12 JK2 i88X 28CC1 8831037 1 2 3 JK2 to DM CN1 to DM CN2 to DM CN3 INSERT I O INPUT BAL 1 3 2 4 5 6 7 8 Note See parts list for details of circuit board component parts 注シートの部品詳細はパーツリストを御参照ください 28CC1 8831037 1 3 3 to DM CN6 to DM CN4 to DM CN502 Separation of Ground Solid Pattern JK3 グランドベタパターン分離 ADAT DOUBLE ADAT NORMAL DIGITAL OPTICAL SELECT MAST...

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