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.
http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 DISASSEMBLY PROCEDURES (分解手順) トップカバー (所要時間:約3分) Top Cover (Time required: about 3 minutes) Remove the nine (9) screws marked [320]. The top cover [320] のネジ9本を外し、トップカバーを外します。 can then be removed. (Fig. 1) (Fig. 1) [320] [320] [320] Top cover...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 PAユニット左側 (所要時間:約6分) PA unit on the left side (Time required: about 6 minutes) トップカバーを外します。 (1項参照) [230A] のネジ3本、 [250A] のネジ3本、 [280A] のネジ2 Remove the top cover. (See Procedure 1.) 本を外し、PAユニット (サイドカバーL、リアアングル Remove the three (3) screws marked [230A], three (3) 付き)...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 PA unit (PAユニット) Rear angle Rear angle (リアアングル) (リアアングル) [180A] [180B] [190A] [190B] [195B] [195A] [180A] [180B] [196A] [196B] [195A] [195B] [190A] [190B] Side cover L Side cover R (サイドカバーL) (サイドカバーR) [180A]: Washer 4x9x0.8 MFZN2W3 (WF578000) 平座みがき丸 [180B]: Washer 4x9x0.8 MFZN2W3 (WF578000) 平座みがき丸...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 フロントAss'y ( 所要時間:約5分) Front Assembly (Time required: about 5 minutes) トップカバーを外します。 (1項参照) [250] のネジ6本 (右側3本、左側3本) 、 [260] のネジ2本 Remove the top cover. (See Procedure 1.) を外し、フロントAss'yを外します。 (Fig. 6) Remove the six (6) screws marked [250] (3 on the left and 3 on the right) and two (2) screws marked [260].
http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 LSI PIN DESCRIPTION (LSI端子機能表) • YAC526-EZE2 (X5574A00) DIGITAL VOLUME INT: IC408 NAME FUNCTION ZCEN1 Zero-cross control input 1. Select one from four types of zero-cross modes including nonzero cross mode. When changing zero-cross modes during operation, set the system so that it changes at 1 second or more after the rise of CSN signal.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • HD64F7044F28V (X5719E00) CPU CPUT: IC801 NAME FUNCTION NAME FUNCTION PE1/TIOC4C/DACK0/AH Port E / MTU I/O / DMA transfer strobe / Address hold PD11/D11 PE15/ T I O C4D/ D ACK1/ I R QOUT Port E / MTU I/O / DMA transfer strobe / Interrupt request output PD10/D10 ...
http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • INT5/INT4/INT3 Circuit Board to PAT (Bch) W204 to PST W103 to PAT CN205 L 13942296513 to FPT CN101 to PAT (Ach) CN202 u163 Component side (部品側) 2NA-WH37850 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 to INSWT CN401 L 13942296513 to PAT (Bch) CN201 to PST CN102 to PAT (Ach) CN201 to CPUT CN801 to PAT (Bch) CN202 u163 Component side (部品側) 2NA-WH37850 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 L 13942296513 u163 Pattern side (パターン側) 2NA-WH37850 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • INSWT5/INSWT4/INSWT3 Circuit Board to INT CN402 GAIN 32dB 26dB Component side (部品側) Pattern side (パターン側) 2NA-WH37850 L 13942296513 • ATTT5/ATTT4/ATTT3 Circuit Board to INT CN406 VOLUME Component side (部品側) u163 Pattern side (パターン側) 2NA-WH37850 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • CPUT5/CPUT4/CPUT3 Circuit Board to INT CN405 L 13942296513 Component side (部品側) DATA PORT AMP ID u163 Pattern side (パターン側) 2NA-WH37850 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • PAT5/PAT3 Circuit Board FOR ADJUSTMENT to INT CN605 to INT CN608 to INT CN603 FOR ADJUSTMENT to INT CN604 to PST CN106 to PST CN109 L 13942296513 to PST CN105 to PST CN108 to PST CN107 to PST W104 to PST CN110...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • PSWT5/PSWT4/PSWT3 Circuit Board to PST CN101 (5 pin) to PST CN101 (1 pin) to PST CN101 (3 pin) to PST CN101 (6 pin) POWER ON/OFF Component side (部品側) Pattern side (パターン側) 2NA-WH52830 L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 • PST5/PST4/PST3 Circuit Board Reduction: 4/5 to PSWT (1 pin) W101A to PSWT (3 pin) W101B to PSWT (5 pin) W101C to PSWT (6 pin) W101D L 13942296513 AC IN u163 Component side (部品側)...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 to PAT W203 to INT CN607 to PAT W202 Reduction: 4/5 to PAT W201 to PAT CN206 to FUN (R) L 13942296513 to INT CN602 to FUN (L) to PAT CN206 u163 Component side (部品側)...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Reduction: 4/5 L 13942296513 u163 Pattern side (パターン側) 2NA-WH52830 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 INSPECTIONS Measurement Conditions 1-1. Environment Normal temperature: From 10 °C to 35 °C. • • Normal humidity: From 45 % to 85 % 1-2. Power Source • When measuring the electrical characteristics, set the power supply voltage and frequency as specified in the table below. Destination Power supply voltage Frequency...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 3-2. Inspection and adjustment 3-2-1. Fan, POWER/PROTECTION/MUTE LED Turn on the POWER switch and check the PROTECTION LED and MUTE LED light in red color and the POWER LED lights in green color. Also check the fans rotate in low speed.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 T3n: 1) Input 1 kHz sine wave to A channel input terminal, adjust the VR601 so that 0.225 ± 0.005 Vrms is obtained between No.1 and No.2 terminal of CN611 when output voltage is 40 Vrms. 2) Input 1 kHz sine wave to B channel input terminal, adjust the VR602 so that 0.225 ±...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 3-2-11. Channel separation Input the sine wave given in the below table to the input terminal of one channel and measure the output voltage as reference voltage (0 dB). Then, measure the output voltage at the other channel input grounded via 600 ohms resistance and check that it is -65 dB or less as compared with the reference voltage.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 3-2-15. PC limiter and compressor Connect the 0.5 ohms 500 W resistance to the output terminal. Perform this inspection in the one channel drive state. Input 1 kHz, 0 dBu sine wave to the input terminal, and check the output level is within the range specified in the table below. Also check the distortion is as specified in the table below.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Data port inspection 5-1. Preparation 5-1-1. Connection Connect the serial port of Windows PC and the DATA PORT of the power amplifier via the communication converter as shown below. RS-232C ⇔ RS-485 RS-232C RJ-45 Straight cable Cable...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 5-3-3. Automatic inspection 1. TEST 10 (STANDBY, PROTECT) Using the keyboard of Windows PC, enter 00 and check that PROTECTION LED lights up and POWER LED lights in orange. (POWER LED lights in orange for about 2 seconds and then changes to green.) The monitor screen appears as shown below and judgment is made automatically.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 5. TEST 50 (MUTE) The monitor screen appears as shown below and judgment is made automatically. >>50:MUTE TEST MUTE ON VSP(CH A):0.00V-<OK> VSP(CH B):0.00V-<OK> ---------<TEST50:OK> When the TEST 50 result is OK, “---------<TEST50:OK>” appears on the screen. The test program proceeds to TEST 60 automatically after TEST 50.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 8. TEST 80 (MONITOR) The monitor screen appears as shown below and judgment is made automatically. >>80:MONITOR TEST TEMP(CH A):44C-<OK> TEMP(CH B):40C-<OK> Vpre(CH A):1.49V-<OK> Vpre(CH B):1.50V-<OK> VSP(CH A):31.28V-<OK> VSP(CH B):31.08V-<OK> ISP(CH A):4.53A-<OK> ISP(CH B):4.57A-<OK> ---------<TEST80:END>...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 5-3-3. 自動検査 1. TEST 10検査 (STANDBY、PROTECT) Windows PCのキーボードより00の文字を入力します。 (半角文字) PROTECTION LEDが点灯し、POWER LEDが橙色に点灯します。 (POWER LEDは約2秒間、橙色に点灯し、その後、緑色に変わります。) モニタ画面が次の文字を表示し、自動で判定を行います。 >>00:ALL TEST >>10:POWER TEST Waiting for PROTECTION=NONE... PROTECTION:NONE--<OK> POWER:STANDBY Wait 2sec.. PROTECTION:ON--<OK> POWER:ON ---------<TEST10:OK> TEST 10がOKの場合は “---------<TEST10:OK>” が表示されます。 TEST 10終了後自動でTEST 20に進みます。...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 5. TEST 50 ( MUTE) モニタ画面が次の文字を表示し、自動で判定を行います。 >>50:MUTE TEST MUTE ON VSP(CH A):0.00V-<OK> VSP(CH B):0.00V-<OK> ---------<TEST50:OK> TEST 50がOKの場合は “---------<TEST50:OK>” が表示されます。 TEST 50終了後自動でTEST 60に進みます。 6. TEST 60 ( MODE SW) モニタ画面が次の文字を表示します。 >>60:MODE SW TEST MODE:STEREO MODE:BRIDGE MODE SWをSTEREO →...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 8. TEST 80 ( MONITOR) モニタ画面が次の文字を表示し、自動で判定を行います。 >>80:MONITOR TEST TEMP(CH A):44C-<OK> TEMP(CH B):40C-<OK> Vpre(CH A):1.49V-<OK> Vpre(CH B):1.50V-<OK> VSP(CH A):31.28V-<OK> VSP(CH B):31.08V-<OK> ISP(CH A):4.53A-<OK> ISP(CH B):4.57A-<OK> ---------<TEST80:END> TEST 80がOKの場合は “---------<TEST80:OK>” が表示されます。 TEST 80終了後自動でTEST 90に進みます。 9. TEST 90 ( CLIP) モニタ画面が次の文字を表示します。...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 PST CIRCUIT BOARD REPAIR GUIDE Applicable Circuit Board This guide is applicable when repairing the circuit board specified in the table 1-1. Table 1-1 Model Circuit Board Part No. Destination Power Supply PST5 WH377200 AC 120 V PST5...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Note: The output voltage may be out of the range when it is measured without the load resistance or the power supply voltage differs from the specified in the table 1-1. Discharge (See page 64) To prevent the electrical shock (discharge of the electric charge from the capacitor), discharge electricity between the follow- ing part when handling the PST circuit board.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Repair Flowchart Check the primary side circuit. Note: Check and repair must be done carefully, otherwise the electrical shock may be caused. START Turn the power switch off. (Disconnect AC plug from the wall outlet.) CAUTION: Discharge To prevent the electrical shock, be sure to discharge...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 7 Check the AC voltage between the test point B and C. Remove F101 and F102. Turn the power switch on. Test point B – C AC voltage = power supply Replace PST circuit board. voltage ? 8 Check the waveform.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Test point D136 cathode – E DC voltage = Waveform check OK ? approx. +16 V ? Replace IC104. If IC103 has been replaced, replace IC101. 9 Check "2. Electrical Performance". Turn the power switch off. Install F101 and F102.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 PSTシート故障修理ガイド 適用シート このガイドは表1-1に示されたシートの修理時に適用されます。 表 1-1 モデル シート名 部品番号 仕向 電源電圧 PST5 WH37710 AC 100 V PST4 WH37750 AC 100 V PST3 WH37790 AC 100 V 正常動作時電気的性能 準備 (64ページ参照) ・ 表2-1に示されたPSWTシート (POWER SW) をCN101に接続します。 表...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Parts of Check and Repair on the Diagram. (主要チェック/修理部品) 22 k-ohms 22 k-ohms C126 C126 CN110 CN110 CN109 CN109 CN108 CN108 C127 C127 PR102 PR102 Q113 Q114 Q113 Q114 CN101 CN101 R174 R174 R142 R142 R143...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 Discharge point Discharge point PSWT Discharge points SWITCHING REGULATOR Short point Short point Test point L 13942296513 DRIVER Discharge points Short point Short point DRIVER F101 F102 PST5 J 30A 250 PST5 U 25A 250 PST5 H,B,O T10AH...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 REGULATOR +5V REGULATOR +15V PSWT REGULATOR +15V Test point Test point Discharge points Discharge points REGULATOR +15V L 13942296513 REGULATOR -15V Discharge points Discharge points F101 T103 J101,102,103,104 J105,J106 C124,125,126,127 C140,141 ± B T101 T102 F102...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 PARTS LIST I CONTENTS (目次) OVERALL ASSEMBLY (総組立) ............2 REAR ASSEMBLY (リアAss’ y)............5 FRONT ASSEMBLY (フロントAss’ y) ........... 6 PA UNIT (PAユニット) ................8 L 13942296513 ELECTRICAL PARTS (電気部品) ............10 Notes: DESTINATION ABBREVIATIONS Australian model South African model...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 OVERALL ASSEMBLY (総組立) Accessories (付属品) Rear Assembly (See page 5) L 13942296513 リアAss'y (5ページ参照) PA Unit (See page 8) J model PAユニット (C型接地2P30A) (8ページ参照) U model (NEMA L5-30P) PA Unit (See page 8) PAユニット...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ セ ラ ( B ) -405 US064100 Ceramic Capacitor-B (chip) 0.01uF 50V K ケ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK マ イ ラ ー コ ン C633 UA653180 Mylar Capacitor 1800pF 50V J チ ッ プ セ ラ ( B ) C634 US064100 Ceramic Capacitor-B (chip)
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK 積 層 マ イ ラ ー コ ン C918 VE326800 Monolithic Mylar Capacitor 0.47uF 50V J ベ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK タ ー ミ ナ ル 金 具 K401 Terminal Plate PC-N (WD65610) G N D...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK デ ジ タ ル ト ラ ン ジ ス タ Q623 WC435000 Digital Transistor KRC102S-RTK/P ト...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ 抵 抗 R433 RD354180 Carbon Resistor (chip) 1/16W J チ ッ プ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ 金 被 抵 抗 R519 RF357100 Metal Film Resistor (chip) 10K 1/16W D チ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ 抵 抗 R669 RD358220 Carbon Resistor (chip) 220K 1/16W J チ ッ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ 抵 抗 R750 RD357470 Carbon Resistor (chip) 47K 1/16W J チ ッ...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 63 1515 0 ATTT and CPUT and FPT and INT and INSWT and PAT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK チ ッ プ 抵 抗 -969 RD354100 Carbon Resistor (chip) 1/16W J 抵...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 OVERALL ASSEMBLY WIRING (総組立配線図) Overall wiring (配線全体) Binding points ( インシュロックタイによる結束ポイント) * Thirteen places: 1 to C (13箇所: 1 ∼ C ) Install the FFC cable so that its character printed surface faces upward. (FFCケーブルは文字面が上になるように取り付けてください。) * Two places: D (2箇所:...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 Note1 (注1) Details of wiring (配線詳細) Circled numbers in the figure indicate reference numbers in the parts list. (図中の○数字は部品表のロケーション番号を示します。) Bend the lug terminal (ラグ端子を曲げる) Putting wires together with cord holder ( インシュロックタイによる結束)...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAM (ブロックダイアグラム) INSWT MODE PAT(A) INPUT 【+24dBu】MAX JK401 GAIN -3.4dB CLIP EEEngine(+B) ATTT 32 dB CH A VOLTAGE GAIN LIMITER 35.5dB IC401 -6dB SP602 OUTPUT 26 dB LIMITER MUTE POWER IC414...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 1/7 (SUBT 1/5_INT, INSWT, ATTT) <2/4 / A-7> REGULATOR +6V <H-14> <H-13> OP AMP REGULATOR -6V ATTT OP AMP <2/4 / V-15> OP AMP OP AMP INSWT to PAT_CN201 <P.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 2/7 (SUBT 2/5 _INT) to PAT_CN205 <P. 11/P-6> <A-15> <B-15> to PAT_W204 <P. 11/E-5> to PWRT_PST_W102 OP AMP <P. 12/D-5> <V-14> OP AMP OUTPUT <P-8><4/4 / F-1> <W-12>...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 3/7 (SUBT 3/5_FPT) 1 3 9 4 2 2 9 6 5 1 3 to SUBT 2/5_INT_CN601 <P. 7/W-14> w w w (セ) : (セラミックコンデンサー) Ceramic Capacitor u 1 6 3 :...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 4/7 (SUBT 4/5_INT) OP AMP OP AMP OP AMP 1 3 9 4 2 2 9 6 5 1 3 (セ) : Ceramic Capacitor (セラミックコンデンサー) w w w (マ)...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 5/7 (SUBT 5/5_CPUT) INVERTER CPUT SYSTEM RESET INVERTER to SUBT 1/5_INT_CN405 <P. 6/H-14> 1 3 9 4 2 2 9 6 5 1 3 TRANSCEIVER w w w BUFFER u 1 6 3 :...
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 6/7 (PAT) to PWRT_PST_CN105 <P. 12/D-5> to PWRT_PST_CN108 <P. 12/D-8> T5n, T4n only VARIABLE SHUNT REGULATOR T5n, T4n only to SUBT 2/5_INT_CN605 <P. 7/W-2> to SUBT 2/5_INT_CN608 1 3 9 4 2 2 9 6 5 1 3 <P.
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http://www.xiaoyu163.com T5n/T4n/T3n 3 7 6 3 1 5 1 5 0 CIRCUIT DIAGRAM 7/7 (PWRT_PST, PSWT) REGULATOR +5V REGULATOR +15V PSWT REGULATOR +15V to PAT_W201 <P. 11/F-1> to PAT_W202 <P. 11/E-5> to SUBT 2/5_INT_CN606 <P. 7/W-3> REGULATOR +15V to PAT_W203 to SUBT 2/5_INT_CN602 <P.