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Authorized Technical Service Only
CAUTION /
These servicing instructions are for use by qualified personnel only.
To reduce the risk of electric shock do not perform any servicing
other than that contained in the operating instructions unless you are
qualified to do so. Refer all servicing to qualified service personnel.
ここに記載したサービスに関する指示事項は、サービスに関する資格を
有する者のみが使用するものです。感電防止の観点から、サービス資格
を有していない方は、取扱指示事項以外のサービスは絶対に行わないよ
うにして下さい。
Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.
このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。
回路図
Bi-lingual
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Summary of Contents for Accuphase A-60
- Page 1 Bi-lingual Authorized Technical Service Only 回路図 CAUTION / These servicing instructions are for use by qualified personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.
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Page 2: Led Ass'y
EXPLANATION OF SURFACE PARTS Decoration Screw LED (R) Assembly ★ Front Glass 飾りﾈｼﾞ /4pcs. LED Ass'y ﾌﾛﾝﾄｶﾞﾗｽ (630-0306-04) (723-0099-00) Heat Sink (172-0128-03) Washer ﾋｰﾄｼﾝｸ ﾜｯｼｬ/4pcs. (240-0072-10) (637-9050-04) Hexa Hole Screw Nut /ﾅｯﾄ M5×12:12pcs. (633-2032-02) (631-0011-10) LED (L)Assembly Handle B LED Ass'y 取手... - Page 3 ★ ★ ★ ★ Knob/ﾂﾏﾐ ★ ★ METER,GAIN (380-1501-04) Front Panel=131-0176-01 1pce. 5-1. Retainer=283-1029-04 2pcs. ﾌﾛﾝﾄﾊﾟﾈﾙ 軸受 Sub-panel=134-0144-03 1pce. 5-2. Coil Spring=285-1044-04 2pcs. ｻﾌﾞﾊﾟﾈﾙ ｺｲﾙｽﾌﾟﾘﾝｸﾞ Handle=132-0118-03 2pcs. 5-3. E-ring=647-1057-00 2pcs. 取手A E-ﾘﾝｸﾞ Front Panel Assembly Push-button=388-5061-13 1pce. 6. Front Glass=172-0128-03 1pce.
- Page 4 Protection Assembly ﾌﾟﾛﾃｸｼｮﾝ Ass'y (720-0070-00) Heat Sink Heat Sink ﾋｰﾄｼﾝｸ ﾋｰﾄｼﾝｸ (240-0072-10) (240-0072-10) Power Transformer Power Amp Assembly ﾊﾟﾜｰﾄﾗﾝｽ ﾊﾟﾜｰｱﾝﾌﾟ Ass'y (510-2056-20) (717-0081-00) Name Plate ﾈｰﾑﾌﾟﾚｰﾄ (180-3057-04) Electrolytic Capacitor Power Amp Assembly ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ ﾊﾟﾜｰｱﾝﾌﾟ Ass'y C003,004:82,000μF/63V (717-0081-00) (CE331WG1J823GAQ) Logic Assembly Lamp Assembly ﾛｼﾞｯｸ...
- Page 5 ★ Light Insulator ﾗｲﾄｲﾝｼｭﾚｰﾀ (234-1105-04) ★ Panel Name Plate ﾊﾟﾈﾙﾈｰﾑﾌﾟﾚｰﾄ (180-1101-03) Indicator ｲﾝｼﾞｨｹｰﾀ (173-9076-03) Rotary Switch Rotary Switch ﾛｰﾀﾘｰｽｲｯﾁ/S1 ﾛｰﾀﾘｰｽｲｯﾁ /S4 (336-5010-00) (336-4010-10) Foot 脚 Power Push Switch (238-0023-00) ﾊﾟﾜｰｽｲｯﾁ Binding Serew/脚用 (354-1023-00) ﾌﾞﾚｻﾞｰﾀｯﾌﾟﾀｲﾄ/4×14 Rink (611-0414-02) ﾘﾝｸ (251-9021-04) Pilot Lamp ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ...
- Page 6 MISCELLANEOUS( 本体その他使用部品 ） Description(部品名) Parts No.(部品No.) Remarks(備 考) Description(部品 名) Parts No.(部 品No.) Remarks(備 考) PC Board for Screws for Front Panel / ﾌﾛﾝﾄﾊﾟﾈﾙ用 Inrush Proterction Ass'y 115-1538-00 ﾈｼﾞ類 Flat Head /皿ﾈｼﾞ 613-0412-01 4×12mm 6pcs. Input Assembly 115-1542-00 Handle /ﾌﾛﾝﾄﾊﾟﾈﾙ用 Power Amp Assembly 115-1543-10 Hexa Hole bolt/六角穴ﾂｷﾎﾞﾙﾄ...
- Page 7 ln-rush Protector Assembly (716-0685-01) for D / U Model (716-0685-03) for E type Model Connector Purg 308-0511-00 ｺﾈｸﾀﾌﾟﾗｸﾞ Diode S1ZB20 ﾀﾞｲｵｰﾄﾞ Elector lytic Capcitor CE04W1V101VK 100uF/35V ｱﾙﾐ電 解ｺﾝﾃﾞﾝｻ 2.2 Ω 5W Fuse Resistor R1,8 RF993HG2R2J ﾌｭｰｽﾞ抵 抗 Metal Plate Resistor R2 ～7 RW993HJ2R2K-H75 2.2Ω...
- Page 8 Input Assembly (716-0688-00) ｲﾝﾌﾟｯﾄ Ass'y Connector Plug 308-0418-00 ｺﾈｸﾀﾌﾟﾗｸﾞ 308-0434-00 308-0609-00 RELAY6 RELAY2 308-0209-00 Connector plug Terminal 314-3011-00 ｺﾈｸﾀﾌﾟﾗｸﾞﾀｰﾐﾅﾙ Rotary Switch 336-3903-00 RELAY7 ﾛｰﾀﾘｽｲｯﾁ Relay RELAY1～7 362-0202-00 RELAY5 ﾘﾚｨ Diode D1～4 MA165 ﾀﾞｲｵｰﾄﾞ RELAY4 Polyester Film Capacitor C1,2,3 CQ922M1H152J-B 1,500pF/50V RELAY1 RELAY3 ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ...
- Page 9 Power Amp Assembly (717-0081-00) ﾊﾟﾜｰｱﾝﾌﾟ Ass'y RELAY1 RELAY4 Q19g Q19a Q19b Q19c Q19d Q19e Q19f Q19h Q19i Q19j R59e R59a R59b R59c R59d R59f R59g R59i R59h R59j IC1 IC2 R60i Connector Jack Assembly ｺﾈｸﾀｼﾞｬｯｸAss'y (309-2662-04) R60f R60g R60a R60b R60c R60d R60e R60h R60j Q20a Q20b Q20c Q20d Q20e...
- Page 10 Logic Assembly ( 721-0077-00) ﾛｼﾞｯｸ Ass'y XTAL1 IC11 IC10 XTAL2 PC Board 115-1535-10 UPC24M05AHF PCﾎﾞｰﾄﾞ IC2,6,7 TC74HCU04AP IC3,4 CS5330A-KS IC Socket IC8用 300-1101-00 TMS5707FPJ ICｿｹｯﾄ TMP87PH40AN TD62003P/AP Connector Jack 307-1702-00 IC10 S-80845CLY ｺﾈｸﾀｼﾞｬｯｸ IC11 M93C46-WBN6P Connector Plug 308-0213-00 Ceramic Capacitor C1,6,11,18～26,28 CK92Y5V1H104Z 0.1uF /50V ｺﾈｸﾀﾌﾟﾗｸﾞ...
- Page 11 Display Assembly (723-0097-00) ﾃﾞｨｽﾌﾟﾚｨ Ass'y PC Bard/PCﾎﾞｰﾄﾞ 115-1534-00 PC Bard/PCﾎﾞｰﾄﾞ PC Bard/PCﾎﾞｰﾄﾞ 115-1569-00 115-1566-00 PC Bard/PCﾎﾞｰﾄﾞ PC Bard/PCﾎﾞｰﾄﾞ 115-1567-00 115-1568-00 115-1534-00 for Display Push Switch S2: HOLD TIME 354-1117-00 PC Board 115-1566-00 for S1 Meter ﾌﾟｯｼｭｽｲｯﾁ S3: INPUT 354-1117-00 PC ﾎﾞｰﾄﾞ 115-1567-00 for S2 HOLD TIME 115-1568-00 for S3 INPUT D1,4,16,19...
- Page 12 押 すと調 整ﾓｰﾄﾞと なり ます｡調製ﾓｰﾄﾞ では､HOLD TIMEを押 すと 表示 は全点 灯( 図1)､離す と図2の状 態と なり ます｡ Connect the Standard Dummy Load of 8Ω/100W or more, and also Digital Volt-meter to A-60 output as shown below. Adjust the input signal so that meter reads exact 20.0V 下...
- Page 13 ②Push INPUT switch on 5 seconds INPUTｽｲｯﾁを5秒押 す ※When an INPUT switch is again pushed for 5 seconds, it is the A-60 display of normal operation. " Meter:Bar" ＋ "Hold Time"is pushed 5 sec or more. 再度INPUTｽｲｯﾁを5 秒押す と通 常動 作のA-60 表示...
- Page 14 When doing this work, all these pages are checked. こ の作業 を 実施す る 時は 、 こ の頁の総て を 確認す る 。 The unit can be used with differnt voltage of 100V,120V,230V. (Use the Japanese domestic model at 100V only, and never change the voltage in Japan.) Refer the photo and illustration for the wiring on the junction terminal as shown below, and have to select the correct fuse and power supply cord.
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Page 15: Service Information
No. A-60-001 Service Information Accuphase Laboratory Inc. Issued 2005-7-6 MODEL : A-60 SUBJECT : The measure at the time of decrease voltage 項 目 減電圧の対策 Details ;To prevent becoming instability of operation by the bridge connection and the balance input connection at the time of decrease voltage,the measures is performed as follows. - Page 16 Sticker ｽﾃｯｶ /3pcs. (180-9117-24) Top Carton Box 上 箱ﾀﾞﾝﾎﾞｰﾙ (800-0255-04) Joint /6pcs. ｼﾞｮｲﾝﾄ (249-0012-20) Top Pad Case ﾄｯﾌﾟﾊﾟｯﾄﾞｹｰｽ Wrapping Sheet (801-0248-00) ｼｰﾄ (810-4545-04) Accessories Case 付属品ｹｰｽ (801-0247-20) Top Pad (R) ﾄｯﾌﾟﾊﾟｯﾄﾞ (803-0320-00) for AC cord Poly Bag Top Pad (F) ﾋﾞﾆｰﾙ袋/電源ｺｰﾄﾞ用...
- Page 17 － 1 6 － www.hifiengine.com...
- Page 18 A - 6 0 M A S T E R C I P C U I T D I A G R A M BALANCED L-ch. POWER AMP. ASS'Y 717-0081 (1)GND INPUT ASS'Y (2)COLD 716-0688 (3)HOT 40k-OHM 0.86V PROTECTION ASS'Y UNBALANCED 720-0070 L-ch.
- Page 19 I N P U T A S S ' Y ( 7 1 6 - 0 6 8 8 - 0 0 ) I N R U S H P R O T E C T A S S ' Y ( 7 1 6 - 0 6 8 5 - 0 1 ) D / U / T M o d e l ( 7 1 6 - 0 6 8 5 - 0 3 ) E M o d e l 4120F...
- Page 20 60mV 308-0221-00 P O W E R A M P A S S ' Y ( 7 1 7 - 0 0 8 1 - 0 0 ) AC50V AC50V R16c R13c 1000F 308-0212-00 6980F R14c IC1B R15c NJM4580D-D +61.5V 2SC3902_ -S/T 42mA...
- Page 21 L O G I C A S S ' Y ( 7 2 1 - 0 0 7 7 - 0 0 ) from K10 of Protection Ass'y for Adjust from K8 of Display Ass'y 308-0809-00 104J 473J RN2204 /EN_Out IC11 CS_EEP IC7C...
- Page 22 D I S P L A Y A S S ' Y ( 7 2 3 - 0 0 9 7 - 0 0 ) to K6 of Logic Ass'y 280-9017-00 VCC_CNT RN2205 RN2205 HZ2CLL VCC_CNT VCC_CNT FR3864X FR3864X FR3864X FR3864X LA-401VN LA-401VN...
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Page 23: Specifications
SPECIFICATIONS [Guaranteed specifications are measured according to EIA standard RS-490.] 注意： Stereo operation 480watts per channel into 1 ohm(＊) ※印の負荷は、音楽信号に限る。 (both channels driven) 240watts per channel into 2 ohms ｽﾃﾚｵ仕様時 480W/ch 1Ω負荷※ 120watts per channel into 4 ohms (両ﾁｬﾝﾈﾙ同時動作) 240W/ch 2Ω負荷 60watts per channel into 8 ohms 120W/ch 4Ω負荷...
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