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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。

Authorized Technical Service Only

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。

CAUTION /

回路図

Bi-lingual

www.hifiengine.com

Summary of Contents for A-60

Page 1: ...Technical Service Only 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...

Page 2: ...l 134 0144 03 Push button for HOLD TIME 388 0601 04 Heat Sink 240 0072 10 Hexa Hole Screw M5 12 12pcs 631 0011 10 Heat Sink 240 0072 10 mark parts not supplied Handle A A 132 0118 03 Handle B B 132 01...

Page 3: ...ate 180 1101 03 1 2 4 6 8 5 7 3 3 2pcs 2pcs 2pcs 1pce 4pcs 4pcs 4pcs 1pce mark parts not supplied Foot 238 0023 00 Binding Serew 4 14 611 0414 02 XLR Cannon Jack Receptacle 302 8011 00 Connector Cover...

Page 4: ...Diode B Ass y 716 0687 00 Diode S25VB60 Attention mark indicating critical components for safety Replacement must be made with identical parts of special part number Power Amp Assembly Ass y 717 0081...

Page 5: ...0128 03 Push Button for HOLD TIME INPUT 388 0601 04 Coil Spring 285 1044 04 E ring 647 1057 00 Retainer 283 1029 04 Push Button for POWER 388 5061 13 Push button Frame 113 0122 04 Coil Spring 285 102...

Page 6: ...Mili Lingual Japanese E type D only D only 2 conductor 2 conductor 3 conductor 2pcs 2pcs Description PC Board for Inrush Proterction Ass y Input Assembly Power Amp Assembly Protection Assembly Logic...

Page 7: ...716 0685 01 for D U Model 716 0685 03 for E type Model Diode A Assembly 716 0686 00 A Ass y Diode B Assembly 716 0687 00 B Ass y Connector Purg K1 308 0408 00 Metallized Film Capcitor C1 2 CF99MF2E10...

Page 8: ...4 RD142CA224J 22k 1 6W R15 RD142CA102J 1k 1 6W R16 RD142CA154J 150k 1 6W R27 RD142EA822J 8 8k 1 4W R28 RD142EA153J 15k 1 4W R29 RD142EA221J 220 1 4W R30 RD142EA753J 75k 1 4W R5g 5s 6g 6s 592 0002 00 M...

Page 9: ...RS143FA102JS P 1k 3W R54 RS143DA680JS P 68 2W R65 RS143FA200JS P 20 3W R69 70 RS143FA682JS P 6 8k 3W Metal Plate Resistor R59a b c d e f g h i j RW993DJR22K H 0 22 2W 60a b c d e f g h i j Transistor...

Page 10: ...U04AP IC3 4 CS5330A KS IC5 TMS5707FPJ IC8 TMP87PH40AN IC9 TD62003P AP IC10 S 80845CLY IC11 M93C46 WBN6P Ceramic Capacitor C1 6 11 18 26 28 CK92Y5V1H104Z 0 1uF 50V C3 5 CC14CH1H150JS 15pF 50V C12 15 27...

Page 11: ...Carbon Film Resistor R1 RD142CA391J 390 1 6W R2 RD142CA511J 510 1 6W R3 10 RD142CA910J 91 1 6W IC2 IC4 X2 X1 IC5 IC3 IC1 D16 D19 D1 D4 S1 S2 S3 S4 D3 D5 D6 D7 D9 D15 D17 D14 D12 D10 K3 K9 K1 K8 K10 K5...

Page 12: ...Standard Dummy Load 8 100W or more 8 100W Digital Volt meter Exampl 4 100W 2 8 200W Adjust the input signal so that meter reads exact 20 0V 50W 20 0V AG PROCEDURE 8 100W 20 0V 4 4 Setup in adjustment...

Page 13: ...A display shows 50W and returns to soft version date Notes Please do not change a signal during confirmation Calibration will be stopped if Hold Time is pushed during a check 50W 11 2 3 50W 4 Hold Tim...

Page 14: ...ion of In rush Ass y Ass y The Breaker of a proper value is used The AC Cable which suits voltage is used STEP In rush Porotector Assembly Ass y D U type 716 0685 01 E type 716 0685 03 VOLTAGE Ass y N...

Page 15: ...crease voltage the measures is performed as follows Measure Logic Ass y capacitor C2 470uF 1 000uF Ass y C2 470uF 1 000uF Service Information To be changed as follows Electrolytic Capacitor 25V 470uF...

Page 16: ...Sticker 3pcs 180 9117 24 Top Pad Case 801 0248 00 Wrapping Sheet 810 4545 04 Manual Caution Notes Power Supply Cord for only Domestic for only Domestic Top Pad F 803 0319 10 Center Pad 803 0323 00 Bot...

Page 17: ...1 6 www hifiengine com...

Page 18: ...HOT 0 86V 40k OHM UNBALANCED 0 86V 20k OHM R ch OUTPUT L ch OUTPUT 60W 8 120W 4 240W 2 L ch INPUTS R ch INPUTS AC 46V AC 46V 35mV RED BLK ORG WHT BLK INPUT ASS Y 716 0688 JK1 JK2 JK3 JK4 K1 K2 K3 K4 P...

Page 19: ...5A S1A 336 3903 00 5B 1B 2B 3B 4B S1B 336 3903 00 Bridge Normal Dual Mono 1 2 3 4 5 10 9 8 7 6 RELAY5 362 0202 00 1 2 3 4 5 10 9 8 7 6 RELAY2 362 0202 00 1 2 3 4 5 10 9 8 7 6 RELAY1 362 0202 00 1 2 3...

Page 20: ...Q1c 2SA1376A_ K Q2c 2SC3478A_ K Q4c 2SA1376A_ K Q3c 2SC3478A_ 243 R7c 471 2A C33 471 2A C34 102 3F R50 102 3F R49 200 3F R65 223 2E C35 D21 HZ153L D20 HZ153L S Q19a 2SK3497_ S Q19b 2SK3497_ S Q19c 2SK...

Page 21: ...P87PH40AN RST DMT DSPSCK AXBCK AXLRCK DSPCS SDATA PKDATA 5 6 IC7C TC74HCU04AP 9 8 IC7D TC74HCU04AP 1 2 IC7A TC74HCU04AP 13 12 IC7F TC74HCU04AP 3 4 IC7B TC74HCU04AP 11 10 IC7E TC74HCU04AP SCLK VCC Lch_...

Page 22: ...104 C2 VCC 104 C1 VCC 1 2 3 4 5 6 K1 280 9006 00 1 2 3 4 5 K10 280 9005 00 1 2 K6 280 9002 00 1 2 K4 280 9002 00 1 2 3 4 5 6 K2 280 9006 00 1 2 3 4 5 K11 280 9005 00 1 2 K7 280 9002 00 1 2 K5 280 900...

Page 23: ...witchable Displlay can be switched off Same indication for left right in monophonic mode AC120V 230V 50 60Hz Voltage as indicated on rear panel 300 watts idle 550 watts in accordance with IEC 65 Width...

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