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Yamaha AX-397 Service Manual Download Page 14

14

AX-397

AX-397

■

PIN CONNECTION DIAGRAM

 / 半導体外形図

LM61CIZ

1: +Vs

2: Vout

3: GND

● 

ICs

NJU7312AM

30

15

1

16

8

4

1

5

NJM2068MD-TE2

M38503G4A-101FP

42

21

1

22

LB1641

1

10

1SS133
1SS139
1SS140
1SS176
1SS270A
HZS12B2TD
HZS162TD

● 

Diodes

1SS355
MA8039-L
MA8047-L
MA8051-M
MA8062-M
MA8068-L
MA8091-H

2SA933AS (R, S)
2SD1915F (S, T)
2SC1704S (Q, R, S)

● 

Transistors

E

B

C

B

C

E

2SC4488 (S, T)

2SB1274 (Q, R, S)
2SD1913 (R, S)

Anode

Cathode

2SA1358 (O, Y)
2SC3421 (O, Y)

B

C

E

2SA970 (GR, BL)
2SA1015 (Y)
2SA1145 (O, Y)
2SC1815 (Y)
2SC2705 (O, Y)
2SC2N5551C-AT
2SA2N5401C-AT

C

E

B

2SA1037K (Q, R, S)
DTC114EKA
DTC144EKA

S4VB20

2SA1095 (O, P, Y)
2SC4468 (O, P, Y)
2SC4466 (O, P, Y)

B

C

E

E

CB

B

CE

Anode

Cathode

TC4053BP

1

8

16

8

Summary of Contents for AX-397

Page 1: ...g and service departments of YAMAHA are continually striving to improve YAMAHA products Modifications are therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body ...

Page 2: ...harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER Avoid prolonged unprotected contact between solder and your skin When soldering do not inhale solder fumes or expose eyes to solder flux vapor If you come in contact with solder or components located inside the enclosure of this product wash your hands before handling food About Lead Free S...

Page 3: ... and from the area around it completely before soldering or make sure that the lead free solder and lead solder melt together fully 注意 1 無鉛ハンダの融点温度は通常の鉛入りハンダに比べ30 40 程度高くなっていますので それぞれのハンダに 合ったハンダごてをご使用ください 2 鉛入りハンダを使わざるを得ない場合は あらかじめ交 換する部品端子部やその周辺部の無鉛ハンダをすべて取 り除くか あるいは無鉛ハンダと鉛入りハンダが十分に 溶けた状態となるようにハンダ付けしてください WARNING Do not change the setting of the IMPEDANCE SELECTOR switch when the unit power is s...

Page 4: ...4 AX 397 AX 397 REAR PANELS C models R model T model ...

Page 5: ...5 AX 397 DPX 1200 AX 397 A model B model G E models ...

Page 6: ...6 AX 397 AX 397 L model J model ...

Page 7: ... kHz 0 7 THD 4 ohms 95 W IEC Power B G E models 1 kHz 0 019 THD 8 ohms 75 W Power Band Width パワーバンド L R 0 04 THD 30 W 8 ohms 10 Hz to 50 kHz Damping Factor ダンピングファクタ 20 Hz to 20 kHz SPEAKER A 8 ohms 240 or more Maximum Power EIAJ 実用最大出力 1 kHz 10 THD R T L J models 8 ohms 100 W R T J models 6 ohms 110 W Input Sensitivity Input Impedance 入力感度 入力インピーダンス PHONO MM 2 5 mV 47 k ohms CD etc 165 mV 47 k oh...

Page 8: ...4 P C B i FUNCTION 5 P C B o FUNCTION 12 P C B 0 FUNCTION 7 P C B 1 FUNCTION 6 P C B 2 FUNCTION 1 P C B 3 FUNCTION 10 P C B 4 FUNCTION 8 P C B 5 FUNCTION 11 P C B 6 FUNCTION 2 P C B 7 FUNCTION 9 P C B 8 FUNCTION 3 P C B Unit mm inch 435 17 1 8 151 5 15 16 130 5 1 8 350 13 3 4 21 13 16 18 5 3 4 21 5 7 8 390 15 3 8 y w e r t i o 6 o 7 q 0 1 8 0 1 2 3 4 5 2 u ...

Page 9: ... of Front Panel Unit a Remove the INPUT knob b Remove 1 screw r and then remove the Support Top Fig 1 c Remove 7 screws t and then remove the Front Panel Unit Fig 1 3 Removal of Plate Side Remove 2 push rivets y and then remove the Plate Side L R Fig 1 4 Removal of Sub Chassis Unit a Remove 1 push rivet u Fig 1 b Remove 2 screws i and then slide the Sub Chassis Unit forward Fig 1 c Loosen the harn...

Page 10: ...5 Removal of Amp Unit a Remove 1 screw o attaching the Impedance Selector Fig 2 b Remove 2 screws 0 attaching the Speaker Termnal Fig 2 c Remove 2 screws 1 and then remove the MAIN 4 P C B Fig 2 R L models only d Remove 2 screws 2 and 2 screws 3 Fig 2 e Remove connectors CB3 and CB151 Fig 2 f Remove the Amp Unit Fig 2 Fig 2 0 o 1 3 3 2 Amp Unit アンプユニット MAIN 4 P C B CB3 CB151 Speaker Terminal スピーカー...

Page 11: ...確認して ください CONFIRMATION OF IDLING CURRENT R64 R51 R52 R65 R64 L ch R65 R ch Cut R51 L ch R52 R ch 0 1mV 10mV 1 Right after the power is turned on confirm that the volt age across the terminals of R64 L ch and R65 R ch are between 0 1mV to 10 0mV 2 If the measured voltage exceeds 10 0mV open cut off R51 L ch R52 R ch and reconfirm the voltage 3 Confirm that the voltage is between 0 25mV and 30 0mV a...

Page 12: ...gle chip mode is used Vcc when flash writing is used AX 497 397 Detect CD Direct Mute Reset Oscillator In Oscillator Out Ground LED AUX LED TAPE LED MD LED CD LED TUNER LED PHONO LED POWER LED CD DIRECT LED TAPE MONITOR PURE DIRECT Rotary Encoder Left Rotary Encoder Right Mute CD Direct SW Protection Overload Speaker Relay Power Relay Protection DC Protection Power Supply Protection Temperature De...

Page 13: ...YSP LB 15 15 B B LB 12S IC502 IC501 IC452 Q451 452 SW301 SW302 SW581 SW4 T151 D15 18 D153 156 D20 D19 Q3 Q4 Q151 RY2 RY151 SW681 RY3 RY1 Q1 2 Q26 Q27 Q25 Q5 30 VR421 VR531 534 IC302 IC531 532 IC421 IC452 IC453 IC456 TAPE CDD POWER 10dB TAPE MONITOR INH MAIN MUTE STANDBY ON RYPS Power ON OFF Remote Control SERIAL DATA Input Select Input Select Tape Monitor Main VR Protection TAPE CDD RYSP Microproc...

Page 14: ...355 MA8039 L MA8047 L MA8051 M MA8062 M MA8068 L MA8091 H 2SA933AS R S 2SD1915F S T 2SC1704S Q R S Transistors E B C B C E 2SC4488 S T 2SB1274 Q R S 2SD1913 R S Anode Cathode 2SA1358 O Y 2SC3421 O Y B C E 2SA970 GR BL 2SA1015 Y 2SA1145 O Y 2SC1815 Y 2SC2705 O Y 2SC2N5551C AT 2SA2N5401C AT C E B 2SA1037K Q R S DTC114EKA DTC144EKA S4VB20 2SA1095 O P Y 2SC4468 O P Y 2SC4466 O P Y B C E ECB B CE Anode...

Page 15: ...UNCTION 1 P C B Side B Lead Free Solder Used TAPE MONITOR CD DVD DIRECT AMP FUNCTION 11 CB641 MAIN 3 CB201 FUNCTION 8 CB601 FUNCTION 4 W451 MAIN 5 CB221 MAIN 6 CB226 FUNCTION 6 CB531 1 4 5 8 1 21 42 22 1 2 CH1 2 CH2 Point w CH 1 Emitter of Q309 CH 2 Collector of Q304 AC POWER ON Connect the power cable AC POWER OFF Disconnect the power cable AC POWER ON Connect the power cable Point q Pin 20 of IC...

Page 16: ... BOARD Foil side TUNER IN OUT IN OUT AUX MD TAPE FUNCTION 1 CB302 1 8 9 16 1 15 30 16 PHONO CD DVD 1 4 8 5 1 4 8 5 FUNCTION 5 P C B Side A FUNCTION 5 P C B Side B Lead Free Solder Used FUNCTION 4 P C B Side A FUNCTION 4 P C B Side B Lead Free Solder Used ...

Page 17: ...ON 7 P C B Side A BALANCE LOUDNESS TREBLE BASS MAIN 1 W2 FUNCTION 1 CB304 1 4 8 5 1 4 8 5 FUNCTION 6 P C B Side B Lead Free Solder Used PHONES SPEAKERS A B MAIN 1 CB1 PHONO TUNER CD DVD TAPE MD AUX FUNCTION 1 CB305 FUNCTION 10 CB631 FUNCTION 8 P C B Side A FUNCTION 8 P C B Side B Lead Free Solder Used ...

Page 18: ...C B Side A FUNCTION 10 P C B Side B Lead Free Solder Used FUNCTION 11 P C B Side A CD DVD DIRECT AMP TAPE MONITOR FUNCTION 1 CB303 POWER MAIN 2 W151 FUNCTION 12 P C B Side A FUNCTION 9 P C B Side A FUNCTION 9 P C B Side B Lead Free Solder Used INPUT STANDBY ON STANDBY FUNCTION 8 CB603 ...

Page 19: ...ee Solder Used Q23A Q23C Q24A Q24C SPEAKERS IMPEDANCE SELECTOR R B A L FUNCTION 1 CB306 FUNCTION 6 CB532 FUNCTION 7 CB581 POWER TRANSFORMER MAIN 2 CB151 MAIN 3 P C B Side A MAIN 1 P C B Side A Circuit No C48 55 R98 99 R T A B G E L O O C J X X X NOT USED O USED APPLICABLE MAIN 1 ...

Page 20: ... SELECTOR 240V 220V 110V 120V 1 2 5 6 2 3 6 7 3 4 7 8 4 5 8 1 SW211 MAIN 5 P C B Side A MAIN 6 P C B Side A FUNCTION 1 W301 FUNCTION 1 W301 Circuit No F211 CB213 214 J211 213 J214 X NOT USED O USED APPLICABLE L X X O O R O O O X MAIN 4 Circuit No F151 R152 153 C151 152 Q152 153 D152 CB152 153 J151 J152 J X X X X X X O O X NOT USED O USED APPLICABLE C O X X X X O O X R X O O O O X X O T X X X X X X...

Page 21: ... 0 0 1 14 7 13 2 13 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 8 0 8 0 6 0 4 0 4 0 1 4 1 4 15 2 15 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 6 15 7 0 9 6 9 6 9 6 9 6 9 6 9 5 9 5 0 0 0 7 0 7 0 0 0 0 2 1 5 1 2 1 5 1 2 1 0 2 2 1 5 1 2 1 5 1 2 1 5 1 5 0 5 0 5 0 5 0 0 0 0 0 0 0 6 9 0 0 0 0 0 0 2 0 2 0 1 0 1 1 0 1 0 1 7 5 0 5 0 0 5 0 5 0 5 0 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 0 0 ...

Page 22: ... Page 21 G 6 TO FUNCTION 1 CB306 Page 21 J 4 SPEAKERS 1 0 6 3 0 1 0 6 3 0 15 7 16 2 16 2 15 9 15 9 15 3 21 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32 5 35 4 0 6 0 7 0 4 0 5 0 7 0 1 0 1 12 1 12 1 48 6 48 6 AC43 7 AC74 3 AC61 7 22 9 22 9 12 5 13 1 13 1 0 4 0 5 26 9 50 5 50 5 50 5 50 5 50 5 50 2 50 5 50 5 50 0 1 2 1 2 0 5 1 1 1 1 1 1 1 1 1 1 1 1 0 5 0 6 0 6 0 5 0 5 0 0 0 1 2 1 2 1 2 49 4 49 4 49 9 50 5 50 5 50...

Page 23: ...EMIT LIGHT EMITTING MODULE LED DSPLY LED DISPLAY LED INFRD LED INFRARED MODUL RF MODULATOR RF PHOT CPL PHOTO COUPLER PHOT INTR PHOTO INTERRUPTER PHOT RFLCT PHOTO REFLECTOR PIN TEST PIN TEST POINT PLST RIVET PLASTIC RIVET R ARRAY RESISTOR ARRAY R CAR CARBON RESISTOR R CAR CHP CHIP RESISTOR R CAR FP FLAME PROOF CARBON RESISTOR R CEMENT CEMENT RESISTOR R FUS FUSABLE RESISTOR R MTL CHP CHIP METAL FILM...

Page 24: ...YLAR 2200pF 50V J マイラーコン 01 C319 320 UU338100 C EL 100uF 16V ケミコン ＲＡ３ 01 C321 UR818100 C EL 100uF 6 3V ケミコン 01 C322 UR817470 C EL 47uF 6 3V ケミコン 01 C323 UR866100 C EL 1uF 50V ケミコン 01 C324 WD292000 C EL 0 047F 5 5V ダイナキャパシタ 05 C325 UR818220 C EL 220uF 6 3V ケミコン 01 C326 UR866220 C EL 2 2uF 50V ケミコン 01 C327 328 FG644100 C CE 0 01uF 50V セラコン 01 C329 UR866220 C EL 2 2uF 50V ケミコン 01 C330 US035100 C CE C...

Page 25: ...イラーコン 01 C631 UM397100 C EL 10uF 16V ケミコン 01 C681 V6185300 C CE SAFTY 0 01uF 275V 規格認定コン D301 VU991400 DIODE ZENR MA8039 L 3 8V ツェナーダイオード 01 D302 303 VU992100 DIODE ZENR MA8047 L 4 6V ツェナーダイオード D305 309 VT332900 DIODE 1SS355 ダイオード 01 D310 VU993400 DIODE ZENR MA8062 M 6 2V ツェナーダイオード 01 D311 VU993700 DIODE ZENR MA8068 L 6 6V ツェナーダイオード D312 VU993400 DIODE ZENR MA8062 M 6 2V ツェナーダイオード 01 D421 VU992600...

Page 26: ...32 VP742000 VR MN100KΩ 二連ロータリーＶＲ 02 VR533 VP741800 VR B20KΩ 二連ロータリーＶＲ 02 VR534 VP741900 VR G25KΩ 二連ロータリーＶＲ 02 XL301 WG084100 RSNR CE 4 0MHz セラミック振動子 WG029000 P C B MAIN J ＰＣＢ メイン WG029100 P C B MAIN C ＰＣＢ メイン WG029200 P C B MAIN R ＰＣＢ メイン WG029300 P C B MAIN T ＰＣＢ メイン WG029400 P C B MAIN A ＰＣＢ メイン WG029500 P C B MAIN B ＰＣＢ メイン WG029600 P C B MAIN GE ＰＣＢ メイン WG029700 P C B MAIN L ＰＣＢ メイン CB3 LB9320...

Page 27: ...0 C MYLAR 0 01uF 50V J RTABGEL マイラーコン 01 C151 UR838100 C EL 100uF 16V R ケミコン 01 C152 UR837100 C EL 10uF 16V R ケミコン 01 C153 UR848330 C EL 330uF 25V JCTABGEL ケミコン 01 C153 UR878220 C EL 220uF 63V R ケミコン C154 155 UA654100 C MYLAR 0 01uF 50V J マイラーコン 01 Z C156 V6185300 C CE SAFTY 0 01uF 275V 規格認定コン C221 VJ599100 C CE TUBLR 0 1uF 50V 円筒セラコン 01 C226 VJ599100 C CE TUBLR 0 1uF 50V 円筒セラコン 01 D1 10 VD631600 ...

Page 28: ...R CAR FP 2 7KΩ 1 4W 不燃化カーボン抵抗 01 Z R46 47 HV755820 R CAR FP 820Ω 1 4W 不燃化カーボン抵抗 01 Z R49 HV756270 R CAR FP 2 7KΩ 1 4W 不燃化カーボン抵抗 01 R50 VP940200 R MTL OXD 47Ω 1W 酸化金属被膜抵抗 01 Z R51 52 HV755680 R CAR FP 680Ω 1 4W 不燃化カーボン抵抗 01 Z R55 56 HV755220 R CAR FP 220Ω 1 4W 不燃化カーボン抵抗 01 Z R57 VP941000 R MTL OXD 680Ω 1W 酸化金属被膜抵抗 01 Z R58 61 VP939700 R MTL OXD 4 7Ω 1W 酸化金属被膜抵抗 01 Z R64 65 V3873200 R CEMENT 0 22Ω 3...

Page 29: ...0816 チップ抵抗 01 R CHP 390Ω 1 16W J 0816 チップ抵抗 01 R CHP 470Ω 1 16W J 0816 チップ抵抗 01 R CHP 1KΩ 1 16W J 0816 チップ抵抗 01 R CHP 1 5KΩ 1 16W J 0816 チップ抵抗 01 R CHP 1 8KΩ 1 16W J 0816 チップ抵抗 01 R CHP 2 2KΩ 1 16W J 0816 チップ抵抗 01 R CHP 2 7KΩ 1 16W J 0816 チップ抵抗 01 R CHP 3 3KΩ 1 16W J 0816 チップ抵抗 01 R CHP 4 7KΩ 1 16W J 0816 チップ抵抗 01 R CHP 5 6KΩ 1 16W J 0816 チップ抵抗 01 R CHP 8 2KΩ 1 16W J 0816 チップ抵抗 01 R CHP 10KΩ 1 16W...

Page 30: ...1 171 6 12 6 10 6 7 6 9 6 6 6 8 6 11 6 3 5 1 5 2 6 4 6 5 5 4 5 18 10 12 5 or 6 5 5 or 6 6 2 6 1 3 40 3 40 3 40 3 12 3 41 3 44 3 16 3 1 4 3 40 3 41 3 41 3 11 3 1 10 3 1 5 3 1 10 3 2 10 3 1 6 3 1 3 3 1 3 3 1 2 3 2 3 3 2 1 2 1 6 2 1 6 2 1 5 2 1 5 2 1 5 2 1 5 2 1 7 2 1 7 2 1 1 A 2 1 1 A 2 1 1 C 2 1 1 C 3 2 2 3 2 5 1 2 1 3 1 4 1 2 1 5 1 2 1 3 1 4 2 40 2 42 2 42 2 40 2 40 2 40 2 40 2 41 2 40 1 5 1 6 3 2...

Page 31: ...00 PW HEAD B TIGHT SCREW 3x8 8 MFC2 ＰＷヘッドＢタイトネジ 01 3 1 1 WF484500 SUBPANEL CASE A GD サブパネルケース Ａ 3 1 1 WF484400 SUBPANEL CASE A BL サブパネルケース Ａ 3 1 1 WF484600 SUBPANEL CASE A TI サブパネルケース Ａ 3 1 2 WF488900 PLATE SP GD プレート ＳＰ 3 1 2 WF488800 PLATE SP BL プレート ＳＰ 3 1 2 WF489000 PLATE SP TI プレート ＳＰ 3 1 3 VY940400 CUSHION LID T 0 8 クッション ＬＩＤ 01 3 1 4 VS699700 DAMPER SIDE ダンパー 01 3 1 5 V4593300 SPRING LID スプ...

Page 32: ...0 POWER TRANSFORMER BGE 電源トランス 10 V2438700 CORD STOPPER 10P1 コードストッパー 02 Z 12 WF884600 POWER CABLE 2m J 電源コード Z 12 V2727500 POWER CABLE 2m C 電源コード Z 12 WC992700 POWER CABLE 2m R 電源コード Z 12 WB120600 POWER CABLE 2m T 電源コード Z 12 WC743700 POWER CABLE 2m A 電源コード Z 12 WF723100 POWER CABLE 2m B 電源コード Z 12 VN363600 POWER CABLE 2m GEL 電源コード 18 VU590000 BINDING TIE CBTD001B インシュロックタイ 01 101 WF480800 TOP COV...

Page 33: ...7 WE774100 BIND HEAD BONDING B T SCREW 3x8 MFZN2B3 ボンディングＢタイトネジ 01 158 WE774300 BIND HEAD B TIGHT SCREW 3x8 MFZN2W3 バインドＢタイトネジ 01 160 VT669300 PW HEAD B TIGHT SCREW 3x8 8 MFC2 ＰＷヘッドＢタイトネジ 01 161 VT669400 PW HEAD B TIGHT SCREW 3x15 8 MFC2 ＰＷヘッドＢタイトネジ 01 168 WF821300 BIND HEAD S TIGHT SCREW 4x7 MFZN2W3 バインドＳタイトネジ 170 VD069600 PW HEAD S TIGHT SCREW 4x8 10 MFNI33 GD TI ＰＷヘッドＳタイトネジ 01 170 VH313200 PW H...

Page 34: ...29 30 31 Key Name no key POWER CD DVD PHONO TUNER STANDBY MD TAPE AUX no key no key no key no key no key PRESET VOLUME PRESET VOLUME A B C D E no key Device Device Device Device Device Device Device Device Device no sw CD TAPE Format NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC NEC Code ID1 DEVICE no code 7A 1D 7A 15 7A 14 7A 16 7A 1E 7A C9 7A 18 7A 55 no cod...

Page 35: ...4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 ...

Page 36: ...AX 397 AX 397 ...

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