Yamaha AX-596 Page 7 Service Manual Download | Manualshive

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AX-596

6

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ADJUSTMENTS

Confirmation of Idling Current

•

Right after Power is switched ON, confirm the voltages
measured at R111, R135 (L ch) and R112, R136 (R ch)
are between 0.4mV to 8.0mV.

•

If it exceeds 8.0mV, open (cut off) R175 (L ch), R176 (R
ch) and reconfirm the voltage.

■

BLOCK DIAGRAM

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Summary of Contents for AX-596

Page 1: ...y service required should be performed by an authorized YAMAHA Retailer or the appointed service representative IMPORTANT The presentation or sale of this manual to any individual or firm does not constitute authorization certification or recognition of any applicable technical capabilities or establish a principle agent relationship of any form The data provided is believed to be accurate and app...

Page 2: ...VD etc 150mV 47kΩ PHONO 2 5mV 47kΩ Output Level Impedance PRE OUT 1V 1 2kΩ REC OUT 150mV 0 6kΩ Headphone Jack Rated Output Impedance 0 33V 680Ω Channel Separation CD DVD Input 5 1kΩ Terminated 1kHz 10kHz 65 50dB Tone Control Characteristics BASS 10dB 20Hz TREBLE 10dB 20kHz Continuous Loudness Control Attenuation 30dB 1kHz General Power Supply U C models AC120V 60Hz B G models AC230V 50Hz A model A...

Page 3: ...hale 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 TO SERVICE PERSONNEL 1 Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed 2 Leakage Curre...

Page 4: ...AX 596 3 REAR PANELS R model U model C model A model ...

Page 5: ...AX 596 4 B model G model T model J model ...

Page 6: ...ove 5 screws 4 in Fig 1 4 Removal of Power Transformer a Remove 4 screws 5 in Fig 1 b Remove 4 screws 6 in Fig 1 5 Checking and Parts Replacement of MAIN P C B 1 a Remove 2 plastic rivets 7 in Fig 1 b Remove 12 screws 8 in Fig 1 then remove the MAIN P C B 1 with Heat Sink Fig 1 INTERNAL VIEW 1 MAIN P C B 9 2 MAIN P C B 2 3 MAIN P C B 1 4 MAIN P C B 5 5 FUNCTION P C B 13 6 FUNCTION P C B 4 7 FUNCTI...

Page 7: ...f Idling Current Right after Power is switched ON confirm the voltages measured at R111 R135 L ch and R112 R136 R ch are between 0 4mV to 8 0mV If it exceeds 8 0mV open cut off R175 L ch R176 R ch and reconfirm the voltage BLOCK DIAGRAM ...

Page 8: ...AX 596 7 µ COM DATA IC308 M34748E8SP ...

Page 9: ... SPEAKERS B IMPEDANCE SELECTOR WH From MAIN 9 From MAIN 2 WH WH OR OR POW 12S E BL BE BE BL MU S12 GND GND RYSP RYPS PRPS PRI PRO VRP VRG RE BE P C B MAIN 1 P C B MAIN 7 From FUNCTION 1 15 15 E E L E R E From FUNCTION 7 HL E HR LB A B 9 PRINTED CIRCUIT BOARD Foil side 8 ...

Page 10: ... E To MAIN 7 From MAIN 10 AC OUTLETS AC P C B MAIN 2 P C B MAIN 11 POWER TRANSFORMER WH WH OR GY RE YE OR WH BE BR BR OR BE BE BL To MAIN 2 P C B MAIN 9 To MAIN 1 To From MAIN 4 R T models only P C B MAIN 10 To From MAIN 10 VOLTAGE SELECTOR BE OR BR YE WH RE P C B MAIN 4 R T models only 10 PRINTED CIRCUIT BOARD Foil side 11 ...

Page 11: ...RI LED3 LED4 VRG VRdn VRup VRP ENR ENL DG 5V REC 1 21 22 42 1 8 PURE DIRECT CD DVD DIRECT AMP To From FUNCTION 3 To From FUNCTION 8 To From MAIN 1 To MAIN 1 To From FUNCTION 4 To From FUNCTION 4 To From FUNCTION 6 To From FUNCTION 13 P C B FUNCTION 1 LI E LO E RO E RI LED3 LED4 VRG VRdn VRup VRP ENR ENL DG 5V REC PS DG REW 5V AU TA MD CD TU PH LSBY TRO E TLO 15 TRI E TLI 15 15 E E L E R E CE Data ...

Page 12: ...To FUNCTION 8 P C B FUNCTION 9 PS DG REM 5V AUX MD TAPE CD DVD TUNER PHONO From FUNCTION 9 To FUNCTION 10 To From FUNCTION 1 P C B FUNCTION 8 PS DG REW 5V AU TA MD CD TU PH LSBY 5V LSBY 5V REM DG PS SPEAKERS A B PHONES To MAIN 1 P C B FUNCTION 7 B A LB HR E HL 1 8 LOUDNESS BALANCE TREBLE BASS To From FUNCTION 1 P C B FUNCTION 6 TRO E TLO 15 TRI E TLI 8 1 15 15 PHR E PHL E CDR E CDL E CD DVD PHONO ...

Page 13: ...rd to the AC outlet Disconnect the power cord from the AC outlet To MAIN 1 see page 17 CD DVD DIRECT AMP OFF CD DVD DIRECT AMP ON CD DVD DIRECT AMP PURE DIRECT OFF To MAIN 1 see page 17 To From MAIN 1 see page 17 K 4 G 1 1 3 2 12 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 8 13 0 13 1 13 0 13 0 13 0 13 1 13 6 13 6 13 6 13 6 13 8 13 8 13 5 13 5 12 9 12 9 0 1 0 1 0 1 0 1 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 0 0 0...

Page 14: ...see page 16 14 7 14 7 17 7 17 5 15 3 15 3 15 3 15 4 0 0 0 0 0 0 0 0 0 6 6 6 6 6 7 6 7 14 1 14 1 14 1 0 1 0 1 0 7 0 0 AC69 2 AC82 0 52 0 43 6 52 1 43 7 0 0 0 7 14 8 14 6 17 4 17 4 5 7 5 7 17 5 17 5 17 5 17 5 17 6 17 8 17 8 0 3 17 7 17 5 17 5 15 7 17 6 AC82 0 0 0 0 0 14 6 14 6 0 0 51 2 51 2 51 2 51 2 0 6 0 6 0 6 0 6 0 6 0 6 0 0 0 0 0 0 0 0 0 52 1 52 1 51 2 51 2 51 2 51 2 51 2 51 7 51 7 51 2 51 8 51 ...

Page 15: ...ULE FLTR LC RF LC FILTER EMI GND MTL GROUND PLATE GND TERM GROUND TERMINAL HOLDER FUS FUSE HOLDER IC PRTCT IC PROTECTOR JUMPER CN JUMPER CONNECTOR JUMPER TST JUMPER TEST POINT L DTCT LIGHT DETECTING MODULE L 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 PO...

Page 16: ...330uF UCABJG 01 C152 Vi715500 C MYLAR 1000pF UCABJG 01 C152 VU019500 C MYLAR 1000pF 100V RT 01 C153 VK398900 C MYLAR ML 0 15uF 50V C154 VK398900 C MYLAR ML 0 15uF 50V C155 VZ001900 C MYLAR 0 082uF 50V C156 VZ001900 C MYLAR 0 082uF 50V C157 VS741700 C CE SAFTY 0 01uF 275V 01 C159 VK534100 C PP 0 01uF 100V 01 C160 UA355100 C MYLAR 0 1uF 50V 01 C161 UA355100 C MYLAR 0 1uF 50V 01 C162 Vi716700 C MYLAR...

Page 17: ... R CAR FP 680Ω 1 4W 01 R176 HV755680 R CAR FP 680Ω 1 4W 01 s R177 VP941000 R MTL OXD 680Ω 1W 01 s R178 VP941000 R MTL OXD 680Ω 1W 01 R187 VP939700 R MTL FLM 4 7Ω 1W 01 R188 VP939700 R MTL FLM 4 7Ω 1W 01 R189 VP939700 R MTL FLM 4 7Ω 1W 01 R190 VP939700 R MTL FLM 4 7Ω 1W 01 R191 VP939700 R MTL FLM 4 7Ω 1W 01 R192 VP939700 R MTL FLM 4 7Ω 1W 01 R193 VP939700 R MTL FLM 4 7Ω 1W 01 R194 VP939700 R MTL FL...

Page 18: ...20 C MYLAR 2200pF 50V 01 C363 VG288000 C EL 1000uF 16V 01 C364 VG290800 C EL 4 7uF 63V 01 C365 VJ599000 C CE TUBLR 0 047uF 16V 01 C366 VJ599100 C CE TUBLR 0 1uF 50V 01 C367 FG644100 C CE 0 01uF 50V 01 C368 VG286200 C EL 100uF 10V 01 C369 VG287600 C EL 100uF 25V 01 C370 VU545000 C EL 47000uF 5 5V 04 C371 VG290500 C EL 1uF 50V 01 C372 VG286300 C EL 220uF 10V 01 C373 VG290600 C EL 2 2uF 50V 01 C374 V...

Page 19: ...3 VV551500 JACK PIN 4P 05 PJ304 VV551500 JACK PIN 4P 05 PJ305 VV551500 JACK PIN 4P 05 PJ306 VV551500 JACK PIN 4P 05 PN301 V3750100 PIN L 50 PN302 V3750100 PIN L 50 PN303 V3750100 PIN L 50 PN304 V3750100 PIN L 50 PN305 V3750100 PIN L 50 PN306 V3750100 PIN L 50 PN307 V3750100 PIN L 50 Schm Ref PART NO Description Rank New Parts Schm Ref PART NO Description Rank New Parts Q301 iC174020 TR 2SC1740S R ...

Page 20: ...0 169 157 172 157 155 157 112 118 18 114 116 110 10 12 120 10 5 11 6 9 6 7 6 6 8 6 11 6 3 6 1 6 2 30 2 30 2 10 2 11 2 41 2 42 2 15 2 41 2 43 2 14 2 40 1 4 1 2 1 5 1 3 1 4 1 1 1 2 2 40 2 40 2 40 3 1 3 1 3 5 3 5 3 7 3 7 3 4 3 4 3 6 3 6 2 1 1 2 1 4 2 1 2 2 2 2 2 2 4 2 2 1 200 1 2 2 3 2 1 4 2 1 3 2 30 2 16 2 42 2 30 2 13 2 42 G version G version 2 5 10 5 9 6 13 6 4 6 5 5 5 5 5 1 7 4 16 R T version EXP...

Page 21: ...SCREW 2 6x8 FCRM3 BL 01 2 10 V5273000 SUB CHASSIS 2 11 V2467900 ESCUTCHEON VOL BL 02 2 11 V2468000 ESCUTCHEON VOL TI 02 2 11 V2468100 ESCUTCHEON VOL GD 02 2 13 V2918800 BUTTON 3x8 BL 2 13 V2918900 BUTTON 3x8 TI 01 2 13 V4562700 BUTTON 3x8 GD 01 2 14 V4593300 SPRING LID 2 15 V2113300 DAMPER GEAR 04 2 16 V527450 SUPPORT PH 2 30 VQ368500 PUSH RIVET P3545 B 01 2 40 EP600830 BIND HEAD B TITE SCREW 3x8 ...

Page 22: ...E SIDE 06 106 V5273100 REAR PANEL U 106 V5273200 REAR PANEL C 106 V5273300 REAR PANEL RT 106 V5273400 REAR PANEL A 106 V5273500 REAR PANEL B 106 V5273600 REAR PANEL G 106 V5273700 REAR PANEL J 108 V0042500 LEG D60xH21 GD 03 108 VS025000 LEG D60xH21 BL TI 02 110 V5375400 KNOB D40 BL 110 V5375500 KNOB D40 TI 110 V5375600 KNOB D40 GD 07 112 V5374700 KNOB D30 BL 112 V5374800 KNOB D30 TI 112 V5374900 K...

Page 23: ...REW 3x6 FCRM3 BL 01 157 VN413300 BIND HEAD BONDING B T SCREW 3x8 MFZN2 BL 01 158 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 01 160 VB770200 PW HEAD P TITE SCREW 3x10 8 FCM3 01 161 EP600940 BIND HEAD B TITE SCREW 4x16 FCRM3 BL 01 168 VL184400 BIND HEAD B TITE SCREW 4x22 FCRM3 BL 01 169 EP600250 BIND HEAD B TITE SCREW 3x8 ZMC2 Y 01 170 21991500 PW HEAD S TITE SCREW 4x8 10 FCRM3 BL BL 01 170 VD0696...

Page 24: ...1 8 Ω HJ35 3180 2 2 Ω HJ35 3220 HF85 3220 3 3 Ω HJ35 3330 HF85 3330 4 7 Ω HJ35 3470 HF85 3470 5 6 Ω HJ35 3560 HF85 3560 10 Ω HF45 4100 HF45 4100 15 Ω HJ35 4150 HF85 4150 22 Ω HF45 4220 HF45 4220 27 Ω HJ35 4270 HF85 4270 33 Ω HF45 4330 HF45 4330 39 Ω HJ35 4470 HF85 4390 47 Ω HF45 4470 HF45 4470 56 Ω HF45 4560 HF45 4560 68 Ω HF45 4680 HF45 4680 75 Ω HF45 4750 HF45 4750 82 Ω HF45 4820 HF45 4820 91 Ω ...

Page 25: ... REMOTE CONTROL TRANSMITTER SCHEMATIC DIAGRAM A B C D E 1 2 3 4 5 6 7 AX 596 28 ...

Page 26: ...AX 596 ...

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