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SERVICE  MANUAL

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.

WARNING:

Failure to follow appropriate service and safety procedures when servicing this product
may  result  in personal injury, destruction of expensive components, and failure of the
product  to perform as specified. For these reasons, we advise all YAMAHA product
owners that any 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 of 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 applicable to the unit(s) indicated on the cover.  The research,
engineering, 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 may have accumulated by grounding yourself to the ground buss in the unit
(heavy gauge black wires connect to this buss).

IMPORTANT:

Turn the unit OFF during disassembly and part replacement. Recheck all work before
you  apply  power  to  the  unit.

1 0 0 7 1 6

AV RECEIVER

RX-V596/HTR-5250

RX-V596RDS

TO SERVICE PERSONNEL ........................................... 1

REMOTE CONTROL PANELS ....................................... 1

FRONT PANELS ............................................................. 2

REAR PANELS ........................................................... 3~4

SPECIFICATIONS ....................................................... 5~6

INTERNAL VIEW ............................................................ 7

DISASSEMBLY PROCEDURES .................................... 7

SELF DIAGNOSIS FUNCTION ................................ 8~19

FACTORY PRESET ...................................................... 20

CONTENTS

AMP ADJUSTMENT ..................................................... 21

TUNER ADJUSTMENT ........................................... 22~25

IC DATA .................................................................. 26~34

DISPLAY  DATA ........................................................... 35

BLOCK DIAGRAM .................................................. 36~39

PRINTED CIRCUIT BOARD ................................... 40~59

SCHEMATIC DIAGRAM ......................................... 60~67

PARTS LIST ............................................................ 68~86

REMOTE CONTROL TRANSMITTER ................... 87~88

Содержание RX-V596

Страница 1: ...lieved to be accurate and applicable to the unit s indicated on the cover The research engineering and service departments of YAMAHA are continually striving to improve YAMAHA products Modifications a...

Страница 2: ...hen 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 handli...

Страница 3: ...R U C models 8 6 4 2 130W 130W 150W 150W 190W 190W 240W 240W R T models 8 6 4 2 90W 90W 110W 110W 135W 135W 160W 160W DIN Standard Output Power Per Channel G model only MAIN L R REAR L R 1kHz 0 7 THD...

Страница 4: ...kHz 531 to 1611kHz A B G L models 531 to 1611kHz Usable Sensitivity 300 V m Signal to Noise Ratio 52dB Output Level 1kHz 30 mod 150mV Antenna Loop antenna VIDEO SECTION Video Signal Type U C models NT...

Страница 5: ...7 U C A B G L models only 4 P C B MAIN 3 5 P C B POWER 6 R T models only 6 P C B MAIN 4 7 P C B POWER 4 R T models only 8 P C B MAIN 2 9 P C B MAIN 1 0 P C B POWER 3 A P C B INPUT 1 B P C B INPUT 4 C...

Страница 6: ...1 ALL 2 MAIN L 3 CENTER 4 MAIN R 5 REAR R 6 REAR L 7 LFE 1 INHIBIT Inhibit Memory Initialize 2 RESERVED Reserve Memory Initialize 1 2 KEY1 KEY2 3 TUNER SIGNAL LEVEL 5 PS PROTECTION 1 2 DSP STATUS 1 2...

Страница 7: ...ing up main menu No 1 is selected A How to start diagnostic program Using the front panel keys of the main unit Plug in the AC power cord With the Power OFF hold down the PRESET TUNING and A B C D E k...

Страница 8: ...agnostic program When the diagnostic program has started the check sum of the main microcomputer or the protection history 1 is displayed If the protection function has been activated in the past the...

Страница 9: ...nu number 2 Other functions available while diagnosis function is active Listed below are the other functions available while the diagnosis function is active Selection of the input include TAPE MONIT...

Страница 10: ...OFER FRONT L R and REAR L R through the DSP This shows that the device is not operating DIR5 CODEC DAC AK4526A YSD917 CODEC ADC AC3D2av YSS918 AK4526A DECODER DOLBY DIGITAL or PRO LOGIC or DTS 1M SRAM...

Страница 11: ...AC AC3D2av YSS918 1M SRAM DSP ANALOG IN L R DIGITAL IN 1M SRAM This shows that the device is not operating L R L R L R 2 L R 2 L R 2 INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT SPEAKERS M...

Страница 12: ...ies Coaxial Optical Analog DTS Digital Surround is disabled The input signals are PRO LOGIC decoded and output Remote control code 7A 8A 3 key DSP mode 2 EFFECT OFF The input is only for analog signal...

Страница 13: ...U DESCRIPTION 1 MAIN SML 0DB Verification of the High and low pass filter response and gain in the bass redirection mode 2 MAIN LRG 0DB Reference of the sub menu No 1 and 3 3 MAIN LRG 10 Verification...

Страница 14: ...tion of the back up RAM Specify this option protect user set values 2 RESERVED Reserve to initialization of the back up RAM The RAM is actually initialized when power is turned on next time Specify th...

Страница 15: ...n to the K1 K2 menu press the PROGRAM key Press the PROGRAM key DC DC protection value normal value 1 13 For return to the SI menu press the PROGRAM key Press the PROGRAM key PS Power voltage protecti...

Страница 16: ...0 B I 4 2 0 0 0 0 1 0 B I 5 1 0 0 0 0 1 0 B I 5 2 0 0 0 0 bit7 AC 3 DECODE OK bit3 DEM Demodulator MUTE without RF signal bit6 DTS DECODE OK bit2 IEC958 digital format error bit5 Red DTS record Flashe...

Страница 17: ...INFORMATION EXIT The version of the microcomputer and the check sum the model type and the destination are displayed Signal route is the same as 2 EFFECT OFF of No 4 PRO LOGIC By the sub menu operatio...

Страница 18: ...MAX 6 D D LFE OUT LEVEL D D LFE 0 dB 1 CENTER SP SIZE CENTER SP LRG LARGE 2 REAR SP SIZE REAR SP LARGE 3 MAIN SP SIZE MAIN SP LARGE 4 BASS OUT MODE BASS OUT BOTH 5 M LVL CHOICE MAIN LVL NRML NORMAL 9...

Страница 19: ...m the voltage Confirm that the voltage is 0 20mV 15 0mV after 60 minutes AMP ADJUSTMENT Note If R571 R577 R583 R589 and R595 have already been cut off and idling current does not flow reconnect R571 R...

Страница 20: ...my antenna AM SG 50 AM dummy antenna AM loop antenna 50 10K AM ANT GND FM SG 50 E1 FM dummy antenna 60 10 45 E2 RECEIVER 75 E2 dB E1 dB 6 dB FM SG 75 E1 FM dummy antenna E2 RECEIVER 75 E2 dB E1 dB TP2...

Страница 21: ...and TP2 DC 0V 100mV 1 Rough adjustment of monaural distortion Same as Step 1 98 1MHz A 4 T1 Antenna side core REC OUT L R Minimize the distortion 2 Fine adjustment of discriminator balance Same as Ste...

Страница 22: ...ation of sensitivity FM ANT 75 88 1MHz 98 1MHz 106 1MHz MONO 1kHz Modulation off 88 1MHz A 6 98 1MHz A 4 106 1MHz A 7 ANT 75 With SSG output at L or R the signal leakage level at the other channel sho...

Страница 23: ...ation of sensitivity AM ANT 630kHz 1080kHz 1440kHz 30 modulation 630kHz B 1 1080kHz B 2 1440kHz B 3 AM ANT Auto reception should be available when the tuning key is moved UP and DOWN Audio must be mut...

Страница 24: ...76 CK1 P76 RX1 P74 TX1 P73 P72 P71 P70 TOP VIEW R0H R0L R0H R0L R1H R1L R2 R3 ISP USP INTB MULTIPLIER ROM A D CONVERTER 10 bit x 8 ch SERIAL I O UART0 1 UART CLOCK SYNCHRONOUS 8 bit x 2 ch SI O2 CLOCK...

Страница 25: ...tput for AC3D2av 27 P73 CEAC1 O Chip enable output 1 for AC3D2av 28 P72 TCE O Chip enable output for Tuner 29 P71 CELC O Chip enable output for Input Selector 30 P70 CETC O Chip enable output for Inpu...

Страница 26: ...detect input 91 P106 AN6 PRV I PS power voltage protection AD value detect input 92 P105 AN5 PRD I DC power amp voltage protection AD value detect input 93 P104 AN4 METER I Tuner meter AD value input...

Страница 27: ...S Ground 4 M S I Unconnected 5 DDIN I Digital audio data input 6 TEST Unconnected 7 IC I Initial clear input from microcomputer 8 VSS Ground 9 XO O Crystal oscillator connection 24 576MHz 10 XI I Crys...

Страница 28: ...29 28 27 26 25 24 23 22 21 VDD SDOA2 SDOA1 SDOA0 RAMA14 RAMA13 RAMA12 RAMA1 1 RAMA10 VSS TOP VIEW SDBCK0 CONTROL SIGNALS SDI SERIAL DATA INPUT SDO SERIAL DATA OUTPUT CONTROL SIGNALS CONTROL REGISTERS...

Страница 29: ...terminal connected to external 1M SRAM address 28 RAMA11 O RAM address terminal 11 output terminal connected to external 1M SRAM address 29 RAMA10 O RAM address terminal 10 output terminal connected t...

Страница 30: ...ternal 1M SRAM data 74 RAMD2 I O RAM data bus terminal 2 connected to external 1M SRAM data 75 RAMD3 I O RAM data bus terminal 3 connected to external 1M SRAM data 76 RAMD4 I O RAM data bus terminal 4...

Страница 31: ...ODULATOR 8x INTERPOLATOR CLOCK DIVIDER PD 5 AOUTL 19 DZFL 24 AOUTL 18 AOUTR 17 AOUTR 16 DZFR 23 SMUTE 9 DFS 10 MCLK 4 CKS 3 DVDD 2 DVSS 1 VREF 21 DIF0 13 DIF2 15 DIF1 14 DE EMPHASIS CONTROL DEM0 11 DE...

Страница 32: ...ut from DIR5 12 DEM1 I De emphasis frequency select input 1 Fixed L De emphasis frequency select input 0 Fixed L 13 DEM0 I 14 MCKO O Unconnected 15 DVDD Power supply digital 16 DVSS Ground digital 17...

Страница 33: ...p r t dB ms 15G 16G 9G a b c d e f g h j k m n p r t 8G a b c d e f g h j k m n p r t 7G a b c d e f g h j k m n p r t 6G a b c d e f g h j k m n p r t 5G a b c d e f g h j k m n p r t 4G a b c d e f...

Страница 34: ...TUNER CONTROL M IC404 Q552 D513 IMPEDANCE SELECTOR SW761 POWER TRANS FORMER D804 807 Q506 Q511 Q512 Q507 Q513 Q514 Q508 Q515 Q516 Q524 Q538 Q541 Q539A C Q509 Q517 Q518 MAIN POWER AMP CENTER POWER AMP...

Страница 35: ...3 4 332MHz 5 FM ST TCE SDT SCK DO TMUTE METER ST IN MIX A B G L models T3 U C R T models J41 AM FM IF DET IC1 LA1266 MPX IC3 LA3401 FM IF POST AMP AM IF AM DET T2 AM RF IF AM AM IF FM IF IF QUADRATURE...

Страница 36: ...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 RESIS...

Страница 37: ...CHP 0 1uF 25V C71 VG286200 C EL 100uF 10V C72 VG286200 C EL 100uF 10V C73 UB245100 C CE M CHP 0 1uF 25V C74 VG288500 C EL 10uF 50V C75 UB245100 C CE M CHP 0 1uF 25V C76 VG286200 C EL 100uF 10V C77 UB...

Страница 38: ...D D3 5 TP00385 G2 VR463400 TERM GND D3 5 TP00385 G3 VR463400 TERM GND D3 5 TP00385 G4 VR463400 TERM GND D3 5 TP00385 IC1 XR038A00 IC NJM2904M OP AMP IC2 XL091A00 IC HD74HC02FPEL NOR IC3 XW526A00 IC YS...

Страница 39: ...D511 VM974600 DIODE ZENR HZS7A2TD7V UCALBG D512 VD631600 DIODE 1SS133 176 HSS104 IC501 XW826A00 IC CPU M30217MA A203FP IC502 XJ757A00 IC NJM78L05A T3 IC581 XA987A00 IC NJM2068D D IC582 XA987A00 IC NJ...

Страница 40: ...50V C145 UA954180 C MYLAR 0 018uF 50V C146 UR828220 C EL 220uF 10V C147 UU137100 C EL 10uF 16V C148 UU137100 C EL 10uF 16V C149 UU137100 C EL 10uF 16V C150 UU137100 C EL 10uF 16V C151 VG287200 C EL 1...

Страница 41: ...1000pF 50V C386 VF467000 C CE TUBLR 1000pF 50V C387 VG278400 C CE TUBLR 220pF 50V C388 VJ599100 C CE TUBLR 0 1uF 50V C389 VJ599100 C CE TUBLR 0 1uF 50V C390 VJ599100 C CE TUBLR 0 1uF 50V C391 UR828100...

Страница 42: ...0V C409 UN866100 C EL 1uF 50V C410 UU137100 C EL 10uF 16V C411 VG277000 C CE TUBLR 33pF 50V BGL C412 VM645200 C PP 560pF 100V C414 VM645200 C PP 560pF 100V C416 VG277000 C CE TUBLR 33pF 50V BGL C417 U...

Страница 43: ...0 R CAR FP 1 1 4W R730 VP939500 R MTL FLM 1 1W R731 VP939600 R MTL FLM 2 2 1W R802 HV756560 R CAR FP 5 6K 1 4W RT R803 HV756560 R CAR FP 5 6K 1 4W RT RY801 V2712300 RELAY DC SDT S 112LMR ST801 BB07136...

Страница 44: ...R 0 01uF 50V RATBGL C582 V2290000 C EL 22uF 63V C583 UA954100 C MYLAR 0 01uF 50V RATBGL C584 UA954100 C MYLAR 0 01uF 50V RATBGL C585 UA954100 C MYLAR 0 01uF 50V RATBGL C586 UA954100 C MYLAR 0 01uF 50V...

Страница 45: ...695 C4468 OPY Q528 iC1815I0 TR 2SC1815 Y Q529 V4096000 TR 2SA1770 S T UC Q529 VP872600 TR 2SA1708 ST RATBGL Q530 V4096100 TR 2SC4614 S T UC Q530 VP872700 TR 2SC4488 ST RATBGL Q531 VR355900 TR PAIR 2SA...

Страница 46: ...616 HV754100 R CAR FP 10 1 4W R617 V3944800 R MTL OXD 220 0 5W R619 HV754100 R CAR FP 10 1 4W R624 VP939800 R MTL OXD 10 1W R629 VP939800 R MTL OXD 10 1W R634 VP939800 R MTL OXD 10 1W R639 VP939800 R...

Страница 47: ...C40 VG290700 C EL 3 3uF 50V C41 UA953390 C MYLAR 3900pF 50V C41 VL884100 C PP 3900pF 100V RDS BG C42 UM397220 C EL 22uF 25V C43 UA953390 C MYLAR 3900pF 50V C43 VL884100 C PP 3900pF 100V RDS BG C44 VE0...

Страница 48: ...D256120 R CAR CHP 1 2K 1 10W RD256150 R CAR CHP 1 5K 1 10W RD256220 R CAR CHP 2 2K 1 10W RD256330 R CAR CHP 3 3K 1 10W RD256360 R CAR CHP 3 6K 1 10W RD256390 R CAR CHP 3 9K 1 10W RD256470 R CAR CHP 4...

Страница 49: ...9P 140mm 24 MF120200 FLEXIBLE FLAT CABLE 20P 200mm 25 MF123140 FLEXIBLE FLAT CABLE 23P 140mm 26 MF113140 FLEXIBLE FLAT CABLE 13P 140mm 27 MF207200 S FLEXIBLE FLAT CABLE 7P 200mm 28 MF207350 S FLEXIBLE...

Страница 50: ...10 MFNI33 162 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 163 EP600250 BIND HEAD B TITE SCREW 3x8 ZMC2 Y 166 EG330030 BIND HEAD SCREW 3x6 FCRM3 BL 167 VT669300 PW HEAD B TITE SCREW 3x8 8 MFC2 168 VT6...

Страница 51: ...7100 HF45 7110 HJ35 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HJ35 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45...

Страница 52: ...TV SPORTS P5 8 6 CH6 CH6 CH6 6 VCR VCR1 6 6 6 DISCO P6 9 7 CH7 CH7 CH7 7 PHONO 7 7 7 ROCK P7 10 8 CH8 CH8 CH8 8 CBL SAT 8 8 8 JAZZ CLUB P8 11 9 CH9 CH9 CH9 9 V AUX 9 9 9 CHURCH 12 0 CH0 CH0 CH0 0 EXT...

Страница 53: ...rough Punch Through Punch Through 36 VOL Punch Through Punch Through Punch Through Punch Through No Code Key Key TAPE TAPE MD AMP TUNER No Name Yamaha 0004 Yamaha 0014 Yamaha 0024 AMP 0003 DSP 0013 TU...

Страница 54: ...RX V596 HTR 5250 RX V596RDS...

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