Yamaha R-V905 Service Manual Download Page 59

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RX-V595/R-V905/RX-V595RDS

P. C. B. INPUT

Schm
Ref

PART NO.

Description

✻

New Parts

✻

New Parts

Schm
Ref

PART NO.

Description

C318

UR837330 C.EL

33uF

16V(BG)

C319

UR837100 C.EL

10uF

16V

C320

VF467000 C.CE.TUBLR 1000pF

50V

C321

UR829100 C.EL

1000uF

10V

C322

UR837100 C.EL

10uF

16V

C323

UR837100 C.EL

10uF

16V

C324

UR829100 C.EL

1000uF

10V

C325

UR837470 C.EL

47uF

16V(BG)

C326

UR837470 C.EL

47uF

16V(BG)

C327

UR837470 C.EL

47uF

16V

C328

UR838330 C.EL

330uF

16V

C351

VG278400 C.CE.TUBLR 220pF

50V

C352

VG278400 C.CE.TUBLR 220pF

50V

C353

VG278400 C.CE.TUBLR 220pF

50V

C354

VG278400 C.CE.TUBLR 220pF

50V

C355

VG278400 C.CE.TUBLR 220pF

50V

C356

VG278400 C.CE.TUBLR 220pF

50V

C357

VF467300 C.CE.TUBLR 0.01uF

16V

C358

VJ599100 C.CE.TUBLR 0.1uF

50V

C359

UR847220 C.EL

22uF

25V

C360

VG276600 C.CE.TUBLR 22pF

50V

C361

VJ599100 C.CE.TUBLR 0.1uF

50V

C362

VJ599100 C.CE.TUBLR 0.1uF

50V

C363

VJ599100 C.CE.TUBLR 0.1uF

50V

C364

VG278400 C.CE.TUBLR 220pF

50V

C365

VF466600 C.CE.TUBLR 10pF

50V

C366

VF467000 C.CE.TUBLR 1000pF

50V

C367

VJ599100 C.CE.TUBLR 0.1uF

50V

C368

VJ599100 C.CE.TUBLR 0.1uF

50V

C369

UR828100 C.EL

100uF

10V

C401

UR866220 C.EL

2.2uF

50V

C402

VK533900 C.PP

100pF

200V

C403

VK533900 C.PP

100pF

200V

C404

UR866220 C.EL

2.2uF

50V

C405

UR866220 C.EL

2.2uF

50V

C406

UR866220 C.EL

2.2uF

50V

C407

UR866220 C.EL

2.2uF

50V

C408

UR866220 C.EL

2.2uF

50V

C409

UN866100 C.EL

1uF

50V

C410

UR838100 C.EL

100uF

16V

C411

VG277000 C.CE.TUBLR 33pF

50V(BG)

C412

UA953100 C.MYLAR

1000pF

50V

C413

UR818100 C.EL

100uF

6.3V

C414

UA953100 C.MYLAR

1000pF

50V

C415

UR818100 C.EL

100uF

6.3V

C416

VG277000 C.CE.TUBLR 33pF

50V(BG)

C417

UR838100 C.EL

100uF

16V

C418

UR838100 C.EL

100uF

16V

C419

VG277000 C.CE.TUBLR 33pF

50V(BG)

C420

VG287600 C.EL

100uF

25V

C421

UA952100 C.MYLAR

100pF

50V

C422

UR818100 C.EL

100uF

6.3V

C423

UA952100 C.MYLAR

100pF

50V

C424

UR818100 C.EL

100uF

6.3V

C425

VG287600 C.EL

100uF

25V

C426

VG277000 C.CE.TUBLR 33pF

50V(BG)

C427

UR838100 C.EL

100uF

16V

C428

UR838100 C.EL

100uF

16V

C429

VG277000 C.CE.TUBLR 33pF

50V(BG)

C430

UA952100 C.MYLAR

100pF

50V

C431

UR818100 C.EL

100uF

6.3V

C432

UA952100 C.MYLAR

100pF

50V

C433

UR818100 C.EL

100uF

6.3V

C434

VG277000 C.CE.TUBLR 33pF

50V(BG)

C435

UR838100 C.EL

100uF

16V

C436

VJ599100 C.CE.TUBLR 0.1uF

50V

D101

VM975300 DIODE.ZENR HZS11B2TD 11V

D102

VM975300 DIODE.ZENR HZS11B2TD 11V

D103

VM975300 DIODE.ZENR HZS11B2TD 11V

D104

VM975300 DIODE.ZENR HZS11B2TD 11V

D351

VD631600 DIODE

1SS133,176,HSS104

D352

VD631600 DIODE

1SS133,176,HSS104

D401

VM974200 DIODE.ZENR HZS5C2TD

5.0V

IC101

XP894A00 IC

LC78211

IC102

XP896A00 IC

LC78213

IC103

XP895A00 IC

LC78212

IC104

XM356A00 IC

NJM2068LD

IC105

XB247A00 IC

uPC4570HA

IC106

XB247A00 IC

uPC4570HA

IC107

iG092000

M5220L

IC108

iG092000

M5220L

IC109

iG092000

M5220L

IC110

XR040A00 IC

TC9299P

IC111

XR040A00 IC

TC9299P

IC112

XB247A00 IC

uPC4570HA

IC113

XB247A00 IC

uPC4570HA

IC301

XH436A00 IC

LA7956(BG)

IC302

XH436A00 IC

LA7956(BG)

IC303

XH436A00 IC

LA7956

IC351

iG142200

TC74HCU04AP

IC352

XT208A00 IC

HD74HC153P MPX

IC401

XC520A00 IC

uPC4570C

IC402

XC520A00 IC

uPC4570C

IC403

XC520A00 IC

uPC4570C

IC404

XF494A00 IC

LB1641

JK301

VN938100 CN.DIN

S(BG)

L351

GE901970 COIL

68uH

L352

GE901970 COIL

68uH

PJ101

VQ260900 JACK.PIN

PJ103

VU857800 JACK.PIN

PJ104

VU857800 JACK.PIN

PJ105

VK437600 JACK.PIN

PJ301

VV325000 JACK.PIN

PJ302

VV852500 JACK.PIN

PJ351

V2874800 JACK.PIN

PJ352

VY667700 JACK.PIN

Q101

iC287820

2SC2878 A,B

Q301

iA1015I0

2SA1015 Y(BG)

✻

Summary of Contents for R-V905

Page 1: ...able 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...

Page 2: ...icable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive 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 solde...

Page 3: ...2 RX V595 R V905 RX V595RDS RX V595 U C R T A and L models R V905 U C R T and A models RX V595RDS B and G models FRONT PANELS ...

Page 4: ...3 RX V595 R V905 RX V595RDS RX V595 R V905 U model RX V595 R V905 C model REAR PANELS RX V595 R V905 R model RX V595 R V905 T model ...

Page 5: ...4 RX V595 R V905 RX V595RDS RX V595RDS B model RX V595RDS G model RX V595 L model RX V595 R V905 A model ...

Page 6: ...120W 120W 145W 145W 170W 170W R T A B G L models 8 6 4 2Ω 90W 90W 110W 110W 135W 135W 160W 160W DIN Standard Output Power Per Channel G model only MAIN L R 1kHz 0 7 THD 4Ω 110W 110W Dynamic Headroom 8Ω U C models only 1 55dB IEC Power G model only MAIN L R 1kHz 0 04 THD 8Ω 75W 75W Power Band Width MAIN L R 0 1 THD 35W 8Ω 10Hz to 50kHz Damping Factor SPEAKER A MAIN L R 20Hz to 20kHz 8Ω 60 Input Sen...

Page 7: ...ange U C models 530 to 1710kHz R T models Frequency Step 10kHz 530 to 1710kHz Frequency Step 9kHz 531 to 1611kHz A B G L models 531 to 1611kHz Usable Sensitivity 300µV m Signal to Noise Ratio 52dB Output Level 1kHz 30 mod 150mV Antenna Loop antenna VIDEO SECTION Video Signal Type U C models NTSC R model NTSC PAL T A B G L models PAL Video Signal Level 1Vp p 75Ω S Video Signal Level B G models only...

Page 8: ...ig 1 1 POWER TRANSFORMER 2 P C B MAIN 3 3 P C B OPERATION 7 R T models only 4 P C B OPERATION 3 5 P C B MAIN 4 6 P C B MAIN 8 7 P C B OPERATION 6 8 P C B MAIN 2 9 P C B MAIN 1 0 P C B INPUT 2 A P C B INPUT 1 B P C B INPUT 3 C P C B TUNER D P C B MAIN 5 E P C B OPERATION 5 F P C B OPERATION 4 G P C B MAIN 7 H P C B OPERATION 1 I P C B MAIN 6 J P C B INPUT 4 K P C B OPERATION 2 L P C B DSP INTERNAL ...

Page 9: ...ISP OFF 3 VFD DISP ALL 4 CHECKED PATTERN 5 RELEASE DATE 1 ALL 2 MAIN L 3 CENTER 4 MAIN R 5 REAR R 6 REAR L 7 LFE 1 INHIBIT Inhibit Memory Init 2 RESERVED Init Memory 1 2 KEY 3 TUNING SIGNAL 5 PS PROTECTION 1 DSP CPU STATUS 2 CHANNEL STATUS 3 VERSION INFORMATION 4 CHECK SUM 5 BSI0 AC3 DTS 6 BSI1 7 BSI2 8 BSI3 9 BSI4 10 BSI5 1 MAIN MC CHECK SUM 2 SUB MC CHECK SUM 3 MAIN M C VERSION 4 SUB M C VERSION...

Page 10: ...2 BEGINNING AND CANCELLATION 1 STARTING UP THE FUNCTION AND THE DISPLAY After starting up menu No 1 is selected A How to start diagnostic program Using the front panel keys of the main unit Hold down the INPUT MODE and FM AM keys simultaneously and press the STANDBY ON key submenu No 1 of diagnosis main menu No 1 will start B Settings for start up of diagnostic program The settings used when start...

Page 11: ...seconds FL display at start up of diagnostic program When the diagnostic program has started the history 2 of the protection function 1 is displayed If the protection function has been activated in the past the type and voltage value are displayed After a few seconds the diagnosis function menu will appear 1 If a faulty condition is detected such as excessive current a bad power supply or excessiv...

Page 12: ... submenu by using the PROGRAM keys The UP or key will increase the main or submenu number 2 Other functions available while diagnosis function is active Listed below are the other functions available while the diagnosis function is active Selecting input source Tape monitor Ext decoder Adjusting effect level Center Rear Sub woofer Adjusting master volume Muting on off Power on off 3 Diagnosis defa...

Page 13: ...ut being processed This shows that the device is not operating DIR2 CODEC DA AK4526 YM3436 CODEC AD AC3Dav YSS908 AK4526 DECODER DA AK4320 1M SRAM DSP ANALOG IN L R L R FRONT R REAR L REAR R CENTER SUBWOOFER L R L R L R DIGITAL IN FRONT L MAIN R MAIN L DIR2 CODEC DA AK4526 YM3436 CODEC AD AC3Dav YSS908 AK4526 DECODER DA AK4320 1M SRAM DSP ANALOG IN L R L R FRONT R REAR L REAR R CENTER SUBWOOFER L ...

Page 14: ...s DIR2 CODEC DA AK4526 YM3436 CODEC AD AC3Dav YSS908 AK4526 DECODER DA AK4320 1M SRAM DSP ANALOG IN L R REAR L REAR R CENTER SUBWOOFER L R DIGITAL IN FRONT R FRONT L MAIN R MAIN L L R L R DIR2 CODEC DA AK4526 YM3436 CODEC AD AC3Dav YSS908 AK4526 DECODER DA AK4320 1M SRAM DSP ANALOG IN L R FRONT R REAR L REAR R CENTER SUBWOOFER L R L R L R L R DIGITAL IN FRONT L MAIN R MAIN L This shows that the de...

Page 15: ...r AC3 DOLBY DIGITAL 2 0 input the L R C and S signals are PRO LOGIC decoded and output With AC3 DOLBY DIGITAL other than 2 0 PRO LOGIC does not operate and AC3 DOLBY DIGITAL playback is executed Remote control code 7A 8A 2 EFFECT OFF MAIN L R are bypassed and output DIR2 CODEC DA AK4526 YM3436 CODEC AD AC3Dav YSS908 AK4526 DECODER DOLBY DIGITAL or PRO LOGIC DA AK4320 1M SRAM DSP ANALOG IN REAR L R...

Page 16: ...in the main level function 4 B MAIN C N Verification of the effect the mixing circuit to the main channel 5 LFE B MAIN Verification of the bass mix gain 6 LFE B SWFR Verification of the LFE maximum output 7 C NONE Verification of the center mix gain 8 C S REAR S Verification of the High and low pass filter responce and gain in the bass redirection mode 9 FRONT MIX Verification of the front mix gai...

Page 17: ... The noise generator built into the DSP outputs test noise from the channel specified by the submenu No 8 FACTORY PRESET The menu is used to reserve whether or not to set the back up data for the effect level delay time and so on to the factory preset state The Signal is processed with EFFECT OFF 1 INHIBIT The back up data is not initialized To keep the data set by the user check that this mode ha...

Page 18: ... Turning the rotary encoder DC DC protection value normal value 1 13 Press the PROGRAM key PS Power voltage protection value Table 1 normal value 28 54 AD Value 0 11 23 36 51 67 84 TIME LEVEL TAPE MD MON EXT DECODER 7 A B C D E TUNING DOWN 8 TUNING MODE 1 TUNING UP SET MENU MEMORY 2 INPUT MODE EDIT 3 EFFECT 4 EON PTY SEEK MODE FM AM 5 PROGRAM PTY SEEK START PROGRAM RDS MODE 6 K1 K2 K3 K4 1 If K1 K...

Page 19: ...00000000 10 DVD LD 8 00000000 10 DVD LD 9 00000000 bit7 1 during AC3 decode OK bit3 Demodulator muting without RF signal bit6 1 during DTS decode OK bit2 IEC958 digital format error bit5 1 during red DTS lock bit1 IEC958 commercial use device bit bit4 1 for audio other than PCM linear audio bit0 IEC958 digital data bit bit7 Mute request bit3 acmod 0000B 1 1 0001B 1 0 0010B 2 0 0011B 3 0 0100B 2 1 ...

Page 20: ...ys absent 0 Always absent 0 Tuner Mode V1 1 Tuner Mode V2 1 Always absent 0 Always absent 0 Model Type RDS 2 Model Type DSP A 2 No 11 CPU VERSION CHECK SUM PORT INFO EXIT DIAG The check sum version and port setting of main CPU DSP CPU are displayed The signal is EFFECT OFF Operating the submenu will finish self diagnosis and ordinary operation mode will be restored The suffix letter B in the follo...

Page 21: ...s PHONO ROCK CONCERT 16ms V AUX CONCERT HALL 44ms SET MENU No SET MENU PRESET VALUE 8 CENTER DELAY 0 ms 7 DYNAMIC RANGE MAX 6 LFE LEVEL 0 dB 1 CENTER SPEAKER LARGE 2 REAR SPEAKER LARGE 3 MAIN SPEAKER LARGE 4 LFE BASS OUT SW SUBWOOFER 5 MAIN LEVEL NRML NORMAL 9 MEMORY GUARD OFF 10 INPUT MODE TV DBS AUTO PRESET STATIONS STATION FM FACTORY PRESET DATA MHz PAGE NO U C R L G A B 1 87 5 87 5 2 90 1 90 1...

Page 22: ...he voltage again Confirm that the voltage is 0 25mV 15 0mV after 60 minutes AMP ADJUSTMENT Note If R571 R577 R589 R595 and R583 have already been cut off and idling current does not flow r e c o n n e c t R 5 7 1 R 5 7 7 R589 R595 and R583 Q521 Q525 are transistors for temperature correction Apply silicone grease to contact surface with the heat sink R571 Lch R577 Rch R589 Cch R595 RLch R583 RRch ...

Page 23: ... Oscillator TEST POINT Dummy antenna y AM SG 50Ω AM dummy antenna 50Ω 10KΩ AM ANT GND FM SG 50Ω E1 FM dummy antenna 60Ω 10Ω 45Ω E2 RECEIVER 75Ω E2 dB E1 dB 6 dB FM SG 75Ω E1 FM dummy antenna E2 RECEIVER 75Ω E2 dB E1 dB TP2 TP1 IFT PK1 FRONT END IC3 IC2 IC1 VR1 PK2 T2 T3 VR2 T5 T4 T1 IC4 CB4 16 SIGNAL METER ADJ SEPARATION ADJ DISCRIMINATOR BALANCE ADJ FRONT MONAURAL DISTORTION ADJ ANTENNA AM SENSIT...

Page 24: ...P2 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 Step 1 98 1MHz A 4 T1 Front side core Both ends of R25 Between TP1 and TP2 DC 0V 50mV 3 Fine adjustment of monaural distortion Same as Step 1 98 1MHz A 4 T1 Antenna side core REC OUT L R Minimize the distorti...

Page 25: ...dBµ or less 8 Verification of sensitivity FM ANT 75Ω 88 1MHz 98 1MHz 106 1MHz MONO 1kHz Modulation off 88 1MHz A 6 98 1MHz A 4 106 1MHz A 7 ANT 75Ω With SSG output at L or R the signal leakage level at the other channel should be minimized 35dB or more 9 Adjustment of separation FM ANT 75Ω 98 1MHz 70dBµ Stereo L or R 1kHz 100 modulation 98 1MHz A 4 VR2 REC OUT L R 10 1 37dB or less STEREO indicato...

Page 26: ... 2 Verification of sensitivity AM ANT 630kHz 1080kHz 1440kHz 1kHz 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 4 Verification of auto tuning AM ANT 60dBµ Distortion should be 10 or less at each frequency Check to ensure that the voltage at the ANT terminal is 54dBµ or less Execution of FACTORY PRESET Refer to pa...

Page 27: ...C7 S22 PC6 S21 PC5 S20 PC4 VP 51 52 53 54 55 56 57 58 59 60 71 72 73 74 75 76 77 78 79 80 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 P16 P17 P30 P31 P32 P33 P34 P35 P36 P37 RES XT1 XT2 VSS1 CF1 CF2 VDD1 P80 AN0 P81 AN1 P82 AN2 30 29 28 27 26 25 24 23 22 21 P83 AN3 P84 AN4 P85 AN5 P86 AN6 P87 AN7 P70 INT0 P71 INT1 P72 INT2 P73 INT3...

Page 28: ...1 detect 1 24 P86 AN6 PRO2 I Protection 2 detect 1 25 P85 AN5 PRO3 I Protection 3 detect 1 Pin Pin Port I O Function No Name 26 P70 INT0 PDT I Power down detect 27 P71 INT1 FMT O Full mute L ON 28 P72 INT2 I O Unconnected 29 P73 INT3 REMOTE I Remote Control signal 30 S0 T0 G1 O FL Grid 1 31 S1 T1 G2 O FL Grid 2 32 S2 T2 G3 O FL Grid 3 33 S3 T3 G4 O FL Grid 4 34 S4 T4 G5 O FL Grid 5 35 S5 T5 G6 O F...

Page 29: ...4 PF4 10dB O 10 dB select L 10dB 78 S45 PF5 VCR O VCR select inhibit H inhibit 79 S46 PF6 Unconnected 80 S47 PF7 STANDBY SW I Standby on H ON 81 S48 PG0ROTARY A I Rotary encoder A 82 S49 PG1ROTARY B I Rotary encoder B 83 S50 PG2DSP A SEL I Mode check DSP A 2 84 S51 PG3 85 P00 VOL DN O Volume down 86 P01 VOL UP O Volume up 87 P02 V SEL1 O Video selector 1 3 88 P03 V SEL2 O Video selector 2 3 89 VSS...

Page 30: ...7 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PA3 PA4 PA5 P70 INT0 P71 INT1 P72 INT2 P73 INT3 RES XT1 XT2 VSS1 CF1 CF2 VDD1 P80 AN0 P81 AN1 P82 AN2 P83 AN3 P84 AN4 P85 AN5 TOP VIEW SERIAL I O 0 SO0 SI0 SCK0 SERIAL I O 1 SO1 SI1 SCK1 SERIAL I O 2 SO2 SI2 SCK2 TIMER 0 TIMER 1 TIMER 4 TIMER 5 PWM0 PWM1 BASE TIMER BUS INTERFACE INTERRUPT CONTROL S...

Page 31: ...d 35 P17 PWM NC I O Unconnected 36 SO2 STM TX Transmit data for CPU 37 SI2 MTS RX Receive data from CPU 38 SCK2 CKIF RXCK Clock from CPU 39 SI2P3 WCIF O Clock for CPU 40 PWM1 TRQ O Transmit request for CPU Pin Pin Port I O Function No Name 41 PWM0 NC OL Unconnected 42 VDD2 VDD2 5V 5V power supply 43 VSS2 VSS2 G Ground 44 P00 NC I O Unconnected 45 P01 NC I O Unconnected 46 P02 NC I O Unconnected 47...

Page 32: ... I Clock mode switching input 2 32 KM0 I Clock mode switching input 0 33 FS1 O Channel status sampling frequency display output 1 34 FS0 O Channel status sampling frequency display output 0 35 CSM I Channel status output method selection 36 EXTW I External synchronous auxiliary input word clock 37 DDIN I EIAJ AES EBU data input 38 LR O PLL word clock output 39 VDD Logic section power 5V 40 ERR O D...

Page 33: ...6 RAMA15 SDIB0 SDIB1 SDIB2 XI XO PVSS AVDD TEST TEST TEST OVFB TEST TEST TEST CPO AVSS 30 29 28 27 26 25 24 23 22 21 VDD SDOA2 SDOA1 SDOA0 RAMA14 RAMA13 RAMA12 RAMA11 RAMA10 VSS TOP VIEW SDBCK0 CONTROL SIGNALS SDI SERIAL DATA INPUT SDO SERIAL DATA OUTPUT CONTROL SIGNALS CONTROL REGISTERS INPUT BUFFER PLL OPERATING CLOCK 25MHz STREAM0 7 L R Ls Rs C LFE DELAY RAM ERAMUSE EXTERNAL RAM INTERFACE DATA ...

Page 34: ...onnected 25 RAMA14 O RAM address terminal 14 output terminal connected to external 1M SRAM address 26 RAMA13 O RAM address terminal 13 output terminal connected to external 1M SRAM address 27 RAMA12 O RAM address terminal 12 output 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 termina...

Page 35: ...AMD1 I O RAM data bus terminal 1 connected to external 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 connected to external 1M SRAM data 77 RAMD5 I O RAM data bus terminal 5 connected to external 1M SRAM data 78 RAMD6 I O RAM data bus terminal 6 connect...

Page 36: ... Mode Data I O Power NOTE H High Level L Low level X Don t care Non selectable Non selectable Write mode Read mode High impedance High impedance Input Output High impedance On Standby On On On CE1 X H L L L 18 512 IC6 AK4526 CODEC AD DA 20 bit 6 channel A D D A Converter VR VR VR VR VR VR LPF DAC LPF DAC LPF DAC LPF DAC LPF DAC LPF DAC SDOS OCKS M S BICK LRCK SDTI1 SDTI2 SDTI3 SDTO DAUX DFS DEM1 D...

Page 37: ...o be supplied through 51kΩ from Ec 55 1G 54 2G 53 3G 52 4G 51 5G Pin No CONNECTION 58 NC 57 NC 56 NC 59 NC 60 NC 61 NC 62 NP 63 NP 64 F2 65 F2 P1 1a a 1a a a a a a a a a a a a 16G 15G 14G 13G 12G 11G 10G 9G 8G 4G 3G 2G 1G P2 1b b 1b b b b b b b b b b b b P3 1c c 1c c c c c c c c c c c c P4 1d d 1d d d d d d d d d d d d P5 1e e 1e e e e e e e e e e e e P6 1f f 1f f f f f f f f f f f f P7 1g g 1g g ...

Page 38: ...FM OSC VT XL1 STSG MONO D1 D2 METER VR1 SEPARATION VR2 Q5 XL3 5 FM ST CE DI CLK 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 DET T1 IF AMP Q1 2 1 CERAMIC FILTER Fi 1 CERAMIC FILTER Fi 2 Fi 3 REFERENCE DIVIDER FM AM BAND CHANGE FM AM MUTING RDS CONTROL Rsyn Rdo Rclk TUNER CON...

Page 39: ...AR VCR PHONO CD 1 3 7 5 IC104A B L R L R L R L R L R L R DVD LD TV DBS IN OUT VCR IN PLAY L R L R TAPE MD L R MAIN CENTER L R SUB WOOFER SURROUND EXTERNAL DECODER INPUT AUDIO SIGNAL DIGITAL SIGNAL TUNER INPUT SELECTOR IC101 1 3 2 22 30 28 29 TAPE MONITOR IC102 VIDEO AUX DVD LD TV DBS IN OUT VCR Q305 306 VIDEO AMP SELECTOR IC303 MONITOR OUT MONITOR OUT Q301 304 S VIDEO AMP SELECTOR IC301 302 VIDEO ...

Page 40: ...probe 0V V 2V div H 0 1µsec div 2V SAMPLE 0 1us Point 1 Pin22 of IC2 DC range 1 1 probe 0V R48 T3 J41 SW1 J42 R55 R57 R58 R60 U C R T A L USED CIRCUIT CHANGES BY MARKET NOT USED U C R T A and L models P C B TUNER Lead Type U C R T A and L models Semiconductor Location Ref No Location D1 C3 D2 C3 D3 D3 IC1 B3 IC2 C4 IC3 C3 Q1 B4 Q2 B4 Q3 B3 Q4 B2 Q5 D3 Q6 D2 Q7 C4 B and G models Semiconductor Locat...

Page 41: ...13 G3 Q14 D4 6 5 1 16 M5M51288BKJ 20LTEL 17 32 LC87F5164A 41 60 20 1 61 80 40 21 1 30 YSS908 F 51 50 80 81 31 100 1 11 AK4526 23 22 33 34 12 44 1 11 YM3436DK 23 22 33 34 12 44 1 12 AK4320 13 24 7 1 HD74HC02FP 14 8 5 8 NJM2904M IN COM OUT uPC29M331 E1 1 4 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 5V 12 5VD DG LDC 0 ISL0 DG TRQ SBR 12 5V WCIF CKIF STM ...

Page 42: ...L models only U C R T models only B G models only A L models only U C models only B G models only 5V RESET COM B A MG DATA SEL CLK RDT DEST RDO TCE TMUTE STM MTS CKIF MG VDN PRV2 SDT CELC VSEL1 10dB RCK RCE DO ST METER SBR TRQ MG RTN VUP SCK CETC VSEL0 VCR FMT 8 TO INPUT 1 MG PRY S12 SPRY PRI PRO VP PRV1 CRY W803 W801 YE W802 YE 14 TO MAIN 1 TO POWER TRANSFORMER B G models only 8 1 NJM2068LD 8 1 N...

Page 43: ...0V 3 4 7 8 120V 4 5 8 1 MG S12 PRY NC TO MAIN 1 TO OPERATION 6 15 W815 W812 GY W813 BR SWITCHED 100W MAX TOTAL AC OUTLETS R T models only U C models only U C models only G L models only A B models only MG S12 PRY NC TO MAIN 1 TO OPERATION 6 15 W815 W812 GY W813 BR SWITCHED 100W MAX A B models 100W MAX TOTAL G L models AC OUTLETS TO OPERATION 7 R T models only TO OPERATION 3 U C A B G L models only...

Page 44: ...RYV RYV TO MAIN 4 W815 15 MG S12 PRY NC TO OPERATION 3 OUTPUT REAR SURROUND CENTER REAR SURROUND CENTER L SPEAKERS R L R H 48 B A C D E F G 1 2 3 4 5 6 RX V595 R V905 RX V595RDS PRINTED CIRCUIT BOARD Foil side 49 P C B MAIN 5 P C B MAIN 1 P C B MAIN 2 Ref No Location D507 C2 D508 C2 D509 F2 D510 D2 D511 E2 D512 C3 D513 C3 D514 F3 D515 E3 Q521 B1 Q522 C1 Q523 F1 Q524 D1 Q525 E1 Q526 B2 Q527A C1 Q52...

Page 45: ...F2 E2 F2 D3 E3 F3 E3 F3 D3 D4 Ref No Q513 Q514 Q515 Q516 Q517 Q518 Q519 Q520 Q557 Q721 Q722 Location E3 E4 F3 F4 E3 E4 F3 F4 F4 G3 G3 PRV1 E E E PRV1 E E E RYV RYV RRV1 RE W751 W752 RE W753 RE W763 OR W765 BE W766 OR W764 BE 16 W761 W504 BE BL TO MAIN 1 TO POWER TRANSFORMER TO MAIN 1 IMPEDANCE SELECTOR 16 FMT L E R E C E RL E RR B NFL VL NFR VR NFRL VRL NFRR VRR NFC VC B E TO INPUT 1 TO IMAIN 1 10...

Page 46: ... OUT PHONO CD TAPE MD DVD LD TV DBS VCR SUB WOOFER L OUTPUT R L R 1 3 4 E RI LFEI RRI E E CO RLO 12A VUP VG LI E CI RLI LO E RO LFEO RRO 12 VDN 10 7 7 7 TO INPUT 4 DG DG VG 12A 12B 12 10 5D E E 25 25 11 11 TO MAIN 7 12A 12 TIR E TIL E TOR E TOL E 10dB 9 9 8 8 TO OPERATION 4 RR E RL E C E R E L FMT 10 10 TO MAIN 6 RDT DEST RDO TCE TMUTE STM MTS CKIF MG VDN PRV2 SDT CELC VSEL1 10dB RCK RCE DO ST MET...

Page 47: ...SEL0 E AXL E AXR TO INPUT 1 W101 12 12 B G models only VIDEO SIGNAL IN TV DBS VIDEO VIDEO VCR DVD LD MONITOR OUT OUT IN VCR MONITOR OUT OUT LA7956 9 1 LA7956 9 1 LA7956 9 1 DSIG 5D ISL1 DG ISL0 LDC 0 TO DSP 1 1 EXTERNAL DECODER INPUT MAIN L R CENTER SUB WOOFER SURROUND L R DIGITAL DVD LD DVD LD TV DBS DIGITAL SIGNAL OPTICAL HD74HC153P 8 1 9 16 TC74HCU04AP 7 1 8 14 GR E GL E GSW E GC E GRR E GRL TO...

Page 48: ...6 B A C D E F G 1 2 3 4 5 6 RX V595 R V905 RX V595RDS SCHEMATIC DIAGRAM INPUT 57 All voltages are measured with a 10MΩ V DC electric volt meter Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed Schematic diagram is subject to change without notice Conditions RX V595RDS INPUT CD VOLUME minimum IMPEDANCE SEL...

Page 49: ...B IN B IN IC401 403 µPC4570C Dual OP Amp IC404 LB1641 Motor Driver REAR L FRONT L FRONT L REAR L FRONT L REAR L REAR L 11 4 0 0 11 3 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 0 0 0 0 0 0 0 11 7 0 0 0 11 9 0 0 0 11 9 11 7 11 9 11 9 0 0 11 8 0 4 8 4 8 11 9 11 9 0 0 11 8 0 4 8 4 8 11 9 11 9 0 0 11 8 0 4 8 4 8 4 8 11 7 0 0 0 0 0 4 8 11 9 0 11 9 0 0 0 4 8 11 7 0 0 0 0 0 4 8 11 9 0 0 0 0 0 0 0 0...

Page 50: ...0 11 8 29 4 0 0 6 11 6 0 42 5 13 4 12 8 0 6 0 6 41 7 0 0 0 1 1 42 3 41 7 0 0 0 6 11 6 0 42 5 0 6 0 6 41 7 0 0 0 1 1 42 3 41 7 0 6 11 6 0 42 5 0 6 41 7 0 0 0 1 1 42 3 41 7 0 6 11 6 0 42 5 0 6 41 6 0 0 0 1 1 42 3 41 6 0 6 11 6 0 42 5 0 6 41 6 0 0 0 1 1 42 3 41 6 43 5 30 2 0 0 0 43 5 30 3 43 5 30 3 0 5 1 0 1 1 0 5 1 0 43 5 30 2 0 0 5 0 6 43 3 43 5 43 4 0 0 0 0 6 1 1 43 5 30 2 0 0 0 43 5 30 3 43 5 30 ...

Page 51: ... 1 0 4 8 11 7 4 3 4 8 4 8 4 8 11 7 0 0 0 4 8 5 5 6 1 13 2 5 8 12 4 0 13 1 6 5 0 5 5 4 8 29 7 22 7 4 8 4 8 0 13 2 4 8 0 0 4 8 4 8 0 4 8 0 4 8 0 0 0 4 4 4 5 0 1 4 8 5 0 4 8 0 1 0 0 4 8 4 8 4 8 4 8 4 8 5 0 0 2 1 2 5 4 8 0 0 0 0 0 0 3 0 1 9 4 4 4 8 4 8 27 3 22 2 22 2 29 3 24 2 29 3 24 5 27 4 29 6 19 6 8 9 29 5 29 5 29 5 29 5 29 5 29 5 0 4 8 4 7 4 8 4 8 4 8 3 2 0 29 3 26 7 29 3 24 1 26 6 29 3 24 2 29 3...

Page 52: ... 0 4 9 0 0 0 2 4 2 4 2 7 0 0 0 4 8 2 4 2 4 2 4 0 2 4 2 4 0 0 3 1 4 9 4 9 0 4 8 2 4 2 4 0 0 2 4 1 5 0 3 1 0 3 1 4 9 4 9 4 9 2 4 0 9 4 7 0 2 0 3 1 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 4 2 7 2 7 0 2 4 0 0 4 7 0 4 9 0 0 0 0 0 0 4 9 4 9 0 0 4 9 0 0 0 0 0 4 9 0 0 0 4 9 4 9 4 9 0 4 9 2 4 2 4 2 4 2 4 2 7 2 3 4 9 0 2 4 2 4 2 7 2 7 2 4 2 4 2 4 2 3 2 4 2 4 2 4 2 4 2 4 2 4 2 3 4 8 2 4 4 8 4 7 2 4 0 9 0 2 0 0 3 1 0 0...

Page 53: ...olt meter Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed Schematic diagram is subject to change without notice PIN CONNECTION DIAGRAM OF DIODES TRANSISTORS AND IC s LA1266 2SC535 A B G 2SC1815 Y 1SS133 1SS176 HSS104 MTZJ5 6B Anode Cathode 2SC1740S R S DTA114ES DTC144ES E C B LA3401 LC72131 12 24 Each vo...

Page 54: ...CL DI CE T1 T2 T3 T4 T5 T6 T7 X IN VREF FL OUT C IN X OUT 3 14 15 19 18 24 1 5 6 4 2 20 21 22 23 7 8 9 10 11 16 17 13 12 Each voltage given here repressents that in the FM 98 1MHz STEREO reception mode but the one in the parentheses is that in the AM 1080kHz MAN L reception mode SAMPLE 0 1us 2V SAMPLE 50us 2V 2V V 2V div H 50nsec div Point 1 Pin22 of IC2 DC range 1 1 probe 0V V 2V div H 0 1µsec di...

Page 55: ...Y 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 FUS FUSABLE RESISTOR R MTL CHP CHIP METAL FILM RESISTOR R MTL FILM METAL FILM RESISTOR R MTL OXD METAL OXIDE FILM RESI...

Page 56: ...R837220 C EL 22uF 25V P C B DSP Schm Ref PART NO Description New Parts New Parts Schm Ref PART NO Description V3005700 P C B DSP CB1 VQ044200 CN BS PIN 6P CB3 VQ044500 CN BS PIN 11P CB6 VQ044600 CN BS PIN 13P C1 UB245100 C CE M CHP 0 1uF 25V C2 UB052100 C CE M CHP 100pF 50V C3 UB052100 C CE M CHP 100pF 50V C4 UB245100 C CE M CHP 0 1uF 25V C5 UB052100 C CE M CHP 100pF 50V C6 UB052100 C CE M CHP 100...

Page 57: ...C4570G2 IC10 XF291A00 IC uPC4570G2 IC11 XF291A00 IC uPC4570G2 IC13 XF291A00 IC uPC4570G2 IC14 XV260E00 IC LC875164A 5K20 CPU IC15 XU965A00 IC uPC29M33T E1 3 3V Q1 VV655300 TR DGT DTA144EKA Q2 VV655300 TR DGT DTA144EKA Q3 VV655300 TR DGT DTA144EKA Q4 VD303700 TR 2SC3326 A B Q5 VD303700 TR 2SC3326 A B Q6 VD303700 TR 2SC3326 A B Q7 VD303700 TR 2SC3326 A B Q8 VD303700 TR 2SC3326 A B Q9 VD303700 TR 2SC...

Page 58: ...J599100 C CE TUBLR 0 1uF 50V C163 UA952100 C MYLAR 100pF 50V C164 UA952100 C MYLAR 100pF 50V C165 UA954270 C MYLAR 0 027uF 50V C166 UA954270 C MYLAR 0 027uF 50V C167 UR847100 C EL 10uF 25V C168 UR847100 C EL 10uF 25V C169 UA952100 C MYLAR 100pF 50V C170 UR837470 C EL 47uF 16V C171 UR837470 C EL 47uF 16V C172 UA952100 C MYLAR 100pF 50V C173 UR847100 C EL 10uF 25V C174 UR847100 C EL 10uF 25V C175 UA...

Page 59: ...418 UR838100 C EL 100uF 16V C419 VG277000 C CE TUBLR 33pF 50V BG C420 VG287600 C EL 100uF 25V C421 UA952100 C MYLAR 100pF 50V C422 UR818100 C EL 100uF 6 3V C423 UA952100 C MYLAR 100pF 50V C424 UR818100 C EL 100uF 6 3V C425 VG287600 C EL 100uF 25V C426 VG277000 C CE TUBLR 33pF 50V BG C427 UR838100 C EL 100uF 16V C428 UR838100 C EL 100uF 16V C429 VG277000 C CE TUBLR 33pF 50V BG C430 UA952100 C MYLAR...

Page 60: ...37470 C EL 47uF 16V C508 UR847100 C EL 10uF 25V C509 UR847100 C EL 10uF 25V C510 FG651330 C CE 33pF 50V URTC C510 UA952220 C MYLAR 220pF 50V ABGL C510 UA952220 C MYLAR 220pF 50V C511 VQ645600 C MYLAR 100pF 50V C512 FG651330 C CE 33pF 50V URTC C512 UA952220 C MYLAR 220pF 50V ABGL C513 VQ645600 C MYLAR 100pF 50V C514 FG651330 C CE 33pF 50V URTC C514 UA952220 C MYLAR 220pF 50V ABGL C515 UA952100 C MY...

Page 61: ... 1uF 100V C754 VS745400 C POL MTL 0 1uF 100V C761 UR868100 C EL 100uF 50V C762 VS745400 C POL MTL 0 1uF 100V C763 VS745400 C POL MTL 0 1uF 100V C764 UA954680 C MYLAR 0 068uF 50V ABGL C765 UA954680 C MYLAR 0 068uF 50V ABGL C766 UA952220 C MYLAR 220pF 50V D501 VM975700 DIODE ZENR HZS12C2TD 12V D502 VD631600 DIODE 1SS133 176 HSS104 D503 VD631600 DIODE 1SS133 176 HSS104 D507 VN008700 DIODE 1SS270A D50...

Page 62: ...FP 1KΩ 1 4W R579 VP941500 R MTL OXD 4 7KΩ 1W R580 VP941500 R MTL OXD 4 7KΩ 1W R581 HV756270 R CAR FP 2 7KΩ 1 4W R583 HV755820 R CAR FP 820Ω 1 4W R584 HV756100 R CAR FP 1KΩ 1 4W R585 VP941500 R MTL OXD 4 7KΩ 1W R586 VP941500 R MTL OXD 4 7KΩ 1W R587 HV756270 R CAR FP 2 7KΩ 1 4W R589 HV755820 R CAR FP 820Ω 1 4W R590 HV756100 R CAR FP 1KΩ 1 4W R591 VP941500 R MTL OXD 4 7KΩ 1W R592 VP941500 R MTL OXD 4...

Page 63: ...866100 C EL 1uF 50V C805 VJ599100 C CE TUBLR 0 1uF 50V C806 UR819100 C EL 1000uF 6 3V C807 UR819100 C EL 1000uF 6 3V C808 VU545000 C EL 47000uF 5 5V C809 VJ599100 C CE TUBLR 0 1uF 50V C810 UR837100 C EL 10uF 16V C811 UR866220 C EL 2 2uF 50V C812 VJ599100 C CE TUBLR 0 1uF 50V C813 UR838330 C EL 330uF 16V C814 UR838330 C EL 330uF 16V C817 UR866100 C EL 1uF 50V C818 UR866220 C EL 2 2uF 50V C819 UR866...

Page 64: ...T SKHVAA SW811 VG392900 SW TACT SKHVAA SW812 VG392900 SW TACT SKHVAA SW813 VG392900 SW TACT SKHVAA SW814 VG392900 SW TACT SKHVAA SW815 VG392900 SW TACT SKHVAA SW816 VG392900 SW TACT SKHVAA SW817 VG392900 SW TACT SKHVAA SW818 VG392900 SW TACT SKHVAA SW819 VG392900 SW TACT SKHVAA SW820 VG392900 SW TACT SKHVAA SW821 VG392900 SW TACT SKHVAA BG SW822 VG392900 SW TACT SKHVAA SW823 VG392900 SW TACT SKHVA...

Page 65: ... CRYS 7 2MHz XL2 GG000750 RSNR CE 18 95KHz XL3 VY704900 RSNR CRYS 4 332MHz BB071360 SCR TERM 8 3x13 VR282500 PLATE ANT Schm Ref PART NO Description New Parts New Parts Schm Ref PART NO Description P C B TUNER Lead Type SMD V2519300 P C B CHP TUNER TU 01 UC V2519400 P C B CHP TUNER TU 01 RT V2519500 P C B CHP TUNER TU 01 ABGL V2519600 P C B CHP TUNER TU 01RDS BG CB4 VQ961900 CN 16P C1 VG287600 C EL...

Page 66: ...8 FCRM3 BL 2 22 VN413300 BIND HEAD BONDING B T SCREW 3x8 MFZN2 BL 2 23 VT669300 PW HEAD B TITE SCREW 3x8 8 MFC2 2 24 EP630220 BIND HEAD P TITE SCREW 3x8 ZMC2 BL 3 1 V2463200 HEAT SINK 3 2 V3003000 P C B ASS Y MAIN URT 3 2 V3003100 P C B ASS Y MAIN C 3 2 V3003200 P C B ASS Y MAIN A 3 2 V3003300 P C B ASS Y MAIN BG 3 2 V3003400 P C B ASS Y MAIN L 3 3 VV849300 SHEET 19x24 3 11 V2461000 SUPPORT TR 3 1...

Page 67: ... V2467600 KNOB ENC D30 BL 122 V2467700 KNOB ENC D30 TI 122 V2467800 KNOB ENC D30 GD 123 V0016700 KNOB D14 GD 123 VV311000 KNOB D14 BL 123 VV311400 KNOB D14 TI 124 V2467300 BUTTON 3 8 BL 124 V2467400 BUTTON 3 8 TI 124 V2467500 BUTTON 3 8 GD Ref No PART NO Description Remarks Markets New Parts Ref No PART NO Description Remarks Markets New Parts 78 79 128 V2469400 SHEET WINDOW 129 V3153900 SHHET RAB...

Page 68: ...DEST or Rdo Rce Rdi Rclk Rsyn AM ANT FM ANT GND AM SENSITIVITY ADJ SEPARATION ADJ DISCRIMINATOR BALANCE ADJ MONAURAL DISTORTION ADJ W1 SIGNAL METER ADJ 24 1 12 13 22 1 11 12 1 22 11 12 13 24 12 1 1 2 TO INPUT 1 TUL TE TUR 12 METER TMUTE ST CE DI CLK DO DEST or Rdo Rce Rdi Rclk Rsyn FREQUENCY STEP R T only AM ANT FM ANT GND AM SENSITIVITY ADJ SIGNAL METER ADJ SEPARATION ADJ DISCRIMINATOR BALANCE AD...

Page 69: ...A 1B 7A 1B TV INPUT TV Input TV Input 7A 06 TV POWER TV Power TV Power REC VCR REC REC 7A 04 FF VCR FF Recall FF 7C B7 7C AE 7A 58 7A 0C 7A 02 7A 58 REW VCR REW REW 7C AC 7C AB 7A 59 7A 0D 7A 01 7A 59 MENU Menu 7C B2 7C AD 7A 9C 7A 9C TITLE 7C B1 7C AA 7A 86 7A 86 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Key arrangement K10 K20 K30 K9 K1...

Page 70: ... 100 kΩ 110 kΩ HF45 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 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HJ35 8220 HF45 8270 HF45 8300 HF45 8330 HJ35 8390 HF45 8470 HJ35 8560 HF45 7100 HF45 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 ...

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Yamaha R-V905, Service Manual

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