Yamaha RX-V557 Service Manual Download Page 52

Page: 52 / 131

RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457

■

BLOCK DIAGRAM (1/2)

RX-V557/HTR-5850/DSP-AX557

Analog

RX2

RX3

RX4

RX5

RX6

RXOUT

RDA

Buffer

TC74HCT04A

*VDD=3.3V

IC1

Buffer

74VHCT00AMTCX

*VDD=5.0V

IC3

XMDT

I2S
IC1

AK4384ET

2ch DAC

IC25

Zone2 Selector

BD3841FS

IC302

FM/AM

TUNER

(11)

7.2MHz

MD/CD-R

DVD

DTV/CBL

FM/AM

FL/FR

C/SW

SL/SR

IC19

IC21

IC20

Digital

AXR1(0)

AXR0(8)

MD/CD-R

AXR1(5)

FL/FR

SL/SR

SBL/-

C/SW

AXR1(3)

AXR1(2)

AXR1(1)

IC18

IC26

RX-V557 (U, C, A, B, G, E models)

143

152

27,28

25,26

23,24

31,32

1,10

Att.

-9dB

MD/CDR

DVD

DTV/CBL

VCR

MD/CDR

VCR1

ZONE2

MULTI CH INPUT

REC OUT

POWER AMP

C871,874

C138,139

C140,141

C143,142

C145

C144

Surround Back

Surround L/R

Center

Sub Woofer

SPEAKER RELEY

V-AUX

IC306

MUTE CONTROL

(RX-V557)

Muting

Q751,752,

754,755

LC89057W

DIR
IC2

Selector

SN74LV157APWR

IC7

D60YA003BPYP225

Main Decoder

IC5

16M SDRAM

IC6

4/8M ROM

IC8

INPUT SELECTOR

7ch SELECTOR

INPUT GAIN (0dB~7dB)

MASTER VOLUME (-95dB~0dB)

OUTPUT GAIN (0dB~17dB)

Tone

Control

Center

23,24

12,13

2-11,74,75

26-30,32

76-79

15-19,21

53,54

49,50

Surround L/R

Surround Back

Center Mix

LFE Mix

SELECTOR / VOLUME

BD3816K1 IC301

IC303

IC304

MUTE CONTROL

Muting

Q311,312

Muting

Q305

Muting

Q301,304

Muting

Q306

Muting

Q302,303

Muting

Q309,310

Selector

SN74LV157APWR

IC14

8:2

CODEC
AK4628

IC16

A/D

ADL/ADR

D/A

SBL/-

D/A

SL/SR

D/A

C/SW

D/A

PL/PR

DAPL/DAPR

DAC/DASW

DASL/DASR

DASBL/-

ADL/ADR

IC305

NJM4556AL

FRONT

CENTER

SURR.

SURR.BACK

RY125

RY124

RY123

RY121

RY122

Head Phone

Front A

Front B

Input Selector

Decoder

Post Prosessor

(U, C models)

DSP

FUNCTION

MAIN

• See page 81, 82

→

SCHEMATIC DIAGRAM

• See page 83

→

SCHEMATIC DIAGRAM

• See page 86

→

SCHEMATIC DIAGRAM

• See page 93

→

SCHEMATIC DIAGRAM

OPERATION (3)

• See page 84

→

SCHEMATIC DIAGRAM

OPERATION (4)

• See page 84

→

SCHEMATIC DIAGRAM

SUBTRANS (7)

• See page 88

→

SCHEMATIC DIAGRAM

TUNER

(U, C models)

(R, T, K, A,

B, G, E, L, J models)

Summary of Contents for RX-V557

Page 1: ...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 su...

Page 2: ...ts Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed 2 Leakage Current Measurement For 120V M...

Page 3: ...bismuth Caution 1 As the melting point temperature of the lead free solder is about 30 C to 40 C 50 F to 70 F higher than that of the lead solder be sure to use a soldering iron suitable to each solde...

Page 4: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 4 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 HTR 5850 T K A models DSP AX557 J model HTR 5850 U C models...

Page 5: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 5 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V457 U C models HTR 5840 U C models RX V457 R T K A B G E L models B G E models...

Page 6: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 6 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 HTR 5840 T K A B G E models DSP AX457 J model RX V557 U C models REAR PANELS B G E models...

Page 7: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 7 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V557 R model RX V557 T model RX V557 K model...

Page 8: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 8 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V557 A model RX V557 B model RX V557 G E models...

Page 9: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 9 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V557 L model HTR 5850 U C models HTR 5850 T model...

Page 10: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 10 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 HTR 5850 K model HTR 5850 A model DSP AX557 J model...

Page 11: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 11 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V457 U C models RX V457 R model RX V457 T model...

Page 12: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 12 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V457 K model RX V457 A model RX V457 B model...

Page 13: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 13 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 RX V457 G E models RX V457 L model HTR 5840 U C models...

Page 14: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 14 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 HTR 5840 T model HTR 5840 K model HTR 5840 A model...

Page 15: ...RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 15 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 HTR 5840 B model HTR 5840 G E models DSP AX457 J model...

Page 16: ...C 1 kHz 0 06 THD 8 ohms RX V557 HTR 5850 B G E L models FRONT L R 100 W 100 W RX V457 HTR 5840 B G E L models FRONT L R 95 W 95 W Dynamic Power Per Channel IHF 8 6 4 2 ohms RX V557 HTR 5850 FRONT L R...

Page 17: ...K L models Titanium color C A B G E models HTR 5840 Gold color T model Black color U C G E models Silver color U C K A B G E models DSP AX457 Gold color J model Silver color J model Accessories Remote...

Page 18: ...OFF ON OFF ON 100 Hz 0 300 Hz 0 1 kHz 0 6 dB to 6 dB 0 dB 1 dB step 3 kHz 0 10 kHz 0 E LFE LEVEL SP LFE 0 20 dB to 0 dB 0 dB 1 step HP LFE 0 F D RANGE SP D R MAX MIN STD MAX HP D R MAX G AUDIO SET MU...

Page 19: ...40 DSP AX457 REMOTE CONTROL PANELS RX V557 U C R T K A L models HTR 5850 U C T K A models DSP AX557 J model RX V457 U C R T K A L models HTR 5840 U C T K A models DSP AX457 J model RX V457 B G E model...

Page 20: ...ard Fig 1 b Loosen the harness fixture fixing the cable c Remove CB306 CB309 CB456 and CB863 and then remove the Sub Chassis Unit Fig 1 5 Removal of DSP P C B a Remove 1 screw 7 Fig 2 b Remove 7 screw...

Page 21: ...B MAIN 5 P C B MAIN 1 P C B CB354 Cloth DISASSEMBLY PROCEDURES HTR 5850 RX V457 HTR 5840 DSP AX457 Fig 1 Remove parts in the order as numbered Disconnect the power cable from the AC outlet 1 Removal o...

Page 22: ...ews 6 Fig 3 c Remove FUNCTION SUBTRANS 2 3 4 RX V457 HTR 5840 6 7 9 10 HTR 5850 CONVERSION HTR 5850 XM U C models P C B s and Tuner Fig 4 HTR 5850 RX V457 HTR 5840 SUBTRANS 9 P C B SUBTRANS 10 P C B S...

Page 23: ...k them Fig 6 Reconnect all cables connectors that have been disconnected When connecting the flat cable use care for the polarity The P C B removed from the rear panel does not work because its ground...

Page 24: ...EST ALL 2 TEST FRNT L 3 TEST CENTER 4 TEST FRNT R 5 TEST SURR R 6 TEST SB R 7 TEST SB L 7 TEST SURR L 8 TEST LFE Test Tone 35 250 Hz 9 FACTORY PRESET 1 PRESET INHI memory initialization inhibited 2 PR...

Page 25: ...SETTING 2 PS H 3 DC L 4 DC H 5 TEMP 6 PL_8_M_L 7 PL_8_M_H 8 PL_8_N_L 9 PL_8_N_H 10 PL_6_M_L 11 PL_6_M_H 12 PL_6_N_L 13 PL_6_N_H 17 PROTECTION HISTORY 1 HISTORY 1 2 HISTORY 2 3 HISTORY 3 4 HISTORY 4 18...

Page 26: ...ON key while simultaneously pressing those two keys indicated in the figure above At this time keep pressing those two keys for 3 seconds or longer In this mode the SLEEP segment of the FL display of...

Page 27: ...et 1 Display provided when DIAG started The FL display of the main unit displays the protection function history data and the version 1 alphabet and the DIAG menu sub menu ANALOG BYPASS of DIAG menu N...

Page 28: ...abnormality will cause the protection function to work 1 second later and the power supply will be shut off DC 5V 100 3 5V 500 1 Additional causes of protection can be due to loose connections associ...

Page 29: ...ignal process operation status of each DIAG menu by using the INPUT MODE key of the main unit Initial settings used to start DIAG The following settings are used when starting DIAG When DIAG is cancel...

Page 30: ...th ch 20 dBm Volume 6 0 dB SPEAKERS OUT FRONT L R 13 0 dBm SUBWOOFER OUTPUT CENTER SURROUND L R SURROUND BACK L R Input level Both ch 20 dBm Volume 6 0 dB SPEAKERS OUT FRONT L R SUBWOOFER OUTPUT CENTE...

Page 31: ...z Input level Both ch 20 dBm Volume 6 0 dB SPEAKERS OUT FRONT L R 6 0 dBm SUBWOOFER OUTPUT 0 5 dBm CENTER 13 0 dBm SURROUND L R 13 0 dBm SURROUND BACK L R 13 0 dBm Input level Both ch 20 dBm Volume 6...

Page 32: ...ction performance a large unit Full bandwidth signals are output SMALL This mode is used with a speaker with low bass reproduction performance a small unit The signals of 80 Hz or less are mixed into...

Page 33: ...B 6 0 dB 6 0 dB 6 0 dB 6 0 dB 6 0 dB 6 0 dB 6 0 dB SPEAKER OUT FRONT 13 0 dBm 10 0 dBm 25 0 dBm 20 0 dBm 20 0 dBm SUBWOOFER OUTPUT 3 5 dBm 0 5 dBm 0 5 dBm 0 5 dBm 0 5 dBm CENTER 13 0 dBm 13 0 dBm 13 0...

Page 34: ...WOOFER OUTPUT 50 Hz Others 1 kHz XCH INPUT_8 XCH INPUT 8 Reference data INPUT MULTI CH INPUT SUBWOOFER OUTPUT 50 Hz Others 1 kHz 6 MIC CHECK MIC CHK dB Not applied to these models 6 MIC CHECK MIC CHK...

Page 35: ...the FL tube are checked by turning ON and OFF all segments Next the operation of the FL driver is checked by using the dimmer control Then a short between segments next to each other is checked by tu...

Page 36: ...0 Hz Other than that the center frequency is 800 Hz 8 MANUAL TEST DSP LFE 35 250 Hz 800 Hz 9 FACTORY PRESET This menu is used to reserve and inhibit initialization of the back up RAM The signals are p...

Page 37: ...become non operable due to detection of the values of all keys However it is possible to advance to the next sub menu by turning the VOLUME knob of the main unit When using this function note that tu...

Page 38: ...88 89 95 96 100 K0 MAIN POWER INPUT MODE STRAIGHT TONE CONTROL PRESET TUNING SPEAKER B SPEAKER A KEY OFF K1 Z2 POWER MULTI CH INPUT FM AM A B C D E PRESET TUNING PRESET TUNING MEMORY TUNING MODE KEY...

Page 39: ...mal notation During signal processing the status before execution of this menu is maintained Numeric values in the figure example are for reference 1st byte Digital input output setting value Upper 4...

Page 40: ...nown 0E Undefined Display Audio code 00 1 1 01 1 0 02 2 0 03 3 0 04 2 1 05 3 1 06 2 2 07 3 2 08 2 3 09 3 3 0A 3 4 0B over 6 1 0C Milti Mono 0D Milti PCE 0E Unknown 0F Undefined Display Signal format 0...

Page 41: ...is detected NoEr appears on display 14 DSP BUS CHECK TI DA60Y ROM RAM NoEr No error detected When this indication is displayed with in seconds or displayed alternately NoEr and Boot it is highly poss...

Page 42: ...lows the P C B settings When connected to AC or in the maker preset state the unit is initialized to the P C B setting Display of each function after initialization varies depending on settings on P C...

Page 43: ...d SW MODE Selectable when FNC has been selected ZONE2 AMP NOT EXIST SW MODE FNC OSD NOT EXIST SW MODE FNC AAC NOT or EXIST can be selected SW MODE Selectable when FNC has been selected AAC NOT EXIST S...

Page 44: ...figure hexadecimal data Numeric values in the figure example are for reference Software version of microprocessor Checksum value of microprocessor Software modules version of microprocessor O Opereti...

Page 45: ...ch R50 CENTER R47 SURROUND Lch R48 SURROUND Rch R49 SURROUND BACK Rch is between 0 1 mV and 10 0 mV If it exceeds 10 0 mV open cutoff R38 FRONT Lch R39 FRONT Rch R37 CENTER R34 SURROUND Lch R35 SURROU...

Page 46: ...idually by using register Unconnected 7 GP0 7 EXT_INT7 IOZ General purpose I O0 port 7 Interrupt input polarity selectable individually by using register Unconnected 8 CLKS1 I McBSP1 external clock so...

Page 47: ...wer supply 68 EA5 O Z For external memory Address 5 69 EA6 O Z For external memory Address 6 70 EA7 O Z For external memory Address 7 71 EA8 O Z For external memory Address 8 72 DVDD S 3 3V power supp...

Page 48: ...a 8 124 CVDD S 1 2V power supply 125 VSS GND Ground 126 DVDD S 3 3V power supply 127 ED4 IOZ For external memory Data 4 128 ED5 IOZ For external memory Data 5 129 ED3 IOZ For external memory Data 3 13...

Page 49: ...178 OSCIN I X tal input Oscillation 12 to 25MHz 179 OSCOUT O X tal output Unconnected 180 OSCVSS GND X tal GND internal connection Unconnected 181 OSCVDD S X tal 1 2V power supply internal connection...

Page 50: ...data input Reset Oscillation output oscillation stopped in Sleep mode Ground for micro processor Oscillation input Power supply 5V for micro processor Unused connected to Vcc Interruption of TI decod...

Page 51: ...Refer to Details of AD DA AD Key 1 Refer to Details of AD DA Ground for AD Distinction for AD Data taken in when reset is cancelled Refer to Details of AD DA Reference for AD Power supply for AD FL D...

Page 52: ...IC2 Selector SN74LV157APWR IC7 D60YA003BPYP225 Main Decoder IC5 16M SDRAM IC6 4 8M ROM IC8 INPUT SELECTOR 7ch SELECTOR INPUT GAIN 0dB 7dB MASTER VOLUME 95dB 0dB OUTPUT GAIN 0dB 17dB Tone Control Cent...

Page 53: ...772AN IC710 POWER RELEY 70 SPEAKER RELEY 71 72 76 77 78 MUTE CONTROL 38 39 40 42 43 81 POWER SAVE 79 4ohms 59 XMPWR MICRO COMPUTER M30622 IC451 IR REMOTE U801 POWER SW SW861 VOLUME SW801 INPUT SELECTO...

Page 54: ...ain Decoder IC5 16M SDRAM IC6 4 8M ROM IC8 INPUT SELECTOR 7ch SELECTOR INPUT GAIN 0dB 7dB MASTER VOLUME 95dB 0dB OUTPUT GAIN 0dB Tone Control Center Surround L R Surround Back SW Center Mix LFE Mix SE...

Page 55: ...UTE CONTROL 38 39 40 42 43 81 POWER SAVE 79 4ohms 59 XMPWR MICRO COMPUTER M30622 IC451 IR REMOTE U801 POWER SW SW861 VOLUME SW801 INPUT SELECTOR SW802 83 100 1 2 94 95 84 85 88 89 74 75 XL451 16MHz SE...

Page 56: ...TA Note 1 F1 F2 Filament 2 NP No pin 3 NX No extened pin 4 DL Datum line 5 1G 16G Grid Pin No Connection Pin No 69 F2 68 NX 67 NP 66 NP 65 P1 64 P2 63 P3 62 P4 61 P5 60 P6 59 P7 58 P8 57 P9 56 P10 55...

Page 57: ...B5 IC8 E3 IC9 C5 IC10 B4 IC11 B3 IC12 C4 IC13 E5 IC14 D5 IC16 D5 IC18 E6 IC19 C6 IC21 D6 IC22 B4 IC26 B4 PRINTED CIRCUIT BOARD Foil side DSP P C B Side A Lead Solder Used DSP P C B Side B Lead Free S...

Page 58: ...2 5D 5 OPERATION 1 W803 W804 W803 RX V557 DSP AX557 W804 HTR 5850 RX V457 HTR 5840 DSP AX457 HPL HPR HP HPE MG 7V XML XMR 7V E MULTI CH INPUT AUDIO L R FRONT L R IN PLAY MD CD R L R OUT REC L R CD L R...

Page 59: ...NTED CIRCUIT BOARD Foil side FUNCTION P C B Side B Lead Free Solder Used 24 25 40 41 64 65 80 1 32 17 16 1 8 5 4 1 Ref No Location D301 D6 D302 E6 IC301 E4 IC302 F5 IC303 C5 IC304 C6 IC306 D4 Q301 C4...

Page 60: ...Q803 G5 Q804 G5 Q805 H5 Q806 G5 Q808 F5 Semiconductor Location PRESET TUNING FM AM TONE CONTROL STRAIGHT EFFECT SPEAKERS A B HPL HPE HPR MG HP SUBTRANS 2 CB456 OPERATION 3 CB871 HPR HPE HPL MG HP FUNC...

Page 61: ...former F1 F2 F1 F2 PSW MG PRINTED CIRCUIT BOARD Foil side RX V557 DSP AX557 OPERATION 3 P C B Side A L R HP MG HPL HPL HPR OPERATION 1 W801 PHONES SILENT CINEMA FUNCTION CB306 AXR E AXL VE AUX V VE AU...

Page 62: ...emiconductor Location PRESET TUNING EDIT STRAIGHT EFFECT SEARCH MODE XM NEXT CATEGORY DISPLAY FM AM A B C D E PROGRAM LEVEL PRESET TUNING CH TONE CONTROL BASS TREBLE EON START VOLUME MODE PTY SEEK RDS...

Page 63: ...former SYSPSW MG F1 F2 FG FG L R HP MG HPL HPL HPR OPERATION 1 W805 PHONES SILENT CINEMA OPERATION 3 P C B Side A FUNCTION CB306 AXR E AXL VE AUX V VE AUX Y AUX C AUDIO VIDEO AUX L R VIDEO OPERATION 4...

Page 64: ...J U C R T A K B G L E C130 131 134 141 X O TE120 121 X O X NOT USED O USED Semiconductor Location Ref No Location Q12 E6 Q13 E5 Q15 I4 Q16A G6 Q16C H6 Q18A C6 Q18C D6 Q20A I6 Q20C I6 Q22A B6 Q22C B6 Q...

Page 65: ...D142 I4 D143 I4 D144 I4 Q120 I5 Q121 D5 Q123 E5 Q124 E5 Q125 C5 Q126 B5 Q127 H4 Semiconductor Location MAIN 2 P C B Side A SUBTRANS 2 CB452 SUBTRANS 1 CB401 SW SWE MTFS PRY SBRY ERY MBRY MARY Z2RY 4o...

Page 66: ...C4 Q311 D3 Q312 C3 Q313 E3 Q314 B3 Q315 C3 Q323 D4 Q325 D4 Q327 D3 Semiconductor Location FUNCTION CB308 MAIN 1 W8 MAIN 1 CB6 SBL SBR FL SL C FR SR E E E E E E FUNCTION CB307 3D E DG DG 5D 5 5 12 12 H...

Page 67: ...03 B4 Q404 D4 Q601 G2 Q602 G2 Q603 G2 Q604 F2 Q605 G3 Q606 G3 Q607 G3 Q608 G3 Q610 F3 Q611 F3 Q612 F3 Q613 H4 Q614 G4 Q615 G4 PRINTED CIRCUIT BOARD Foil side RX V557 DSP AX557 SUBTRANS 1 P C B Side A...

Page 68: ...C SCK SDD SDM ICDIR ICTI TIBUSY SPIRDY INTDIR INTDSP SUBTRANS 6 CB901 VR VIB VIA MON VSEL 12 AXV VE SUBTRANS 8 W791A LC THM PLDET PRD PRV PRI MAIN 1 W10 SUBTRANS 3 CB601 CONVERSION CB704 YCSEP VSY SVI...

Page 69: ...Side A BE GY WH Power Transformer OR RE YE VI 1 9 SUBTRANS 2 CB461 VE AUX V 12V VSEL MON VIA VIB VR IN OUT VCR MONITOR OUT DVD DTV CBL VIDEO Ref No Location D791 C6 D792 D6 D793 D6 IC901 G3 Q791 B6 Q...

Page 70: ...CDL Z2R Z2L SWE SW MTSW MTZ2 U C A B G E models IN OUT VCR ZONE2 AUDIO OUTPUT DVD DTV CBL SUB WOOFER U C A B G E models Ref No Location Q751 D6 Q752 D6 Q754 D6 Q755 D6 Semiconductor Location SUBTRANS...

Page 71: ...IN VCR MONITOR OUT S VIDEO DVD DTV CBL SUBTRANS 3 P C B Side B Lead Free Solder Used 9 8 1 1 4 5 8 16 9 8 1 1 4 5 8 1 7 8 14 16 Ref No Location D401 B7 D402 B7 D403 B7 D404 C7 D405 C7 D406 C7 D407 B7...

Page 72: ...SDRP SDTP VE 5 5 AXV 12 12 HP MTHP MTFS MTCT MTSW MTZ2 CKEV DTEV CKZ2 DTZ2 MG TUR TE TUL U C models SUBTRANS 6 CB901 SYSTEM CONNECTOR VR VIB VIA MON VSEL 12 AXV VE SUBTRANS 3 CB601 CONVERSION CB704 Y...

Page 73: ...LV E DTR DTL E VIR VIL VDR CDL Z2R Z2L SWE SW MTSW MTZ2 IN OUT VCR AUDIO OUTPUT DVD DTV CBL SUB WOOFER SUBTRANS 7 P C B Side A SUBTRANS 7 P C B Side B Lead Free Solder Used SUBTRANS 7 CB751 FUNCTION C...

Page 74: ...9 B6 D411 B6 D412 C7 D413 D7 IC401 B4 IC402 C4 IC403 B4 IC601 G2 IC602 H2 Q401 B3 Q402 B7 Q403 B4 Q404 C3 Q602 G2 Q603 G2 Q605 G3 Q606 G3 Q607 G3 Q608 G3 Semiconductor Location MAIN 2 CB121 PRY S10 E...

Page 75: ...12 13 XMSD0 XMSCK XMWCK XMMCK DG CSDIR CSTI MUTETI CSDAC SCK SDD SDM ICDIR ICTI TIBUSY SPIRDY INTDIR INTDSP VR VIB VIA MON VSEL 12 AXV VE LC THM PLDET PRD PRV PRI MAIN 1 W10 YCSEP VSY SVID0 VR VIB VI...

Page 76: ...Side A U C R T K A B G E L models SUBTRANS 4 P C B Side B Lead Free Solder Used U C R T K A B G E L models 8 1 9 16 7 1 8 14 BE GY WH OR RE YE VI Power Transformer SUBTRANS 5 P C B Side A R L models R...

Page 77: ...e RX V457 HTR 5840 DSP AX457 1 9 SUBTRANS 2 CB461 VE AUX V 12V VSEL MON VIA VIB VR IN OUT VCR MONITOR OUT VIDEO DVD DTV CBL SUBTRANS 9 CB442 DVR DLV E DTR DTL E VIR VIL VDR CDL Z2R Z2L SWE SW MTSW MTZ...

Page 78: ...6 C3 D707 D3 D708 I3 D709 D3 D710 I3 D711 D3 D712 D3 IC701 C3 IC702 D3 IC703 D3 IC704 D3 IC705 D5 IC706 B3 IC707 B3 IC708 D5 IC709 C4 IC710 B4 IC711 C4 IC712 B5 IC713 C5 IC714 C5 Q702 I4 Q703 I5 Q704...

Page 79: ...RX V557 XM P C B Side A Lead Solder Used U C models XM P C B Side B Lead Free Solder Used U C models Ref No Location D1 H4 D2 H4 D21 F3 D26 G7 IC1 H3 IC21 G3 IC22 G3 IC23 H3 IC24 H3 IC25 H3 IC26 H2 I...

Page 80: ...COM 3 IN PQ012FZ01ZP PC29M33T E1 TC74HCU04AFEL TC4013BP 1 4 8 NJM79M05FA NJM79M12FA NJM2581M SN74AHCT00PWR SN74AHCT08PWR SN74LV157APWR SN74LVU04APWR NJM2068MD TK15420M M66003 0131FP 1 OUT 2 IN 3 COM L...

Page 81: ...d Voltage Overheat Protection Amp Y 4 B 2 GND 3 IC12 SN74AHC1G08DCKR 2 Input And Gate Vcc 5 A 1 1 DC input Vin GND DC output Vo 3 5 IC13 PQ012FZ01ZP Voltage Regulator 2 Bias power supply VB ON OFF con...

Page 82: ...1 SDTI4 8 SDTI3 7 SDTI2 6 SDTI1 9 SDTO 10 DAUX 4 BICK 5 LRCK 39 MCLK 32 RIN 31 LIN 21 LOUT4 24 ROUT3 23 LOUT3 26 ROUT2 25 LOUT2 28 ROUT1 27 LOUT1 IC9 NJM78M05DL1A Voltage Regulator INPUT OUTPUT COMMO...

Page 83: ...20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC302 BD3841FS Function Switch DGND F SW2 CL DA VEE BIAS VCC RECA1 RECA2 RECB1 RECB2 RECC1 RECC2 OUT1 OUT2 INI1 INI2 INA1 INA2 INB1 INB2 INC1 INC2 I...

Page 84: ...IC801 M66003 0101FP FL Display Driver 2 data timing clock dot data write scan pulse CEFL CKFL DTFL 21 0 28 1 22 5 24 2 26 2 24 3 18 9 26 2 26 2 26 3 26 3 26 3 26 3 26 3 26 3 26 3 24 4 21 0 26 3 26 3...

Page 85: ...ot data write scan pulse CEFL CKFL DTFL 21 0 28 1 22 5 24 2 26 2 24 3 18 9 26 2 26 2 26 3 26 3 26 3 26 3 26 3 26 3 26 3 24 4 21 0 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3 26 3...

Page 86: ...4 7 29 1 29 1 34 7 34 7 35 7 51 8 34 6 34 6 0 0 34 6 53 8 AC79 1 AC53 7 8 7 8 7 4 7 4 1 6 4 4 7 4 1 34 7 4 7 4 1 8 4 4 7 4 1 8 7 4 7 4 1 34 7 6 4 34 7 8 7 34 7 34 7 34 7 8 4 0 0 0 0 0 0 0 53 8 1 0 0 5...

Page 87: ...al Protection Bandgrap Reference ON OFF control Over Voltage Protection Over Current Protection FRONT L CENTER SURROUND L 52 7 52 7 53 8 53 3 0 0 0 0 6 0 6 1 0 52 7 52 7 53 8 53 3 0 0 0 0 6 0 6 1 0 1...

Page 88: ...2 1 B 1 C 1 C 2 1 D453 Point B 1 Pin 13 of IC451 Point C 1 Cathode of D453 and Pin 12 of IC451 Point C 2 Cathode of D453 and Pin 12 of IC451 POWER ON Connect the power cable POWER ON Connect the powe...

Page 89: ...t the power cable POWER OFF Disconnect the power cable 2 IC451 1 D453 2 IC451 5 0 0 0 0 0 0 0 0 0 0 0 2 0 1 10 3 1 1 1 3 10 3 0 4 8 4 8 4 8 6 2 0 1 0 0 8 0 1 0 3 9 3 9 11 3 3 9 0 3 9 0 4 8 5 6 11 3 4...

Page 90: ...13 1X 2 0Y 1 1Y 5 0Z 3 1Z LEVEL CONVERTER 10 BINARY TO 1 OF 8 DECODER WITH INHIBIT SW SW SW SW SW SW 4 Z COM X COM Y COM 1 2 Anode Cathode 4 3 Collctor Emitter IC401 403 TLP421 Photo Transistor 2 1 B...

Page 91: ...IN VSS VIN1 VDD VIN2 Clamp Pulse Ins AGC Det LPF AGC Clamp Ave Bias Det 1 225 32fH VCO NOSE DET H AFC IC711 TA1270BF Sync Processing System 35 DAC TEST 36 GND VCX0 V SEP CW MATRIX 34 SDA 33 SCL 32 Ys...

Page 92: ...lly installed Schematic diagram is subject to change without notice 10M s IC851 852 TC74HC4053AF Analog Multiplexer Demultiplexer 16 VCC 6 INHIBIT 11 15 14 9 A C B 8 GND 7 VEE 12 0X 13 1X 2 0Y 1 1Y 5...

Page 93: ...iver with 3 state Outputs IC21 PC29M33T E1 Voltage Regulator 3 OUTPUT 1 INPUT 2 GND Safety Drive Limiter Excessive Electric Current Protection Sudden Current Protection Starter Circuit Driver Standard...

Page 94: ...DSPLY FLUORESCENT DISPLAY FLTR CE CERAMIC FILTER FLTR COMB COMB FILTER MODULE FLTR LC RF LC FILTER EMI GND MTL GROUND PLATE GND TERM GROUND TERMINAL HOLDER FUS FUSE HOLDER IC PRTCT IC PROTECTOR JUMPE...

Page 95: ...16V C81 UR238100 C EL 100uF 16V C94 UR837470 C EL 47uF 16V 01 C124 UR838100 C EL 100uF 16V 01 C126 UR838100 C EL 100uF 16V 01 C131 UR818470 C EL 470uF 6 3V 01 C145 UR866220 C EL 2 2uF 50V 01 C152 UR8...

Page 96: ...2 WB081800 DIODE SB01 05Q D13 VT332900 DIODE 1SS355 01 IC1 X3936A00 IC SN74LVU04APWR 557 5850 IC1 X3936A00 IC SN74LVU04APWR 457 5840 UCRTKABGEL IC2 X5444A00 IC LC89057W VF4D E IC3 X3018A00 IC SN74AHCT...

Page 97: ...7 5840 CB301 V7826600 CN 16P TE TUC SERIES 01 CB303 V7828700 SOCKET 20P SE TUC SERIES 01 CB305 VP573800 CN BS PIN 18P 01 CB306 VB858700 CN BS PIN 8P 01 CB307 VK026600 CN BS PIN 7P 01 CB308 VM923600 CN...

Page 98: ...0 C EL 10uF 16V 01 C361 UR837100 C EL 10uF 16V 01 C362 UR837100 C EL 10uF 16V 01 C365 UR839100 C EL 1000uF 16V 01 C366 UR839100 C EL 1000uF 16V 01 C367 UR837100 C EL 10uF 16V 01 C368 UR837100 C EL 10u...

Page 99: ...0 R CAR FP 220 1 4W 01 R375 HV755150 R CAR FP 150 1 4W 01 R382 HV755100 R CAR FP 100 1 4W 01 R383 HV755100 R CAR FP 100 1 4W 01 R384 HF355100 R CAR 100 1 2W R385 HF355100 R CAR 100 1 2W R396 HF353220...

Page 100: ...2K Q R S 01 Q806 VV556400 TR 2SC2412K Q R S 01 Q807 VV556400 TR 2SC2412K Q R S 5850 457 5840 01 Q808 VV556400 TR 2SC2412K Q R S 557 01 ST871 V4040500 SCR TERM M3 557 01 ST871 WA246200 SCR TERM 3 5 585...

Page 101: ...B123 WB127100 CN BS PIN 3P TE XH CB127 LB932060 CN BS PIN 6P 01 C1 UR297100 C EL 10uF 100V C2 UR297100 C EL 10uF 100V C3 UT952150 C PP 150pF 100V C4 UR267470 C EL 47uF 50V C5 UT952150 C PP 150pF 100V...

Page 102: ...R324900 C MYLAR 0 1uF 100V 01 C134 UA654100 C MYLAR 0 01uF 50V KBGEL 01 C135 UA654100 C MYLAR 0 01uF 50V KBGEL 01 C136 UA654100 C MYLAR 0 01uF 50V KBGEL 01 C137 UA654100 C MYLAR 0 01uF 50V KBGEL 01 C1...

Page 103: ...D127 VG442900 DIODE ZENR MTZJ27B 27V 01 D129 VG442900 DIODE ZENR MTZJ27B 27V 01 s D133 WA653200 DIODE BRG TS6P03G 6 0A 200V 04 D134 VG442900 DIODE ZENR MTZJ27B 27V 01 s D141 VS997800 DIODE 1T2 01 s D...

Page 104: ...0 TR 2SC1815 Y 01 s Q120 iA1015I0 TR 2SA1015 Y 01 Q121 VP872700 TR 2SC4488 S T 01 Q123 VP872700 TR 2SC4488 S T 01 Q124 VP872700 TR 2SC4488 S T 01 s Q125 VP872700 TR 2SC4488 S T 01 Q126 VP872700 TR 2SC...

Page 105: ...HL006100 R MTL OXD 1K 1 2W R37 HL006100 R MTL OXD 1K 1 2W R38 HL006100 R MTL OXD 1K 1 2W R39 HL006100 R MTL OXD 1K 1 2W R40 HV755100 R CAR FP 100 1 4W 01 R41 V8072100 R MTL OXD 5 6K 1W s R45 V3873200...

Page 106: ...1 4W 01 R278 HV755100 R CAR FP 100 1 4W 01 R279 HV755100 R CAR FP 100 1 4W 01 R280 HV755100 R CAR FP 100 1 4W 01 R281 HV755100 R CAR FP 100 1 4W 01 R282 HV755100 R CAR FP 100 1 4W 01 R283 HV755100 R...

Page 107: ...50V 01 C312 UA652100 C MYLAR 100pF 50V 01 C313 UA652220 C MYLAR 220pF 50V 01 C314 UT952100 C PP 100pF 100V C315 UT952220 C PP 220pF 100V C316 UT953330 C PP 3300pF 100V C317 UT953330 C PP 3300pF 100V C...

Page 108: ...0A 200V 02 s D313 VN011300 DIODE BRG D3SBA20 4A 200V 03 IC301 X0515A00 IC LM61CIZ THERMAL 03 s IC302 XJ608A00 IC NJM7812FA 02 s IC303 XD343A00 IC NJM79M12FA 03 s IC304 XJ607A00 IC NJM7805FA 5V 02 s I...

Page 109: ...01 R350 HV755100 R CAR FP 100 1 4W 01 R353 HF355470 R CAR 470 1 2W R354 HF355470 R CAR 470 1 2W R355 HF355470 R CAR 470 1 2W R386 HV755100 R CAR FP 100 1 4W 01 R462 HF353220 R CAR 2 2 1 2W WE589100 P...

Page 110: ...BS PIN 9P 01 CB460 V7827000 CN 20P TE TUC SERIES 01 CB461 V7825800 CN 8P TE TUC SERIES CB462 V7826100 CN 11P TE TUC SERIES 01 CB463 V7825900 CN 9P TE TUC SERIES 557 5850 CB463 V7825900 CN 9P TE TUC SE...

Page 111: ...EL 1000uF 10V 01 C614 UR829100 C EL 1000uF 10V 01 C619 UR838470 C EL 470uF 16V 01 C620 UR838100 C EL 100uF 16V 557 5850 01 C621 UR838100 C EL 100uF 16V 557 5850 01 C624 UR837470 C EL 47uF 16V 557 585...

Page 112: ...910 UR838470 C EL 470uF 16V 01 C911 UR837100 C EL 10uF 16V 01 D401 VT332900 DIODE 1SS355 01 D402 VT332900 DIODE 1SS355 01 D403 VU990500 DIODE ZENR MA8030 L 2 9V D404 VU993800 DIODE ZENR MA8068 M 6 8V...

Page 113: ...53AF EL 557 5850 03 IC607 XW939A00 IC TK15420M VIDEO AMP 557 5850 03 IC608 XW939A00 IC TK15420M VIDEO AMP 557 5850 03 IC609 XD598A00 IC TC74HCU04AFEL INV 557 5850 01 IC701 XY879A00 IC TC74HC4053AF EL...

Page 114: ...1740S QRS 557 5850 01 Q612 iC174020 TR 2SC1740S QRS 557 5850 01 Q613 iC053540 TR 2SC535 A B C 557 5850 01 Q614 iA1015I0 TR 2SA1015 Y 557 5850 01 Q615 iC224030 TR 2SC2240 GR BL 557 5850 01 Q701 VV55640...

Page 115: ...T401 X6351A00 TRANS PWR R s T401 XW608A00 TRANS PWR TKABGEL s TE401 VU543100 OUTLET AC 2P JUC 03 s TE401 V5867400 OUTLET AC 2P AC 182 GB 11V RTK s TE401 VT915000 OUTLET AC 1P A 06 s TE401 VU543300 OU...

Page 116: ...6220 C EL 2 2uF 50V 557 5850 01 C796 UR866100 C EL 1uF 50V 557 5850 RTABGEL 01 C797 UR865470 C EL 0 47uF 50V 557 5850 RTABGEL 01 C798 UR837470 C EL 47uF 16V 557 5850 RTABGEL 01 C801 UR866100 C EL 1uF...

Page 117: ...00 TR 2SC2412K Q R S 557 5850 01 Q710 VV556500 TR 2SA1037K Q R S 557 5850 01 Q711 VV556500 TR 2SA1037K Q R S 557 5850 01 Q712 VV556500 TR 2SA1037K Q R S 557 5850 01 Q713 VV556400 TR 2SC2412K Q R S 557...

Page 118: ...2 UR73A100 C EL 10000uF 16V UC 03 C24 UR73A100 C EL 10000uF 16V UC 03 C26 UR866100 C EL 1uF 50V UC 01 C28 UR837470 C EL 47uF 16V UC 01 C33 VE326000 C MYLAR ML 0 1uF 50V UC 01 C35 UR837100 C EL 10uF 16...

Page 119: ...TRAN UC IC25 X6231A00 IC AK4384ET 557 UC IC26 X5482A00 IC NE5532DR OP AMP 557 UC s IC27 XU814A00 IC PQ05RD11 5V 1 0A UC 03 PN1 V9637500 PIN L 70 18 UC R38 HV753100 R CAR FP 1 1 4W 557 UC 01 R53 HV753...

Page 120: ...RD355270 R CHP 270 1 16W 01 RD355330 R CHP 330 1 16W 01 RD355360 R CHP 360 1 16W 01 RD355470 R CHP 470 1 16W 01 RD355510 R CHP 510 1 16W 01 RD355680 R CHP 680 1 16W 01 RD355820 R CHP 820 1 16W 01 RD35...

Page 121: ...2 A B C D E F G H I J 1 3 4 5 7 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 6 122 EXPLODED VIEW RX V557 DSP AX557...

Page 122: ...70mm P 1 25 01 28 MF111300 FLEXIBLE FLAT CABLE 11P 300mm P 1 25 UC 02 101 WE184600 TOP COVER GD 101 WE184500 TOP COVER BL 101 WE184700 TOP COVER TI 103 WE230900 REAR PANEL J 103 WE172200 REAR PANEL UC...

Page 123: ...40 V6034200 EMBLEM GD 03 1 40 V6034100 EMBLEM BL TI 03 3 1 WE594000 P C B ASS Y OPERATION 3 2 MF121350 FLEXIBLE FLAT CABLE 21P 350mm P 1 25 3 102 WC490900 BUTTONCASE 650 GD 3 102 WC490800 BUTTONCASE...

Page 124: ...NO Description Remarks Markets Rank 2 1 WE588000 P C B ASS Y MAIN JUCRTA 2 1 WE588100 P C B ASS Y MAIN KBGEL 2 2 WE588700 P C B ASS Y POWER 2 4 MF117140 FLEXIBLE FLAT CABLE 17P 140mm P 1 25 01 2 11 V...

Page 125: ...2 A B C D E F G H I J 1 3 4 5 7 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 6 126 EXPLODED VIEW HTR 5850 RX V457 HTR 5840 DSP AX457...

Page 126: ...300mm P 1 25 UC 101 WE184900 TOP COVER GD 101 WE184800 TOP COVER BL 101 WE185000 TOP COVER TI SI 103 WE174800 REAR PANEL 5850 UC 103 WE175000 REAR PANEL 5850 T 103 WE175100 REAR PANEL 5850 K 103 WE175...

Page 127: ...UC 1 4 WE186500 FRONT PANEL ASS Y V457BL RABGE 1 4 WE283700 FRONT PANEL ASS Y V457TI C 1 4 WE283800 FRONT PANEL ASS Y V457TI ABGE 1 4 WE188000 FRONT PANEL ASS Y AX457SI J 1 4 WE187600 FRONT PANEL ASS...

Page 128: ...MAIN 5850 UCTA 2 1 WE588100 P C B ASS Y MAIN 5850 K 2 1 WE588200 P C B ASS Y MAIN V457 5840 AX457 JUCRTA 2 1 WE588300 P C B ASS Y MAIN V457 5840 KBGEL 2 2 WE588700 P C B ASS Y POWER 5850 2 2 WE588800...

Page 129: ...557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 6 130 REMOTE CONTROL RAV254 RX V557 U C R T K A L models HTR 5850 DSP AX557 RX V457 U C R T K A L models HTR 5840 U C T K A models DSP AX457 RAV255 RX...

Page 130: ...A B C D E F G H I J 1 2 3 4 5 6 7 RX V557 HTR 5850 DSP AX557 RX V457 HTR 5840 DSP AX457 131 REMOTE CONTROL RAV304 RX V457 HTR 5840 B G E models SCHEMATIC DIAGRAM...

Page 131: ...HJ35 9390 4 7 M HJ35 9470 HF85 9470 Value 1 4W Type Part No 1 6W Type Part No 1 0 HJ35 3100 HF85 3100 1 8 HJ35 3180 2 2 HJ35 3220 HF85 3220 3 3 HJ35 3330 HF85 3330 4 7 HJ35 3470 HF85 3470 5 6 HJ35 356...

Search results

Summary of Contents for RX-V557

Reviews:

Related manuals for RX-V557

Brands by name

Popular brands

Yamaha RX-V557, Service Manual

Search results

Summary of Contents for RX-V557

Reviews:

Related manuals for RX-V557

Brands by name

Popular brands