Yamaha HTR-5240 Service Manual Download Page 31

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RX-V496/RX-V496RDS/HTR-5240/HTR-5240RDS

IC4 : YSS918D-F (AC3D2av)

DSP + AC-3(Dolby Digital)/ Pro Logic/ DTS Digital Surround Decoder

VSS

RAMD7

RAMD6

RAMD5

RAMD4

RAMD3

RAMD2

RAMD1

RAMD0

VDD1

RAMA2

SCK

/CS

/CSB

RAMA3

TEST

/IC

RAMA4

PVSS
SDWCK1
SDBCK1
SDOB0
SDOB1
SDOB2
RAMA7
RAMA8
RAMA9
VDD2
VSS
OPORT7
OPORT6
OPORT5
OPORT4
OPORT3
OPORT2
OPORT1
OPORT0
VDD1

VDD

SDWCK0

SDBCK0

SDIA0
SDIA1

RAMA1
RAMA0

RAMWEN

RAMOEN

VSS

VDD

IPORT7
IPORT6
IPORT5
IPORT4
IPORT3
IPORT2
IPORT1
IPORT0

VSS

100

VSS

RAMA5

RAMA6

/SDBCK0

SURENC

KARAOKE

MUTE

CRC

NONPCM

VDD2

VDD1

RAMCEN

RAMA16

RAMA15

SDIB0

SDIB1

SDIB2

VSS

AVDD

SDIB3

TEST

OVFB

DTSDATA

AC3DATA

SDOB3

CPO

AVSS

VDD

SDOA2

SDOA1

SDOA0

RAMA14

RAMA13

RAMA12

RAMA1

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

RAM

24x24

MAIN DSP

AC-3/

PRO LOGIC/

DTS

DECODER

SDIBCKSEL

SDOBCKSEL

24x16

SUB DSP

COEFFICIENT

PROGRAM

RAM

SDOB INTERF

ACE

SDIB INTERF

ACE

SDIBSEL

SDOA

INTERF

ACE

SDIA

INTERF

ACE

SDIASEL

CRC

MICROPROCESSOR

INTERFACE

SDBCK0

SDWCK0

SDIA0

SDIA1

SURENC

KARAOKE

MUTE

CRC

AC3DATA

SDOA0

SDOA1

SDOA2

SDIBO

SDIB1

SDIB2

RAMCEN

RAMD0~7

RAMWEN

RAMOEN

RAMA0~16

CPO

45 SDOB2

46 SDOB1

47 SDOB0

49 SDWCK1

48 SDBCK1

/CSB

OPOR

T0~7

SCK

/CS

IPOR

T0~7

DTSDATA

NONPCM

18 SDOB3

15 OVFB

SDIB3

87,86,70,64,61,

59,58,44~42,

29~25,4,3

Summary of Contents for HTR-5240

Page 1: ...d 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 St...

Page 2: ... 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 REMOTE CONTROL PANELS U C R T A and L models B and G models WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE...

Page 3: ...ELS RX V496 U C A and L models BL Black model R and T models BL Black model and GD Gold model RX V RX V496RDS B model BL Black model G model BL Black model and TI Titan model HTR 5240 U C T and A models BL Black model HTR 5240RDS G model BL Black model ...

Page 4: ...3 RX V496 RX V496RDS HTR 5240 HTR 5240RDS REAR PANELS RX V496 HTR 5240 U model RX V496 HTR 5240 C model RX V496 R model RX V496 HTR 5240 T model ...

Page 5: ...4 RX V496 RX V496RDS HTR 5240 HTR 5240RDS RX V496 HTR 5240 A model RX V496RDS B model RX V496RDS HTR 5240RDS G model RX V496 L model ...

Page 6: ... Per Channel IHF MAIN L R U C models 8 6 4 2Ω 100W 100W 120W 120W 140W 140W 160W 160W R T models 8 6 4 2Ω 90W 90W 110W 110W 130W 130W 150W 150W DIN Standard Output Power Per Channel G model only MAIN L R 1kHz 0 7 THD 4Ω 100W 100W Dynamic Headroom 8Ω U C models only 1 55dB IEC Power G model only MAIN L R 1kHz 0 06 THD 8Ω 70W 70W Damping Factor SPEAKER A MAIN L R 20Hz to 20kHz 8Ω 60 Input Sensitivit...

Page 7: ... 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 Y 1Vp p 75Ω C 0 286Vp p 75Ω Maximum Input Level 1 5Vp p Signal to Noise Ratio 50dB Monitor Output Frequency Response 3dB 5Hz 10...

Page 8: ...Note When unconnected to ground the protection function is active h Insert the insulator seet Cloth Paper or equivalent so that unshorted the between bottom side of P C B MAIN 1 and the chassis i Insert the insulator seet Cloth Paper or equivalent so that unshorted the between back side of Front Panel and the Heat Sink j Using a string fix the between screw hole of the Heat Sink and screw hole of ...

Page 9: ...S TURN ON 5 SOFTWARE RELEASE DATE 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 3 4 CHANNEL STATUS 1 2 5 6 BSI0 1 2 7 8 BSI1 1 2 9 10 BSI2 1 2 11 12 BSI3 1 2 13 14 BSI4 1 2 15 16 BSI5 1 2 1 CHECK SUM 2 VERSION 3 PORT SETTING 4 EXIT MAIN MENU ANAL...

Page 10: ...r starting 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 keys simultaneously Step 1 then press the STANDBY ON key Step 2 Sub menu No 1 of the diagnosis main menu No 1 will start B Settings for start up of diagnostic program The settings used when star...

Page 11: ...p of diagnostic 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 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 excessive am...

Page 12: ...ill increase the main or sub menu 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 MONITOR EXTERNAL DECODER Effect level control CENTER REAR SUBWOOFER Master volume control Muting on off Power on off 3 Diagnosis default status When not otherwise specified d...

Page 13: ...hat the device is not operating DIR2 CODEC DAC CS4227 YM3436 CODEC ADC AC3D2av YSS918 CS4227 DECODER 1M SRAM DSP ANALOG IN L R L R REAR L REAR R CENTER SUBWOOFER L R L R DIGITAL IN MAIN R MAIN L DIR2 CODEC DAC CS4227 YM3436 CODEC ADC AC3D2av YSS918 CS4227 DECODER 1M SRAM DSP ANALOG IN L R L R MAIN R REAR L REAR R CENTER SUBWOOFER L R L R DIGITAL IN MAIN L INPUT DVD LD Analog signal Lch and Rch 1KH...

Page 14: ...D2av to DAC INPUT DVD LD Analog signal Lch and Rch 1KHz 30dBV OUTPUT SPEAKERS MAIN L 14 0 dBV REAR L 23 3 dBV MAIN R 14 0 dBV REAR R 23 3 dBV CENTER 17 2 dBV 2 Y S S S RAM M 2 Y S S M 2 DS P F U L L B I T DIR2 CODEC DAC CS4227 YM3436 CODEC ADC AC3D2av YSS918 CS4227 DECODER 1M SRAM DSP ANALOG IN L R MAIN L MAIN R DIGITAL IN L R L R DIR2 CODEC DAC CS4227 YM3436 CODEC ADC AC3D2av YSS918 CS4227 DECODE...

Page 15: ...0 0 1 0 0 0 0 4 PRO CN T R L RG 4 PRO E F C T OF F bit 7 bit 1 AC 3 Status Info bit 7 6 5 4 3 2 1 0 Invalid in DTS 0 0 0 1 0 0 0 0 IEC958 digital data bit IEC958 commercial use device bit IEC958 digital format error Demodulator muting without RF signal 1 for audio other than PCM linear audio 1 during red DTS lock 1 during DTS decode OK 1 during AC 3 decode OK DIR2 CODEC DAC CS4227 YM3436 CODEC ADC...

Page 16: ...ENU 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 of the effect in the main level function 4 B MAIN C NONE Verification of the mixing circuit effect to the main channel 5 LFE B MAIN Verification of the bass mix gain 6 LFE B SWFR Verification of the...

Page 17: ...tialization 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 this option at the factory preset or to reset the RAM For the contents of the initialization see page 20 The protection data is also reset 6 V F D C H C K 7 T E S T A L L 7 T E S T MA I N R 7 T E...

Page 18: ...n to the K1 K2 menu press the PRESET TUNING key Press the PRESET TUNING key DC DC protection value normal value 1 13 For return to the SI menu press the PRESET TUNING key Press the PRESET TUNING key PS Power voltage protection value normal value 23 38 For return to the DC menu press the PRESET TUNING key For return to the initial display press the PRESET TUNING key again Table 1 AD Value 0 14 24 3...

Page 19: ... 0 0 1 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 Flashes and lights 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...

Page 20: ...M is installed on and it has the ROM data 000 is displayed when EEPROM is not mounted on or data is unusual If you want to write ROM modification data of the microcomputer into the EEPROM change to the next sub menu M X X X X E X X X X 1 2 V E R A 0 1 SUM 9549A The check sum of the microcomputer software is displayed VER A01 The version of the microcomputer software is displayed EXIT bit 7 6 5 4 3...

Page 21: ...FE 0 dB 7 D RNG CHOICE D RANGE 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 C DELAY CHANGE CENTER DELAY 0ms 11 10 INPUT MODE SAT D TV SAT INPUT AUTO MEMORY GUARD MEM GUARD OFF PRESET STATIONS STATION FM FACTORY PRESET DATA MHz PAGE NO U C R T A ...

Page 22: ...onfirm the voltage Confirm that the voltage is 0 25mV 15 0mV after 60 minutes AMP ADJUSTMENT R213 Lch R218 Rch R233 Cch R223 RLch R228 RRch 0 1mV 5 0mV DC R239 Lch R245 Rch R262 Cch R252 RLch R258 RRch Cut off Note If R213 R218 R233 R223 and R228 have already been cut off and idling current does not flow reconnect R213 R218 R233 R223 and R228 Q202 Q205 Q208 Q211 and Q214 are transistors for temper...

Page 23: ...ummy antenna AM SG 50Ω AM dummy antenna AM loop 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 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 SENSITIVITY ...

Page 24: ...tween TP1 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 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 Minimi...

Page 25: ...erification 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 48 dB or less 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 0 2 U C R T 54dB or less A B G L 28dB or les...

Page 26: ...erification 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 muted during search 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 F...

Page 27: ...0 P77 P76 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 SYNCHRONOUS 256 Byte AUTOMATIC TRANSFER SYSTEM CLOCK GENERATOR XIN XOUT XCIN XCOUT 2 ch CRC PROCESSOR CCITT MODE GENERATION MULTINOMIAL X15 X12 X5 1 VFD CONTROLLER 8 bit x 7 RAM FLDC ASI ORAM ...

Page 28: ... Chip enable output 32 P46 FL54 F CK O Serial clock output 33 P45 FL53 F RX I Serial data input 34 P44 FL52 F TX O Serial data output 35 P43 FL51 VUP O Volume up output 36 P42 FL50 VDN O Volume down output 37 P41 FL49 CDO I Serial data input from DIR2 38 P40 FL48 DVD C O I DVD LD coaxial optical detect input 39 P37 FL47 DBS C O I Fixed H 40 P36 FL46 PRI I I Over current protection detect input 41 ...

Page 29: ...display 88 P60 FL00 P22 O Segment 22 for FL display 89 VEE VP O Power supply for FL display 90 P107 AN7 LIMDT I Limitter DC 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 94 P103 AN3 NC O No connection 95 P102 AN2 FMT O Full mute output L ON 96 P1...

Page 30: ...t Fixed L 29 GNDA Ground 30 TSTN I Unconnected 31 KM2 I Clock mode switching input 2 0 Fixed L 32 KM0 I 33 FS1 O Unconnected 34 FS0 O Unconnected 35 CSM I Channel status output method selection Fixed L 36 EXTW I External synchronous auxiliary input word clock Fixed L 37 DIN I Digital audio data input 38 LR O Unconnected 39 VDD Power supply 40 ERR O Data error flag output for microcomputer 41 EMP O...

Page 31: ...15 SDIB0 SDIB1 SDIB2 XI XO VSS AVDD SDIB3 TEST TEST OVFB DTSDATA AC3DATA SDOB3 CPO AVSS 30 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 INPUT BUFFER PLL OPERATING CLOCK 25MHz STREAM0 7 L R Ls Rs C LFE DELAY RAM ERAMUSE EXTERNAL RAM INTERFACE DAT...

Page 32: ...erminal 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 to external 1M SRAM address 30 VSS Ground 31 VDD1 5V power supply 32 OPORT0 O Output expansion port terminal 0 digital input selector A output 33 OPORT1 O Output expansion port terminal 1 digital input ...

Page 33: ... 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 connected to external 1M SRAM data 79 RAMD7 I O RAM data bus terminal 7 connected to external 1M SRAM data 80 VSS Ground ...

Page 34: ... 15 17 18 19 20 VCC GND D1 D2 D3 D4 D5 D6 D7 D8 21 CE1 22 CE2 30 WE 29 OE 24 ROW ADDRESS DECODER 131072 word x 8 bit MEMORY ARRAY 512 row X 2048 column COLUMN I O 256 16 2048 I O DATA CONTROL COLUMN ADDRESS DECODER COLUMN INPUT BUFFER CHIP SELECT WRITE CONTROL OUTPUT CONTROL CE2 L X H H H WE X X L H H OE X X X L H Mode Data I O Power NOTE H High Level L Low level X Don t care NOTE A0 A16 Address i...

Page 35: ...l 1 2 L Rch analog 22 AOUT2 O output for MAIN 23 AOUT3 O Analog output terminal 3 4 L Rch 24 AOUT4 O analog output for REAR 25 AOUT5 O Analog output terminal 5 6 L Rch 26 AOUT6 O analog output for CENTER LFE 27 DEM I DEM terminal Connected to digital ground 28 XTI I Cryatal input terminal 256fs bit clock from DIR2 29 XTO O XTO terminal Unconnected 30 OVL O OVL terminal Unconnected 31 CLKOUT O CLKO...

Page 36: ...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 g h j k m n p r t 3G a b c d e f g h j k m n p r t 2G a b c d e f g h j k m n p r t 1G a b c d e f g h j k m n p r t 13G a b c d e f g h j k m n p r t STEREO B1 B2 B3 B4 B5 S2 12G a b c d e f g h j k m n p r t MONO MOVIE ROCK CONCERT CONCERT H...

Page 37: ... POWER AMP CENTER POWER AMP REAR POWER AMP SPEAKER RELAY SPEAKER SELECTOR SWITCH SUB WOOFER CENTER 6 7 25 IC11A 2 1 26 IC11B 6 7 23 IC12A 2 1 24 IC12B LFE C RL SW1 SW1 2 SW3 SW1 2 SW2 SW3 RR 6 7 IC108A 6 7 IC109A 8 6 2 5 IC105A B INHIBIT IC101 11 12 18 17 6 7 21 IC10A 1 IC10B L 2 22 R 1 6 IC106B 4 IC106A 37 32 47 45 24 8 4 2 IC103 30 27 29 IC103 IC103 IC103 3 1 IC108B Q106 IC8 9 OPTICAL SAT D TV D...

Page 38: ... METER ST IN MIX A B G L models T3 J 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 DEST RDO RCK TUNER CONTROL B G models only IC4 LC72722 PLL IC2 LC72131 RDS DECODER RDS model TUNER RCE 5 8 7 ...

Page 39: ...assemblies for this model One has only lead type device and the other has lead type and surface mount SMD devices These two P C B assemblies are interchangeable Lead Type Device Surface Mount Device TUL TE TUR 12 METER TMUTE ST CE DI CLK DO DEST or Rdo Rce Rdi Rclk Rsyn SEPARATION ADJ MONAURAL DISTORTION ADJ AM ANT FM ANT GND SIGNAL METER ADJ AM SENSITIVITY ADJ DISCRIMINATOR BALANCE ADJ 22 1 11 12...

Page 40: ...nd surface mount SMD devices These two P C B assemblies are interchangeable R48 T3 J41 SW1 J42 R55 R57 R58 R60 U C R T A B G L USED CIRCUIT CHANGES BY MARKET NOT USED J Lead Type SMD Semiconductor Location Ref No Location D1 G5 D2 G5 D3 H4 IC1 F2 IC2 G3 IC3 G2 Q1 F3 Q2 F3 Q3 F3 Q4 F2 Q5 G2 Q6 H2 Q7 G3 13 TUL TE TUR 12 METER TMUTE ST CE DI CLK DO DEST or Rdo Rce Rdi Rclk Rsyn TO INPUT 1 FREQUENCY S...

Page 41: ...1 W801 FROM MAIN 5 TO MAIN 6 TO MAIN 1 W813 BR W202 BL RE BE W812 GY E 44 J 40 PRINTED CIRCUIT BOARD Foil side E 45 J 41 J U C A B G and L models P C B MAIN 2 R and T models only P C B MAIN 2 Ref No Location D801 B3 D814 C4 D815 D5 Q807 B4 Semiconductor Location J U C A B G L models Ref No Location D801 F3 D814 F4 D815 G5 D816 G5 Q807 F4 Q808 G5 Semiconductor Location R T models SWITCHED 100W MAX ...

Page 42: ...904 BE W902 WH W905 OR W901 YE W903 RE R T only TO POWER TRANSFORMER FROM MAIN 1 W812 GY W813 BR PHONES B A SPEAKERS ON OFF W502B SPEAKERS MAIN L R A B E L L BL AL AR BR R R R R BR AR AL BL L L E LE LE L L RE RE R R W201 W351 A B G L only A B G L only FROM MAIN 1 RYV RYV VPB 12 W381 FROM MAIN 1 U C R T A B G L only J only U C R T A B G L only J only HI1 HI1 HI2 HI2 E E LOW2 LOW2 LOW1 LOW1 W801 TO ...

Page 43: ...RY PRV1 TO MAIN 2 CENTER REAR SURROUND SPEAKERS R L Ref No Location D201 B2 D202 C2 D203 D2 D204 E2 D205 F2 D206 B3 D207 C3 D208 E3 D209 F3 D210 B3 D211 C3 D212 F3 Semiconductor Location Ref No Location D213 C3 D214 F3 D215 F3 D216 C2 D217 C2 D218 C2 D219 F2 D220 F2 D221 B3 D222 E3 D223 F3 Ref No Location Q201 B2 Q202 B2 Q203 C2 Q204 C2 Q205 C2 Q206 D2 Q207 D2 Q208 D2 Q209 E2 Q210 E2 Q211 E2 Q212 ...

Page 44: ... NJM79M12FA NJM7812FA NJM7812FA NJM78M05 MONITOR OUT OUT IN DVD LD VCR S VIDEO DVD LD SAT D TV VCR VIDEO MONITOR OUT OUT IN VIDEO SIGNAL SW1 SW2 SW3 12A AXV VE W101 9 9 TO INPUT 1 9 1 LA7956 9 1 LA7956 1 9 LA7956 G G FL FL TO OPERATION 1 W501 W501 F R O M P O W E R T R A N S F O R M E R Semiconductor Location Ref No Location D101 C2 D102 C2 D103 C2 D104 B3 D105 B3 D721 E4 D722 E3 IC301 F2 IC302 G2...

Page 45: ...4 12 13 44 23 33 CS4227 KQ 1 44 11 12 34 22 28 NJM2904M IN COM OUT uPC29M33T E1 8 5 1 4 1 4 5 8 1 4 5 8 1 4 M5220FP M5220FP 5 8 1 4 M5220FP M5220FP M5220FP 5 8 1 4 5 8 5 6 DBS C O SDT CLD DSIG DIB CDO DG DVD C O CECOD SCK CCK ERRD DG 5D TXAC CEAC1 ICAC CLKAC RXAC CEAC2 ERRA TO INPUT 1 2 2 2 E LFE RR RIN 25 E C RL E 25 LIN R L DG DVD C O 5VD TO INPUT 3 1 1 1 3 3 3 TO INPUT 1 Ref No Location D1 C3 D...

Page 46: ... G3 G3 G2 E2 G2 D5 E5 D2 D2 G2 G3 F2 F2 PRV2 CKB VUP DVD C O CECOD SCK CCK ERRD MG CLKAC RXAC CEAC2 ERRA ST DO RCE RCK F RX FCE MG CNVSS F TX F CK 5BU RES CELC DTB VDN FMT SDT CLD CDO 5M MG TXAC CEAC1 ICAC METER TCE DEST RDO RDT 6 6 6 TO INPUT 1 ERY PRV1 VP PRD PRI SRY SI2 PRY MG LIMDT 10 W503 FL FL G G W501 W502 28 TO MAIN 1 TO INPUT 2 FROM OPERATION 7 3 FLASH µ COM WRITE CONNECTOR 4 TUNING MODE ...

Page 47: ...40 HTR 5240RDS uPC4570C 4 1 LB1641 10 1 5 8 uPC4570C 4 1 5 8 uPC4570C 4 1 5 8 W VG VUP 12A RLO CO E E RRI LFE RI E 10 VDN 12 RRO LFEO RO E LO RLI CI E LI 4 4 4 TO INPUT 1 VOLUME FROM POWER TRANSFORMER PRV1 B4 B4 E B2 B3 DG VG W721 11 11 TO OPERATION 5 W502 TO OPERATION 1 DIB DSIG DVD C O DG 5D TO DSP 1 1 1 8 7 14 1 TC74HCU04AP 9 8 16 1 HD74HC153 EXT DECODER INPUT L R SUB WOOFER CENTER MAIN SURROUN...

Page 48: ...A AXV VE TO OPERATION 6 W101 9 RDT DEST RDO TCE METER ICAC CEAC1 TXAC MG 5M CDO CLD SDT FMT VDN DTB CELC RCK RCE DO ST ERRA CEAC2 RXAC CLKAC MG ERRD CCK SCK CECOD DVD C O VUP CKB PRV2 LC1 DG 10 E E 25 25 LC2 E E E E DG DG 5D 12A 12B 12 VG C RR RL R L 6 6 5 BU2090 9 8 1 16 TO OPERATION 1 7 7 TO OPERATION 2 AXV VE AXL E AXR W621 8 8 TO OPERATION 3 TUL TE TUR 12B METER TMUTE ST TCE SDT SCK DO DEST RD...

Page 49: ... 9 MAIN AMP INPUT SELECTOR PHONO MM EQ AMP MAIN LEVEL CONTROL TUNER LEVEL CONTROL 6 CH SELECTOR LEVEL SHIFT CONTROL DRIVE MUTING I O EXPANSION LEVEL SHIFT CONTROL DRIVE MUTING AUDIO SIGNAL IN PLAY 3 IN OUT REC OUT OUTPUT SUB WOOFER 1 4 TO OPE 1 6 page E 62 E 58 A 5 6 2 TO DSP 3 page E 63 J 59 3 L 5 TO INPUT 3 W102 page E 61 J 57 E 2 TO INPUT 4 4 page E 61 J 57 4 F 4 TO TUNER CB4 page E 66 J 62 J U...

Page 50: ...1 9 0 0 0 11 8 0 0 0 11 9 0 0 0 11 8 0 0 1 10 5 5 0 4 9 19 4 19 9 0 0 1 0 3 4 7 4 7 4 7 0 0 0 0 0 4 0 4 0 0 3 4 7 AC 31 3V 0 1 31 3 31 7 0 1 AC49 1V AC9 7V OPTICAL SIGNAL DETECTOR VOLUME AMP MOTOR DRIVE POWER SUPPLY DIGITAL INPUT SELECTOR EXT DECODER INPUT OPTICAL COAXIAL OPTICAL TO INPUT 1 W102 page E 60 J 56 E 1 W102 TO INPUT 1 4 page E 60 J 56 G 1 TO DSP 1 page E 63 J 59 1 4 VOLUME B 1 TO OPE 5...

Page 51: ...2 0 0 0 1 0 26 7 26 7 26 7 26 7 26 7 26 1 26 8 26 8 26 8 26 7 26 7 24 5 29 0 24 0 26 6 19 5 24 0 26 5 29 0 29 0 29 0 29 0 29 0 29 0 29 0 29 0 29 0 29 2 29 2 26 7 26 8 26 7 26 7 26 7 MICROCOMPUTER TONE CONTROL 5V REGULATOR POWER DOWN DETECT RESET FULL MUTE DRIVE VIDEO AUDIO VIDEO AUX TO INPUT 1 8 page E 60 J 56 8 K 4 TO INPUT 1 7 page E 60 J 56 I 1 TO MAIN 1 10 page E 65 J 61 FLASH µ COM WRITE CONN...

Page 52: ...0 0 0 24 1 23 8 0 0 0 0 0 0 24 1 2 4 2 4 2 4 1 7 0 0 0 0 4 8 0 4 7 2 4 2 4 2 3 0 0 2 4 2 4 2 4 1 4 1 5 2 4 2 4 0 0 0 4 8 0 0 2 4 2 4 2 4 4 8 0 0 0 0 3 3 4 8 A D D A CONVERTER CODEC ADC DAC 3 3V REGULATOR L P F DSP AMP DSP AC 3 PRO LOGIC DTS DECODER AC3D2av STATIC RAM 1M SRAM DIGITAL FORMAT INTERFACE RECEIVER DIR2 TO INPUT 3 1 page F 61 J 57 E 4 TO INPUT 1 2 page E 60 J 56 G 8 TO INPUT 1 3 page E 6...

Page 53: ... 46 6 0 46 1 47 3 46 7 46 7 47 3 0 0 3 8 3 8 11 7 4 9 0 3 8 6 2 11 7 7 7 5 4 6 1 7 2 0 0 11 7 6 1 6 7 6 1 9 9 0 4 9 19 3 0 12 1 19 3 29 0 24 7 24 7 24 3 28 5 24 7 0 0 24 3 23 7 0 12 1 19 8 0 12 0 4 0 4 6 11 0 11 0 0 3 8 11 7 4 9 0 3 8 6 1 0 3 8 3 8 LIMITTER REGULATOR S VIDEO SELECTOR AMP VIDEO SELECTOR AMP MAIN POWER AMP REAR POWER AMP CENTER POWER AMP VIDEO SIGNAL DVD LD SAT D TV IN OUT MONITOR O...

Page 54: ... 36 8 9 5 9 5 9 0 9 0 0 0 0 0 0 7 MAIN POWER AMP SUB POWER SUPLLY REAR POWER AMP CENTER POWER AMP SPEAKER RELAY DRIVE NOT USED USED TO OPE 1 W503 page E 62 J 58 W503 B A SPEAKERS PHONES W806 W381 W202 H 3 REAR SURROUND CENTER R L SPEAKERS MAIN A R L B R L IMPEDANCE SELECTOR VOLTAGE SELECTOR FROM OPE 4 CB103 page E 64 J 60 D 4 All voltages are measured with a 10MΩ V DC electric volt meter Component...

Page 55: ...5 RD25827 RD25810 RD25810 RD25827 RD25827 RD25827 RD25710 RD25710 RD25710 RD25610 RD25818 IC1 LA1266 AM FM IF IC2 LC72131 PLL Controller IC3 LA3401 MPX PK1 ENV 142C2G1R V2909000 J model L11 L1 L10 C2 10P C33 2200P C32 2200P DT1 MA372 D5 MA110 C5 7P R3 100K R4 22 R8 1K L2 C13 0 018µ L3 C31 7 5P Q1 2SK360 R2 100K R9 100 DT2 MA372 R5 100K C8 5P L5 R28 1K R7 390K C10 27P C9 470P C29 2P C17 10P R15 Q2 ...

Page 56: ...G 2SC1815 Y 1SS133 1SS176 HSS104 MTZJ5 6B Anode Cathode 2SC1740S R S DTA114ES DTC144ES E C B LA3401 LC72131 12 24 1SS355 UDZS5 6BTE 17 Anode Cathode E 67 J 63 AM FM AM FM 0 0 1 5 2 0 1 5 2 7 2 3 0 2 9 1 1 2 4 1 5 1 9 10 6 0 3 5 3 9 3 5 3 9 2 2 3 1 11 2 SIGNAL METER ADJ 6 9 0 3 1 3 1 5 1 5 1 3 1 3 1 3 1 3 1 5 1 5 1 3 1 3 1 3 2 3 2 3 1 3 1 3 1 3 1 0 0 5 4 5 0 0 4 9 0 0 2 8 2 8 9 2 2 8 5 5 2 8 5 5 2 ...

Page 57: ...FRD 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 RESISTOR R M...

Page 58: ...45100 C CE M CHP 0 1uF 25V C46 UB245100 C CE M CHP 0 1uF 25V C47 UB245100 C CE M CHP 0 1uF 25V C48 UR818330 C EL 330uF 6 3V C50 UB012470 C CE M CHP 470pF 50V C51 UB245100 C CE M CHP 0 1uF 25V C52 UB245100 C CE M CHP 0 1uF 25V C53 UR818330 C EL 330uF 6 3V C54 UB245100 C CE M CHP 0 1uF 25V C55 UR818330 C EL 330uF 6 3V C56 UB245100 C CE M CHP 0 1uF 25V C57 UB245100 C CE M CHP 0 1uF 25V C58 UR818330 C...

Page 59: ...753220 R CAR FP 2 2 1 4W R46 HV753220 R CAR FP 2 2 1 4W R49 HV754100 R CAR FP 10 1 4W R50 HV753100 R CAR FP 1 1 4W R95 HV753220 R CAR FP 2 2 1 4W R96 HV753220 R CAR FP 2 2 1 4W XL1 Vi552000 RSNR CRYS 12 288MHz V5100300 P C B INPUT UCRT V5100400 P C B INPUT ABGL CB102 VM923600 CN BS PIN 13P CB103 Vi878900 CN BS PIN 11P CB104 VQ048200 CN BS PIN 33P CB105 VM689000 CN BS PIN 23P CB106 VQ047400 CN BS P...

Page 60: ...C CE TUBLR 100pF 50V 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 UR837220 C EL 22uF 25V C360 VG276600 C CE TUBLR 22pF 50V C361 VJ599100 C CE TUBLR 0 1uF 50V C...

Page 61: ...SC2878 A B Q109 iC287820 TR 2SC2878 A B Q110 iC287820 TR 2SC2878 A B Q111 iC287820 TR 2SC2878 A B Q112 iC287820 TR 2SC2878 A B Q113 iC287820 TR 2SC2878 A B Q114 iC287820 TR 2SC2878 A B Q115 VG721700 TR DGT DTA144ES Q116 VG721700 TR DGT DTA144ES Q117 VG721700 TR DGT DTA144ES Q118 iC287820 TR 2SC2878 A B Q119 iC287820 TR 2SC2878 A B Q120 iC287820 TR 2SC2878 A B Q121 VG721700 TR DGT DTA144ES Q122 iC2...

Page 62: ...322 UR847100 C EL 10uF 25V C323 UR847100 C EL 10uF 25V C324 UR829100 C EL 1000uF 10V C325 UR847100 C EL 10uF 25V C326 UR847100 C EL 10uF 25V C327 UR847100 C EL 10uF 25V C328 UR838330 C EL 330uF 16V C329 VJ599100 C CE TUBLR 0 1uF 50V C501 UR866220 C EL 2 2uF 50V C502 VG278900 C CE TUBLR 680pF 50V C503 VG278900 C CE TUBLR 680pF 50V C504 UR866100 C EL 1uF 50V C505 VJ599100 C CE TUBLR 0 1uF 50V C506 U...

Page 63: ... VP883000 TR 2SA893A D E Q109 VP883000 TR 2SA893A D E Q110 VP883000 TR 2SA893A D E Q111 VR325600 TR 2SC2229 O Y Q112 VP883000 TR 2SA893A D E Q113 VR325600 TR 2SC2229 O Y Q114 VP883000 TR 2SA893A D E Q115 VR325600 TR 2SC2229 O Y Q116 VP883000 TR 2SA893A D E Q117 VR325600 TR 2SC2229 O Y Q118 VP883000 TR 2SA893A D E Q119 VR325600 TR 2SC2229 O Y Q301 iA1015I0 TR 2SA1015 Y Q302 iC1815I0 TR 2SC1815 Y Q3...

Page 64: ... C215 UR867470 C EL 47uF 50V C216 VR325000 C MYLAR 100pF 100V C217 VR325000 C MYLAR 100pF 100V C218 UR867470 C EL 47uF 50V C219 UR867470 C EL 47uF 50V C220 VR325000 C MYLAR 100pF 100V C221 VK399200 C MYLAR ML 0 39uF 50V C222 VK399200 C MYLAR ML 0 39uF 50V C223 UA954680 C MYLAR 0 068uF 50V C224 UA954680 C MYLAR 0 068uF 50V C225 UA954680 C MYLAR 0 068uF 50V C226 UA954680 C MYLAR 0 068uF 50V C227 UA9...

Page 65: ...20 TR 2SC1740S R S Q203 VP872600 TR 2SA1708 S T Q204 VP872700 TR 2SC4488 S T Q205 iC174020 TR 2SC1740S R S Q206 VP872600 TR 2SA1708 S T Q207 VP872700 TR 2SC4488 S T Q208 iC174020 TR 2SC1740S R S Q209 VP872600 TR 2SA1708 S T Q210 VP872700 TR 2SC4488 S T Q211 iC174020 TR 2SC1740S R S Q212 VP872600 TR 2SA1708 S T Q213 VP872700 TR 2SC4488 S T Q214 iC174020 TR 2SC1740S R S Q215 VP872600 TR 2SA1708 S T ...

Page 66: ... MTL OXD 10Ω 1W R294 VP940700 R MTL OXD 330Ω 1W RT R295 VP941100 R MTL OXD 1KΩ 1W R297 VP940700 R MTL OXD 330Ω 1W RT R298 VP940700 R MTL OXD 330Ω 1W RT R309 HV753100 R CAR FP 1Ω 1 4W R310 HV753100 R CAR FP 1Ω 1 4W R311 HV753100 R CAR FP 1Ω 1 4W R312 HV753100 R CAR FP 1Ω 1 4W R373 VP944500 R MTL OXD 390Ω 1W R374 VP944500 R MTL OXD 390Ω 1W R381 HV753100 R CAR FP 1Ω 1 4W R382 HV753100 R CAR FP 1Ω 1 4...

Page 67: ...DS BG 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 VE020000 C EL 3 3uF 50V RDS BG C44 VG290700 C EL 3 3uF 50V C45 UR837470 C EL 47uF 16V C46 UR837470 C EL 47uF 16V C47 VG278600 C CE TUBLR 330pF 50V C48 VG278800 C CE TUBLR 560pF 50V C49 UA952120 C M...

Page 68: ...52 UR837470 C EL 47uF 16V C53 UR837470 C EL 47uF 16V C54 VA761100 C CE 27pF 50V C55 VA761100 C CE 27pF 50V C56 UB044470 C CE M CHP 0 047uF 50V C57 UB012330 C CE M CHP 330pF 50V C59 VF467300 C CE TUBLR 0 01uF 16V UC D1 VT332900 DIODE 1SS355 D2 VT332900 DIODE 1SS355 D3 VU172000 DIODE ZENR UDZS5 6BTE 17 5 6V Fi1 GG000560 FLTR CE SFE10 7MS3GHY A Fi2 GG000560 FLTR CE SFE10 7MS3GHY UCRT Fi2 V4545200 FLT...

Page 69: ... HF45 6300 HF45 6330 HF85 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910 HJ35 5160 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 HJ35 6200 HF45 6220 HJ35 6240 HF45 6270 HF45 6300 HF45 6330 HJ35 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680...

Page 70: ...TI 2 102 V4171200 BUTTON CASE HTR 5240RDS GP 2 102 V4489200 BUTTON CASE RX V496 BL 2 102 V4489400 BUTTON CASE HTR 5240 BL 2 102 V4170900 BUTTON CASE RX V496RDSBL 2 105 V4171300 BUTTON INPUT 496 5240 BL 2 105 V4171800 BUTTON INPUT RX V496 GD 2 105 V4171400 BUTTON INPUT 496 5240RDS BL 2 105 V4171600 BUTTON INPUT RX V496RDS TI 2 105 V5624200 BUTTON INPUT HTR 5240 GD 2 107 V2467900 ESCUTCHEON VOL RX V...

Page 71: ... MF219140 S FLEXIBLE FLAT CABLE 19P 140mm 26 MF123140 FLEXIBLE FLAT CABLE 23P 140mm 27 MF124180 FLEXIBLE FLAT CABLE 24P 180mm 101 V2609600 TOP COVER BL 101 VZ884500 TOP COVER GD 102 V3155400 CHASSIS 103 V4486000 REAR PANEL RX V496 U 103 V4486100 REAR PANEL RX V496 C 103 V4486200 REAR PANEL RX V496 RT 103 V4486300 REAR PANEL RX V496 A 103 V4486400 REAR PANEL RX V496 L 103 V4488100 REAR PANEL HTR 52...

Page 72: ...P600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 166 EG330030 BIND HEAD SCREW 3x6 FCRM3 BL 167 VT669300 PW HEAD B TITE SCREW 3x8 8 MFC2 168 VT669400 PW HEAD B TITE SCREW 3x15 8 MFC2 170 21991500 PW HEAD S TITE SCREW 4x8 10 FCRM3 BL 171 21991500 PW HEAD S TITE SCREW 4x8 10 FCRM3 BL BL 171 VD069600 PW HEAD S TITE SCREW 4x8 10 MFNI 33 GD 171 VH313200 BW HEAD S TITE SCREW 4x8 10 FNM3 BL TI 176 VS997700 BIN...

Page 73: ...D TV VCR DVD MENU CBL SAT POWER 1 2 3 4 5 6 7 8 9 0 ENTER EFFECT CH CH TV VOL VOL MUTE VOL TV VOL SLEEP DISPLAY REC TV INPUT PAUSE SKIP PLAY SKIP STOP REW FF Key Type Device Device Device Device Device Device Device Device Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary P...

Page 74: ... REC REC REC 32 TV INPUT TV INPUT Punch Through TV INPUT Punch Through TV INPUT Punch Through TV INPUT Punch Through 33 PAUSE PAUSE 7C 83 Up 7C B4 PAUSE 7C 5A PAUSE 7A A9 34 SKIP SKIP CHAP 7C B9 Left 7C B5 SIP CHAP 7C 02 SKIP 7A 0B 35 PLAY PLAY 7C 82 Select 7C B8 PLAY 7C 05 PLAY 7A 08 36 SKIP SKIP CHAP 7C BA Right 7C B6 SKIP CHAP 7C 03 SKIP 7A 0A 37 STOP STOP 7C 85 Down 7C B3 STOP 7C 5B STOP 7A 09...

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Yamaha HTR-5240, Service Manual

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