Yamaha RX-V320 Service Manual Download Page 20

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RX-V320

■

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

R233

R223

Q211

Q214

Q208

Q205

Q202

R262

R258

R228

MAIN (1)

OPE (5)

Front Panel

R252

R245

R239

R213

R218

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for RX-V320

Page 1: ...ice departments of YAMAHA are continually striving to improve YAMAHA products Modifications are therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have a...

Page 2: ...th 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 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 befor...

Page 3: ...NEL www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...ATIONS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ... 3 0 P C B INPUT 1 1 P C B TUNER 2 P C B OPERATION 7 3 P C B MAIN 4 4 P C B INPUT 2 5 P C B OPERATION 2 6 P C B OPERATION 1 7 P C B OPERATION 4 8 P C B OPERATION 3 9 P C B INPUT 4 0 P C B DSP 1 0 o i u y t r e w q 0 9 8 7 6 5 3 4 2 INTERNAL VIEW www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394229...

Page 6: ...N 1 P C B MAIN 3 P C B MAIN 1 G201 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...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 ANALOG THROUGH DSP THROUGH AC 3 DTS THROUGH PRO LOGIC SPEAKERS SET DISPLAY CHECK EFFECT OFF MANUAL TEST FACTORY PRESET AD DATA CHECK STATUS INFORMATION FROM DSP CHECK SUM VERSION PORT SETTING EXIT REMOTE CONTROL CODE KEY 7A 88 1 DSP mode 11 1 CHECK SUM MODIFI...

Page 8: ... MAIN SPEAKER LARGE LFE BASS OUT SWFR CHANNEL CENTER R SUR L SUR SWFR LEVEL dB 0 0 0 0 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...PRT XX DC PRT XX www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...VD LD 8 AUX 9 EXT DEC 7 ENTER 10 CLEAR 100 0 A B C D E DISC SKIP PRESET EFFECT CH TEST CH 7A 91 7A 90 7A 8F 7A 8D 7A 8C 7A 8A 7A 89 7A 8E 7A 8B 7A 88 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...R CENTER SUBWOOFER L R L R DIGITAL IN MAIN L INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT SPEAKERS MAIN L 24 0 dBV REAR L 24 0 dBV MAIN R 24 0 dBV REAR R 24 0 dBV CENTER 24 0 dBV INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT SPEAKERS MAIN L 24 0 dBV REAR L 24 0 dBV MAIN R 24 0 dBV REAR R 24 0 dBV CENTER 24 0 dBV www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513...

Page 12: ...M DSP ANALOG IN L R MAIN R REAR L REAR R CENTER SUBWOOFER CENTER SUBWOOFER L R L R L R DIGITAL IN MAIN L L R L R REAR L REAR R L R INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT SPEAKERS MAIN L 24 0 dBV REAR L 24 0 dBV MAIN R 24 0 dBV REAR R 24 0 dBV CENTER 24 0 dBV INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT SPEAKERS MAIN L 24 0 dBV REAR L 24 0 dBV MAIN R 24 0 dBV REAR R 24...

Page 13: ...S4227 YM3436 CODEC ADC AC3D2av YSS918 CS4227 DECODER DOLBY DIGITAL or PRO LOGIC 1M SRAM DSP ANALOG IN C S C S REAR L REAR R CENTER DIGITAL IN L R L R INPUT DVD LD Analog signal Lch and Rch or Lch only 1KHz 20dBV OUTPUT SPEAKERS INPUT Lch and Rch INPUT Lch only MAIN L 12 5 dBV MAIN L 24 0 dBV MAIN R 12 5 dBV MAIN R 19 0 dBV CENTER 27 0 dBV CENTER 10 0 dBV REAR L 9 0 dBV REAR L 9 0 dBV REAR R 9 0 dB...

Page 14: ... SWFR FL FR C RL RR C RL RR LFE 9 FRONT MIX 7A 12 LARGE LARGE LARGE 0dB SWFR FL FR NONE NONE NONE NONE No 5 SPEAKERS SET SUB MENU CENTER SP OUTPUT SETTING LFE BASS MAIN LEVEL MAIN L MAIN R CENTER REAR L REAR R SUB WOOFER MAIN SP REAR SP REMOTE CONTROL CODE SUB MENU 1 MAIN SML 0DB 2 MAIN LRG 0DB 3 MAIN LRG 10 4 B MAIN C NONE 5 LFE B MAIN 6 LFE B SWFR 7 C NONE 8 C S REAR S 9 FRONT MIX 5 MA I N SML 0...

Page 15: ... TEST REAR L Page P1 P2 P3 P4 P5 P6 P7 P8 A B C D E 8 PRESET I NH I 8 PRESET RSRVD 7 TEST AL L 7 TEST MA I N L 2 RESERVED www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...RESET TUNING EDIT A B C D E FM AM K1 K2 TUNING MODE AUTO MAN L MONO 9 AD DATA CHK 9 K1 1 0 0K2 1 0 0 9 S I 0 9 DC 7 9 PS 3 0 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...110B 2 2 0111B 3 2 1000B 7 1 bit6 fs bit2 bit5 000B Analog 001B 32kHz 010B 44 1kHz 011B 48kHz 100B 64kHz 101B 88 2kHz 110B 96kHz 111B undefined bit1 bit4 bit0 Indicate bit 3 2 1 0 7 6 5 4 0 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 0 1 1 1 8 1 0 0 0 9 1 0 0 1 A 1 0 1 0 B 1 0 1 1 C 1 1 0 0 D 1 1 0 1 E 1 1 1 0 F 1 1 1 1 bit 7 6 5 4 3 2 1 0 Indicate 0 0 Note 1 0 CPU 1 0 0 ...

Page 18: ...1 1 2 SUM 9 5 4 9A 1 2 P 0 1 0 0 0 1 0 0 Check sum Version 1 Model type distinction H 1 L 0 DSP A Pin 3 0 0 1 1 RDS Pin 6 0 1 0 1 RX V320 DSP E DSP A 2 Destination distinction of Tuner H 1 L 0 V1 Pin 4 0 J 0 U C 1 A B G 1 R T V2 Pin 5 0 model 1 models 0 models 1 models RDS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376...

Page 19: ...ASS OUT MODE BASS OUT BOTH 5 M LVL CHOICE MAIN LVL NORM 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 B G L 1 87 5 87 5 2 90 1 90 1 3 95 1 95 1 A C E 4 98 1 98 1 5 107 9 108 0 6 88 1 88 1 7 106 1 106 1 8 107 9 108 0 STATION AM FACTORY PRESET DATA kHz PAGE NO U C R R T...

Page 20: ... Cut off R233 R223 Q211 Q214 Q208 Q205 Q202 R262 R258 R228 MAIN 1 OPE 5 Front Panel R252 R245 R239 R213 R218 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...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 VR2 T5 T4 T1 CB4 16 SIGNAL METER ADJ SEPARATION ADJ DISCRIMINATOR BALANCE ADJ FRONT MONAURAL DISTORTION ADJ ANTENNA AM SENSITIVITY ADJ FM ANT GND AM ANT Front Panel www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513...

Page 22: ...my antenna Oscillator FM SG TUNER P C B DCVM TP1 TP2 GND FM ANT FM dummy antenna SSG FM SG TUNER P C B Oscilloscope DIST M L R REC OUT YLF 15 LPF ACVM GND FM ANT FM dummy antenna Oscillator FM SG TUNER P C B Oscilloscope DIST M L R REC OUT GND FM ANT FM dummy antenna FM SG TUNER P C B Oscilloscope DIST M L R REC OUT ACVM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2...

Page 23: ...ff 88 1MHz A 6 98 1MHz A 4 106 1MHz A 7 ANT 75Ω 9 FM ANT 75Ω 98 1MHz 70dBµ Stereo L or R 1kHz 100 modulation 98 1MHz A 4 VR2 REC OUT L R 10 FM ANT 75Ω 98 1MHz 45dBµ MONO 1kHz 30 modulation 10dBµ or less 98 1MHz A 4 VR1 11 FM ANT 75Ω 98 1MHz 23dBµ Stereo L or R 1kHz 30 modulation 98 1MHz A 4 12 Pin 16 of IC1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1...

Page 24: ...080kHz 1440kHz 30 modulation 630kHz B 1 1080kHz B 2 1440kHz B 3 AM ANT 4 AM ANT 60dBµ T2 3 AM ANT 1080kHz 90dBµ MONO 1 kHz 30 modulation 1080kHz B 2 10dB or less www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...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 A0 A1 FB SB TIMER SUPERVISOR TIMER 15 bit DMAC 2 ch D A CONVERTER 8 bit x 2 ch TIMER A0 16 bit TIMER A1 16 bit TIMER A2 16 bit TIM...

Page 26: ...X 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 P35 FL45 POT A I Rotary encoder input A 42 P34 FL44 POT B I Rotary encoder input B 43 P33 FL43 ST I Stereo inpu...

Page 27: ... 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 P101 AN1 KEY2 I Key 2 AD data value input 97 AVSS MG Ground 98 P100 AN0 KEY1 I Key 1 AD data value input 99 VREF 5M Standard power s...

Page 28: ...0 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 Unconnected 42 CDO O Serial data output for microcomputer 43 CCK I Serial clock input from microcomputer 44 CLD I Serial data inp...

Page 29: ...OA1 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 DATA RAM 24x24 MAIN DSP AC 3 PRO LOGIC DTS DECODER SDIBCKSEL SDIBCKSEL SDOBCKSEL 24x16 SUB DSP COEFFICIENT PROGRAM RAM SDOB INTERFACE...

Page 30: ...dress 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 selector B output DIB 34 OPORT2 O Output expansion port terminal 2 connected to external CODEC initial clear input 35 OPORT3 O Out...

Page 31: ...al 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 81 VDD2 3V power supply 82 SDWCK0 I Serial data word clock input terminal 0 connected to external DIR2 1fs word clock output 83 SD...

Page 32: ...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 input D1 D8 Data input output CE1 CE2 Chip enable input OE Output enable input WE Write enable input Non selectable Non selectable ...

Page 33: ...T5 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 CLKOUT terminal Unconnected 32 SDIN3 I Serial data input terminal 3 2 1 33 SDIN2 I PCM audio data from AC3D2av 34 SDIN1 I 35 SDOUT2 O ...

Page 34: ... 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 HALL INFO AFFAIRS SPORT 11G a b c d e f g h j k m n p r t MOVIE THEATER 1 2 STADIUM DISCO C...

Page 35: ...EAKER 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 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 DIGITAL FORMAT INTERFACE RECEIVER IC3 STATIC RAM IC5 3 37 1 12 ...

Page 36: ...TER ST MIX 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 q CERAMIC FILTER Fi 1 CERAMIC FILTER Fi 2 Fi 3 REFERENCE DIVIDER FM AM BAND CHANGE FM AM MUTING TUNER CONTROL PLL IC2 LC72131 TUNER t i u q 0 1 8 0 1 3 4 2 5 6 8 9 0 q 2 i 1 o 0 e r t y 3 6 i ty 2 5 w q 7 ST IND 0 3 5 t u 1 r Q3 3 u RX V320 See page 60 SCHEMATIC...

Page 37: ...e 0V P C B TUNER Lead Type Lead Type Semiconductor Location Ref No Location D1 C3 D2 C3 D3 D3 IC1 B3 IC2 C4 IC3 C3 Q1 B4 Q2 B4 Q3 B4 Q4 B3 Q5 C3 Q6 D3 Q7 C4 13 TUL TE TUR 12 METER TMUTE ST CE DI CLK DO DEST or Rdo Rce Rdi Rclk Rsyn TO INPUT 1 AM ANT FM ANT GND SIGNAL METER ADJ AM SENSITIVITY ADJ SEPARATION ADJ DISCRIMINATOR BALANCE ADJ MONAURAL DISTORTION ADJ 12 1 24 1 22 12 22 1 11 12 W1 11 1 w w...

Page 38: ...LE LE L L RE RE R R W201 W351 FROM MAIN 1 Semiconductor Location Ref No D381 D382 D383 Location B5 B5 B5 RYV RYV VPB 12 W381 FROM MAIN 1 HI1 HI1 HI2 HI2 E E LOW2 LOW2 LOW1 LOW1 W801 TO MAIN 2 FROM POWER TRANSFORMER w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394...

Page 39: ...uctor 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 F2 Ref No Location Q213 F2 Q214 F2 Q215 G2 Q216A B2 Q216C B2 Q218A C2 Q218C C2 Q220A E2 Q220C D2 Q222A F2 Q222C E2 Q224A G2 Ref No Location Q224C F2 Q226 B3 Q227 B2 Q228 C2...

Page 40: ...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 IC303 G3 IC721 E3 IC722 E3 IC723 E3 IC724 E3 Ref No Location Q101 C2 Q102 C2 Q103 C2 Q104 C2 Q105 B3 Q106 B3 Q107 B3 Q108 B2 Q109 B2 Q110 B3 Q111 B3 Q112 B3 Q113 C3 Q11...

Page 41: ...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 D2 C3 D3 B3 D4 B3 D5 G4 D6 G4 D7 G4 D8 G3 D9 C4 D10 G3 D11 G3 D12 C4 Semiconductor Location Ref No Location IC1 B3 IC2 B3 IC3 B4 IC4 A3 IC5 A3 IC6 C4 IC8 C3 IC...

Page 42: ...AC2 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 AUTO MAN L MONO INPUT SELECTOR MEMORY MAN L AUTO FM FM AM PRESET TUNING EDIT INPUT MODE A B C D ...

Page 43: ... 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 SURROUND DVD LD COAXIAL DVD LD OPTICAL SAT D TV OPTICAL DIGITAL SIGNAL GR E GL E GSW E GC E GRR E GRL TO INPUT 1 W102 W102 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1...

Page 44: ...1 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 RDO RCE RDT RCK Rsync TO TUNER 52 53 P C B INPUT 1 H B A C D E F G 1 2 3 4 5 6 PRINTED CIRCUIT BOARD Foil side Semiconductor Location Ref No D101 D102 D103 D104 D105 D106 Location D3 D3 D3...

Page 45: ...OR 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 56 A 5 6 2 TO DSP 3 page 57 3 L 5 TO INPUT 3 W102 page 55 E 2 TO INPUT 4 4 page 55 4 F 4 TO TUNER CB4 page 60 H 5 TO DSP 2 page 57 B 8 TO OPE 4 5 page 58 5 8 9 A 4 TO OPE 6 9 page 58 TO OPE 2 7 page 56 7 W581 H 5 K 5 TO OPE 3 8 page 56 K 3 W...

Page 46: ...54 E 1 W102 TO INPUT 1 4 page 54 G 1 TO DSP 1 page 57 1 4 VOLUME B 1 TO OPE 5 11 page 58 H 6 11 W721 FROM POWER TRANSFORMER TO OPE 1 W502 page 56 H 7 1 OUT1 2 IN1 3 IN1 4 Vcc 5 IN2 6 IN2 7 OUT2 8 Vcc IC104 NJM2068LD IC108 109 M5220L Dual OP Amp IC352 HD74HC153P Dual 4 to 1 Data Selectors IC351 TC74HCU04AP Hex Inverters 2A 3 1Y 2 1A 1 2Y 4 3A 5 3Y 6 Vss 7 14 VDD 11 5A 12 6Y 13 6A 10 5Y 9 4A 8 4Y IC...

Page 47: ...OMPUTER TONE CONTROL 5V REGULATOR POWER DOWN DETECT RESET FULL MUTE DRIVE VIDEO AUDIO VIDEO AUX TO INPUT 1 8 page 54 8 K 4 TO INPUT 1 7 page 54 I 1 TO MAIN 1 10 page 59 FLASH µ COM WRITE CONNECTOR F 4 TO INPUT 2 W502 page 55 M30217MA A205FP 28 K 3 FROM POWER TRANSFORMER OPE 7 TO INPUT 1 6 page 54 6 E 8 TAPE MD MON EXT DECODER IC501 M30217MA A205FP See page 24 26 2V SAMPLE 50ns 0V Point e Pin 13 of...

Page 48: ... 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 55 E 4 TO INPUT 1 2 page 54 G 8 TO INPUT 1 3 page 54 D 1 5 4 8 10 7 6 5 1 8 4 3 2 13 1 7 14 11 12 2 3 IC3 YM3436DK See page 27 IC4 YSS918D F See page 28 30 IC5 M5M51288BKJ See page 31 IC6 CS4227 ...

Page 49: ... 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 OUT VCR DVD LD S VIDEO VIDEO IN OUT MONITOR OUT VCR TO INPUT 2 11 page 55 I 2 TO INPUT 1 9 pag...

Page 50: ...503 page E 56 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 FROM OPE 4 CB103 page 58 D 4 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 chang...

Page 51: ...2 IFIN 5 e CE 1 VSS REFERENCE DIVIDER PHASE DETECTOR CHARGE PUMP UNLOCK DETECTOR UNIVERSAL COUNTER SWALLOW COUNTER 1 16 1 17 4BITS 1 2 12BITS PROGRAMMABLE DIVIDER DATA SHIFT REGISTER LATCH u i o 0 1 3 C2 B I F BO1 BO2 BO3 BO4 IO1 IO2 IC3 LA3401 MPX 22 21 OSC 20 PHASE COMPARATOR 19 VOL REG 18 17 16 15 14 13 12 PILOT DET VCO STOP SYMMETRICAL REACTANCE CIRCUIT FF FF FF 38KHz FF 19KHz 90 FF 19KHz 0 TR...

Page 52: ...ST 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 MTL PLAT METAL PLATE RESISTOR RSNR CE CERAMIC RESONATOR RSNR CRYS CRYSTAL RESONATOR R TW CEM TWIN CEMENT FIXED RESISTOR R WW WIRE WOU...

Page 53: ...012470 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 EL 330uF 6 3V C59 UB245100 C CE M CHP 0 1uF 25V C60 UR818100 C EL 100uF 6 3V C61 UB245100 C CE M CHP 0 1uF 25V C62 UR829100 C EL ...

Page 54: ...0 Ω 1 4W R50 HV753100 R CAR FP 1 Ω 1 4W R95 HV753220 R CAR FP 2 2 Ω 1 4W R96 HV753220 R CAR FP 2 2 Ω 1 4W XL1 Vi552000 RSNR CRYS 12 288MHz V8214400 P C B INPUT 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 PIN 19P CB107 VQ963700 CN BS PIN 16P CB108 VK025300 CN BS PIN 9P CB110 VP127700 CN 24P CB111 VK024900 C...

Page 55: ... C357 VF467300 C CE TUBLR 0 01uF 16V C358 VJ599100 C CE TUBLR 0 1uF 50V C359 UR837220 C EL 22uF 16V 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 TU...

Page 56: ...721700 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 iC287820 TR 2SC2878 A B Q123 iC287820 TR 2SC2878 A B Q124 VP883000 TR 2SA893A D E Q125 VP883000 TR 2SA893A D E R141 HV755100 R CAR FP 100 Ω 1 4W R154 HV755100 R CAR FP 100 Ω 1 4W R155 HV753220 R CAR FP 2 2 Ω 1 4W R156 HV753220 R CAR FP 2 2 Ω 1 4W R216 HV7...

Page 57: ...0V C503 VG278900 C CE TUBLR 680pF 50V C504 UR866100 C EL 1uF 50V C505 VJ599100 C CE TUBLR 0 1uF 50V C506 UR819100 C EL 1000uF 6 3V C507 UR819100 C EL 1000uF 6 3V C508 VS672200 C EL 4700uF 5 5V C509 VJ599100 C CE TUBLR 0 1uF 50V C510 UM407100 C EL 10uF 50V C511 VJ599100 C CE TUBLR 0 1uF 50V C512 UM397470 C EL 47uF 16V C513 VJ599100 C CE TUBLR 0 1uF 50V C514 VJ599100 C CE TUBLR 0 1uF 50V C515 VJ5991...

Page 58: ...2 iC1815I0 TR 2SC1815 Y Q303 iA1015I0 TR 2SA1015 Y Q304 iC1815I0 TR 2SC1815 Y Q305 iC1815I0 TR 2SC1815 Y Q306 iC1815I0 TR 2SC1815 Y Q307 iC174020 TR 2SC1740S R S Q501 iA093320 TR 2SA933S Q R Q502 iA093320 TR 2SA933S Q R Q503 VG722000 TR DGT DTC144ES Q504 iA093320 TR 2SA933S Q R Q505 VV900500 TR 2SD1991A Q R S Q506 VV900500 TR 2SD1991A Q R S Q721 VP872700 TR 2SC4488 S T Q722 VP872600 TR 2SA1708 S T...

Page 59: ...35 UR837470 C EL 47uF 16V C241 VR325100 C MYLAR 0 01uF 100V C242 VR325100 C MYLAR 0 01uF 100V C243 VR325100 C MYLAR 0 01uF 100V C244 VR325100 C MYLAR 0 01uF 100V Z C381 UR868100 C EL 100uF 50V Z C382 UR878100 C EL 100uF 63V C383 VJ599100 C CE TUBLR 0 1uF 50V Z C801 VV951800 C EL 8200uF 56V Z C802 VV951800 C EL 8200uF 56V C803 VS745400 C POL MTL 0 1uF 100V C804 VS745400 C POL MTL 0 1uF 100V C825 VJ...

Page 60: ...D 4 7K Ω 1W R210 VP941500 R MTL OXD 4 7K Ω 1W Z R211 HV756270 R CAR FP 2 7K Ω 1 4W Z R213 HV755820 R CAR FP 820 Ω 1 4W Z R214 HV755330 R CAR FP 330 Ω 1 4W Z R215 HV756100 R CAR FP 1K Ω 1 4W Z R216 HV756270 R CAR FP 2 7K Ω 1 4W Z R218 HV755820 R CAR FP 820 Ω 1 4W Z R219 HV755330 R CAR FP 330 Ω 1 4W Z R220 HV756100 R CAR FP 1K Ω 1 4W Z R221 HV756270 R CAR FP 2 7K Ω 1 4W Z R223 HV755820 R CAR FP 820 ...

Page 61: ...M397100 C EL 10uF 16V C13 UM397100 C EL 10uF 16V C14 FG652100 C CE 100pF 50V C15 VF467000 C CE TUBLR 1000pF 50V C16 VF466700 C CE TUBLR 47pF 50V C17 UR837470 C EL 47uF 16V C19 VA760600 C CE 10pF 50V C20 VG287600 C EL 100uF 25V C21 VJ599000 C CE TUBLR 0 047uF 16V C22 VG290700 C EL 3 3uF 50V C23 VF467300 C CE TUBLR 0 01uF 16V C24 UM406470 C EL 4 7uF 50V C25 UM416330 C EL 3 3uF 50V C26 UM397100 C EL ...

Page 62: ...L2 GG000750 RSNR CE 18 95KHz RD250000 R CAR CHP 0 Ω 1 10W RD253100 R CAR CHP 1 Ω 1 10W RD254470 R CAR CHP 47 Ω 1 10W RD254510 R CAR CHP 51 Ω 1 10W RD255100 R CAR CHP 100 Ω 1 10W RD255220 R CAR CHP 220 Ω 1 10W RD255330 R CAR CHP 330 Ω 1 10W RD255470 R CAR CHP 470 Ω 1 10W RD255910 R CAR CHP 910 Ω 1 10W RD256100 R CAR CHP 1K Ω 1 10W RD256110 R CAR CHP 1 1K Ω 1 10W RD256220 R CAR CHP 2 2K Ω 1 10W RD25...

Page 63: ...9 15 6 10 7 6 167 25 160 120 135 138 178 200 1 200 202 201 163 167 170 2 111 2 105 2 111 2 107 163 2 112 128 2 111 2 102 166 163 21 3 105 3 110 27 3 24 3 103 3 104 3 104 168 162 23 24 123 A B C D E 1 2 3 4 5 6 7 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http w...

Page 64: ...001B 23 MF105250 FLEXIBLE FLAT CABLE 5P 250mm 24 MF113140 FLEXIBLE FLAT CABLE 13P 140mm 25 MF219140 S FLEXIBLE FLAT CABLE 19P 140mm 26 MF123140 FLEXIBLE FLAT CABLE 23P 140mm 27 MF124180 FLEXIBLE FLAT CABLE 24P 180mm 101 V8085500 TOP COVER 103 V8086500 REAR PANEL 120 V8158400 LEG 121 V8087200 KNOB D40 320 122 V8087300 KNOB D30 ENC 320 123 V8087400 KNOB 124 V8087500 BUTTON 3 8 128 V8088200 SHEET WIN...

Page 65: ...2 VQ307400 AM LOOP ANTENNA 81 653 645 110 BATTERY MANGANESE UM 4NE 2PC Ref No PART NO Description Remarks New Parts www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 66: ...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 Primary Primary Primary Primary Primary Primary Primary Primary Primary Library Default TV TV POWER CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH0 CH Enter AMP EFFECT TV CH TV CH TV ...

Page 67: ...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 38 REW REW 7C 86 TITLE 7C B1 REW 7C 06 REW 7A 0D 39 FF FF 7C 87 MENU 7C B2 FF 7C 07 FF 7A 0C No Code Key Key TAPE MD AMP TUNER No Name Ya...

Page 68: ...F45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 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 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910 1 4W Type Part No HJ35 3100 HJ3...

Page 69: ...u163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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