Yamaha DSP-E800 Service Manual Download Page 33

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DSP-E800

(INPUT) Page 43

(DSP) Page 44

(INPUT) Page 42

(MAIN) Page 46

(INPUT) Page 43

(OPE) Page 45

(MAIN) Page 47

(MAIN) Page 46

6-CH

SELECTOR

IC402

OPERATION

KEY

SW703-710

RESET

Q705,D702

POWER DOWN DETECT

Q706,D710,711

BACK-UP

(MEMORY)

IC702

D712

64 65

U701

/RES

PRI

PRD

VUP VDN

DSP

CONTROL

CEAC2

CEAC1

CLKAC

TXAC

RXAC

CECOD

/ICD

/CSD

INTD

SCKD

SID

SOD

/FMT

PDT

+5BU

+5M

PRY

STANDBY/ON

SW702

PSW

ROT-A

ROT-B

KEY1

KEY2

G1-16
P1-22

D708

–B

+25

-25

F302

F301

Q301

RY301

S12

REMOTE
SENSOR

FL DISPLAY

V701

D709

19 ,

98 96

IC802A

INPUT SELECTOR

CONTROL

IC802B

IC803A

IC803B

IC414A

IC414B

IC412A

IC412B

MUTE
DRIVE

Q703,704

IC413

IC411

LEVEL CONTROL

6 GANG MOTOR VOLUME

VR801

-10dB

MAIN

LEVEL

Q403

Q405

Q407

Q409

Q408

Q401

MUTING

Q102,106,111,112
Q121A/C,122A/C

CENTER

POWER AMP

REAR

POWER AMP

RY102

RY101

MAIN

CENTER

SUBWOOFER

REAR
(SURROUND)

OUTPUT

SPEAKERS

–

REAR
(SURROUND)

CENTER

+12

-12

Q130,131

ERY(SRY)

RY102
CENTER SPEAKER

RY101
REAR SPEAKER

SPEAKER RELAY DRIVE

PROTECTION

DETECT

OVER

CURRENT

PROTECTION

DETECT

PROTECTION

DETECT

VCR

CBL/SAT

D-TV

OUT

VCR

(PLAY)

TAPE/MD

MAIN

CENTER

SUBWOOFER

SURROUND

6CH INPUT

AUDIO SIGNAL

DIGITAL SIGNAL

INPUT SELECTOR

IC401

TAPE MONITOR

IC402

DVD/LD

CBL/SAT

D-TV

OUT

VCR

VIDEO

SELECTOR &

AMP

IC603

MONITOR
OUT

S-VIDEO SELECTOR

& AMP

IC601,602

DVD/LD

CBL/SAT

D-TV

OUT

VCR

T301

D108

D881

D882

CENTER,

REAR

AMP

INPUT SELECTOR

CONTROL

-10dB

CONT-

ROL

DRIVE

OUTPUT PORT

EXPANSION

IC407

IC804

Q129
D105

IMPEDANCE

SELECTOR

SW301

POWER
TRANS-

FORMER

D306—310

Q103,104,107,108
Q113A/C,114A/C

SPEAKER RELAY

IC410A

IC410B

IC13A

IC13B

LFE

SW1

SW2

SW3

SW4

SW5

IC11A

IC11B

IC408A

IC409A

INHIBIT

IC401

IC10A

IC10B

L+

L-

R+

R-

D/A

CONVERTER

IC7

IC406B

IC406A

IC403

IC408B

IC8,9

OPTICAL

D-TV

DVD/LD

IC651

COAXIAL

DIGITAL
FORMAT

INTERFACE

RECEIVER

IC3

STATIC

RAM

IC5

XL1

(24.576MHz)

COAXIAL/OPTICAL

SELECTOR

IC653

DIGITAL

INPUT

SELECTOR

IC655

MICROCOMPUTER

IC701

COAXIAL SIGNAL

DETECTOR

IC651

IC2

DIB

DIA

IC801B

IC801A

41 42

A B

SW701

INPUT

SELECTOR

VR801

SDT
SCK

CETC

MOTOR

DRIVE

H.P.F

IC403

+B,-B,+25,-25,

+12,-12,+5,-5,+5D

PRV

100

D703

+5D

D883

D301—304

+BL

IC409B

H.P.F

IC403

VIDEO SIGNAL

S VIDEO SIGNAL

OUT

(REC)

XL701(10MHz)

XOUT

REM

XIN

CKB

Q402

AC OUTLET

SCK

CELC

CETC

SDT

/-10dB

/ICAC

DTB

INPUT SELECTOR

CONTROL

INPUT SELECTOR

CONTROL

DIR5

DAC

D/A

CONVERTER

IC6

CODEC

DAC

A/D

CONVERTER

IC6

CODEC

ADC

SCKD
SID
INTD
SOD
/CSD
/ICD

CLKAC
TXAC
CECOD

CEAC2
CLKAC
RXAC
TXAC
CEAC1
/ICAC

CLKAC
TXAC
CECOD

1M SRAM

AC3D2av

DSP

DIGITAL/

PRO-LOGIC/

DTS

DECODER

IC4

YSS918D-F

OPTICAL

CBL/SAT

IC652

COAXIAL

COAXIAL/OPTICAL

SELECTOR

IC654

COAXIAL SIGNAL

DETECTOR

IC652

+BL

TUNER

DVD/LD

Q410

Q411

Q412

Q406

Q404

Q101,105,109,110
Q117A/C,118A/C

-BL

Q851
D851

Q852
D852

IC851
D853

IC852
D854

IC855
D857

IC853
D855

-5

INPUT SELECTOR

CONTROL

LFE

IC854
D856

LFE

IC415A

IC415B

6-CH

SELECTOR

IC404

Q125—128

OVER

CURRENT

DETECT

EXT

SW651

6CH INPUT

EXTERNAL / MAIN IN

■

BLOCK DIAGRAM

Summary of Contents for DSP-E800

Page 1: ... all YAMAHA product owners that all service required should be performed by an authorized YAMAHA Retailer or the appointed service representative IMPORTANT The presentation or sale of this manual to any individual or firm does not constitute authorization certification or recognition of any applicable technical capabilities or establish a principle agent relationship of any form The data provided ...

Page 2: ...stics are marked Z and must be replaced with parts having specifications equal to those originally installed AC LEAKAGE TESTER OR EQUIVALENT EQUIPMENT UNDER TEST INSULATING TABLE WALL OUTLET IMPEDANCE SELECTOR WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on otherwise this unit may be damaged ...

Page 3: ...P SMALL H P F fc 90Hz 12dB oct SUBWOOFER L P F fc 90Hz 18dB oct SPECIFICATIONS GENERAL Power Supply B G models AC 230V 50Hz Power Consumption B G models 180W Standby Power Consumption reference data B G models 0 85W AC Outlets Switched x 1 100W max Dimensions W x H x D 435 x 126 x 391mm 17 1 8 x 4 15 16 x 15 3 8 Weight 10 0 kg 22 lbs 1 oz Finish G model Gold color Titanium color Black color B mode...

Page 4: ...assembly order as numbered 1 Removal of Top Cover a Remove 4 screws q and 4 screws w in Fig 1 2 Removal of Front Panel a Remove 6 screws e in Fig 1 3 Removal of Operation 2 P C B a Remove the Volume knob b Disconnect a flat connecting cable CB801 in Fig 1 c Remove a nut r and then remove the Operation 2 P C B in Fig 1 Fig 1 q e r w t y u i Top Cover w w q e Front panel q e r Operation 2 P C B CB80...

Page 5: ...ig 3 c Remove 3 screws u and then remove the Input 1 P C B in Fig 3 Fig 3 Fig 2 Fig 4 t y t u i Shield Case Top DSP P C B Input 1 P C B CB402 CB406 Input 3 P C B 6 Removal of DSP P C B a Remove 2 screws i and then remove the Shield Case Top with the DSP P C B in Fig 4 Note 1 When the rear panel has been removed the ground connection at the input output pin jack becomes open Connect it to the chass...

Page 6: ...ving the Amplifier Unit Main 2 P C B lift up the rear of the Amplifier Unit with a wire and set it as shown in Fig 7 f Use an insulating material a rather thick cloth so as to prevent the Amplifier Unit Main 2 P C B from contacting other P C B s chassis and power transformer g Using a lead wire connect the grounding of the pin jack to the chassis If it is left unconnected the grounding floats and ...

Page 7: ...DSP E800 DSP E800 4 2 MEMO ...

Page 8: ...n if each measured value satisfies the rating Cut R133 RL ch R142 RR ch R150 C ch Note If R133 RL ch R142 RR ch or R150 C ch have already been cut off and idling current does not flow reconnect R133 470Ω R142 470Ω or R150 470Ω Q107 Q109 and Q111 are transistors for temperature compensation Apply silicone grease to the contact surface with the heat sink 0 1mV 5mV DC CB103 RL ch 0 1mV 5mV DC R161 or...

Page 9: ...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 VERSION and CHECK SUM 2 MODEL TYPE and DESTINATION 3 EXIT ...

Page 10: ...u No 1 of the diagnosis main is selected A How to start the diagnostic program Use the front panel keys of the main unit Plug in the AC power cord With the Power OFF hold down the PROGRAM and EFFECT 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 starting th...

Page 11: ...up of diagnostic program When the diagnostic program has started the check sum of the main microcomputer or the protection history 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 If a faulty condition is detected such as excessive current a bad power supply or excessive ampli...

Page 12: ...g the SET MENU keys and the sub menu by using the PROGRAM keys The and key will 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 o...

Page 13: ...WOOFER FRONT L R and REAR L R through the DSP This shows that the device is not operating DIR5 CODEC DAC AK4526A YSD917 CODEC ADC AC3D2av YSS918 AK4526A DECODER DOLBY DIGITAL or PRO LOGIC or DTS 1M SRAM DSP ANALOG IN L R L R DAC AK4324 FRONT R REAR L REAR R CENTER SUBWOOFER L R L R DIGITAL IN FRONT L MAIN R MAIN L 1M SRAM ANALOG IN DIGITAL IN INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPU...

Page 14: ... to DAC AC3D2av YSS918 1M SRAM DSP ANALOG IN L R DIGITAL IN 1M SRAM This shows that the device is not operating L R L R L R 2 L R 2 L R 2 INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT PRE OUT MAIN L 3 5 dBV REAR L 3 5 dBV MAIN R 3 5 dBV REAR R 3 5 dBV CENTER 3 5 dBV INPUT DVD LD Analog signal Lch and Rch 1KHz 20dBV OUTPUT PRE OUT MAIN L 3 5 dBV REAR L 3 5 dBV MAIN R 3 5 dBV REAR R 3 5 d...

Page 15: ...etection and switched with priorities Coaxial Optical Analog DTS Digital Surround is disabled The input signals are PRO LOGIC decoded and output Remote control code 7D 06 3 key 2 EFFECT OFF The input is only for analog signal The L R signals bypass the digital circuit and are output to the MAIN L R AC3D2av YSS918 DECODER DOLBY DIGITAL or PRO LOGIC or DTS or DTS 1M SRAM DSP ANALOG IN REAR L REAR R ...

Page 16: ...SUB MENU 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 2 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 o...

Page 17: ...hibited 1 INHIBIT Inhibits initialization of the back up RAM Using 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 This option is used for the factory preset or to reset the RAM For the contents of the initialization see page 18 The protection data is also reset 6 VFD 7 TEST AL L 7 TEST MA...

Page 18: ...isplay See Table 1 SI Tuner signal sensitivity level DC DC protection value normal value 1 13 PS Power voltage protection value Table 1 normal value 23 38 AD Value 0 15 25 35 45 55 65 75 85 SET MENU PROGRAM INPUT MODE NEXT TAPE MD MON EXT DECODER EFFECT K1 K2 9 AD DATA CHK 9 K1 1 0 0K2 1 0 0 9 S I 0 9 DC 7 9 PS 3 0 Cautions 1 If K1 and K2 are more than 4 from the reference values normal operation ...

Page 19: ...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 0100B 2 1 0101B 3 1 0110B 2 2 0111B 3 2 1000B 7 1 bit6 fs bit2 b...

Page 20: ...check sum the model type and the destination are displayed By the sub menu operation the set exits the self diagnosis mode and returns to the normal operating mode 1 2 A0 1 8 2 4 E M XXXX The check sum value is displayed when the microcomputer has ROM modification data 0000 is displayed when there is no data E XXXX The check sum value is displayed when the EEPROM is installed on and it has the ROM...

Page 21: ...V SPORTS 9ms 6 DISCO 40ms 7 ROCK CONCERT 16ms 8 CONCERT HALL 44ms 1 2 3 70mm 20ms DGTL DTS 15ms SET MENU No SET MENU PRESET VALUE 8 DTS LFE OUT LEVEL DTS LFE 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...

Page 22: ...CK1 P76 RX1 P74 TX1 P73 P72 P71 P70 TOP VIEW 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 A0 A1 FB SB TIMER ...

Page 23: ...or Input Selector 30 P70 CETC O Chip enable output for Input Selector Pin Pin Port I O Function No Name 31 P47 FL55 F CE O 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 SOD I Serial data input from DIR5 38 P40 FL48 CECOD O Chip e...

Page 24: ...lay 90 P107 AN7 LIMDT I Limitter DC detect input Not used 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 EXT I 6CH select SW 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 da...

Page 25: ...ound 4 M S I Unconnected 5 DDIN I Digital audio data input 6 TEST Unconnected 7 IC I Initial clear input from microcomputer 8 VSS Ground 9 XO O Crystal oscillator connection 24 576MHz 10 XI I Crystal oscillator connection 24 576MHz 11 MCK O Master clock output for AC3D2av 12 VDD Power supply 13 SDO O Serial audio data output for AC3D2av 14 SDBCK I O 64fs bit clock output for microcomputer CODEC DA...

Page 26: ...0 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 DATA RAM MAIN DSP AC 3 PRO LOGIC DTS DECODER SDIBCKSEL SDIBCKSEL SDOBCKSEL SUB DSP COEFFICIE...

Page 27: ...t terminal connected to external 1M SRAM address 28 RAMA11 O RAM address terminal 11 output terminal connected to external 1M SRAM address 29 RAMA10 O RAM address terminal 10 output terminal connected 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 DIA 33 OPORT1 O Output expansion port terminal 1 digital...

Page 28: ...al 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 connected to external 1M SRAM data 79 RAMD7 I O RAM data bu...

Page 29: ...ATOR 8x INTERPOLATOR CLOCK DIVIDER PD 5 AOUTL 19 DZFL 24 AOUTL 18 AOUTR 17 AOUTR 16 DZFR 23 SMUTE 9 DFS 10 MCLK 4 CKS 3 DVDD 2 DVSS 1 VREF 21 DIF0 13 DIF2 15 DIF1 14 DE EMPHASIS CONTROL DEM0 11 DEM1 12 AVDD 22 AVSS 20 SDATA 7 Pin Pin I O Function No Name 1 DVSS Ground digital 2 DVDD Power supply digital 3 CKS I Master clock MCLK select input Fixed L Normal speed L 256fs H 384fs High speed L 128fs ...

Page 30: ...rom DIR5 12 DEM1 I De emphasis frequency select input 1 Fixed L De emphasis frequency select input 0 Fixed L 13 DEM0 I 14 MCKO O Unconnected 15 DVDD Power supply digital 16 DVSS Ground digital 17 PD I Power down and reset initial clear input from AC3D2av 18 XTS I Connected to ground analog 19 ICKS1 I Connected to ground analog 20 ICKS0 I Connected to ground analog 21 CAD1 I Connected to ground ana...

Page 31: ...8 4G 57 5G 56 6G 59 3G 60 2G 61 1G 62 NP 63 NP 64 F2 65 F2 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 14G a b c d e f g h j k m n p r t 15G 16G 9G a b c d e f g h j k m n p r t 8G a b c d e f g h j k m n p r t 7G a b c d e f g h j k m n p r t 6G a b c d e f g h j k m n p r t 5G a b c d e f g h j k m n p r t 4G a b c d e f g h j k m n p r t 3G a b c d e f g h j k...

Page 32: ...33S Q R 2SC1740S R S 2SC4038 Q R S DTA144ES DTC144ES Transistors TC9273N 004 LC78212 LC78213 30 1 15 1 8 16 8 YSS918D F M30218FCFP AK4526A VQ AK4324 VF E2 YSD917 ME1 HD74HC02FPEL 28 15 14 1 14 7 1 8 51 50 31 81 80 100 30 1 8 4 1 5 IS61C1024 20J B C E 2SA1358 O Y 2SC3421 O Y D2SBA20 Anode Cathode Anode Cathode B C E 2SA970 GR BL 2SA1015 Y 2SA893A D E 2SC1890A D E 2SC1815 Y 2SC2240 GR BL 2SC2705 O Y...

Page 33: ...PEDANCE SELECTOR SW301 POWER TRANS FORMER D306 310 Q103 104 107 108 Q113A C 114A C SPEAKER RELAY 5 7 24 IC410A 3 1 23 IC410B 3 1 25 IC13A 5 7 26 IC13B LFE C RL SW1 SW2 SW3 SW4 SW5 RR 5 7 27 IC11A 3 1 28 IC11B 6 7 IC408A FL FR 6 7 IC409A INHIBIT IC401 11 12 18 17 5 7 19 IC10A 3 1 17 IC10B L 6 18 L R 2 16 R 1 D A CONVERTER IC7 3 IC406B 5 IC406A 8 6 47 45 24 7 4 2 IC403 30 27 29 IC403 IC403 IC403 3 1...

Page 34: ...RATION 1 P C B TAPE MD MON EFFECT Q PROGRAM W INPUT MODE INPUT SELECTOR STANDBY ON SET MENU NEXT 1 3 0 3 1 5 0 5 1 8 0 8 1 1 0 0 MG MG PRD S12 PRY ERY PRI VP PRV1 TO MAIN 1 702 W702 W752 GY W751 GY 2 2 1 OPERATION 2 P C B FROM INPUT 1 10 VDN 12 RRO LPEO RO E LO RLI CI E E VG VUP 12A RLO CO E E RRI LFEI RI E LI VOLUME 1 4 5 8 1 4 5 8 1 4 5 8 1 10 C RR RL 5 10 25 25 E E 5D 5 12 12 VG FROM INPUT 1 25...

Page 35: ...1 5 5 C RR RL 5 10 25 25 E E 5D 5 12 12 VG FROM OPERATION 3 VG VDN 12A RLO CO E E RRI LFEI RI E LI 10 VUP 12 RRO LFEO RO E LO RLI CI E E FROM OPERATION 2 1 4 5 8 1 8 9 16 1 4 5 8 1 8 9 16 1 8 1 8 1 1 15 16 30 1 1 8 30 15 16 14 15 28 1 4 5 8 1 8 1 8 9 16 1 15 16 30 CD TUNER IN OUT DVD LD D TV CBL SAT IN OUT TAPE MD VCR W403 INPUT 1 P C B Ref No Location D401 E2 D402 E2 D403 E2 D404 E2 Ref No Locati...

Page 36: ...P P C B Surface Mount Device TO INPUT 1 EXT 6R E 6L E 6SW E 6C E 6RR E 6RL W403 INPUT 3 P C B 5D DIB DVD C O DBS C O DSIG DG DIA FROM DSP EXTERNAL DECODER MAIN IN MAIN SURROUND CENTER SUBWOOFER DVD LD D TV CBL SAT DVD LD CBL SAT DIGITAL SIGNAL 6CH INPUT 1 1 1 1 1 7 7 14 14 8 8 7 14 14 8 8 7 8 16 9 Ref No Location D1 D3 D2 E3 D4 C2 D5 E2 D6 E2 D7 E2 D8 E2 D9 E2 D10 E2 D11 E2 D12 E2 D14 C2 D15 C2 D1...

Page 37: ... 1 BL BL MG S12 PRY BR GY W304 W303 TO MAIN 6 FROM POWER CORD AC OUTLET IMPEDANCE SELECTOR MAIN 2 P C B hi hi low low E E low low hi hi TO MAIN 2 W302 FROM POWER TRANSFORMER MAIN 3 P C B B4 B4 B2 E B2 B3 DG VG TO MAIN 4 W881 FROM POWER TRANSFORMER MAIN 5 P C B TO CHASSIS W882 BL MAIN 6 P C B FROM POWER TRANSFORMER BR GY W303 W304 TO MAIN 2 Ref No Location IC601 B3 IC602 B3 IC603 B3 Semiconductor L...

Page 38: ... C B B4 B4 B2 E B2 B3 DG VG TO MAIN 5 W881 Ref No Location D101 D2 D102 B2 D103 F2 D104 C2 D105 C3 D108 F2 D109 D3 D110 D3 D851 E5 D852 E5 D853 D5 D854 D5 D855 E5 D856 E5 D857 E5 Ref No Location IC851 D6 IC852 D6 IC853 E6 IC854 E6 IC855 E6 Semiconductor Location Ref No Location Q101 B2 Q102 B3 Q103 B2 Q104 B2 Q105 B2 Q106 B3 Q107 C1 Q108 C2 Q109 E1 Q110 C2 Q111 D1 Q112 C3 Q113A B2 Q113C C2 Q114A B...

Page 39: ...y installed Schematic diagram is subject to change without notice IC412 414 415 NJM2068D D Dual OP Amp OUT1 IN1 VCC VCC OUT2 1 2 3 4 5 IN1 IN2 IN2 6 7 8 IN 1 2 IN 1 3 V CC 4 IN 2 5 IN 2 6 OUT 2 7 V CC 8 OUT 1 1 IC401 TC9273N 004 Analog Function Switch VSS GND CK 28 STB DATA 27 26 25 24 23 19 22 21 20 18 17 16 15 VDD 1 2 3 4 5 6 7 8 9 10 13 14 11 12 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S1 S2 S3 S5 S4 S6 ...

Page 40: ... 20k 20k 20k 20k 20k S3 S2 S4 S1 S5 6dB AMP 75Ω DRIVER 20k S6 S7 6dB AMP 75Ω DRIVER 20k 6dB AMP 75Ω DRIVER VIN3 VIN4 VIN5 VOUT1 VIN1 VIN1 MUTE VIN2 MUTE VIN3 MUTE VIN4 MUTE VIN4 MUTE VIN5 MUTE VIN5 MUTE MUTE SW5 H H L H L H L H L H L H L H L L SW4 X L SW3 H X SW2 H L H H H L L H H L L L SW1 L L H H H H X X L H H L H H L H VOUT2 MUTE MUTE MUTE VIN2 VIN2 VIN3 VIN4 VIN4 VIN4 VIN4 VIN4 VIN5 VIN5 VIN5 ...

Page 41: ...0 0 0 0 11 9 0 11 5 0 0 0 0 0 11 9 0 0 0 0 0 0 0 0 11 9 11 5 0 0 0 0 10 9 10 9 0 0 0 0 0 0 11 9 11 5 0 0 0 0 10 9 10 9 0 0 10 9 0 0 10 9 0 11 5 0 0 0 0 0 0 0 0 0 0 0 11 0 11 0 11 0 10 9 11 5 0 2 4 2 4 2 4 2 4 2 4 2 4 2 4 4 7 11 0 11 0 4 8 0 2 0 0 5 0 5 0 5 0 0 0 4 8 4 8 0 5 0 0 5 0 2 0 5 0 5 4 8 0 5 0 4 8 0 0 0 0 2 11 0 0 2 4 2 4 2 3 0 4 8 0 2 3 4 7 2 4 2 4 0 0 4 8 0 2 3 0 4 8 0 2 4 2 4 0 2 4 2 3 ...

Page 42: ... 18 5 18 4 27 6 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 27 5 22 7 22 7 29 7 29 6 27 5 27 5 4 8 4 7 4 8 4 8 4 8 4 4 4 8 4 8 4 8 0 0 0 0 0 0 0 0 29 6 29 6 29 6 29 6 29 6 29 6 29 6 29 6 0 1 5 4 8 4 9 0 4 9 4 9 4 8 0 3 0 27 3 25 0 21 0 27 3 24 9 27 3 8 6 6 1 16 5 18 5 18 4 27 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 4 8 4 8 4 8 4 8 4 8 4 8 0 1 4 9 4 9 4 7 4 7 2 4 27 3 4 8 ...

Page 43: ... 0 7 0 7 0 7 0 0 46 0 36 1 45 9 36 0 1 2 0 29 9 1 0 0 4 1 0 1 0 44 8 45 6 0 45 9 1 0 46 1 1 0 0 4 0 4 46 1 0 0 0 46 0 0 5 0 5 1 0 1 0 46 0 45 6 44 8 0 0 45 5 0 0 4 1 0 0 0 0 0 0 0 4 1 0 45 6 44 8 13 6 0 6 0 0 6 45 7 44 8 All voltages are measured with a 10MΩ DC electric volt meter Components having special characteristics are marked Z and must be replaced with parts having specifications equal to ...

Page 44: ...30 0 0 0 5 5 5 5 0 0 11 2 0 0 7 0 0 5 0 5 0 20 6 0 11 8 11 8 20 8 0 31 8 21 1 31 6 0 0 20 8 0 0 5 4 5 2 0 11 2 All voltages are measured with a 10MΩ DC electric volt meter Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed Schematic diagram is subject to change without notice SCHEMATIC DIAGRAM 47 P46 I 8 ...

Page 45: ...SPLY LED DISPLAY 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 FLM METAL FILM RESISTOR R MTL OXD METAL O...

Page 46: ...P 0 1uF 25V C71 VG286200 C EL 100uF 10V C72 VG286200 C EL 100uF 10V C73 UB245100 C CE M CHP 0 1uF 25V C74 VG288500 C EL 10uF 50V C75 UB245100 C CE M CHP 0 1uF 25V C76 VG286200 C EL 100uF 10V C77 UB245100 C CE M CHP 0 1uF 25V C78 UB245100 C CE M CHP 0 1uF 25V C79 UB245100 C CE M CHP 0 1uF 25V C82 VG286200 C EL 100uF 10V C85 UB245100 C CE M CHP 0 1uF 25V C86 UB245100 C CE M CHP 0 1uF 25V C88 UA95315...

Page 47: ...D12 VT332900 DIODE 1SS355 D14 VT332900 DIODE 1SS355 D15 VT332900 DIODE 1SS355 D16 VT332900 DIODE 1SS355 D17 VT332900 DIODE 1SS355 D150 VT332900 DIODE 1SS355 D151 VT332900 DIODE 1SS355 D152 VT332900 DIODE 1SS355 G1 VR463400 TERM GND D3 5 TP00385 G2 VR463400 TERM GND D3 5 TP00385 G3 VR463400 TERM GND D3 5 TP00385 G4 VR463400 TERM GND D3 5 TP00385 IC1 XR038A00 IC NJM2904M OP AMP IC2 XL091A00 IC HD74H...

Page 48: ... 100pF 100V C133 VK399200 C MYLAR ML 0 39uF 50V C134 VK399200 C MYLAR ML 0 39uF 50V C135 VK399200 C MYLAR ML 0 39uF 50V C136 UR866100 C EL 1uF 50V C137 VR325200 C MYLAR 0 022uF 100V C138 VR325200 C MYLAR 0 022uF 100V C139 VR325200 C MYLAR 0 022uF 100V C140 UR866470 C EL 4 7uF 50V C141 UR818220 C EL 220uF 6 3V C142 UR866470 C EL 4 7uF 50V Z C143 VS529200 C EL 10000uF 63V Z C144 VS529200 C EL 10000u...

Page 49: ...JACK PIN 4P PJ102 V2571900 JACK PIN 2P PN301 V3750200 PIN L 70 PN302 V3750200 PIN L 70 Q101 VP883000 TR 2SA893A D E Q102 VP883000 TR 2SA893A D E Q103 VP883000 TR 2SA893A D E Q104 VP883000 TR 2SA893A D E Q105 VP883000 TR 2SA893A D E Q106 VP883000 TR 2SA893A D E Z Q107 iC174020 TR 2SC1740S R S Z Q108 VE198800 TR 2SC2705 O Y Z Q109 iC174020 TR 2SC1740S R S Z Q110 VE198800 TR 2SC2705 O Y Z Q111 iC1740...

Page 50: ...MFZN2 BL V5841300 P C B INPUT BG CB401 VM923600 CN BS PIN 13P CB402 VQ047900 CN 29P CB403 Vi879000 CN BS PIN 12P CB404 VP127700 CN 24P CB405 VQ047400 CN BS PIN 19P CB406 VN394900 CN BS PIN 14P CB409 VK025100 CN BS PIN 7P CB410 VB390100 CN BS PIN 5P CB601 Vi878500 CN BS PIN 7P CB651 V5478200 CN PHOT SN 1P GP1FA551RZ CB652 V5478200 CN PHOT SN 1P GP1FA551RZ CB653 V5478200 CN PHOT SN 1P GP1FA551RZ CB6...

Page 51: ...50V C603 UR837100 C EL 10uF 16V C604 UR837100 C EL 10uF 16V C605 UR837100 C EL 10uF 16V C606 UR837100 C EL 10uF 16V C607 UR837100 C EL 10uF 16V C608 UR837100 C EL 10uF 16V C609 UR837100 C EL 10uF 16V C610 UR837100 C EL 10uF 16V C611 VF466800 C CE TUBLR 100pF 50V C612 VF466800 C CE TUBLR 100pF 50V C613 VF466800 C CE TUBLR 100pF 50V C614 UR837100 C EL 10uF 16V C615 UR837100 C EL 10uF 16V C616 UR8371...

Page 52: ...VP940200 R MTL OXD 47Ω 1W R434 VP940200 R MTL OXD 47Ω 1W R489 VP940200 R MTL OXD 47Ω 1W R490 VP940200 R MTL OXD 47Ω 1W R491 VP940200 R MTL OXD 47Ω 1W R492 VP940200 R MTL OXD 47Ω 1W R501 HV753220 R CAR FP 2 2Ω 1 4W R502 HV753220 R CAR FP 2 2Ω 1 4W R678 HV753220 R CAR FP 2 2Ω 1 4W SW651 VS602600 SW SLIDE SS070 P022 A V5841100 P C B OPERATION BG CB701 VU272900 CN 29P CB702 Vi878700 CN BS PIN 9P CB703...

Page 53: ...IC NJM2068D D IC804 XF494A00 IC LB1641 Q701 VR948600 TR 2SC4038 Q R S Q702 VR948600 TR 2SC4038 Q R S Q703 iA093320 TR 2SA933S Q R Q704 iA093320 TR 2SA933S Q R Q705 VG722000 TR DGT DTC144ES Q706 iA093320 TR 2SA933S Q R R803 VP940200 R MTL OXD 47Ω 1W R804 VP940200 R MTL OXD 47Ω 1W R837 HV754100 R CAR FP 10Ω 1 4W ST901 BB071360 SCR TERM 8 3x13 SW701 V4586200 SW RT ENC REB161PVB20F SW702 VG392900 SW T...

Page 54: ...51 8 8 24 27 28 167 171 163 153 101 171 162 162 167 7 17 16 163 161 160 160 160 160 103 103 8 160 135 160 108 135 167 6 109 160 152 112 162 7 9 25 163 200 120 102 135 155 132 100 121 162 2 111 2 107 200 1 2 101 2 113 2 114 2 114 2 8 2 111 2 111 2 111 2 102 2 105 3 104 3 101 3 105 3 103 3 12 3 105 3 105 3 102 3 100 3 11 3 106 1 2 2 3 2 4 1 5 3 3 1 6 ...

Page 55: ... MFC2 3 105 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 3 106 V5454200 DAMPER 2 10 260 6 V4800100 P C B ASS Y DSP 7 V5840900 P C B ASS Y MAIN B 7 V5841000 P C B ASS Y MAIN G 8 V5841300 P C B ASS Y INPUT 9 V5841100 P C B ASS Y OPERATION 15 XY838A00 POWER TRANSFORMER 16 VN363700 POWER CORD ASS Y G 16 VV437300 POWER CORD ASS Y B 17 V2438700 CORD STOPPER 10P1 23 MF219120 FLEXIBLE FLAT CABLE 19P 120mm...

Page 56: ...5x8x25 154 V6217300 DAMPER SIDE 155 VQ368600 PUSH RIVET P3555 B 160 VN413300 BIND HEAD BONDING B T SCREW 3x8 MFZN2 BL 161 VY731200 BONDING HEAD TAPPING SCREW 3x10 MFNI33 162 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 163 EP600250 BIND HEAD B TITE SCREW 3x8 ZMC2 Y 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 FC...

Page 57: ...5 06 07 08 09 0A 0B 1A 54 1D 1F 1E 1B 14 51 50 45 46 47 40 41 42 4A 57 1C 5F 5E POWER V DTS SUR 1 MOVIE THTR 1 2 MOVIE THTR 2 3 MONO MOVIE 4 TV SPORTS 5 DISCO 6 ROCK 7 HALL 8 TEST DSP h EFFECT DSP q DSP w TIME LEVEL DSP g SET MENU 6CH INPUT CD TUNER TAPE MD DVD LD D TV VCR CBL SAT 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 7D 48 04 05 06 07 08 09 0A 0B 1A 54 1D 1F 1E 1...

Page 58: ...5 4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 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 HF4...

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