Yamaha DSP-A595a Service Manual Download Page 34

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DSP-A595a

40 39

50 51

100

LC876564A-5M19

RESET

COM

DATA

SEL

CLK

RDT

DEST/RDO

TCE

TMUTE

STM

MTS

CKIF

VDN

PR
V2

SDT

CELC

VSEL1

–10dB

RCK

RCE

/ST

METER

/SBR

TRQ

RT
N

VUP

SCK

CETC

VSEL0

/VCR

FMT

TO: INPUT (1)

PR
Y

S12

SPR

PRI

PR
O

PR
V1

W803

W801
YE

W802
YE

#14

TO: MAIN (1)

TO:
POWER
TRANSFORMER

STANDBY/ON

SET

TIME/

LEVEL

SPORTS

DISCO

MOVIE

THEATER

MONO
MOVIE

/DTS

SURROUND

EFFECT

ENHANCED

ROCK

CONCERT

HALL

INPUT MODE

TAPE/MD MON

/EXT.

DECODER

INPUT

VCR.V-AUX.TV/DBS.DVD/LD.CD.TUNER.PHONO

E-36/J-34

■

PRINTED CIRCUIT BOARD (Foil side)

E-37/J-35

P. C. B. OPERATION (4)

P. C. B. OPERATION (1)

P. C. B. OPERATION (2)

●

Semiconductor Location

Ref. No.

D800
D801
D802
D803
D805
D806
D807
D808
D809
D811
D812
D813

IC800
IC801
IC802

Q800
Q801
Q802
Q803
Q805
Q806
Q810
Q811

Location

C2
C2
C2
C2
C2
C3
C2
E3
C3
C3
C3
C3
E2
D5
E5
F3
E3
E3
C2
C3
C3
E5
E5

NJM2068LD

+12A
–12
TIR
E
TIL
E
TOR
E
TOL
E
–10dB

TO:
INPUT (1)

W805

BASS

TREBLE

BALANCE

#13

AXL

AXR

TO: INPUT (2)

VIDEO AUX

S VIDEO

VIDEO

AUDIO

Point

(Pin 16 of IC800)
V : 2V/div

H : 50nsec/div

AC range

1 : 1 probe

SAMPLE

50ns

Point

CH1 : Pin 11 of IC800
CH2 : Emitter of Q806
V : 2V/div

H : 0.5sec/div

DC range

1 : 1probe

SAMPLE

0.5s

CH1

(CH1)

(CH2)

CH2

Disconnect the
power cord from
the AC outlet.

This waveform is not available by pushing the
power switch ON and OFF.

With the POWER
switch turned ON,
connect the
power cord to the
AC outlet.

Summary of Contents for DSP-A595a

Page 1: ...ny form The data provided is believed 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 distr...

Page 2: ...on of this product contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER A...

Page 3: ...2 DSP A595a T model B model G model R model REAR PANELS ...

Page 4: ...EC OUT 1V 0 02 CD etc EFFECT OFF to MAIN SP OUT 35W 8Ω 0 025 Signal to Noise Ratio IHF A Network PHONO MM Input 5mV shorted REC OUT R T models 86dB B G models 81dB CD etc EFFECT OFF Input 150mV shorted SP OUT 96dB Residual Noise IHF A Network MAIN L R SP OUT 150µV Channel Separation Vol 30dB EFFECT OFF PHONO Input shorted 1kHz 10kHz 60dB 55dB CD etc Input 5 1kΩ terminated 1kHz 10kHz 60dB 45dB Tone...

Page 5: ...R switch setting while the power to this unit is on otherwise this unit may be damaged IMPEDANCE SELECTOR Manufactured under license from Digital Theater Systems Inc US Pat No 5 451 942 and other wirld wide patents issued and pending DTS DTS Digital Surround are trademarks of Digital Theater Systems Inc Copyright 1996 Digital Theater Systems inc All rights reserved ...

Page 6: ...ERATION 7 R T models only 4 P C B OPERATION 3 5 P C B MAIN 4 6 P C B MAIN 8 7 P C B OPERATION 6 8 P C B MAIN 2 9 P C B MAIN 1 0 P C B VIDEO A P C B INPUT 1 B P C B INPUT 3 C P C B MAIN 5 D P C B OPERATION 5 E P C B OPERATION 4 F P C B MAIN 7 G P C B OPERATION 1 H P C B MAIN 6 I P C B INPUT 4 J P C B OPERATION 2 K P C B DSP INTERNAL VIEW Front Panel Top Cover 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3...

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

Page 8: ...P THE FUNCTION AND THE DISPLAY After starting up menu No 1 is selected A How to start diagnostic program Using the front panel keys of the main unit and then press the STANDBY ON key Step 2 Plug in the AC power cord and with Power OFF hold down the INPUT MODE and keys simultaneously Step 1 Submenu No 1 of the Diagnosis Main Menu No 1 will start B Settings for start up of diagnostic program The set...

Page 9: ... FL display at start up of diagnostic program When the diagnostic program has started the history 2 of the protection function 1 is displayed If the protection function has been activated in the past the type and voltage value are displayed After a few seconds the diagnosis function menu will appear 1 If a faulty condition is detected such as excessive current a bad power supply or excessive ampli...

Page 10: ... function is active Selecting input source Tape monitor Ext decoder Adjusting effect level Center Rear Subwoofer Adjusting master volume Muting on off Power on off 3 Diagnosis default status When not otherwise specified default settings and values in each menu are as follows All SPEAKERS LARGE ALL electronic VRs 0dB DYNAMIC RANGE MAX LFE LEVEL 0dB DOLBY DIGITAL DTS CENTER DELAY 0ms Selection by us...

Page 11: ...cessed This shows that the device is not operating DIR2 CODEC DA AK4526A YM3436 CODEC AD AC3D2av YSS918 AK4526A DECODER DA AK4320 1M SRAM DSP ANALOG IN L R L R FRONT R REAR L REAR R CENTER SUBWOOFER L R L R L R DIGITAL IN FRONT L MAIN R MAIN L DIR2 CODEC DA AK4526A YM3436 CODEC AD AC3D2av YSS918 AK4526A DECODER DA AK4320 1M SRAM DSP ANALOG IN L R L R FRONT R REAR L REAR R CENTER SUBWOOFER L R L R ...

Page 12: ... with full bits DIR2 CODEC DA AK4526A YM3436 CODEC AD AC3D2av YSS918 AK4526A DECODER DA AK4320 1M SRAM DSP ANALOG IN L R REAR L REAR R CENTER SUBWOOFER L R DIGITAL IN FRONT R FRONT L MAIN R MAIN L L R L R DIR2 CODEC DA AK4526A YM3436 CODEC AD AC3D2av YSS918 AK4526A DECODER DA AK4320 1M SRAM DSP ANALOG IN L R FRONT R REAR L REAR R CENTER SUBWOOFER L R L R L R L R DIGITAL IN FRONT L MAIN R MAIN L Th...

Page 13: ...BY DI GITAL 2 0 input the L R C and S signals are PRO LOGIC decoded and output With AC 3 DOLBY DIGITAL other than 2 0 PRO LOGIC does not operate and AC 3 DOLBY DIGITAL playback is executed Remote control code 7A 8A 3 key DSP mode 2 EFFECT OFF MAIN L R are bypassed and output DIR2 CODEC DA AK4526A YM3436 CODEC AD AC3D2av YSS918 AK4526A DECODER DOLBY DIGITAL or PRO LOGIC or DTS or DTS DA AK4320 1M S...

Page 14: ...fication of the effect in the main level function 4 B MAIN C N 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 LFE maximum output 7 C NONE Verification of the center mix gain 8 C S REAR S Verification of the high and low pass filter response and gain in the bass redirection mode 9 FRONT MIX Verification o...

Page 15: ...AM which contains effect level DSP program set menu contents etc is reserved or inhibited The Signal is processed with EFFECT OFF 1 INHIBIT Inhibits initialization 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 res...

Page 16: ...ry encoder SI Tuner signal level Turning the rotary encoder DC DC protection value normal value 1 13 Press the CONCERT HALL key PS Power voltage protection value Table 1 normal value 28 54 1 If K1 K2 K3 K4 are more than 4 from the reference values normal operation will not be executed 2 If DC and PS are outside the normal values the protection function will operate and power will turn off Cautions...

Page 17: ...0 10 DVD LD 5 00000000 10 DVD LD 8 00000000 10 DVD LD 9 00000000 bit7 AC 3 decode OK bit3 Demodulator muting 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 0...

Page 18: ...1 0 0 0 0 0 0 0 Always absent 0 Always absent 0 Tuner Mode V1 1 Tuner Mode V2 1 Always absent 0 Always absent 0 Model Type RDS 2 Model Type DSP A 2 No 11 CPU VERSION CHECK SUM PORT INFO EXIT DIAG The check sum version and port setting of main CPU DSP CPU are displayed The signal is EFFECT OFF Operating the submenu will finish self diagnosis and ordinary operation mode will be restored The suffix l...

Page 19: ... 20ms VDV LD 70mm MOVIE THEATER 20ms DIGITAL DTS MOVIE THEATER 16ms TV DBS TV SPORTS 9ms TAPE MD ROCK CONCERT 49ms TUNER DISCO 40ms CD ROCK CONCERT 16ms PHONO CONCERT HALL 44ms SET MENU No SET MENU PRESET VALUE 8 DTS LFE LEVEL DTS LFE 0 dB 7 DYNAMIC RANGE D RNG MAX 6 DOLBY DIGITAL LFE LEVEL D D LFE 0 dB 1 CENTER SPEAKER CNTR LARGE 2 REAR SPEAKER REAR LARGE 3 MAIN SPEAKER MAIN LARGE 4 LFE BASS OUT ...

Page 20: ...e voltage again Confirm that the voltage is 0 25mV 15 0mV after 60 minutes AMP ADJUSTMENT Note If R571 R577 R589 R595 and R583 have already been cut off and idling current does not flow reconnect R571 R577 R589 R595 and R583 Q521 Q525 are transistors for temperature correction Apply silicone grease to contact surface with the heat sink R571 Lch R577 Rch R589 Cch R595 RLch R583 RRch R583 R692 R595 ...

Page 21: ...S21 PC5 S20 PC4 VP 51 52 53 54 55 56 57 58 59 60 71 72 73 74 75 76 77 78 79 80 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 P16 P17 P30 P31 P32 P33 P34 P35 P36 P37 RES XT1 XT2 VSS1 CF1 CF2 VDD1 P80 AN0 P81 AN1 P82 AN2 30 29 28 27 26 25 24 23 22 21 P83 AN3 P84 AN4 P85 AN5 P86 AN6 P87 AN7 P70 INT0 P71 INT1 P72 INT2 P73 INT3 S0 T0 SERI...

Page 22: ... 1 detect PRD 1 24 P86 AN6 PRO2 I Protection 2 detect PRI 1 25 P85 AN5 PRO3 I Protection 3 detect PRV1 1 Pin Pin Port I O Function No Name 26 P70 INT0 PDT I Power down detect 27 P71 INT1 FMT O Full mute L ON 28 P72 INT2 I O Unconnected 29 P73 INT3 REMOTE I Remote Control signal 30 S0 T0 G1 O FL Grid 1 31 S1 T1 G2 O FL Grid 2 32 S2 T2 G3 O FL Grid 3 33 S3 T3 G4 O FL Grid 4 34 S4 T4 G5 O FL Grid 5 3...

Page 23: ... select L 10dB 78 S45 PF5 VCR O VCR select inhibit H inhibit 79 S46 PF6 Unconnected 80 S47 PF7 STANDBY SW I Standby on H ON 81 S48 PG0ROTARY A I Rotary encoder A 82 S49 PG1ROTARY B I Rotary encoder B 83 S50 PG2DSP A SEL I Model Type DSP A 2 84 S51 PG3 85 P00 VOL DN O Volume down 86 P01 VOL UP O Volume up 87 P02 V SEL1 O Video selector 1 3 88 P03 V SEL2 O Video selector 2 3 89 VSS2 VSS2 Ground 90 V...

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

Page 25: ...ta for Main µ COM 37 SI2 MTS RX Receive data from Main µ COM 38 SCK2 CKIF RXCK Clock from Main µ COM 39 SI2P3 WCIF O Clock for Main µ COM 40 PWM1 TRQ O Transmit request for Main µ COM Pin Pin Port I O Function No Name 41 PWM0 NC OL Unconnected 42 VDD2 VDD2 5V 5V power supply 43 VSS2 VSS2 G Ground 44 P00 NC I O Unconnected 45 P01 NC I O Unconnected 46 P02 NC I O Unconnected 47 P03 NC I O Unconnecte...

Page 26: ...M2 I Clock mode switching input 2 GND 32 KM0 I Clock mode switching input 0 GND 33 FS1 O Channel status sampling frequency display output 1 NC 34 FS0 O Channel status sampling frequency display output 0 NC 35 CSM I Channel status output method selection GND 36 EXTW I External synchronous auxiliary input word clock GND 37 DDIN I EIAJ AES EBU data input 38 LR O PLL word clock output NC 39 VDD Logic ...

Page 27: ...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 DATA RAM 24x24 MAI...

Page 28: ... Serial data output A terminal 0 PCM output terminal AC 3 PRO LOGIC DTS L R output 25 RAMA14 O RAM address terminal 14 output terminal connected to external 1M SRAM address 26 RAMA13 O RAM address terminal 13 output terminal connected to external 1M SRAM address 27 RAMA12 O RAM address terminal 12 output terminal connected to external 1M SRAM address 28 RAMA11 O RAM address terminal 11 output term...

Page 29: ...ected to external 1M SRAM data 73 RAMD1 I O RAM data bus terminal 1 connected to external 1M SRAM data 74 RAMD2 I O RAM data bus terminal 2 connected to external 1M SRAM data 75 RAMD3 I O RAM data bus terminal 3 connected to external 1M SRAM data 76 RAMD4 I O RAM data bus terminal 4 connected to external 1M SRAM data 77 RAMD5 I O RAM data bus terminal 5 connected to external 1M SRAM data 78 RAMD6 ...

Page 30: ...3 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 OW X X X L H Mode Data I O Power NOTE H High Level L Low level X Don t care Non selectable Non selectable Write mode Read mode H...

Page 31: ... 6 9 7 8 25 26 23 24 DEM0 10 DAUX SDIN3 SDIN2 SDIN1 SDOUT BICK LRCK MCLK DEM1 2 14 OCKS MCKO DFS SDTO SDOS SDTI1 LOUT2 LOUT2 28 ROUT1 27 LOUT1 31 RIN ROUT2 ROUT3 SDTI2 SDTI3 TOP VIEW 39 5 4 MCKI LRCK BICK 32 RIN 29 LIN 30 LIN 1 2 Audio I F ADC HPF DEM Clock Gen ADC HPF Pin Pin I O Function No Name 1 SDOS I Connected to ground digital 2 OCKS I Connected to ground digital 3 M S I Connected to ground...

Page 32: ... DBS IN OUT VCR IN PLAY L R L R TAPE MD L R MAIN CENTER L R SUBWOOFER SURROUND EXTERNAL DECODER INPUT AUDIO SIGNAL DIGITAL SIGNAL L R VIDEO AUX INPUT SELECTOR IC101 1 3 2 22 30 28 29 TAPE MONITOR IC102 VIDEO AUX DVD LD TV DBS IN OUT VCR Q305 306 VIDEO AMP SELECTOR IC303 MONITOR OUT MONITOR OUT S VIDEO SELECTOR AMP IC301 302 IC304 305 IN DVD LD OUT VIDEO AUX VCR S VIDEO T800 D751 D451 D452 MAIN CEN...

Page 33: ...2 H3 Q13 G3 Q14 D4 6 5 1 16 M5M51288BKJ 20LTEL 17 32 LC875164A 5K20 41 60 20 1 61 80 40 21 1 30 YSS918D F 51 50 80 81 31 100 1 11 AK4526A VQ 23 22 33 34 12 44 1 11 YM3436DK 23 22 33 34 12 44 1 12 AK4320 13 24 7 1 HD74HC02FP 14 8 5 8 NJM2904M IN COM OUT uPC29M331 E1 1 4 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 1 4 uPC4570G2 5 8 12 5VD DG LDC 0 ISL0 DG TRQ SBR 12 5V WC...

Page 34: ...de E 37 J 35 P C B OPERATION 4 P C B OPERATION 1 P C B OPERATION 2 Semiconductor Location Ref No D800 D801 D802 D803 D805 D806 D807 D808 D809 D811 D812 D813 IC800 IC801 IC802 Q800 Q801 Q802 Q803 Q805 Q806 Q810 Q811 Location C2 C2 C2 C2 C2 C3 C2 E3 C3 C3 C3 C3 E2 D5 E5 F3 E3 E3 C2 C3 C3 E5 E5 8 1 NJM2068LD 8 1 NJM2068LD 12A 12 TIR E TIL E TOR E TOL E 10dB TO INPUT 1 9 W805 BASS TREBLE BALANCE 13 13...

Page 35: ...220V 2 3 6 7 110V 3 4 7 8 120V 4 5 8 1 MG S12 PRY NC TO MAIN 1 TO OPERATION 6 15 W815 W812 GY W813 BR SWITCHED 100W MAX TOTAL AC OUTLETS J only R T models only MG S12 PRY NC TO MAIN 1 TO OPERATION 6 15 W815 W812 GY W813 BR SWITCHED 100W MAX B model 100W MAX TOTAL G model AC OUTLETS G model only B model only TO OPERATION 7 R T models only TO OPERATION 3 J B G models only W813 BR W812 GY W808 RE W80...

Page 36: ...V1 RYV RYV TO MAIN 4 W815 15MG S12 PRY NC TO OPERATION 3 OUTPUT REAR SURROUND CENTER REAR SURROUND CENTER L SPEAKERS R L R H E 40 J 38 B A C D E F G 1 2 3 4 5 6 PRINTED CIRCUIT BOARD Foil side E 41 J 39 P C B MAIN 5 P C B MAIN 1 P C B MAIN 2 Ref No Location D507 C2 D508 C2 D509 F2 D510 D2 D511 E2 D512 C3 D513 C3 D514 F3 D515 E3 Q521 B1 Q522 C1 Q523 F1 Q524 D1 Q525 E1 Q526 B2 Q527A C1 Q527C B1 Q529...

Page 37: ...ef No Q513 Q514 Q515 Q516 Q517 Q518 Q519 Q520 Q557 Q721 Q722 Location E3 E4 F3 F4 E3 E4 F3 F4 F4 G3 G3 PRV1 E E E PRV1 E E E RYV RYV RRV1 RE W751 W752 RE W753 RE W763 OR W768 VI J only W769 VI J only W765 BE W766 OR W764 BE 16 W761 W504 BE BL TO MAIN 1 TO POWER TRANSFORMER TO MAIN 1 IMPEDANCE SELECTOR 16 Except J model FMT L E R E C E RL E RR B NFL VL NFR VR NFRL VRL NFRR VRR NFC VC B E TO INPUT 1...

Page 38: ...TO INPUT 4 DG DG VG 12A 12B 12 10 5D E E 25 25 11 11 TO MAIN 7 12A 12 TIR E TIL E TOR E TOL E 10dB 9 9 8 8 TO OPERATION 4 RR E RL E C E R E L FMT 10 10 TO MAIN 6 RDT DEST RDO TCE TMUTE STM MTS CKIF MG VDN PRV2 SDT CELC VSEL1 10dB RCK RCE DO ST METER SBR TRQ MG RTN VUP SCK CETC VSEL0 VCR FMT TO OPERATION 1 12 5VD DG TRQ SBR 12 5V WCIF CKIF STM MTS TO DSP 3 E FR LFE RR RIN E FL C RL LIN E R L 6 3 6 ...

Page 39: ...9 LA7956 1 9 LA7956 1 9 LA7956 1 9 LA7956 1 9 DSIG 5D ISL1 DG ISL0 LDC 0 TO DSP 1 1 EXTERNAL DECODER INPUT MAIN L R CENTER SUB WOOFER SURROUND L R DIGITAL DVD LD DVD LD TV DBS DIGITAL SIGNAL OPTICAL HD74HC153P 8 1 9 16 TC74HCU04AP 7 1 8 14 GR E GL E GSW E GC E GRR E GRL TO INPUT 1 W102 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...

Page 40: ...UME minimum IMPEDANCE SELECTOR Upper PRO LOGIC On PIN CONNECTION DIAGRAM OF TRANSISTORS AND IC s LA7956 2SC1740S R S 2SC1815 Y E C B E C B IC301 305 LA7956 Video Switch DVD LD VIDEO SIGNAL TV DBS VIDEO VCR IN VCR OUT MONITOR OUT DVD LD VIDEO SIGNAL S VIDEO VCR IN VCR OUT MONITOR OUT TO INPUT 1 CB101 page E 50 J 48 C 8 TO OPE 2 CB807 page E 52 J 50 J 2 VIDEO S VIDEO SELECTOR AMP VIDEO SELECTOR AMP ...

Page 41: ... TO OPE 4 CB802 page E 52 J 50 H 4 TO DSP CB6 page E 53 J 51 N 4 OUTPUT SUB WOOFER IN OUT TAPE MD 3 4 IN PLAY OUT REC 1 2 AUDIO SIGNAL TO VIDEO CB301 page E 49 J 47 D 4 TO OPE 1 CB800 page E 52 J 50 A 5 TO DSP CB3 page E 53 J 51 D 10 1 2 3 7 5 6 8 4 1 2 3 7 5 6 8 4 2 3 1 9 4 8 6 7 5 2 3 3 2 4 1 1 4 5 6 6 5 7 7 8 8 7 1 9 2 6 5 3 8 7 1 9 6 8 4 2 5 3 4 1 8 3 2 7 4 6 5 1 8 3 2 7 4 6 5 1 8 3 2 7 4 6 5 ...

Page 42: ...0 6 0 6 41 7 0 0 0 1 1 42 3 41 7 0 6 11 6 0 42 5 0 6 41 7 0 0 0 1 1 42 3 41 7 0 6 11 6 0 42 5 0 6 41 6 0 0 0 1 1 42 3 41 6 0 6 11 6 0 42 5 0 6 41 6 0 0 0 1 1 42 3 41 6 43 5 30 2 0 0 0 43 5 30 3 43 5 30 3 0 5 1 0 1 1 0 5 1 0 43 5 30 2 0 0 5 0 6 43 3 43 5 43 4 0 0 0 0 6 1 1 43 5 30 2 0 0 0 43 5 30 3 43 5 30 3 0 5 1 0 1 1 0 5 1 0 43 5 30 2 0 0 5 0 6 43 3 0 0 0 6 1 1 43 5 30 2 0 0 0 43 5 30 3 43 5 30 ...

Page 43: ...11 7 0 4 1 4 1 0 SYSTEM DSP CONTROL TONE CONTROL SUB POWER SUPPLY POWER SUPPLY TO INPUT 1 CB104 page E 50 J 48 G 8 TO MAIN 1 CB505 page E 51 J 49 I 4 TO INPUT 1 CB108 page E 50 J 48 I 1 TO POWER TRANSFORMER TO INPUT 2 CB302 page E 50 J 48 D 5 13 TO MAIN 1 CB506 page E 51 J 49 I 5 TO MAIN 7 CB722 page E 51 J 49 M 9 17 NOT USED USED OPE 2 3 4 OPE 1 VOLTAGE SELECTOR S VIDEO AUDIO VIDEO TAPE MD MON EX...

Page 44: ...P MAIN L CENTER 3 1 0 0 0 4 9 0 4 9 0 0 0 2 4 2 4 2 9 0 0 0 4 7 2 4 2 4 2 4 0 2 4 2 4 0 0 3 1 4 9 0 0 4 7 2 3 2 3 0 0 2 3 1 6 0 3 1 0 3 1 4 9 4 9 4 9 2 3 0 9 4 6 0 1 0 3 1 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 4 0 0 0 1 4 0 0 4 7 0 4 9 0 0 0 0 0 0 0 0 0 0 4 9 4 9 0 0 0 0 4 9 0 0 4 9 4 8 4 8 0 4 9 2 4 2 4 2 4 2 4 2 9 2 3 4 9 0 2 4 2 4 0 0 1 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 4 7 2 4 4 7 4 6 2 3 0 9 ...

Page 45: ...DUL 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 MTL PLAT METAL PLATE...

Page 46: ...EL 1000uF 10V C56 UR818330 C EL 330uF 6 3V C59 UR829100 C EL 1000uF 10V C60 UR818100 C EL 100uF 6 3V C61 UB012470 C CE M CHP 470pF 50V C62 UB245100 C CE M CHP 0 1uF 25V C63 UB245100 C CE M CHP 0 1uF 25V C64 UR818330 C EL 330uF 6 3V C65 UB245100 C CE M CHP 0 1uF 25V C66 UR818330 C EL 330uF 6 3V C67 UB245100 C CE M CHP 0 1uF 25V C68 UB245100 C CE M CHP 0 1uF 25V C69 UR818330 C EL 330uF 6 3V C70 UB24...

Page 47: ...AK4526A VQ IC7 XR361A00 IC AK4320 VM E1 IC8 XF291A00 IC uPC4570G2 IC9 XF291A00 IC uPC4570G2 IC10 XF291A00 IC uPC4570G2 IC11 XF291A00 IC uPC4570G2 IC13 XF291A00 IC uPC4570G2 IC14 XV260E00 IC LC875164A 5K20 CPU IC15 XU965A00 IC uPC29M33T E1 3 3V Q1 VV655300 TR DGT DTA144EKA Q2 VV655300 TR DGT DTA144EKA Q3 VV655300 TR DGT DTA144EKA Q4 VD303700 TR 2SC3326 A B Q5 VD303700 TR 2SC3326 A B Q6 VD303700 TR ...

Page 48: ...L 10uF 25V C506 UR847100 C EL 10uF 25V C507 UR837470 C EL 47uF 16V C508 UR847100 C EL 10uF 25V C509 UR847100 C EL 10uF 25V C510 FG651330 C CE 33pF 50V RT C510 UA952220 C MYLAR 220pF 50V BG C511 VQ645600 C MYLAR 100pF 50V C512 FG651330 C CE 33pF 50V RT C512 UA952220 C MYLAR 220pF 50V BG C513 VQ645600 C MYLAR 100pF 50V C514 FG651330 C CE 33pF 50V RT C514 UA952220 C MYLAR 220pF 50V BG C515 UA952100 C...

Page 49: ... 6800uF 56V BG C753 VS745400 C POL MTL 0 1uF 100V C754 VS745400 C POL MTL 0 1uF 100V C761 UR868100 C EL 100uF 50V C762 VS745400 C POL MTL 0 1uF 100V C763 VS745400 C POL MTL 0 1uF 100V C764 UA954680 C MYLAR 0 068uF 50V BG C765 UA954680 C MYLAR 0 068uF 50V BG C766 UA952220 C MYLAR 220pF 50V D501 VM975700 DIODE ZENR HZS12C2TD 12V D502 VD631600 DIODE 1SS133 176 HSS104 D503 VD631600 DIODE 1SS133 176 HS...

Page 50: ...820 R CAR FP 820Ω 1 4W R584 HV756100 R CAR FP 1KΩ 1 4W R585 VP941500 R MTL OXD 4 7KΩ 1W R586 VP941500 R MTL OXD 4 7KΩ 1W R587 HV756270 R CAR FP 2 7KΩ 1 4W R589 HV755820 R CAR FP 820Ω 1 4W R590 HV756100 R CAR FP 1KΩ 1 4W R591 VP941500 R MTL OXD 4 7KΩ 1W R592 VP941500 R MTL OXD 4 7KΩ 1W R593 HV756270 R CAR FP 2 7KΩ 1 4W R595 HV755820 R CAR FP 820Ω 1 4W R596 HV756100 R CAR FP 1KΩ 1 4W R597 VP940100 R...

Page 51: ...F 50V C121 VF466800 C CE TUBLR 100pF 50V C122 VF466700 C CE TUBLR 47pF 50V C123 VF466700 C CE TUBLR 47pF 50V C124 UA655220 C MYLAR 0 22uF 50V C125 VF467300 C CE TUBLR 0 01uF 16V C126 UR866220 C EL 2 2uF 50V C127 UR828220 C EL 220uF 10V C128 UR837470 C EL 47uF 16V C129 UA953100 C MYLAR 1000pF 50V C130 UA653910 C MYLAR 9100pF 50V C131 UA954330 C MYLAR 0 033uF 50V C132 UA653910 C MYLAR 9100pF 50V C13...

Page 52: ...77000 C CE TUBLR 33pF 50V BG C412 UA953100 C MYLAR 1000pF 50V C413 UR818100 C EL 100uF 6 3V C414 UA953100 C MYLAR 1000pF 50V C415 UR818100 C EL 100uF 6 3V C416 VG277000 C CE TUBLR 33pF 50V BG C417 UR838100 C EL 100uF 16V C418 UR838100 C EL 100uF 16V C419 VG277000 C CE TUBLR 33pF 50V BG C420 VG287600 C EL 100uF 25V C421 UA952100 C MYLAR 100pF 50V C422 UR818100 C EL 100uF 6 3V C423 UA952100 C MYLAR ...

Page 53: ...G278900 C CE TUBLR 680pF 50V C803 VJ599100 C CE TUBLR 0 1uF 50V C804 UR866100 C EL 1uF 50V C805 VJ599100 C CE TUBLR 0 1uF 50V C806 UR819100 C EL 1000uF 6 3V C807 UR819100 C EL 1000uF 6 3V C808 VU545000 C EL 47000uF 5 5V C809 VJ599100 C CE TUBLR 0 1uF 50V C810 UR837100 C EL 10uF 16V C811 UR866220 C EL 2 2uF 50V C812 VJ599100 C CE TUBLR 0 1uF 50V C813 UR838330 C EL 330uF 16V C814 UR838330 C EL 330uF...

Page 54: ...51 HV753100 R CAR FP 1Ω 1 4W R452 HV753100 R CAR FP 1Ω 1 4W R878 VP939800 R MTL OXD 10Ω 1W R881 VP939800 R MTL OXD 10Ω 1W R904 HV756560 R CAR FP 5 6KΩ 1 4W RT R906 HV756560 R CAR FP 5 6KΩ 1 4W RT RY800 V2712300 RELAY DC SDT S 112LMR SW800 VT140300 SW RT ENC EC16B12204 SW801 VG392900 SW TACT SKHVAA SW802 VG392900 SW TACT SKHVAA SW803 VG392900 SW TACT SKHVAA SW804 VG392900 SW TACT SKHVAA SW805 VG392...

Page 55: ...KΩ 1 10W RD256120 R CAR CHP 1 2KΩ 1 10W RD256150 R CAR CHP 1 5KΩ 1 10W RD256220 R CAR CHP 2 2KΩ 1 10W RD256330 R CAR CHP 3 3KΩ 1 10W RD256470 R CAR CHP 4 7KΩ 1 10W RD256680 R CAR CHP 6 8KΩ 1 10W RD256820 R CAR CHP 8 2KΩ 1 10W RD257100 R CAR CHP 10KΩ 1 10W RD257120 R CAR CHP 12KΩ 1 10W RD257470 R CAR CHP 47KΩ 1 10W RD258100 R CAR CHP 100KΩ 1 10W RD258470 R CAR CHP 470KΩ 1 10W RD259100 R CAR CHP 1MΩ...

Page 56: ...4 2 23 2 8 25 30 8 17 16 176 160 160 160 160 161 166 163 166 2 18 2 1 2 1 3 2 3 2 171 162 171 101 162 123 122 121 2 21 2 12 2 11 162 166 162 2 17 2 21 2 15 2 21 3 14 21 129 167 3 13 3 12 2 1 112 162 155 131 178 200 1 200 132 155 160 135 139 23 168 8 9 8 167 22 24 26 109 6 167 160 110 160 120 162 162 139 138 3 2 3 20 3 2 3 3 3 2 3 1 167 3 2 2 1 168 136 170 2 1 15 162 105 3 11 3 2 128 2 22 163 103 1...

Page 57: ...LE FLAT CABLE 6P 250mm 24 MF211140 S FLEXIBLE FLAT CABLE 11P 140mm 25 MF123180 FLEXIBLE FLAT CABLE 23P 180mm 26 MF113140 FLEXIBLE FLAT CABLE 13P 140mm 30 V2126000 DAMPER T2x10x20 101 VV121300 TOP COVER BL 101 VV121500 TOP COVER TI 102 V2460600 CHASSIS 103 V3963200 REAR PANEL RT 103 V3963300 REAR PANEL B 103 V3963400 REAR PANEL G 105 V2460800 FRAME TRANSFORMER 109 V2461100 SHIELD CASE 110 VZ332800 ...

Page 58: ...7 D8 D9 TOUT P20 P21 INT RESET CNVSS XOUT XIN VSS VDCE VDD D2 CARR COMMON SET UP CHECK LINE MODE ROTARY SW IC2 SC501054DW U C R T L SC501055DW A B G IC2 IC1 M34570M4 081FP K37 K36 K35 K34 K33 K32 K31 RAV174 or RAV175 R and T models RAV174 B and G models RAV175 Parts List for Carbon Resistors 160 Ω 180 Ω 200 Ω 220 Ω 270 Ω 330 Ω 390 Ω 430 Ω 470 Ω 510 Ω 560 Ω 680 Ω 820 Ω 910 Ω 1 0 kΩ 1 2 kΩ 1 5 kΩ 1 ...

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