Yamaha RX-V757 Скачать руководство пользователя страница 42

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RX-V757/DSP-AX757/DSP-AX757SE

RX-V657/HTR-5860

■

SCHEMATIC DIAGRAM (OPERATION)

HTR-5860

DISPLAY DRIVER

OPTIMIZER MIC AMP

0.2

4.9

0.2

4.9

5.1

0.7

4.2

5.4

11.9

10.7

-12.0

-22.0

5.1

-22.0

-26.9

-26.8

-19.3

-8.2

-21.4

-21.2

-28.8

-19.3

-25.0

-21.2

-21.1

-26.9

-25.0

-19.4

-23.2

-15.4

-21.4

-22.0

-26.8

-26.9

4.9

-26.9

4.9

-26.8

-26.9

-29.0

-25.0

-21.3

-21.1

-26.9

4.9

-26.9

4.9

-19.3

-28.8

-21.2

-8.2

-19.3

-26.9

-21.4

-25.0

-19.5

-23.2

-15.4

-19.5

4.9

2.2

4.9

2.2

-21.4

-19.5

4.9

-19.4

-19.5

-22.3

-25.6

-29.0

4.9

-21.2

-21.3

4.9

-21.4

4.9

5.0

WER

TRANSFORMER

TO SUBTRANS (2) CB456

HTR-5860 Page 93 H-8

TO DSP CB7

Page 86 F-1

TO FUNCTION (1) CB309

Page 87 I-4

DSP CB3

ge 85 D-1

TO FUNCTION (1) CB306

Page 87 G-1

* All voltages are measured with a 10M

Ω

/V DC electronic 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 change without notice.

* 電圧は、内部抵抗10MΩの電圧計で測定したものです。

印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、

パーツリストに記載されている部品を使用してください。

* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。

IC901 :

PC4570G2

Dual OP-Amp

–

OUT1

–IN1

–VCC

+VCC

OUT2

+IN1

–IN2

+IN2

–

IC801 : M66003-0131FP
FL Display Driver

Display

controller

Segment

digit

select/
output
circuit

Serial

receive

circuit

Digit
output
circuit

Clock

generator

DIG11/
SEG42

DIG12/
SEG41

DIG13/
SEG40

DIG14/
SEG39

DIG15/
SEG38

DIG16/
SEG37

DIG17/
SEG36

SEG35

XOUT

Vcc1

Vcc2

Vss

XIN

SCK

SDATA

RESET

SEG00

SEG34

SEG26

SEG25

Segment

output
circuit

Display code

RAM

(8-bit x 60)

CGROM

(35 bit x 166)

CGROM

(35 bit x 16)

code
select

Code
write

Code/

command

control

circuit

DIG00

DIG10

data

timing
clock

dot data
write

scan pulse

IC881 : SN74AHCT1G32DCKR
Single 2 Input OR

GND

VCC

Содержание RX-V757

Страница 1: ...neering 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 obligati...

Страница 2: ...6 Front GAIN 2 7 Zone 2 Amp ON 5 XCH INPUT 1 XCH INPUT_6 2 XCH INPUT_8 6 MIC CHECK 1 MIC CHK 7 VFD CHECK 1 VFD CHECK Initial display 2 VFD OFF OSD OFF 3 VFD ALL OSD 128 character pattern 4 VFD DIMMER...

Страница 3: ...d to these models 2 PS_Hi 3 DC_Lo 4 DC_Hi 5 TEMP 6 PL_8_M_L 7 PL_8_M_H 8 PL_8_N_L 9 PL_8_N_H 10 PL_6_M_L 11 PL_6_M_H 12 PL_6_N_L 13 PL_6_N_H 17 PROTECTION HISTORY 1 history 1 2 history 2 3 history 3 4...

Страница 4: ...d Press the STANDBY ON key while simultaneously press ing those two keys indicated in the figure above At this time keep pressing those two keys for 3 seconds or longer In this mode the SLEEP segment...

Страница 5: ...isplay provided when DIAG started When the monitor is connected DIAGNOSTIC MENU appears on its screen as shown in the figure On the FL display of the main unit an opening message including the version...

Страница 6: ...on works in about 1 second to turn off the power No 10 AD DATA 42 History of protection function When the protection function has worked its history is stored in memory with a backup Even if no abnorm...

Страница 7: ...de In addition to the DIAG menu items functions as listed below are available Input selection Multi channel input Center Surround Surround Back Sub woofer level adjustment Muting Speaker relay A B Pow...

Страница 8: ...S OUT 1KHz Input level Both ch 20 dBm Volume 6 5 dB SURROUND BACK L R INPUT DVD ANALOG FRONT L R 13 0 dBm CENTER SURROUND L R SUBWOOFER 50 Hz SPEAKERS OUT 1KHz Input level Both ch 20 dBm Volume 6 5 dB...

Страница 9: ...LOG FRONT L R 13 0 dBm CENTER 13 0 dBm SURROUND L R 13 0 dBm SUBWOOFER 50 Hz 0 5 dBm SPEAKERS OUT 1KHz Input level Both ch 20 dBm Volume 6 5 dB SURROUND BACK L R 13 0 dBm INPUT DVD ANALOG 2 RAM MARGIN...

Страница 10: ...PRO LOGIC Dolby PRO LOGIC is applied to input stereo source 3 PRO LOGIC FRONT L R 13 0 dBm CENTER 13 0 dBm SURROUND L R SUBWOOFER 50 Hz SPEAKERS OUT 1KHz Input level Each ch 20 dBm Both ch 20 dBm Vol...

Страница 11: ...ixed into the channel specified by LFE BASS NONE This mode is used with no center speaker The center content is reduced by 3dB and distributed to FRONT L R 4 SPEAKERS SET F mix Presence Front mix 4 SP...

Страница 12: ...menu 1 FRONT SML 0dB 2 CENTER NONE 3 LFE B FRNT 1kHz 4 LFE B FRNT 50Hz 5 Pres Mix 5ch 6 Front GAIN 1 7 Front GAIN 2 8 Zone 2 Amp ON XCH INPUT 6 ohms XCH INPUT_6 ohms XCH INPUT 8 ohms XCH INPUT_8 ohms...

Страница 13: ...lay FL FL FL Segment conditions of the FL driver and the FL tube are checked by turning ON and OFF all segments Next the operation of the FL driver is checked by using the dimmer control Then a short...

Страница 14: ...V657 HTR 5860 8 MANUAL TEST DSP THX 8 MANUAL TEST The test noise based THX is output to the channel specified by the sub menu from the DSP 8 TEST ALL 8 TEST FRNT L 8 TEST CENTER 8 TEST FRNT R 8 TEST S...

Страница 15: ...ON Before setting to the PRESET RESERVED write down the existing preset memory content of the Tuner in a table as shown below This is be cause setting to the PRESET RESERVED will cause ALL user memory...

Страница 16: ...0 K1 VOLUME 2 10 AD DATA CHECK With this sub menu used the key scanning A D value of the voltage at the abnormality detect protection port etc are displayed The A D conversion value is displayed in Th...

Страница 17: ...ROL A B C D E 64 72 PRESET TUNING PRESET TUNING q 73 80 SPEAKERS B PRESET TUNING w 81 88 SPEAKERS A MEMORY 89 95 PURE DIRECT TUNING MODE 96 100 KEY OFF KEY OFF Display K0 K1 0 6 7 13 14 21 22 31 32 41...

Страница 18: ...otation During signal processing the status before execution of this menu is maintained Numeric values in the figure example are for reference 4th byte 3rd byte 2nd byte 1st byte 5th byte DST DSP DST...

Страница 19: ...tion bit 7 Digital mute bit 6 bit 5 6 1 7 1 processing bit 4 Analog mute bit 3 bit 2 PCM through bit 1 bit 0 dts analog mute Display Audio code 00 1 1 01 1 0 02 2 0 03 3 0 04 2 1 05 3 1 06 2 2 07 3 2...

Страница 20: ...CHECK TI DA60Y ROM RAM NoEr 14 DSP BUS CHECK This menu is used to self diagnose whether or not the bus connection for the TI DA60Y and the external ROM RAM is made properly When no error is detected...

Страница 21: ...every 10Hz and through by the STRAIGHT key 17 PROTECTION HISTORY 4 17 PROTECTION HISTORY Four protection histories are display 18 SOFT SWITCH 18 SOFT SWITCH P C B STRAIGHT P C B AC P C B P C B This m...

Страница 22: ...selected TUNER DEST INATION J UC R ABG or RL can be se lected SW MODE Selectable when FNC has been se lected TUNER TYPE NRM RDS or XM can be selected SW MODE Selectable when FNC has been selected VID...

Страница 23: ...meric value in the diagram is for reference VER I039 CHECK SUM E8F0 O 25 D 34 X A7 PORT 00000000 TI VER 37 TiSUM B97C3D55 EE SUM 0000 Software version of DSP DSP Checksum value of DSP DSP Checksum val...

Страница 24: ...h R36 SURROUND BACK R ch R395 SURROUND BACK L ch R47 SURROUND L ch R48 SURROUND R ch R49 SURROUND BACK R ch R398 SURROUND BACK L ch Cut off Position for Adjusting MAIN 1 P C B 1 Immediately after the...

Страница 25: ...V657 HTR 5860 RX V757 DSP AX757 DSP AX757SE RX V657 HTR 5860 DISPLAY DATA V801 17 BT 24GNK WE289300 GRID ASSIGNMENT PIN CONNECTION PATTERN AREA q 9 Note 1 F1 F2 Filament 2 NP No Pin 3 NX No Extend Pi...

Страница 26: ...52 RX V757 DSP AX757 DSP AX757SE RX V657 HTR 5860 RX V757 DSP AX757 DSP AX757SE RX V657 HTR 5860 ANODE CONNECTION SEGMENT DESIGNATION...

Страница 27: ...5 6 7 8 9 10 11 12 RXOUT RX0 RX1 RX2 RX3 DGND DVDD RX4 RX5 VI RX6 UI DVDD DGND 37 38 39 40 41 42 43 44 45 46 47 48 24 23 22 21 20 19 18 17 16 15 14 13 SDIN SLRCK SBCK RDATA RLRCK DVDD DGND RBCK RMCK...

Страница 28: ...64fs 128fs S LR clock output pin fs s fs 2fs Serial audio data input pin Digital GND Digital power supply Oscillation amplifier output pin Crystal resonator connection output pin Crystal resonator co...

Страница 29: ...using register Unconnected 7 GP0 7 EXT_INT7 IOZ General purpose I O0 port 7 Interrupt input polarity selectable individually by using register Unconnected 8 CLKS1 I McBSP1 external clock source 9 DVDD...

Страница 30: ...ply 68 EA5 O Z For external memory Address 5 69 EA6 O Z For external memory Address 6 70 EA7 O Z For external memory Address 7 71 EA8 O Z For external memory Address 8 72 DVDD S 3 3V power supply 73 V...

Страница 31: ...CVDD S 1 2V power supply 125 VSS GND Ground 126 DVDD S 3 3V power supply 127 ED4 IOZ For external memory Data 4 128 ED5 IOZ For external memory Data 5 129 ED3 IOZ For external memory Data 3 130 ED2 I...

Страница 32: ...CIN I X tal input Oscillation 12 to 25MHz 179 OSCOUT O X tal output Unconnected 180 OSCVSS GND X tal GND internal connection Unconnected 181 OSCVDD S X tal 1 2V power supply internal connection Unconn...

Страница 33: ...LMIT TRIG SDM SDD SCK BYTE CNVss MUTETI TIBUSY RESET Xout Vss Xin Vcc NMI INTTI INTDIR VSY CSDIR CSTI CSDAC ICDIR ICTI SPIRDY CEEEP CKZ2 DRXM DTXM DTEV TXDF XMPWR RXDF CKEV CLKF BSY Name 81 82 83 84 8...

Страница 34: ...Conversion DATA VIDEO Conversion Clock HEAD PHONE Detect HEAD PHONE Mute Output MUTE Center MUTE SW For Flash Writing LO Zone 2 MUTE MUTE Front Surround Pre OUT Electronic Volum IC Enable Electronic...

Страница 35: ...8 0 9 1 3 1 4 1 8 1 8 2 2 2 3 2 7 2 8 3 3 3 4 3 8 3 9 4 3 4 4 4 7 4 8 5 0 A D 5V 256 0 13 14 40 41 68 69 92 93 115 116 140 141 170 171 198 199 221 222 244 245 255 DEST 97pin J U C R T K A B GE L Pin...

Страница 36: ...2 TUNER ZONE2 RX V757 U C A G RX V657 U C A B G E models TUNER DSP AX757SE model MULTI CH INPUT REC OUT 11 20 10 21 12 19 6 25 9 22 Switch NJU7312AM IC303 2 3 7 8 24 23 Switch NJU7312AM IC303 3 3 3 28...

Страница 37: ...118 C116 C119 C117 B G B C132 C133 BL G BL 30V Q120 VP D312 12V IC302 12V IC303 12 G 12 C365 C366 9V IC712 9V 5V IC713 5V 5V IC304 5D 3 3V IC306 3 3D G 5V IC714 5V C367 C368 FL1 FL2 Power Detector Res...

Страница 38: ...0 1 0 3 5 1 6 1 7 1 8 3 5 0 0 1 0 1 0 1 0 1 0 1 3 5 3 5 4 9 0 3 5 3 4 0 2 0 5 3 1 3 5 0 1 8 0 1 0 3 5 1 8 0 1 1 3 0 3 4 3 4 1 8 0 3 4 1 3 0 0 1 1 3 1 3 0 3 5 3 5 3 5 1 3 0 3 4 3 5 3 5 3 5 3 4 0 0 1 3...

Страница 39: ...807 TO OPERATION 5 W807 IC15 AK4382AVT D A Convertter DE EMPHASIS CONTROL 8X INTERPOLATOR MODULATOR SCF SCF CLOCK DIVIDER 8X INTERPOLATOR MODULATOR AUDIO DATA INTERFACE P INTERFACE 12 15 16 13 14 6 7...

Страница 40: ...IN2 6 7 8 IC314 NJM4556AL Dual OP Amp IN 1 2 IN 1 3 V CC 4 IN 2 5 IN 2 6 OUT 2 7 V CC 8 OUT 1 1 IC304 NJU7313AM Analog Function Switch 13 NC 18 NC 2 3 4 5 6 7 8 9 10 11 12 14 30 1 29 28 27 26 25 24 23...

Страница 41: ...TO FUNCTION 1 CB309 Page 87 I 4 TO DSP CB3 Page 85 D 1 TO FUNCTION 1 CB306 Page 87 G 1 All voltages are measured with a 10M V DC electronic volt meter Components having special characteristics are mar...

Страница 42: ...FUNCTION 1 CB306 Page 87 G 1 All voltages are measured with a 10M V DC electronic volt meter Components having special characteristics are marked Z and must be replaced with parts having specificatio...

Страница 43: ...6 0 0 5 0 5 0 50 3 49 9 56 2 4 4 55 6 56 3 0 5 0 12 0 0 0 12 0 0 37 2 37 2 37 2 10 5 37 2 37 2 37 2 37 2 10 7 37 2 8 2 37 2 10 5 0 0 10 5 0 4 8 37 2 0 0 10 5 4 8 4 8 8 2 4 2 4 8 10 7 4 2 4 8 29 7 29...

Страница 44: ...0 1 10 1 11 2 0 0 1 0 AC 17 5 AC 31 1 s8 TO POWER TRANSFORMER Page 90 F 7 TO MAIN 1 W8 Page 94 F 9 TO CONVERSION 1 CB706 Page 90 D 10 TO MAIN 1 W12 POWER 2 POWER 1 Page 90 A 5 TO MAIN 1 CB6 Page 90 A...

Страница 45: ...CLOCK RECOVERY 1187 5Hz MEMORY CONTROL OSC DIVIDER VREF CLK 4 332MHz SYNC DETECT 2 VDDA VSSD VDDD RDS ID SYNC SYR VSSA MPX IN DO CL DI CE T1 T2 T3 T4 T5 T6 T7 X IN VREF FL OUT C IN X OUT 3 14 15 19 18...

Страница 46: ...32 31 30 29 VIN1 NFB1 MUTE1 VIN2 NFB2 VCC1 VIN3 NFB3 N C N C VCC1 VOUT1 GND VOUT2 DR CTL2 VOUT3 MUTE4 VCC4 N C N C 6dB DR 6dB DR 6dB DR 11 12 13 14 15 16 17 18 26 25 24 23 22 21 20 19 VIN4 NFB4 MUTE2...

Страница 47: ...AGC Det LPF AGC Clamp Ave Bias Det 1 225 IC833 NJM2068MD TE2 Dual OP Amp OUT1 IN1 VCC VCC OUT2 1 2 3 4 5 IN1 IN2 IN2 6 7 8 IC831 832 BD3841FS Function Switch F SW1 F SW1 INPUT FUNCTION 1 F SW2 INPUT F...

Страница 48: ...SP AX757 DSP AX757SE RX V657 Page 93 H 7 Page 92 G 7 HTR 5860 Page 94 K 5 TO CONVERSION 2 W831 TO POWER TRANSFORMER no_use 0 01 50 10 16 0 1 16 47 16 47 16 47 16 1 BLM21P600SG 10K 10K 3 3K 3 3K NE5532...

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