Yamaha RX-A760 Service Manual

SERVICE MANUAL
■ CONTENTS
TO SERVICE PERSONNEL ........................................... 2
FRONT PANELS ............................................................ 3
REAR PANELS .............................................................. 4
REMOTE CONTROL PANEL ....................................... 10
SPECIFICATIONS ........................................................ 11
INTERNAL VIEW ......................................................... 15
SERVICE PRECAUTIONS ........................................... 16
DISASSEMBLY PROCEDURES .................................. 17
UPDATING FIRMWARE ............................................... 27
SELF-DIAGNOSTIC FUNCTION ................................. 30
POWER AMPLIFIER ADJUSTMENT .......................... 72
DISPLAY DATA ............................................................ 73
IC DATA ........................................................................ 75
BLOCK DIAGRAMS .................................................... 83
WIRING DIAGRAM ...................................................... 87
PRINTED CIRCUIT BOARDS ...................................... 88
PIN CONNECTION DIAGRAMS ................................ 110
SCHEMATIC DIAGRAMS .......................................... 111
REPLACEMENT PARTS LIST ................................... 127
REMOTE CONTROL .................................................. 156
FIRMWARE UPDATING PROCEDURE ..................... 158
101367
'16.05
AV RECEIVER
RX-V681/RX-A760
RX-V681/RX-A760
Note:
When the DIGITAL P.C.B. or IC82 on DIGITAL (1) P.C.B. is replaced, this unit will display “Internal Error” and will not
operate properly. The model name MUST be written to the backup IC (EEPROM: IC82 on DIGITAL (1) P.C.B.) to
have proper operation. (For detailed procedure, refer to related Service News or Service Bulletin. Or contact your
local Yamaha representative.)

Yamaha RX-A760 Specifications

General

Channels	7.2
Network Connectivity	Ethernet, Wi-Fi
Weight	10.5 kg
Surround Sound Processing	Dolby Atmos, DTS:X
DSP Programs	17
Dialogue Level Adjustment	Yes
Virtual Presence Speaker	Yes
Virtual Surround Back Speaker	Yes
Dialogue Lift	Yes
SILENT CINEMA / Virtual CINEMA DSP	Yes
Dolby TrueHD	Yes
Dolby Digital Plus	Yes
DTS-HD Master Audio	Yes
AirPlay	Yes
HDMI CEC	Yes
HDMI Audio Return Channel	Yes
Phono Input	Yes
Zone 2 Audio Output	Yes
USB Input	Yes
Tuner Section	FM/AM
Wi-Fi	Yes
Bluetooth	Yes
Dimensions (W x H x D)	435 x 171 x 327 mm
Zone 2	Yes
Rated Output Power (20Hz-20kHz, 2ch driven)	80 W (8 ohms, 0.06% THD)
HDMI Inputs	6
HDMI Outputs	2
Audio Formats Supported	Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, DTS:X, DTS-HD Master Audio
Streaming Services	Spotify, TIDAL, Deezer
Room Calibration	YPAO
File Format	MP3, WMA, AAC, FLAC, WAV
Component Video Input/Output	2 in / 1 out
Digital Audio Input/Output: Optical	2
Digital Audio Input/Output: Coaxial	2
Speaker Output Terminals	9
AV Front Input	USB, mini-jack
Video Upscaling	4K