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Onkyo TX-SA805 User Manual

Onkyo TX-SA805
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TX-SR805/SA805
SERVICE MANUAL
Ref. No. 3994
052007
AV RECEIVER
MODEL
TX-SR805
MODEL TX-SA805
TX-SR805 Black, Golden and Silver models
220-240V AC, 50Hz
220-240V AC, 50/60Hz
B UMP, S UMP, B MMP, S MMP
B MMA, S MMA, B MMA, S MMA
G UMK, G UMQ, G UMT
G MMK, G MMQ, G MMT
TX-SA805 Golden models
220-240V AC, 50/60HzG UMR, G MMR
RC-690M
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
B UDC, S UDC, B MDC, S MDC
G UDT, G MDT
120V AC, 60Hz
STANDBY/ON
MASTER VOLUME
CDTUNER
TAPECBL/SAT GAME/TV AUX 1
AUX 2VCR/DVR
DVDAUDIO SELPURE AUDIO PHONO
DISPLAY
PUSH TO OPEN
STANDBY
READY
ZONE 2
ZONE 3
INPUT SELECTOR
LISTENING MODE
ON STANDBY
GNITUMYALPSID
RC-
690
M
G
U
I
D
E
E
X
I
T
PREV
CH
DIMMER
CDR/MD
SAT
TAPE/AMP
SLEEP
MACRO
REMOTE MODE
SUBTITLE
AUDIO
REPEAT
PLAY MODE
--
/
---
10 11 12
VIDEO OFFOPEN/CLOSE
TV
TV CH
TV VOL
PLAYLIST
RANDOM
DVD
AUX1 AUX
2
GAME/TV
CBL/SATVCR/DVR
D. TUN
CD
TUNER
TAPE
PHONO
VCRVCR DVDDVD HDDHDD
S. RESTORE
REC
ENTER
TEST TONE
AUDIO SEL
CH SEL
SURR
DIRECT
THX
PURE A
STEREO
LEVEL
+
LEVEL
-
L NIGHT
ALL ST
T
O
P
M
E
N
U
M
E
N
U
VOL
CH
DISC
ALBUM
TV
VCR
CABLE DOCK
DVD
RECEIVER
CD
+
-
123
ZONE
3
ZONE
2
INPUT
+
-
+10
0
CLEAR
123
456
789
S
E
T
U
P
R
E
T
U
R
N
Re-EQ
Question and Answer IconNeed help?

Do you have a question about the Onkyo TX-SA805 and is the answer not in the manual?

Onkyo TX-SA805 Specifications

General IconGeneral
Channels7.1
Signal-to-Noise Ratio110 dB
HDMI Inputs3
HDMI Outputs1
Input Sensitivity200 mV
Tuner BandsAM/FM
HDMI SwitchingYes
3D TechnologyNo
HDMIYes
Phono InputYes
USB PortNo
Network ConnectivityNo
BluetoothNo
Wi-FiNo
Frequency Response5Hz-100kHz
Input Impedance47k ohms
Response Bandwidth5Hz
Output Power / Channel130.0 Watt
Output Impedance / Channel8 ohms
Sound Output ModeSurround
Built-in DecodersDolby Digital, Dolby Digital EX, Dolby Pro Logic IIx, DTS, DTS-ES, DTS 96/24, DTS Neo:6
Digital Audio InputsOptical, Coaxial
Power Output130W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Amplifier Output Details130W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)

Summary

Service Manual Overview and Safety

Safety-Related Component Warning

Critical components for fire/shock risk require specific replacement parts.

Component Identification and Circuit Diagrams

Exploded Views

Visual breakdown of components for assembly and disassembly.

Block Diagrams

High-level diagrams illustrating signal flow for audio, video, and control.

Schematic Diagrams

Detailed electrical diagrams of the unit's circuits, covering various sections.

Integrated Circuit (IC) Information

System Block Diagram

High-level block diagram of the system's core IC functions.

Microprocessor and DSP ICs Terminal Descriptions

Detailed terminal descriptions for microprocessor and DSP ICs.

DAC and Analog Switch ICs Block Diagrams

Block diagrams for DAC and analog switch ICs.

Video Processor IC Block Diagrams and Descriptions

Block diagram and terminal descriptions for the video processor IC.

HDMI IC Block Diagrams and Terminal Descriptions

Block diagrams and terminal descriptions for HDMI receiver and transmitter ICs.

Service Procedures and Maintenance

Fuse Replacement and Safety Checks

Procedures for replacing fuses and performing critical safety checks after service.

Firmware Update Procedures

Instructions for updating the unit's firmware for key components.

Operation Checks and Adjustments

Diagnostic procedures for checking speaker protection, power supply, and performing adjustments.

Video Processor Calibration

Procedure to calibrate the video processor IC (Q8001) before unit mounting.

Parts List

Exploded View Parts List

Comprehensive list of components with part numbers and remarks.

PC Board Parts List

List of part numbers for various printed circuit boards.

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