Onkyo TX-SR604E User Manual

MD-2000 TX-SR604/604E/8460
SERVICE MANUAL
Ref. No. 3948
072006
AV RECEIVER
MODEL
TX-SR604
MODEL TX-SR604E
MODEL TX-SR8460
TX-SR604 Black, Golden and Silver models
230-240V AC, 50Hz
120V/220-240V AC, 50/60Hz
220-230V AC, 50/60Hz
B MPA, S MPA
B MWT, B MWO, G MWT, G MWO
G MGR, G MGQ, G MGK
TX-SR604E Black and Silver models
230-240V AC, 50Hz
B MPP, S MPP
TX-SR8460
Golden model
220-230V AC, 50/60Hz
G MGR
RC-651M
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.
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SETUPRETURN
PLAYLIST/CAT PLAYLIST/CAT
RANDOM SUBTITLE
PLAY MODE
AUDIO REPEAT
RC
-
651M
--
/
---
TAPE
MD/CDR
HDD
CABLE
ON/STANDBY
DIMMER
ENT D TUN
SLEEP
10 11 12
INPUT SELECTOR
HDDDVDVCR
REMOTE MODE
ZONE2
V1
V4
V2 V3
CDTAPE TUNER
DVD
MULTI CH
LISTENING MODE
TV
DISPLAY
TEST TONE CH SEL
SURROUND STEREO
CINE FLTR
LEVEL
+
LEVEL
-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
CD
INPUT
+
10
0
CLR
123
456
789
ENTER
CH
DISC
ALBUM
TX-SR604
B MDD, B MDC, S MDC
120V AC, 60Hz

Onkyo TX-SR604E Specifications

General

Brand	Onkyo
Model	TX-SR604E
Category	Receiver
Language	English

Summary

Specifications

Amplifier Section

Details performance characteristics of the amplifier, including power output and distortion.

Video Section

Specifications for video input/output capabilities, including connector types and frequency response.

Tuner Section

FM/AM tuning range, usable sensitivity, and signal-to-noise ratio.

General

Overall dimensions, weight, and power supply requirements.

Video Inputs

List of supported video input types and their respective impedance.

Video Outputs

List of supported video output types and their respective impedance.

Audio Inputs

List of supported audio input types like digital, analog, and multichannel.

Audio Outputs

List of supported audio output types, including digital, analog, and pre-outputs.

Service Procedure

Replacing the Fuses

Guide on how to safely replace fuses, emphasizing using the same type and rating.

Initialize the Unit

Steps to reset unit settings to factory defaults by initializing preset memory.

Check Microprocessor Version

Procedure to display the microprocessor version number on the FL display.

Memory Backup

Explanation of the battery-less memory backup system and its charging process.

Operation Checks

Operation Check-1: Speaker Protect-1 (DC Voltage Detection)

Procedure for checking speaker protection based on DC voltage detection for each channel.

Operation Check-2: Speaker Protect-2 (Current Detection)

Procedure for checking speaker protection based on current detection using dummy loads.

Operation Check-3: Control of Power Supply

Checks for power supply output sensor and thermal sensor functionality.

Operation Check-4: DSP Debug Mode

Procedure for entering and using DSP debug mode for troubleshooting audio issues.

Exploded Views

Exploded View-1

Visual breakdown of internal components and their locations for assembly/disassembly.

Exploded Views-2

Detailed view of power transistors and heatsink assembly for clarity.

Block Diagrams - Audio Section

Block Diagrams - Video Section

Schematic Diagrams - SD-1 Audio Section

Schematic Diagrams - SD-2 Power Amp Section-1

Schematic Diagrams - SD-3 Power Amp Section-2

Schematic Diagrams - SD-4 Video Section

Schematic Diagrams - SD-5 Speaker Out Section

Schematic Diagrams - SD-6 DSP Section

Schematic Diagrams - SD-7 XM Section

Schematic Diagrams - SD-8 Display Section

Schematic Diagrams - SD-9 Power Supply Section

Schematic Diagrams - SD-10 HDMI Section

Schematic Diagrams - SD-11 Digital Audio Wave Form Section

Printed Circuit Board Views-1

U01 Display PC Board (NADIS-8785) Component Side

Component layout for the display PC board (component side view).

Printed Circuit Board Views-2

U01 Display PC Board (NADIS-8785) Soldering Side

Component layout for the display PC board (soldering side view).

Printed Circuit Board Views-3

U02 Switch PC Board (NADIS-8786) Component Side

Component layout for the switch PC board (component side view).

Printed Circuit Board Views-4

U03 Power Supply PC Board (NAPS-8787) Component Side

Component layout for the power supply PC board (component side view).

U04 Sec. Terminal-1 PC Board (NAETC-8788) Component Side

Component layout for the terminal PC board (component side view).

Printed Circuit Board Views-5

U05 Front Opt PC Board (NAETC-8789) Component Side

Component layout for the front optical PC board (component side view).

U06 Headphone Jack PC Board (NAETC-8790) Component Side

Component layout for the headphone jack PC board (component side view).

U07 Outlet Terminal PC Board (NAETC-8793) Component Side

Component layout for the outlet terminal PC board (component side view).

U08 Pri. Switch PC Board (NASW-8794) Component Side

Component layout for the primary switch PC board (component side view).

Printed Circuit Board Views-6

U12 DSP PC Board (NADG-8816) Component Side

Component layout for the DSP PC board (component side view).

Printed Circuit Board Views-7

U12 DSP PC Board (NADG-8816) Soldering Side

Component layout for the DSP PC board (soldering side view).

Printed Circuit Board Views-8

U13 XM PC Board (NADG-8817) Component Side

Component layout for the XM PC board (component side view).

Printed Circuit Board Views-9

U14 Video PC Board (NAVD-8819) Component Side

Component layout for the video PC board (component side view).

Printed Circuit Board Views-10

U14 Video PC Board (NAVD-8819) Soldering Side

Component layout for the video PC board (soldering side view).

Printed Circuit Board Views-11

U15 Amplifier PC Board (NAAF-8911) Component Side

Component layout for the amplifier PC board (component side view).

Printed Circuit Board Views-12

U15 Amplifier PC Board (NAAF-8911) Soldering Side

Component layout for the amplifier PC board (soldering side view).

Printed Circuit Board Views-13

U16 Sec. Terminal-2 PC Board (NAPS-8912) Component Side

Component layout for the terminal PC board (component side view).

U17 Thermal Sensor PC Board (NAETC-8913) Component Side

Component layout for the thermal sensor PC board (component side view).

Printed Circuit Board Views-14

U19 Driver Amplifier PC Board (NAAF-8917) Component Side

Component layout for the driver amplifier PC board (component side view).

U20 Speaker Terminal PC Board (NAETC-8918) Component Side

Component layout for the speaker terminal PC board (component side view).

Printed Circuit Board Views-15

U21 HDMI PC Board (NAVD-8928) Component Side

Component layout for the HDMI PC board (component side view).

IC Block Diagrams and Terminal Descriptions -1

Q4003: ADV7172 (Digital PAL/NTSC Video Encoder with six DACs)

Block diagram and terminal descriptions for the ADV7172 video encoder IC.

IC Block Diagrams and Terminal Descriptions -3

Q4001: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support)

Block diagram and terminal descriptions for the ADV7183 video decoder IC.

IC Block Diagrams and Terminal Descriptions -6

Q2002: AK4384 (192kHz 24-Bit 2ch DAC )

Block diagram and terminal descriptions for the AK4384 stereo DAC IC.

IC Block Diagrams and Terminal Descriptions -7

Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs)

Block diagram and terminal descriptions for the AN15881A video switch IC.

IC Block Diagrams and Terminal Descriptions -11

Q8506,Q8606: BR24L02FV-W(256X8 bit EEPROM)

Block diagram and terminal descriptions for the BR24L02FV-W EEPROM IC.

IC Block Diagrams and Terminal Descriptions -12

Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver)

Block diagram and terminal descriptions for the CS42518 audio codec IC.

IC Block Diagrams and Terminal Descriptions -16

Q282 : ES29LV400 (4 Mbit Flash Memory)

Block diagram and terminal descriptions for the ES29LV400 Flash Memory IC.

IC Block Diagrams and Terminal Descriptions -18

Q2001 : F2602E (XM Digital Transceiver)

Block diagram and terminal descriptions for the F2602E XM Digital Transceiver IC.

IC Block Diagrams and Terminal Descriptions -21

Q281 : IC42S16100 (16-Mbit Synchronous Dynamic RAM)

Block diagram and terminal descriptions for the IC42S16100 Synchronous Dynamic RAM IC.

IC Block Diagrams and Terminal Descriptions -23

Q4004: LC74763-9836 (On-Screen Display IC)

Block diagram and terminal descriptions for the LC74763-9836 On-Screen Display IC.

IC Block Diagrams and Terminal Descriptions -25

Q7003: M66005 (FL Tube Driver)

Block diagram and terminal descriptions for the M66005 FL Tube Driver IC.

IC Block Diagrams and Terminal Descriptions -26

Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)

Block diagram and terminals for the R2S15211FP volume, selector, and tone control IC.

IC Block Diagrams and Terminal Descriptions -29

Q8401 : SiI9030CTU (HDMI Transmitter)

Block diagram and terminal descriptions for the SiI9030CTU HDMI Transmitter IC.

IC Block Diagrams and Terminal Descriptions -32

Q8501 : SiI9033 (HDMI Receiver)

Block diagram and terminal descriptions for the SiI9033 HDMI Receiver IC.

IC Block Diagrams and Terminal Descriptions -38

Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor)

Block diagram for the TMS320DA707 Digital Signal Processor IC.

IC Block Diagrams and Terminal Descriptions -45

Q8404,Q8602 : XC6213B332MR (Regulator with high-speed ON/OFF switch)

Block diagram and terminal descriptions for XC6213B332MR regulators.

FL Tube View

Q7002: 16BT128GNYK

Visual representation of the FL display segments and their mapping.

Microprocessor Terminal Descriptions

Q701: M30627FHPGP

Detailed terminal descriptions for the main microprocessor.

Adjustment Procedures

Procedure-1: Idling Current Adjustment

Steps for adjusting the idling current of the amplifier section.

Procedure-2: Idling Current Adjustment

Visual guide for idling current adjustment points on the amplifier PC board.

Packing Procedure