Service Manual for ONKYO TX-SR8360

TX-SR603X/603E/8360

SERVICE MANUAL

Ref. No. 3864

042005

AV RECEIVER

MODEL

TX-SR603X

MODEL

TX-SR603E

MODEL

TX-SR8360

TX-SR603X Black, Golden and Silver models

120V AC, 60Hz

230-240V AC, 50Hz

120V/220-230V AC, 50/60Hz

220-230V AC, 50/60Hz

B MDD, B MDC, S MDC

B MPA, S MPA

B MWT, G MWT

G MGR, G MGQ, G MGK

TX-SR603E Black and Silver models

230-240V AC, 50Hz

B MPP, S MPP

TX-SR8360 Golden model

220-230V AC, 50/60Hz

G MGR

RC-623M

STANDBY/ON

ZONE2

ZONE 2 LEVEL

PHONES

PURE AUDIO

MULTl CH

TONE

+

STEREO

LISTENING MODE

DISPLAY DIGITAL INPUT

RT/PTY/TP MEMORY TUNING MODE

RETURN

TUNING / PRESET

ENTER

SETUP

DVD

VIDEO 1

VIDEO 2

VCR 1

VCR 2

VIDEO 3

VIDEO 4

TAPE

TUNER

CD

SETUP MIC

S VIDEO

VIDEO

MASTER VOLUME

VIDEO 4 INPUT

LR

AUDIO

DIGITAL

OFF

STANDBY

CLEAR

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.

TX-SR603X/603E/8360

SPECIFICATIONS

Audio Outputs

Digital Outputs

1(Optical ) 0(Coaxial )

Analog Outputs

TAPE, VIDEO1, VIDEO2

Subwoofer Pre Outputs

1

Speaker Outputs

9

Phones

1

Other Jacks

IR Input

1

12V Trigger Out

1

Specifications and features are subject to change without notice.

Power Supply

North American: AC 120 V, 60 Hz

Australian and European:

AC 230-240 V, 50 Hz

Others: AC 120/220-230 V, 50/60 Hz

AC 230-240 V, 50Hz

AC 220-230 V, 50/60 Hz

Power Consumption

North American: 6.7A

Others: 650 W

Stand-by Power Consumption

1.0 W

Dimensions

(W x H x D)

435 W x 175 H x 430 D mm

17-1/8" W x 6-7/8" H x 16-15/16" D inches

Weight

North American, Australian,

European, Singapore

and East southern asian: 13.6 kg

30.0 lbs

Others: 14.8 kg

32.6 lbs

Video Outputs

Component Video Output

OUT

S-Video Compatible Jack Output

MONITOR OUT, VIDEO1, VIDEO2

A/V Output

MONITOR OUT, VIDEO1, VIDEO2

Audio Inputs

Digital Inputs

Optical: 4(North American)/ 3(other)

Coaxial: 2

Analog Inputs

DVD(MULTICHANNEL), VIDEO1,

VIDEO2, VIDEO3, VIDEO4, TAPE, CD

Multichannel Inputs

6

General

Power Output

2 channel driven:

North American: 85 W + 85 W

(8 , 20Hz-20kHz, FTC)

European: 120 W + 120 W

(6 , 1kHz, DIN)

Asian, Australian: 150 W + 150 W

(6 , 1kHz, JEITA)

Dynamic Power

220 W + 220 W (3 , Front)

165 W + 165 W (4 , Front)

100 W + 100 W (8 , Front)

THD

(Total Harmonic Distortion)

0.08 % (Power Rated)

Damping Factor

60 (Front, 1kHz, 8 )

Input Sensitivity and Impedance

200 mV/ 47 k

(LINE)

Output Level and Impedance

200 mV/ 470

(REC OUT)

Frequency Response

10 Hz-100 kHz/ +1 dB-3 dB (Direct

mode)

Tone Control

10 dB, 50 Hz (BASS)

10 dB, 10 kHz (TREBLE)

SN Ratio

106 dB (LINE IHF-A)

Speaker Impedance

North American: 6 -

Others: 4 -

Amplifier Section

Input Sensitivity/Output Level

and Impedance

1 Vp-p /75

(Component and S-Video Y)

0.7 Vp-p /75

(Component Pb/Cb,Pr/Cr)

0.28 Vp-p /75

(S-Video C)

1 Vp-p /75

(Composite)

Component Video

Frequency Response

5 Hz-50 MHz

Video Section

FM

Tuning Frequency Range

North American: 87.5 MHz-107.9 MHz

Others: 87.5 MHz- 108.0 MHz

Usable Sensitivity

Stereo: 17.2 dBf 2

V(75

IHF)

Mono: 11.2 dBf 1

V(75

IHF)

S/N Ratio

Stereo: 70 dB (IHF-A)

Mono: 76 dB (IHF-A)

THD

Stereo: 0.3 % (1kHz)

Mono: 0.2 % (1kHz)

Frequency Response

30 Hz-15 kHz /

1 dB

Stereo Separation

45 dB (1kHz)

AM

Tuning Frequency Range

North American: 530 kHz-1700 kHz

Others: 522 kHz-1611 kHz

Usable Sensitivity

30

V

S/N Ratio

40 dB

THD

0.70%

Tuner Section

Video Inputs

Component Video Input

1, 2, 3

S-Video Compatible Jack Input

DVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4

A/V Input

DVD, VIDEO1, VIDEO2, VIDEO3, VIDEO4

TX-SR603X/603E/8360

SERVICE PROCEDURE

1. Replacing the fuses

This symbol located near the fuse indicates that the

fuse used is show operating type, For continued protection against

fire hazard, replace with same type fuse, For fuse rating, refer to

the marking adjacent to the symbol.

Ce symbole indique que le fusible utilise est e lent.

Pour une protection permanente, n'utiliser que des fusibles de meme

type. Ce demier est indique la qu le present symbol est apposre.

2. To initialize the unit

The AV receiver uses a battery-less memory backup system in order to retain radio presets and other settings

when it's unplugged or in the case of a power failure.

Although no batteries are required, the AV receiver must be plugged into an AC outlet in order to charge the

backup system. Once it has been charged, the AV receiver will retain the settings for several weeks,

although this depends on the environment and will be shorter in humid climates.

1. Press and the hold down the

VIDEO 1/VCR button, then press the STANDBY/ON button when the unit is Power on.

2. After " Clear " is displayed, the preset memory and each mode stored in the memory, are initialized and will return to

the factory settings.

4. Memory Backup

Main microprocessor Q701 only.

1. Press and the hold down the

DISPLAY button , then press the STANDBY/ON button when the unit is Power on.

Version is displayed on FL display only for

3 seconds.

2. Press the

STANDBY/ON button to Power off.

3. To check version of microprocessor

Ver.1.01/05305a

Ex.

REF NO.

F901

F901 or

F902

F902 or

F903

F903 or

F903

F903 or

F6901

F6901 or

F6902

F6902 or

F9501

F9501 or

PART NAME

FUSE

DESCRIPTION

10A-UL

5A-SE-EAK

5A-SE-TL250V

5A-SE-EAK

5A-SE-TL250V

5A-UL/T-237

5A-T/UL-ST2

2.5A-SE-EAK

2.5A-SE-TL250V

12A-UL/T-314

12A-TUL-250V

12A-UL/T-314

12A-TUL-250V

2.5A-SE-EAK

2.5A-SE-TL250V

2.5A-T/UL-ST2

PART NO.

252199

252078

252244

252278

252078

252244

252278

252164

252258

252075

252241

252275

252196

252301

252196

252301

252075

252241

252254

REMARKS

!, <DD, DC>

!, <WT>

!, <PP, PA, WT, GK, GR, GQ>, <8360>

!, <PP, PA, WT, GK, GR, GQ>

!, <DD, DC>

!, <PP, PA, WT, GK, GR, GQ>, <8360>

!

<Notes>

<DC> : TX-SR603X Canadian model

<DD> : TX-SR603X American model

<GK> : TX-SR603 Korean model

<GQ> : TX-SR603 Hong kong model

<GR> : TX-SR603 Chinese model

<PA> : TX-SR603 Australian model

<WT> : TX-SR603 World wide model

<PP> : TX-SR603E European model

<8360> : TX-SR8360 Chinese model

OPERATION CHECK-1

SPEAKER PROTECT-1 (DC VOLTAGE DETECTION)

TX-SR603X/603E/8360

1. Press and the hold down the

CD button , then press the STANDBY/ON button when the unit is Power ON.

" Test - _ " is displays it only for

5 seconds.

2. Press the

VIDEO 3 button, while the character of " Test - _ " is displayed.

Unit will be in the state of " Test-4-00 ".

3. Repeatedly press

TONE

+ button until the character of " Test-4-21 " is displayed.

[Procedure]

<Note>

No load. No input.

Test - _

Test - 4-00

[When]

1. Exchange power transistors (Q6050 - Q6066).

2. Exchange amplifier PC board ass'y (NAAF-8523).

Test - 4-21

Checking the operation starts automatically as follows.

Test - 4-21

Test - 4-22

Test - 4-25

Test - 4-23

Test - 4-24

Protect OK

Protect

Protect OK

Test - 4-35

Clear

Turn off

Front L ch

Check

If all channel are OK, the character of " Test - 4 - 35 " is displayed.

4. Press the

STANDBY/ON button.

Front R ch

Check

Center ch

Check

Surround L ch

Check

Surround R ch

Check

Blinks

Test - 4-26

Protect OK

Surround Back L ch

Check

Test - 4-27

Protect OK

Surround Back R ch

Check

TX-SR603X/603E/8360

OPERATION CHECK-2

SPEAKER PROTECT-2 (CURRENT DETECTION)

1. Press and the hold down the

CD button , then press the STANDBY/ON button when the unit is Power ON.

" Test - _ " is displays it only for

5 seconds.

2. Press the

VIDEO 3 button, while the character of " Test - _ " is displayed.

Unit will be in the state of " Test-4-00 ".

3. Repeatedly press

TONE

+ button until the character of " Test-4-35 " is displayed.

4. Connect the Dummy load of

3 ohms to the Front Lch speakers terminal.

At this time, check the speaker relay is

not turned off.

5. Connect the dummy load of

1 ohm to the Front Lch speakers terminal.

At that time, you check the speaker relay is

turned off and " Protect " is displayed.

Disconnect the dummy load at once when check the display of " Protect ".

6. Check other channels according to the same procedure.

[Procedure]

<Note>

No input.

Do not check two or more channels at the same time.

Do not connect dummy load to speaker terminals fro seconds 2 or more.

Test - _

Test - 4-00

[When]

1. Exchange power transistors (Q6050 - Q6066).

2. Exchange amplifier PC board ass'y (NAAF-8523).

Test - 4-35

Clear

Turn off

7. Press the

STANDBY/ON button.

Test - 4-35

Protect

Test - 4-35

Blinks

ONKYO TX-SR8360 Service Manual

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