Sharp AN-GR500H Service manual

4.4 (5)

If you require any advice or assistance regarding your Sharp product, please visit our web-site www.sharp.co.uk/support.aspx Customers without Internet access may telephone 0870 787 4837 during office hours (or (01) 843 4711 if telephoning from Ireland).

NOTES FOR USERS IN THE U.K AND IRELAND

The mains lead of this product is fitted with a non-rewireable (moulded) plug incorporating a 5A fuse. Should the fuse need to be replaced, a BSI or ASTA approved BS 1362 fuse marked or and of the same rating as above, which is also indicated on the pin face of the plug must be used.

Always refit the fuse cover after replacing the fuse. Never use the plug without the fuse cover fitted.

In the unlikely event of the socket outlet in your home not being compatible with the plug supplied, cut-off the mains plug and fit an appropriate type.

DANGER:

The fuse from the cut-off plug should be removed and the cut-off plug destroyed immediately and disposed of in a safe manner.

Under no circumstances should the cut-off plug be inserted elsewhere into a 13A socket outlet as a serious electric shock may occur.

To fit an appropriate plug to the mains lead, follow the instructions below:

IMPORTANT:

The wires in the mains lead are coloured in accordance with the following code:

Blue : Neutral Brown : Live

As the colours of the wires in the mains lead of this product may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:

The wire which is coloured blue must be connected to the plug terminal which is marked N or coloured black.

The wire which is coloured brown must be connected to the plug terminal which is marked L or coloured red.

Ensure that neither the brown nor the blue wire is connected to the earth terminal in your three pin plug.

Before replacing the plug cover, make sure that:

If the new fitted plug contains a fuse, its value is the same as that removed from the cut-off plug.

The cord grip is clamped over the sheath of the mains lead and not simply over the lead wires.

IF YOU HAVE ANY DOUBT, CONSULT A QUALIFIED ELECTRICIAN.

SERVICE INFORMATION

In the unlikely event of your equipment requiring repair, please contact the dealer or supplier from whom it was purchased. Where this is not possible, please visit our web-site www. sharp.co.uk/customersupport.

Customers without internet access may telephone 0870 787 4837 during office hours (or (01) 843 4711 if telephoning from lreland).

Please note; all calls will be charged at local rate.

Certain replacement parts and accessories may be obtained from our main parts distributor.

WILLOW VALE ELECTRONICS LTD. 0121 766 5414

In the unlikely event of this equipment requiring repair during the guarantee period, you will need to provide proof of the date of purchase to the repairing company.

Please keep your invoice or receipt, which is supplied at the time of purchase.

TERMS OF GUARANTEE

Sharp Electronics (UK) Ltd. (“Sharp”) guarantees to provide for the repair, or at its option the replacement, of this product subject to the conditions listed below:-

1.This guarantee shall only apply to faults which are due to inferior workmanship or materials. It does not cover faults or damage caused by accident, misuse, fair wear and tear, neglect, tampering with the product, or repair other than by a Service Facility appointed by Sharp.

2.As this product is intended for private domestic use only, the guarantee will not apply if the product is used in the course of a business, trade or profession.

3.To benefit from this guarantee, any fault which occurs must be notified to Sharp, or its appointed Service Facility within one year from the date this product was purchased. Proof of purchase must be provided.

4.The guarantee does not cover carriage costs, audio tapes, compact discs or batteries.

5.In the unlikely event of this product requiring repair, please contact the supplier from whom it was purchased. Where this is not possible, please contact the Sharp Customer Information Centre on the telephone number given below.

6.No person has any authority to vary the terms or conditions of this guarantee.

7.This guarantee is offered as an additional benefit to your statutory rights, and does not affect these rights in any way.

If you have any difficulty operating this product, or would like information on other Sharp products, please telephone the Sharp Customer Information Centre on the number given below.

Sharp Customer Information Centre - Telephone 0870 787 4837

(or (01) 843 4711 if telephoning from Ireland) Customer support website address - www.sharp.co.uk/customersupport.aspx

SHARP ELECTRONICS (U.K) LTD.

4 Furzeground Way, Stockley Park, Uxbridge, Middlesex, UBII IEZ.

SHARP CORPORATION

TGANZA033AW01 08G R MW 1

Information on Proper Disposal

Attention: Your product is marked with this symbol. It means that used electrical and electronic products should not be mixed with general household waste. There is a separate collection system for these products.

A. Information on Disposal for Users (private households)

1. In the European Union

Attention: If you want to dispose of this equipment, please do not use the ordinary dust bin!

Used electrical and electronic equipment must be treated separately and in accordance with legislation that requires proper treatment, recovery and recycling of used electrical and electronic equipment.

Following the implementation by member states, private households within the EU states may return their used electrical and electronic equipment to designated collection facilities free of charge*. In some countries* your local retailer may also take back your old product free of charge if you purchase a similar new one.

*) Please contact your local authority for further details.

If your used electrical or electronic equipment has batteries or accumulators, please dispose of these separately beforehand according to local requirements.

By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling.

2. In other Countries outside the EU

If you wish to discard this product, please contact your local authorities and ask for the correct method of disposal.

For Switzerland: Used electrical or electronic equipment can be returned free of charge to the dealer, even if you don’t purchase a new product. Further collection facilities are listed on the homepage of www.swico.ch or www.sens.ch.

B. Information on Disposal for Business Users

1. In the European Union

If the product is used for business purposes and you want to discard it:

Please contact your SHARP dealer who will inform you about the take-back of the product. You might be charged for the costs arising from take-back and recycling. Small products (and small amounts) might be taken back by your local collection facilities.

For Spain: Please contact the established collection system or your local authority for take-back of your used products.

2. In other Countries outside the EU

If you wish to discard of this product, please contact your local authorities and ask for the correct method of disposal.

Information on Battery Disposal

The battery supplied with this product contains traces of Lead.

For EU: The crossed-out wheeled bin implies that used batteries should not be put to the general household waste! There is a separate collection system for used batteries, to allow proper treatment and recycling in accordance with legislation. Please contact your local authority for details on the collection and recycling schemes.

For Switzerland: The used battery is to be returned to the selling point.

For other non-EU countries: Please contact your local authority for correct method of disposal of the used battery.

MODEL

AN-GR500H

HOME CINEMA RACK SYSTEM

This quick Start Guide will help you to correctly install and operate your system.

If you require any advice or assistance regarding your Sharp product, please visit our web-site www.sharp.co.uk/customersupport.aspx Customers without internet access may telephone 0870 787 4837 during office hours (or (01) 843 4711 if telephoning from Ireland).

1

Accessories

 

 

 

 

Top glass x 1

Bottom glass x 1

Glass protector x 4

 

Remote control x 1

"AA" size battery

FM aerial x 1

Adjustable nylon band x 3

 

 

(UM/SUM-3, R6, HP-7 or similar)

 

 

 

 

x 2

 

 

2

Installing the glass and the glass protector

 

 

1.Fix the glass protector to the top glass at each corner.

Make sure the "TEMPERED" sticker on top of the glass is facing up.

TOP VIEW

Step 1

Step 2

2.Place the top glass on top of the frame.

Make sure all the glass protector guide is fitting to the frame hole.

“TEMPERED” sticker Glass protector

Top glass

“TEMPERED” sticker

Frame hole for

 

the glass protector

BOTTOM VIEW

to fit in.

 

Step 1

Step 2

Subwoofer box

 

 

“TEMPERED” sticker

Notes:

It is advisable for the top glass to be carried by 2 persons.

Top glass with sticker on its surface, must face upwards.

Metal frame must not be removed to ensure safety.

The maximum load for the top glass on the unit is 100 kg.

The glasses are made of reinforced glass, but dropping pointed objects on them or strongly hitting the surface may cause them to break.

Top and bottom glass are not fastened to the unit. Always take care when transporting it, otherwise these parts may fall off and there is a risk of damage and injury.

Bottom

glass

3.Place the bottom glass on top of the subwoofer box.

Make sure the “TEMPERED” sticker on top of the glass is facing up.

TINSEA270AWZZ 08G R MW 1

3 Remote control battery installation

Use 2 “AA” size batteries (UM/SUM-3, R6, HP-7 or similar).

1 Open the battery cover.

2 Insert the batteries as shown.

3 Close the cover.

4 Connecting the AC power lead

After checking all the connections have been made correctly, connect the AC power lead to the AC power input socket, then to the wall socket.

Wall socket

(AC 220 V- 240 V, 50 Hz)

Notes:

Never use a power lead other than the one supplied. Otherwise, a malfunction or an accident may occur.

Unplug the AC power lead from the wall socket if the unit will not be in use for a prolonged period of time.

5 To turn the power on

Press the ON/STAND-BY button.

If the power does not turn on, check whether the power lead is plugged in properly.

To set the unit to stand-by mode:

Press the ON/STAND-BY button again.

Note:

After the unit enters the power stand-by mode, wait a few seconds to turn on again

AN-GR500H

SERVICE MANUAL

No. S7840ANR500HH

HOME CINEMA RACK SYSTEM

MODEL AN-GR500H

[For Europe, U.K., Australia and New Zealand]

• In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used.

CONTENTS

PRECAUTIONS FOR USING LEAD FREE SOLDER

CHAPTER 1. GENERAL DESCRIPTION

 

[1]

Specifications................................................

1-1

[2]

Names Of Parts ............................................

1-2

CHAPTER 2. ADJUSTMENTS

 

[1] Description Of Error Messages.....................

2-1

[2]

Test Mode .....................................................

2-2

[3]

EEPROM Mode ............................................

2-2

[4] EEPROM List (Version: 02) ..........................

2-3

[5] KEY / LED Check Mode ...............................

2-5

[6] Quick Volume Change Mode ........................

2-5

[7]

Tuner Test Mode ...........................................

2-6

[8] ASPM Test Mode (For EU Destination) ........

2-6

CHAPTER 3. MECHANISM BLOCKS

 

[1]

Before Disassembly......................................

3-1

[2]

Disassenbly Method .....................................

3-2

CHAPTER 4. DIAGRAMS

 

[1]

Main Block Diagrams....................................

4-1

[2]

Power Block Diagrams .................................

4-9

[3]

Display Block Diagrams ...............................

4-11

[4]

Amplifier Block Diagram..............................

4-13

[5]

Subwoofer Block Diagram ..........................

4-15

CHAPTER 5. CIRCUIT DESCRIPTION

[1]To Check And Cancel Protect Circuit

Detection Line ...............................................

5-1

[2]Failure Detection Identification Using

 

STANDBY LED..............................................

5-2

[3] Waveforms Of Subwoofer Circuit ..................

5-3

[4]

Voltage ..........................................................

5-4

CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS

LAYOUT

 

[1] Notes On Schematic Diagram.......................

6-1

[2] Types Of Transistor And LED........................

6-1

[3]

Schematic Diagram .......................................

6-2

[4] Charts Of Connecting Wires........................

6-18

[5] Wiring Side Of PWB ....................................

6-20

CHAPTER 7. OTHERS

 

[1] Function Table Of IC......................................

7-1

[2]

FL Display ...................................................

7-12

PARTS GUIDE

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

This document has been published to be used SHARP CORPORATION for after sales service only.

The contents are subject to change without notice.

AN-GR500H

MXLESAervuardi-MP150kioceet anual

PRECAUTIONS FOR USING LEAD-FREE SOLDER

1. Employing lead-free solder

"MAIN, POWER, DISPLAY, INTERFACE, AMPLIFIER, SUBWOOFER PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical character following LF shows the type of lead-free solder.

Example:

Indicates lead-free solder of tin, silver and copper.

2.Using lead-free wire solder

When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead wire solder may cause damage or accident due to cracks.

As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 C, we recommend you to use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our service station or service branch in your area.

3.Soldering

As the melting point of lead-free solder (Sn-Ag-Cu) is about 220 C which is higher than the conventional lead solder by 40 C, and as it has poor solder wettability, you may be apt to keep the soldering bit in contact with the PWB for extended period of time. However, since the land may be peeled off or the maximum heat-resistance temperature of parts may be exceeded, remove the bit from the PWB as soon as you confirm the steady soldering condition.

Lead-free solder contains more tin, and the end of the soldering bit may be easily corrected. Make sure to turn on and off the power of the bit as required.

If a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit after every use of it.

When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper. Be careful when replacing parts with polarity indication on the PWB silk.

Lead-free wire solder for servicing

Ref No.

Parts No.

Description

PWB-A

92LPWB7358MANS

MAIN

PWB-B

92LPWB7358PWRS

POWER(B1), DISPLAY(B2), INTERFACE(B3)

PWB-C

92LPWB7358AMPS

AMPLIFIER

PWB-D

92LPWB7358SWFS

SUBWOOFER

– i –

AN-GR500H

CHAPTER 1: GENERAL DESCRIPTION

[1] Specifications

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL.

AN-GR500H

• Main unit

Amplifier section

 

Power source

 

AC 220 V - 240 V ~ 50 Hz

Power

 

Power on: 63 W

consumption

 

Power stand-by: 0.6 W

Amplification

 

Front speaker: Pulse width modulation

system

 

Subwoofer: Pulse width modulation

Frequency range

 

FM: 87.5 - 108 MHz

Output power

 

Front speaker:

 

 

MPO: 100W (50W + 50W) (DIN 45 324)

 

 

RMS: 100W (50W + 50W) (DIN 45 324)

 

 

RMS: 90W (45W + 45W) (DIN 45 500)

 

 

Subwoofer:

 

 

MPO: 100W (DIN 45 324)

 

 

RMS: 100W (DIN 45 324)

 

 

RMS: 90W (DIN 45 500)

Audio input

 

Optical digital input (DIGITAL 1/2): Square type x 2

terminals

 

Coaxial digital input (DIGITAL 3): RCA type x 1

 

 

Analog input (LINE 1): RCA type x 1 pair (L/R)

 

 

Analog input (LINE 2): RCA type x 1 pair (L/R)

 

 

Analog input (LINE 3): RCA type x 1 pair (L/R)

Front speaker section

 

Type

 

2-way type speaker system (Magnetic shield)

 

 

2.5 cm (1") Tweeter x 2

 

 

8 cm (3-1/8") Woofer x 2

Impedance

 

6 ohms

General

 

Dimensions

 

Width: 1105 mm (43-1/2")

 

 

Height: 482 mm (19")

 

 

Depth: 387 mm (15-1/4")

Weight

 

38.25 kg (84.33 lbs.)

Glass on top of

 

The maximum load/weight:100kg

unit

 

 

 

 

 

• Subwoofer

 

 

 

Type

 

Subwoofer system (Magnetic shield)

 

 

20 cm (8") Subwoofer

Maximum input

 

100 W

power

 

 

 

 

 

Impedance

 

12 ohms

• Remote control

 

 

 

Power source

 

DC 3V ["AA" size (UM/SUM-3, R6, HP-7

 

 

or similar) battery x 2]

 

 

 

AN-GR500H for U.K., Australia and New Zealand

• Main unit

Amplifier section

Power source

AC 220 V - 240 V ~ 50 Hz

Power

Power on: 63 W

consumption

Power stand-by: 0.6 W

Amplification

Front speaker: Pulse with modulation

system

Subwoofer: Pulse with modulation

Frequency range

FM : 87.5 - 108 MHz

 

 

Output power

Front speaker:

 

MPO: 100W (50W + 50W) (T.H.D. 10%)

 

RMS: 100W (50W + 50W) (T.H.D. 10%)

 

RMS: 90W (45W + 45W) (T.H.D. 0.9%)

 

Subwoofer:

 

MPO: 100W (T.H.D. 10%)

 

RMS: 100W (T.H.D. 10%)

 

RMS: 90W (T.H.D. 0.9%)

 

 

Audio input

Optical digital input (DIGITAL 1/2): Square type x 2

terminals

Coaxial digital input (DIGITAL 3): RCA type x 1

 

Analog input (LINE 1): RCA type x 1 pair (L/R)

 

Analog input (LINE 2): RCA type x 1 pair (L/R)

 

Analog input (LINE 3): RCA type x 1 pair (L/R)

 

 

Front speaker section

 

Type

2-way type speaker system (Magnetic shield)

 

 

2.5 cm (1") Tweeter

 

2

 

 

 

 

 

 

 

 

 

8 cm (3 - 1/8") Woofer

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance

6 ohms

 

 

 

 

 

 

 

 

 

 

General

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions

Width: 1105 mm (43-1/2")

 

 

Height: 482 mm (19")

 

 

Depth: 387 mm (15-1/4")

 

 

 

 

 

 

 

 

 

 

Weight

38.25 kg (84.33 lbs.)

 

 

 

 

 

 

 

 

 

 

Glass on top of

The maximum load/weight: 100 kg

 

unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Subwoofer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

Subwoofer system (Magnetic shield)

 

 

20 cm (8") Subwoofer

 

 

 

 

 

 

 

 

 

 

Maximum input

100 W

 

power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance

12 ohms

 

 

 

 

 

 

 

 

 

• Remote control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power source

DC 3V ["AA" size (UM/SUM-3, R6, HP-7 or

 

 

similar) battery

 

2]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specifications for this model are subject to change without prior notice.

1 – 1

AN-GR500H

[2] Names Of Parts

 

11

8

 

 

 

 

 

 

 

Main Unit (front panel)

 

 

9

 

 

 

 

 

10

 

1. On/Stand-by Button

 

 

 

 

2. Function Button

 

 

 

 

11

 

 

 

 

3. Timer Indicator

1

 

 

 

 

 

 

 

 

4. Left Front Speakers

 

 

 

 

 

2

3

 

 

 

5. Display

 

 

 

 

 

6. Bottom glass

 

 

 

 

 

7. Right Front Speakers

 

4

 

 

 

8. Remote Sensor

 

 

 

 

 

9. Volume Up and Down Buttons

 

 

5

 

 

10. Top glass

 

 

 

 

11. Glass protector

 

 

 

 

 

6

7

Main unit (bottom panel)

1. Subwoofer

2. Bass Reflex Duct

2

1

Main unit (rear panel)

1. Optical Digital Audio Input Sockets

2. Coaxial Digital Audio Input Socket

3. Audio Line Input Sockets

4. AC Power Input Socket

5. Cooling Fan

6. FM 75 Ohms Aerial Socket

1

2

3

4

5

6

1 – 2

AN-GR500H

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Mono to Stereo indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Intelligent Volume indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Natural Bass indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Sound Space indicator

 

 

 

 

 

10

 

11

 

 

 

 

 

 

7

8

 

 

 

 

 

 

 

5. Dynamic PTY indicator

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Traffic Announcement indicator

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. RDS indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8. Traffic Programme indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9. Dolby Digital Signal indicator

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10. FM Stereo Mode indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

 

 

 

 

 

 

 

 

 

 

11. DTS Signal indicator

12

13 14

 

 

 

 

12. Dolby Virtual Sound indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13. Timer indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14. FM Stereo Receiving indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15. Dolby Prologic II indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16. Sleep indicator

 

 

 

 

 

15

16

 

 

 

 

 

1

Remote control

 

1. Remote Control Transmitter

 

 

 

16

2. Display Button

2

3. Clear Button

3

17

4. TV Channel Number Button

5. Mute Button

 

18

6. Timer Adjust Up or Down Button

4

19

7. Preset Up Button

8. Tuning Down Button

 

20

 

9. Natural Bass Button

 

21

10. Sound Space Button

5

22

11. RDS ASPM Button

12. Tuner Button

6

23

13. Dolby Virtual Speaker Button

7

14. Sound Mode Button

24

8

15. Shift Button

25

16. Dimmer Button

 

9

17. ON/STAND-BY Button

26

18. Clock / Timer Button

10

27

19. Line Button

11

28

20. Digital 1 Button

21. Digital 2 Button

12

29

22. Digital 3 Button

13

30

23. Memory Button

14

24. Tuning Up Button

 

 

25. Preset Down Button

15

31

26. Intelligent Volume Button

 

 

27. Mono to Stereo Button

 

 

28. RDS PTY Button

 

 

29. RDS Display Button

 

 

30. TV Operation Buttons

 

 

31. Volume Up or Down Buttons

1 – 3

AN-GR500H

CHAPTER 2. ADJUSTMENTS

[1] Description Of Error Messages

Error message

Cause

Solution

 

 

 

“ERR 01”

• Rotation stop of the fan motor

• Check if the fan motor cord is inserted

(Appears for 2 seconds and then the system

 

properly and the fan motor is not locked.

goes standby.)

 

 

 

 

 

“ERR 02”

• Error in the ICM6 (CS49510) control

• Unplug the AC power cord and turn on

(When this error is not detected, the initial

 

power again.

display appears.)

 

• Check the line connected between ICM6

 

 

and ICM7.

 

 

 

“ERR 03”

• Internal communication error of the system

• Unplug the AC power cord and turn on

(When this error is not detected, the initial

[ICA1 (WM8775) or ICM3 (CS8416CN)]

power again.

display appears.)

 

• Check the line connected among ICA1,

 

 

ICM3, ICM8 and ICM7.

 

 

 

“ERR 07”

• Internal communication error of the system

• Unplug the AC power cord and turn on

(When this error is not detected, the initial

[ICM10 (LC750512)]

power again.

display appears.)

 

• Check the line connected between ICM10

 

 

and ICM7.

 

 

 

“ERR 80”

• Internal data read access error of ICM8

• Check EEPROM data.

(When this error is not detected, the initial

(CAT24WC05YI)

• Replace EEPROM IC (ICM8).

display appears.)

 

 

 

 

 

* For other error messages using STANDBY LED, refer to the corresponding pages.

2 – 1

[2] Test Mode

1. Entering the test mode

In the AC OFF state, hold down the “FUNCTION” key and press the POWER key. Then switch on AC to enter the test mode route state.

* Be sure to follow the above procedure to enter the test mode.

2. Exiting the test mode

In the test mode route state, press the POWER key to turn off the system and exit the test mode.

3. Operation

(Test mode start-up operation)

GR8529BH

(POWER key)

GOOD BYE

Version Display (example version date is 29/05/2008)

Display “GOOD BYE”

(as in the case of the user mode)

[3] EEPROM Mode

When replacing EEPROM IC, necessary data are not recorded inside; “Protect area read error” (“ERR 80”) occurs.

To avoid this state, write the data into the corresponding device.

1.Enter the test mode and check set data values of each address according to the EEPROM set data table on the right.

If necessary, change the set data values.

NOTE: (Data are written into EEPROM in the procedure 4 below.)

(Do not stop power supply to the product)

AN-GR500H

4. Remote control key operation

Key operation is described by using the names of the main unit keys. For remote control key operation, each test can be enter directly as follow.

*However, remote control keys are unavailable for starting the test mode.

Remote Control Key

Test Mode

MUTE key

Volume Test

DVS key

Key Test

SOUND MODE key

EEPROM Mode Test

TUNER key

Tuner Test

ASPM key

ASPM Test

* Remote control keys are unavailable for starting the test mode.

GR8529BH

EEP TEST

EEP 025A

(VOLUME key) ↑ ↓

↑ ↓

EEP 025B

↑ ↓

EEP 025C

EEP 03FE

↑ ↓

EEP 03FF

Test mode route state

(Example Micom version date 29/5/2008)

Mode menu “EEPROM“

(VOLUME + key): EEPROM mode start-up

EEPROM address display (25Ah) (VOLUME + key): Address increment

EEPROM address display (25Bh)

(Input select key)

At each address

(Input select key)

EEPROM address display (3FF h)

EEP 005A

Set data value display

 

 

 

↑ ↓ (2 Hz flasing)

(Set value change by VOLUME +/– keys)

2.Exiting the EEPROM mode from the address value display state. (Press the POWER key once in the address value display state.) (The product enters the test mode route state.)

3.Exiting the test mode

(Press the POWER key once in the test mode route state.)

(Then the data are written into EEPROM. After the write operation, the product enters the standby state.)

4.After checking that the product enters the standby state, stop power supply to the product.

(This operation initializes the error state.)

* Operation ends.

2 – 2

AN-GR500H

[4] EEPROM List (Version: 02) (1/2)

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

025A

602

PVER

 

02h

AUMD

#REF!

07h

025C

604

ITVL

 

25h

ITVC

 

01h

025E

606

NBCF

 

05h

NBLV

 

65h

0260

608

INISW

 

FFh

CHECK-SUM

 

67h

0262

610

reserved

 

FFh

reserved

 

FFh

0264

612

reserved

 

FFh

reserved

 

FFh

0266

614

CHECK-SUM

 

03h

OFGA

 

00h

0268

616

OFBS

 

00h

OFTR

 

00h

026A

618

reserved

 

FFh

CIGA

 

02h

026C

620

CIBS

 

00h

CITR

 

03h

026E

622

reserved

 

FFh

ANGA

 

00h

0270

624

ANBS

 

0Bh

ANTR

 

05h

0272

626

reserved

 

FFh

SOGA

 

02h

0274

628

SOBS

 

00h

SOTR

 

03h

0276

630

reserved

 

FFh

SPGA

 

02h

0278

632

SPBS

 

00h

SPTR

 

03h

027A

634

reserved

 

FFh

LAGA

 

02h

027C

636

LABS

 

00h

LATR

 

03h

027E

638

reserved

 

FFh

reserved

 

FFh

0280

640

CHECK-SUM

 

E2h

E48AU

 

3Ch

0282

642

E48AM

 

39h

E48AL

 

83h

0284

644

E48BU

 

A0h

E48BM

 

A3h

0286

646

E48BL

 

60h

E48CU

 

29h

0288

648

E48CM

 

EBh

E48CL

 

F2h

028A

650

E48DU

 

5Fh

E48DM

 

5Ch

028C

652

E48DL

 

9Fh

E48EU

 

D9h

028E

654

E48EM

 

DAh

E48EL

 

8Ah

0290

656

E44AU

 

3Bh

E44AM

 

F9h

0292

658

E44AL

 

E1h

E44BU

 

A3h

0294

660

E44BM

 

71h

E44BL

 

6Dh

0296

662

E44CU

 

28h

E44CM

 

77h

0298

664

E44CL

 

D4h

E44DU

 

5Ch

029A

666

E44DM

 

8Eh

E44DL

 

93h

029C

668

E44EU

 

DBh

E44EM

 

8Eh

029E

670

E44EL

 

49h

E32AU

 

3Ah

02A0

672

E32AM

 

F6h

E32AL

 

2Eh

02A2

674

E32BU

 

B0h

E32BM

 

47h

02A4

676

E32BL

 

CFh

E32CU

 

22h

02A6

678

E32CM

 

89h

E32CL

 

1Bh

02A8

680

E32DU

 

4Fh

E32DM

 

B8h

02AA

682

E32DL

 

30h

E32EU

 

E2h

02AC

684

E32EM

 

80h

E32EL

 

E6h

02AE

686

reserved

 

FFh

CHECK-SUM

 

27h

02B0

688

GPDOU

 

0Fh

GPDO2

 

11h

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

02B2

690

GPDO3

 

B6h

48

 

9Dh

02B4

692

GPDFH

 

05h

50

 

0Ch

02B6

694

GPDF3

 

33h

52

 

5Dh

02B8

696

GADOH

 

14h

54

 

18h

02BA

698

GADO3

 

57h

56

 

E9h

02BC

700

GADFH

 

0Fh

58

 

F6h

02BE

702

GADF3

 

4Ch

60

 

16h

02C0

704

GDDOH

 

08h

62

 

00h

02C2

706

GDDO3

 

00h

64

 

00h

02C4

708

GDDFH

 

0Bh

66

 

4Ch

02C6

710

GDDF3

 

E0h

68

 

7Bh

02C8

712

GCDOH

 

09h

70

 

82h

02CA

714

GCDO3

 

0Dh

72

 

74h

02CC

716

GCDFH

 

0Bh

74

 

4Ch

02CE

718

GCDF3

 

E0h

80

 

7Bh

02D0

720

GaDOH

 

14h

82

 

18h

02D2

722

GaDO3

 

57h

84

 

E9h

02D4

724

GaDFH

 

07h

86

 

21h

02D6

726

GaDF3

 

48h

88

 

2Bh

02D8

728

reserved

 

2Bh

90

 

9Ah

02DA

730

0

 

FFh

92

 

FF

02DC

732

2

 

9Ah

94

 

FF

02DE

734

4

 

FFh

96

 

FF

02E0

736

6

 

FF

98

 

FF

02E2

738

8

 

FF

100

 

FF

02E4

740

10

 

FF

102

 

FF

02E6

742

12

 

FF

104

 

FF

02E8

744

14

 

FF

106

 

FF

02EA

746

16

 

FFh

108

 

FFh

02EC

748

18

 

FFh

110

 

FFh

02EE

750

20

 

FFh

112

 

FFh

02F0

752

22

 

FFh

114

 

FFh

02F2

754

24

 

FFh

116

 

FFh

02F4

756

26

 

FFh

118

 

FFh

02F6

758

28

 

FFh

120

 

FFh

02F8

760

30

 

FFh

122

 

FFh

02FA

762

32

 

FFh

124

 

FFh

02FC

764

34

 

FFh

126

 

FFh

02FE

766

36

 

FFh

128

 

FFh

0300

768

38

 

FFh

130

 

FFh

0302

770

40

 

FFh

132

 

FFh

0304

772

42

 

FFh

134

 

FFh

0306

774

44

 

FFh

136

 

FFh

0308

776

46

 

FFh

138

 

FFh

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

030A

778

RM32

 

FFh

RM33

 

FFh

030C

780

RM34

 

FFh

RM35

 

FFh

030E

782

RM36

 

FFh

RM37

 

FFh

0310

784

RM38

 

FFh

RM39

 

FFh

0312

786

RM40

 

FFh

RM41

 

FFh

0314

788

RM42

 

FFh

RM43

 

FFh

0316

790

RM44

 

FFh

RM45

 

FFh

0318

792

RM46

 

FFh

RM47

 

FFh

031A

794

RM48

 

FFh

RM49

 

FFh

031C

796

RM50

 

FFh

RM51

 

FFh

031E

798

RM52

 

FFh

RM53

 

FFh

0320

800

RM54

 

FFh

RM55

 

FFh

0322

802

RM56

 

FFh

RM57

 

FFh

0324

804

RM58

 

FFh

RM59

 

FFh

0326

806

RM60

 

FFh

RM61

 

FFh

0328

808

RM62

 

FFh

RM63

 

FFh

032A

810

RM64

 

FFh

RM65

 

FFh

032C

812

RM66

 

FFh

RM67

 

FFh

032E

814

RM68

 

FFh

RM69

 

FFh

0330

816

RM70

 

FFh

RM71

 

FFh

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

0332

818

RM72

 

FFh

RM73

 

FFh

0334

820

RM74

 

FFh

RM75

 

FFh

0336

822

RM76

 

FFh

RM77

 

FFh

0338

824

RM78

 

FFh

RM79

 

FFh

033A

826

RM80

 

FFh

RM81

 

FFh

033C

828

RM82

 

FFh

RM83

 

FFh

033E

830

RM84

 

FFh

RM85

 

FFh

0340

832

RM86

 

FFh

RM87

 

FFh

0342

834

RM88

 

FFh

RM89

 

FFh

0344

836

RM90

 

FFh

RM91

 

FFh

0346

838

RM92

 

FFh

RM93

 

FFh

0348

840

RM94

 

FFh

RM95

 

FFh

034A

842

RM96

 

FFh

RM97

 

FFh

034C

844

RM98

 

FFh

RM99

 

FFh

034E

846

RM100

 

FFh

RM101

 

FFh

0350

848

RM102

 

FFh

RM103

 

FFh

0352

850

RM104

 

FFh

RM105

 

FFh

0354

852

RM106

 

FFh

RM107

 

FFh

0356

854

RM108

 

FFh

RM109

 

FFh

0358

856

RM110

 

FFh

CHECK-SUM

 

EFh

2 – 3

AN-GR500H

[4] EEPROM List (Version: 02) (2/2)

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

035A

858

RM56

 

FFh

RM57

 

FFh

035C

860

RM58

 

FFh

RM59

 

FFh

035E

862

RM60

 

FFh

RM61

 

FFh

0360

864

RM62

 

FFh

RM63

 

FFh

0362

866

RM64

 

FFh

RM65

 

FFh

0364

868

RM66

 

FFh

RM67

 

FFh

0366

870

RM68

 

FFh

RM69

 

FFh

0368

872

RM70

 

FFh

RM71

 

FFh

036A

874

RM72

 

FFh

RM73

 

FFh

036C

876

RM74

 

FFh

RM75

 

FFh

036E

878

RM76

 

FFh

RM77

 

FFh

0370

880

RM78

 

FFh

RM79

 

FFh

0372

882

RM80

 

FFh

RM81

 

FFh

0374

884

RM82

 

FFh

RM83

 

FFh

0376

886

RM84

 

FFh

RM85

 

FFh

0378

888

RM86

 

FFh

RM87

 

FFh

037A

890

RM88

 

FFh

RM89

 

FFh

037C

892

RM90

 

FFh

RM91

 

FFh

037E

894

RM92

 

FFh

RM93

 

FFh

0380

896

RM94

 

FFh

RM95

 

FFh

 

 

 

 

 

 

 

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

03AA

938

RM80

 

FFh

RM81

 

FFh

03AC

940

RM82

 

FFh

RM83

 

FFh

03AE

942

RM84

 

FFh

RM85

 

FFh

03B0

944

RM86

 

FFh

RM87

 

FFh

03B2

946

RM88

 

FFh

RM89

 

FFh

03B4

948

RM90

 

FFh

RM91

 

FFh

03B6

950

RM92

 

FFh

RM93

 

FFh

03B8

952

RM94

 

FFh

RM95

 

FFh

03BA

954

RM96

 

FFh

RM97

 

FFh

03BC

956

RM98

 

FFh

RM99

 

FFh

03BE

958

RM100

 

FFh

RM101

 

FFh

03C0

960

RM102

 

FFh

RM103

 

FFh

03C2

962

RM104

 

FFh

RM105

 

FFh

03C4

964

RM106

 

FFh

RM107

 

FFh

03C6

966

RM108

 

FFh

RM109

 

FFh

03C8

968

RM110

 

FFh

RM111

 

FFh

03CA

970

RM112

 

FFh

RM113

 

FFh

03CC

972

RM114

 

FFh

RM115

 

FFh

03CE

974

RM116

 

FFh

RM117

 

FFh

03D0

976

RM118

 

FFh

RM119

 

FFh

 

 

 

 

 

 

 

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

03FA

1018

RM104

 

FFh

RM105

 

FFh

03FC

1020

RM106

 

FFh

RM107

 

FFh

03FE

1022

RM108

 

FFh

RM109

 

FFh

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

0382

898

RM96

 

FFh

RM97

 

FFh

0384

900

RM98

 

FFh

RM99

 

FFh

0386

902

RM100

 

FFh

RM101

 

FFh

0388

904

RM102

 

FFh

RM103

 

FFh

038A

906

RM104

 

FFh

RM105

 

FFh

038C

908

RM106

 

FFh

RM107

 

FFh

038E

910

RM108

 

FFh

RM109

 

FFh

0390

912

RM110

 

FFh

RM111

 

FFh

0392

914

RM112

 

FFh

RM113

 

FFh

0394

916

RM114

 

FFh

RM115

 

FFh

0396

918

RM116

 

FFh

RM117

 

FFh

0398

920

RM118

 

FFh

RM119

 

FFh

039A

922

RM120

 

FFh

RM121

 

FFh

039C

924

RM122

 

FFh

RM123

 

FFh

039E

926

RM124

 

FFh

RM125

 

FFh

03A0

928

RM126

 

FFh

RM127

 

FFh

03A2

930

RM128

 

FFh

RM129

 

FFh

03A4

932

RM130

 

FFh

RM131

 

FFh

03A6

934

RM132

 

FFh

RM133

 

FFh

03A8

936

RM134

 

FFh

0

 

0

 

 

 

 

 

 

 

ADDRESS

 

 

 

 

 

 

HEX

 

ITEM

 

CODE

ITEM

 

CODE

03D2

978

RM120

 

FFh

RM121

 

FFh

03D4

980

RM122

 

FFh

RM123

 

FFh

03D6

982

RM124

 

FFh

RM125

 

FFh

03D8

984

RM126

 

FFh

RM127

 

FFh

03DA

986

RM128

 

FFh

RM129

 

FFh

03DC

988

RM130

 

FFh

RM131

 

FFh

03DE

990

RM132

 

FFh

RM133

 

FFh

03E0

992

RM134

 

FFh

RM135

 

FFh

03E2

994

RM136

 

FFh

RM137

 

FFh

03E4

996

RM138

 

FFh

RM139

 

FFh

03E6

998

RM140

 

FFh

RM141

 

FFh

03E8

1000

RM142

 

FFh

RM143

 

FFh

03EA

1002

RM144

 

FFh

RM145

 

FFh

03EC

1004

RM146

 

FFh

RM147

 

FFh

03EE

1006

RM148

 

FFh

RM149

 

FFh

03F0

1008

RM150

 

FFh

RM151

 

FFh

03F2

1010

RM152

 

FFh

RM153

 

FFh

03F4

1012

RM154

 

FFh

RM155

 

FFh

03F6

1014

RM156

 

FFh

RM157

 

FFh

03F8

1016

RM158

 

FFh

0

 

0

NOTES:

(1)Use an attached HEX format file for setup of data to EEPROM writer.

(2)EEPROM currently used for this model is made in CATALYST. It is CAT24WC05YI.

2 – 4

AN-GR500H

[5] KEY / LED Check Mode

Display of 7-segment LED and each single LED

Transition during start-up

 

 

 

Test mode route state

 

GR8529BH

 

 

 

(Input select key)

 

 

 

 

KEY TEST

Using FUNCTION key select “KEY TEST”

 

 

 

Press Volume (–) / (+) key to enter KEY TEST

 

 

 

 

 

 

Press key according to below check key

 

 

 

response or LED light-up table

 

 

 

 

 

 

**

 

 

KEY

FL DISPLAY

 

 

 

 

 

FUNCTION + VOLUME (–)

FL all light-up

 

 

 

 

 

 

 

 

 

 

 

LED light-up

 

 

 

 

 

FUNCTION

KEY 1-1

 

 

 

 

 

VOLUME +

KEY 1-2

 

 

 

 

 

VOLUME –

KEY 1-3

Press POWER key to return to Test Mode route state.

 

 

[6] Quick Volume Change Mode

 

 

Purpose

 

 

The purpose of this mode is inspection time shortening in the

 

 

production.

 

 

This mode is the same as the USER MODE except for the volume

 

 

operation.

 

 

Volume operation in this mode becomes a change in a step only to

 

 

the necessary position in inspection process.

 

 

The specification of operation

 

 

Main volume operation at QUICK VOL CHANGE MODE

 

 

Only the following position of volume can be set up in this mode.

 

 

 

 

 

 

 

 

VOLUME 0

 

 

 

 

 

 

 

 

(VOL–) ↑ ↓ (VOL+)

 

 

 

VOLUME 1

 

 

 

 

 

 

 

 

(VOL–) ↑ ↓ (VOL+)

 

 

 

VOLUME 10

 

 

 

 

 

 

 

 

(VOL–) ↑ ↓ (VOL+)

 

 

 

VOLUME 20

 

 

 

 

 

 

 

 

 

 

 

(default value at QUICK VOL CHANGE MODE start)

 

 

(VOL–) ↑ ↓ (VOL+)

 

 

 

VOLUME 30

 

 

 

 

 

 

 

 

(VOL–) ↑ ↓ (VOL+)

 

 

 

VOLUME 40

 

 

 

 

 

 

 

 

 

 

NOTES:

(1)About operation specification of "VOL +/– key".

(2)A difference from this mode and the user mode is only a possible volume steps and initial value after the mode start.

2 – 5

[7] Tuner Test Mode

Outline

This Test Mode control are same with Normal Power-ON, only Power-ON in TUNER function.

After Power-ON the operation and display are same but the TUNER preset already memory as table below.

TEST Mode Operation

Set will Power-ON same process like user Power-ON, but direct to TUNER Function Preset No. 1 of table below.

Set Preset Memory will be set as below table.

Destination

EU

H

No.

P1

87.50M

 

 

P2

108.00M

Memory

 

 

P3

90.00M

 

Preset

 

 

P4

106.00M

 

 

 

 

 

P5

98.00M

 

 

 

SPAN 50K/9K

Key operation after Power ON are same with User Power-ON.

*When Test Mode end, Tuner Preset Memory will be initialize. Others Memory initialize is not neccesry.

[8] ASPM Test Mode (For EU Destination)

Outline

At Tuner RDS ASPM operation need to be confirm for EU(H) model only.

Power-ON in TUNER function, and scanning frequency from 105.00MHz - 108.00MHz.

And RDS station Preset Memory maximum 3 station.

TEST Mode Operation

Power ON in TUNER Function 106.50MHz FM Stereo Band. At same time Only Preset No. ch1 - ch3 leave blank and all ch4 - ch40 memory at 87.50MHz FM Stereo Band.

With the press of ASPM key, ASPM operation will start at 105.00MHz frequency.

If RDS station received Preset will memory from ch1. (There is no need to memory PS name in ASPM Test Mode. If preset change during Test Mode Frequency will be display first)

Scan will stop after reach frequency 108.00MHz, and return to frequency 106.50MHz FM Stereo.

To confirm Memory content display will show Preset Number and frequency for ch1until ch3. After display are confirmed frequency will return to 106.50MHz FM STEREO. (Display method same with Tuner display during Normal POWER ON.)

If ASPM key is press again, ASPM operation will start from 2 untill

5.

While scanning if 3 station memorized, Scanning will stop and operation 4 and 5 will take place.

Afterward, even if ASPM key input detect ASPM operation will not be execute. "__END__" displayed and operation canceled.

AN-GR500H

Additional

Other then above, operation for ASPM are same with User operation. So, when 1st time scan with same PI code Station with most strong signal will be memory and will not be memory many time. For 2nd and more station with same frequency will not be memory.

But, if different station with same PI code (same PI with different frequency station), station one with most strong signal will be memory.

So, station that already memorized before scan will be ignore. Therefore, even station with same same PI code after 3 times ASPM scan, It is possible that, 3 station will be memorized in Signal Strong order.

After Test Mode end only Tuner preset memory will be reset and set to default. Ohers Memory, no need to be initialize.

2 – 6

AN-GR500H

CHAPTER 4. DIAGRAMS

[1] Main Block Diagrams

Figure 4-1: BLOCK DIAGRAM (1/8)

4 – 1

AN-GR500H

Figure 4-2: BLOCK DIAGRAM (2/8)

4 – 2

AN-GR500H

Figure 4-3: BLOCK DIAGRAM (3/8)

4 – 3

AN-GR500H

Figure 4-4: BLOCK DIAGRAM (4/8)

4 – 4

AN-GR500H

Figure 4-5: BLOCK DIAGRAM (5/8)

4 – 5

Sharp AN-GR500H Service manual

AN-GR500H

ICM7

IXA225AW

M3030RFGPFP

Figure 4-6: BLOCK DIAGRAM (6/8)

4 – 6

AN-GR500H

Figure 4-7: BLOCK DIAGRAM (7/8)

4 – 7

AN-GR500H

Figure 4-8: BLOCK DIAGRAM (8/8)

4 – 8

AN-GR500H

[2] Power Block Diagrams

Figure 4-9: POWER BLOCK DIAGRAM (1/2)

4 – 9

AN-GR500H

AC POWER SUPPLY

Figure 4-10: POWER BLOCK DIAGRAM (2/2)

4 – 10

AN-GR500H

[3] Display Block Diagrams

Figure 4-11: DISPLAY BLOCK DIAGRAM (1/2)

4 – 11

AN-GR500H

Figure 4-12: DISPLAY BLOCK DIAGRAM (2/2)

4 – 12

AN-GR500H

[4] Amplifier Block Diagram

0.1/50V C50

C20

0.1/50V

8

Figure 4-13: AMPLIFIER BLOCK DIAGRAM (1/2)

4 – 13

AN-GR500H

8

Figure 4-14: AMPLIFIER BLOCK DIAGRAM (2/2)

4 – 14

AN-GR500H

[5] Subwoofer Block Diagram

TO MAIN SECTION

 

 

D406

Q407

Q406

D404

Bi402

 

 

A696AWPZ

 

 

C418

 

 

4.7/50V

 

 

NC

 

 

 

 

IC402

Figure 4-15: SUBWOOFER BLOCK DIAGRAM (1/2)

4 – 15

Loading...
+ 119 hidden pages