Electrical connections, Troubleshooting, Лх¡‚¥¬„™и‰шши – JVC KD-G615 User Manual

Page 34: Μ√«® õ∫ª—≠а“¢—¥¢ихя, Ëõ„™иµ—«¬ч¥·∫∫‡≈◊х°‰¥и, Ëõµ‘¥µ—ия™я¥ª√–°х∫‚¥¬‰¡л„™иª≈х°аяи, Их§«√√–«—я, А√—∫°“√µлх·а≈ля®л“¬°”≈—я·≈–≈”‚жя

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2

TROUBLESHOOTING

•

The fuse blows.

* Are the red and black leads connected correctly?
•

Power cannot be turned on.

* Is the yellow lead connected?
•

No sound from the speakers.

* Is the speaker output lead short-circuited?
•

Sound is distorted.

* Is the speaker output lead grounded?
* Are the “–” terminals of L and R speakers grounded in common?
•

Noise interfere with sounds.

* Is the rear ground terminal connected to the car’s chassis using shorter and thicker cords?
•

Receiver becomes hot.

* Is the speaker output lead grounded?
* Are the “–” terminals of L and R speakers grounded in common?
•

This receiver does not work at all.

* Have you reset your receiver?

ELECTRICAL CONNECTIONS

To prevent short circuits, we recommend that you disconnect the battery’s negative terminal and
make all electrical connections before installing the receiver.
•

Be sure to ground this receiver to the car’s chassis again after installation.

Notes:
• Replace the fuse with one of the specified rating. If the fuse blows frequently, consult your JVC

car audio dealer.

• It is recommended to connect to the speakers with maximum power of more than 50 W (both

at the rear and at the front, with an impedance of

4 Ω to 8 Ω). If the maximum power is less

than 50 W, change “AMP GAIN” setting to prevent the speakers from being damaged (see
page 21 of the INSTRUCTIONS).

• To prevent short-circuit, cover the terminals of the UNUSED leads with insulating tape.
• The heat sink becomes very hot after use. Be careful not to touch it when removing this

receiver.

PRECAUTIONS on power supply and speaker connections:

•

DO NOT connect the speaker leads of the power cord to the car battery; otherwise,
the receiver will be seriously damaged.

• BEFORE connecting the speaker leads of the power cord to the speakers, check the

speaker wiring in your car.

When using the optional stay /

‡¡◊ËÕ„™Иµ—«¬ч¥·∫∫‡≈◊Х°‰¥И

Screw (option)

°√Ÿ (‡≈◊Х°‰¥И)

Stay (option)

µ—«¬ч¥ (‡≈◊Х°‰¥И)

Fire wall

ºπ—ß°—π‰ø

Dashboard

·ºßÀπÈ“ª—∑¡á

Install the receiver at an angle of less
than 30˚.

µ‘¥µ—ИЯ™я¥ª√–°Х∫∑’Л¡я¡µЛ”°«Л“

30

ХЯ»“

When installing the receiver without using the sleeve /

‡¡◊ËÕµ‘¥µ—ИЯ™я¥ª√–°Х∫‚¥¬‰¡Л„™Иª≈Х°АяИ¡

In a Toyota for example, first remove the car radio and install the receiver in its place.

µ—«Х¬Л“Я‡™Лπ „π√∂¬πµÏ‚µ‚¬µИ“ „АИ∂Х¥«‘∑¬яµ‘¥√∂¬πµÏÕÕ°°ËÕπ·≈–µ‘¥µ—ИЯ™я¥ª√–°Õ∫π’И‡¢И“‰ª·∑π

Flat type screws (M5 x 8 mm)*

°√ŸÀ—«‡√’¬∫

(M5 x 8

¡‘≈≈‘‡¡µ√

)*

Bracket*

·∑Лπ√ХЯ√—∫

*

Bracket*

·∑Лπ√ХЯ√—∫

*

Pocket

°–‡ª“–

* Not included for this receiver.

*

‰¡Л‰¥И„АИ¡“°—∫™я¥ª√–°Õ∫π

Flat type screws (M5 x 8 mm)*

°√ŸÀ—«‡√’¬∫

(M5 x 8

¡‘≈≈‘‡¡µ√

)*

Note

:

When installing the receiver on the mounting bracket, make sure to use the 8 mm-long screws. If

longer screws are used, they could damage the receiver.

À¡“¬‡Àµ

:

‡¡◊ËÕµ‘¥µ—ИЯ™я¥ª√–°Х∫≈Я„π·∑Лπ√ХЯ√—∫‰«И „АИ„™И °√Ÿ¬“«¢π“¥

8

¡‘≈≈‘‡¡µ√ ∂И“„™И °√Ÿ¬“«°«Ë“π’ИХ“®∑”„АИ™я¥ª√–°Х∫‡ ’¬А“¬‰¥ф

°“√‡™◊ЛХ¡‚¥¬„™И‰шшИ“

‡ж◊ËÕªÈÕß°—π°“√‡°‘¥‰шшИ“≈—¥«Я®√ ¢Х·π–π”„АИª≈¥¢—И«·∫µ‡µХ√’Л≈∫ХХ° ·≈И«®÷ßµËÕ “¬‰ø°ËÕ𵑥µ—ИЯ‡§√◊ЛХЯ

• µ√«® Х∫„АИ·πЛ„®«Л“‰¥И‡¥‘𠓬¥‘πµËÕ√–А«Л“Я‡§√◊ЛХЯ°—∫µ—«∂—ß √∂¬πµП„А¡Л·≈И«А≈—Я®“°µ‘¥µ—ИЯ

А¡“¬‡Аµя:

• „™Иж‘°—¥®”‡ж“–·∑πш‘«  А“°ш‘« П¢“¥∫ЛХ¬ „АИª√ч°…“√И“ π¢“¬‡§√◊ЛХЯ‡ ’¬Я√∂¬πµП

JVC

• ¢Õ·π–π”„ÀȵËÕ≈”‚жЯ ∑’Л¡’°”≈—Я¢—∫ Я я¥‡°‘π°«Ë“

50 W

(∑—ИЯ¥И“πÀπÈ“·≈–¥È“πА≈—Я ¡’§Л“§«“¡µИ“π∑“π

4

Ω

∂÷ß

8

Ω

)

∂И“°”≈—Я¢—∫µЛ”°«Л“

50 W

„Àȇª≈’ˬπ§Ë“

“AMP GAIN”

‡æ◊ËÕªÈÕß°—π‰¡Л„АИ≈”‚жЯ™”√я¥ (¥ŸÀπÈ“

21

§”·π–π”)

• °“√ªÈÕß°—π°“√≈—¥«ß®√ ®–µÈÕßæ—π¢—È« “¬µ–°—Л« ∑’Л‰¡Л„™И·≈И«¥И«¬‡∑ ªж—𠓬‰ø

• ·ºËπ√–∫“¬§«“¡√ÈÕπ®–√ИХπ¡“°А≈—Я®“°„™И √–¡—¥√–«—ЯХ¬Л“‰ª  —¡º— ‡¡◊ЛХ∂Х¥™я¥ª√–°Õ∫π’È

Heat sink

·ºËπ√–∫“¬§«“¡√ИХπ

¢ИХ§«√√–«—Я

 

”А√—∫°“√µЛХ·А≈ЛЯ®Л“¬°”≈—Я·≈–≈”‚жЯ:

• Х¬Л“µЛХ “¬µ–°—Л«‡§‡∫‘≈°”≈—Я¢ХЯ≈”‚жЯ‡¢И“°—∫·∫µ‡µХ√’Л√∂¬πµП ¡‘©–π—Иπ ™я¥ª√–°Х∫®–‰¥И√—

∫§«“¡‡ ’¬А“¬¡“°

• °ЛХπ∑’Л®–µЛХ “¬µ–°—Л«‡§‡∫‘≈°”≈—Я¢ХЯ≈”‚жЯ‡¢И“°—∫≈”‚жЯ „АИµ√«® Х∫°“√‡¥‘𠓬‰ш≈”‚ж

Я„π√∂¢ХЯ§я≥„АИ‡√’¬∫√ИХ¬‡ ’¬°ЛХπ

°“√µ√«® Õ∫ª—≠А“¢—¥¢ИХЯ

• ш‘« П¢“¥

* ¡’°“√‡™◊ЛХ¡ “¬µ–°—Л« ’¥”·≈– ’·¥ЯХ¬Л“Я∂Ÿ°µÈÕßÀ√◊Х‰¡Л

• ‰¡Л “¡“√∂‡ª‘¥‡§√◊ЛХЯ‰¥И

* ¡’°“√‡™◊ЛХ¡ “¬µ–°—Л« ’‡А≈◊ХЯА√◊Х‰¡Л

• ‰¡Л¡’‡ ’¬ЯХХ°®“°≈”‚жЯ

*  “¬µ–°—Л« Л«π∑’ЛХХ°∑“Я≈”‚жЯ‡°‘¥‰шшИ“≈—¥«Я®√А√◊Х‰¡Л

• ‡ ’¬Я‡ж’И¬π

*  “¬µ–°—Л« Л«π∑’ЛХХ°∑“Я≈”‚æßµËÕ≈ߥ‘πА√◊Х‰¡Л

*  “¬¢—И«≈∫¢ХЯ≈”‚жЯ¥И“π´È“¬ (L) ·≈–¢«“ (R) µЛХ≈Я¥‘πµ“¡ª°µ‘А√◊Х‰¡Л

• ‡ ’¬Я√∫°«π

* ¡’°“√„™È “¬ —ИπК А√◊ХАπ“К µЛХ®“°‡§√◊ЛХЯ «π∑’˵‘¥µ—ИЯ ‰«И∫πж◊Иπ¥И“πА≈—Я°—∫µ—«∂—ß√∂¬πµÏÀ√◊Х‰¡Л

• ™я¥ª√–°Õ∫√ÈÕπ¢÷Èπ

*  “¬µ–°—Л« Л«π∑’ЛХХ°∑“Я≈”‚æßµËÕ≈ߥ‘πА√◊Х‰¡Л

*  “¬¢—И«≈∫¢ХЯ≈”‚жЯ¥И“π´È“¬ (L) ·≈–¢«“ (R) µЛХ≈Я¥‘πµ“¡ª°µ‘А√◊Х‰¡Л

• ‡§√◊ЛХЯ√—∫π’И∑”Я“π‰¡

* ∑Ë“π‰¥Иµ—ИЯ‡§√◊ЛХЯ„А¡Л·≈И«А√◊Х¬—Я

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11/22/04 9:20:33 AM

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