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

Instal1-2_KD-G615_004A_2.indd 2

11/22/04 9:20:33 AM

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