SECTION 4 ADJUSTMENT. JVC KD-G515

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SECTION 4 ADJUSTMENT. JVC KD-G515 | Manualzz

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SECTION 4

8 9 2

„ Standard measuring conditions

4 9 8 2 9 9

4.1

Adjustment method

„ Test instruments required for adjustment

(1) Digital oscilloscope (100MHz)

(2) Electric voltmeter

(3) Digital tester

(4) Tracking offset meter

(5) Test Disc JVC :CTS-1000

(6) Extension cable for check

EXTSH002-22P × 1

„ Standard volume position

Balance and Bass &Treble volume : lndication"0"

Loudness : OFF

Power supply voltage

Load impedance

Output Level

„ Dummy load

DC14.4V(11 to 16V)

20K Ω (2 Speakers connection)

Line out 2.5V (Vol. MAX)

Exclusive dummy load should be used for AM,and FM. For FM dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered since direct reading of figures are applied in this working standard.

„ How to connect the extension cable for adjusting

Caution:

Be sure to attach the heat sink and rear bracket onto the power amplifier IC and regulator IC respectively, before supply the power.

If voltage is applied without attaching these parts, the power amplifier IC and regulator IC will be destroyed by heat.

TEL 13942296513 Q Q 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9

Heat sink

Extension cable

EXTSH002-22P

Rear bracket www. xiaoyu163. com

1-26 (No.MA139) http://www.xiaoyu163.com

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