JVC KD-S845 Service Manual page 12

3.1 Adjustment method
Test instruments required for adjustment
1. Digital oscilloscope (100MHz)
2. AM Standard signal generator
3. FM Standard signal generator
4. Stereo modulator
5. Electric voltmeter
6. Digital tester
7. Tracking offset meter
8. Test Disc JVC :CTS-1000
9. Extension cable for check
EXTGS004-26P 1
Standard measuring conditions
Power supply voltage
Load impedance
Line oout impeadance
Output Level
How to connect the extension cable for adjusting
1-12 (No.49858)
SECTION 3
Adjustment
Standard volume position
Balance and Bass &Treble volume : lndication"0"
Loudness : OFF
BBE
Frequency Band
FM 87.5MHz to 108.0MHz
AM 531 kHz to 1602 kHz
Dummy load
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.
DC14.4V(10.5~16V)
4 (2 Speakers connection)
20k
Line out 2.0V (Vol. MAX)
: OFF
EXTGS004-26P