JVC KD-A305J, Service Manual

Page: 2 / 67

1-2 (No.MA429<Rev.002>)
SPECIFICATION
KD-A305/KD-R300/KD- S 26
AUDIO AMPLIFIER SECTION
Power Output 20 W RMS
×
4 Channels at 4
Ω
and < or = 1%
THD+N
Amplifier Power Standard
Signal-to-Noise Ratio 80 dBA (reference: 1 W into 4
Ω
)
Load Impedance 4
Ω
(4
Ω
to 8
Ω
allowance)
Tone Control Range Bass ±12 dB (60 Hz 80 Hz 100 Hz 120 Hz) Q0.5 Q1.0 Q1.5 Q2.0
Middle ±12 dB (500 Hz 1.0 kHz 1.5 kHz 2.5 kHz) Q0.75 Q1.0
Q1.25 Q1.5
Treble ±12 dB (7.5 kHz 10.0 kHz 12.5 kHz 15.0 kHz) Q0.75 Q1.25
Frequency Response 40 Hz to 20 000 Hz
Line-Out Level/
Impedance KD-A305 5.0 V/20 k
Ω
load (full scale)
KD-R300/KD-S26 2.5 V/20 k
Ω
load (full scale)
Subwoofer-Out Level/
Impedance KD-A305 5.0 V /20 k
Ω
load (full scale)
KD-R300/KD-S26 2.5 V/20 k
Ω
load (full scale)
Output Impedance 1 k
Ω
Other Terminal AUX (auxiliary) input jack CD changer jack Steering wheel
remote input (only for KD-A305) Antenna input
TUNER SECTION
Frequency Range FM with channel interval set to 100 kHz or 200 kHz 87.5 MHz to 107.9 MHz
with channel interval set to 50 kHz 87.5 MHz to 108.0 MHz
AM with channel interval set to 10 kHz 530 kHz to 1 710 kHz
with channel interval set to 9 kHz 531 kHz to 1 602 kHz
FM Tuner Usable Sensitivity 11.3 dBf (1.0
µ
V/75
Ω
)
50 dB Quieting Sensitivity 16.3 dBf (1.8
µ
V/75
Ω
)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 35 dB
AM Tuner Sensitivity 20
µ
V
Selectivity 35 dB
CD PLAYER SECTION
Type Compact disc player
Signal Detection System Non-contact optical pickup (semiconductor laser)
Number of Channels 2 channels (stereo)
Frequency Response 5 Hz to 20 000 Hz
Dynamic Range 96 dB
Signal-to-Noise Ratio 98 dB
Wow and Flutter Less than measurable limit
MP3 Decoding Format:
(MPEG1/2 Audio Layer 3) Max. Bit Rate 320 kbps
WMA (Windows Media
®
Audio) Decoding Format
Max. Bit Rate 192 kbps
GENERAL
Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance)
Grounding System Negative ground
Allowable Operating Temperature 0
°
C to +40
°
C (32
°
F to 104
°
F)
Dimensions (W
×
H
×
D):
(approx.)
Installation Size 182 mm
×
52 mm
×
160 mm (7-3/16”
×
2-1/16”
×
6-5/16”)
Panel Size 188 mm
×
58 mm
×
6 mm (7-7/16”
×
2-5/16”
×
1/4”)
Mass 1.3 kg (2.9 lbs) (excluding accessories)