JVC A-X2 - Table of Contents; Specifications

Contents
1. Specifications ......... 0.0.0.0. eee ee ee 1
2. Proper Connections of Power LED Indicators ... 1
3. Main Parts Locations
3-(1) Top View ......... 0.0.2 ce eee eee 2
3-(2) Front View ..............0000 eee 2
3-(3) Rear View.............000 cee eeae 2
4. Exploded View .............200 ce eeeee 3
5. Block Diagram .............00 02 ee ee eae 4
6. New Technology of IC in Super A Circuit ...... 4
7. Power Amplifier Idling Current Adjustment
PFOCEOUIG “62-6 5 bee teh he ea ew ed 5
8. Printed Circuit Board Ass’y and Parts List
8-(1) TXX-241A Power Amp., Volume Control &
Other Functions Split P.C. Board
PUSS Yeh eck. cece nd er eS et eee 5
8-(2) TXX-240 Tone Controls & Other Select
Switches Split P.C. Board Ass’'y . 8
1. Specifications
Output Power
(Both Channels driven)
Total Harmonic Distortion:
Intermodulation
Distortion
Power Band Width
Frequency Response
Dumping Factor
Tone Controls (S.E.A)
: 40 watts per channel, min.
RMS into 8 Q2 from 20 Hz to
20 kHz with no more than
0.007 % T.H.D.
42 watts per channel into 8 Q
at 1 kHz.
0.007 % at Rated output, from
20 Hz to 20 kHz, 8 22
0.003 % at Rated output at
1 kHz, 8 Q
: 0.007 % at Rated output, 8 QQ
: 10 Hz — 30 kHz (IHF, both
channels driven, 8 02, 0.02 %
THD)
+0
: 10 Hz — 100 kHz _3dB
> 50 (1 kHz, 8 Q)
8-(3) TPS-255B AC Fuse P.C. Board Ass’y 9
8-(4) TPS-277. AC FuseP.C. Board Ass’‘y .... 9
8-(5) TPS-234A AC Voltage Selector P.C. Board
PASSO os a aa ie Be at sate each aes ce 9
8-(6) TXX-229B SEA (Sound Effect Amplifier)
P.C. Board Ass’y........... 10
9.
A-X2
Schematic
Diagram
.................
12
10. Accessories List ............0000cceueae 14
11. Packing Materials and Part Numbers .......... 14
12. Parts List with Specified Numbers for Designated
PUCAS 6. 648 2S 6 ee Eee hs ae ee 14
Warning:
Center Frequency
Control Range
Input Sensitivity/
Impedance
Phono
TUNER, AUX, TAPE
Rec. Output Level
Phono Equalizer Deviation:
Phono Overload
Signal to Noise Ratio
Phono
TUNER, AUX, TAPE
Loudness Control
(Volume Control at
~30 dB position)
Dimensions
Weight (Net)
Power Specifications
When placing the parts marked with A\ , be sure to use
the designated parts to ensure safety.
: 40, 250,1k,5k, 15 kHz
> +12 dB
> 2.5 mV/47 kQ
: 150 mV/40 kQ
: 150 mV
+0.5 dB (20 Hz — 15 kHz)
: 150 mV (1 kHz)
: 73 dB (new IHF)
: 77 dB (new IHF)
: +6 dB at 100 Hz
+4 dB at 10 kHz
> 4-11/16"(H) x 16-1/2""(W) x
12-5/16'"(W)
(12 cm x 42 cm x 32.9 cm)
: 14.6 Ibs (6.6 kg)
: See page 14
2.
Proper
Connections
of
Power
LED
Indicators
bd
ALI, =P booooouod
Connecting the both plugs...
(The numtprs and color code-
ward of wes are indicated ona
surface of ocket, see Fig. 1A.)
Fig. 1B
A-X2
No. 2507
Proper Connection
Fig. 1C
Wrong Connection
(damage to LED Indicator)
Fig. 1D