Pioneer VSX-521-K Service Manual

60
VSX-821-K
1
2 3 4
A
B
C
D
E
F
1
2 3 4
(3) Attach the three regulator ICs and a rectifier
diode to the holes tapped in Step (2).
Be sure to place them in a direction
perpendicular to the board and take care that
the jumper wires will not become distorted.
Note:
While securing the regulator ICs and rectifier diode to the holes for
temporary joining, tighten the screws while holding the regulator ICs
and rectifier diode with your fingers so that the jumper wires will not
become distorted.
MAIN Assy
333
3
[4-4] Diagnosis
(1) Remove the one screw and remove the earth
lead jumper. (BBZ30P080FTC)
(2) Reassemble the earth lead jumper.
(3) Remove the WIRE GUIDE A Assy.
WIRE GUIDE A Assy
Earth lead jumper
Earth lead jumper
WIRE GUIDE A Assy
3
1
2

Pioneer VSX-521-K Specifications

General

Impedance	8 Ω
Receiver type	-
Frequency range	20 - 20000 Hz
RMS rated power	550 W
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	79 dB
Total Harmonic Distortion (THD)	0.05 %
Power output per channel (1KHz@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	- W
AirPlay	No
Product color	Black
Audio decoders	Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic IIz, Dolby TrueHD, DTS-HD
Apple docking compatibility	Not supported
HDMI in	4
Digital audio coaxial in	1
Digital audio optical in	2
Multichannel audio input type	Terminals
Headphone connectivity	3.5 mm
Connectivity technology	Wired
AM band range	530 - 1700 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Preset stations quantity	30
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.4 W
Power consumption (typical)	415 W

Weight and Dimensions

Depth	363 mm
Width	435 mm
Height	168 mm
Weight	9000 g