Pioneer VSX-521-K Service Manual

11
VSX-821-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
NSP 1..MAIN ASSY (VSX-821-K) 7025HK1011010-IL
NSP 1..MAIN ASSY (VSX-921-K) 7025HK1014010-IL
2..MAIN ASSY (VSX-821-K) 70280702710H0-IL
2..MAIN ASSY (VSX-921-K) 70280702710G0-IL
2..SUBWOOFER ASSY 7028070272070-IL
2..GUIDE L ASSY 7028070273070-IL
2..GUIDE R ASSY 7028070274070-IL
2..WIRE GUIDE A ASSY 7028070276070-IL
2..WIRE GUIDE B ASSY 7028070277070-IL
NSP 1..AMP1 ASSY (VSX-821-K ONLY) 7025HK1011017-IL
2..AMP ASSY (VSX-821-K ONLY) 7028070241030-IL
NSP 1..AMP2 ASSY (VSX-921-K ONLY) 7025HK1014016-IL
2..AMP ASSY (VSX-921-K ONLY) 7028070251040-IL
NSP 1..BT ASSY 7025HK1009019-IL
2..BT ASSY 7028070231010-IL
NSP 1..VIDEO ASSY (VSX-821-K) 7025HK1011016-IL
NSP 1..VIDEO ASSY (VSX-921-K) 7025HK1014017-IL
2..VIDEO ASSY (VSX-821-K) 7028070261060-IL
2..VIDEO ASSY (VSX-921-K) 7028070261070-IL
NSP 1..CPU ASSY (VSX-821-K) 7025HK1011011-IL
NSP 1..CPU ASSY (VSX-921-K) 7025HK1014014-IL
2..CPU ASSY (VSX-821-K) 7028070221030-IL
2..CPU ASSY (VSX-921-K) 7028070221070-IL
2..BRIDGE A ASSY 7028070222070-IL
2..BRIDGE B ASSY 7028070223070-IL
2..STANDBY ASSY (VSX-821-K) 7028070225030-IL
2..STANDBY ASSY (VSX-921-K) 7028070225070-IL
NSP 1..FRONT ASSY (VSX-821-K) 7025HK1011013-IL
NSP 1..FRONT ASSY (VSX-921-K) 7025HK1014013-IL
2..FRONT ASSY 7028070211050-IL
2..POWER ASSY 7028070212050-IL
2..MIC ASSY 7028070213050-IL
2..F-VIDEO ASSY 7028070214050-IL
2..HEADPHONE ASSY 7028070215050-IL
NSP 1..AUDIO ASSY (VSX-821-K) 7025HK1011014-IL
NSP 1..AUDIO ASSY (VSX-921-K) 7025HK1014011-IL
2..AUDIO ASSY (VSX-821-K) 7028070181030-IL
2..AUDIO ASSY (VSX-921-K) 7028070181050-IL
NSP 1..USB ASSY 7025HK1014012-IL
2..USB ASSY 7028070201050-IL
NSP 1..D-MAIN ASSY (VSX-821-K) 7025HK1011012-IL
NSP 1..D-MAIN ASSY (VSX-921-K) 7025HK1014018-IL
2..D-MAIN ASSY (VSX-821-K) 7028070191030-IL
2..D-MAIN ASSY (VSX-921-K) 7028070191050-IL
Mark No. Description Part No. Mark No. Description Part No.
LIST OF ASSEMBLIES
NOTES:
-
Parts marked by “NSP” are generally unavailable because they are not in our Master Spare Parts List.
-
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.

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