Pioneer VSX-521-K Service Manual

57
VSX-821-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
[3] D-MAIN Assy
Remove the cabinet by removing the 10 screws.
(1) Remove the five screws. (BBT30P100FTB)
(2) Remove the five screws. (BSZ30P040FTB)
(3) Cut the binder.
(4) Disconnect the two B to B connectors.
(CP1305, CP1306)
(5) Remove the D-MAIN Assy.
1
• Rear view
Chassis back
2
1
×5
1
×3
(VSX-821-K, VSX-921-K)
(VSX-521-K)
1
• Rear view
Chassis back
2
1
×5
1
×3
D-MAIN Assy
D-MAIN Assy
BRIDGE A Assy
BRIDGE A Assy
AUDIO Assy
CPU Assy
3
4
5
4
CP1306
CP1306
CP1305
CP1305
(6) Connect the two extension jig cables.
(7) Arrange the D-MAIN Assy in the photo below.
(8) Insert any insulation sheet.
Note:
Confirm that a B to B connector of BRIDGE A
Assy is connected to AUDIO Assy tightly.
Insulation sheet
8
6
Borad to board extension
jig cable (GGD1734)
6
Borad to board extension
jig cable (GGD1733)
7

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