Pioneer SC-LX78 Service Manual

ORDER NO.
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
2014
2014 Printed in Japan
SC-LX88-K
RRV4562
AV RECEIVER
SC-LX88-K
SC-LX88-S
SC-LX78-K,-S
SC-LX88, SC-LX78
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
This service manual should be used together with the following manual(s).
For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions.
Model Type Power Requirement
The voltage can be converted by the
following method.
SC-LX88-K SYXJ8 AC 220 V to 230 V -------
SC-LX88-S SYXJ8 AC 220 V to 230 V -------
SC-LX78-K SYXJ8 AC 220 V to 230 V -------
SC-LX78-S SYXJ8 AC 220 V to 230 V -------
SC-LX88 FXJ AC 110 V -------
SC-LX88 DLXJ AC 220 V to 230 V/ 240 V With the voltage selector
SC-LX88 AXJ5 AC 220 V -------
SC-LX78 FXJ AC 110 V -------
SC-LX78 DLXJ AC 220 V to 230 V/ 240 V With the voltage selector
SC-LX78 AXJ5 AC 220 V -------
Model No. Order No. Remarks
SC-89/CUXJ RRV4550
SC-89, SC-87, SC-LX88, SC-LX78 RRV4551 SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM, PCB PARTS LIST
K-ZZZ SEPT.

Pioneer SC-LX78 Specifications

General

Receiver type	Surround
Speaker selector	A+B
Input sensitivity	400 mV
4Ω speaker support	Yes
Audio output channels	9.2 channels
Audio A/D Converter (ADC)	24-bit/192kHz
Signal-to-Noise Ratio (SNR)	103 dB
Total Harmonic Distortion (THD)	1 %
Power output per channel (1KHz@6 Ohm)	210 W
Power output per channel (20-20KHz@8 Ohm)	250 W
HDMI in	8
Ethernet LAN (RJ-45) ports	1
Component video (YPbPr/YCbCr) in	2
Number of HDMI outputs	3
Multichannel audio output type	Terminals
Speakers connectivity type	-
Audio formats supported	AAC, AIFF, FLAC, M4A, MP3, WAV, WMA
Supported radio bands	AM, FM
Preset stations quantity	63
Optical drive included	No
Supported video modes	1080i, 1080p, 480p, 720p
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS Neo:X, DTS-ES, DTS-HD Master Audio
Volume control	Rotary
Apple docking compatibility	Not supported
On Screen Display (OSD) languages	DEU, DUT, ENG, ESP, FRE, ITA, RUS
AC input voltage	220-230 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	370 W

Weight and Dimensions

Depth	441 mm
Width	435 mm
Height	185 mm
Weight	15300 g