Pioneer VSX-305 Service Manual

Wd) PIONEER’
The Art of Entertainment
Service
Manual
AUDIO/VIDEO STEREO RECEIVER
VSX-405
VSX-305
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type Power Requirement Remarks
VSX-405 VSX-305
Pee [0 | 0 [www SSC*SSCCSCSC~—“SC‘“‘~S~*
OA 0
ORDER NO.
RRV1467
CONTENTS
1. SAFETY INFORMATION 0.00... csscecceseeseessenseeeeeeses 2
2. EXPLODED VIEWS, PACKING AND PARTS LIST........ 3
3. BLOCK DIAGRAM ............ccsecssssesseeteestessreneceneeenseeeesnens 9
4. SCHEMATIC AND PCB CONNECTION
DIAGRAMS. .... oo. eeececetecseeseesensseeseeeseeenessesenteneeneeens 11
5. PCB PARTS LIST 0... eccesecesessseneseeeeseetseeeneeeeenenaes 35
6. ADJUSTMENTS. .0.... cece eeeesesseteeceeeseeeneeeeeeeetaensees 40
7. IC INFORMATION ..... ccc ete ceeeteeereneeteeeeneeneenerenes 42
8. FLINFORMATION .......c cc cceccceeeeeeessseeeneeeseeteneaes 44
9. DISASSEMBLY ..... ccc cee ceesseeereeeeeasesreeseeneeeneenee 45
10. PANEL FACILITIES oo... cece ccssereeeesesseecreeereseenneeees 47
11. SPECIFICATIONS 00... cece ccecseecseecceeesererssenneseenes 51
PIONEER ELECTRONIC CORPORATION = 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. — Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
© PIONEER ELECTRONIC CORPORATION 1996 T-SSM JAN. 1996 Printed in Japan

Pioneer VSX-305 Specifications

General

Type	Stereo Receiver
Channels	2
Input Sensitivity	200 mV
Input Impedance	47 kOhms
Total Harmonic Distortion	0.09%
Speaker Impedance	8 Ohms
Power output per channel	100 W
Frequency Response	5 Hz to 100 kHz