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ORDER NO.
RRV1957

AMPLIFIER


HTV-A1
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type Power Requirement Remarks
HTV-A1

KUCXJ AC120V




The HTV-A1 is a part of the Powered Subwoofer HTV-SW1. The Powered Subwoofer HTV-SW1 is a
part of the Hometheater System HTV-1.
Hometheater System Control Center
HTV-1 HTV-C1 (service manual RRV1960)
(service manual RRV1968)
Powered Subwoofer
HTV-SW1 (service manual RRV1969)

Amplifier
HTV-A1 (this service manual)
This product does not operate normally by itself. Please connect it to the Control Center HTV-C1
for operating inspection. If operation confirmation for the unit by itself can not be avoided, refer to
"7.2 DIAGNOSIS".



CONTENTS
1. SAFETY INFORMATION .................................... 2 7. GENERAL INFORMATION .............................. 22
2. EXPLODED VIEWS AND PARTS LIST ............. 4 7.1 IC ................................................................ 22
3. SCHEMATIC DIAGRAM ..................................... 6 7.2 DIAGNOSIS ................................................ 24
4. PCB CONNECTION DIAGRAM ....................... 14 7.3 BLOCK DIAGRAM ...................................... 26
5. PCB PARTS LIST ............................................. 20 8. PANEL FACILITIES AND SPECIFICATIONS
6. ADJUSTMENT .................................................. 22 .................................................................... 28

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, 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 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998 T