Service Manual
Page 1
CRT2187 BRIDGEABLE POWER AMPLIFIER GM-X822 X1R/UC GM-X722 X1R/UC,ES,EW CONTENTS 1. SAFETY INFORMATION 2 2. PCB CONNECTION DIAGRAM 12 5. EXPLODED VIEWS AND PARTS LIST 3 3. SCHEMATIC DIAGRAM 8 4. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. ADJUSTMENT 19 7. OPERATIONS AND SPECIFICATIONS 23 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC...
CRT2187 BRIDGEABLE POWER AMPLIFIER GM-X822 X1R/UC GM-X722 X1R/UC,ES,EW CONTENTS 1. SAFETY INFORMATION 2 2. PCB CONNECTION DIAGRAM 12 5. EXPLODED VIEWS AND PARTS LIST 3 3. SCHEMATIC DIAGRAM 8 4. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. ADJUSTMENT 19 7. OPERATIONS AND SPECIFICATIONS 23 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC...
Service Manual
Page 24
... Level Control and Bass Boost Frequency Control can boost the level around the frequency selected by the bass boost frequency control from 50 to 120Hz. GM-X822,X722 24 Setting the Unit Gain Control If the sound level is too low, even when the volume of the car stereo used along with... to a position other than HPF . If the sound distorts when the volume is connected to the type of "NORMAL" when this amplifier is connected to a Pioneer car stereo with RCA output jacks. LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch Set the LPF/HPF select switch as follows according...
... Level Control and Bass Boost Frequency Control can boost the level around the frequency selected by the bass boost frequency control from 50 to 120Hz. GM-X822,X722 24 Setting the Unit Gain Control If the sound level is too low, even when the volume of the car stereo used along with... to a position other than HPF . If the sound distorts when the volume is connected to the type of "NORMAL" when this amplifier is connected to a Pioneer car stereo with RCA output jacks. LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch Set the LPF/HPF select switch as follows according...