Pioneer GM-D510M/X1H/ES Service Manual - Page 3

Browse online or download pdf Service Manual for Amplifier Pioneer GM-D510M/X1H/ES. Pioneer GM-D510M/X1H/ES 26 pages. Class d mono amplifier

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CONTENTS
SAFETY INFORMATION............................................2
1. SPECIFICATIONS .......................................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
2.1 PACKING..............................................................4
2.2 EXTERIOR ............................................................6
3. SCHEMATIC DIAGRAM.............................................8
4. PCB CONNECTION DIAGRAM................................14
4.1 AMP PCB............................................................14
4.2 CONNECTOR PCB .............................................18

1. SPECIFICATIONS

Power source .............................................................................. 14.4 V DC (10.8 - 15.1 V allowable)
Backup current .................................................................................................................. 3mA or less
Grounding system ........................................................................................................ Negative type
Current consumption .................................................................... 31.0 A (at continuous power, 4 Ω)
Average current drawn* .......................................................................... 4.4 A (4 Ω for one channel)
Fuse .......................................................................................................................................... 25 A x 2
Dimensions .......................................................................................... 268 (W) x 52 (H) x 250 (D) mm
Weight .................................................................................... 2.9 kg (Leads for wiring not included)
Maximum power output .............................................................. 600 W x 1 (4 Ω) / 1,000 W x 1 (2 Ω)
Continuous power output (EW) .............. 490 W x 1 (4 Ω) / 630 W x 1 (2 Ω) (DIN45324, +B=14.4 V)
Continuous power output (UC, ES) .................. 300 W x 1 (at 14.4 V, 4 Ω, 20 - 240 Hz, 0.4% THD)
Load impedance ............................................................................................ 4 Ω (2 - 8 Ω allowable)
Frequency response ................................................................................ 5 - 240 Hz (+0.5 dB, -3 dB)
Distortion ............................................................................................................ 0.03 % (10 W, 120 Hz)
Low pass filter .................................................................................... Cut off frequency: 40 - 240 Hz
Bass level control .......................................................................................................... -22 - +12 dB
Maximum input level/impedance .............................................. RCA: 6.5 V/22 kΩ (125 mV - 6.5 V)
Note:
• Specifications and the design are subject to possible modification without notice due to
improvements.
*Average current drawn
• The average current drawn is nearly the maximum current drawn by this unit when an audio
signal is input. Use this value when working out total current drawn by multiple power ampli-
fiers.
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5. ELECTRICAL PARTS LIST........................................19
6. ADJUSTMENT .........................................................22
7. GENERAL INFORMATION.......................................23
7.1 DIAGNOSIS .......................................................23
7.1.1 DISASSEMBLY.........................................23
7.1.2
7.2 IC ........................................................................25
8. OPERATIONS ...........................................................26
7.3 A (2 Ω for one channel)
500 W x 1 (at 14.4 V, 2 Ω, 20 - 240 Hz, 0.8% THD)
Cut off slope: -24 dB/oct
GM-D510M/X1R/EW
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A
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B
C
D
E
F
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