Pioneer GM-D9605 Service Manual

GM-D9605/XEEL
11
5678
56
7
8
C
D
F
A
B
E
8. ADJUSTMENT
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPLACED
8.2 SUB WOOFER POWER AMP OVERCURRENT ADJUSTMENT
When any of the following assemblies is replaced, it is necessary to perform the adjustment.
IC 508
"8.2 SUB WOOFER POWER AMP
OVERCURRENT ADJUSTMENT "
A
MAIN PCBA
Multimater
Adustment item
Amplifier output current
limit value setup
Between D511 anode
and GND (Chassis)
Multimater 5.7V SV501
Measurement point Masuring instruments Adjusting pointSpecs
GND (Chassis)
Connection Diagram
Adjustment Method
Protective function may start working when you turn up the volume of head unit.
If the amplifier output is short-circuited, the protection function may not work and malfunction may occur to the amplifier
output.
Symptoms due to improper adjustment

Pioneer GM-D9605 Specifications

General

Bass boost	0 - 18 dB
Amplifier class	F/D
High pass filter	Yes
RMS output power (max)	2000 W
Signal-to-Noise Ratio (SNR)	94 dB
Number of amplifier channels	5 channels
RMS power output per channel (2 Ohm)	100 W
RMS power output per channel (4 Ohm)	75 W
Maximum power output per channel (4 Ohm)	150 W
Audio RCA inputs	6
Product color	Black

Weight and Dimensions

Depth	200 mm
Width	315 mm
Height	51 mm