Pioneer GM-X422 Support Question
Pioneer GM-X422 Support Question
Find answers below for this question about Pioneer GM-X422.Need a Pioneer GM-X422 manual? We have 1 online manual for this item!
Question posted by Michela94 on February 27th, 2012
What Are The Watts For This Amp?
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Related Pioneer GM-X422 Manual Pages
Service Manual - Page 1
... to perform the repair of the product and may cause birth defects or other components which may void the warranty. CRT2167
BRIDGEABLE POWER AMPLIFIER
GM-X422 X1R/UC, ES, EW
GM-X322 X1R/UC
CONTENTS
1.
EXPLODED VIEWS AND PARTS LIST 2 3. Improperly performed repairs can adversely affect the safety and reliability of this product is...
Service Manual - Page 2
GM-X422, GM-X322
2.
EXPLODED VIEWS AND PARTS LIST
2.1. See Contrast table (2) See Contrast table (2) HHP0020 HEG0010 BYC40P180FZK
Mark No. Screws adjacent to ∇ mark on the product ...
Service Manual - Page 3
...HRD0048 HRD0045 HRD0049 HRD0047 HRD0046
Language English, French English, Spanish Arabic, Portuguese(B) English, French, German, Dutch, Spanish, Italian English, French
3 GM-X422, GM-X322
(2) CONTRAST TABLE GM-X422/X1R/UC, GM-X422/X1R/ES, GM-X422/X1R/EW and GM-X322/X1R/UC are constructed the same except for the following:
Mark No. 1 2 7 8
9-1
Symbol and Description Contain Box Carton Terminal...
Service Manual - Page 5
...GM-X422
X1R/ES
X1R/EW
HDE4453
HDE4453
HEK0015
HEK0015
HDE4455
HDE4455
HNB0073
HNB0056
HNB0072
HNB0072
GM-X322 X1R/UC Not used Not used Not used HNB0058 HNB0051
14 Heat Sink 16 Amp...
HXA0182
43 Special Red Battery Wire See Contrast table (2)
(2) CONTRAST TABLE GM-X422/X1R/UC, GM-X422/X1R/ES, GM-X422/X1R/EW and GM-X322/X1R/UC are constructed the same except for the following:
Mark No...
Service Manual - Page 6
.../50
MUTE
B
R
L R
R469 22k 22k R470
4R7/50
+15 REGULATOR
C
SWITCHING REGULATOR
B ISOLATOR PCB
SIGNAL ROUTE
-15 REGULATOR
: AUDIO SIGNAL
AMP UNIT Consists of
MOTHER PCB
D
ISOLATOR PCB
6 AB
1
2
3
THERMO-DETECTION
4 1
2
3
4
GM-X422, GM-X322
3. SCHEMATIC DIAGRAM
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL...
Service Manual - Page 7
5
6
7
8
GM-X422, GM-X322
A
MUTE
BUFFER AMP
PRE DRIVER
POWER AMP
OVER CURRENT DETECTOR
B
22/50
OVER CURRENT DETECTOR
SWITCHING CONTROL
ES and EW models only
OVER VOLTAGE PROTECTOR
POWER CONTROL / MUTE
5
6
C
ES and EW models only
HEK0015 15A
GROUND WIRE BATTERY WIRE SYSTEM REMOTE
CONTROL
D
Fig. 3
A7
7
8
Service Manual - Page 8
...
B
P.C.Board Chip Part
SIDE B
G G
C
D
A 8
1
2
3
4 The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with the schematic diagram.
2. 1
2
3
4
GM-X422, GM-X322
4. PCB CONNECTION DIAGRAM
A
NOTE FOR PCB DIAGRAMS
1. For further information for several destination.
Service Manual - Page 9
5
6
OUT IN
7
8
GM-X422, GM-X322
A
SIDE A
B
B ISOLATOR PCB
C
D
Fig. 4
AB 9
5
6
7
8
Service Manual - Page 10
1
2
3
4
GM-X422, GM-X322
A
A MOTHER PCB
B
B ISOLATOR PCB
C
D
A B 10
1
2
3
4
Service Manual - Page 12
... RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name
GM-X422/X1R/UC
AMP UNIT Consists of MOTHER PCB ISOLATOR PCB
A B Unit Number : HWH0059 Unit Name : Amp Unit
MISCELLANEOUS
IC 121 IC IC 123 IC IC 451 IC IC 551 IC IC 651 IC
IC...
Service Manual - Page 14
...following:
-
ADJUSTMENT
There is no information to be shown in this chapter.
14 Symbol and Description GM-X422/X1R/UC
GM-X422/X1R/ES
GM-X422/X1R/EW GM-X322/X1R/UC
S901 Switch
Not used
HSH-156
HSH-156
Not used
VR452 Volume 50kΩ(C) ... used
C851, 852 C861, 862
CCSQCH101J50 CEAS100M50
CCSQCH101J50 CEAS100M50
CKSQYB471K50 Not used
CCSQCH101J50 CEAS100M50
6. Amp Unit
Part No.
Service Manual - Page 15
... from the Heat Sink. Use 2 pcs. Removing the Amp Unit Some silicone glue has been applied between the Heat sink and the Sub Heat Sink. Alternately tighten them into the two
holes marked with an arrow. 3. Remove panel. GENERAL INFORMATION
7.1 DISASSEMBLY
A
GM-X422, GM-X322
-
of screw B and insert them little by little until...
Service Manual - Page 16
...; Set the gain control to "NORMAL" when
this power amplifier is connected to the speaker output connector and the car stereo system:
LPF/HPF Select Switch LPF (left) OFF (center...If the sound is switched on the back of the car stereo used along with your car stereo, change the BFC switch using a small screwdriver.
GM-X422, GM-X322
8.
Fig. 8 BFC (Beat Frequency Control) Switch...
Service Manual - Page 17
... to the positive (+) terminal of the car stereo (SYSTEM REMOTE CONTROL). Connect to metal body or chassis. Car stereo with RCA output jacks
(2) GM-X422/X1R/ES, GM-X422/X1R/EW
Grommet
Fuse (30 A)
Special red battery wire After making all other connections at the amplifier, connect the battery wire terminal of the amplifier to the auto-antenna relay control...
Service Manual - Page 18
GM-X422, GM-X322
18
(3) GM-X322/X1R/UC
Grommet
Fuse (30 A)
Fuse (20 A)
Speaker terminal See the "Connecting... with the terminal screws.
Connect the wires to the positive (+) terminal of the car stereo (SYSTEM REMOTE CONTROL). Connect the speaker wires to the battery. Car stereo with the amplifier and connect directly to the speaker terminals.
• Fix the speaker wires securely ...
Service Manual - Page 19
... suit the mode. Connect the speakers according to figures on the following pages. CONNECTING THE SPEAKER WIRES
(1) GM-X422/X1R/UC, GM-X322/X1R/UC
The speaker output mode can be two-channel (stereo), one -channel bridgeable amplifier, but three channels can be pulled
loose.
To connect the speaker leads to suit the mode.
The...
Service Manual - Page 20
... pass filter ...Cut off frequency: 80 Hz
Cut off slope: -12 dB/oct Bass boost (GM-X422) ...Frequency: 40 - 120 Hz
Gain: 0 - 12 dB Bass boost (GM-X322) ...Frequency: 60 Hz
Gain: 0 - 12 dB Input level / impedance ...RCA: 0.4... to improvements.
*Average current drawn • The average current drawn is input. GM-X422, GM-X322
- Use this unit
when an audio signal is nearly the maximum current drawn...
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