Pioneer GM-X822 Support Question
Pioneer GM-X822 Support Question
Find answers below for this question about Pioneer GM-X822.Need a Pioneer GM-X822 manual? We have 1 online manual for this item!
Question posted by rodneymartin47 on November 21st, 2011
How Many Watts
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Related Pioneer GM-X822 Manual Pages
Service Manual - Page 1
ADJUSTMENT 19 7. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. FEB. 1998 Printed in Japan CRT2187
BRIDGEABLE POWER AMPLIFIER
GM-X822 X1R/UC
GM-X722 X1R/UC,ES,EW
CONTENTS
1. SAFETY INFORMATION 2 2. SCHEMATIC DIAGRAM 8 4. ELECTRICAL PARTS LIST 15
6. GENERAL INFORMATION 20
7.1 IC 20 7.2 DISASSEMBLY 21 7.3 BLOCK DIAGRAM 22 8. Haven ...
Service Manual - Page 2
... soldering do -it is listed by the California Health and Welfare agency as those covered by this product is not meant for qualified service technicians; GM-X822,X722
1. Qualified technicians have the necessary test equipment and tools, and have been trained to a qualified service technician. SAFETY INFORMATION
UC model
CAUTION This service...
Service Manual - Page 3
EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
10
9 3
11 24 1
7 6
8 5 8
Fig. 1
3 GM-X822,X722
2.
Service Manual - Page 4
... for disassembly. -
Screws adjacent to ∇ mark on the product are not in our Master Spare Parts List. - Owner's Manual Model GM-X822/X1R/UC GM-X722/X1R/UC GM-X722/X1R/ES
GM-X722/X1R/EW
Part No. PACKING SECTION PARTS LIST
Mark No.
*
1
2
3
4
5
Description Screw Assy Screw(x4) Polyethylene Bag Wrench Polyethylene Bag...
Service Manual - Page 6
Description
36 Clamper 37 Spacer 38 Screw 39 Fan Motor 40 Fuse(20A)
Part No. GM-X822,X722
(1) EXTERIOR SECTION PARTS LIST
Mark No.
BMZ30P250FZK CBA1323 CBA1382 CNM5854 HBA0006
6 Screw 7 Screw 8 Washer 9 Case 10 Heat Sink
HBA0011 HBA0012 HBF0005 HNB0037 HNR0078
11 ...
Service Manual - Page 7
GM-X722
X1R/UC
X1R/ES
HWH0076
HWH0074
HNM0053(x2)
HNM0053(x1)
Not used
Not used
Not used
Not used... HXA0272 NSPWF50S(VQ)
HXA0203 HXA0118 HXA0271 HXA0272 NSPWF50S(VQ)
HXA0203 HXA0118 HXA0271 HXA0272 NSPWF50S(VQ)
7
GM-X822,X722
(2) CONTRAST TABLE GM-X822/X1R/UC, GM-X722/X1R/UC, GM-X722/X1R/ES and GM-X722/X1R/EW are constructed the same except for the following:
Mark No. 13 33 50 51...
Service Manual - Page 8
1
2
3
4
GM-X822,X722
3.
A AMP PCB
-10dBs
-7.6dBs
-10.2dBs
B AUDIO PCB
C
BASS PCB
B
15.5V -15.5V
AMP UNIT Consists of AMP PCB AUDIO PCB BASS PCB
-35V -35-30V
C
30V -30V
D
A 8
1
2
3
4 SCHEMATIC DIAGRAM
3.1 AMP UNIT
A
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS
LIST".
Service Manual - Page 12
... information for several destination. 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
GM-X822,X722
4. PCB CONNECTION DIAGRAM
A 4.1 AMP UNIT
NOTE FOR PCB DIAGRAMS 1.
Service Manual - Page 13
5
6
7
8
GM-X822,X722
A AN MOTOR
B
C
C CN553
5
Fig. 5
6
7
D
A 13
8
Service Manual - Page 18
... 4700µF/16V
Part No
CCH1310 CEAS332M35 CEAS332M35 CEAS332M35 CEAS332M35
CEAS470M16 CEAS470M16 CEAS101M16 CEAS101M16 CEAS331M50
CEAS331M50 CQMAQ102J50 CCH1310
(2) CONTRAST TABLE GM-X822/X1R/UC, GM-X722/X1R/UC, GM-X722/X1R/ES and GM-X722/X1R/EW are constructed the same except for the following:
Symbol and Description
D902,903 LED
S551
Switch
S951
Switch...
Service Manual - Page 19
... SYSTEM CONTROL
VR951
mV Meter (1)
mV Meter (2)
VR201
R228
E
Q213
C
AMP UNIT GND
VR101
1kΩ
R L
1kΩ
R128
mV Meter (1)
Fig. 8 19 ADJUSTMENT
No. GM-X822,X722
6. Input ; Item 1 Idling current (adjustment) 2 DC-DC converter voltage (adjustment)
Conditions Input ;
Service Manual - Page 20
...; Bandgap:on
Switch:on
zz
+ -
2V
5.6V
0.13V
+ - Oneshot (1µsec)
SQ R
20µA
+
zz 2V
2V
-
+
12 Filter 11 Vs_out 10 TC 9 Mute_out
20 GM-X822,X722
7.
Service Manual - Page 21
Fig. 9
-
Removing the Case and Panel Units 1. Remove eleven screws C. 2. Remove Amp Unit.
Remove four screws D. 3. Remove two screws B and seven screws
E and then remove Panel Units. Remove eight screws A and then
remove Case. 2. Fig. 10 21 7.2 DISASSEMBLY
GM-X822,X722
- Removing the Amp Unit 1.
Service Manual - Page 23
... CONNECTION DIAGRAM
(1) GM-X822/X1R/UC
GM-X822,X722
Connection Diagram
Fuse (30 A)
Grommet
Fuse (30 A)
Special red battery wire [RD-223] (sold separately).
Connect the male terminal of the car stereo (SYSTEM REMOTE CONTROL). External Output RCA input jack
Car stereo with RCA pin plugs (sold separately). 8. After making all other connections at the amplifier, connect the battery...
Service Manual - Page 24
...gain control counter-clockwise. • Set the gain control to "NORMAL" when
this amplifier is connected to a Pioneer car stereo with RCA output jacks. Cut Off Frequency Control
If the LPF (LPF/HPF) ...Frequency Control" section. 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 this power amplifier is turned up ...
Service Manual - Page 25
...pliers, etc., to crimp lugs to the car body.
1.
grommet into the
Insert the O-...amplifier to speaker wire ends. GND terminal
Power terminal
System remote control terminal
System remote control wire (Blue)
Ground wire
Battery wire
Fuse (30A)
Drill a 14-mm
Positive terminal
hole into the vehicle
body.
2. Twist the battery wire, ground wire and system remote control wire. GM-X822...
Service Manual - Page 26
... used for the high/mid-high.
• Remember when bridging an amplifier it is basically a twochannel/one -channel (mono), or threechannel (stereo + mono). GM-X822,X722
26
Connecting the Speaker wires
The speaker output mode can be two-channel (stereo), one -channel bridgeable amplifier, but three channels can be set up using inductors and capacitors. Connect...
Service Manual - Page 27
...GM-X822) ...Frequency: 40 - 120 Hz
Gain: 0 - 12 dB Bass boost (GM...-X722) ...Frequency: 60 Hz
Gain: 0 - 12 dB Input level / impedance ...0.4 - 6.5 V/22 kΩ
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 multiple power amplifiers...
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