Pioneer GM-X924 Support Question
Pioneer GM-X924 Support Question
Find answers below for this question about Pioneer GM-X924.Need a Pioneer GM-X924 manual? We have 1 online manual for this item!
Question posted by johnnymd98 on December 13th, 2013
Pioneer Gm- X924
how many watt is the pionner gm-x924? i want to buy two speacers for him
Current Answers
Answer #1: Posted by TheWiz on December 13th, 2013 2:50 PM
TheWiz
Member since:
October 13th, 2011 Points: 25,383,424
Member since:
October 13th, 2011 Points: 25,383,424
Related Pioneer GM-X924 Manual Pages
Service Manual - Page 1
... CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. ADJUSTMENT 25
7. MAR. 1998 Printed in Japan PIONEER ELECTRONIC [EUROPE] N.V. CRT2191
BRIDGEABL FOUR-CHANNEL POWER AMPLIFIER
GM-X1024 X1R/UC
GM-X924 X1R/UC,EW,ES
CONTENTS
1. GM-X1024/X1R/UC
Service
Manual
ORDER NO. SAFETY INFORMATION...
Service Manual - Page 2
GM-X1024,GM-X924
1. Improperly performed repairs can adversely affect the safety and reliability of this product properly and safely; If you should not risk trying to do so ...
Service Manual - Page 3
...'s Manual
See Contrast table (2) See Contrast table (2) See Contrast table (2)
(2) CONTRAST TABLE GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are not in our Master Spare Parts List. - GM-X1024,GM-X924
NOTE: - HEA0044 BYC40P180FZK HEG0011 HLP0001
Mark No. GM-X924
X1R/UC
X1R/EW
HHG0155
HHG0158
HHL0155
HHL0158
HRD0057
HRD0059
ARY1048
Not...
Service Manual - Page 5
GM-X1024,GM-X924
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description
1 Screw(M3×25) 2 Screw(M3×12) 3 Screw(M3×14) 4 Sheet 5 Screw(M3×5)
Part No.
...
Service Manual - Page 6
...:
Mark No. 11 14 39 64 65
Symbol and Description Heat Sink Amp Unit Network Unit Plate Unit Sheet Unit
GM-X1024 X1R/UC HNR0073 HWH0066 HWG0008 HXA0262 HXA0264
Part No. GM-X924
X1R/UC
X1R/EW
HNR0093
HNR0093
HWH0067
HWH0064
HWG0009
HWG0006
HXA0112
HXA0112
HXA0116
HXA0116
X1R/ES HNR0093 HWH0065 HWG0007 HXA0112...
Service Manual - Page 8
1
2
3
4
GM-X1024,GM-X924
3.
SCHEMATIC DIAGRAM
A 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "...D
8 ABCD
1
2
3
VR551:FREQUENCY
OFF S551:LPF/HPF
SWITCHING CONTROL
3.9V 3.9V
14.4V 5V 5V
2.4V 2.4V
14.4V 0V 3.8V 1.8V
2.2V 0V
GM-X924/X1R/EW, GM-X924/X1R/ES
BFC H L
6.5V
D903,D904:NSPWF50S(AQ)
4
Service Manual - Page 9
5
6
7
8
GM-X1024,GM-X924
A
A-b
POWER STAGE
A
OVER CURRENT DETECTOR
B
20.4dBm
E
F
C
THERMO DETECTOR / PROTECTOR OVER VOLTAGE DETECTOR / PROTECTOR MUTE CONTROL REGULATOR CONTROL
0.1V 3.2V 0.3V
5V 0V
0.2V 0V
0V 0.2V 14.4V 14.2V 10.7V 14.4V
14.4V
5
6
D
Fig. 3
AEF 9
7
8
Service Manual - Page 10
A
B
C
D
1
GM-X1024,GM-X924
10 A-a B C D
1
-10dBm
-7.7dBm
-10.2dBm
HPF
LPF
VR501:FREQUENCY
S501:LPF/HPF
OFF
A-a A-b
-14.4dBm
2
2
3
3
2CH/4CH 2CH 4CH
ISOLATOR
HPF
VR501:FREQUENCY
OFF
S501:LPF/HPF
LPF
VR551:FREQUENCY
S551:LPF/HPF
OFF
VR551:FREQUENCY
OFF
S551:LPF/HPF
4
4
Service Manual - Page 11
OFF
S551:LPF/HPF
5
5
6
6
-15.4V +15.4V
+15V REGULATOR
-42.1V +42.1V -29.0V +29.0V
RECTIFICATION
DC-AC INVERTER
-15V REGULATOR
SWITCHING CONTROL
3.9V 3.9V
14.4V 5V 5V
2.4V 2.4V
14.4V 0V 3.8V 1.8V
2.2V 0V
GM-X924/X1R/EW, GM-X924/X1R/ES
BFC H L
6.5V
D903,D904:NSPWF50S(AQ)
A-a A-b
7
7
GM-X1024,GM-X924
A-a B D 11
8
8
Fig. 4
A
B
C
D
Service Manual - Page 14
... respective destinations, be sure to check with the schematic diagram.
A 4.1 AMP UNIT
A AMP UNIT
B CN856
B
C
D
A 14 1
OUTPUT
INPUT
2CH/4CH
B
E CN102 D CN552 C CN502 F CN302
B CN857
2
3
A
4 1
2
GM-X1024,GM-X924
3
4
NOTE FOR PCB DIAGRAMS
1.
Service Manual - Page 19
... LPF/HPF PCB A P.A.PCB B P.A.PCB
B C D E F Unit Number : HWG0008 (GM-X1024/X1R/UC) Unit Number : HWG0009 (GM-X924/X1R/UC) Unit Number : HWG0006 (GM-X924/X1R/EW) Unit Number : HWG0007 (GM-X924/X1R/ES) Unit Name : Network Unit
MISCELLANEOUS
IC 501 IC IC 502 IC IC 503 IC ... supplied. -
The part numbers shown below indicate chip components. ELECTRICAL PARTS LIST
NOTE: - GM-X1024,GM-X924
5.
Service Manual - Page 24
.../ES
S901
Switch
Not used
Not used
HSH-156
HSH-156
R955
Not used
Not used
RD1/4PU105J
RD1/4PU105J
24
GM-X1024,GM-X924
=====Circuit Symbol and No.===Part Name
C 957 C 959 C 960 C 961 C 962
C 963 4700µF/16V C 964 C 965 C 966 C 967
Part No
CFTLA474J50 CFTLA104J50 CFTLA104J50 CQMA472J50 ...
Service Manual - Page 25
... , and within 20
seconds.
2 DC-DC Converter Input ; adjust 30 seconds after 1kΩ terminate
(adjustment)
power is switched on , and within 20
(adjustment)
seconds.
GM-X1024,GM-X924
6.
Adjustment point VR101(A Lch) VR201(A Rch) VR301(B Lch) VR401(B Rch) VR951 VR952
Specifications mV Meter(1) : 20±6mV
mV Meter(2) : +29±3V mV...
Service Manual - Page 26
GENERAL INFORMATION
7.1 IC
PA2027A
VCC 1
Transient voltage detector
Stby 2
Bandgap
DET1 3 DET2 4
+ - GM-X1024,GM-X924
7.
Oneshot (1µsec)
SQ R
20µA
+
zz 2V
2V
-
+
12 Filter 11 Vs_out 10 TC 9 Mute_out
26
Circuit motion:on zz
50µA
zz+-
16 ...
Service Manual - Page 27
GM-X1024,GM-X924
7.2 DISASSEMBLY
A
Panel Unit A
A
BB BB
A
B
C B
A
A
A
BC
Panel Unit
A
Case Fig. 13
- Remove Case and Panel Units.
D
B LPF/HPF PCB
A LPF/HPF PCB
F
D
F
Heat Sink(Sub) F E
E
F
F
F E E
F F
...
Service Manual - Page 29
... to LPF or HPF, you want to the right. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
- For four-channel input, slide this switch to the Pioneer amplifier. LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
Set the LPF/HPF select switch as follows according to the type of the car stereo is connected to the speaker...
Service Manual - Page 30
.... regardless of whether the car stereo is at the amplifier, connect the battery wire terminal of the amplifier to the positive (+) terminal... of the battery. input: Min. 130 W Nominal input: Min. 150 W Max. Ground wire (black) [RD-223] (sold separately). RCA input
External Output For details on for a long time while the engine is on -
GM-X1024,GM-X924...
Service Manual - Page 31
GM-X924/X1R/EW
Setting the Unit
Gain Control
Adjusting the gain controls A and B will help match the output of the car stereo to a Pioneer car stereo with your car stereo, change the BFC switch using .
31 If there is distortion when the volume of "NORMAL" when this switch to cut off frequency from 50 to a Pioneer car stereo (High voltage output type...
Service Manual - Page 32
... not connect anything to the speaker.
regardless of whether the car stereo is on for vehicles with RCA pin plugs (sold separately).
GM-X1024,GM-X924
32
Connecting the Unit
CAUTION
• Disconnect the negative (-) terminal of the battery to avoid the risk of the amplifier is connected to the power terminal through the ignition switch...
Service Manual - Page 33
... this value when working out total current drawn by multiple power amplifiers. 8.2 SPECIFICATIONS
- GM-X1024/X1R/UC
Specifications
-
Power source ...14.4 V DC...output ...130 W × 4 / 300 W × 2 (EIAJ) Continuous power output (GM-X924/X1R/EW 110 W × 4 / 220 W × 2 (DIN45324, +B=14.4 V) Continuous power output (GM-X924/X1R/UC, ES 65 W × 4 (at 14.4 V, 4Ω, 20 - 20...
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