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Popular Pioneer GM-X1024 Manual Pages
Service Manual - Page 1
... DISASSEMBLY 27 7.3 BLOCK DIAGRAM 28
8. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. ADJUSTMENT 25
7. PIONEER ELECTRONIC [EUROPE] N.V. PCB CONNECTION DIAGRAM 14 5. GM-X1024/X1R/UC
Service
Manual
ORDER NO. EXPLODED VIEWS AND PARTS LIST 2 3. SAFETY INFORMATION 2 2. MAR. 1998 Printed in Japan CRT2191
BRIDGEABL FOUR-CHANNEL POWER AMPLIFIER
GM-X1024 X1R/UC
GM-X924 X1R/UC...
Service Manual - Page 2
GM-X1024,GM-X924
1. SAFETY INFORMATION
CAUTION This service manual is intended for the casual do not inhale any smoke or fumes produced.
2. Qualified technicians have the necessary test equipment and tools, and have been trained to a qualified service technician. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
10
35 2 4
8
7
2
9 6 9
Fig. 1 it -yourselfer. Improperly performed repairs...
Service Manual - Page 3
... constructed the same except for disassembly. (1) PACKING SECTION PARTS LIST
Mark No. GM-X1024,GM-X924
NOTE: - Screws adjacent to ∇ mark on the product are not in our Master Spare Parts List. -
Owner's Manual Model GM-X1024/X1R/UC GM-X924/X1R/UC GM-X924/X1R/EW GM-X924/X1R/ES
Part No. GM-X924
X1R/UC
X1R/EW
HHG0155
HHG0158
HHL0155
HHL0158...
Service Manual - Page 5
GM-X1024,GM-X924
(1) EXTERIOR SECTION PARTS LIST
Mark No. HBA0013 CBA1323 CBA1382 CNM5852 HBA0006
6 Screw(M3×8) 7 Screw(M2.6×6) 8 Washer 9 Case 10 Separator
HBA0011 HBA0012 HBF0005 HNB0036 HNM0046
11 Heat Sink 12 Window 13 Lighting Conductor 14 Amp...) 47 Cord(CN552) 48 Cord(CN854) 49 Cord(CN855) 50 Holder
Part No.
HDE5501 HDE5501 HDE5501 HDE5501 HNC0029
51 Clip 52 Screw(M3×25...
Service Manual - Page 6
GM-X924
X1R/UC
X1R/EW
HNR0093
HNR0093
HWH0067
HWH0064
HWG0009
HWG0006
...GM-X1024,GM-X924
(2) CONTRAST TABLE GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same except for the following:
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...
Service Manual - Page 8
1
2
3
4
GM-X1024,GM-X924
3.
A-a
Large size
A-a
A-b
SCH diagram
B
-10dBm
-7.7dBm
-10.2dBm
HPF
LPF
VR501:FREQUENCY
S501:LPF/HPF OFF
-14.4dB
A-a A-b Guide page
B
A-a
A-b...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 SCHEMATIC DIAGRAM
A 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to...
Service Manual - Page 14
1
2
GM-X1024,GM-X924
3
4
NOTE FOR PCB DIAGRAMS
1.
PCB CONNECTION DIAGRAM
For further information for several destination.
4. The parts mounted on this PCB include all necessary
parts for 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
...
Service Manual - Page 24
... CEAS332M35 CEAS332M35
=====Circuit Symbol and No.===Part Name
C 968 C 969 C 970 C 971 C 972
C 973 C 974 C 975 C 976 C 995
C 996
Part No
CEAS471M35 CEAS471M35 CEASR10M50 CEASR10M50 CEAS470M16
CEAS470M16 CEKA471M50 CEKA471M50 CQPA102J2A CFTLA104J50
CFTLA104J50
CONTRAST TABLE of AMP UNIT
GM-X1024/X1R/UC, GM-X924/X1R/UC, GM-X924/X1R/EW and GM-X924/X1R/ES are constructed the same...
Service Manual - Page 25
... + (3)
mV Meter + (2)
AMP UNIT GND
BR
GND
1kΩ
VR401
E
E
VR301
E
E
Q415 Q416
mV Meter (1)
Q315 Q316
mV Meter (1)
AR 1kΩ
1kΩ
1kΩ
BL
AL
Fig. 12
25 adjust 30 seconds after 1kΩ terminate
(adjustment)
power is switched on , and within 20
(adjustment)
seconds.
GM-X1024,GM-X924
6. Item
Conditions...
Service Manual - Page 27
...LPF/HPF PCB
A LPF/HPF PCB
F
D
F
Heat Sink(Sub) F E
E
F
F
F E E
F F
Amp Unit
Heat Sink(Sub) Heat Sink
Fig. 14
- Removing the Heat Sink Some silicone glue has been applied between the Heat ... screw E and insert them little by little until
the Heat Sink(Sub) separates from the Heat Sink.
1. GM-X1024,GM-X924
7.2 DISASSEMBLY
A
Panel Unit A
A
BB BB
A
B
C B
A
A
A
BC
Panel Unit
...
Service Manual - Page 29
... . If there is connected to a Pioneer car stereo with RCA output jacks. GM-X1024,GM-X924
RCA Input Select Switch
For two-channel input, slide this switch to the Pioneer amplifier.
Normally, set the gain
controls for the speakers you only use one input plug, set the switch to the "NORMAL" position. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
-
8. If the sound...
Service Manual - Page 30
... the wire. input: Min. 300 W
Connection Diagram
Fuse (30 A)
Grommet
Fuse (30 A)
Special red battery wire [RD-223] (sold separately). Connecting wires with cable clamps or adhesive tape. Install and route the separately sold separately). Turn the car stereo off . Connect to RCA input jacks A and B, see the "Connecting the Speakers and Input wires" section. GM-X1024,GM-X924...
Service Manual - Page 31
... output - 50 to 120 Hz Full range 50 to the left. GM-X1024,GM-X924
RCA Input Select Switch
For two-channel input, slide this switch to the Pioneer amplifier.
Use if you want to cut off frequency from 50 to 120 Hz. Normally, set the
gain controls for the speakers you hear a beat while listening...
Service Manual - Page 32
... W
Connection Diagram
Fuse (30 A) Grommet
Fuse (30 A)
Special red battery wire [RD-223] (sold separately). input: Min. 130 W Nominal input: Min. 150 W Max. Ground wire (Black) [RD-223] (sold battery wire and ground wire, speaker wires, and the amplifier as far away as the gearshift, handbrake or seat sliding mechanism.
• Do not shorten any wires.
GM-X1024,GM-X924
32...
Service Manual - Page 33
...two channels) Fuse ...30 A × 2 Dimensions ...255 (W) × 61 (H) × 310 (D) mm Weight ...4.1 kg (Leads for wiring not included) Maximum power output ...130 W × 4 / 300 W × 2 (EIAJ) Continuous power output 65 W × 4...input.
GM-X1024,GM-X924
33 Use this value when working out total current drawn by multiple power amplifiers.
GM-X1024/X1R/UC
Specifications
- ...
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