background image

GM-X422/X1R/UC

AMP UNIT

Consists of

MOTHER PCB

ISOLATOR PCB

Unit Number : HWH0059
Unit Name

: Amp Unit

MISCELLANEOUS

IC

121

IC

UPC4570HA

IC

123

IC

UPC4570HA

IC

451

IC

UPC4570HA

IC

551

IC

UPC4570C

IC

651

IC

TA8194Z

IC

851

IC

UPC4570C

IC

852

IC

UPC4570C

IC

901

IC

UPC494C

Q

451

Transistor

2SC2712

Q

452

Transistor

2SC2712

Q

551

Transistor

2SA1145

Q

552

Transistor

2SA1145

Q

553

Transistor

2SC2705

Q

554

Transistor

2SC2705

Q

555

Transistor

2SD2343

Q

556

Transistor

2SD2343

Q

561

Transistor

2SD2438

Q

562

Transistor

2SD2438

Q

563

Transistor

2SB1587

Q

564

Transistor

2SB1587

Q

651

Transistor

2SD1768S

Q

652

Transistor

2SD1768S

Q

653

Chip Transistor

2SA1162

Q

654

Transistor

2SC2458

Q

655

Transistor

2SC2458

Q

656

Transistor

2SC2458

Q

657

Transistor

2SA1048

Q

658

Transistor

2SC2458

Q

659

Transistor

2SA1048

Q

660

Transistor

2SB1243

Q

661

Transistor

2SC2712

Q

662

Transistor

2SC2712

Q

663

Chip Transistor

2SA1162

Q

901

Transistor

2SC2458

Q

902

Transistor

2SA1048

Q

903

Transistor

2SA1048

Q

904

Transistor

2SA1048

Q

905

FET

IRFIZ44N

Q

906

FET

IRFIZ44N

Q

907

Transistor

2SD1864

Q

908

Transistor

2SB1243

D

651

Diode

1SS133

D

652

Diode

1SS133

D

653

Diode

1SS133

D

654

Diode

HZS7L(B2)

D

655

Diode

1SS133

D

656

Diode

HZS7L(A2)

D

657

Diode

1SS133

D

658

Diode

1SS133

D

901

LED

BR4361F

D

902

Diode

ERA15-02VH

D

903

Diode

ERA15-02VH

D

904

Diode

HZS18L(3)

D

905

Diode

1SS133

D

906

Diode

1SS133

D

907

Diode

ESAC25M-02C

D

908

Diode

HZS16L(1)

D

909

Diode

HZS16L(1)

D

910

Diode

ESAC25M-02N

D

911

Diode

1SS133

L

851

Ferri-Inductor

CTF1007

L

852

Ferri-Inductor

CTF1007

L

901

Choke Coil 50H

CTH1142

T

901

Transformer

CTT1034

TH

901

Thermistor

CCX1013

TH

902

Thermistor

CCX1035

S

101

Switch

CSH1029

VR

451

Volume 10k

(C)

CCS1240

VR

452

Volume 50k

(C)

CCS1242

VR

453

Volume 10k

(A)

CCS1241

EF

902

Capacitors

CCG-081

EF

903

Capacitors

CCG-081

RESISTORS

R

121

RS1/10S153J

R

122

RS1/10S153J

R

125

RS1/10S153J

R

126

RS1/10S153J

R

129

RS1/10S123J

R

130

RS1/10S123J

R

131

RS1/10S153J

R

132

RS1/10S153J

R

133

RS1/10S223J

R

134

RS1/10S223J

R

137

RS1/10S222J

R

138

RS1/10S222J

R

141

RS1/10S222J

R

142

RS1/10S222J

R

145

RS1/10S222J

R

146

RS1/10S222J

R

451

RS1/10S473J

R

452

RS1/8S473J

R

453

RS1/10S432J

R

454

RS1/10S432J

12

GM-X422, GM-X322

5. ELECTRICAL PARTS LIST

NOTE:

-

Parts whose parts numbers are omitted are subject to being not supplied.

-

The part numbers shown below indicate chip components.

Chip Resistor

RS1/

_

S

___

J,RS1/

__

S

___

J

Chip Capacitor (except for CQS.....)

CKS....., CCS....., CSZS.....

=====Circuit Symbol and No.===Part Name

Part No.

---

------

---------------------------------------------

-------------------------

=====Circuit Symbol and No.===Part Name

Part No.

---

------

---------------------------------------------

-------------------------

A B

Summary of Contents for GM-X322

Page 1: ...ety and reliability of the product and may void the warranty If you are not qualified to perform the repair of this product properly and safely you should mot risk trying to do so and refer the repair to a qualified service technician UC model CAUTION This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the nec...

Page 2: ... 8 Cord Assy See Contrast table 2 9 1 Owner s Manual See Contrast table 2 9 2 Owner s Manual See Contrast table 2 9 3 Warranty Card HRY1070 9 4 Caution Card See Contrast table 2 9 5 Card See Contrast table 2 1 PACKING SECTION PARTS LIST Mark No Description Part No Mark No Description Part No NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws a...

Page 3: ...3 HKC0003 8 Cord Assy Not used HDE4419 HDE4419 Not used 9 1 Owner s Manual HRD0048 HRD0045 HRD0047 HRD0046 9 2 Owner s Manual Not used HRD0049 Not used Not used 9 3 Warranty Card HRY1070 Not used HRY1087 Not used 9 4 Caution Card HRP0006 Not used Not used Not used 9 5 Card Not used Not used Not used ARY1048 Owner s Manual Model Part No Language GM X422 X1R UC HRD0048 English French GM X422 X1R ES ...

Page 4: ...4 GM X422 GM X322 2 2 EXTERIOR Fig 2 ...

Page 5: ...Diode D907 ESAC25M 02C 39 Diode D910 ESAC25M 02N 40 System Remote Control See Contrast table 2 41 Badge Unit See Contrast table 2 42 Light Pipe Unit HXA0182 43 Special Red Battery Wire See Contrast table 2 1 EXTERIOR SECTION PARTS LIST Mark No Description Part No Mark No Description Part No 2 CONTRAST TABLE GM X422 X1R UC GM X422 X1R ES GM X422 X1R EW and GM X322 X1R UC are constructed the same ex...

Page 6: ...ARTS LIST MOTHER PCB A ISOLATOR PCB B UC and ES models only C851 852 UC ES 100P EW 470P R469 R470 22k 22k R469 470 GM X322 only VR452 GM X422 only 10 50 10 50 4R7 50 4R7 50 SPEAKER INPUT LEVEL LPF HPF BASS BOOST 15 REGULATOR 15 REGULATOR SWITCHING REGULATOR THERMO DETECTION MUTE L R R L AMP UNIT Consists of MOTHER PCB ISOLATOR PCB AUDIO SIGNAL SIGNAL ROUTE A B ...

Page 7: ...EW models only ES and EW models only 22 50 MUTE BUFFER AMP PRE DRIVER POWER AMP OVER CURRENT DETECTOR OVER VOLTAGE PROTECTOR SWITCHING CONTROL POWER CONTROL MUTE OVER CURRENT DETECTOR HEK0015 15A GROUND WIRE BATTERY WIRE SYSTEM REMOTE CONTROL Fig 3 A ...

Page 8: ...ER PCB Capacitor Connector P C Board Chip Part SIDE A SIDE B NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams ...

Page 9: ...9 GM X422 GM X322 5 6 7 8 A B C D 5 6 7 8 Fig 4 B A SIDE A OUT IN B ISOLATOR PCB ...

Page 10: ...10 GM X422 GM X322 A 1 2 3 4 B C D 1 2 3 4 A B B ISOLATOR PCB A MOTHER PCB ...

Page 11: ...11 GM X422 GM X322 5 6 7 8 A B C D 5 6 7 8 Fig 5 A SIDE B ...

Page 12: ...Diode HZS7L B2 D 655 Diode 1SS133 D 656 Diode HZS7L A2 D 657 Diode 1SS133 D 658 Diode 1SS133 D 901 LED BR4361F D 902 Diode ERA15 02VH D 903 Diode ERA15 02VH D 904 Diode HZS18L 3 D 905 Diode 1SS133 D 906 Diode 1SS133 D 907 Diode ESAC25M 02C D 908 Diode HZS16L 1 D 909 Diode HZS16L 1 D 910 Diode ESAC25M 02N D 911 Diode 1SS133 L 851 Ferri Inductor CTF1007 L 852 Ferri Inductor CTF1007 L 901 Choke Coil ...

Page 13: ...57 RS1 10S104J R 658 RS1 10S472J R 659 RS1 10S103J R 660 RD1 4PU222J R 661 RS1 10S472J R 662 RD1 4PU221J R 663 RS1 10S103J R 664 RD1 4PU473J R 665 RD1 4PU103J R 666 RD1 4PU103J R 667 RD1 4PU222J R 668 RD1 4PU472J R 669 RD1 4PU101J R 670 RS1 10S104J R 671 RS1 10S221J R 672 RD1 4PU152J R 673 RD1 4PU472J R 674 RS1 10S472J R 676 RD1 4PU222J R 678 RS1 10S103J R 680 RS1 10S223J R 681 RS1 10S223J R 682 R...

Page 14: ...YB472K50 C 857 CCSQCH470J50 C 858 CCSQCH470J50 C 859 CCSQCH470J50 C 860 CCSQCH470J50 C 861 CEAS100M50 C 862 CEAS100M50 C 863 CKSQYB103K50 C 864 CKSQYB103K50 C 901 CEAS1R0M50 C 902 CEAS221M10 C 903 CEAS2R2M50 C 904 CEAS1R0M50 C 905 CQMA472J50 C 906 CQMA472J50 C 907 3300µF 16V CCH1130 C 908 3300µF 35V CCH1200 C 909 3300µF 35V CCH1200 C 910 CEAS101M35 C 911 CEAS101M35 C 912 CEAS100M50 C 913 CEAS100M5...

Page 15: ...Heat sink and the Sub Heat Sink therefore to remove the Amp Unit from the Heat Sink 1 Remove four screws B and Three screws C 2 Use 2 pcs of screw B and insert them into the two holes marked with an arrow 3 Alternately tighten them little by little until the Sub Heat Sink separates from the Heat Sink Removing the Case and Panel 1 Remove six screws A and then remove case 2 Remove panel Fig 6 Fig 7 ...

Page 16: ...ck of the power amplifier clockwise If the sound dis torts when the volume is turned up turn the gain control counter clockwise Set the gain control to NORMAL when this amplifier is connected to a Pioneer car stereo with RCA output jacks If the sound is too low or distorts adjust the gain con trol Power Indicator The power indicator lights when the power is switched on Bass Boost Level Control Bas...

Page 17: ...trol terminal connect the male terminal to the power terminal through the ignition switch CONNECTION DIAGRAM 1 GM X422 X1R UC Fuse 30 A Grommet RCA input Special red battery wire After making all other connections at the amplifier connect the battery wire terminal of the amplifier to the positive terminal of the battery Ground wire black Connect to metal body or chassis Amplifier with RCA input ja...

Page 18: ...ct to the vehicle body 1 Pass the battery wire from the engine compartment to the interior of the vehicle After making all other connections to the amplifier connect the battery wire terminal of the amplifier to the positive terminal of the battery 2 Connect the wires to the terminal Fix the wires securely with the terminal screws 1 Expose the end of the speaker wires by about 10 mm and twist it u...

Page 19: ...ance ratings it may cause damage to the amplifier When the inductors and capacitors are connected to the speaker wires secure or solder them so they cannot be pulled loose Tape or use heat shrink on the joints to prevent short circuits C2 C2 L1 L2 L2 C1 C1 C1 L1 Right Speaker input Left Left Speaker Right Right Speaker input Left Speaker Mono Mid high Left Woofer Mono Mid high Right High mid high ...

Page 20: ...on 4 8 Ω allowable Frequency response 10 50 000 Hz 0 dB 1 dB Signal to noise ratio UC and ES models 105 dB IHF A network Signal to noise ratio EW model 105 dB IEC A network Distortion 0 004 10 W 1 kHz Separation 60 dB 1 kHz Low pass filter Cut off frequency 80 Hz Cut off slope 18 dB oct High pass filter Cut off frequency 80 Hz Cut off slope 12 dB oct Bass boost GM X422 Frequency 40 120 Hz Gain 0 1...

Reviews: