Pioneer GM-X822 X1R/UC Bedienungsanleitung

ORDER NO.
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BRIDGEABLE POWER AMPLIFIER
PIONEER ELECTRONIC 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.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium 
PIONEER ELECTRONICS ASIACENTRE, PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-ZEB. FEB. 1998 Printed in Japan
GM-X822 X1R/UC
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM .............................................8
4. PCB CONNECTION DIAGRAM ................................12
5. ELECTRICAL PARTS LIST ........................................15
6. ADJUSTMENT..........................................................19
7. GENERAL INFORMATION .......................................20
7.1 IC .........................................................................20
7.2 DISASSEMBLY ...................................................21
7.3 BLOCK DIAGRAM ..............................................22
8. OPERATIONS AND SPECIFICATIONS.....................23
GM-X722 X1R/UC,ES,EW

GM-X822,X722

1. SAFETY INFORMATION

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 necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety 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 not risk trying to do so

and refer the repair to a qualified service technician.

WARNING

Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxi-

cant which may cause birth defects or other reproductive harm (California Health & Safety Code, Section 25249.5).

When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin

contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.

GM-X822,X722

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Fig. 1

GM-X822,X722

-PACKING SECTION PARTS LIST

Part No.

GM-X822 GM-X722

Mark No. Description X1R/UC X1R/UC X1R/ES X1R/EW

* 1 Screw Assy HEA0044 HEA0044 HEA0044 HEA0044

2 Screw(x4) BYC40P180FZK BYC40P180FZK BYC40P180FZK BYC40P180FZK

3 Polyethylene Bag HEG0011 HEG0011 HEG0011 HEG0011

4 Wrench HLP0001 HLP0001 HLP0001 HLP0001

5 Polyethylene Bag HEG0013 HEG0013 HEG0013 HEG0013

6 Carton HHG0164 HHG0165 HHG0166 HHG0167

7 Contain Box HHL0164 HHL0165 HHL0166 HHL0167

8 Protector(x2) HHP0025 HHP0025 HHP0025 HHP0025

9-1 Owner’s Manual HRD0060 HRD0061 HRD0062 HRD0063

9-2 Owner’s Manual Not used Not used HRD0069 Not used

10 Warranty Card *HRY1070 Not used Not used HRY1087

11 Card Not used ARY1048 Not used Not used

NOTE:

-Parts marked by “*”are generally unavailable because they are not in our Master Spare Parts List.

-Screws adjacent to ∇mark on the product are used for disassembly.

-Owner's Manual

Model Part No. Language

GM-X822/X1R/UC HRD0060 English, French

GM-X722/X1R/UC HRD0061 English, French

GM-X722/X1R/ES HRD0062 English, Spanish

HRD0069 Arabic, Portuguese(B)

GM-X722/X1R/EW HRD0063 English, French, German, Dutch, Spanish, Italian

GM-X822,X722

2.2 EXTERIOR

Fig. 2

GM-X822,X722

1 Screw BMZ30P250FZK

2 Screw(M3x12) CBA1323

3 Screw(M3x14) CBA1382

4 Sheet CNM5854

5 Screw HBA0006

6 Screw HBA0011

7 Screw HBA0012

8 Washer HBF0005

9 Case HNB0037

10 Heat Sink HNR0078

11 Window HNS0053

12 Lighting Conductor HNV0013

13 Amp Unit See Contrast table(2)

14 Screw BMS30P060FZK

15 Screw BMS30P080FMC

16 Clamper CEF1009

17 Terminal(CN904) CKF1059

18 Plug(CN551) CKS1037

19 Plug(CN501) CKS1039

20 Connector(CN503) CKS3799

21 Connector(CN552) CKS3800

22 Cord(CN153) HDE5500

23 Cord(CN253) HDE5500

24 Cord(CN502) HDE5501

25 Cord(CN553) HDE5502

26 Holder HNC0029

27 Buss Bar HNC0043

28 Buss Bar HNC0045

29 Buss Bar HNC0051

30 Buss Bar HNC0053

31 Clip HNC0054

32 Separator HNM0047

33 Spacer See Contrast table(2)

34 Heat Sink HNR0081

35 Heat Sink HNR0082

36 Clamper HNV0015

37 Spacer HNV3975

38 Screw BMZ30P250FZK

39 Fan Motor CXM1102

40 Fuse(20A) HEK0020

41 Pin Jack(CN801) HKB0002

42 Pin Jack(CN851) HKB0002

43 Terminal(CN101) HKE0010

44 Fuse Holder(CN902) HKE0012

45 Terminal(CN901) HKE0014

46 Holder HNC0027

47 Holder HNC0028

48 Spacer HNV0010

49 Screw PPZ30P060FZK

50 Film See Contrast table(2)

51 Film See Contrast table(2)

52 Plate Unit See Contrast table(2)

53 Light Pipe Unit HXA0201

54 Plate Unit See Contrast table(2)

55 Sheet Unit See Contrast table(2)

56 Panel Unit See Contrast table(2)

57 Plate HNS0066

58 Panel Unit See Contrast table(2)

59 Screw SMZ30H080FCR

60 LED(D902,903) See Contrast table(2))

61 Transistor(Q113,114,213,214) 2SC5099

62 Transistor(Q115,116,215,216) 2SA1907

63 Thermistor(TH651,652) CCX1013

64 FET(Q963-966) IRFIZ44N

65 Transistor(Q107,207) 2SC1568

66 Diode(D961) FML22S

67 Diode(D962) FML22R

68 Thermistor(TH901) CCX1027

69 Screw BSZ30P050FZK

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.

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:

Part No.

GM-X822 GM-X722

Mark No. Symbol and Description X1R/UC X1R/UC X1R/ES X1R/EW

13 Amp Unit HWH0075 HWH0076 HWH0074 HWH0073

33 Spacer HNM0053(x2) HNM0053(x2) HNM0053(x1) HNM0053(x2)

50 Film CNM5856 Not used Not used Not used

51 Film CNM5855 Not used Not used Not used

52 Plate Unit HXA0115 HXA0111 HXA0111 HXA0111

54 Plate Unit HXA0206 HXA0203 HXA0203 HXA0203

55 Sheet Unit HXA0266 HXA0126 HXA0118 HXA0118

56 Panel Unit HXA0270 HXA0271 HXA0271 HXA0271

58 Panel Unit HXA0273 HXA0272 HXA0272 HXA0272

60 LED(D902,903) NSPWF50S(AQ) NSPWF50S(VQ) NSPWF50S(VQ) NSPWF50S(VQ)

GM-X822,X722

1234

B C

AMP PCB

AUDIO PCB

BASS

PCB

AMP UNIT

AMP PCB

AUDIO PCB

BASS PCB

Consists of

-10dBs -7.6dBs

-10.2dBs

30V

-30V

-35-30V

-35V

15.5V

-15.5V

3. SCHEMATIC DIAGRAM

3.1 AMP UNIT

Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS

LIST".

GM-X822,X722

5678

Fig. 3

-14.3dBs

21.3dBs

14.4V

0.2V

14.3V

10.7V

0.2V

5.0V

0.3V

3.2V

0.1V

6.3V

3.5V

3.8V

1.9V

0.2V

2.6V

5.0V

2.4V

GM-X822,X722

1234

3.2 AUDIO PCB AND BASS PCB

AUDIO PCB BASS PCB

CN551

CN501

Fig. 4

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