Text preview for : Pioneer-GM2047 caramp.pdf part of Pioneer GM2047 car amplifier



Back to : Pioneer-GM2047 caramp.pdf | Home

GENERAL MOTORS

Service Manual
GM-2047ZG/X1R/UC

ORDER NO.

CRT3338

6 CHANNEL POWER AMPLIFIER

GM-2047ZG
VEHICLE Chevy Cobalt DESTINATION North America PRODUCED AFTER October 2004 PART No. 22699257

/X1R/UC

ID No.

PIONEER MODEL No. GM-2047ZG/X1R/UC

For details, refer to "Important symbols for good services".

PIONEER CORPORATION

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2004

K-ZZB. AUG. 2004 Printed in Japan

1

2

3

4

A

SAFETY INFORMATION
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.

B

WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65

C

- Service Precaution
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them:
D

1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning
E

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning, proper cleaning should be performed to restore their performances.

4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used.
F

2 1 2

GM-2047ZG/X1R/UC

3

4

5

6

7

8

CONTENTS
SAFETY INFORMATION............................................2 1. SPECIFICATIONS .......................................................3 2. EXPLODED VIEWS AND PARTS LIST ......................4 2.1 PACKING..............................................................4 2.2 EXTERIOR ............................................................5 3. SCHEMATIC DIAGRAM.............................................6 3.1 SCHEMATIC DIAGRAM (GUIDE PAGE) .............6 4. PCB CONNECTION DIAGRAM................................12 4.1 AMP UNIT..........................................................12 5. ELECTRICAL PARTS LIST........................................16 6. ADJUSTMENT .........................................................19 7. GENERAL INFORMATION.......................................19 7.1 DIAGNOSIS .......................................................19 7.1.1 DISASSEMBLY.........................................19 7.1.2 CONNECTOR FUNCTION DESCRIPTION ......20 8. OPERATIONS ...........................................................20

A

B

1. SPECIFICATIONS
Power source .................................................................. 14.4 V DC (10.5 -- 16.0 V allowable) Grounding system ............................................................................................ Negative type Backup Current .................................................................................................. 0.5 mA or less Dimensions .......................................................................... 195 (W) x 46 (H) x 138.4 (D) mm Weight ............................................................................................................................ 1.18 kg Rated power ........................................................................................................ 33 W or more Frequency response (Front) ............................................ + 4.7 ± 3.0 dB (100 kHz / 1 kHz ref.) Frequency response (Rear) .............................................. + 2.4 ± 3.0 dB (100 kHz / 1 kHz ref.) Frequency response (Subwoofer)...................................... - 4.3 ± 3.0 dB (100 Hz / 80 Hz ref.) Distortion ........................................................................................ 1.0 % or less (10 W, 1 kHz) Separation ............................................................................................ 50 dB or more (1 kHz)

C

D

E

F

GM-2047ZG/X1R/UC

3 7 8

5

6

1

2

3

4

A

2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1

B

3
C

2

4

D

5

NOTE:
E

- 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. - For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.)

- PACKING SECTION PARTS LIST
Mark No. Description * * * * * 1 2 3 4 5 Protector Protector Protector Protector Contain Box Part No. HHP0237 HHP0239 HHP0240 HHP0238 HHL0423

F

4 1 2

GM-2047ZG/X1R/UC

3

4

5

6

7

8

2.2 EXTERIOR
3
A

11

7

11
B

5 6 8

4

A
9 1 9 1

C

1

D

1 2

10

2 2 2 2

E

- EXTERIOR SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 Screw Screw Case Heat Sink Amp Unit Part No. BMZ26P200FTC BMZ30P050FTC HNB0205 HNR0285 HWM0105 6 7 8 9 10

2

Mark No. Description Connector(CN801) Connector(CN802) Holder Screw Chassis Unit

Part No. HKE0028 HKE0029 HNC0057 PPZ40P080SAD HXA0401 IMS30P050FTC

F

11 Screw

GM-2047ZG/X1R/UC

5 7 8

5

6

1

2

3

4

3. SCHEMATIC DIAGRAM
3.1 SCHEMATIC DIAGRAM (GUIDE PAGE)
A

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

A-a

A-a

A-b

Large size SCH diagram

NOTE : Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors. Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors.

Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022

A-a

A-b

Guide page

A-a

A-b

Detailed page

B

C

D

E

F

A
6 1 2
GM-2047ZG/X1R/UC

3

4

5

6

7

8

A-b

A

A

AMP UNIT

B

C

D

E

F

A
GM-2047ZG/X1R/UC

7 7 8

5

6

D

C

E

B

A

F

8
A-a A-b

A-b

A-a
1
Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022

1

1

NOTE : Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors. Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors.

2

2

2 3

GM-2047ZG/X1R/UC

3

3

4 5

4

4

6

5

6

7

8

7

8

9

10

A-b

A

B

C

A-a A-b

D

E

F

A-a
GM-2047ZG/X1R/UC

9 7 8

5

6

1

2

3

4

A

B

C

D

E

F

A-b
10 1

A-a A-b

A

AMP UNIT

1

2

3

4

5
4

6

GM-2047ZG/X1R/UC

2

3

5

6

7

8

A

B

C

A-a A-b

D

E

F

7

8

9
GM-2047ZG/X1R/UC

10

A-b
11 8

5

6

7

1

2

3

4

A

4. PCB CONNECTION DIAGRAM
4.1 AMP UNIT

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 diagram. 2.Viewpoint of PCB diagrams

Connector

Capacitor

SIDE A

B

P.C.Board

Chip Part

SIDE B

A

AMP UNIT

C

5 1

6 2

7 3

8 4

13 14 1 2

15 3

D

E

F

A
12 1 2
GM-2047ZG/X1R/UC

FRONT

3

4

5

6

7

8

A

B

SIDE A

14 2

15 16 17 18 19 20 21 22 23 24 3 4 5 6 7 8 9 10 11 12

C

D

E

F

RONT
GM-2047ZG/X1R/UC

A
13 7 8 5 6

1

2

3

4

A

B

A

AMP UNIT

C

D

E

F

A
14 1 2
GM-2047ZG/X1R/UC

3

4

5

6

7

8

A

B

SIDE B

C 1 1

D

E

F

A
GM-2047ZG/X1R/UC

15 7 8

5

6

1

2

3

4

A

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.....

B

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

Part No. -------------------------

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------D L 810 801 Diode Choke Coil 0.3mH

Part No. ------------------------ERA15-02VH HTH0001

A
IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC Q Q Q

Unit Number : HWM0105 Unit Name : Amp Unit
101 102 201 202 203 501 502 503 601 602 603 701 702 703 801 802 803 201 202 203 204 205 206 207 208 501 502 503 504 505 506 507 508 601 602 701 801 802 803 804 805 801 802 803 804 805 806 807 808 809 IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Diode NJM2068V NJM2068V NJM2068M NJM2068V BA3308F NJM2068M NJM2068M BA3308F NJM2068M NJM2068V BA3308F PAL006A PAL006A PAL006A TA8194Z NJM2930F08K NJM4558V 2SC4081 2SC4081 2SC2412K 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC2412K 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SC4081 2SB1238 2SC2458 2SB1238 DTA114EU 2SC4081 RM4Z-LFJ4 1SS133 UDZS6R8(B) ERA15-02VH ERA15-02VH MTZJ4R3(C) MTZJ5R6(B) ERA15-02VH ERA15-02VH

MISCELLANEOUS

RESISTORS
R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 201 202 203 204 207 208 209 210 211 212 213 214 217 218 219 220 221 222 225 226 227 228 229 230 231 232 235 236 237 238 239 240 241 242 RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J RS1/16S332J RD1/4PU223J RD1/4PU223J RD1/4PU223J RD1/4PU223J RD1/4PU223J RD1/4PU223J RD1/4PU223J RD1/4PU223J RS1/16S472J RS1/16S472J RS1/16S272J RS1/16S272J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S101J RS1/16S101J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S472J RS1/16S472J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S221J RS1/16S221J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J

C

D

Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q D D D D D D D D D

E

F

16 1 2

GM-2047ZG/X1R/UC

3

4

5

6

7

8

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 501 502 503 504 507 508 509 510 511 512 513 514 517 518 519 520 521 522 523 524 527 528 529 530 531 532 535 536 537 538 539 540 541 542 553 554 555 556 557 558 559 560 561 562 563 564 565 566

Part No. ------------------------RS1/16S472J RS1/16S472J RS1/16S223J RS1/16S223J RS1/16S473J RS1/16S473J RS1/16S103J RS1/16S103J RS1/16S222J RS1/16S222J RS1/16S181J RS1/16S181J RS1/16S102J RS1/16S102J RS1/16S474J RS1/16S472J RS1/16S472J RS1/16S472J RS1/16S472J RS1/16S681J RS1/16S681J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S101J RS1/16S101J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S272J RS1/16S272J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S562J RS1/16S562J RS1/16S683J RS1/16S683J RS1/16S122J RS1/16S122J RS1/16S332J RS1/16S332J RS1/16S472J RS1/16S472J RS1/16S153J RS1/16S153J RS1/16S393J RS1/16S393J RS1/16S472J RS1/16S472J RS1/16S332J RS1/16S332J RS1/16S181J RS1/16S181J RS1/16S102J RS1/16S102J

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 567 568 569 601 602 605 606 607 609 610 611 617 619 620 621 622 623 624 625 626 627 628 629 630 631 701 702 703 704 705 801 802 803 804 805 806 807 808 809 810 811 812 820

Part No. ------------------------RS1/16S474J RS1/16S472J RS1/16S472J RS1/16S682J RS1/16S682J RS1/16S472J RS1/16S472J RS1/16S104J RS1/16S122J RS1/16S683J RS1/16S332J RS1/16S472J RS1/16S562J RS1/16S123J RS1/16S823J RS1/16S823J RS1/16S823J RS1/16S101J RS1/16S103J RS1/16S181J RS1/16S820J RS1/16S102J RS1/16S102J RS1/16S474J RS1/16S472J RS1/16S103J RS1/16S331J RS1/16S103J RD1/4PU752J RS1/16S752J RD1/4PU103J RS1/16S472J RD1/4PU392J RS1/16S221J RD1/4PU152J RS1/16S153J RS1/16S472J RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S103J RS1/16S182J RS1/16S561J

A

B

C

D

CAPACITORS
C C C C C C C C C C C C C C C C C C C C 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 120 121 122 123 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CCSRCH181J50 CEJQ100M16 CEJQ100M16 CEJQ100M16 CEJQ100M16 CEJQ100M16 CEJQ100M16 CEJQ100M16 CEJQ100M16 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50

E

F

GM-2047ZG/X1R/UC

17 7 8

5

6

1

2

3

4

A

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 221 222 223 224 225 226 227 228 229 230 233 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 521 522 523 524 525 526 527 528 529 530

Part No. ------------------------CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CCSRCH101J50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CCSRCH101K50 CCSRCH101K50 CKSRYB104K25 CKSRYB104K25 CKSRYB473K50 CKSRYB473K50 CKSRYB123K50 CKSRYB123K50 CKSRYB223K50 CKSRYB223K50 CKSRYB183K50 CKSRYB183K50 CKSRYB122K50 CKSRYB122K50 CKSRYB273K25 CKSRYB273K25 CCSRCH121J50 CCSRCH121J50 CCSRCH271J50 CCSRCH271J50 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CEHAR100M16 CEHAR100M16 CEHAR101M10 CEHAR101M10 CEHARR47M50 CKSRYB104K25 CKSRYB104K25 CKSRYB333K25 CKSRYB333K25 CKSRYB153K25 CKSRYB153K25 CKSRYB183K50 CKSRYB183K50 CKSRYB562K50 CKSRYB562K50 CKSRYB332K50 CKSRYB332K50 CKSRYB332K50 CKSRYB332K50 CKSRYB102K50 CKSRYB102K50 CCSRCH271J50 CCSRCH271J50 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CEHAR100M16 CEHAR100M16 CEHAR101M10 CEHAR101M10

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 533 601 602 603 606 607 608 609 610 611 612 613 614 615 618 701 702 703 704 705 707 708 709 710 711 712 714 715 716 717 718 719 721 722 801 802 803 804 805 806 807 808 809 810 811 812 813 815 816 817 901 902 903 904 905 906 907 908 909 910 911 912

Part No. ------------------------CEHARR47M50 CCSRCH271J50 CKSRYB821K50 CKSRYB102K50 CCSRCH271J50 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB393K25 CKSRYB104K25 CKSRYB562K50 CEHAR100M16 CEHAR101M10 CEHAR101M10 CEHARR47M50 CEHAR220M16 CFTLA224J50 CFTLA224J50 CEHAR100M16 CFTLA474J50 CKSRYB102K50 CKSRYB104K25 CFTLA224J50 CFTLA224J50 CEHAR100M16 CFTLA474J50 CKSRYB102K50 CKSRYB104K25 CFTLA224J50 CFTLA224J50 CEHAR100M16 CFTLA474J50 CKSRYB102K50 CKSRYB104K25 HCH0009 HCH0009 CKCYF103Z50 CKCYF103Z50 CEJQ3R3M50 CEHAR100M16 CKSRYB103K50 CEAT331M16 CKSRYB103K50 CEAT331M16 CEJQ100M16 CKSRYB102K50 CEJQ1R0M50 CKSRYB102K50 CKSRYB102K50 CEJQ1R0M50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50 CKSRYB102K50

B

C

C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C

4700µF/16V 4700µF/16V

D

E

F

C C C C C

18 1 2

GM-2047ZG/X1R/UC

3

4

5

6

7

8

6. ADJUSTMENT
There is no information to be shown in this chapter.

A

7. GENERAL INFORMATION
7.1 DIAGNOSIS 7.1.1 DISASSEMBLY
- Removing the Case (not shown) 1. Remove the Case.

B

C

- Removing the Heat Sink (Fig.1)

Heat Sink
1 1 1 1 1 1 1 1 1 2 2 2 2
Fig.1
D

1 2

Remove the ten screws.

Remove the four screws and then remove the Heat Sink.

1

- Removing the Amp Unit (Fig.2)

2 1 2

Remove the two screws.

2
Remove the three screws and then remove the Amp Unit.

2

2

1

1

E

Amp Unit

Fig.2

F

GM-2047ZG/X1R/UC

19 7 8

5

6

1

2

3

4

A

7.1.2 CONNECTOR FUNCTION DESCRIPTION

A
B

B

A
C

12 11 10 9 8 7 6 5 4 3 2 1

24 23 22 21 20 19 18 17 16 15 14 13

D

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24.

LPSUB LNSUB RRN RRP LRP LRN RRIN+ LRIN+ RRINLRINRFN RFP RNSUB RPSUB LFINRFINLFIN+ RFIN+ NC NC NC NC LFN LFP

B
E

4 8

3 7

2 6

1 5

1. 2. 3. 4. 5. 6. 7. 8.

PWR PWR NC AMP ENABLE GND GND NC MUTE

F

8. OPERATIONS
There is no information to be shown in this chapter.

20 1 2

GM-2047ZG/X1R/UC

3

4