Pioneer GM-6150-F, GM-6100-F Service manual

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. DEC. 2004 Printed in Japan

ORDER NO.

CRT3370

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

GM-6100F/XU/EW

For details, refer to "Important check points for good servicing".

GM-6100F

/XU/UC

GM-6100F/XU/ES GM-6100F/XU/CN GM-6150F

/XU/UC

234

GM-6100F/XU/EW

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.

ARNING

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

- 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.

GM-6100F/XU/EW

[Important Check Points for Good Servicing]

In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.

1. Product safety

Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.

1 Use specified parts for repair.

Use genuine parts. Be sure to use important parts for safety.

2 Do not perform modifications without proper instructions.

Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise.

3 Make sure the soldering of repaired locations is properly performed.

When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. (Refer to the example)

4 Make sure the screws are tightly fastened.

Please be sure that all screws are fastened, and that there are no loose screws.

5 Make sure each connectors are correctly inserted.

Please be sure that all connectors are inserted, and that there are no imperfect insertion.

6 Make sure the wiring cables are set to their original state.

Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc.

7 Make sure screws and soldering scraps do not remain inside the product.

Please check that neither solder debris nor screws remain inside the product.

8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.

Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one.

9 There should be no spark traces or similar marks on the power plug.

When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.

0 Safe environment should be secured during servicing.

When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.

2. Adjustments

To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.

4. Cleaning

For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.

3. Lubricants, Glues, and Replacement parts

Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.

5. Shipping mode and Shipping screws

To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual.

234

GM-6100F/XU/EW

CONTENTS

SAFETY INFORMATION............................................2

1. SPECIFICATIONS .......................................................5

2. EXPLODED VIEWS AND PARTS LIST ......................6

2.1 PACKING..............................................................6

2.2 EXTERIOR............................................................8

3. SCHEMATIC DIAGRAM...........................................10

3.1 SCHEMATIC DIAGRAM(GUIDE PAGE) ............10

4. PCB CONNECTION DIAGRAM................................16

4.1 AMP UNIT..........................................................16

5. ELECTRICAL PARTS LIST........................................20

6. ADJUSTMENT.........................................................24

7. GENERAL INFORMATION.......................................25

7.1 DIAGNOSIS .......................................................25

7.1.1 DISASSEMBLY.........................................25

7.1.2 CONNECTOR FUNCTION DESCRIPTION

......27

8. OPERATIONS ...........................................................28

GM-6100F/XU/EW

1. SPECIFICATIONS

Power source .......................................................................................................... 14.4 V DC (10.8 — 15.1 V allowable)

Grounding system .......................................................................................................................................... Negative type

Current consumption .................................................................................................... 35.0 A (at continuous power, 4 Ω)

Backup current.................................................................................................................................................. 3 mA or less

Average current drawn* ........................................................................................................ 9.0 A (4 Ω for four channels)

15.0 A (4 Ω for two channels)

Fuse ........................................................................................................................................................................ 25 A × 2

Dimensions ...................................................................................................................... 300 (W) × 60 (H) × 327 (D) mm

Weight .................................................................................................................... 4.7 kg (Leads for wiring not included)

Maximum power output .............................................................................................. 120 W × 4 (4 Ω) / 300 W × 2 (4 Ω)

Continuous power output ............................................................ 60 W × 4 (at 14.4 V, 4 Ω, 20 Hz — 20 kHz 0.2% THD)

150 W × 2 (at 14.4 V, 4 Ω, 20 Hz — 20 kHz 0.8% THD)

75 W × 4 (at 14.4 V, 2 Ω, 20 Hz — 20 kHz 0.8% THD)

Continuous power output (DIN power) .............................. 80 W × 4 (4 Ω) / 230 W × 2 (4 Ω) (DIN45324, +B=14.4 V)

Load impedance .......................................................................................................................... 4 Ω (2 — 8 Ω allowable)

(Bridge connection: 4 — 8 Ω allowable)

Frequency response ........................................................................................................ 10 Hz — 50 kHz (+0 dB, –1 dB)

Signal-to-noise ratio ...................................................................................................................... 95 dB (IEC-A network)

Distortion ............................................................................................................................................ 0.01% (10 W, 1 kHz)

Separation ...................................................................................................................................................... 70 dB (1 kHz)

Low pass filter .................................................................................................................. Cut off frequency: 40 — 120 Hz

Cut off slope: –12 dB/oct

High pass filter ................................................................................................................ Cut off frequency: 40 — 120 Hz

Cut off slope: –12 dB/oct

Gain control .................................................................................................................................. RCA: 200 mV — 6.5 V

Speaker: 0.8 — 26 V

Maximum input level / impedance ...................................................................................................... RCA: 6.5 V / 22 kΩ

Speaker: 26 V / 40 kΩ

Note:

• Specifications and the design are subject to possible modification without notice due to improvements.

*Average current drawn

• The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when

working out total current drawn by multiple power amplifiers.

234

GM-6100F/XU/EW

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Part No.

Mark No. Description GM-6100F/XU/EW GM-6100F/XU/UC GM-6100F/XU/ES GM-6100F/XU/CN

1 Screw Assy CEA4835 CEA4835 CEA4835 CEA4835 2 Screw BYC40P180FZK BYC40P180FZK BYC40P180FZK BYC40P180FZK

* 3 Polyethylene Sheet CNM4338 CNM4338 CNM4338 CNM4338

4 Cord Assy CDE7737 CDE7737 CDE7737 CDE7737 5 Protector CHP2911 CHP2911 CHP2911 CHP2911

6 Polyethylene Bag CEG1317 CEG1351 CEG1317 CEG1317 7 Carton CHG5371 CHG5373 CHG5372 CHG5468

8 Contain Box CHL5371 CHL5373 CHL5372 CHL5468 9-1 Polyethylene Bag CEG1116 CEG1116 CEG1116 CEG1116 9-2 Owner’s Manual CRD3929 CRD3931 CRD3932 CRB2044

* 9-3 Warranty Card CRY1157 Not used Not used ARY7046 * 9-4 Card Not used ARY1048 Not used Not used

9-5 Owner’s Manual Not used Not used CRD3933 Not used

GM-6100F/XU/EW

- PACKING SECTION PARTS LIST

NOTE:

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

- The > mark found on some component parts indicates the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of identical designation.

- 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.)

- Owner's Manual

Part No. Language CRD3929 English, Spanish, German, French, Italian, Dutch CRD3930 English, French, Spanish CRD3931 English, French, Spanish CRD3932 English, Spanish CRD3933 Arabic, Portuguese(B) CRB2044 Traditional Chinese

Part No.

Mark No. Description GM-6150F/XU/UC

1 Screw Assy CEA4835

2 Screw BYC40P180FZK

* 3 Polyethylene Sheet CNM4338

4 Cord Assy CDE7737

5 Protector CHP2911

6 Polyethylene Bag CEG1351

7 Carton CHG5374

8 Contain Box CHL5374 9-1 Polyethylene Bag CEG1116 9-2 Owner’s Manual CRD3930

* 9-3 Warranty Card CRY1070 * 9-4 Card Not used

9-5 Owner’s Manual Not used

234

GM-6100F/XU/EW

2.2 EXTERIOR

GM-6100F/XU/EW

1 Screw BBZ30P060FTC 2 Screw BBZ30P080FZK 3 Screw BBZ30P100FZK 4 Screw BBZ30P120FTC 5 Screw BSZ30P050FZK

* 6 Badge See Contrast table(2)

7 Screw CBA1810 8 Panel See Contrast table(2) 9 Case CNB3074

10 Panel See Contrast table(2)

11 Heat Sink See Contrast table(2) 12 Spacer CNV8256 13 Amp Unit See Contrast table(2) 14 Screw BBZ30P060FZK 15 Screw BBZ30P080FZK

16 Pin Jack(CN851) See Contrast table(2) 17 Pin Jack(CN852) See Contrast table(2) 18 Terminal(CN601) See Contrast table(2) 19 Terminal(CN301) See Contrast table(2) 20 Connector(CN853) CKM1334

21 Holder CND2457 22 Terminal CND2458 23 Holder CND2466 24 Spacer CNM9570 25 Insulator CNM9285

26 Sub Heat Sink CNR1783 27 Sub Heat Sink CNR1782 28 Screw IMS30P050FZK 29 Screw PPZ30P100FSN 30 Screw PPZ30P100FZK

31 Terminal(CN604) VNF1084 32 Lighting Conductor Unit CXC4334 33 Screw IBZ30P060FTC 34 Screw PPZ30P100FZK 35 Choke Coil(L902,903) CTH1326

> 36 Fuse(F101,102)(25A) CEK1329

37 Sheet CNM9571 38 Holder See Contrast table(2)

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

- EXTERIOR SECTION PARTS LIST

(2) CONTRAST TABLE

GM-6100F/XU/EW, GM-6100F/XU/UC, GM-6100F/XU/ES,GM-6100F/XU/CN and GM-6150F/XU/UC are constructed the same except for the following:

Part No.

Mark No. Description GM-6100F/XU/EW GM-6100F/XU/UC GM-6100F/XU/ES GM-6100F/XU/CN

* 6 Badge CAH1919 CAH1919 CAH1916 CAH1916

8 Panel CNB3066 CNB3068 CNB3069 CNB3069

10 Panel CNB3129 CNB3070 CNB3128 CNB3128 11 Heat Sink CNR1769 CNR1769 CNR1770 CNR1770 13 Amp Unit CWH1273 CWH1274 CWH1274 CWH1274

16 Pin Jack(CN851) CKB1067 CKB1066 CKB1066 CKB1066 17 Pin Jack(CN852) CKB1069 CKB1068 CKB1068 CKB1068 18 Terminal(CN601) CKE1054 CKE1055 CKE1055 CKE1055 19 Terminal(CN301) CKE1058 CKE1059 CKE1059 CKE1059 38 Holder CND2466 Not used Not used Not used

Part No.

Mark No. Description GM-6150F/XU/UC

* 6 Badge CAH1917

8 Panel CNB3067

10 Panel CNB3115 11 Heat Sink CNR1793 13 Amp Unit CWH1273

16 Pin Jack(CN851) CKB1067 17 Pin Jack(CN852) CKB1069 18 Terminal(CN601) CKE1054 19 Terminal(CN301) CKE1058 38 Holder CND2466

+ 19 hidden pages