Pioneer GM 2137 Schematic

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. JAN. 2004 Printed in Japan

ORDER NO.

CRT3216

6 ch POWER AMPLIFIER

GM-2137

ZFX1R/UC

FORD

VEHICLE DESTINATION PRODUCED AFTER FORD PART No. ID No. PIONEER MODEL No.
Lincoln Navigator U.S.A., CANADA October 2003 4L7T-18C808-AD GM-2137ZF/X1R/UC
Lincoln Aviator
Lincoln Town Car
Ford Ranger (Tremor ”)
Ford Sport Track (Adrenalin)

GM-2137ZF/X1R/UC

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

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[ 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:

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

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.

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.

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.

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.

CONTENTS

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

1. SPECIFICATIONS.......................................................3

2. EXPLODED VIEWS AND PARTS LIST ......................3

2.1 PACKING..............................................................3

2.2 EXTERIOR............................................................4

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.........................................................18

7. GENERAL INFORMATION.......................................18

7.1 DIAGNOSIS .......................................................18

7.1.1 DISASSEMBLY.........................................18

7.1.2

CONNECTOR FUNCTION DESCRIPTION ......19

7.2 IC ........................................................................20

7.3SYSTEM BLOCK DIAGRAM..............................21

8. OPERATIONS...........................................................22

SAFETY INFORMATION

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.

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1. SPECIFICATIONS

Power source . . . . . . . . . . . . .14.4±0.2V(10.5-16.0V)

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

Backup current . . . . . . . . . . . .0.5mA or less

Dimensions . . . . . . . . . . . . . . .236.5mm(W)x50mm(H)x230mm(D)

Weight . . . . . . . . . . . . . . . . . . .2.7kg

Rated power . . . . . . . . . . . . . .Front : 50W or more (1kHz, 14.4V, 2% THD Front, Rear, 4Ω)

Rear : 50W or more (1kHz, 14.4V, 2% THD Front, Rear, 4Ω)
Subwoofer : 50W or more (100Hz, 14.4V, 2% THD Subwoofer 4Ω)

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

1 Carton HHG0438
2 Pad HHW0052
3 Pad HHW0051

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.

- 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 Part No.

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2.2 EXTERIOR

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1 Screw BBZ30P060FTC
2 Screw(M3x12) HBA0027
3 Screw(M3x5) HBA0028
4 Case HNB0200
5 Panel HNB0201

6 Panel HNB0202
7 Holder HNC0140
8 Heat Sink HNR0225
9 Spacer HNV0016

10 Amp Unit HWM0101

11 Terminal(CN103) CKF1059
12 Connector(CN102) HKE0040
13 Connector(CN101) HKM0004
14 Holder HNC0141

- EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

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3. SCHEMATIC DIAGRAM

3.1 SCHEMATIC DIAGRAM (GUIDE PAGE)

A-aA-a A-b A-b

A-aA-a

A-b A-b

A-b A-b

A-a A-a

Large size

SCH diagram

Guide page

Detailed page

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

A-a

A

FL­FL+
FR-

FR+

RL-

RL+

RR-

RR+

SUB L­SUB L+
SUB R-

SUB R+

FL-

FL+

FR+

FR-

RL­RL+
RR+

RR-

SUB L­SUB L+
SUB R+

SUB R-

+B

POWER GND

Subwoofer
Clip Detect

AMP Enable
/ Clip Detect

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A-b

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Decimal points for resistor
and capacitor fixed values
are expressed as :

2.2 2R2

0.022 R022

←

←

Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.

NOTE :

Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.

A

AMP UNIT