Pioneer GEXP-10-XMT Service manual

ORDER NO.

CRT3424

GEX-P10XMT/XN/UC

XM DIGITAL SATELLITE DATA & AUDIO RECEIVER

GEX-P10XMT

- Caution

• When users complain "No Signal" is displayed, there is a possibility that an installed XM antenna cable has shorted out only occasionally. If there are no problems in the main tuner by a service-man checking or NTF is used, let users confirm that the XM antenna cable has no short-circuit.

• Connect the Acc lead of the Cord Assy (CDE8009) only when IP-BUS is not connected.

/XN/UC

For details, refer to "Important Check Points for Good Servicing".

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

PIONEER CORPORATION 2005

K-ZZW. FEB. 2005 Printed in Japan

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SAFETY INFORMATION

A

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourself Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repai

erformed

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renotualified

ARNING

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Health & Safety Code Section 25249.6 - Proposition 6

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- Service Precautions

1. 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.

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[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.

A

B

C

D

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.

3. Lubricants, Glues, and Replacement parts

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

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.

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.

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1. SPECIFICATIONS

General

Power source ...................... 14.4 V DC (10.8 – 15.1 V

allowable)

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

Max. current consumption

............................................. 2.0 A

Backup current..................... 3.0 mA or less

Dimensions (W x H x D) ..... 179 x 27 x 139 mm

(7 x 1 x 5-1/2 in.)

Weight ................................. 0.57 kg (1.26 lbs)

XM tuner

Frequency range ................. 2,332.50 – 2,345.00 MHz

Usable sensitivity

Satellite ....................... – 105.0 dBm

Terrestrial .................... – 102.0 dBm

Audio

Signal-to-noise ratio ........... 90 dB (IHF-A network)

Separation .......................... 85 dB

A

B

Antenna

Power source (Provided by the satellite line)

............................................. 4.9 V DC

(4.4 – 5.4 V allowable) Max. current consumption

............................................. 0.1 A

Type ..................................... Active type

Dimensions

Base (W x H x D) ........ 29 x 14 x 40 mm

[1-1/8 x 1/2 x 1-5/8 in]

Cord ............................ 5 m

Weight ................................. 0.06 kg (0.13 lbs)

Note

Due to possible improvements, specifications and design are subject to change without notice.

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2. EXPLODED VIEWS AND PARTS LIST

OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

• The > mark found on some component parts indicatesthe importance of the safety factor of the part.

A

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

• Screw adjacent to mark on the product are used for disassembly.

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

2.1 PACKING

B

"

16 15

11

1

18

19

20

C

D

17

21

8

6

22

5

7

8

10

3

2

4

9

15

16

13

14

12

E

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6

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PACKING SECTION PARTS LIST

Mark No. Description Part No.

* 1 Card ARY1048 2 Cord Assy CDE5880 3 Cord Assy CDE8009 4 Cord Assy CDE7836 5 Screw Assy CEA5014

6 Screw BNC40P120FTB * 7 Polyethylene Bag CEG1158 8 Screw HMF40P060FTB 9 Cover CEG1098 * 10 Polyethylene Bag CEG1101

A

11 Polyethylene Bag CEG1116 12 Sub Carton CHG5471 13 Carton CHG5472 14 Contain Box CHL5472 15 Protector CHP2968

16 Protector CHP2969 17 Angle CNB2351 18 Owner's Manual(English) CRB2045 19 Installation Manual(English) CRB2046 * 20 Registration Card CRY1229

* 21 Caution Card CRN1079 22 Antenna Assy CXC4683

B

C

D

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2.2 EXTERIOR

A

1

B

11

21

19

B

C

17

15

14

12

16

1

8

26

23

24

20

4

5

26

18

3

13

A

D

9

1

E

1

7

F

8

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GEX-P10XMT/XN/UC

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EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ26P030FTC 2 ••••• 3 Cord Assy CDE8009 > 4 Fuse(2A) CEK1018 5 Cap CNS6329

6 ••••• 7 Chassis CNA2807 8 Case CNB3106 9 Insulator CNM9419 10 •••••

A

11 Main Unit CWM9857 12 Terminal(CN603) CKF1064 13 Plug(CN901) CKS-460 14 Connector(CN402) CKS3409 15 Connector(CN401) CKS3410

16 Connector(CN451) CKS4473 17 Holder CND2697 18 Shield CND2744 19 Tuner Unit CWE1933 20 Connector(CN502) CKS5145

21 Connector(CN501) CKX1085 22 ••••• 23 Shield CND2639 24 Holder CND2640 25 •••••

26 Screw ISS26P055FTC

B

C

D

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

MAIN UNIT

A

B

TUNER UNIT

ZIF TUNER

IC501

MAX2140ETH

35

F501

CN501

XM SINGLE

ANTENNA

C

5

10

1

2

1

OUT1

IN

3

8

OUT2

16

5 6

F502

11

5

IN1

OUT1

10

6

OUT2

IN2

19 17 20 18 37 39 36 38

RFIN+ RFIN-

VOUTANT IFOUT+

IFOUTIFIN-

IFIN+ IF2IO+ IF2IO-

IF2II+ IF2II-

IF2QO+ IF2QOIF2QI+ IF2QI-

QOUT-

QOUT+

IOUT-

IOUT+

AGCPWM

REFOUT

SDA

XTAL

SCL

34 21 22

9

25

44 43

VCC_ANT5.0V

24

4

IN-

MAX999EUK

VDD_M3.3V

VCC_RF3.3V

AMP

IC502

X501

IF_Q+ IF_Q-

IF_IIF_I+

IF_AGC

OUT

1

SYS_CLK

CN502

CN301

8

6

12

10

18

2

26

25

1

DIG_3.3V

15

15 17

RF_3.3V

ANT_5.0V

17

D

E

ST19AF08BR20QMAA

SDA

SDA SCL

SCL

SDA

SCL

CAP

IC370

I2C_CLOCK

I2C_DATA

MCLK

RST

97

17

96

5 6

93

1

4

15 14 18 17 37

64 65

4

15 14 18 17

64 65

CAP_SDA_M CAP_SCL_M CAP_RST CLKO MCLK

INP1 INM1

MASTER

IC300

INM2

STA850P

INP2 AGC1

RAS,CAS,MDQM,MCSO

SDA

SCL

SM

108 107

Slave/master

108 107

SM

MCLK

INP1 INM1

INM2 INP2

SDA

SCL

NCSO,MWE,CLKON,MCKE

MADD0-11

MWE,CLKON,MCKE

RS232TX

CDEC_INTR

PCBS_SYNC

MFP_CLK

PCDC0

PCSD0

106100 99

983433

PCFS0

PCDC0

PCSD0

MFP_CLK

PCBS_SYNC

106

100 99 98

PCSD0

PCDC0

MFP_CLK

PCBS_SYNC

SLAVE

IC200

STA850P

MADD0-11

RAS,CAS,MDQM,

MDQ0-7

MBS0,1

MDQ0-7

MBS0,1

SD0

SCKT

LRCKT

OCLK

SRESET

PCFS0

RESET_N

34

33

PCFS0

SRESET

MRESET

84 83

82 81

D0-D7

A0-A11

BS0,BS1

RAS,CAS,DQM

CSO,WE,CLK,CKE

69

LSDPRX

66

INTR

CRESET

RESET_N MRESET

CRESET

SD0-SD7

SA0-SA11

SBS0,SBS1

SRAS,SCAS,SDQM

SCSO,SWE, SCLK,SCKE

D/A CONVERTER

IC480

PCM1742KE

2

DATA

VoutL

1

BCKIN VoutR

3

LRCKIN

16

MCLK

SDRAM

IC360

K4S280832F-TC75

DQ0-7

A0-11

BA0,1 RAS_,CAS_,

DQM,CS_, WE_,CLK,CKE

VDD_3.3V

SDRAM

IC260

K4S280832F-TC75

DQ0-7

A0-11 BA0,1 RAS_,CAS_,

DQM,CS_, WE_,CLK,CKE

2

7

IN-1

6

8

IN-2

15

DAC_EN

ML

14

DAC_CL

MC

DAC_DT

13

MD

RESET

IC603

S-80827CNNB-B8M

2

OUT

VDD

S602

RESET SW

LPF

IC490

NJM4558MD

1

OUT1 OUT2

SDA

SCL

1

7

X601

TEST

POINT

DAC_EN DAC_CL DAC_DT

RESET_N

MRESET

INTR

X602

LCH

RCH

11

13

30 18

10

TX

3

R

57

100

99

10

59 65 18

11

13

93 95

F

10

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GEX-P10XMT/XN/UC

LPF

IC490

JM4558MD

-1

-2

EN CL DT

-B8M 1

T

SW

OUT1 OUT2

SDA SCL

1

7

X601

TEST

POINT

DAC_EN DAC_CL DAC_DT

RESET_N

MRESET

INTR

X602

LCH

RCH

3

11

13

30 18

10

TX

RX

57

100

99

10

59 65 18

11

13

93 95

GND ISORATOR

1

8

AUDIO SELECTOR

3

18

19

2

SUB SYSTEM

CONTROL

Xout

IC605

PEG100A

Xin

LSDPRX DATAINT

/RESET

2

1

DAC_EN

DACCL DACDT

/RESET

RESET_N MRESET

INTR

MAIN SYSTEM

CONTROL

IC601

PEG099A

Xout

Xin

SDA SCL

5678

A

IC403

TA2050FS1

OUT1 OUT2

BA3131FS

+IN1B +IN2B

-IN2A

-IN1A

MAINTX

33 34 17

33 36

34

SUBRX

IPOUT(TX)

IPIN(RX1)

ACCPW2

/BSENS

IC401

NAVIRX

NAVITX

MAINRX

SUBTX

ANSW MUTE

IPPW

/ASENB

IPSW

XMPW

SYSPW

/ASENS

IN1B IN1A

IN2A IN2B

OUT2 OUT1

SW2

NC9

/SUBRES

27

28

43

72

82

49

37

73

71

42 28 27 20

40

15

13

12

10

14

7

9

ACCPW2

LCH LCH

RCH

SEL

MUTE

IPIN

IPOUT

IPPW

ASENB IPSW

SWITCH

5V

ACCPW2

LCH RCH

SEL

MUTE

IPIN

IPOUT

IPPW

ASENB

ACCPW2

IPSW

DIG_3.3V

DIG_1.2V

RF_3.3V

ANT_5.0V

BUP

MUTE DRIVE

VDD_3.3V

1.2V REGULATOR

3

IC830

PQ012FZ01ZP

3.3V REGULATOR

3

IC842

BA033CC0FP

5V REGULATOR

4

IC841

NJM2880U1-05

1,2,4

1

1,5

Q404

Q403

SWITCH

Q452

FU854

FU855

AUDIO_8V

DAC_5V

VDD_3.3V

BSENS

ASENS

Q453

INV.

3.3V REGULATOR

6V REGULATOR

4

5V

4

Q451

MUTE

Q405

1

DIN1

2

DOUT

8

STBY

Q853

Q854

DAC5V

REGULATOR

IC802

NJM2880U1-05

VDD3.3V

REGULATOR

IC801

S-T111B33MC-OGS

BACKUP SENSE

Q911

IP-BUS DRIVER

IC451

HA12240FP

RS232C DRIVER

IC452

UPD4721GS

1

VDD

10

Rout2

8

Din2

Q851

Q852

1,5

SYSPW

1,5

ACCPW2

BSENS

ASENS

7 VCC

6

BUS+

5

BUS-

Q402

11

Rin2

13

Dout2

DC/DC CONVERTER

7

10

3

Q811

VDD5V REGULATOR

Q801

3.3V/6V DUAL

OUT2

IC851

AN8011S

OUT1

ON/OFF

AUDIO8V

REGULATOR

Q812

Q802

Q454

VCC

9

BUP

ACC SENSE

FU451

FU452

FU851

CN401

CN402

CN451

CN901

BUP

ACC

11

7 9

10

1 5 8

7

9 11 10

1

5

8

7

8

10

3

2

1

DATA OUT IP-BUS OUT IP-BUS IN

BACKUP

ACC

GND

B

C

D

E

F

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3.2 MAIN UNIT(DSP)

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

A

Large size

A-b

SCH diagram

Guide page

A-a A-b

A-a

1/2

A-b

Detailed page

A-a

B

C

D

CN502

B

E

F

12

A

1/2

GEX-P10XMT/XN/UC

1234

5678

A-b

1/2

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.

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.

A

MAIN UNIT(DSP)

1/2

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

←

2.2 2R2

←

0.022 R022

A

B

C

2/2

DAC

D

LPF

E

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1/2

A

7

8

13

A

B

A-b

1234

1/2

1

C

A-b A-a

A-a

D

E

F

A-a

14

1/2

GEX-P10XMT/XN/UC

1234

5678

A

2

A-b

1/2

B

A-b A-a

A-a

C

D

E

CN502

B

GEX-P10XMT/XN/UC

56

F

A-a

1/2

7

8

15

1234

A

2/2

A

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

B

MAIN UNIT(DSP)

1/2

A

C

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

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.

A-b A-a

D

E

NOTE :

identical designation.

DAC

F

A-b

16

1/2

1

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5678

A

LPF

B

C

A-b A-a

D

56

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2

7

A-b

8

1/2

17

1234

D

R

3.3 MAIN UNIT(SYSCOM)

A

A-a

2/2

3.3V/6V DC/DC C

DIGITAL 1.2V REGULATOR

B

1/2

A

C

RF 3.3V REGULATOR

ANT 5V REGULATOR

>

D

DATA MICROCOMPUTER

E

F

: The power supply is shown with the marked box.

SYSTEM MICROCOMPUTER

18

A

2/2

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5678

A-b

2/2

MAIN UNIT(SYSCOM)

2/2

A

3.3V/6V DUAL DC/DC CONVERTER

>

AUDIO SELECTOR

DAC 5V REGULATOR

VDD 3.3V REGULATOR

AUDIO 8V REGULATOR

BACKUP SENSE

ACC SENSE

5V REGULATOR

>

2A

BACKUP ACC GND

B

C

ROCOMPUTER

RESET

IP-BUS DRIVER

DATA COMMUNICATION

IP-BUS IN

IP-BUS OUT

>

DATA OUT

>

D

E

F

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2/2

A

7

8

19

A

A-b

1234

3.3V/6DC/D

2/2

2 431

>

B

C

DIGITAL 1.2V REGULATOR

>

A-b A-a

A-a

D

E

RF 3.3V REGULATOR

ANT 5V REGULATOR

1/2

F

A

A-a

20

2/2

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Pioneer GEXP-10-XMT Service manual

SAFETY INFORMATION

CONTENTS

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

2.2 EXTERIOR

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.2 MAIN UNIT(DSP)

3.3 MAIN UNIT(SYSCOM)