Pioneer AVXP-7650-TV 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

PIONEER CORPORATION 2004

ORDER NO.

CRT3236

AVX-P7650TV/ES

7.0 INCH WIDE AV SYSTEM DISPLAY

AVX-P7650TV

/ES

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

K-ZZU.JULY 2004 printed in Japan

1234

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

A

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. trying to do so

If you are not qualified to perform the repair of this product properly and safely, you should not risk

and refer the repair to a qualified service technician.

Battery

Slide the tray out on the back of the remote controller and insert the battery with the (+) and (–) poles pointing in the proper direction.

B

CAUTION

Danger of explosion if battery is incorrectly replaced. Replaced only with the same or equivalent type.

- Service Precaution

1. You should conform to the regulations governing the product

C

(safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

NOTE:

- Inverter for LCD back light becomes a high voltage.

Note :

• Use a CR2025 (3V) lithium battery only. Never use other types of battery with this unit.

D

E

F

2

1234

AVX-P7650TV/ES

5678

[ 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:

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

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.

A

B

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.

C

D

56

AVX-P7650TV/ES

E

F

7

8

3

1234

1. SPECIFICATIONS

A

B

C

D

E

56

AVX-P7650TV/ES

F

7

8

5

N

1234

2. EXPLODED VIEWS AND PARTS LIST

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

A

• 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

C

D

E

F

6

1234

AVX-P7650TV/ES

5678

PACKING SECTION PARTS LIST

Mark No. Description Part No.

1 Screw Assy CEA3686 2 Screw BMZ50P060FTC 3 Screw CBA1468 4 Screw CMZ50P060FTC * 5 Polyethylene Sheet CNM4338

6 Accessory Assy CEA3743 7 Screw CBA1650 8 Bush CNV1917 * 9 Polyethylene Bag E36-615 * 10 Polyethylene Bag CEG-158

11 Polyethylene Bag CEG1088 * 12 Battery CEX1065 13 Remote Control Assy CXC3050 14 Carton CHG5256 15 Sub Carton CHG5270

Owner's Manual,Installation Manual

Mark No. Description Part No.

16 Contain Box CHL5256 17 Protector CHP2387 18 Protector CHP2706 19 Protector CHP2707 20 Protector CHP2708

21 Sheet CNM8603 * 22 Lock Tie CNV-754 23 Cord Assy CDE7556 24 Cord Assy CDE7321 25 Cord Assy CDE7560

26-1 Polyethylene Bag CEG1116 26-2 Owner's Manual CRD3886 26-3 Installation Manual CRD3887

A

B

Part No. Language

CRD3886 English,Korean CRD3887 English,Korean

C

D

56

AVX-P7650TV/ES

E

F

7

8

7

1234

2.2 EXTERIOR(1)

A

B

C

D

42

E

52

51

F

8

1234

AVX-P7650TV/ES

5678

EXTERIOR(1) SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ20P030FZK 2 Screw BMZ26P030FTC 3 Screw(M2x2) CBA1753 4 Cord Assy CDE7554 5 Screw CMZ50P060FTC

6 Panel CNB2995 7 Case CNB2997 8 Holder CNC9510 9 Bracket CND1482 10 Bracket CND2148

Mark No. Description Part No.

50 Screw ISS26P055FTC 51 Cushion CNM9470(x3) 52 Cushion CNM9471(x4)

A

11 Holder CND2227 12 Insulator CNM8821 13 Sheet CNM9361 14 Panel CNS7481 15 Mother Unit CWM9399

16 Screw BSZ26P080FTC 17 Terminal(CN2201,2601,2602) CKF1064 18 Connector(CN201) CKM1389 19 Plug(CN501) CKM1433 20 Jack(CN2150-2153) CKN1032

21 Front End(FE2201) CWB1096 22 IC(IC921,941) BA00AST

23 Transistor(Q902,912) 2SD2375 24 Connector(CN101) CKS3410 25 Connector(CN1301) CKS3751

26 Connector(CN1302) CKS4068 27 Connector(CN1101) CKS4426 28 Connector(CN102) CKS4831 29 Shield CNC9885 30 Shield CNC9886

31 Holder CND2228 32 Holder CND2410 33 Holder CND2581 34 Insulator CNM7680 35 Screw BPZ20P080FTC

B

C

D

36 Button(RESET) CAC8665 37 Button(VOL) CAC8940 38 Button(ANGLE,CHA) CAC8941 39 Cable CDE7786 40 Holder CND2223

41 Spacer CNM9362 42 Speaker CPV1065 43 Keyboard Unit CWM9403 44 Connector(CN1501) CKS4600 45 Connector(CN1502) CKS4822

46 Tape CNM8808

47 IC(IC1501) TSOP4840SB1 48 Button Unit(AV-SRC) CXC3051 49 Service Grille CXX1812

56

AVX-P7650TV/ES

E

F

7

8

9

1234

2.3 EXTERIOR(2)

A

B

C

D

E

F

10

1234

AVX-P7650TV/ES

5678

EXTERIOR(2) SECTION PARTS LIST

Mark No. Description Part No.

101 Screw(M2x3) CBA1082 102 Screw(M2x2.5) CBA1250 103 Screw(M2x4) CBA1277 104 Screw(M2x1.5) CBA1615 105 Washer CBF1038

106 Spring CBH2645 107 Spring CBH2646 108 Spring CBH2647 109 Spring CBL1585 110 Spring CBL1586

111 Spring CBL1587 112 Cord Assy CDE7047 113 Cord Assy CDE7213 114 Shaft CLA4270 115 Shaft CLA4305

116 Shaft CLA4306 117 Shaft CLA4309 118 Bracket CND1221 119 Heat Sink CND1228 120 Case CND1229

121 Holder CND1318 122 Holder CND1449 123 Sheet CNM8522 124 Sheet CNM8037 125 Insulator CNM8048

126 Insulator CNM8158 127 Sheet CNM8159 128 Tape CNM8160 129 Insulator CNM8294 130 Gear CNR1664

131 Gear CNR1665 132 Gear CNR1677 133 Gear CNR1678 134 Gear CNR1679 135 Gear CNR1680

136 Gear CNR1688 137 Gear CNV7524 138 Gear CNR1708 139 Gear CNV7383 140 Holder CNV7384

Mark No. Description Part No.

150 Gear CNR1709

151 Gear CNV7529 152 Chassis Unit CXB9509 153 Frame Unit CXB9511 154 Holder Unit CXB9512 155 Shaft Unit CXB9513

156 Holder Unit CXB9514 157 Motor Unit(M3001)(Position) CXB9515 158 Motor Unit(M3002)(Angle) CXB9516 159 Screw CZB3082 160 Screw CZB3083

161 Washer CZB3084 162 Main Unit CZW3087 163 SW Unit CZW3088 164 Volume Unit CZW3089 165 Screw IMS20P020FTC

166 Screw IMS20P030FZK 167 Washer YE15S 168 Screw BMZ26P050FTC 169 Connector(CN3801) CKS4068 170 Connector(CN3802,CN3803) CKS3124

171 Connector(CN3807,3809) CKS3125

172 •••••

173 IC(IC3801) BA00AST 174 Volume(VR3841) CCW1025

175 Flexible PCB CNP8119

176 Screw(M2x2) CBA1615 177 Screw(M2x2) CBA1753 178 Holder CND2243 179 Holder CNV7446 180 Cover Unit CXC2968

181 Screw(M2x2) CBA1615

182 Screw(M2x1.8) CZB3085 183 Spring CBL1642 184 Screw(M2x4) CZB3088 185 Drive Unit CXB9508

186 Washer CZB3089

A

B

C

D

E

141 Holder CNV7385 142 Rack CNV7386 143 Rack CNV7387 144 Slider CNV7388 145 Slider CNV7389

146 Holder CNV7390 147 Arm CNV7391 148 Gear CNV7522 149 Gear CNV7523

56

AVX-P7650TV/ES

F

7

8

11

1234

2.4 EXTERIOR(3)

A

B

C

D

E

F

12

1234

AVX-P7650TV/ES

5678

EXTERIOR(3) SECTION PARTS LIST

Mark No. Description Part No.

201 Cord Assy CDE7321 202 Cap CNS1472

203 Resistor RS1/2PMF102J 204 Cord Assy CDE7556 205 Cap CNV6727

206 Fuse(3A) CEK1134 207 Cord Assy CDE7560 208 Remote Control Assy CXC3050 209 Cover CZN5373 210 Spacer CNM8935

A

211 Screw BPZ20P060FTC 212 Button(ENT,WIDE,V.ADJ) CAC8569 213 FFC CDE7195 214 Spacer CNM8975 215 Screw(M2x2) CBA1753

216 FFC CDE7196 217 Holder CND2170 218 Sheet CNM8595 219 Sheet CNM8666 220 Sheet CNM8667

221 Insulator CNM8930 222 Monitor Unit CWM9401 223 Grille Unit CXC3771 224 Connector(CN4801) CKS3991 225 Connector(CN4201) CKS4054

226 Connector(CN4301) CKS4054 227 Connector(CN5002) CKS4428 228 Connector(CN4451) CKS4595 229 Connector(CN5001) CKS4595 230 Connector(CN4461) CKS3968

231 Holder CND1677 232 Insulator CNM9251 233 LCD Module CWX3068

B

C

D

56

AVX-P7650TV/ES

E

F

7

8

13

T

R

6

0

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

MOTHER PCB

A

CN1301

C

CN4461

MONITO

SWVDD5

2,340 4

FU961

18

35

1 2 3

5

SWVDD5

CN201

B

POWER SUPPLY

CORD

IP-BUS IN

C

IP-BUS OUT

VTR IN

CN501

CN101

CN102

1

7

4

10

9

7

1

7

1

IC201

36

NJM2136V

IC211

36

NJM2136V

IC251

13 1

TA2050F

IC241

13 1

TA2050F

IC501

3

13

1,2

NJM4558MD

IC121

TA2050F

IC131

1

NJM4558V

1

8

2

9

1

3

IC271

CXA2089Q

46

22 39 47

IC387

TK15405BMI

BU

14

29

22

1 2 3

4

CVBS

PWRFL

REMCON

2

IC40

TC7SZ

D

KEY

MATRIX

ILLUMINATION

B

KEYBOARD UNIT

E

CN1502

RESET

ILMG,DSENSOUT

IC1501

TSOP4840SB1

SP

1

KEY0-2

CN1501

ANT

CN2150-2153

107

TXMON

108

RXMON

1

IC862

18.874MHz

IC101

IC921

BA00AST

DACCK, DACDO, DACCS

73

SYSTEM

74

CONTROLLER

IC601

PE5457A

68

137

ANGLE

21

LIFTPUL

14

1

40

1

90

21

91

4

TVPW

MTRSEL

reset

MTRPW

MTR2 MTR1

deg)sw pushsw

SNSPW

ierx

ietx

31 32

14

IC941

BA00AST

13 17 16 20 19 18

BU

M62343FP

CN1101

5,79,11

RESET

4

12

BEEP

2

REMCOM

5

11

7

IC1140

NJM4558V

5

8

IC2501

LA2120M

IC861

TDA7052BT

13-16

9-12

1

45

11

4

IC2101

CM0035AM

1

8

2

FE2201

IC2301

LA1145M

IC873

1

NJM4558MD

EPRSK,EPRCS,

EPRPRO,EPRIDO,

EPRDI

24

14

IC2401

TA1290FN

8,9

6

SCE,SDTDA, SCKSCL

TVSDST,TVSL

38

7

IC1230

NJM2235V

3

15

2

VDD5

2

VDD5

6

IC781

HA12240FP

2

1

6766

IC701

PE5451A

IC631

S-80841CNUA-B82

IC751

S-80841CNUA-B82

HA12240FP

60

79

1

20

19

CN1302

ANGLEIN

20

LIFTPUL

19

MTRS

18

MTRPW

17

MTR2

16

MTR1

15

angl)sw

13

pushsw

12

SNSPW

11

VDD

10

VDD

1

FU1301

VIDEO9

VBU

2 3

KYDT

16

DPDT

15

POSITION

MOTOR

ANGLE

MOTOR

VOLUME UNI

H

VR3841

SW UNIT

G

S3832

LIFTSW

S3831

ANGLE0SW

M

CN3843 CN3842 CN3841

CN3833 CN3831 CN3832

F

14

1234

AVX-P7650TV/ES

U

5678

MONITOR PCB

C

CN4461

ROUT

14

2-SCREEN

CVBS

29

Q4103

5->3V CHANGE

1

TC7SZ08FU

24

TC7SZ08FU

IC4065

IC4064

4

1

1 2

PWRFL

3

24

IC4061

TC7SZ02FU

22

REMCON

4

Q4101

24

IC4063

TC7SZ32FU

EEP-ROM

S-93C46BR0I-J8T1

KYDT

16

DPDT

15

IN

L S

W R2 R1

w

W

D

U

POSITION

MOTOR

ANGLE

MOTOR

VOLUME UNIT

H

VR3841

SW UNIT

G

S3832

LIFTSW

S3831

ANGLE0SW

M

CN3843 CN3842 CN3841

CN3833 CN3831 CN3832

4

TC7SET08FU

2

2 1

4

MAIN UNIT

F

CN3802

MO1

1

MOB

2

CN3803

MO2

2

MOB

1

CN3809

ANGLV

1

ANGLIN0

2

ANGLG

3

CN3807

LIFT

1

ANGLE0

3

GNDSNS

2

TC7SH08FU

2

IC4604

4

IC4605

4

IC4092

1,2

IC4093

IC 4602

S-80827CNNB-B8M

Motor driver

1

18

BA6247FP

22

Q3804

21 193536

17

IC4601

PD5944A

62

24

12

1

IC 4451

TC7SET08FU

4

5 6

16

14

IC 3803

TA78L05F

IC 3805

GP2L24B

Regulator for driver

IC 3802

13

CONTROL IC

IC4001

TC90A64AF-P

Q4102

65

CVI1

93

FNAVI

92

BLNK

102

NDSH

OSDCLK

28101

IC4691

94 82

8.0V

26

41

IC 3801

BA00AST

Q3801

Q3802

Q3803

24

IC 3804

TC7S14FU

36 4

GOUT

BOUT

82

X0

X4001 42MHz

X1

83

POLC

VCOM AMP

6

NJM082BV

Q4835

PWRFL

VILLA,VILLGB

CN3801

MTR1 MTR2

MTRPW

MTRS

VDD

VBU

SNSPW

LIFTPUL

ANGLEIN

pushsw

angl)sw

IC4181

DIMDTY

6 5

4

3

11

18 19 20

10

2

1 9

8

B.UP

1

Q4831

Q4832

5V

7

KST1,2,KDT3,4

14 15 16

8

CN4451

14.4V

3.3V

Q4153

Q4152

Q4151

Q4182

Q4183

IC 4851

2

LT1376CS8

IC 4841

2

R1130H251B

IC 4861

4

MAX1748EUE

POWER SUPPLY

INVERTER PCB

D

CN5001

10

PWRFL

1 2 3

DIMDTY

9

RGB AMP

734

1

IC 4151

NJM2138V

1438

Q4156

8.0V

Q4155

Q4154

LCD MICROCOMPUTER

IC 4701

PD6340A

17

3

3.3V

1

2.5V

15

8V

12

10

3 1 5,14,15

18V

-12V

KEY

MATRIX

TA78L05F

KST1,2,KDT1,2,3,4

1,2

IC5001

Q5003

CN4801

CN4201

KST1,2,KDT1,2

IC 5002

TC7SET08FU

4

7

8.0V

VR

28

VG

27

VB

26

VCOM

17

VSW5

9103

LSEN

INVERTER FOR

18

BACK LIGHT

IC 5003

OZ961IS

10

LCD MODULE

LCD

BACK LIGHT

UPPER PCB

E

CN4301

OUT OF LIGHT SENSOR

IC 4311

2

NJM062V

KEY

MATRIX

IC5005

SI6544DQ

20

11

IC5004

SI6544DQ

87

CN5002

T5001

A

B

C

D

1

2

FL1

FL2

E

56

AVX-P7650TV/ES

F

7

8

15

1234

3.2 OVERALL CONNECTION DIAGRAM

A

B

MOTHER UNIT

A

POWER SUPPLY•RCA OUTPUT

C

RCA

INPUT

MONITOR PCB

D

C

E

F

16

1234

INVERTER PCB

D

AVX-P7650TV/ES

LCD MODULE

5678

A

B

UNIT

CB

F

MAIN UNIT SW UNIT

G

VOLUME UNIT

H

B

KEYBOARD

UNIT

C

E

UPPER PCB

D

56

AVX-P7650TV/ES

E

F

7

8

17

1234

3.3 MOTHER UNIT(MAIN)(GUIDE PAGE)

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

A

"ELECTRICAL PARTS LIST".

Large size

A-b

SCH diagram

Guide page

A-a A-b

A-a

CN3801

Slave

RCA INPUT

F

A-a

A-b

Detailed page

Master

>

B

C

D

E

>

F

18

A

AVX-P7650TV/ES

1234

CN3801

5678

A

A-b

CN4461

C

MOTHER UNIT (MAIN)

1/2

A

B

Monitor speaker sound output

2/2

A

C

D

B

CN1501

E

Monitor speaker input isolation

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.

AVX-P7650TV/ES

56

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

←

2.2 2R2

←

0.022 R022

F

A

7

8

19

A

B

A-b

1234

1/2

CN3801

1 2 3

F

>

C

A-b A-a

A-a

D

RCA INPUT

Slave

E

Master

F

A-a

20

1/2

AVX-P7650TV/ES

1234

5678

A

A-b

1/2

B

>

C

A-b A-a

A-a

D

56

AVX-P7650TV/ES

E

>

A-a

1/2

7

8

F

21

1234

A

2/2

A

MOTHER UNIT (MAIN)

B

1/2

A

C

A-b A-a

D

E

F

A-b

22

CN4461

C

1/2

1234

1 2 3

AVX-P7650TV/ES

5678

CN1501

B

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

A

B

Monitor speaker sound output

Monitor speaker

input isolation

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.

C

A-b A-a

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.

NOTE :

D

56

AVX-P7650TV/ES

E

F

A-b

1/2

7

8

23

1234

3.4 MOTHER UNIT(TV TUNER)

A

B

C

D

E

F

2/2

A

24

1234

AVX-P7650TV/ES

5678

MOTHER UNIT (TV TUNER)

2/2

A

1/2

A

B

C

D

E

56

AVX-P7650TV/ES

F

2/2

A

7

8

25

1234

3.5 KEYBOARD UNIT

A

B

C

D

E

1/2

A

CN1101

F

B

26

1234

AVX-P7650TV/ES

5678

KEYBOARD UNIT

B

A

B

AV-SRC

C

D

E

F

56

AVX-P7650TV/ES

B

7

8

27

1234

3.6 MONITOR UNIT(GUIDE PAGE)

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

A

B

"ELECTRICAL PARTS LIST".

Large size

A-b

SCH diagram

Guide page

Detailed page

A-a A-b

A-a

C-a

CHECKER CHIP

RESE

R4636 4R7K

C

D

CN5001

D

1/2

A

CN1301

E

V

470

OPTICAL SENSE

UPPER PCB

F

E

C E

28

1234

AVX-P7650TV/ES

RESET

5678

A

C-b

MONITOR PCB

V

>

C

B

V

C

V

LCD MODULE

D

470

MONITOR UNIT Consists of MONITOR PCB INVERTER PCB UPPER PCB

V

VIDEO SIGNAL LINE

: The power supply is shown with the marked box.

AVX-P7650TV/ES

56

E

F

C

7

8

29

1234

A

B

C

C-b

CHECKER CHIP

RESET

4

R4636

3

4R7K

1

2

C-b A-a

C-a

D

E

F

C-a

30

D

CN5001

AVX-P7650TV/ES

1234

Pioneer AVXP-7650-TV Service manual

SAFETY INFORMATION

CONTENTS

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

2.2 EXTERIOR(1)

2.3 EXTERIOR(2)

2.4 EXTERIOR(3)

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.2 OVERALL CONNECTION DIAGRAM

3.3 MOTHER UNIT(MAIN)(GUIDE PAGE)

3.4 MOTHER UNIT(TV TUNER)

3.5 KEYBOARD UNIT

3.6 MONITOR UNIT(GUIDE PAGE)