Pioneer CDR-4546 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 2005

K-ZZB. JAN. 2005 Printed in Japan

ORDER NO.

CRT3418

AUDIO CONTROL UNIT

CD-R4546ZH/XU/ES

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

CD-R4546ZH/XU/ES

VEHICLE DESTINATION PRODUCED AFTER OEM PART No. ID No. PIONEER MODEL No.
ODYSSEY CHINA February 2005 39050-SFJ-W010-M1 CD-R4546ZH/XU/ES

HONDA

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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.

- 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.

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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.

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.

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CONTENTS

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

1. SPECIFICATIONS .......................................................4

2. EXPLODED VIEWS AND PARTS LIST ......................5

2.1 PACKING..............................................................5

2.2 EXTERIOR............................................................6

3. SCHEMATIC DIAGRAM.............................................8

3.1 OVERALL CONNECTION DIAGRAM..................8

4. PCB CONNECTION DIAGRAM................................10

4.1 CONTROL PCB ..................................................10

4.2 SWITCH PCB and ENCODER PCB....................12

5. ELECTRICAL PARTS LIST........................................14

6. ADJUSTMENT.........................................................16

7. GENERAL INFORMATION.......................................17

7.1 DIAGNOSIS .......................................................17

7.1.1 DISASSEMBLY.........................................17

7.1.2 CONNECTOR FUNCTION DESCRIPTION ......18

7.2EXPLANATION...................................................19

7.3.1 SYSTEM BLOCK DIAGRAM.....................19

8. OPERATIONS ...........................................................20

1. SPECIFICATIONS

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

Weight . . . . . . . . . . . . . . . . . . .0.41kg

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- 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.)

1 Protector CHP2932
2 Cover CEG1145
3 Protector CHP2928
4 Protector CHP2952
5 Protector CHP2929

6 Protector CHP2930
7 Protector CHP2931
8 Contain Box CHL5405

Mark No. Description Part No.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

UPPER STAGE

LOWER STAGE

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2.2 EXTERIOR

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1 Screw BPZ26P080FTC
2 Screw BPZ26P100FTC
3 Button(AM) CAC9356
4 Button(FM) CAC9357
5 Button(CD/AUX) CAC9358

6 Cord Assy CDE7458
7 Cord Assy CDE7307
8 Sheet CNM9260
9 Sheet CNM9261

10 Sheet CNM9262

11 Sheet CNM9263
12 Sheet CNM9264
13 Grille CNS8070
14 Cover CNV8228
15 Holder CNV8229

16 Pin CNV8230
17 Pin CNV8231
18 Holder CNV8351
19 Cushion CNV8418
20 Cap CNV8419

21 Plug(CN902) CKM1423
22 Plug(CN901) CKM1424
23 Connector(CN904) CKS2197
24 Connector(CN981) CKS2197
25 Connector(CN903) CKS2198

26 Connector(CN951) CKS2198
27 Screw PRZ30P060FTC
28 Knob Unit CXC3063
29 Button Assy CXC3755
30 Slider Unit CXC3756

31 Slider Unit CXC3757
32 Slider Unit CXC3758
33 Slider Unit CXC3760
34 Slider Unit CXC3761
35 Button Unit CXC3762

36 Slider Unit CXC4996

Mark No. Description Part No.

- EXTERIOR SECTION PARTS LIST

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

A B

B

A

CONTROL PCB

KEY CONTROLLER

3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM

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B CA

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.

B

SWITCH PCB

C

ENCODER PCB

Keyboard Unit
Consists of
Control PCB
Switch PCB
Encoder PCB

ENCODER

VOL

A

Capacitor

Connector

P.C.Board

Chip Part

A

CONTROL PCB

SIDE B

SIDE A

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 dia­ gram.

2.Viewpoint of PCB diagrams

SIDE A

CLOCK

RPT

SOUND

A.SEL

SCAN

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4. PCB CONNECTION DIAGRAM

4.1 CONTROL PCB

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CD-R4546ZH/XU/ES

A

A

CONTROL PCB

SIDE B

B

CN981

C

CN951

DISPLAY UNIT

(OTHER COMPANY)

DEX-MG6157ZH/XU/ES

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CD-R4546ZH/XU/ES

B

B

SWITCH PCB

C

ENCODER PCB

SIDE A

SIDE A

C

VOL

PWR

TUNE+

TUNE-

6

5

4

CD/AUX

FM

AM

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3

4.2 SWITCH PCB and ENCODER PCB

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B

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SWITCH PCB

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ENCODER PCB

SIDE B

SIDE B

C

A

CN904

A

CN903

Keyboard Unit
Consists of

Control PCB
Switch PCB
Encoder PCB

Unit Number:
Unit Name : Keyboard Unit

MISCELLANEOUS

IC 901 (A,18,88) IC LC75853NE
D 901 (A,51,134) LED NSCB017R2-4328
D 902 (A,30,115) LED NSCB017R2-4328
D 903 (A,42,174) LED NSCB017R2-4328
D 904 (A,46,154) LED NSCB017R2-4328

D 906 (A,31,87) Diode UDZS6R8(B)
D 907 (A,19,46) Diode MA153
D 908 (A,19,51) Diode MA153
D 909 (A,19,57) Diode MA153
D 910 (A,19,62) Diode MA153

D 911 (B,11,28) Diode MA153
D 912 (B,16,30) Diode MA153
D 951 (A,40,10) LED NSCB017R2-4328
D 952 (A,51,40) LED NSCB017R2-4328
D 953 (A,74,10) LED NSCB017R2-4328

D 954 (A,62,40) LED NSCB017R2-4328
D 981 (A,66,32) LED NSCB017R2-4328
D 982 (A,71,65) LED NSCB017R2-4329
D 983 (A,46,27) LED NSCB017R2-4328
D 984 (A,46,59) LED NSCB017R2-4329

D 985 (A,26,23) LED NSCB017R2-4328
D 986 (A,22,54) LED NSCB017R2-4329
L 901 (A,36,91) Inductor LCYA100J2520
S 901 (A,6,120) Push Switch CSG1168
S 902 (A,43,113) Push Switch CSG1168

S 903 (A,56,134) Push Switch CSG1169
S 904 (A,47,174) Push Switch CSG1169
S 905 (A,52,154) Push Switch CSG1169
S 951 (A,57,40) Rotary Switch CSD1101
S 952 (A,57,40) Push Switch CSG1169

S 953 (A,90,17) Push Switch CSG1169
S 954 (A,24,17) Push Switch CSG1169
S 981 (A,76,66) Push Switch CSG1169
S 982 (A,52,60) Push Switch CSG1169
S 983 (A,27,55) Push Switch CSG1169

S 984 (A,75,55) Push Switch CSG1168
S 985 (A,55,50) Push Switch CSG1168
S 986 (A,35,46) Push Switch CSG1168
S 987 (A,59,19) Push Switch CSG1168
S 988 (A,39,14) Push Switch CSG1168

S 989 (A,19,10) Push Switch CSG1168

RESISTORS

R 901 (A,31,91) RS1/16S683J
R 902 (A,29,94) RS1/16S472J
R 904 (A,31,77) RS1/16S682J
R 905 (A,31,79) RS1/16S682J
R 906 (A,30,81) RS1/16S682J

R 907 (A,31,82) RS1/16S682J
R 908 (A,31,84) RS1/16S682J
R 909 (B,24,29) RS1/16S103J
R 910 (B,21,27) RS1/16S103J
R 911 (B,40,113) RS1/10S102J

R 912 (B,52,147) RS1/10S272J
R 913 (B,57,128) RS1/10S182J
R 914 (B,49,167) RS1/10S272J
R 915 (A,25,46) RS1/10S152J
R 916 (A,25,51) RS1/10S152J

R 917 (A,25,56) RS1/10S152J
R 918 (A,25,58) RS1/10S152J
R 919 (A,51,58) RS1/10S152J
R 920 (A,51,61) RS1/10S152J
R 921 (A,18,77) RS1/16S222J

R 922 (A,21,76) RS1/16S222J
R 923 (A,23,76) RS1/16S222J
R 924 (A,24,76) RS1/16S222J
R 925 (A,26,76) RS1/16S222J
R 926 (B,40,118) RS1/10S821J

R 927 (B,52,142) RS1/10S122J
R 928 (B,57,123) RS1/10S102J
R 929 (B,49,161) RS1/10S122J
R 931 (B,21,74) RS1/16S0R0J
R 932 (B,21,71) RS1/16S0R0J

R 933 (B,34,71) RS1/16S0R0J
R 934 (B,32,74) RS1/16S0R0J
R 935 (B,27,49) RS1/16S0R0J
R 936 (B,27,52) RS1/16S0R0J
R 937 (B,27,54) RS1/16S0R0J

R 951 (A,32,12) RS1/10S561J
R 952 (A,30,48) RS1/10S681J
R 954 (A,32,17) RS1/10S681J
R 955 (A,30,43) RS1/10S561J
R 981 (B,60,60) RS1/10S122J

R 982 (B,43,56) RS1/10S102J
R 983 (B,23,53) RS1/10S681J
R 984 (B,61,30) RS1/10S122J
R 985 (B,40,30) RS1/10S122J
R 986 (B,24,30) RS1/10S561J

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

--- ------ ------------------------------------------ -------------------------

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

--- ------ ------------------------------------------ -------------------------

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.....

The > mark found on some component parts indicatesthe importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Meaning of the figures and others in the parentheses in the parts list.
Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding
PC board.
IC 301 (A, 91, 111) IC NJM2068V

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CD-R4546ZH/XU/ES

R 987 (B,63,60) RS1/10S122J
R 988 (B,46,56) RS1/10S821J
R 989 (B,26,53) RS1/10S821J
R 990 (B,58,30) RS1/10S122J
R 991 (B,37,30) RS1/10S102J

R 992 (B,21,30) RS1/10S122J

CAPACITORS

C 901 (A,33,91) CCSRCH821J50
C 902 (A,29,89) CKSRYB103K50
C 903 (B,12,90) CEVW470M10
C 906 (A,52,139) CKSRYB104K25
C 907 (A,31,112) CKSRYB104K25

C 908 (A,43,178) CKSRYB104K25
C 909 (A,46,159) CKSRYB104K25
C 911 (A,19,48) CKSRYB102K50
C 912 (A,19,54) CCSRCH470J50
C 913 (A,19,59) CCSRCH101J50

C 920 (A,31,31) CKSQYB224K16
C 951 (A,39,13) CKSRYB104K25
C 952 (A,48,40) CKSRYB104K25
C 953 (A,75,13) CKSRYB104K25
C 954 (A,65,40) CKSRYB104K25

C 957 (B,44,57) CKSRYB103K50
C 958 (B,47,57) CKSRYB103K50
C 981 (A,63,32) CKSRYB104K25
C 982 (A,67,64) CKSRYB104K25
C 983 (A,43,27) CKSRYB104K25

C 984 (A,43,59) CKSRYB104K25
C 985 (A,23,23) CKSRYB104K25
C 986 (A,18,53) CKSRYB104K25

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

--- ------ ------------------------------------------ -------------------------

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6. ADJUSTMENT

Connection Diagram

GGD1097

GGD1351

14P

GA-NET

ANT

3P

(GT-13)

AUDIO

6CD TUNER

DEX-MG6157ZH/XU/ES

AUX
14P

GGD1352

GGD1353

20P

16P

ILLUMINATION
CONTROLLER

GGD1350

KEY DRIVER

CONTROL

POWER

14P

AMPLIFIER

GM-6157ZH/XU/ES

20P

GGD1140

SPEAKER

&POWER

AUDIO CONTROLLER

CD-R4546ZH/XU/ES

14P

10P

AUDIO

DISPLAY

(Made by Nippon Seiki)

10P (D-2)

LCD DRIVER

CONTROL

LCD BL+/BL-

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7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 DISASSEMBLY

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- Removing the Cover (Fig.1)

- Removing the Switch PCB (Fig.2)

Remove the five screws and then
remove the Cover.

Remove the four screws.

Fig.1

Fig.2

Cover

1

- Removing the Encoder PCB (Fig.3, 4)

Remove the four screws and then
remove the Encoder PCB (Fig.3).

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1

Fig.4

Remove the Knob Unit and then remove
the Button Unit (Fig.4).

Control PCB

Switch PCB

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2

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1

2

1

Button Unit

Knob Unit

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2

2

2

- Removing the Control PCB (Fig.2)

Remove the five screws and then
remove the Control PCB.

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1

1

Fig.3

Disconnect the connector and then remove the
Switch PCB.

2

Encoder PCB

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7.1.2 CONNECTOR FUNCTION DESCRIPTION

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1. 5V

2. ILL+

3. ILL-

4. EN+

5. EN-

6. SGND1

7. 5V GND

8. CE

9. INH

10. CLOCK

8

7

1. 5V GND

2. 5V

3. NC

4. INH

5. CLOCK

6. DATA1

7. CE

8. SGND1

9. NC

10. NC

5

4

6

3

1

2

11. DATA1

12. DATA2

13. SGND2

14. NC

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7.2 EXPLANATION

7.2 SYSTEM BLOCK DIAGRAM

< HEAD UNIT SIDE > < SUB DISPLAY SIDE >

5V GND

5V

INH

CLOCK

DATA1

DATA2(KEY DATA)

ENCORDOR+

ENCORDOR-

ILL+

ILLLED

KNOB ILLUMINATION

ENCODER

CASE

KEY SCAN DRIVER

(LC75853)

KEY

MAIN ANT

ANTENNA

AMP

AUX

FROM VEHICLES

ILLUMINATION

CONTROLLER

SW+B

CIRCUIT

AM TUNER

FM TUNER

6CD PLAYER

AUX

INPUT

GA-NET

CONTROL

CIRCUIT

NOISE

CANCELLER

POWER
SUPPLY

DEX-MG6157ZH/XU/ES

SELECTOR

12V BATTERY

DSP

6CD PLAYER

CONTROL CIRCUIT

ELECTRONIC VOLUME

VOLUME

SYSTEM

CONTROLLER

CONVERTER

TUNER CONTROL

CIRCUIT

SWITCH PANEL

SECTSON

CD-R4546ZH/XU/ES

D/A

POWER SUPPLY

POWER SUPPLY(5V)

MUTE CONTROL

CIRCUIT

BACKLIGHT

INTERFACE

KEY

PRE
AMP

POWER

AMP

4CH
PRE OUT

STEERING

REMOTE CONTROL

DISPLAY

(LCD)

SUB DISPLAY

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8. OPERATIONS

CD→GA-NET CD CHANGER→AUX

POWER/

VOLUME

TRACK SCAN
DISC SCAN

TRACK UP/DOWN

CUE/REV

RANDOM PLAY

TRACK REPEAT

DISC REPEAT

- CD

DISC SELECT(1-6)

- GA-NET CD CHANGER CONTROL

CD→GA-NET CD CHANGER→AUX

POWER/

VOLUME

TRACK SCAN
DISC SCAN

TRACK UP/DOWN

CUE/REV

RANDOM PLAY

TRACK REPEAT

DISC REPEAT

DISC SELECT(DISC+,DISC-)

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CD-R4546ZH/XU/ES

BAS→TRE→FAD→BAL

CLOCK

AMSEEK SCAN

FM1→FM2

MANUAL TUNING/

SEEK TUNING

AUTOMATIC PRESET

MEMORY

PRESET CHANNEL CALL/

PRESET CHANNEL MEMORY

- Tuner

- Audio

POWER/

VOLUME

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- Jig List

Name Jig No. Remarks

Extention Cord GGD1097 GA-NET Cable
Extention Cord GGD1351 Antenna Cable
Extention Cord GGD1352 AUX Connector
Extention Cord GGD1350 System Cable
Extention Cord GGD1353 Pre-out Power Cable
Extention Cord GGD1140 Power Supply Cable