Text preview for : Pioneer-DEHP2500_2530 carradio.pdf part of Pioneer DEHP2500, DEHP2530 car radio



Back to : Pioneer-DEHP2500_2530 car | Home

Service Manual

ORDER NO.
DEH-P2530R/XM/EW

CRT2982

MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER

DEH-P2530R
DEH-P2500R DEH-P2500RB
Model No. CX-3026 Order No. CRT2944

XM/EW, XN/EW

XM/EW, XN/EW XM/EW, XN/EW

- This service manual should be used together with the following manual(s):
Mech. Module Remarks S10 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

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

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 2002
K-ZZA. OCT. 2002 Printed in Japan

1

2

3

4

SAFETY INFORMATION
A

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. 1. Safety Precautions for those who Service this Unit. · When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

B

Caution: 1. During repair or tests, minimum distance of 13cm from the focus lens must be kept. 2. During repair or tests, do not view laser beam for 10 seconds or longer. 2. A "CLASS 1 LASER PRODUCT" label is affixed to the bottom of the player. 3. The triangular label is attached to the mechanism unit frame.

C

CLASS 1 LASER PRODUCT

D

4. Specifications of Laser Diode Specifications of laser radiation fields to which human access is possible during service. Wavelength = 800 nanometers

E

F

2 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

A

[ 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.
B

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.

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

E

F

DEH-P2530R/XM/EW

3 7 8

5

6

1

2

3

4

A

CONTENTS
SAFETY INFORMATION ............................................................................................................................................2 1. SPECIFICATIONS .......................................................................................................................................................5 2. EXPLODED VIEWS AND PARTS LIST.......................................................................................................................6 2.1 PACKING...............................................................................................................................................................6 2.2 EXTERIOR.............................................................................................................................................................8 2.3 CD MECHANISM MODULE ...............................................................................................................................12 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...................................................................................................14 3.1 BLOCK DIAGRAM ..............................................................................................................................................14 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ........................................................................................16 3.3 KEYBOARD UNIT ...............................................................................................................................................22 3.4 CD MECHANISM MODULE ...............................................................................................................................24 4. PCB CONNECTION DIAGRAM ................................................................................................................................28 4.1 TUNER AMP UNIT .............................................................................................................................................28 4.2 PANEL UNIT .......................................................................................................................................................32 4.3 KEYBOARD UNIT ...............................................................................................................................................33 4.4 CD MECHANISM MODULE ...............................................................................................................................34 5. ELECTRICAL PARTS LIST ........................................................................................................................................36 6. ADJUSTMENT .........................................................................................................................................................40 6.1 CD ADJUSTMENT .............................................................................................................................................40 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT................................................................42 6.3 ERROR MODE ....................................................................................................................................................44 7. GENERAL INFORMATION .......................................................................................................................................45 7.1 DIAGNOSIS ........................................................................................................................................................45 7.1.1 DISASSEMBLY ..............................................................................................................................................45 7.1.2 CONNECTOR FUNCTION DESCRIPTION ....................................................................................................47 7.2 PARTS .................................................................................................................................................................48 7.2.1 IC ....................................................................................................................................................................48 7.2.2 DISPLAY.........................................................................................................................................................56 7.3 OPERATIONAL FLOW CHART...........................................................................................................................58 7.4 CLEANING ..........................................................................................................................................................59 8. OPERATIONS ...........................................................................................................................................................60

B

C

D

E

- CD Player Service Precautions
1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the unit. 2. To protect the pickup unit from electrostatic discharge during serviving, take an appropriate treatment(shorting-solder) by referring to "the DISASSEMBLY" on page 45. 3. After replacing the pickup unit, be sure to check the grating.(See p.42.)

F

4 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

1. SPECIFICATIONS

A

Backup current 5 mA or less

B

C

D

E

F

DEH-P2530R/XM/EW

5 7 8

5

6

1

2

3

4

A

2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING

B

C

D

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.)

(1) PACKING SECTION PARTS LIST
Mark No. Description
E

Part No. CDE7059 CEA3376 CBH1650 CEA3445 BPZ20P060FZK CBA1002 CEG-127 CRZ50P090FTC TRZ50P080FTC CEG-158 CNC5395 CND1249 CND1250 CNV3930 CEG-162

Mark No. Description 16 17 18 19 20 21-1 21-2 21-3 * 21-4 * 21-5 ····· Carton Contain Box Protector Protector Owner's Manual Owner's Manual Installation Manual Passport Warranty Card

Part No. See Contrast table(2) See Contrast table(2) CHP2663 CHP2664 CRD3683 CRD3684 CRD3685 CRY1013 CRY1157 CXB3520

1 2 3 4 5 * * 6 7 8 9 10 11 12 13 14 15
6 1

Cord Assy Accessory Assy Spring Screw Assy Fixing Screw Screw Polyethylene Bag Screw Screw Polyethylene Bag Handle Holder Holder Bush Polyethylene Bag

22 Case Assy

F

DEH-P2530R/XM/EW

2

3

4

5

6

7

8

(2) CONTRAST TABLE DEH-P2530R/XM/EW, DEH-P2530R/XN/EW, DEH-P2500R/XM/EW, DEH-P2500R/XN/EW, DEHP2500RB/XM/EW and DEH-P2500RB/XN/EW are constructed the same except for the following:
Part No. Mark No. Symbol and Description DEH-P2530R/XM/EW DEH-P2500R/XM/EW 17 Carton CHG4956 CHG4955 18 Contain Box CHL4956 CHL4955

A

DEH-P2500RB/XM/EW CHG4957 CHL4957

Part No. Mark No. Symbol and Description DEH-P2530R/XN/EW DEH-P2500R/XN/EW 17 Carton CHG4970 CHG4969 18 Contain Box CHL4970 CHL4969

DEH-P2500RB/XN/EW CHG4971 CHL4971

B

- Owner's Manual, Installation Manual
Model DEH-P2530R/XM/EW DEH-P2530R/XN/EW DEH-P2500R/XM/EW DEH-P2500R/XN/EW DEH-P2500RB/XM/EW DEH-P2500RB/XN/EW Part No. CRD3683 CRD3684 CRD3685 Language English, Spanish, German French, Italian, Dutch English, Spanish, German, French, Italian, Dutch
C

D

E

F

DEH-P2530R/XM/EW

7 7 8

5

6

1

2

3

4

2.2 EXTERIOR

A

B

C

D

E

F

8 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

(1) EXTERIOR SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Screw Screw Screw Screw Cord Assy Cap Cable Part No. BMZ30P040FZK BSZ26P060FTC BSZ30P060FTC BSZ30P200FTC CDE7059 Mark No. Description 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 Panel Gear Pin Lighting Conductor Arm Arm Arm Arm Panel Unit Socket(CN1950) Connector(CN1951) Holder Unit Holder Unit Damper Unit Service Panel Unit Screw Detach Grille Assy Screw Button(CLK, EQ) Button(DISP) Button(PAUSE) Button(AUDIO) Button(OPEN) Button(VOLUME) Button(SELECT) Button(SRC) Button(FUNC) Button(1-6) Spring Cover Lighting Conductor Rubber Keyboard Unit LCD(LCD1901) Connector(CN1901) Holder Sheet Connector Lighting Conductor Grille Unit Screw Choke Coil(L981)
Transistor(Q752, 901, 911)

A

Part No. See Contrast table(2) CNV5997 CNV6486 CNV6487 CNV7400 CNV7401 CNV7402 CNV7403 CWM8758 CKS3550 CKS4462 CXB9501 CXB9502 CXB9503 See Contrast table(2) IMS20P045FZK See Contrast table(2) BPZ20P100FZK CAC7778 CAC7779 CAC7780 CAC7781 CAC7782 See Contrast table(2) See Contrast table(2) CAC7785 CAC7786 CAC7787 CBH2630 See Contrast table(2) CNV7421 CNV7422 See Contrast table(2) See Contrast table(2) CKS4524 CNC9757 CNM7647 CNV6440 See Contrast table(2) See Contrast table(2) ISS26P055FTC CTH1280 2SD2375 PAL007A See Contrast table(2)

CKX-003 CDE7188 CD Mechanism Module(S10) CXK5600 Case CNB2793 Earth Plate CNC8915 Cushion Insulator Insulator Panel Tuner Amp Unit Screw Screw Screw Fuse(10A) FM/AM Tuner Unit Holder Pin Jack(CN351) Plug(CN981) Connector(CN101) Plug(CN831) Connector(CN721) Connector(CN801) Antenna Jack(CN401) Holder Holder Insulator Heat Sink Terminal(CN402) Holder Unit Chassis Unit Button(EJECT) Screw(M2x2) Washer Spring Spring Spring Spring Spring Holder Cover CNM4870 CNM7935 CNM8174 See Contrast table(2) CWM8617 ASZ26P060FTC BPZ26P080FTC BSZ26P160FTC CEK1208 CWE1645 CND1054 CKB1059 CKM1376 CKS3408 CKS3537 CKS3835 CKS4124 CKX1056 CND1271 CND1352 CNM8245 CNR1668 VNF1084 See Contrast table(2) See Contrast table(2) CAC7752 CBA1176 CBF1038 CBH2650 CBH2651 CBH2652 CBH2653 CBL1512 CND1254 CNM6854

B

C

D

E

IC(IC301) Sheet

F

DEH-P2530R/XM/EW

9 7 8

5

6

1

2

3

4

A

(2) CONTRAST TABLE DEH-P2530R/XM/EW, DEH-P2530R/XN/EW, DEH-P2500R/XM/EW, DEH-P2500R/XN/EW, DEHP2500RB/XM/EW and DEH-P2500RB/XN/EW are constructed the same except for the following:
Part No. DEH-P2530R/XM/EW DEH-P2500R/XM/EW CNS6333 CNS6934 CXB6681 CXB6681 CXB9637 CXB9636 CNS7310 CNS7245 CXX1694 CXX1691 CXB9599 CAC7783 CAC7784 CNS7307 CWM8633 CAW1757 CNV7247 CXB9627 Not used CXB9598 CAC7809 CAC7811 CNS7269 CWM8632 CAW1757 CNV7247 CXB9626 Not used

B

Mark No. 14 34 35 46 60 62 69 70 75 78 79 84 85 90

Symbol and Description Panel Holder Unit Chassis Unit Panel Service Panel Unit Detach Grille Assy Button(VOLUME) Button(SELECT) Cover Keyboard Unit LCD(LCD1901) Lighting Conductor Grille Unit Sheet

DEH-P2500RB/XM/EW CNS6333 CXB6681 CXB9638 CNS7310 CXX1694 CXB9600 CAC7783 CAC7784 CNS7307 CWM8634 CAW1758 CNV7496 CXB9628 CNM7822

C

Mark No. 14 34 35 46 60 62 69 70 75 78 79 84 85 90

Symbol and Description Panel Holder Chassis Unit Panel Service Panel Unit Detach Grille Assy Button(VOLUME) Button(SELECT) Cover Keyboard Unit LCD(LCD1901) Lighting Conductor Grille Unit Sheet

Part No. DEH-P2530R/XN/EW DEH-P2500R/XN/EW CNS6333 CNS6934 CNC8659 CNC8659 CXB9637 CXB9636 CNS7310 CNS7245 CXX1694 CXX1691 CXB9599 CAC7783 CAC7784 CNS7307 CWM8633 CAW1757 CNV7247 CXB9627 Not used CXB9598 CAC7809 CAC7811 CNS7269 CWM8632 CAW1757 CNV7247 CXB9626 Not used

DEH-P2500RB/XN/EW CNS6333 CNC8659 CXB9638 CNS7310 CXX1694 CXB9600 CAC7783 CAC7784 CNS7307 CWM8634 CAW1758 CNV7496 CXB9628 CNM7822

D

E

F

10 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

A

B

C

D

E

F

DEH-P2530R/XM/EW

11 7 8

5

6

1

2

3

4

2.3 CD MECHANISM MODULE

A

B

1

1

1

2

1

C
2 1

2

1

2

1

1

D
1 2 1 2

1

3

1

1 1

1GEM1024 2GEM1045 3GEM1035
E

F

12 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 CD Core Unit(S10) Connector(CN101) Connector(CN701) Screw Screw Screw(M2x4) Screw(M2x3) Screw(M2x3) Washer Washer Washer Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Spring Shaft Frame Frame Bracket Bracket Arm Arm Lever Lever Sheet Collar Guide Arm Part No. CWX2708 CKS4182 CKS4188 BMZ20P035FTC BSZ20P040FTC CBA1362 CBA1511 CBA1527 CBF1037 CBF1038 CBF1060 CBH2390 CBH2606 CBH2607 CBH2608 CBH2609 CBH2610 CBH2611 CBH2612 CBH2613 CBH2614 CBH2615 CBH2616 CBH2617 CBH2620 CBH2621 CBH2641 CBH2642 CBH2643 CBH2659 CBH2688 CBL1614 CLA3845 CNC9962 CNC9963 CNC9966 CNC9967 CNC9968 CNC9973 CNC9983 CNC9984 CNM8134 CNV6906 CNV6925 CNV7198 Mark No. Description 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 Rack Holder Holder Arm Gear Gear Gear Gear Gear Gear Rack Arm Arm Guide Roller Gear Arm Arm Arm Damper Damper Arm Arm Guide Guide Holder Arm Gear Damper Motor Unit(M1) Chassis Unit Screw Unit Gear Unit Arm Unit Arm Unit Arm Unit Motor Unit(M2) Bracket Screw Screw(M2x5) Part No. CNV7199 CNV7201 CNV7202 CNV7203 CNV7207 CNV7208 CNV7209 CNV7210 CNV7211 CNV7212 CNV7214 CNV7215 CNV7216 CNV7217 CNV7218 CNV7219 CNV7221 CNV7220 CNV7222 CNV7313 CNV7314 CNV7341 CNV7342 CNV7360 CNV7361 CNV7437 CNV7444 CNV7595 CNV7618 CXB6007 CXB8728 CXB8729 CXB8731 CXB8732 CXB8735 CXB8852 CXB8933 CNC9985 JFZ20P020FTC EBA1028

A

B

C

D

*

E

Screw JFZ20P020FTC Screw JGZ17P022FTC Washer YE15FTC Washer YE20FTC Pickup Unit(Service)(P10) CXX1641 IMS26P030FMC
F

91 Screw

DEH-P2530R/XM/EW

13 7 8

5

6

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A

A TUNER AMP UNIT
VDD

7 6
CE2

13
ROM_VDD

5
SL

10 9 8
CE1 DI CK

11
LDET

14
DO

18 19 20 21
RDS_LOCK RDS_DATA RDS_HSLK RDS_CK

FM/AM TUNER UNIT

WC

5V

OSC

LPF

B

ANTENNA

CN401
1 2
IC 2 2.5V Lch DET, FM MPX, RDS DECODER AM ANT 1 ATT Rch FMRF

3

FM ANT ATT FMRF ANT adj RF adj

IC 1 3.3V MIXER, IF AMP

T51

CF52 CF51

AUDIOGND

OSCGND

VDD_3.3

RFGND

DGND

2

12

15

22

16

VCC

NC

C

3.3V

IC 4 3.3V 2.5V 2.5V

4

17

TUN 3.3V SYS 8.4V BUS+L BUS-L

PICKUP UNIT (SERVICE)(P10)

D CD CORE UNIT(S10)
CN101
Q101 LD+ MD 14 5 AC, F, E, BD 1 2 LD PD LOUT xtal 20 23

D

LASER DIODE

HOLOGRAM UNIT FOCUS ACT. MONITOR TRACKING ACT. DIODE FOP TOP 1 4 FOP TOP

SERVO XTAL CONTROL, DSP, LPF, DAC
12 FOP 13 TOP FD, TD, SD, MD 42

IC 201 SO UPD63712GC
LIMIT

SPINDLE MOTOR

M

ACT,MOTOR DRIVER
16 SOP 15 SOM 17 LCOM 18 LCOP

HOME

swvdd

CONT

9

CONT

7

15

ILMPW

dsens

LOEJ

5

17

VDCONT

LOADING/ CARRIAGE MOTOR

M

22

KYDT

DPDT

E

IC 301 BA5996FP
DSCSNS CLMP VD VD 6 11 1 2 16 11

CLAMP 12EJ 8EJ DSCSNS

3.3V REGULATOR
3R3V 3

IC 701

NJM2391DL1-33

F

14 1 2

DEH-P2530R/XM/EW



IC 3 EEPROM 5.0V

IC 5 3.3V

24

23

RDS_D RDS_H

RDS_C

RDS_L

TUN L BUS+L BUS-L CD L

3 5 6 4

CN101
7 11 5 1 8

BUZZER

EVST,EVCK,EVDT

IP-BUS DRIVER
BUS5 BUS+

IC 101 6 HA12187FP 2 RX
8 IPPW

1 TX

86 85 24

100 PEE TX RX IPPW mute X1 X2 SYSPW 37 16 X601 15 21

CN701
LOUT 8 14

CN721

Q101
X201 24

SYSTEM CONTROLLER
BU KEYD KEYAD 71 ASENBO 58 75 Q601 AVREF 83 V

IC 722
12 XSI 16 6

Q102
4 66 59 XSI CDLOEJ CONT DSCSNS XTALEN VDSENS

IC 601(2/2) PE5340C

2

adpw

22

TC7SET08FU

61 79 CLMP 63 80

FLPILM ejectin

9 8

LOEJ

BU

64

95

90

96

41

20

VDSENS
20 21

VDD Q752 BU

1

Q751

S DETACH SENS

3

4

5

6

7

8

A

RESET
1

IC 651 BD4834G

2

VDD

CN351
11 reset RL

PRE OUT RL

RL Q351

4

CE2 CE1 DO DI CK

32 99 94 98 97 88

TUNPCE2 TUNPCE1 TUNPDI TUNPDO TUNPCK VDD Q902

VDD REGULATOR
Q901

ldet 74 SL

B
CN981

SYSTEM CONTROLLER
IC 601(1/2) PE5340C
Q401
RDS_DATA RDS_HSLK

DALMON

10

45

RDT

BACKUP SENSE
bsens 93 Q931 ACC

BU 16 BU 14
FUSE 10A

16 14

42

BACK UP

RDS57K

asens Q402
RDS_CK

92

ACC

89

rck

ACC SENSE
Q951 9 9
TELMUTE

RDS_LOCK

44

rdslk

VDD TELIN 7

TELEPHONE MUTE
15 15
GND

C
TUN L +L -L 3

ELECTRONIC VOLUME/ SOURCE SELECTOR
IC 131 PML003AM
10 11 14 12

BU

POWER AMP
IC 301 PAL007A
STBY 4

20 FL23 21 3 5 7 5 8 6 11 7 5 8 6 11 FLFL+ RLRL+

IN2-L 5 IN4+L 6 IN4-L 4 IN3-L

FL RL

FLIN RLIN MUTE 22

FL+ RLRL+ B.REMOTE 25

VST,EVCK,EVDT

MUTE
Q502 BU

B.REM

SYS 8.4V REGULATOR
Q911 Q912 BU

MUTE
Q301

SYS 8.4V

X601

Q501

Q913

BACK UP B. REM

SYSPW

GND ACC

CN801
KEYD KEYAD Q601 VDD 2 3 1

RR FR FL RL -

RR + FR + FL + RL +

D

WIRED REMOTE

TUNER 3.3V REGULATOR IC 921 CN831
BU Q831 5 6 5 6 TUN 3.3V 3 1 SYS 8.4V

BA033FP

8 DGND Q961 ILB BU 7 10 9

8 9 S1970 EJECT 4 5

B PANEL UNIT
CN1901
9 8 ILB BL+B

C

KEYBOARD UNIT

7 10

E
Q962 Q971 VDD SWDVDD 2 2 2 11 SWVDD

DPDT S801 DETACH SENSE KYDT

11

11

10

3

DPDT 55 11 VLCD VDD KEY DATA

KEY MATRIX

18 14 14 8 5 KYDT 20

DPDT

LCD DRIVER/ KEY CONTROLLER
IC 1901 PD6340A

KTDT

LCD

CN1951 CN1950

F

DEH-P2530R/XM/EW

15 7 8

5

6

1

2

3

4

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST".
A

A-a

A-a

A-b

Large size SCH diagram

A-a

A-b

Guide page

A-a

A-b

Detailed page
R4721 0R0

B

FM:-27.0dBs AM:-27.0dBs IP-BUS:+2.2dBs CD:0dBs

CD:0dBs

D
IP-BUS:+2.2dBs

CN701

IP-BUS

C

FM(30%):-26.0dBs AM(30%):-26.0dBs

D

R9405 0R0

FM/AM TUNER UNIT

R9403 0R0

E
DETACH SENSE SW

EJECT

C
CN1901

F

B
16

PANEL UNIT

A B
1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

A-b
A
TUNER AMP UNIT

A

FM:-3.9dBs AM:-1.9dBs IP-BUS:+10.3dBs CD:+10.1dBs

B
REAR R CH REAR L CH

FM:-4.66dBs AM:-2.66dBs IP-BUS:+9.54dBs CD:+9.34dBs

C

PE5340C

>
600µH
FUSE 10A CEK1208

BACKUP GND ACC

D

B.REM MUTE RL-- FL-- RL+ FL+ RR-- FR-- RR+ FR+

FM:+32dBs AM:+24dBs IP-BUS:+36dBs CD:+36dBs

BACK UP
ANT

GND ACC

RR FR FL RL -

RR + FR + FL + RL +

E

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.

Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022

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.

F

DEH-P2530R/XM/EW

A
7 8

17

5

6

D

C

E

B

A

F

18
A-a A-b

A-b

A-a
1
FM:-27.0dBs AM:-27.0dBs IP-BUS:+2.2dBs CD:0dBs CD:0dBs

1

1

2

2

R4721

DEH-P2530R/XM/EW

0R0

3

3

2

D
CN701

IP-BUS:+2.2dBs

IP-BUS

4

4

PE 3 0C

PE5340C

FM(30%):-26.0dBs AM(30%):-26.0dBs

R9405

0R0

5
R9403 0R0

5

FM/AM TUNER UNIT

6

6

3

DEH-P2530R/XM/EW
EJECT

DETACH SENSE SW

C
CN1901

7
A-a A-b

7

4

B

PANEL UNIT

A-a B
D E

A-b

8

8

19

B

A

C

F

D

C

E

B

A

F

20
A-a A-b

A-b A
TUNER AMP UNIT
FM:-3.9dBs AM:-1.9dBs IP-BUS:+10.3dBs CD:+10.1dBs
REAR R CH REAR L CH

1

1

1

2
FM:-4.66dBs AM:-2.66dBs IP-BUS:+9.54dBs CD:+9.34dBs

2

DEH-P2530R/XM/EW

3

3

2

4

4

PE 3 0C

PE5340C

>
600µH
FUSE 10A CEK1208

BACK GN AC

5
FM:+32dBs AM:+24dBs IP-BUS:+36dBs CD:+36dBs
BACK UP
ANT

B.RE MUT RL-- FL-- RL+ FL+ RR-- FR-- RR+ FR+

5

6
GND ACC

6

3
RR FR FL RL RR + FR + FL + RL +

DEH-P2530R/XM/EW

7 D E

7

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.

Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022

4

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.
8

A-b

8

A-a A-b

21

B

A

C

F

1

2

3

4

A

3.3 KEYBOARD UNIT

C KEYBOARD UNIT
B

C

D

E

F

C
22 1 2
DEH-P2530R/XM/EW

3

4

5

6

7

8

A

B

B

CN1951

C

D

LCD1901 D1803-1814 IL1801,1802 R1805,1808,1811,1814

P2530R CAW1757 SML-310VT CEL1662 180

P2500RB P2500R CAW1757 CAW1758 SML-310PT SML-310VT CEL1662 CEL1651 180 150

E

F

C
DEH-P2530R/XM/EW

23 7 8

5

6

1

2

3

4

3.4 CD MECHANISM MODULE

A

Pickup Unit(Service)(P10) #

F

F T T T T

B

F T T F F T T F F

F

F

F T T

!
C

0

1
D

9

MOTOR DRIVER

@
S

T

SPINDLE MOTOR M1 CXB6007 LOADING/CARRIAGE MOTOR M2 CXB8933

S S F

7 8

5
C

E

C C

6 3
F F T S S T

3.3V REGULATOR
F

D
24 1 2
DEH-P2530R/XM/EW

3

4

C

C

5

6

7

8

A

F T C S
C S T F

SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE

RF AMP / SERVO / DSP DAC / LPF

SWITCHES: CD CORE UNIT S901 : HOME SWITCH.....ON-OFF S902 : CLAMP SWITCH....ON-OFF S903 : DSCSNS SWITCH....ON-OFF S904 : 12EJ SWITCH....ON-OFF S905 : 8EJ SWITCH....ON-OFF The underlined indicates the switch position.

B

C

9 4

D

CD CORE UNIT (S10)
D

2 @
S

A

CN721 CN???

5
C

E

3 $%

F

D
DEH-P2530R/XM/EW

25 7 8

5

6

1

2

3

4

- Waveforms
A

Note : 1. The encircled numbers denote measuring points in the circuit diagram. 2. Reference voltage REFO1(1.65V) 500ms/div 1 DSCSNS 2 CLCONT 3 LOEJ 4 VD 5V/div 5V/div 5V/div 10V/div 500ms/div 5 SIN 6 CIN 7 TIN 1V/div 2s/div 500mV/div 500mV/div

1 DSCSNS 2 CLCONT 3 LOEJ 4 VD

5V/div 5V/div 5V/div 10V/div

When loading a 12cm CD

When loading an 8cm CD

When setting up after loading a 12cm CD-DA disc

Ref.: GND

Ref.: GND Mode: Normal

Ref.: REFO Mode: Normal

B

Mode: Normal

8 FIN 9 RFOK 5 SIN

200mV/div 500ms/div 0 TE 2V/div ! FE 2V/div

500mV/div 200ms/div ! FE 500mV/div 8 FIN 0 TE 7 TIN

500mV/div 20ms/div 500mV/div 500mV/div 500mV/div

When setting up "Source On"(12cm CD-DA)

When setting up "Source On"

During "Play"(CD-DA)

C
Ref.: REFO Mode: Normal Ref.: REFO Mode: Normal Ref.: REFO Mode: Normal

@ MDX 5 SIN
D

500mV/div 5ms/div 1V/div

@ MDX 5 SIN

500mV/div 5µs/div 1V/div

# RFAGC

500mV/div 0.5µs/div

Spindle waveform during "Play"

Spindle waveform during "Play"(Magnified)

RF eye pattern

Ref.: REFO Mode: Normal

Ref.: REFO Mode: Normal

Ref.: REFO Mode: Normal

E

8 FIN ! FE

500mV/div 200ms/div 0 TE 500mV/div # RFAGC

500mV/div 2ms/div 500mV/div

# RFAGC 0 TE 7 TIN
1 Track Jump

1V/div 500µs/div 500mV/div 500mV/div

Focus Search

When "Tracking Open"

Ref.: REFO Mode: TEST

Ref.: REFO Mode: TEST

Ref.: REFO Mode: TEST

F

26 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

A

# RFAGC 0 TE 7 TIN
32 Track Jump

1V/div 500ms/div # RFAGC 500mV/div 0 TE 500mV/div 7 TIN

1V/div 5ms/div 500mV/div 500mV/div

# RFAGC 7 TIN 0 TE 8 FIN

1V/div 1V/div 1V/div 1V/div

500µs/div

100(32x3) Track Jump

When reproducing black dots(1mm)

Ref.: REFO Mode: TEST

Ref.: REFO Mode: TEST

Ref.: REFO Mode: Normal

B

# RFAGC 0 TE 6 CIN 5 SIN

500µs/div # RFAGC 1V/div 1V/div 0 TE 500mV/div 6 CIN 2V/div 5 SIN

5ms/div 1V/div 1V/div 500mV/div 2V/div

# RFAGC 0 TE 6 CIN 5 SIN

500µs/div 1V/div 1V/div 500mV/div 2V/div

When reproducing scratch(1mm)

When reproducing fingerprint(65µm)

During inside/outside search (outer circumference inner circumference)

C
Ref.: REFO Mode: Normal Ref.: REFO Mode: Normal Ref.: REFO Mode: Normal

$ LOUT % ROUT

1V/div 1V/div

200µs/div 1 DSCSNS 5V/div 2 CLCONT 5V/div 3 LOEJ 5V/div
When "Eject"(12cm CD)

200ms/div 1 DSCSNS 5V/div 2 CLCONT 5V/div 3 LOEJ 5V/div
When "Eject"(8cm CD)

200ms/div

D
Analog Audio

Ref.: AGND Mode: Normal

Ref.: GND Mode: Normal

Ref.: GND Mode: Normal

E

F

DEH-P2530R/XM/EW

27 7 8

5

6

1

2

3

4

4. PCB CONNECTION DIAGRAM
4.1 TUNER AMP UNIT
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 diagram. 2.Viewpoint of PCB diagrams

A

TUNER AMP UNIT
CORD ASSY

Connector

Capacitor

WIRED REMOTE SIDE A

IP-BUS

B

P.C.Board

Chip Part

SIDE B

L981

C

R9101

D

R4721

D
E

CN701

DETACH SENSE

F

A
28 1 2
DEH-P2530R/XM/EW

3

4

5

6

7

8

A

SIDE A
IC,Q

PRE OUT

B

ANTENNA

C

FM/AM TUNER UNIT

R9405

R9403

D

E

B
FRONT

CN1950

F

A
DEH-P2530R/XM/EW

29 7 8

5

6

1

2

3

4

A

A

TUNER AMP UNIT
IC,Q

B

C

D

E

F

A
30 1 2
DEH-P2530R/XM/EW

3

4

5

6

7

8

A

SIDE B

B

C

D

E

F

A
DEH-P2530R/XM/EW

31 7 8

5

6

1

2

3

4

4.2 PANEL UNIT

A

B

PANEL UNIT

SIDE A

C CN1901
EJECT

B

C

B
D

PANEL UNIT

SIDE B

A

CN831

E

F

B
32 1 2
DEH-P2530R/XM/EW

3

4

5

6

7

8

4.3 KEYBOARD UNIT

C
IC,Q

KEYBOARD UNIT

SIDE A

C

KEYBOARD UNIT

SIDE B
IC,Q

A

AUDIO



PAUSE

FUNC

LOUD

BAND/ESC

4

5

6

1

2

3

DISP

EQ



SRC

CLK

5



B CN1951

B

C

D

E

F

C
DEH-P2530R/XM/EW

33 7 8

6

1

2

3

4

4.4 CD MECHANISM MODULE

D
A

CD CORE UNIT(S10)

SIDE A

M2 LOADING /CARRIAGE MOTOR
B

M1 SPINDLE MOTOR

C

A
CN721 CN???

D

HOME

E

PICKUP UNIT (SERVICE)(P10)

F

D
34 1 2
DEH-P2530R/XM/EW

3

4

5

6

7

8

D

CD CORE UNIT(S10)
8EJ

SIDE B
A

12EJ

DSCSNS CLAMP

B

C

D

E

F

D
DEH-P2530R/XM/EW

35 7 8

5

6

1

2

3

4

A

5. ELECTRICAL PARTS LIST
NOTES: - 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.....

B

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

Part No. -------------------------

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------L L L L L L L L L X S SP 101 131 401 402 404 601 951 971 981 601 831 601 Inductor Inductor Ferri-Inductor Inductor Inductor Inductor Inductor Inductor Choke Coil 600µH Radiator 12.58291MHz Switch(DETACH SENSE) Buzzer Fuse 10A FM/AM Tuner Unit

Part No. ------------------------LAU2R2K LCTA2R2J2520 LAU4R7K LAU1R0K LAU1R0K LAU2R2K LAU2R2K LAU2R2K CTH1280 CSS1402 CSN1039 CPV1062 CEK1208 CWE1645

A
IC IC IC IC IC IC IC Q Q Q Q Q Q Q Q Q Q Q Q Q

Unit Number : CWM8617 Unit Name : Tuner Amp Unit
101 131 301 601 651 722 921 101 102 301 351 401 402 501 502 601 751 752 831 901 902 911 912 913 931 951 961 962 971 501 502 571 572 751 831 832 833 834 901 902 911 921 922 923 931 932 951 981 982 401 IC IC IC IC IC IC IC Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Arrester HA12187FP PML003AM PAL007A PE5340C BD4834G TC7SET08FU BA033FP 2SA1037K DTC124EK DTC124EK IMH3A IMH1A IMH1A 2SC2412K IMD2A DTA114EK IMD2A 2SD2375 DTC143EK 2SD2375 IMD2A 2SD2375 2SB1238 DTC114EK IMX1 2SA1037K 2SB1238 DTC114EK 2SA1036K DAN202U HZS9L(A2) MPG06G-6415G50 MPG06G-6415G50 HZS9L(B1) DAN202U DAN202U DAP202U DAP202U HZS6L(B1) MPG06G-6415G50 HZS9L(B3) 1SR154-400 1SR154-400 1SR154-400 HZS7L(C3) HZS7L(A1) DAN202U MPG06G-6415G50 MPG06G-6415G50 DSP-201M

MISCELLANEOUS

C

RESISTORS
R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 101 102 103 104 105 106 107 108 109 110 111 112 113 114 131 132 133 137 138 139 140 141 142 301 302 303 304 351 352 359 360 401 402 403 404 RS1/16S150J RS1/16S470J RS1/16S101J RS1/16S101J RS1/16S181J RS1/16S181J RS1/16S223J RS1/16S223J RS1/16S102J RS1/16S102J RS1/16S222J RS1/16S103J RS1/16S332J RS1/16S562J RS1/16S0R0J RS1/16S0R0J RAB4C102J RS1/16S101J RS1/16S101J RS1/16S101J RS1/16S101J RS1/16S0R0J RS1/16S0R0J RS1/16S153J RS1/16S103J RS1/16S103J RS1/16S331J RS1/16S821J RS1/16S821J RS1/16S223J RS1/16S223J RS1/16S681J RS1/16S681J RS1/16S122J RS1/16S681J

D

Q Q Q Q Q Q Q Q Q D D D D D D D D D D D D D D D D D D D D ZNR

E

F

36 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 405 406 409 501 502 504 601 603 604 605 606 607 609 615 619 622 623 624 625 626 627 628 640 651 652 713 716 724 727 728 729 730 731 732 733 735 736 737 740 741 742 749 751 752 753 754 757 801 802 831 832 833 834 835 836 837 838 839 840 841 845 901 902 903 904

Part No. ------------------------RS1/16S681J RS1/16S681J RAB4C223J RS1/16S103J RS1/16S473J RS1/16S102J RS1/16S102J RS1/16S473J RS1/16S473J RS1/16S102J RS1/16S473J RS1/16S104J RS1/16S103J RS1/16S103J RS1/16S1602D RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S681J RS1/16S681J RS1/16S681J RS1/16S0R0J RS1/16S102J RS1/16S183J RS1/16S104J RS1/16S221J RS1/16S104J RS1/16S0R0J RS1/16S0R0J RS1/16S221J RS1/16S221J RS1/16S221J RS1/16S221J RS1/16S102J RS1/16S221J RS1/16S221J RS1/16S221J RS1/16S102J RS1/16S221J RS1/16S221J RS1/16S0R0J RD1/4PU821J RD1/4PU221J RS1/16S222J RS1/16S472J RD1/4PU0R0J RS1/16S102J RS1/16S102J RS1/16S222J RS1/16S222J RS1/16S222J RS1/16S222J RS1/16S473J RS1/16S473J RD1/4PU391J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RD1/4PU221J RS1/16S223J RS1/16S821J RS1/16S821J

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R 905 911 914 915 916 921 931 932 933 934 935 951 952 953 954 961 962 963 965 971 972 973 981 4721 9403 9405

Part No. ------------------------RS1/16S0R0J RS1/16S223J RS1/16S152J RD1/4PU152J RS1/16S223J RD1/4PU1R8J RS1/16S104J RS1/16S473J RS1/16S103J RS1/16S473J RS1/16S472J RS1/16S102J RS1/16S472J RS1/16S472J RS1/16S153J RS1/16S223J RS1/16S182J RD1/4PU1R0J RS1/16S182J RS1/16S153J RS1/16S153J RS1/16S222J RD1/4PU102J RD1/4PU0R0J RD1/4PU0R0J RD1/4PU0R0J

A

B

C

CAPACITORS
C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 101 131 132 133 134 135 136 137 138 139 140 143 145 146 147 148 301 302 303 304 305 306 307 308 309 310 311 312 313 314 351 352 401 402 403 404 405 407 602 603 3300µF/16V CKSRYB104K25 CEJQ1R0M50 CEJQ1R0M50 CKSRYB104K25 CKSRYB104K25 CEJQ1R0M50 CEJQ1R0M50 CEJQ1R0M50 CEJQ1R0M50 CEJQ470M16 CKSRYB104K25 CEJQ100M16 CKSRYB105K10 CKSRYB105K10 CKSRYB153K50 CKSRYB153K50 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CKSRYB474K10 CEHAR330M10 CCH1486 CKSRYB104K25 CEHAR100M16 CKSQYB225K10 CKSQYB225K10 CEJQ100M16 CEJQ100M16 CKSRYB103K50 CEJQ470M6R3 CKSRYB103K50 CKSRYB103K50 CEJQ101M16 CKSYB475K10 CKSRYB105K10 CCSRCH200J50

D

E

F

DEH-P2530R/XM/EW

37 7 8

5

6

1

2

3

4

A

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C 604 605 606 608 609 611 652 729 751 752 753 901 902 903 904 911 912 913 921 922 923 931 961

Part No. ------------------------CCSRCH200J50 CEJQ4R7M35 CKSRYB104K25 CCSRCH101J50 CCSRCH470J50 CKSRYB104K25 CKSRYB105K10 CKSRYB473K50 CKSRYB224K10 CKSRYB102K50 CEJQ101M16 CEJQ470M10 CKSRYB103K50 CKSRYB472K50 CCH1331 CEJQ221M10 CKSRYB103K50 CEJQ101M16 CEJQ220M10 CKSRYB103K50 CKSYB475K10 CKSRYB104K25 CKSRYB473K50

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R 1811 1812 1813 1814 1815 1903 1904 1905 1906

Part No. ------------------------RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S473J RS1/16S222J RS1/16S222J RS1/16S473J

CAPACITORS
B
C C C 1801 1802 1901 CKSRYB104K16 CKSRYB104K16 CKSRYB224K10

470µF/16V

C
IC D D D D D D D D D D D D D D D D X IL IL

Unit Number : Unit Name

CWM8632(DEH-P2500R/XM/EW, DEH-P2500R/XN/EW)

: Keyboard Unit
PD6340A NSSW440-9159 NSSW440-9159 SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT SML-310PT DAN202U DAP202U CSS1422 CEL1651 CEL1651 CAW1757

MISCELLANEOUS
1901 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1901 1902 1901 1801 1802 IC LED LED LED LED LED LED LED LED LED LED LED LED LED LED Diode Diode Ceramic Resonator 4.97MHz Lamp 14V 40mA Lamp 14V 40mA LCD

C

C

Unit Number :

CWM8633(DEH-P2530R/XM/EW, DEH-P2530R/XN/EW) CWM8634(DEH-P2500RB/XM/EW, DEH-P2500RB/XN/EW)

Unit Name
MISCELLANEOUS
IC D D D D D D D D D D D D D D D D X IL IL 1901 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1901 1902 1901 1801 1802 IC LED LED LED LED LED LED LED LED LED LED LED LED LED LED

: Keyboard Unit
PD6340A NSSW440-9159 NSSW440-9159 SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT SML-310VT DAN202U DAP202U CSS1422 CEL1662 CEL1662 CAW1757 CAW1758

D

LCD1901

RESISTORS
R R R R R R R R R R R R R R R R R R R 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1903 1904 1905 1906 RS1/16S151J RS1/16S151J RS1/16S151J RS1/16S181J RS1/16S151J RS1/16S181J RS1/16S181J RS1/16S151J RS1/16S181J RS1/16S181J RS1/16S151J RS1/16S181J RS1/16S181J RS1/16S151J RS1/16S181J RS1/16S473J RS1/16S222J RS1/16S222J RS1/16S473J

Diode Diode Ceramic Resonator 4.97MHz Lamp 14V 40mA Lamp 14V 40mA LCD(DEH-P2530R/XM/EW, DEH-P2530R/XN/EW) LCD(DEH-P2500RB/XM/EW, DEH-P2500RB/XN/EW)

LCD1901

E
LCD1901

RESISTORS
R R R R R R R R R R 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 RS1/16S151J RS1/16S151J RS1/16S151J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J RS1/16S181J

CAPACITORS
C C C 1801 1802 1901 CKSRYB104K16 CKSRYB104K16 CKSRYB224K10

F

38 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

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

Part No. -------------------------

=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R 501 503 505 506 507 508 509 601 602 603 901 902 903

Part No. ------------------------RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S221J RS1/16S221J RS1/16S221J RS1/16S221J RS1/16S101J RS1/16S101J RS1/16S0R0J RS1/16S104J RS1/16S473J RS1/16S273J

A

B
D S

Unit Number : CWM8758 Unit Name : Panel Unit
LED Push Switch(EJECT) CL220PGC CSG1112

MISCELLANEOUS
1970 1970

RESISTORS
R R R 1970 1971 1972 RS1/16S101J RS1/16S101J RS1/16S0R0J

R R R R R R R R

CAPACITORS
C 1970 CKSRYB104K16

B

CAPACITORS
C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 101 102 103 104 106 108 109 201 202 203 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 231 232 301 302 303 304 305 306 501 502 702 703 704 705 100µF/16V 10µF/6.3V 22µF/6.3V 100µF/6.3V CKSRYB104K16 CKSRYB104K16 CCH1504 CCH1506 CCSRCH101J50 CKSRYB224K16 CKSRYB224K16 CKSRYB104K16 CKSRYB471K50 CKSRYB104K16 CCH1507 CKSRYB103K25 CKSRYB104K16 CCH1505 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB332K50 CKSRYB473K25 CKSRYB104K16 CKSRYB103K25 CCSRCH560J50 CCSRCH5R0C50 CKSRYB104K16 CKSRYB104K16 CKSRYB104K16 CKSRYB103K25 CCSRCH680J50 CCSRCH470J50 CKSRYB682K50 CKSRYB102K50 CKSRYB102K50 CCH1504 CCSRCH221J50 CCSRCH221J50 CKSRYB472K50 CKSRYB103K25 CKSRYB104K16 CKSRYB103K25 CKSRYB103K25 CCH1504 CKSRYB224K16 CKSRYB104K16 CCH1470

D
IC IC IC Q D D X S S S S S

Unit Number : CWX2708 Unit Name : CD Core Unit(S10)
201 301 701 101 101 701 201 901 902 903 904 905 IC IC IC Transistor Diode Diode Ceramic Resonator 16.934MHz Spring Switch(HOME) Spring Switch(CLAMP) Spring Switch(DSCSNS) Spring Switch(12EJ) Spring Switch(8EJ) UPD63712GC BA5996FP NJM2391DL1-33 2SB1132 1SS355 1SR154-400 CSS1603 CSN1051 CSN1051 CSN1052 CSN1051 CSN1051

MISCELLANEOUS

100µF/16V 47µF/6.3V

C

RESISTORS
R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 101 102 103 104 105 201 202 203 204 205 206 207 208 209 214 215 216 217 218 234 235 236 301 302 303 304 305 306 307 308 RS1/10S1R5J RS1/10S1R5J RS1/10S1R5J RS1/10S1R5J RS1/10S1R5J RS1/16S102J RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S1002D RS1/16S103J RS1/16S393J RS1/16S122J RS1/16S562J RS1/16S472J RS1/16S0R0J RS1/16S103J RS1/16S103J RS1/16S183J RS1/16S822J RS1/16S183J RS1/16S822J RS1/16S183J RS1/16S183J RS1/16S183J RS1/16S183J

D

100µF/16V

E

Miscellaneous Parts List
M M 1 2 Pickup Unit(Service)(P10) Motor Unit(SPINDLE) Motor Unit(LOADING/CARRIAGE) CXX1641 CXB6007 CXB8933

F

DEH-P2530R/XM/EW

39 7 8

5

6

1

2

3

4

6. ADJUSTMENT
6.1 CD ADJUSTMENT
A

B

1) Cautions on adjustments · In this product the single voltage (3.3V) is used for the regulator. The reference voltage is the REFO1 (1.65V) instead of the GND. If you should mistakenly short the REFO1 with the GND during adjustment, accurate voltage will not be obtained, and the servo's misoperation will apply excessive shock to the pickup. To avoid such problems: a. Do not mix up the REFO1 with the GND when connecting the (-) probe of measuring instruments. Especially on an oscilloscope, avoid connecting the (-) probe for CH1 to the GND. b. In many cases, measuring instruments have the same potential as that for the (-) probe. Be sure to set the measuring instruments to the floating state. c. If you have mistakenly connected the REFO1 to the GND, turn off the regulator or the power immediately. · Before mounting and removing filters or leads for adjustment, be sure to turn off the regulator. · For stable circuit operation, keep the mechanism operating for about one minute or more after the regulator is turned on. · In the test mode, any software protections will not work. Avoid applying any mechanical or electrical shock to the mechanism during adjustment. · The RFI and RFO signals with a wide frequency range are easy to oscillate. When observing the signals, insert a resistor of 1k ohms in series. · The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it.

2) Test mode This mode is used to adjust the CD mechanism module. · To enter the test mode. While pressing the 4 and 6 keys at the same time, reset. · To exit from the test mode. Turn off the ACC and back up. Notes: a. During ejection, do not press any other keys than the EJECT key until the loaded disc is ejected. b. If you have pressed the () key or () key during focus search, turn off the power immediately to protect the actuator from damage caused by the lens stuck. c. For the TR jump modes except 100TR, the track jump operation will continue even if the key is released. d. For the CRG move and 100TR jump modes, the tracking loop will be closed at the same time when the key is released. e. When the power is turned off and on, the jump mode is reset to the single TR (91), the RF amp gain is set to 0dB, and the auto-adjustment values are reset to the default settings.

C

D

E

F

40 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

- Flow Chart
[KEY] Contents Display [4]+[6]+Reset Test Mode In

A

[CD]or[SOURCE] Source On
TRK MIN

[BAND] Power On
(T.Offset is adjusted)
TRK 00 MIN00 SEC 00

[3] Power On
(T.Offset is not adjusted)
TRK 99 MIN 99 SEC 99

B

[BAND] Power Off
TRK MIN SEC

[3] Focus Close / S curve check
TRK

[6] Focus Mode *2 switching TRK MIN SEC 0x 0x 0x

[1] Tracking Servo Close
TRK

[] CRG+
TRK *8

[] CRGTRK *8

[2]
Automatic adjustment display switching
TRK *3

91 MIN91 SEC 91

or

TRK

00 MIN00 SEC00 99 MIN99 SEC99

or

TRK

00 MIN00 SEC00 99 MIN99 SEC 99

or

TRK

00 MIN00 SEC00 99 MIN 99 SEC 99

?? MIN?? SEC ??

[BAND] Power Off
TRK MIN SEC

[1]
T.Close and F,T AGC and RF AGC
Applicable servomechanism TRK xx MINxx SEC xx

[6] T.Close and
Applicable servomechanism
TRK xx MIN xx SEC xx

[3] RF AGC /
RF AGC coefficient display
TRK ?? MIN ?? SEC ??

[] CRG+
TRK8x MIN8x SEC8x

[] CRGTRK8x MIN8x SEC8x

[2]
T.Balance adjustment
T.Balance coefficient display
TRK ?? MIN?? SEC ??

C

or

TRK 9x MIN 9x SEC 9x

or

TRK 9x MIN 9x SEC 9x

[BAND] Power Off
TRK MIN SEC

[1] F,T,RF AGC /
TRK *7

[3] F,T AGC /F.Bias RF AGC
TRK

[6]
CRG/TR Jump value switching
TRK *5

[]
*4

[]
*4

[2] Tracking Open
TRK

F.Bias display switching

CRG/TR Jump +
TRK

CRG/TR Jump TRK

?? MIN?? SEC ??

xx MINxx SEC xx

xxMIN xxSEC xx

xxMIN xxSEC xx

xxMIN xxSEC xx
*6

or

TRK

8x MIN8x SEC 8x 9xMIN 9xSEC 9x

[BAND] Power Off
TRK MIN SEC

[2] Tracking Open
TRK8x MIN8x SEC8x

D

or

TRK 9x MIN 9x SEC 9x

*1)
TRK

TYP
MIN SEC



-12dB
TRK 12 MIN 12 SEC 12

[Key]

Operation Test Mode

*2) Focus Close



S.Curve



F EQ measurement setting
TRK 02 MIN 02 SEC 02

[BAND] Power On / Off [] CRG + / TR Jump + (Direction of the external surface) CRG - / TR Jump (Direction of the internal surface) CLS and AGC and Applicable servomechanism / AGC, AGC display switching RF Gain switching / Offset adjustment display / T.Balance adjustment / T.Open Close, S.Curve / Rough Servo and RF AGC / F, T, RF AGC SPDL 1X / 2X switching (Double-speed compatibility only) Gop measurement Forcus Mode switching / Tracking Close / CRG, TR Jump switching

TRK 00 MIN 00 SEC 00 TRK 01 MIN 01 SEC 01 (TRK 99 MIN 99 SEC 99)

*3) F.Offset Display RF.Offset Display T.Offset Display [] *4) 1TR/32TR/100TR *5) Single TR 32TR 100TR CRG Move 9x(8x) : 91(81) 92(82) 93(83) 94(84) [1] [2] [3] [6]

E

*6) Only at the time of CRG Move or 100TR Jump *7) TRK/MIN/SEC F.AGC T.AGC Gain F.bias RF AGC *8) CRG motor voltage = 2[V]

F

DEH-P2530R/XM/EW

41 7 8

5

6

1

2

3

4

6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
A

· Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mechanism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module. Changing the PU unit is thus best considered as a last resort. However, if the PU unit must be changed, the grating should be checked using the procedure below. · Purpose : To check that the grating is within an acceptable range when the PU unit is changed. · Symptoms of Mal-adjustment : If the grating is off by a large amount symptoms such as being unable to close tracking, being unable to perform track search operations, or taking a long time for track searching. · Method : · Measuring Equipment · Measuring Points · Disc · Mode

B

· Oscilloscope, Two L.P.F. · E, F, REFO1 · ABEX TCD-782 · TEST MODE

CD CORE UNIT(S10)

C
E VREF

L.P.F. Xch 100k 390pF Ych

Oscilloscope

F VREF REFO1

100k 390pF L.P.F.

E

· Checking Procedure 1. In test mode, load the disc and switch the 3V regulator on. 2. Using the and buttons, move the PU unit to the innermost track. 3. Press key 3 to close focus, the display should read "91". Press key 2 to implement the tracking balance adjustment the display should now read "81". Press key 3. The display will change, returning to "81" on the fourth press. 4. As shown in the diagram above, monitor the LPF outputs using the oscilloscope and check that the phase difference is within 75° . Refer to the photographs supplied to determine the phase angle. 5. If the phase difference is determined to be greater than 75° try changing the PU unit to see if there is any improvement. If, after trying this a number of times, the grating angle does not become less than 75° then the mechanism should be judged to be at fault. · Note Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. · Hint Reloading the disc changes the clamp position and may decrease the "wobble".

F

42 1 2

F E

D

DEH-P2530R/XM/EW

3

4

5

6

7

8

Grating waveform

Ech Xch 20mV/div, AC Fch Ych 20mV/div, AC 30°

A



B

45°

60°

C

D

75°

90°

E

F

DEH-P2530R/XM/EW

43 7 8

5

6

1

2

3

4

6.3 ERROR MODE
- Error Messages
A

If a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indicated with a corresponding number. This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing.

(1) Basic Indication Method 1) When SERRORM is selected for the CSMOD (CD mode area for the system), error codes are written to DMIN (minutes display area) and DSEC (seconds display area). The same data is written to DMIN and DSEC. DTNO remains in blank as before.

B

2) Head unit display examples Depending on display capability of LCD used, display will vary as shown below. xx contains the error number. 8-digit display ERROR­xx 6-digit display ERR­xx 4-digit display E­xx

(2) Error Code List Displayed error code Description of the code and potential cause(s) Code Class Electricity Carriage Home NG CRG can't be moved to inner diameter. 10 CRG can't be moved from inner diameter. SERVO LSI ComC

munication Error 11 12 Electricity Electricity Focus Servo NG Spindle Lock NG Subcode NG

Failure on home switch or CRG move mechanism. Communication error between microcomputer and SERVO LSI. Focusing not available. Stains on rear side of disc or excessive vibrations on REWRITABLE. Spindle not locked. Sub-code is strange (not readable). Failure on spindle, stains or damages on disc, or excessive vibrations. A disc not containing CD-R data is found. Turned over disc are found, though rarely. CD signal error. AGC protection doesn't work. Focus can be easily lost. Damages or stains on disc, or excessive vibrations on REWRITABLE. Failed to reach target address. CRG tracking error or damages on disc. Skip setting for all track. (CD-R/RW) Mechanical error during CD ON. Defective loading motor, mechanical lock and mechanical sensor. Power (VD) is ground faulted. Failure on SW transistor or power supply (failure on connector).

D

17 30 44 50 A0

Electricity Electricity Electricity

Setup NG Search Time Out ALL Skip

Mechanism CD On Mech Error

System

Power Supply NG

E

Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors.

F

44 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

7. GENERAL INFORMATION
7.1 DIAGNOSIS 7.1.1 DISASSEMBLY
- Removing the Case (not shown) 1. Remove the Case.
A

- Removing the CD Mechanism Module (Fig.1)

CD Mechanism Module

1

Remove the four screws.
B

Disconnect the connector and then remove the CD Mechanism Module.

1 1

- Removing the Grille Assy (Fig.1)

2

Remove the two screws and then remove the Grille Assy.

1
C

2

1

2

Grille Assy
Fig.1 - Removing the Tuner Amp Unit (Fig.2)

1 2 3 4

Remove the screw.

2

2 2

D

Remove the three screws.

Straight the tabs at three locations indicated. Remove the screw and then remove the Tuner Amp Unit.

4 1
E

3

3

3

Tuner Amp Unit
Fig.2
DEH-P2530R/XM/EW

F

45 7 8

5

6

1

2

3

4

- How to hold the Mechanical Unit
1. Hold the top and bottom frame. 2. Do not squeeze top frame's front portion too tight, because it is fragile.
A

B

Do not squeeze.

- Removing the Upper and Lower Frames
1. With a disc clamped, remove the four springs (A), the two springs (B), the two springs (C), and the four screws. 2. To remove the upper frame, open it on the fulcrum A. 3. While lifting the carriage mechanism, remove the three dampers. 4. With the frames removed, insert the connectors coming from the main unit and eject the disc. Caution: Before installing the carriage mechanism in the frames, be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode. Carriage Mechanism B Damper Lower Frame
D

A C A

Upper Frame
A

C

A

A Damper B Damper

C

- Removing the Pickup Unit
1. Set the mechanism to the clamp mode. 2. Remove the lead wires from the inner holder. 3. Remove the two washers, styling holder, change arm, and pickup lock arm. 4. While releasing from the hook of the inner holder, lift the end of the feed screw. Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder.

Washer Pickup Lock Arm Styling Holder Feed Screw Change Arm

E

F

Inner Holder Planet Gear
DEH-P2530R/XM/EW

46 1 2

3

4

7.1.2 CONNECTOR FUNCTION DESCRIPTION

5
1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16
8 9 10 11 5 6 7 1 2 3 4

5

10A

6

6

DEH-P2530R/XM/EW

ANTENNA JACK

REAR OUTPUT

WIRED REMOTE CONTROL

7 D E

7

1. FR+ 2. RR3. FR4. RR+ 5. FL+ 6. RL+ 7. FL8. RL-

9. TEL MUTE 10. NC 11. B.REM 12. NC 13. NC 14. ACC 15. GND 16. BACK UP

1. BUS+ 2. GND 3. GND 4. NC 5. BUS6. GND 7. BUS L+ INPUT 8. ASENB 9. BUS R+ INPUT 10. BUS R- INPUT 11. BUS L- INPUT

8 B A C

8

47

F

1

2

3

4

7.2 PARTS 7.2.1 IC
A

- Pin Functions(PE5340C)
Pin No. 1 2-4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29-31 32 33 34 35 36 37 38, 39 40 41 42 43 44 45 46 47-57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
48 1 2

B

C

D

E

F

Pin Name swvdd NC TESTIN LCDPW TELIN ejectin FLPILM DALMON reset XT2 XT1 VSS X2 X1 REGOFF REGC VDD ILMPW SYSPW adpw NC IPPW NC ROMDATA NC NC NC tunpce@ VST VCK VDT ANTPW MUTE NC VSS VDD RDS57K NC rdslk RDT DORAON NC STRKEY2 CDLOEJ CLCONT CONT PCL CLAMPSW VDCONT xsck(TSCK) XSI(TSI) XSO(TSO) XAO xrst xstb ASENBO NC TEST SL STRKEY1

I/O O I O I I I I/O I I

Format C

C

C

I I

O O O O O

C C C C

O O O O O O

C

I I I O I O O O O I O O I O O O O O C C

C C C C

C C C

I I

C C

Function and Operation Grille : Chip enable output Not used Test program mode input LCD back light power supply control output Telephone mute input Eject sense input Flap illumination input For consumption low-current Reset input Not used Clock connection pin GND Crystal oscillator connection pin Crystal oscillator connection pin Regulator operation specification signal Capacitor for regulator connect pin Power supply Illumination power supply control output System power control output A/D converter power supply control output Not used Power supply control output for IP BUS interface IC Not used ROM correction data output Not used Not used Not used PLL chip enable output2 E.VOL : Strobe output E.VOL : Clock output E.VOL : Data output Antenna power output System mute output Not used GND Power supply 57kHz count pulse input Not used RDS : Decoder clock input RDS : Decoder data input TUNER : 3V power supply Not used Steering remote controller input CD : Load Moter Load/Eject output CD : Driver input switch output CD : Servo driver power supply control output Clock adjustment Clamp SW input CD : VD power control output CD LSI clock output CD LSI data input CD LSI data output CD LSI command/data control output CD : LSI reset control output CD LSI strobe output IP-BUS : Slave power supply control output Not used GND TUNER : Signal level input Steering remote controller input
DEH-P2530R/XM/EW

3

4

5

6

7

8

Pin No. 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Pin Name NC CSENS NC DSCSNS VDSENS TEMP AVDD AVREF AVSS RX TX NMI ldet rck dsens PACK asens bsens TUNPDI KYDT DPDT TUNPCK TUNPDO TUNPCE PEE

I/O I I I I

Format

I O I I I I I I I I O O O O O

C C C C

Function and Operation Not used Flap close sense input Not used CD : Disc insert sense input CD : VD voltage sense input CD : Temperature sense input A/D converter power supply terminal A/D converter reference voltage terminal GND IP-BUS : Data input IP-BUS : Data output GND PLL lock sense input RDS : Clock input Grille detach sense input PACK input ACC power sense input Back up power sense input PLL IC data input Grille data input Grille data output PLL clock output PLL data output PLL chip enable output Beep tone output

A

B

C

* PE5340C IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction.
D

50

31 30

51

Format C

Meaning CMOS

BD4834G
N.C. N.C.

80 100 81

1

5

4

E

Vref

1 VOUT

2 VDD

3 GND

F

DEH-P2530R/XM/EW

49 7 8

5

6

1

2

3

4

A

PAL007A

sw_vcc

Protector; Over voltage

1
amp_vcc Stand-by Circuit

TAB P-GND2

Reference

2 3

+-

B

OUT2STBY OUT2+ VCC OUT1P-GND1 OUT1+ SVR

Offset Detection

Protector; Thermal

4 5 6 7 8 9 10

-+ +-

Offset Detection

-+

C

11 12 13 14 15 16 17 18
Offset Detection amp_vcc Protector; Short circuit

IN1 IN2 S-GND IN4 IN3 AC-GND OUT3+

+-

D

P-GND3 OUT3VCC OUT4+ MUTE OUT4P-GND4 SWITCH

19 20 21 22 23 24 25
Offset Detection

-+ +-+

E
Protector; Over current limit

sw_vcc

stby

Mute circuit

F

50 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

- Pin Functions (PD6340A)
Pin No. 1-5 6-9 10 11-14 15,16 17 18 19 20 21 22 23 24 25,26 27 28 29-32 33-55 56 57-64 Pin Name SEG4-0 COM3-0 VLCD KST3-0 KDT0,1 REM DPDT NC KYDT MODA X0 X1 VSS KDT2,3 NC KST4 NC SEG35-13 VDD SEG12-5 I/O O O O I I I O Function and Operation LCD segment output LCD common output LCD drive power supply Key strobe output Key data input (analogue input) Remote control reception input Display data input Not used Key data output GND Crystal oscillator connection pin Crystal oscillator connection pin GND Key data input Not used Key strobe output Not used LCD segment output Power supply LCD segment output

A

B

I O O O

*PD6340A

C

33

32

48 49

D

17 16 1

64

E

F

DEH-P2530R/XM/EW

51 7 8

5

6

1

2

3

4

- Pin Functions(UPD63712GC)
A

B

C

D

E

F

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
52 1

Pin Name LD PD PN AVDD DGND RFOK INTQ rst A0 stb sck SO SI DVDD DAVDD ROUT DAGND REGC DAGND LOUT DAVDD XVDD xtal XTAL XGND DVDD C1D1 C1D2 C2D1 C2D2 C2D3 LOCK MIRR HOLD PLCK C16M DGND TX EMPH FLAG DVDD LIMIT xtalen DGND DIN DOUT SCKIN SCKO LRCKIN LRCK DVDD FD+ FDTD+ TDSD+ SDMD+ MDDGND

I/O O I I

O O I I I I O I

O

O

O I

O O O O O O O O O O O O O I I I O I O I O O O O O O O O O

Function and Operation Output of LD Input of PD Assignment of pickup polarity Power supply for the analog system Ground for digital circuits Output of RFOK Interruption signals to the external microcomputer Input of reset Command/Parameter discrimination signal input Data strobe signal input Serial data clock input Serial data output Serial data input Power supply for digital circuits Power supply for DAC Output of audio for the right channel GND for DAC Connected to the capacitor for band gap GND for DAC Output of audio for the left channel Power supply for DAC Power supply for the crystal oscillator Connected to the crystal oscillator Connected to the crystal oscillator Ground for the crystal oscillator Power supply for digital circuits Information on error correction Information on error correction Information on error correction Information on error correction Information on error correction Output of LOCK MIRR signal HOLD signal Output of PLCK Output of 16.9344MHz Ground for digital circuits DAI output Pre-emphasis information output The flag for which output sound data cannot be corrected is outputted Power supply for digital circuits Signal is inputted when the register can be read Permission to oscillate Ground for digital circuits Input of audio data Output of audio data Clock input for audio data Clock output for audio data Input of LRCK for audio data Output LRCK for audio data Power supply for digital circuits Output of focus drive PWM Output of focus drive PWM Output of tracking drive PWM Output of tracking drive PWM Output of thread drive PWM Output of thread drive PWM Output of spindle drive PWM Output of spindle drive PWM Ground for digital circuits
DEH-P2530R/XM/EW

2

3

4

5

6

7

8

Pin No. 61 62-66 67 68 69 70 71 72, 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Pin Name TESTEN TEST4-0 ADGND EFM ASY ADVDD RFI EQ2, 1 RFRF2AGCO AGCI RFO ATEST C3T AGND A C B D F E VREFIN AVDD REFOUT REFC FEFEO ADCIN TETEO TE2 TEC AGND PWMSW

I/O I I O I I I I O I O O

I I I I I I I O I O I I O O I I

Function and Operation Connected to GND Connected to GND GND for DAC Output of EFM signals Input of asymmetry Power supply for DAC Input of RF Equalizer 2, 1 Reversal input of RF Reversal input of RF2 Output of RF Input of AGC Output of RF Analog tests Connection to the capacitor for detecting 3T Ground for the analog system Input of A Input of C Input of B Input of D Input of F Input of E Photo-detector input bias voltage Power supply for the analog system Output of reference voltage Connected to the capacitor for output of REFOUT Reversal input of FE Output of FE TEST Reversal input of TE Output of TE TE2 TEC Ground for the analog system Servo PWM mode switching

A

B

C

D

* UPD63712GC

50

26 25
E

51

75 100 76

1

F

DEH-P2530R/XM/EW

53 7 8

5

6

1

2

3

4

- Pin Functions(BA5996FP)
A

B

C

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Pin Name VR OPIN2(+) OPIN2(-) OPOUT2 OPIN1(+) OPIN1(-) OPOUT1 GND MUTE POWVCC1 VO1(-) VO1(+) VO2(-) VO2(+) VO3(+) VO3(-) VO4(+) VO4(-) POWVCC2 GND CNT LDIN OPOUTSL OPINLSL OPOUT3 OPIN3(-) OPIN3(+) PREVCC

Function and Operation Input pin for reference voltage Input pin for non-inverting input for CH2 preamplifier Input pin for inverting input for CH2 preamplifier Output pin for CH2 preamplifier Input pin for non-inverting input for CH1 preamplifier Input pin for inverting input from CH1 preamplifier Output pin for CH1 preamplifier Ground pin Mute control pin Power supply pin for CH1, CH2, and CH3 at "Power" stage Driver CH1 - Negative output Driver CH2 - Positive output Driver CH2 - Negative output Driver CH2 - Positive output Driver CH2 - Positive output Driver CH2 - Negative output Driver CH4 - Positive output Driver CH4 - Negative output Power supply pin for CH4 at "Power" stage Ground pin Control pin Loading input Output pin for preamplifier for thread Input pin for preamplifier for thread CH3 preamplifier output pin Input pin for inverting input for CH3 preamplifier Input pin for non-inverting input for CH3 preamplifier PreVcc

BA5996FP
D

NJM2391DL1-33 14 1

15

28

+-

VREF
E

Thermal Shutdown

Over current protector

1
F

2
GND

3
OUT

IN

54 1 2

DEH-P2530R/XM/EW

3

4

5

6

7

8

- FM/AM Tuner Unit
7 6
WC CE2

13
ROM_VDD

5
SL

10 9 8
DI CE1 CK

11
LDET

14
DO

18 19 20 21
RDS_LOCK RDS_DATA RDS_HSLK RDS_CK

A

5V

OSC

LPF

AM ANT 1 ATT

FMRF Rch IC 2 2.5V Lch DET, FM MPX, RDS DECODER

3

FM ANT ATT FMRF ANT adj RF adj

IC 1 3.3V MIXER, IF AMP

T51

CF52 CF51

AUDIOGND

OSCGND

VDD_3.3

RFGND

DGND

3.3V

IC 4 3.3V 2.5V 2.5V

VCC

NC

2

12

15

22

16

4

17

No. Symbol 1 AMANT

I/O Explain I AM antenna input

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

RFGND FMANT VCC SL CE2 WC CE1 CK DI LDET OSCGND ROM_VDD DO DGND NC VDD_3.3 RDS_CK RDS_DATA RDS_LOCK

I O I I I I I O

RF ground FM antenna input power supply signal level chip enable-2 write control chip enable-1 clock data in lock detector osc ground power supply data out digital ground non connection power supply RDS clock RDS data RDS lock RDS high speed lock audio ground L channel output R channel output

O

O O O O

21 RDS_HSLK

22 AUDIOGND 23 L ch O 24 R ch O

AM antenna input high impedance AMANT pin is connected with an all antenna by way of 4.7µH. (LAU type inductor) A series circuit including an inductor and a resistor is connected with RF ground for the countermeasure against the ham of power transmission line. Ground of antenna block Input of FM antenna 75 Surge absorber(DSP-201M-S00B) is necessary. The power supply for analog block. D.C 8.4V ± 0.3V Output of FM/AM signals level Chip enable for EEPROM "Low" active You can write EEPROM, when EEPROM write control is "Low". Ordinary non connection Chip enable for AF·RF "High" active Clock Data input "Low" active Ground of oscillator block Power supply for EEPROM pin 13 is connected with a power supply of micro computer. Data output Ground of digital block Not used The power supply for digital block. 3.3V ± 0.2V Output of RDS clock(2.5V) Output of RDS data(2.5V) Output unit "High" active(2.5V) (RDS_LOCK turns over by the external transistor. "Low" active) Output unit "High" active(2.5V)(RDS_HSLK turns over by the external transistor. "Low" active) Ground of audio block FM stereo "L-ch" signal output or AM audio output FM stereo "R-ch" signal output or AM audio output

DEH-P2530R/XM/EW

5

6



IC 3 EEPROM 5.0V

IC 5 3.3V

24

B
23

C

D

E

F

55 7 8

SEG39 SEG38 SEG37 SEG36 COM3 COM2 COM1 COM0 SEG35 SEG34 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
A B C D E

COMMON

SEGMENT

COM3 COM2 COM1 COM0

SEG33

SEG8

F

56

- LCD(CAW1757)(DEH-P2530R/XM/EW, DEH-P2530R/XN/EW, DEH-P2500R/XM/EW, DEH-P2500R/XN/EW)

7.2.2 DISPLAY

1 1

2 2
DEH-P2530R/XM/EW

3 3

4 4

SEG39 SEG38 SEG37 SEG36 COM3 COM2 COM1 COM0 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17
C D E

COM3 COM2 COM1 COM0

SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0

- LCD(CAW1758)(DEH-P2500RB/XM/EW, DEH-P2500RB/XN/EW)

5

5

6 6
DEH-P2530R/XM/EW

7

7

8 8 57 B A F

COMMON

SEGMENT

1

2

3

4

7.3 OPERATIONAL FLOW CHART

A

Power ON

VDD=5V Pin 41

bsens Pin 93
B

bsens=L asens Pin 92 asens=L dsens Pin 90
C

dsens=L ASENBOH Pin 71

CSENS Pin 77
D

2V < CSENS < 3V Starts communication with Grille microcomputer. 300ms swvddH Pin 1

- CSENS < 2V, 3V < CSENS = = Last source returns. CD loading functions are available. Keys except for EJECT key are not available.

300ms In case of the above signal, the communication with Grille microcomputer may fail. If the time interval is not 300msec, the oscillator may be d