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Pioneer DEH-P3700MP - Radio / CD, Service Manual

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Pioneer DEH-P3700MP - Radio / CD Service Manual Download Page 12

 

DEH-P3700MP/XU/UC

12

1

2

3

4

1

2

3

4

C

D

F

A

B

E

 

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

 

3.1  BLOCK DIAGRAM

BRST,BRXEN,BSRQ

C

CN901

Q101

M

LASER
DIODE

MONITOR

DIODE

S903

DSCSNS

FOCUS ACT.

M1

SPINDLE

MOTOR

M

M2

LOADING/CARRIAGE

MOTOR

TRACKING ACT.

LD-

MD

FOP

TOP

15

5

1

4

PICKUP UNIT
(P10)(SERVICE)

HOLOGRAM 

UNIT

IC 301

BA5835FP

IC 201

UPD63763GJ

IC 703

3V REGULATOR

RF AMP, CD DECODER,
MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR

CD

DRIVER

3

VD

VD

3VDD

10

LOUT

5

CN101

TOP

FOP

16

SOP

15

SOM

18

LCOP

17

LCOM

22

2

LOEJ

31

LOUT

9

CONT

12

FOP

FD,TD

AC,BD

E,F

SD,MD

3

13

TOP

S901

HOME

S904
12EJ

S905

8EJ

LD+

14

142

LD

143

PD

CD CORE UNIT(S10.1)

13

12

X701

DSCSNS

CONT

LOEJ

HOME

32

97

53

47

VDD

IC 203

NJM2885DL1-33

3.3V REGULATOR

V3R3D

1

3

VDCONT

49

S-812C33AUA-C2N

MICRO

COMPUTER

IC 701

PE5454A

4

V3R3D

19

BDATA,BSCK

VD2

VDD

2

15

5

1

4

14

VD2

VDCONT

30

31

8EJ

12EJ

X1

X2

reset

14

15

RESET

CD3VON

46

1

CD3VON 

3

6

5

7

5

IC 101

HA12240FP

E

TUN L

4

CDL

SYSTEM 

IC

P

CN401

1

2,3

CN721

CN101

TUNER AMP UNIT

CD L

A

TUN 3.3V

SYS +B

VDD

ANTENNA

Q101

Q102

Q761

Q762

IC 431

NJM4558MD

IP-BUS

14

A

B.UP

VDD

B.UP

5

3

4

2

VDCONT

RESET

RST2

BUSL+

ASENBO

Q751

BRST,BRXEN,BSRQ,BDATA,BSCK

21

5

19

9

7

BUSL-

11

6

1

5

BUS+

BUS-

DOUT

STBY

DIN1

RX

IPPW

TX

2

1

8

85

86

ASENBO

71

24

5

8

VD2

CD3VON

22

23

20

Q753

VD1

FMRF

ANT adj

RF adj

FM ANT

T51

CF52

CF51

RFGND

OSCGND

DGND

AUDIOGND

NC

VCC

VDD_3.3

3.3V

2.5V

IC 4

3.3V

     

2.5V

←

IC 2

2.5V

WC

CE2

ROM_VDD

SL

DI

CK

CE1

NC

DO

NC

NC

NC

NC

7 6

13

5

10 9 8

11

14

18 19

20

21

1

3

2

12

15

22

16

4

17

IC 1

3.3V

AM ANT

FMRF

ATT

LPF

OSC

IC 3 EEPROM

5.0V

IC 5

5V

     

3.3V

←

ATT

MIXER, IF AMP

DET, FM MPX

24

23

Rch

Lch

FM/AM TUNER UNIT

Summary of Contents for DEH-P3700MP - Radio / CD

Page 1: ...lexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2005 DEH P3700MP XU UC CRT3402 MULTI CD CONTROL HIGH POWER CD MP3 WMA PLAYER WITH FM AMTUNER DEH P3700MP XU UC This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3158 CRT3394 S10 1AAC CD Mech Module Circuit Description Mech Description Disassembly For details refer to Important Ch...

Page 2: ...ian WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health Safety Code Section 25249 6 Proposition 65 Service Precaution 1 You should conform to the regulations governing the product safety radio and noise and other regulations and should keep the safety d...

Page 3: ...ide 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...

Page 4: ... CD MECHANISM MODULE GUIDE PAGE 22 4 PCB CONNECTION DIAGRAM 32 4 1 TUNER AMP UNIT 32 4 2 KEYBOARD UNIT 36 4 3 CD CORE UNIT S10 1 38 5 ELECTRICAL PARTS LIST 40 6 ADJUSTMENT 45 6 1 CD ADJUSTMENT 45 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 47 6 3 ERROR MODE 49 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 50 7 GENERAL INFORMATION 51 7 1 DIAGNOSIS 51 7 1 1 DISASSEMBLY 51 7 1 2 CONNECTOR FUNCTIO...

Page 5: ...DEH P3700MP XU UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...st 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 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 6 ...

Page 7: ...Bag CEG 127 9 Screw CRZ50P090FTC 10 Screw TRZ50P080FTC 11 Polyethylene Bag CEG 158 12 Handle CNC5395 13 14 15 Bush CNV3930 16 Remote Control Unit CXC3173 17 Battery CEX1065 18 Carton CHG5430 19 Contain Box CHL5430 20 Protector XHP7003 21 Protector XHP7004 22 1 Owner s Manual CRD3953 22 2 Installation Manual CRD3954 22 3 Caution Card CRP1294 22 4 Card ARY1048 22 5 Caution Card CRP1310 Mark No Descr...

Page 8: ...DEH P3700MP XU UC 8 1 2 3 4 1 2 3 4 C D F A B E 2 2 EXTERIOR ...

Page 9: ... CKS4943 36 Sheet CNM7932 37 Connector CNV7369 38 LCD LCD1801 YAW5015 39 Holder YNC5005 40 Cushion YNM5004 41 Lighting Conductor YNV5004 42 Lighting Conductor YNV5005 43 Rubber YNV5006 44 Grille Unit CXC3909 45 Knob VOLUME YAA5001 46 Button DETACH YAC5027 47 Button SOURCE YAC5030 48 Button 1 6 DISPLAY YAC5031 49 Button AUDIO LOUDNESS YAC5032 50 Button BAND YAC5033 51 Button EJECT FUNCTION YAC5034 ...

Page 10: ... 38 23 59 87 86 5 13 34 5 5 13 44 5 C 52 53 36 4 73 29 51 18 64 76 50 10 72 75 49 77 67 27 78 60 90 48 8 17 46 6 60 11 89 43 70 14 31 65 85 66 85 31 35 14 74 85 1 2 3 R 91 12 33 61 63 21 79 57 58 62 80 13 4 86 I 45 28 7 24 47 P 41 20 40 69 39 30 P 19 56 F E 22 81 15 G 26 5 54 37 55 93 92 10 C 1GEM1024 2GEM1045 3GEM1035 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 3 ...

Page 11: ...Arm CNC9968 39 Arm CND1909 40 Lever CND2032 41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV8447 44 Guide CNV8448 45 Arm CNV8403 46 Rack CNV8374 47 Holder CNV8376 48 Holder CNV8377 49 Arm CNV8378 50 Gear CNV8379 51 Gear CNV8380 52 Gear CNV8381 53 Gear CNV8382 54 Gear CNV8383 55 Gear CNV8384 56 Rack CNV8385 57 Arm CNV8386 58 Arm CNV8387 59 Guide CNV8388 60 Roller CNV8189 61 Gear CNV8389 62 Arm CNV83...

Page 12: ...REGULATOR V3R3D 1 3 VDCONT 49 S 812C33AUA C2N MICRO COMPUTER IC 701 PE5454A 4 V3R3D 19 BDATA BSCK VD2 VDD 2 15 5 1 4 14 VD2 VDCONT 30 31 8EJ 12EJ X1 X2 reset 14 15 RESET CD3VON 46 1 CD3VON 3 6 5 7 5 IC 101 HA12240FP E TUN L 4 CDL SYSTEM IC P CN401 1 2 3 CN721 CN101 TUNER AMP UNIT CD L A TUN 3 3V SYS B VDD ANTENNA Q101 Q102 Q761 Q762 IC 431 NJM4558MD IP BUS 14 A B UP VDD B UP 5 3 4 2 VDCONT RESET R...

Page 13: ...SE ACC SENSE 14 8 6 5 7 16 15 B CN981 TUNPCE1 TUNPDO TUNPDI 99 32 98 94 TUNPCK 97 TUNPDO TUNPDI CE1 TUNPCK Q902 DALMON 10 4 8 10 9 3 5 6 7 4 8 10 9 SOURCE VOLUME LAMP IL1801 SWVDD SWVDD SRC DSENS ILM ROT1 ROT0 DPDT KYDT S1827 SWVDD 1 SRC 59 90 ILMPW 20 ROT1 56 ROT0 57 DPDT 96 KYDT 95 R Lch CN351 8 4 SL 74 SL RLIN 14 SWVDD DSENS Q872 BSENS ASENS X1 X2 16 X601 12 58291MHz 15 XO XI 22 X1801 5 00MHz 2...

Page 14: ...ed 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 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 ...

Page 15: ...almon swvdd dsens TSCK BSCK TSI BSI NC ASENSBO NC NC BEEP A TUNER AMP UNIT FRONT R CH FRONT L CH REAR R CH REAR L CH B B B B AM 30 5 9dB FM 30 5 9dB IP BUS 10 3dB CD DA MP3 10 3dB FM 30 6 66dB AM 30 6 66dB IP BUS 9 54dB CD DA MP3 9 54dB FM 30 20 1dB ASENS and BSENS AM 30 20 1dB IP BUS 36 3dB CD DA MP3 36 3dB ...

Page 16: ...DEH P3700MP XU UC 16 1 2 3 4 1 2 3 4 C D F A B E A a A b A a A a A b 1 dalmon mute C CN901 CD DA MP3 0 2dB 1 4 3 2 5 7 6 8 11 10 9 IP BUS 2 2dB FM 30 31dB AM 30 31dB IP BUS 2 2dB CD DA MP3 0 2dB ...

Page 17: ...2 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 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 CN1801 FM AM TUNER...

Page 18: ...3 4 1 2 3 4 C D F A B E A a A b A b 1 dalmon swvdd BEEP A TUNER AMP UNIT FRONT R CH FRONT L CH REAR R CH REAR L CH AM 30 5 9dB FM 30 5 9dB IP BUS 10 3dB CD DA MP3 10 3dB FM 30 6 66dB AM 30 6 66dB IP BUS 9 54dB CD DA MP3 9 54dB ...

Page 19: ... UC 19 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 2 3 600µH BACKUP GND RL RL FL FL B REM ACC RR RR FR FR dalmon swvdd dsens NC ASENSBO NC NC BEEP FM 30 20 1dB ASENS and BSENS AM 30 20 1dB IP BUS 36 3dB CD DA MP3 36 3dB ...

Page 20: ...15 5 00MHz LCD DRIVER KEY CONTROLLER For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V NOTE ...

Page 21: ...DEH P3700MP XU UC 21 5 6 7 8 5 6 7 8 C D F A B E B FUNCTION DISPLAY CL 190UB2 X B KEYBOARD UNIT A CN832 40mA 14V ...

Page 22: ...3 4 C D F A B E 3 4 CD MECHANISM MODULE GUIDE PAGE C a C TY PICKUP UNIT P10 SERVICE M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER T F F T T T F F F T C S T F S C F F T T S S C C C C S S T T F F 1 3 2 0 9 7 8 5 4 ...

Page 23: ...NIT S10 1 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position CD CORE UNIT S10 1 C A CN721 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3V REGULATOR 3 3V REGULATOR MICRO COMPUTER 6 ...

Page 24: ...DEH P3700MP XU UC 24 1 2 3 4 1 2 3 4 C D F A B E A a C b C a C a C b 1 2 PICKUP UNIT P10 SERVICE T F F T T T F F F T C S T T F F ...

Page 25: ...DEH P3700MP XU UC 25 5 6 7 8 5 6 7 8 C D F A B E A a C b C a C a C b 2 3 4 5 6 M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR CD DRIVER T F S C F F T T S S C C C C S S 1 3 2 0 9 7 8 5 4 ...

Page 26: ...E UNIT S10 1 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position CD CORE UNIT S10 1 C F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S 3 3V REGULATOR ...

Page 27: ...DEH P3700MP XU UC 27 5 6 7 8 5 6 7 8 C D F A B E C a C b C b 2 3 4 5 6 SRAMLEVEL0 SRAMLEVEL1 SRAMLEVEL2 TYPE_A D A CN721 3V REGULATOR MICRO COMPUTER 6 ...

Page 28: ...500mV div 500mV div 500mV div 20ms div Ref REFO Mode Normal TE FE 500mV div 500mV div 200ms div Source On setup operation CD DA Play operation Ref REFO Mode Normal FE 0 FIN TE 9 TIN 500mV div 500mV div 500mV div 500mV div 20ms div CD ROM play operation Regular track Jump Ref REFO Mode Normal MDX 7 SIN 2V div 1V div 5µs div Ref REFO Mode Normal MDX 7 SIN 1V div 200mV div 50ms div Spindle waveform d...

Page 29: ...9 TIN 1V div 500mV div 500mV div 500ms div Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5V div 5V div 5V div 5V div 500ms div 12 cm CD Eject operation CD DA CD ROM mode change Band key Ref GND Mode Normal RFAGC TE 9 TIN 1V div 500mV div 500mV div 500µs div 4 Tracks Jump waveform 32 Tracks Jump waveform Ref REFO Mode TEST RFAGC TE 9 TIN 1V div 500mV div 500mV div 2ms div Ref REFO Mode TEST R...

Page 30: ... 3 4 C D F A B E 7 SIN 8 CIN 9 TIN 1V div 500mV div 500mV div 500ms div CD ROM CD DA mode change Band key Ref REFO Mode Normal RFAGC 9 TIN TE 0 FIN 1V div 1V div 1V div 1V div 500µs div Black dot 800µm during play Ref REFO Mode Normal ...

Page 31: ...DEH P3700MP XU UC 31 5 6 7 8 5 6 7 8 C D F A B E ...

Page 32: ...he 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 0 10 20 30 40 50 60 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 X Y C CN901 IP BUS 1 1 3 5 7 9 11 13 15 4 6 8 10 12 14 16 2 3 4 8 9 10 11 5 6 7 2 3 WIRED REMOTE CONTROL CORD ASSY ...

Page 33: ...P XU UC 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE A 60 70 80 90 100 110 120 130 140 150 160 170 FRONT B CN1801 FM AM TUNER UNIT REAR OUTPUT FRONT OUTPUT ANTENNA 1 2 1 3 5 7 9 11 2 4 6 8 10 12 ORD ASSY 4 2 1 3 8 6 5 7 ...

Page 34: ...DEH P3700MP XU UC 34 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT 80 90 100 110 120 130 140 150 160 170 1 PCL TST ...

Page 35: ...DEH P3700MP XU UC 35 5 6 7 8 5 6 7 8 C D F A B E A SIDE B 0 10 20 30 40 50 60 70 80 90 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 X Y 1 1 ...

Page 36: ...DEH P3700MP XU UC 36 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B B KEYBOARD UNIT SIDE A CLOCK EQ VOLUME SOURCE 1 2 BAND LCD1801 4 3 6 DISPLAY 5 DOWN LOUDNESS FUNCTION RIGHT LEFT AUDIO EJECT UP ...

Page 37: ...DEH P3700MP XU UC 37 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT SIDE B A CN832 ...

Page 38: ...DEH P3700MP XU UC 38 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 1 C C CD CORE UNIT S10 1 SIDE A A CN721 PICKUP UNIT P10 SERVICE HOME M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR E F REFO1 ...

Page 39: ...DEH P3700MP XU UC 39 5 6 7 8 5 6 7 8 C D F A B E C C CD CORE UNIT S10 1 SIDE B 12EJ 8EJ DSCSNS ...

Page 40: ...8 Transistor 2SB1238 Q 872 A 34 9 Transistor DTC114EU Q 901 A 3 101 Transistor 2SD2396 Q 902 B 28 65 Transistor UMD2N Q 931 A 57 113 Transistor UMX1N D 391 A 14 83 Diode HZS7L B2 D 392 A 124 112 Diode DAN202U D 441 A 152 37 Diode UDZS5R6 B D 751 A 13 62 Diode HZS9L A1 D 801 B 117 26 Diode UMZ6R8EN D 803 B 63 23 Diode UDZS10 B D 811 B 77 16 Diode UMZ6R8N D 901 A 27 75 Diode HZS6L B1 D 902 A 30 71 D...

Page 41: ...16S104J R 620 B 105 40 RS1 16S104J R 621 B 116 41 RS1 16S104J R 622 B 119 41 RS1 16S104J R 623 B 121 41 RS1 16S104J R 624 A 108 46 RS1 16S681J R 625 A 108 47 RS1 16S681J Circuit Symbol and No Part No R 626 A 108 49 RS1 16S681J R 627 A 93 30 RAB4C471J R 640 A 107 30 RS1 16S0R0J R 651 A 57 68 RS1 16S183J R 652 A 56 70 RS1 16S102J R 671 B 4 130 RS1 16S102J R 672 B 3 130 RS1 16S102J R 701 A 58 41 RS1 ...

Page 42: ...0 C 651 A 61 68 CKSRYB105K10 C 712 B 35 27 CCSRCH101J50 C 731 A 64 51 CCSQCH222J50 C 732 A 59 51 CCSQCH222J50 C 733 A 64 55 CCSQCH102J50 Circuit Symbol and No Part No C 734 A 59 55 CCSQCH102J50 C 751 B 18 60 CKSRYB224K10 C 752 B 12 50 CKSRYB102K50 C 753 A 12 48 CEJQ101M16 C 761 B 26 38 CKSRYB473K16 C 762 A 26 41 CEAT471M16 C 801 B 84 18 CCSRCH220J50 C 802 B 86 18 CCSRCH220J50 C 803 B 88 18 CCSRCH2...

Page 43: ...3 A 25 25 RS1 10SR2R7J R 201 A 53 16 RS1 16SS102J Circuit Symbol and No Part No R 202 A 55 21 RS1 16SS333J R 221 B 31 18 RS1 16SS103J R 222 B 26 18 RS1 16SS103J R 225 A 27 8 RS1 16SS103J R 226 A 27 7 RS1 16SS393J R 227 B 33 10 RS1 16SS562J R 228 B 36 8 RS1 16SS122J R 229 B 34 8 RS1 16SS472J R 232 B 35 10 RS1 16SS122J R 241 B 42 28 RS1 16SS333J R 243 B 44 28 RS1 16SS333J R 245 A 39 38 RS1 16SS333J ...

Page 44: ...W221M4 C 237 B 38 29 CKSSYB104K10 C 239 B 34 10 CCSSCH220J50 C 242 B 58 32 CKSSYB104K10 C 243 B 39 76 CKSSYB104K10 C 244 B 49 70 CKSSYB104K10 C 246 A 23 19 CKSSYB104K10 C 251 B 28 31 CKSRYB102K50 C 260 A 54 25 CKSSYB104K10 C 301 A 43 78 CKSSYB221K50 C 302 A 50 79 CKSSYB221K50 C 303 A 37 85 CKSSYB472K25 C 304 A 39 89 CKSSYB103K16 C 305 B 34 92 CEVW101M16 C 307 B 56 90 CKSSYB104K10 C 601 B 46 60 CCS...

Page 45: ...re 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 th...

Page 46: ... SEC8x or TRK9xMIN9xSEC9x TRKSPMINSPSECSP 4 TRKGGMINGGSECGG 2 Key BAND 6 1 2 3 Power On Off CRG TR Jump Direction of the external surface CRG TR Jump Direction of the internal surface U CLS and AGC and Applicable servomechanism AGC AGC display setting RF Gain switching Offset adjustment display T Balance adjustment T Open Close S Curve Rough Servo and RF AGC SPDL 1X 2X switching As for the double ...

Page 47: ...nd 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 t...

Page 48: ...DEH P3700MP XU UC 48 1 2 3 4 1 2 3 4 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...

Page 49: ...P3 or WMA file present in a disc No MP3 or WMA file exists in a CD ROM disc inserted 17 Electricity Setup NG AGC protection doesn t work out of Focus soon Scratch on Disc Severe dirt and vibration 12 Electricity Spindle Lock NG Not spindle lock Wrong subcode can t read Subcode NG RF amp NG Defective Spindle Scratch and dirt on Disc Intense vibration The appropriate gain of the RF amp cannot be obt...

Page 50: ... the ACC switched ON the standby mode cancelled shift the TESTIN Pin 5 terminal to H The clock signal is output from the PCL terminal Pin 62 The frequency of the clock signal is 786 432kHz that is one 16th of the fundamental frequency The clock signal should be 786 432kHz 32Hz If the clock signal is out of the range the X tal X601 should be replaced with new one ...

Page 51: ...g 1 1 Remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Tuner Amp Unit Removing the Tuner Amp Unit Fig 2 Remove the screw 1 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module 2 Release the two latchs and then remove the Grille Assy 2 2 1 2 2 2 3 3 3 4 Remove the three screws 2 Straighten the tabs at three locations indicated 3 Remove the screw and then remove t...

Page 52: ...he 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 Do no...

Page 53: ...ead wires from the inner holder 4 Remove the washer styling holder change arm and pickup lock arm 5 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 Shorting Solder Planet Gear Change Arm Inner Holder Styling Holder Feed Screw Washer Pickup Lock Ar...

Page 54: ... 14 15 16 NC NC B REM NC NC ACC GND B UP POWER SUPPLY SPEAKER OUTPUT Pin No 1 2 3 4 5 6 BUS GND GND NC BUS GND Pin No 7 8 9 10 11 BUS L INPUT ASENB BUS R INPUT BUS R INPUT BUS L INPUT IP BUS ANTENNA JACK WIRED REMOTE CONTROL 10A 1 15 16 2 REAR OUTPUT FRONT OUTPUT 3 4 5 6 7 8 9 10 11 12 13 14 R F 11 10 9 8 7 6 5 4 3 2 1 IP BUS POWER SUPPLY SPEAKER OUTPUT ...

Page 55: ...consumption low current output Reset input Not used Clock connection pin GND Crystal oscillator connection pin Crystal oscillator connection pin Regulator operation specification signal input 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 ...

Page 56: ... damaged by electrostatic induction HA12240FP BD4834G 1 3 2 S1 R S2 GND BUS BUS VCC STB 4 5 6 7 8 BIAS DRIVER OUTPUT COM RECEIVER OUTPUT 1 2 3 VDD GND 5 4 VOUT N C N C Vref Function and Operation Steering remote controller input Not used Flap close sense input Not used A D converter power supply terminal A D converter reference voltage terminal GND IP BUS Data input IP BUS Data output GND Not used...

Page 57: ...data input analogue input 17 REW I Remote control reception input 18 DPDT I Display data input 19 NC Not used 20 KYDT O Key data output 21 MODA GND 22 X0 Crystal oscillator connection pin 23 X1 Crystal oscillator connection pin 24 VSS GND 25 26 KDT2 3 I Key data input 27 NC Not used 28 KST4 O Key strobe output 29 32 NC Not used 33 55 SEG35 13 O LCD segment output 56 VDD Power supply 57 64 SEG12 5 ...

Page 58: ... I Connected to GND 42 PWMSW1 I Setup 1 for PWM output FD TD 43 TESTEN I Connected to GND 44 D1 GND GND for 1 6V digital circuits 45 DIN I Input of audio data 46 DOUT O Output of audio data 47 SCKIN I Clock input for audio data 48 SCKO O Clock output for audio data 49 LRCKIN I Input of LRCK for audio data 50 LRCK O Output LRCK for audio data 51 xtalen I Permission to oscillate 16 9344MHz 52 D1 VDD...

Page 59: ...GCO O Output of RF 117 C3T O Connection to the capacitor for detecting 3T 118 AGCI I Input of AGC 119 RFO O Output of RF AGC 120 121 EQ2 1 I Equalizer 2 1 122 RF2 I Reversal input of RF2 123 RF I Reversal input of RF 124 A GND Ground for the analog system 125 A I Input of A 126 C I Input of C 127 B I Input of B 128 D I Input of D 129 F I Input of F 130 E I Input of E 131 VREFIN I Input of referenc...

Page 60: ...RXEN I O C It is possible to receive P Bus input output 28 bsrq I O C P Bus service request demand input output 29 NC Not used 30 DSCSNS I Disc state sense input 31 8EJ S905 I Input of detection of 8 cm disc ejection 32 12EJ S904 I Input of detection of 12 cm disc ejection 33 EVSS E power supply GND 34 EVDD E power supply Positive power supply 35 36 SRAMLEVEL0 1 O C SRAM level meter output 37 EMPH...

Page 61: ...87 FMODE I For flash rewriting Connected to VSS via the resistor 88 FLRQ O C For flash rewriting 89 93 NC Not used 94 csens I Flap closing sense input 95 TYPE_A D I CD DA analog digital output change setup 96 testin I Chip check test program starting input 97 HOME I Home SW sense input 98 TEMP I Temperature information sense input 99 VDSENS I VD power supply short sense input 100 NC Not used PE545...

Page 62: ...I I data in Data input 11 NC non connection Not used 12 OSCGND osc ground Ground of oscillator block 13 ROM_VDD power supply Power supply for EEPROM pin 13 is connected with a power supply of micro computer 14 DO O data out Data output 15 DGND digital ground Ground of digital block 16 NC non connection Not used 17 VDD_3 3 power supply The power supply for digital block 3 3V 0 2V 18 NC non connecti...

Page 63: ...DEH P3700MP XU UC 63 5 6 7 8 5 6 7 8 C D F A B E 7 2 2 DISPLAY LCD YAW5015 SEGMENT COMMON ...

Page 64: ...r on operation After that proceed to each source operation SYSPW H Pin 21 Starts communication with Grille microcomputer Source ON 300ms 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 defective CSENS Pin 77 2V CSENS 3V CSENS 2V 3V CSENS Last source returns CD loading functions are available Keys excep...

Page 65: ... C D F A B E 7 4 CLEANING Before shipping out the product be sure to clean the following portions by using the prescribed cleaning tools Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 ...

Page 66: ...DEH P3700MP XU UC 66 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Page 67: ...DEH P3700MP XU UC 67 5 6 7 8 5 6 7 8 C D F A B E ...

Page 68: ...DEH P3700MP XU UC 68 1 2 3 4 1 2 3 4 C D F A B E ...

Page 69: ...DEH P3700MP XU UC 69 5 6 7 8 5 6 7 8 C D F A B E ...

Page 70: ...DEH P3700MP XU UC 70 1 2 3 4 1 2 3 4 C D F A B E ...

Page 71: ...DEH P3700MP XU UC 71 5 6 7 8 5 6 7 8 C D F A B E ...

Page 72: ... D F A B E About the fixing screws for the front panel If you do not operate the Detaching and Replacing the Front Panel Function use the supplied fixing screws and fix the front panel to this unit Fixing screw CBA1488 Fixing screw CBA1488 ...

Page 73: ...stem do not connect anything to the speaker leads that are not connected to speakers Yellow To terminal always supplied with power regardless of ignition switch position Black ground To vehicle metal body Red To electric terminal controlled by ignition switch 12 V DC ON OFF Antenna jack Rear output Perform these connections when using the optional amplifier Front output Power amp sold separately F...

Page 74: ...DEH P3700MP XU UC 74 1 2 3 4 1 2 3 4 C D F A B E Jigs List Test Disc L P F TCD 782 Checking the grating g g g Checking the grating g g g Two pieces Name Jig No Remarks ...

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