Pioneer deh-p645 Service Manual
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Pioneer deh-p645 Service Manual

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3 7 63 1515 0
S
ervice
M anua l
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH ID-LOGIC TUNER
DEH-P645
DEH-P56
DEH-P545
DEH-46
DEH-445
TE
L 13942296513
DEH-41
- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S7 series.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. SCHEMATIC DIAGRAM ...........................................12
4. PCB CONNECTION DIAGRAM ................................40
5. ELECTRICAL PARTS LIST ........................................50
6. ADJUSTMENT..........................................................75
www
.
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998
http://www.xiaoyu163.com
x
ao
u163
y
i
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
2 9
8
DEH-P645/UC
UC
UC
UC
Q Q
3
6 7
1 3
1 5
UC
UC
7. GENERAL INFORMATION .......................................81
7.1 PARTS .................................................................81
7.1.1 IC................................................................81
7.1.2 DISPLAY ....................................................88
7.2 DIAGNOSIS ........................................................89
7.2.1 DISASSEMBLY .........................................89
7.2.2 TEST MODE ..............................................90
7.3 BLOCK DIAGRAM ..............................................92
co
8. OPERATIONS AND SPECIFICATIONS.....................94
.
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
9 4
2 8
ORDER NO.
CRT2147
0 5
8
2 9
9 4
2 8
m
K-FEA. FEB. 1998 Printed in Japan
9 9
UC
9 9

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  • Page 1: Table Of Contents

    P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880 C PIONEER ELECTRONIC CORPORATION 1998 K-FEA. FEB. 1998 Printed in Japan...

  • Page 2: Safety Information

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 - CD Player Service Precautions 2. During disassembly, be sure to turn the power off 1. For pickup unit(CXX1230) handling, please refer since an internal IC might be destroyed when a con- to"Disassembly"(CX-597 Service Manual CRT1829).

  • Page 3: Exploded Views And Parts List

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING L 13942296513 Fig. 1 u163 http://www.xiaoyu163.com...
  • Page 4 DEH-445/UC CRD2575 English, French, Spanish DEH-41/UC CRD2577 English, French, Spanish (2) CONTRAST TABLE DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed same except for the following: Part No. Mark No. Symbol and Description DEH-P645/UC DEH-P56/UC 1-1 Card ARY1048 Not used...
  • Page 5 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Part No. Mark No. Symbol and Description DEH-P645/UC DEH-P545/UC 1-3 Owner's Manual CRD2555 CRD2566 1-4 Installation Manual CRD2556 CRD2567 1-6 Caution Card CRP1182 Not used 17 Battery CEX1030 Not used 18 Carton CHG3435...
  • Page 6 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 2.2 EXTERIOR L 13942296513 u163 Fig. 2 http://www.xiaoyu163.com...
  • Page 7 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST (1) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw ASZ26P055FUC 46 FM/AM Tuner Unit CWE1417 2 Screw ASZ26P080FMC 47 Holder CNC6555 3 Screw...
  • Page 8 See Contrast table(2) 99 Spacer CNM5875 100 Clamper See Contrast table(2) (2) CONTRAST TABLE DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed same except for the following: Part No. Mark No. Symbol and Description DEH-P645/UC DEH-P56/UC 6 Cord Assy...
  • Page 9 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Part No. Mark No. Symbol and Description DEH-P645/UC DEH-46/UC 6 Cord Assy CDE5208 CDE5210 25 Cap CNV2680(×2) CNV2680(×4) 26 Tuner Amp Unit CWM5620 CWM5627 36 Connector(CN101) CKS3408 Not used 38 Connector CKS3598(CN255) CKS3602(CN251)
  • Page 10 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 2.3 CD MECHANISM MODULE L 13942296513 u163 Fig. 3 http://www.xiaoyu163.com...
  • Page 11 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 46 Connector(CN701) CKS2774 1 Control Unit CWX2224 47 Connector(CN801) CKS2196 2 Pickup Unit(Service) CXX1230 3 Screw...

  • Page 12: Schematic Diagram

    3 7 63 1515 0 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. - DEH-P645/UC,DEH-P545/UC,DEH-445/UC,DEH-41/UC Large size SCH diagram Guide page Detailed page...
  • Page 13 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 4 http://www.xiaoyu163.com...
  • Page 14 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 5 http://www.xiaoyu163.com...
  • Page 16 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 6 http://www.xiaoyu163.com...
  • Page 18 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) - DEH-P56/UC,DEH-46/UC Large size SCH diagram Guide page Detailed page L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 19 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 7 http://www.xiaoyu163.com...
  • Page 20 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 8 http://www.xiaoyu163.com...
  • Page 22 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 9 http://www.xiaoyu163.com...
  • Page 24 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 3.3 CD MECHANISM MODULE(GUIDE PAGE) Large size SCH diagram Guide page Detailed page L 13942296513 22/6R3 CXA8912 BA05SFP CXA8986 CXA8702 u163 http://www.xiaoyu163.com...
  • Page 25 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 10 http://www.xiaoyu163.com...
  • Page 26 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 27 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 11 D-a E http://www.xiaoyu163.com...
  • Page 28 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 29 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 12 http://www.xiaoyu163.com...
  • Page 30 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 2. Reference voltage - Waveforms REFO:2.5V 1 RFO 1 CH1: RFO 1 CH1: RFO 0.5V/div. 0.5µs/div. 1V/div. 1V/div. 0.5ms/div. 0.5ms/div. 2 CH2: MIRR...
  • Page 31 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 8 CH1: TEY 8 CH1: TEY 0 SIN 0.2V/div. 0.5V/div. 0.5V/div. 0.1s/div. 20ms/div. 5ms/div. 9 CH2: TIN ! CH2: SD 0.2V/div. 0.5V/div. Normal mode: play Normal mode: Play (12cm) → REFO → REFO →...
  • Page 32 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 ( CH1: R OUT 6 CH1: FEY 8 CH1: TEY 0.2V/div. 1V/div. 0.2V/div. 0.2ms/div. 1ms/div. 1ms/div. ) CH2: L OUT 3 CH2: FIN 9 CH2: TIN 1V/div. 0.5V/div. 0.5V/div. Normal mode: Play (1kHz 0dB)
  • Page 33 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 3.4 FM/AM TUNER UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 35 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 13 http://www.xiaoyu163.com...
  • Page 36 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 3.5 KEYBOARD PCB - DEH-P645/UC L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 14 http://www.xiaoyu163.com...
  • Page 38 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 3.6 KEYBOARD PCB - DEH-P56/UC,DEH-P545/UC,DEH-46/UC,DEH-445/UC,DEH-41/UC L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 15 http://www.xiaoyu163.com...

  • Page 40: Pcb Connection Diagram

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT NOTE FOR PCB DIAGRAMS TUNER AMP UNIT 1. The parts mounted on this PCB include all necessary parts for IP-BUSIN CORD ASSY ANT.IN several destination.
  • Page 41 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 SIDE A L 13942296513 CN701 u163 Fig. 16 http://www.xiaoyu163.com...
  • Page 42 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 TUNER AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 43 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 SIDE B L 13942296513 u163 Fig. 17 http://www.xiaoyu163.com...
  • Page 44 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 4.2 FM/AM TUNER UNIT SIDE A L 13942296513 u163 Fig. 18 http://www.xiaoyu163.com...
  • Page 45 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 SIDE B L 13942296513 u163 Fig. 19 http://www.xiaoyu163.com...
  • Page 46 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 4.3 CD MECHANISM MODULE SIDE A L 13942296513 u163 Fig. 20 http://www.xiaoyu163.com...
  • Page 47 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 SIDE B L 13942296513 u163 Fig. 21 http://www.xiaoyu163.com...
  • Page 48 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 4.4 KEYBOARD PCB,SWITCH PCB SIDE A L 13942296513 u163 Fig. 22 http://www.xiaoyu163.com...
  • Page 49 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 SIDE B L 13942296513 u163 Fig. 23 http://www.xiaoyu163.com...

  • Page 50: Electrical Parts List

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 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..
  • Page 51 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS CCSRCH560J50 CKSQYB104K16 CCSQCH6R0D50 CCSRCH101J50 CCSRCK2R0C50 CEJA470M6R3 CCSRCH820J50 CKSRYB103K25 CCSRCH820J50 CKSRYB103K25 CCSRCH101J50 CEJA1R5M50...
  • Page 52 Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S102J Unit Number : CWM5620 RA3C102J Unit Name : Tuner Amp Unit(DEH-P645/UC) RA4C681J RS1/16S102J MISCELLANEOUS RS1/16S102J TA2050S RS1/16S223J CA0008AM RS1/16S223J SN761027DL RS1/8S751J TDA7386 RS1/8S751J PM2006A...
  • Page 53 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode ERA15-02VH RS1/10S103J Diode ERA15-02VH RS1/10S103J Diode ERA15-02VH RS1/10S821J Diode HZS6L(B1) RS1/10S821J Diode...
  • Page 54 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J RS1/10S103J RS1/10S473J RS1/10S473J RS1/10S681J RS1/10S103J RS1/10S102J RS1/10S103J RA3C681J RS1/10S473J RS1/10S473J RS1/10S472J RS1/10S473J...
  • Page 55 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH101K50 CKSQYB333K25 CKSQYB224K16 CKSQYB103K50 CKSQYB224K16 CKSQYB473K25 CKSQYB224K16 CKSQYB103K50 CKSQYB224K16 CEJA470M10 CEJA1R0M50 CKSQYB472K50 3300µF/16V CCH1150 1000µF/16V...
  • Page 56 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SB1243 RS1/10S222J Transistor DTC114EK RS1/10S222J Transistor DTA144TK RS1/10S102J Transistor 2SD2396 RS1/10S102J Transistor...
  • Page 57 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S102J RS1/10S223J RS1/10S222J RS1/10S682J RS1/10S152J RS1/10S103J RS1/10S472J RS1/10S224J RS1/10S472J RS1/10S104J RS1/10S472J RS2PMF220J RS1/10S182J...
  • Page 58 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K25 CEJA100M16 CKSQYB473K25 CEJA100M16 CKSQYB473K25 CKSQYB103K50 CEJA2R2M50 CCSQCH150K50 CEJA2R2M50 CCSQCH150K50 CKSQYB473K16 CKSQYB103K50 CKSQYB473K16...
  • Page 59 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM5626 Diode ERA15-02VH Unit Name : Tuner Amp Unit(DEH-P545/UC) Diode...
  • Page 60 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S223J RA3C681J RS1/10S681J RS1/10S473J RS1/10S681J RS1/10S473J RS1/10S0R0J RS1/10S393J RS1/10S0R0J RS1/10S0R0J RS1/10S223J RS1/10S0R0J RS1/10S223J...
  • Page 61 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S472J CCSQCH150K50 RS1/10S103J CKSQYB103K50 RS1/10S473J CKSQYB103K50 RS1/10S473J CCSQCH101K50 RD1/4PU221J CKSQYB103K50 RS1/10S221J CKSQYB103K50 RS1/10S472J...
  • Page 62 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- PM2006A Diode HZS7L(C3) PD4886A Diode ERA15-02VH TPD1018F Diode HZS7L(A1) S-80730ANDT Diode ERA15-02VH Transistor...
  • Page 63 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S104J RS1/10S393J RS1/10S104J RS1/10S0R0J RS1/10S105J RS1/10S0R0J RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S151J RS1/10S681J RS1/10S151J...
  • Page 64 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU102J CKSQYB153K50 RS1/10S472J CEJA4R7M35 RD1/4PU102J CKSQYB473K25 RS1/10S472J CKSQYB473K16 RS1/10S103J CKSQYB103K50 RS1/10S473J CEJA100M16 RS1/10S473J...
  • Page 65 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 330µF/10V CCH1181 Diode ERA15-02VH CKSQYB473K25 Diode ERA15-02VH CKSQYB102K50 Diode ERA15-02VH CEJA101M10 Diode ERA15-02VH...
  • Page 66 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S0R0J RS1/8S471J RS1/10S392J RS1/10S473J RS1/10S392J RS1/10S223J RS1/10S152J RS1/10S223J RS1/10S102J RS1/10S103J RS1/10S102J RS1/10S223J RS1/10S102J...
  • Page 67 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB333K25 CKSQYB333K25 CKSQYB333K25 CKSQYB103K50 CEJA220M16 CKSQYB473K25 CEJA2R2M50 CKSQYB103K50 CKSQYB104K25 CEJA470M10 CCSQCH101K50 CKSQYB472K50 CKSQYB224K16 1000µF/16V...
  • Page 68 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode ERA15-02VH RS1/10S152J Diode ERA15-02VH RS1/10S102J Diode HZS6L(B1) RS1/10S102J Diode HZS7L(C3) RS1/10S102J Diode...
  • Page 69 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S101J CEJA330M16 RS1/10S392J CEJA4R7M35 RS1/10S103J CEJA4R7M35 RS1/10S473J CCSQCH150K50 RS1/10S103J CCSQCH150K50 RS1/10S103J CKSQYB103K50 RS1/10S473J...
  • Page 70 Consists of 1816 RS1/10S0R0J Keyboard PCB 1821 RS1/8S101J Switch PCB 1822 RS1/8S181J 1823 RS1/8S101J Unit Number : CWM5634 1824 RS1/8S181J Unit Name : Keyboard Unit(DEH-P645/UC) 1825 RS1/8S101J 1826 RS1/8S181J MISCELLANEOUS 1827 RS1/8S101J IC 1801 PD6197A 1828 RS1/8S121J IC 1802 RS-140 1829...
  • Page 71 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Switch CSN1027 1801 CSG1085 KEYBOARD UNIT 1802 CSG1086 Consists of 1803 Switch CSG1041...
  • Page 72 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1813 RS1/10S0R0J 1803 Switch CSG1041 1814 RS1/10S0R0J 1804 CSG1084 1816 RS1/10S0R0J 1805 Push Switch...
  • Page 73 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1823 RS1/8S201J KEYBOARD UNIT 1824 RS1/8S221J Consists of 1825 RS1/8S201J Keyboard PCB 1826...
  • Page 74 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1803 Switch CSG1041 Unit Number : 1804 CSG1084 Unit Name : Photo Unit...

  • Page 75: Adjustment

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 6. ADJUSTMENT 6.1 TUNER ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply Lch + 4Ω Lch - mV Meter (1) Oscilloscope Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω)
  • Page 76 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 FM ADJUSTMENT Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize.
  • Page 77 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 6.2 CD SECTION • Test mode cancellation 1)Precautions • This unit uses a single power supply (+5V) for the reg- Switch ACC, back-up OFF. ulator. The signal reference potential, therefore, is connected to REFO(approx. 2.5V) instead of GND.
  • Page 78 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 - Flow Chart Reset During regulator off,press the 6 key CD player select CDorSOURCE and the system will be put into the new test mode. ( Adjustment for T.OFFSET) ( Not adjustment for T.OFFSET) BAND 00 00'00"...

  • Page 79: Checking The Grating After Changing The Pickup Unit

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : Unlike previous CD mechanism modules 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 mecha- nism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 80 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° L 13942296513 75° 90° u163 http://www.xiaoyu163.com...

  • Page 81: General Information

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC - Pin Functions (UPD63702AGF) Pin No. Pin Name Function and Operation D.VDD Supplies current of positive voltage to the logic circuits System reset input pin Microcomputer interface AO="L": stb active and set to address register...
  • Page 82 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Pin No. Pin Name Function and Operation 52-54 C2D1-C2D3 Output pin for indicating the C2 error correction results D.VDD Supplies current of positive voltage to the logic circuit SFSY Outputs 1 word of the subcode. Generally, 1 cycle is approx 136 micro seconds SBSY The signal indicates the beginning of the subcode block.
  • Page 83 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 BA05SFP – TDA7386 L 13942296513 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 TDA7384 u163 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
  • Page 84 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 PM2006 VREF 2 V CC 14kΩ BAND V REFP 35kΩ VREF 2 V REF2 V CC X-GND LDET RE F CUR REQUEST DIVIDER PROGRAMABLE DIVIDER COUNTER DATA REGISTER MODE I/O-5 OUT2 IN1 REG...
  • Page 85 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Pin No. Pin Name Function and Operation IPPW Power supply control output for IP BUS interface IC ASENBO Slave power supply control output AMPW AM power output Not used MUTE Mute output Dimmer select output...
  • Page 86 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 Pin No. Pin Name Function and Operation DPDT Display data output TUNPCK PLL IC clock output TUNPDO PLL IC data output TUNPCE PLL IC chip enable output Beep tone output *PD4884A,PD4886A - Pin Functions (PD6194A) Pin No.
  • Page 87 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 PD8033A A0-A18 : Address input D0-D7 : Data output ce : Chip enable oe : Output enable Vcc,Vss : Power supply voltage NC : Not used - Pin Functions (PD6197A) Pin No. Pin Name...

  • Page 88: Display

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 7.1.2 DISPLAY - CAW1479 (DEH-P645/UC,DEH-46/UC,DEH-445/UC,DEH-41/UC) - CAW1459 (DEH-P56/UC,DEH-P545/UC) L 13942296513 u163 Fig. 25 http://www.xiaoyu163.com...

  • Page 89: Diagnosis

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 7.2 DIAGNOSIS 7.2.1 DISASSEMBLY - Removing the Case(Not shown) Removing the two screws. - Removing the Detach Grille Assy and CD Mechanism Module CD Mechanism 1. A×4 Module L 13942296513 Connector Detach Grille Detach Button Fig.

  • Page 90: Test Mode

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 7.2.2 TEST MODE - Error Number Indication The system enters error mode to display the cause of error with a number when the system cannot operate CD or stops operation because of an error. The purpose of this measure is to reduce frequency of calls from users asking help for problems that are caused by incorrect operation by user, as well as to assist analysis and repair in servicing.
  • Page 91 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 - New Test Mode When S-CD is specified as the source, basically the system plays as normal operation. After setup, the system dis- plays the cause and time (absolute time) of an error if focus search is improper, spindle lock is removed, subcode cannot be read, or sound is skipped.

  • Page 92: Block Diagram

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 7.3 BLOCK DIAGRAM - DEH-P645/UC L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 93 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 Fig. 28 http://www.xiaoyu163.com...

  • Page 94: Operations And Specifications

    DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS L 13942296513 u163 Fig. 29 http://www.xiaoyu163.com...
  • Page 95 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 96 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 97 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 98 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 99 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 100 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 101 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 102 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 103 DEH-P645,P56,P545,46,445,41 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 104: Specifications

    50 to 15,000 Hz with no more than 5% THD. Maximum power output (DEH-P645, 56, 545) .. 40 W × 4 Maximum power output (DEH-P46, 445, 41) ..35W × 4 Load impedance ......4 Ω (4 – 8 Ω allowable) Preout output level/output impedance ..

This manual is also suitable for:

Deh-p56Deh-46Deh-p445Deh-41Deh-p545

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