Pioneer AVH-P7800DVD/UC Service Manual
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Pioneer AVH-P7800DVD/UC Service Manual

Multi-cd control dsp high power dvd-a'dvd-v;vcd/cd/mp3/wma/aac/divx jpeg player with fm/am tuner
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MULTI-CD CONTROL DSP HIGH POWER DVD-A/DVD-V/VCD/CD/
MP3/WMA/AAC/DivX JPEG PLAYER WITH FM/AM TUNER
AVH-P7800DVD
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3183
CRT3655
"DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems,Inc.
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2006
Mech.Module
MS4
DVD Mech. Module:Circuit Descriptions, Mech. Descriptions, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
AVH-P7800DVD/UC
Remarks
ORDER NO.
CRT3681
/UC
K-ZZU. MAY 2006 Printed in Japan

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2006 K-ZZU.

  • Page 2: Safety Information

    (shorting-solder) by referring to "the DISASSEMBLY" . 3. After replacing the pickup unit, be sure to skew adjustment. 4. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is plugged or unplugged. AVH-P7800DVD/UC...
  • Page 3 H/U independent operation Short here Operation becomes possible even if there is no H/A, when it does in this way. Since TUN is not connected, TUN sauce does not operate. Please operate sauce by DVD, AUX, etc. AVH-P7800DVD/UC...

  • Page 4: Avh-P7800Dvd/Uc 3

    As shown in the picture below, assemble CXC9683 with the PCB beforehand. And insert the PCB into the grill by holding CAC9683 and CXC6641 so that they will not drop off. CXC6641 Assemble CAC9683 beforehand as shown in the picture. Insert into the grill while holding the parts. is a trademark of DVD Format/Logo Licensing Corporation. AVH-P7800DVD/UC...
  • Page 5 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. AVH-P7800DVD/UC...

  • Page 6: Table Of Contents

    7.1 DIAGNOSIS ............................231 7.1.1 DISASSEMBLY ........................... 231 7.1.2 PCB LOCATIONS ..........................239 7.1.3 CONNECTOR FUNCTION DESCRIPTION ..................240 7.2 PARTS..............................241 7.2.1 IC ................................ 241 7.2.2 DISPLAY ............................. 270 7.3 OPERATIONAL FLOW CHART ......................271 8. OPERATIONS .............................. 272 AVH-P7800DVD/UC...

  • Page 7: Specifications

    1. SPECIFICATIONS Backup current .... 3.5 mA or less Backup current .... 3.5 mA or less AVH-P7800DVD/UC...
  • Page 8 AVH-P7800DVD/UC...

  • Page 9: Exploded Views And Parts List

    • Screw 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.) AVH-P7800DVD/UC...

  • Page 10: Packing

    2.1 PACKING AVH-P7800DVD/UC...
  • Page 11 Cord Assy CDE8088 Cord Assy CDE8091 Screw BPZ20P050FTB Cord Assy CDE8092 Screw CBA1650 Panel CNS8689 Screw Assy CEA5144 Sheet CNM8603 Screw BMZ50P060FTC Screw CBA1870 Protector CHP3276 Screw CMZ50P060FTC Owner's Manual,Installation Manual Part No. Language CRB2232 English CRB2233 French CRD4114 English,French AVH-P7800DVD/UC...

  • Page 12: Exterior(1)

    2.2 EXTERIOR(1) 60 60 AVH-P7800DVD/UC...
  • Page 13 CNN1072 Insulator CNN1073 Monitor Unit CWN1505 Checker Chip(CN4001) CKF1031 Checker Chip(CN4002) CKF1031 Checker Chip(CN4003) CKF1031 Terminal(CN5603) CKF1068 Terminal(CN5604) CKF1068 Terminal(CN5605) CKF1068 Connector(CN5501) CKS4428 Connector(CN4801) CKS5033 Connector(CN5301) CKS5111 Connector(CN5602) CKS5532 Connector(CN5601) CKS5533 Connector(CN4701) CKS5561 LCD Module CWX3341 Grille Unit CXC6199 AVH-P7800DVD/UC...

  • Page 14: Exterior(2)

    2.3 EXTERIOR(2) 22 36 The application position of grease is referred to Page 16 and Page 17. 18%X110X110 AVH-P7800DVD/UC...
  • Page 15 CNN1065 Insulator CNN1068 Insulator CNN1349 Gear CNR1855 Gear CNR1856 Gear CNR1857 Gear CNR1858 Gear CNR1859 Gear CNR1860 Gear CNR1861 Gear CNR1862 Gear CNR1864 Gear CNR1865 Gear CNV8980 Gear CNV8981 Gear CNV8983 Gear CNV8984 Gear CNV8985 Gear CNV8987 Rack CNV8995 AVH-P7800DVD/UC...
  • Page 16 - The gear assembly figure of the Drive Unit CNR1861 CNV8980 CNV8984 CNR1865 CNR1860 CNR1862 CNV8981 CNV8985 CNR1859 - Grease HOLDER (CND3245) HOLDER HOLDER (1) : GEM1011 GEAR (2) : GEM1043 (3) : GEM1047 AVH-P7800DVD/UC...
  • Page 17 (1) : GEM1011 (2) : GEM1043 (3) : GEM1047 (4) : GEM1024 (5) : GEM1072 (6) : GEM1071 AVH-P7800DVD/UC...

  • Page 18: Exterior(3)

    2.4 EXTERIOR(3) The application position of grease is referred to Page 20. 18%X110%X110 AVH-P7800DVD/UC...
  • Page 19 CBA1872 Cushion CNN1259 Lighting Conductor CNV8959 Lighting Conductor CNV8960 LCD(LCD7001) CAW1921 Connector(CN7401) CKS5502 Holder CND3214 Sheet CNM9990 Spacer CNN1257 Lighting Conductor CNV8965 Connector CNV8966 Knob Unit CXC6077 Spring CBL1721 Grille Unit CXC7165 Cover Unit CXC7171 ••••• Button Unit CXC6641 AVH-P7800DVD/UC...
  • Page 20 (1) : GEM1024 (2) : GEM1070 AVH-P7800DVD/UC...
  • Page 21 AVH-P7800DVD/UC...

  • Page 22: Tuner Selector Assy

    2.5 TUNER SELECTOR ASSY AVH-P7800DVD/UC...
  • Page 23 Holder CND2145 Amp Unit CWN1549 Screw BMZ26P200FTC Screw BPZ30P060FTC Clamper CEF1042 Pin Jack(CN9443) CKB1073 Pin Jack(CN9442) CKB1074 Pin Jack(CN9441) CKB1077 Socket(CN9001) CKM1446 Connector(CN9011) CKS4822 Connector(CN9012) CKS4822 Connector(CN9452) CKS5066 Connector(CN9451) CKS5560 Holder CND3198 Holder CND3199 Holder CND3200 Heat Sink CNR1852 AVH-P7800DVD/UC...

  • Page 24: Accessory And Power Supply Unit

    2.6 ACCESSORY AND POWER SUPPLY UNIT AVH-P7800DVD/UC...
  • Page 25 CNS8689 Screw BMZ20P030FTB Screw CMZ50P060FTC Holder CNC9510 Bracket CND1482 Cord Assy CDE7321 CNS1472 Cord Assy CDE8086 > 21 Fuse(7.5 A) CEK1135 CNS1472 Cord Assy CDE8088 > 24 Fuse(4 A) CEK1001 > 25 Fuse(10 A) CEK1136 Resistor RS1/2PMF102J Resistor RSV2PMF102J AVH-P7800DVD/UC...

  • Page 26: Dvd Mechanism Module

    2.7 DVD MECHANISM MODULE AVH-P7800DVD/UC...
  • Page 27 JFZ20P018FTC Washer YE20FTC Holder CND2642 Screw Assy CXX1750 Sheet CNM6883 Pickup Unit(Service)(Screw) GXX1268 Sheet CNM8283 100 Screw IMS20P030FTC Sheet CNM9658 CNV7156 101 Photo-transistor(Q1299) CPT231SCTD 102 Switch CSN1069 Clamper CNV7158 103 Switch CSN1070 Roller CNV7165 104 Resistor RS1/16S0R0J Rack CNV7175 AVH-P7800DVD/UC...

  • Page 28: Block Diagram And Schematic Diagram

    Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". POWER SUPPLY U DVD MOTHER UNIT SYSTEM Part DSP Part TUNER SELECTOR UNIT SELECTOR Part TUNER Part AMP UNIT DVD M KEYBOARD UNIT AVH-P7800DVD/UC...
  • Page 29 ER SUPPLY UNIT MONITOR KEYBOARD UNIT OTHER UNIT STEM Part P Part MONITOR UNIT MONITOR Part GDC Part DRIVE UNIT CN701 CN702 D E F DVD MECHANISM MODULE AVH-P7800DVD/UC...

  • Page 30: Block Diagram

    CLKin PLL SELECT IC32 IC3253 MSCLFE TC7WB TC7WB383FK LRCK PLL2 128fs MCKENA IC3251 CN1851 XC25BS5134MR RIPP CLKin EMPH BMUTE BMUTE SBCK IEC958 CN571(1/2) SWG_Y MO G/Y SWB_Cb MO B/Cb MO R/Cr SWR_Cr CN5602 MO_VBS Q658 Q656 HAREM (2/2) Q657 AVH-P7800DVD/UC...
  • Page 31 BUSP MTR1 BUS+ DIN1 TXIE Q634 ROUT BUSM RXIE BUS- MTR2 CN101 STBY IPPW MTR2 MTR2 AVSDA AVSDATA MTRPW AVSCL MTRRW (2/2) AVSCK MTRS MTRS LIFTPUL LFTPULS FVSE1 ANGLEIN FVSE1 ANGLE FVSE2 LIFTSW FVSE2 LFTSW ANGLEOSW FVSE3 DEGOSW FVSE3 AVH-P7800DVD/UC...
  • Page 32 IC3681 A+33V PQ1X331M2ZP 5V REGULATOR Q240 IC3651 DASW5V DVCC5 DD6V S-818A50AUC-BHE DSPPW DALMON BSENS1 3.3V REGULATOR SWVDD IC3661 SWVDD DSP33V DD4V PQ1M335M2SPQ VDCONT VDCONT DSPPW DALMON DALMON DDCCTL Q3656 DDCCTL Q231 SYSPW5 D+5V VDD5V VDD5V DSPPW SECID Q660 FLAPILM AVH-P7800DVD/UC...
  • Page 33 Q7901 FU7901 ( 4.4V) EEPROM EEPROM ROM14V Q240 Q7902 DALMON BSEN BSENS VDCONT VDCONT VDCONT VDCONT CN7552 DALMON DALMON DALMON DALMON FU7558 OUTERGND DDCCTL DDCCTL DDCCTL DDCCTL SYSPW5 SYSPW SYSPW SYSPW FU232 DGND DGND DGND DGND FU233 PGND PGND AVH-P7800DVD/UC...
  • Page 34 DRV5 TRCDATA3 TEMP TRCD2 TRCDATA2 TRCD1 TRCDATA1 VIN1RF TRCD0 VIN2RF TRCDATA0 TRCCLK TRCCLK VIN4RF DEBUG EXTRG0 EXTRG0 VIN3RF SDATA VIN7 SDATA SCLOCK SCLOCK VIN8 CDMPD EXTRG1 EXTRG1 LPC2 DVDMPD LPC1 VDD33 REINP F+H_G+H VIN10 E+G_E+F VIN9 LPCO2 LPCO1 VDD5 AVH-P7800DVD/UC...
  • Page 35 VNFFC VOFC+ T− F− TEMP DC/DC CONVERTER IC1003 BD9851EFV VDD5 VCC12 INV2 CDMPD 78MD Q1003 SEL1 DVDMPD 65MD PVCC1 VCC33 PVCC2 OUT1 F+H_G+H F+H/G+H E+G_E+F E+G/E+F INV1 Q1107 Q1102 LPCO2 LD(CD) Q1002 Q1106 Q1101 OUT2 LPCO1 LD(DVD) VREF VCC5 AVH-P7800DVD/UC...
  • Page 36 IC4101 PEH023A GDCRES RESET# /WPACC WP#/ACC FBUSY /FBUSY RY/BY# /CS3 MVIPW DD1.8V GDC33V PNLYV PNLYV PNLXV PNLXV TOUCHAD SWVDD33V TOUCHAD PNLVD PNLVD RESET SWVDD4V uPNLADX PNLADX IC4002 uPNLADY /RESET PNLADY S-80830CNNB-B8P KDT0 KDT0 KDT1 KDT1 X4001 8.00MHz LSEN LSEN AVH-P7800DVD/UC...
  • Page 37 ILLUMINATION 2.5V REGULATOR 3.3V REGULATOR ILMV ILMV ILMV IC5003 IC5005 SWVDD25V SWVDD4V PQ1M255M2SPQ BA00CC0WFP KDT0 KDT0 KDT0-T KEY MATRIX KEY MATRIX KDT1 KDT1 KDT1-T S6101-6106 S4501-4503 REMOTE CONTROL SENSOR SWVDD33 SWVDD33V SWVDD33V IC6001 LSEN LSEN TPS850 OPT IN Q6001 AVH-P7800DVD/UC...
  • Page 38 NJM4558V BUS+ BUSP BUS- BUSM ACCPW VIDEO9V BUSG VIDEO5V SYSTEM REGULATOR REGULATOR CONTROLL IC8701 VIDEO9V BA00CC0WFP IC8001(2/2 Q8701 PE5533A VIDEO5V CN8001 SELPW TXSELF TXSELF RXSELF RXSELF TVRESET RESET AVH-P7800DVD/UC VPPRQ VPPRQ SELFON SELFON AVH-P7800DVD/RE AVH-P7850DVD/RC,RD,RI RESET Q8001 IC8003 S-80841CNUA-B82 AVH-P7800DVD/UC...
  • Page 39 TN R VIDEO5V NJM4558V MS4_R TN AGND HASENS SELPW Q8402 TXSELF BSENS2 X8001 Q8403 RXSELF SYSPW RESET CN9452 AMPMUTE 15 MUTE MUTE 13 VPPRQ DDCCTL FSEL SELFON DDCTL Q8804 VDD5 VCC8 SYSPW VCC8 Q8809 Q8001 VCC8 MUTE Q8803 Q8703 AVH-P7800DVD/UC...
  • Page 40 TN AGND Q9451 HASENS Q9051 Q9056 SYSPW SYSPW Q9061 AMPMUTE AMPMUTE CN8401 DELAY Q9062 MUTE MUTE -8V DC/DC FSEL Q9022 Q9001 Q9024 FU9021 CONVERTER A -8V VDD5 IC9021 VDD5V OFFMUTE2 Q9023 AN8015SH VCC8 VCC8 SYSPW VCC8 Q9021 Q9025 VR9021 AVH-P7800DVD/UC...
  • Page 41 RRIN Q9051 EVOL_C SYSPW EVOL_CB Q9061 CBIN AMPMUTE DELAY MUTE Q9062 STBY MUTE BUP3 Q9055 -8V DC/DC Q9022 Q9001 Q9024 FU9021 CONVERTER BUP2 IC9021 OFFMUTE2 Q9023 AN8015SH SYSPW Q9021 CN9011 Q9012 FU9011 FAN1 Q9025 CN9012 Q9011 FU9012 FAN2 VR9021 AVH-P7800DVD/UC...
  • Page 42 (ANG)MTR1 SWITCH (POS)MTR2 CN103 MTRS Q101 OUT2 ANGLE MOTER ANGLEOSW CN572 ANG_V 3.3V VR101 ANGLEIN ANG_IN ANGLE SENSER ANG_G WAVE SHAPE SLIDE PULSE OUTPUT VOLUME PCB UNIT IC104 IC105 TC7W14FU GP2L24B LIFTPUL LIFTSW DGND LIFT SW (EJECT:L) IC103 GP2L24B AVH-P7800DVD/UC...
  • Page 43 AVH-P7800DVD/UC...
  • Page 44 V1 rushes DASW5V 588 mA DALSW5V SWD5 ACC ON typ mA max1.54 mA DALMON HA12240FP(IPOUT bus driver) typ 6.5 mA max 8.5 mA DASW33V DALSW33 V ACC ON typ mA max1 uA DALMON Security ID Detach typ max20 mA RED_ON AVH-P7800DVD/UC...
  • Page 45 Audio buffer 9VREG typmax**mA typ*** max45 mA 2SD1760 TV audio amplifier typmax**mA Others typ***max HA12240FP(IP IN bus driver) typ7.7 mA max10 mA VDD 5.0 V ± 0.2 TV microcomputer 5VREG typ60 max typ*** max75 mA PAJ001A TV power supply part AVH-P7800DVD/UC...

  • Page 46: Mother Unit(System Part)(Guide Page)

    0.022 ← R022 discrete capacitors. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Detailed page TC7S08FUS1 ZEROL/NA ZEROR/ZEROA AVH-P7800DVD/UC...
  • Page 47 MOTHER UNIT(SYSTEM Part) : The power supply is shown with the marked box. AVH-P7800DVD/UC...
  • Page 48 AVH-P7800DVD/UC...
  • Page 49 AVH-P7800DVD/UC...
  • Page 50 AVH-P7800DVD/UC...
  • Page 51 AVH-P7800DVD/UC...

  • Page 52: Mother Unit(Dsp Part)(Guide Page)

    3.4 MOTHER UNIT(DSP Part)(GUIDE PAGE) CN9451 CN8601 > > CN1851 CN1901 6R8K CN7401 > > 1.75 A > 1.25 A > CN101 CN5601 CN5602 AVH-P7800DVD/UC...
  • Page 53 MOTHER UNIT(DSP Part) 6R8K > CN7551 > AVH-P7800DVD/UC...
  • Page 54 AVH-P7800DVD/UC...
  • Page 55 AVH-P7800DVD/UC...
  • Page 56 AVH-P7800DVD/UC...
  • Page 57 AVH-P7800DVD/UC...

  • Page 58: Keyboard Unit(Guide Page)

    3.5 KEYBOARD UNIT(GUIDE PAGE) AVH-P7800DVD/UC...
  • Page 59 KEYBOARD UNIT CN651 AVH-P7800DVD/UC...
  • Page 60 AVH-P7800DVD/UC...
  • Page 61 AVH-P7800DVD/UC...
  • Page 62 AVH-P7800DVD/UC...
  • Page 63 AVH-P7800DVD/UC...

  • Page 64: Dvd Core Unit(1/2)(Guide Page)

    3.6 DVD CORE UNIT(1/2)(GUIDE PAGE) CWW1394 AVH-P7800DVD/UC...
  • Page 65 DVD CORE UNIT(1/2) RF SIGNAL FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE M2,M3 AVH-P7800DVD/UC...
  • Page 66 Pickup Unit(Service) AVH-P7800DVD/UC...
  • Page 67 AVH-P7800DVD/UC...
  • Page 68 AVH-P7800DVD/UC...
  • Page 69 AVH-P7800DVD/UC...

  • Page 70: Dvd Core Unit(2/2)

    3.7 DVD CORE UNIT(2/2) CN701 AVH-P7800DVD/UC...
  • Page 71 DVD CORE UNIT(2/2) CN702 AVH-P7800DVD/UC...
  • Page 72 5 ms/div 0.5 V/div 20 ms/div 3CH2 : COP-COM 2.0 V/div 5 ms/div 3CH2 : COP-COM 2.0 V/div 5 ms/div 3CH2 : COP-COM 2.0 V/div 20 ms/div Traverse 501 FWD Traverse 501 REV Traverse 5000 FWD VHALF VHALF VHALF AVH-P7800DVD/UC...
  • Page 73 1 ms/div Play TD ID search Inside Outside Focus Close VHALF VHALF VHALF 5FD1 5FD1 5FD1 0.5 V/div 500 us/div 0.5 V/div 500 us/div 0.5 V/div 20 ms/div Focus Jump L0 Focus Jump L1 Play FD VHALF VHALF VHALF AVH-P7800DVD/UC...

  • Page 74: Compound Unit(A) , Compound Unit(B)

    3.8 COMPOUND UNIT(A) , COMPOUND UNIT(B) COMPOUND UNIT(A) Q1299 R1298 R1299 CPT231SCTD S1205 CSN1070 CN1301 DISC SENS DISC SENS S1203 CSN1069 CSN1070 S1204 S1202 CSN1069 12cm S1201 CSN1069 COMPOUND UNIT(B) CLAMP AVH-P7800DVD/UC...

  • Page 75: Monitor Keyboard Unit

    3.9 MONITOR KEYBOARD UNIT MONITOR KEYBOARD UNIT CN4801 AVH-P7800DVD/UC...

  • Page 76: Monitor Unit(Monitor Part)(Guide Page)

    3.10 MONITOR UNIT(MONITOR Part)(GUIDE PAGE) > > 1.75 A 750 mA CN571 CN572 AVH-P7800DVD/UC...
  • Page 77 LCD MODULE MONITOR UNIT(MONITOR Part) LCD MODULE AVH-P7800DVD/UC...
  • Page 78 AVH-P7800DVD/UC...
  • Page 79 AVH-P7800DVD/UC...
  • Page 80 AVH-P7800DVD/UC...
  • Page 81 AVH-P7800DVD/UC...

  • Page 82: Monitor Unit(Gdc Part)(Guide Page)

    3.11 MONITOR UNIT(GDC PART)(GUIDE PAGE) WIDE V.ADJUST AVH-P7800DVD/UC...
  • Page 83 CN6001 MONITOR UNIT(GDC Part) AVH-P7800DVD/UC...
  • Page 84 AVH-P7800DVD/UC...
  • Page 85 AVH-P7800DVD/UC...
  • Page 86 AVH-P7800DVD/UC...
  • Page 87 AVH-P7800DVD/UC...

  • Page 88: Power Supply Unit(Guide Page)

    3.12 POWER SUPPLY UNIT(GUIDE PAGE) > CN231 > > > > > > AVH-P7800DVD/UC...
  • Page 89 POWER SUPPLY UNIT > > > > > > > AVH-P7800DVD/UC...
  • Page 90 AVH-P7800DVD/UC...
  • Page 91 AVH-P7800DVD/UC...
  • Page 92 AVH-P7800DVD/UC...
  • Page 93 AVH-P7800DVD/UC...

  • Page 94: Tuner Selector Unit(Selector Part)(Guide Page)

    3.13 TUNER SELECTOR UNIT(SELECTOR Part)(GUIDE PAGE) TVVBS > > Video input > > CN9452 > CEK1289 6R8K 6R8K > AVH-P7800DVD/UC...
  • Page 95 TUNER SELECTOR UNIT(SELECTOR Part) > FU8905 3.0 A CEK1286 > FU8906 3.0 A CEK1286 > FU8907 3.0 A CEK1286 TVVBS > > > > > FU8602 CEK1286 3.0 A > CN751 AVH-P7800DVD/UC...
  • Page 96 AVH-P7800DVD/UC...
  • Page 97 AVH-P7800DVD/UC...
  • Page 98 AVH-P7800DVD/UC...
  • Page 99 AVH-P7800DVD/UC...

  • Page 100: Tuner Selector Unit(Tuner Part)(Guide Page)

    3.14 TUNER SELECTOR UNIT(TUNER Part)(GUIDE PAGE) AVH-P7800DVD/UC...
  • Page 101 TUNER SELECTOR UNIT(TUNER Part) AVH-P7800DVD/UC...
  • Page 102 AVH-P7800DVD/UC...
  • Page 103 AVH-P7800DVD/UC...
  • Page 104 AVH-P7800DVD/UC...
  • Page 105 AVH-P7800DVD/UC...

  • Page 106: Amp Unit(Guide Page)

    3.15 AMP UNIT(GUIDE PAGE) CN752 CN753 > CN8401 > 0.5 A > > AVH-P7800DVD/UC...
  • Page 107 AMP UNIT > AVH-P7800DVD/UC...
  • Page 108 AVH-P7800DVD/UC...
  • Page 109 AVH-P7800DVD/UC...
  • Page 110 AVH-P7800DVD/UC...
  • Page 111 AVH-P7800DVD/UC...

  • Page 112: Main Pcb Unit, Switch Pcb Unit And Volume Pcb Unit

    3.16 MAIN PCB UNIT, SWITCH PCB UNIT AND VOLUME PCB UNIT MAIN PCB UNIT CN572 AVH-P7800DVD/UC...
  • Page 113 SWITCH PCB UNIT VOLUME PCB UNIT AVH-P7800DVD/UC...

  • Page 114: Pcb Connection Diagram

    For further information for respective destinations, be sure CORD ASSY to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B P.C.Board Chip Part CN1901 CN1851 FRONT AVH-P7800DVD/UC...
  • Page 115 (A,38,119) Fuse 3 A CEK1286 >FU 571 (A,117,88) Fuse 1.25 CEK1281 >FU 573 (A,104,89) Fuse 2 A CEK1284 >FU 751 (A,50,134) Fuse 3 A CEK1286 CORD >FU 752 (A,102,131) Fuse 3 A CEK1286 ASSY CN8601 CN5601 CN5602 CN101 FRONT AVH-P7800DVD/UC...
  • Page 116 MOTHER UNIT >FU 572 (B,105,110) Fuse 1.75 A CEK1283 >FU 651 (B,26,21) Fuse 250 mA CEK1276 TP451 TP571 TP731 TP572 TP733 TP574 TP573 TP734 TP735 AVH-P7800DVD/UC...
  • Page 117 SIDE B TP731 TP733 TP734 TP735 NSCLS NSOPEN CN7401 AVH-P7800DVD/UC...

  • Page 118: Keyboard Unit

    4.2 KEYBOARD UNIT KEYBOARD UNIT VOLUME REAR ON-OFF 2ch/MULTI-CH KEYBOARD UNIT AVH-P7800DVD/UC...
  • Page 119 SIDE A DISC/CH SOUND SETTING TRK/SEEK EJECT SIDE B CN651 AVH-P7800DVD/UC...

  • Page 120: Dvd Core Unit

    4.3 DVD CORE UNIT DVD CORE UNIT PICKUP UN M2,M3 CN701 AVH-P7800DVD/UC...
  • Page 121 SIDE A PICKUP UNIT(SERVICE) CN702 AVH-P7800DVD/UC...
  • Page 122 DVD CORE UNIT AVH-P7800DVD/UC...
  • Page 123 SIDE B AVH-P7800DVD/UC...

  • Page 124: Compound Unit(A),Compound(B)

    4.4 COMPOUND UNIT(A),COMPOUND(B) COMPOUND UNIT(A) COMPOUND UNIT(B) Q1299 R1298 CLAMP R1299 S1205 S1204 DISC SENS S1203 DISC SENS S1202 12cm S1201 CN1301 AVH-P7800DVD/UC...

  • Page 125: Monitor Keyboard Unit

    4.5 MONITOR KEYBOARD UNIT SIDE B SIDE A MONITOR MONITOR KEYBOARD KEYBOARD UNIT UNIT CN4801 AVH-P7800DVD/UC...

  • Page 126: Monitor Unit

    4.6 MONITOR UNIT MONITOR UNIT TOUCH PANEL LCD, MOD AVH-P7800DVD/UC...
  • Page 127 CN6001 SIDE A LCD, MODULE CN572 CN571 >FU 5001 (A,135,57) Fuse 750 mA CEK1279 >FU 5501 (A,87,38) Fuse 1.75 A CEK1283 AVH-P7800DVD/UC...
  • Page 128 MONITOR UNIT VDCM12V VCC5V VCC18V VCC3.3 VCC8V CSYNC COMP GDC1.2V V.ADJUST WIDE AVH-P7800DVD/UC...
  • Page 129 SIDE B SW33V VCOM SW25V LCD MODULE AVH-P7800DVD/UC...

  • Page 130: Power Supply Unit

    CEK1284 >FU 7701 (A,68,24) Fuse 3 A CEK1286 >FU 7702 (A,12,26) Fuse 2 A CEK1284 >FU 7703 (A,39,25) Fuse 2 A CEK1284 >FU 7801 (A,17,70) Fuse 0.5 A CEK1278 >FU 7901 (A,15,72) Fuse 0.5 A CEK1278 CORD ASSY CN231 AVH-P7800DVD/UC...
  • Page 131 POWER SUPPLY UNIT SIDE B AVH-P7800DVD/UC...

  • Page 132: Tuner Selector Unit

    (A,55,36) Fuse 3 A CEK1286 >FU 8904 (A,62,35) Fuse 3 A CEK1286 >FU 8905 (A,72,56) Fuse 3 A CEK1286 >FU 8906 (A,66,57) Fuse 3 A CEK1286 >FU 8907 (A,60,59) Fuse 3 A CEK1286 AV BUS IN COMPONENT OUT BACK AVH-P7800DVD/UC...
  • Page 133 CN751 SIDE A IPBUS CORD ASSY CN9452 ANTENNA IN Video input BACK UP CAMERA IN AVH-P7800DVD/UC...
  • Page 134 TUNER SELECTOR UNIT MS4CR MS4BC MS4Y TVVBS FCOM REARV AVH-P7800DVD/UC...
  • Page 135 SIDE B >FU 8901 (B,54,19) Fuse 5 A CEK1289 VVBS FCOMP YOUT CBOUT CROUT AVH-P7800DVD/UC...

  • Page 136: Amp Unit

    4.9 AMP UNIT AMP UNIT CN752 CN8401 CN753 AVH-P7800DVD/UC...
  • Page 137 SIDE A >FU 9011 (A,72,141) Fuse 1.5 A CEK1282 >FU 9012 (A,72,29) Fuse 1.5 A CEK1282 >FU 9021 (A,9,85) Fuse 0.5 A CEK1278 >FU 9441 (A,80,27) Fuse 3 A CEK1286 >FU 9451 (A,45,169) Fuse 3 A CEK1286 AVH-P7800DVD/UC...
  • Page 138 AMP UNIT TP9021 AVH-P7800DVD/UC...
  • Page 139 SIDE B TP9021 TP9022 AVH-P7800DVD/UC...

  • Page 140: Main Pcb Unit, Switch Pcb Unit And Volume Pcb Unit

    IC104 C110 IC102 S101 C109 Angel sense R109 CN102 C105 Angel sw C103 R117 C107 C104 Angle motor Slide motor CN103 VOLUME PCB UNIT CN102 SIDE B MAIN PCB UNIT VOLUME PCB UNIT CN103 IC103 IC105 K L M AVH-P7800DVD/UC...

  • Page 141: Electrical Parts List

    : Switch PCB Unit IC 3451 (A,86,18) IC PEH047A Unit Number : CZW5028 IC 3501 (A,105,44) IC DSD1608PAH IC 3551 (A,88,46) IC PCM1753DBQ Unit Name : Volume PCB Unit IC 3651 (A,63,47) IC S-818A50AUC-BHE IC 3661 (A,147,9) IC PQ1M335M2SPQ AVH-P7800DVD/UC...
  • Page 142 Q 857 (B,48,139) Transistor UMF23N D 873 (B,79,154) Diode UDZS5R6(B) Q 858 (B,68,123) Transistor 2SA1576 D 3001 (A,149,48) Diode RB160M-30 Q 871 (B,71,148) Transistor 2SD1760F5 Q 872 (B,84,153) Transistor IMD3A D 3002 (B,129,34) Diode 1SS355 D 3201 (B,33,138) Diode 1SS355 AVH-P7800DVD/UC...
  • Page 143 L 3303 (B,96,6) Inductor CTF1473 EF3301 (B,114,21) EMI Filter RTF1183 L 3304 (B,91,6) Inductor CTF1473 EF3401 (A,124,13) EMI Filter DTL1106 L 3305 (B,88,6) Inductor CTF1473 BZ101 (B,147,12) Buzzer CPV1063 L 3306 (B,83,6) Inductor CTF1473 RESISTORS L 3307 (B,76,6) Inductor CTF1473 AVH-P7800DVD/UC...
  • Page 144 R 226 (A,151,56) RS1/16S473J R 157 (B,128,81) RS1/16S473J R 227 (A,154,59) RS1/16S104J R 158 (B,134,65) RS1/16S473J R 228 (A,119,63) RS1/16S102J R 159 (A,137,54) RS1/16S471J R 230 (A,155,89) RS1/16S474J R 160 (B,131,62) RS1/16S473J R 232 (A,129,13) RS1/16S103J R 161 (B,130,84) RS1/16S102J AVH-P7800DVD/UC...
  • Page 145 R 294 (A,62,58) RS1/16S0R0J R 512 (B,73,84) RS1/16S102J R 295 (B,60,72) RS1/16S470J R 513 (B,73,86) RS1/16S102J R 296 (B,61,72) RS1/16S470J R 514 (B,73,83) RS1/16S102J R 297 (B,65,66) RS1/16S0R0J R 515 (B,73,81) RS1/16S102J R 298 (B,65,68) RS1/16S0R0J R 516 (A,76,90) RS1/16S103J AVH-P7800DVD/UC...
  • Page 146 R 631 (B,104,69) RS1/16S102J R 728 (A,56,15) RS1/16S102J R 632 (A,110,81) RS1/16S103J R 751 (A,80,118) RS1/16S0R0J R 633 (A,109,81) RS1/16S103J R 752 (A,84,118) RS1/16S47R0D R 636 (B,110,65) RS1/16S0R0J R 753 (B,81,126) RS1/16S0R0J R 652 (B,56,34) RS1/16S0R0J R 760 (B,83,126) RS1/16S0R0J AVH-P7800DVD/UC...
  • Page 147 R 891 (B,48,142) RS1/16SS473J R 3062 (A,122,41) RS1/16SS473J R 892 (B,50,145) RS1/16SS472J R 3063 (A,123,41) RS1/16SS473J R 893 (B,54,140) RS1/16SS102J R 3064 (A,147,46) RS1/16SS473J R 894 (B,64,137) RS1/16SS102J R 3101 (A,69,54) RS1/16S0R0J R 895 (B,46,138) RS1/16SS102J R 3102 (A,75,54) RS1/16SS473J AVH-P7800DVD/UC...
  • Page 148 R 3326 (B,112,28) RS1/16S392J R 3703 (B,32,10) RS1/16S0R0J R 3327 (B,112,26) RS1/16S392J R 3704 (A,27,28) RS1/16S0R0J R 3328 (B,113,11) RS1/16S821J R 3705 (A,29,28) RS1/16S0R0J R 3329 (B,115,14) RS1/16S105J R 3706 (A,30,28) RS1/16S0R0J R 3330 (B,108,14) RS1/16S220J R 3707 (A,32,28) RS1/16S0R0J AVH-P7800DVD/UC...
  • Page 149 C 250 (B,29,108) CKSRYB104K25 C 458 (B,45,104) CEVLW101M6R3 C 251 (A,24,136) CKSRYB104K25 C 459 (B,54,104) CEVLW101M6R3 C 252 (B,7,105) CEVLW220M16 C 460 (B,63,104) CEVLW101M6R3 C 253 (A,98,74) CKSRYB105K10 C 461 (B,72,104) CEVLW101M6R3 C 255 (B,10,130) CKSRYB104K25 C 462 (A,67,107) CKSRYB105K10 AVH-P7800DVD/UC...
  • Page 150 C 872 (B,100,127) CKSRYB102K50 C 3327 (B,81,42) CKSSYB104K10 C 873 (B,106,123) CCSRCH101J50 C 3328 (B,83,42) CKSSYB104K10 C 874 (B,104,150) CEVLW220M16 C 3329 (B,85,42) CKSSYB104K10 C 875 (B,100,150) CKSQYB475K6R3 C 3330 (B,87,42) CKSSYB104K10 C 876 (B,79,152) CKSRYB104K25 C 3331 (B,90,42) CKSSYB104K10 AVH-P7800DVD/UC...
  • Page 151 C 3664 (A,144,9) CKSSYB104K10 R 7002 (A,131,21) RAB4CQ104J C 3671 (B,126,12) CKSRYB105K10 R 7003 (A,129,20) RAB4CQ101J R 7004 (B,43,14) RS1/16S101J C 3672 (B,123,26) CEVLW101M6R3 R 7005 (A,124,17) RS1/16SS473J C 3673 (B,126,10) CKSRYB105K10 C 3674 (B,126,9) CKSRYB105K10 R 7006 (B,18,21) RS1/16S102J AVH-P7800DVD/UC...
  • Page 152 (B,17,17) 2.2 µF CCG1179 IC 1005 (A,11,39) IC S-L2980A50MC-C7J C 7004 (A,121,16) CKSSYB104K10 IC 1201 (A,17,82) IC BD7967EFS C 7005 (B,117,17) CKSSYB104K10 C 7006 (B,113,18) CKSRYB104K10 IC 1301 (B,29,11) IC TC7SZ125FU C 7007 (B,116,15) CKSSYB104K10 IC 1402 (A,75,35) IC CWW1394 AVH-P7800DVD/UC...
  • Page 153 R 1219 (A,29,83) RS1/16SS2R7J L 1902 (B,99,12) Inductor CTF1558 R 1220 (A,13,91) RS1/16SS1R0J L 1903 (B,96,14) Inductor CTF1468 R 1221 (A,13,92) RS1/16SS1R0J X 1501 (B,31,51) Resonator 27.000 MHz CSS1697 R 1222 (A,30,83) RS1/16SS2R7J VR1671 (A,21,51) Semi-fixed 10 kΩ(B) CCP1448 AVH-P7800DVD/UC...
  • Page 154 R 1539 (A,64,53) RS1/16SS103J R 1817 (A,14,48) RS1/16SS68R0D R 1540 (A,63,54) RS1/16SS103J R 1818 (A,7,53) RS1/16SS68R0D R 1546 (A,63,58) RS1/16SS103J R 1819 (A,14,46) RS1/16SS1R5J R 1548 (A,61,58) RS1/16SS103J R 1820 (A,7,52) RS1/16SS0R0J R 1549 (A,47,70) RS1/16SS104J R 1827 (B,21,40) RS1/16SS182J AVH-P7800DVD/UC...
  • Page 155 CKSSYB104K10 C 1516 (A,61,44) CKSSYB104K10 C 1030 (B,75,31) CKSSYB104K10 C 1517 (A,28,46) CKSSYB104K10 C 1101 (B,20,106) 10 µF CCG1192 C 1518 (B,28,51) CCSSCH8R0D50 C 1102 (B,31,104) CSZSR101M6R3 C 1519 (B,28,53) CCSSCH7R0D50 C 1103 (B,28,106) CKSSYB104K10 C 1520 (A,62,49) CKSSYB104K10 AVH-P7800DVD/UC...
  • Page 156 (B,19,42) 10 µF CCG1192 IC 5205 (A,68,86) IC NJM082BV C 1828 (B,17,44) CKSSYB104K10 IC 5301 (A,121,101) IC TC7SET04FUS1 C 1829 (B,22,35) CKSSYB471K50 IC 5302 (A,117,108) IC TC74VHC04FTS1 C 1830 (B,12,33) CKSSYB471K50 IC 5402 (A,59,57) IC TC7SHU04FUS1 C 1831 (B,11,37) CKSSYB471K50 AVH-P7800DVD/UC...
  • Page 157 L 4001 (A,43,74) Inductor CTF1473 L 5132 (A,90,94) Inductor VTL1133 L 4002 (A,46,106) Inductor CTF1473 L 5133 (A,91,94) Inductor VTL1133 L 4003 (A,27,91) Inductor CTF1473 L 5134 (A,94,94) Inductor VTL1133 L 4004 (A,57,93) Inductor CTF1473 L 5135 (A,100,94) Inductor VTL1133 AVH-P7800DVD/UC...
  • Page 158 R 4047 (A,35,101) RS1/16SS151J FB4201 (A,36,35) Inductor CTF1639 R 4048 (A,36,101) RS1/16SS151J FB4202 (A,29,29) Inductor CTF1639 FB4204 (A,40,32) Inductor CTF1639 R 4049 (A,37,103) RS1/16SS473J R 4050 (A,57,96) RS1/16SS473J FB4205 (A,40,23) Inductor CTF1639 R 4053 (A,24,113) RS1/16SS103J FB4203 (A,29,26) Inductor CTF1639 AVH-P7800DVD/UC...
  • Page 159 R 4208 (A,42,22) RAB4CQ470J R 4437 (A,55,49) RAB4CQ473J R 4301 (A,44,40) RS1/16SS101J R 4438 (A,55,46) RAB4CQ473J R 4302 (A,48,43) RAB4CQ101J R 4440 (A,63,53) RS1/16SS473J R 4303 (A,48,47) RAB4CQ101J R 4441 (A,58,51) RS1/16SS473J R 4304 (A,48,50) RAB4CQ101J R 4442 (A,58,52) RS1/16SS473J AVH-P7800DVD/UC...
  • Page 160 R 5030 (A,141,75) RS1/16SS273J R 5209 (A,67,90) RS1/16SS101J R 5031 (A,141,73) RS1/16S150J R 5210 (A,64,94) RS1/16SS153J R 5032 (A,134,73) RS1/16S150J R 5211 (A,61,97) RS1/16SS103J R 5033 (A,134,74) RS1/16SS563J R 5212 (A,64,95) RS1/16SS0R0J R 5034 (A,129,82) RS1/16S5102D R 5213 (A,62,97) RS1/16SS0R0J AVH-P7800DVD/UC...
  • Page 161 C 4312 (A,30,40) CKSSYB102K50 R 5604 (A,108,46) RS1/16SS0R0J C 4313 (A,31,40) CKSSYB104K10 R 5605 (A,109,46) RS1/16SS0R0J C 4314 (A,24,72) CKSSYB102K50 C 4315 (A,23,72) CKSSYB104K10 R 5606 (A,110,46) RS1/16SS0R0J R 5607 (A,111,46) RS1/16SS0R0J C 4316 (A,17,46) CKSSYB104K10 R 5608 (A,112,46) RS1/16SS0R0J AVH-P7800DVD/UC...
  • Page 162 C 5129 (A,96,61) CKSSYB104K10 C 5034 (A,139,90) CKSRYB393K16 C 5130 (A,99,61) CKSSYB104K10 C 5035 (A,135,69) 10 µF CCG1223 C 5131 (A,102,61) CKSSYB104K10 C 5036 (A,136,65) CKSRYB224K16 C 5132 (A,104,61) CKSSYB104K10 C 5037 (A,132,69) 10 µF CCG1223 C 5133 (A,100,60) CKSSYB104K10 AVH-P7800DVD/UC...
  • Page 163 (A,87,10) 4.7 µF CCG1111 C 5207 (A,74,92) CKSSYB104K10 C 5208 (A,71,85) CKSSYB104K10 Unit Number : CWN1525 C 5209 (A,66,87) CKSSYB104K10 C 5210 (A,74,86) CSZSR220M16 Unit Name : Power Supply Unit C 5211 (A,62,87) 4.7 µF CCG1111 MISCELLANEOUS C 5212 (A,66,89) CKSSYB104K10 AVH-P7800DVD/UC...
  • Page 164 (A,17,70) Fuse 0.5 A CEK1278 C 7703 (A,68,9) CEHAZL471M16 >FU7901 (A,15,72) Fuse 0.5 A CEK1278 C 7704 (A,43,14) CKSYB225K16 EF7551 (A,14,55) EMI Filter DTF1106 C 7706 (A,58,19) CEHAZL471M16 EF7552 (A,8,55) EMI Filter DTF1106 C 7707 (B,70,16) CKSYB475K16 EF7553 (A,10,55) EMI Filter DTL1106 AVH-P7800DVD/UC...
  • Page 165 Q 8102 (B,154,85) Transistor FMG12 D 8312 (B,161,30) Diode UDZS4R7(B) Q 8103 (B,135,86) Transistor UMD2N D 8451 (A,52,10) Diode UDZS12(B) Q 8401 (B,177,131) Transistor 2SC4081 D 8452 (A,29,29) Diode UDZS5R6(B) Q 8402 (A,113,130) Transistor DTA144EUA D 8453 (A,31,29) Diode UDZS5R6(B) AVH-P7800DVD/UC...
  • Page 166 (B,186,56) Inductor LCYC1R0K2125 R 8029 (B,23,94) RS1/16S473J L 8601 (A,121,137) Inductor CTF1473 R 8030 (B,23,90) RS1/16S104J R 8031 (B,12,62) RS1/16S681J L 8602 (A,109,154) Inductor-Array CTF1542 R 8034 (A,19,85) RS1/16S101J L 8603 (A,109,150) Inductor-Array CTF1542 L 8604 (A,112,142) Inductor CTF1379 AVH-P7800DVD/UC...
  • Page 167 R 8203 (B,168,151) RS1/16S181J R 8453 (B,47,28) RS1/16S0R0J R 8204 (B,180,151) RS1/16S181J R 8454 (B,49,17) RS1/16S472J R 8205 (B,164,151) RS1/16S223J R 8455 (B,45,20) RS1/16S103J R 8206 (B,175,151) RS1/16S223J R 8456 (B,47,20) RS1/16S103J R 8207 (B,164,145) RS1/16S473J R 8457 (B,48,13) RS1/16S103J AVH-P7800DVD/UC...
  • Page 168 R 8629 (A,109,147) RS1/16S0R0J R 8759 (A,48,25) RS1/16S560J R 8760 (A,48,22) RS1/16S150J R 8630 (A,111,147) RS1/16S0R0J R 8631 (A,106,145) RS1/16S223J R 8761 (A,50,18) RS1/16S0R0J R 8632 (A,104,139) RS1/16S0R0J R 8762 (A,91,26) RS1/16S513J R 8636 (B,176,155) RS1/16S222J R 8763 (B,96,26) RS1/16S683J AVH-P7800DVD/UC...
  • Page 169 C 8003 (A,32,93) CKSRYB102K50 C 8213 (A,172,140) CKSRYB104K25 C 8004 (A,31,71) CKSRYB104K25 C 8214 (A,178,137) CEVW100M16 C 8005 (A,32,94) CKSRYB104K25 C 8215 (A,165,137) CEVW100M16 C 8007 (A,26,72) CKSRYB104K25 C 8216 (A,179,149) CKSRYB104K25 C 8008 (A,28,72) CKSRYB102K50 C 8217 (A,167,149) CKSRYB104K25 AVH-P7800DVD/UC...
  • Page 170 CCSRCH470J50 C 8761 (A,50,31) CEVW221M4 C 8517 (B,181,100) CKSRYB474K10 C 8762 (A,93,31) 47 µF CCG1181 C 8518 (B,160,96) CKSRYB474K10 C 8763 (A,126,39) CEVW221M4 C 8520 (B,164,104) CCSRCH470J50 C 8521 (B,183,58) CKSRYB103K50 C 8764 (A,134,39) CEVW221M4 C 8765 (A,141,39) CEVW221M4 AVH-P7800DVD/UC...
  • Page 171 (A,9,85) Fuse 0.5 A CEK1278 Q 9011 (B,76,134) Transistor UMF5N >FU9441 (A,80,27) Fuse 3 A CEK1286 Q 9012 (B,70,126) Transistor 2SD1760F5 >FU9451 (A,45,169) Fuse 3 A CEK1286 Q 9021 (A,32,124) DTC124EUA Q 9022 (A,27,126) Transistor 2SA1797 RESISTORS Q 9023 (A,21,115) Transistor UMZ1N AVH-P7800DVD/UC...
  • Page 172 R 9121 (B,16,23) RS1/16S682J R 9214 (A,18,78) RS1/16S681J R 9122 (B,32,23) RS1/16S682J R 9252 (A,16,46) RS1/16S393J R 9123 (B,25,23) RS1/16S682J R 9254 (B,12,63) RS1/16S0R0J R 9124 (B,41,23) RS1/16S682J R 9255 (A,20,59) RS1/16S681J R 9125 (A,16,26) RS1/16S682J R 9256 (A,17,59) RS1/16S681J AVH-P7800DVD/UC...
  • Page 173 C 9148 (B,29,37) CCSRCH560J50 R 9444 (B,52,40) RS1/16S390J C 9149 (A,31,39) CCSRCH560J50 R 9445 (B,17,13) RS1/16S223J C 9150 (A,40,38) CCSRCH560J50 R 9451 (B,28,159) RS1/16S681J C 9151 (A,31,42) CKSYB106K6R3 R 9452 (B,26,159) RS1/16S681J C 9152 (A,37,45) CKSYB106K6R3 R 9453 (B,24,159) RS1/16S681J AVH-P7800DVD/UC...
  • Page 174 (A,37,125) CEVW100M16 R 116 RS1/16S102J R 117 RS1/16S472J C 9329 (A,31,144) 3 300 µF/16 V CCH1583 C 9330 (B,48,102) CKSYB475K16 CAPACITORS C 9331 (B,42,102) CKSYB475K16 C 9401 (B,78,45) CKSYB106K10 C 101 CKSYB475K16 C 9402 (B,74,45) CKSYB106K10 C 102 CKSYB475K16 AVH-P7800DVD/UC...
  • Page 175 Unit Name : Switch PCB Unit S 101 Switch(Angel sw) CSN1068 Unit Number : CZW5028 Unit Name : Volume PCB Unit VR101 Volume(Angel sense) CCW1025 Miscellaneous Parts List Pickup Unit(Service) GXX1268 Motor Unit(LOADING) CXC4912 Motor Unit(CARRIAGE) CXC4980 Motor(SPINDLE) CXM1322 AVH-P7800DVD/UC...

  • Page 176: Adjustment

    6. ADJUSTMENT 6.1 JIG CONNECTIONS AVH-P7800DVD/UC...

  • Page 177: Dvd Adjustment

    Attention) • Test mode starting procedure Reset start while pressing the SOURCE and SETTING keys together. • Test mode stopping procedure Reset or ACC OFF-ON. AVH-P7800DVD/UC...
  • Page 178 OFTR Adjustment result And even if F-search is executed within 9 seconds after LD-ON, it also switches to LD-OFF.] Please carry out F-close after carrying out power-off at once and carrying out power-on again, when carrying out F-close after performing F-search. AVH-P7800DVD/UC...
  • Page 179 Layer1 : 11** **** ** ****: ID specification value EDC1/2 start Layer0 : 20** **** Layer1 : 21** **** ** ****: ID specification value Note)A display is updated at intervals of 0.5 seconds until it chooses layer 0/1 or Eject. AVH-P7800DVD/UC...
  • Page 180 For DVD: Tracks 1, 4, 10, 11, 32, 64 and 100. Method for designating an ID address: • A number of digits are determined through commands RIGHT and LEFT. Numerical UP/DOWN operations are performed through commands 3 and 4. The decision is finalized (entered) with command 5. AVH-P7800DVD/UC...
  • Page 181 Media setting system NG ERROR-02-AA Media setting system NG. Focus Error ERROR-02-AB NG of JUMP over layers. Error of PLAY BACK Mode Status ERROR-02-B0 NAVI command error. Error of PLAY BACK Mode Status ERROR-02-B1 Retry over. Undefined Error ERROR-FF-FF Undefined error. AVH-P7800DVD/UC...
  • Page 182 5. Pick up unit sub-shaft replacement Measurement device and tools : Oscilloscope Allen key wrench locking agents(1401M : produced by THREE BOND) Disk used : GGV1018 Measurement reference : AGND1 Measurement point : RF Connection diagram DVD core unit Oscilloscope AGND1 AVH-P7800DVD/UC...
  • Page 183 10. Adjust with a screw rock the shaft and skew adjustment screw to the same state as initial one. Skew adj. screw Skew adj. screw Apply glue Prevent applied glue Prevent applied glue Shaft from extending beyond this position. from extending beyond this position. AVH-P7800DVD/UC...
  • Page 184 Audio circuit OK? To FE test mode Unit exchange Check 11 To FE test mode Fault part repair FE test mode Normal? To FE test mode Normal end Fault FE FE part normal? part repair Unit exchange Normal? Normal end AVH-P7800DVD/UC...
  • Page 185 Verify the voltage of the sensing pin in the state where the power supply is on. It checks on the basis of DGND. Verification location Module No. Rated value Unit 1 STANBY-DGND1 VCC33-0.6 V or over Side A STANBY DGND1 Fig.1.1 : Stanby check point AVH-P7800DVD/UC...
  • Page 186 It checks on the basis of DGND. Verification location Module No. Rated value Unit 1 VDD5_1 - DGND4 2 VCC33_1 - DGND1 0.15 3 VCC12 - DGND1 0.12 Side A DGND1 VCC33_1 VDD5_1 VCC12 DGND4 Fig.2.2 : VDD5,VCC33,VCC12 power supply voltage point AVH-P7800DVD/UC...
  • Page 187 Verify the voltage of the sensing pin in the state where the power supply is on. It checks on the basis of DGND. Verification location Module No. Rated value Unit 1 XRES-DGND1 VCC33 x 0.7 or over Side A DGND1 XRES Fig.3.1 : RESET check point AVH-P7800DVD/UC...
  • Page 188 Verify the voltage of the sensing pin in the state where the power supply is on. It checks on the basis of DGND. Verification location Module No. Rated value Unit 1 VSENS - DGND1 VCC33 x 0.7 or over Side A VSENS DGND1 Fig.4.2 : VSENS check point AVH-P7800DVD/UC...
  • Page 189 Rated value 1 Media Verification location 2 (Sensing pin) IC1501 pin163 27 MHz 50 ppm Rated Value 1 Fig.5.2 : Clock rated values IC1501 Side A pin163 Verification location 2(IC1501) DGND2 Verification location 2_Enlargement Fig.5.3 : 27 MHz check point AVH-P7800DVD/UC...
  • Page 190 Verify the voltage of the sensing pin in the state where the power supply is on. It checks on the basis of DGND. Verification location Module No. Rated value Unit 1 SRVDD - DGND1 0.15 Side A SRVDD DGND1 Fig.6.2 : SRVDD power supply check opint AVH-P7800DVD/UC...
  • Page 191 "output" "input" of the checked location. Side B pin43 pin1 IC1481 pin44 pin86 Verification location 1(IC1481) Verification location 1_Enlargement Side A IC1501 pin15 pin1 pin193 pin256 Verification location 2_Enlargement Verification location 2(IC1501) Fig.7.2 : SDRAM I/F verification location AVH-P7800DVD/UC...
  • Page 192 56 Ω 51 DQM1 IC1481 pin71 IC1501 pin220 56 Ω 52 DQM2 IC1481 pin28 IC1501 pin250 56 Ω 53 DQM3 IC1481 pin59 IC1501 pin251 56 Ω 54 BA0 IC1481 pin22 IC1501 pin231 56 Ω 55 BA1 IC1481 pin23 IC1501 pin235 AVH-P7800DVD/UC...
  • Page 193 It checks on the basis of PGND and AGND. Verification location Module No. Rated value Unit 1 VD8_1 - PGND_4 2 VD8_4 - PGND_4 3 VCC5_2 - AGND4 VCC5_2 Side A AGND4 VD8_1 PGND_4 VD8_4 Fig.8.2 : VD8,VCC5 power supply voltage point AVH-P7800DVD/UC...
  • Page 194 DVD-REF-A1 Title1 is reproduced and the voltage of sensing pins is checked. It checks on the basis of PGND and AGND. Verification location Module No. Rated value Unit 1 VD8_4 - PGND_4 2 AVCC5_1 - GNDAU1 Side A PGND_4 AVCC5_1 GNDAU1 VD8_4 Fig.9.2 : VD8,AVCC5 voltage check point AVH-P7800DVD/UC...
  • Page 195 2.0 V VCC33V DGND 0.8 V 36.864 0 MHz 300 ppm DACCK IC1501 pin166 2.0 V VCC33V DGND 0.8 V 33.868 8 MHz 300 ppm Rated Value 1 Rated Value 3 Rated Value 2 Fig.10.2 : Clock rated values AVH-P7800DVD/UC...
  • Page 196 Side A IC1501 pin166 Verification location 2(IC1501) DGND2 Verification location 2_Enlargement Fig.10.3 : 27 MHz,DACCLK check point AVH-P7800DVD/UC...
  • Page 197 Waveform 2 VCC33V - 0.6 V or over 0.4 V or lower LRCK IC1501 pin167 VCC33V - 0.6 V or over 0.4 V or lower Waveform 3 Rated value 1 Rated value 2 Fig,11.2 : Three serial output rated values AVH-P7800DVD/UC...
  • Page 198 Waveform 4 CN1901 pin27 1 100 150 mV Waveform 4 Rated value is effective value (rms) Fig.11.4 : Analog audio outputs (LO and RO) rated values Side A GNDAU2 CN1901 29pin 27pin Fig.11.5 : Analog audio out check point AVH-P7800DVD/UC...
  • Page 199 IC1851 buffer SW IC1501 ADOUT1/BLKCK Ripping or ADOUT2/CLDCK 6 ch digtal out SRCK LRCK IC1852 buffer SW DATA Ripping or 6 ch digtal out MCKENA IC1853 buffer SW Ripping or 6 ch digtal out RIPP SBCK BMUTE EMPH IEC/IPFLG AVH-P7800DVD/UC...
  • Page 200 VCC33V - 0.6 V or over 0.4 V or lower ADOUT2 CN1851 pin10 VCC33V - 0.6 V or over 0.4 V or lower CN1851 pin14 VCC33V - 0.6 V or over 0.4 V or lower MCKENA CN1851 pin21 VCC33 V x 0.3 or lower AVH-P7800DVD/UC...
  • Page 201 21 RIPP CN1851 pin22 VCC33 V x 0.3 or lower Rated Value 1 Rated Value 2 Fig.11.8 : 6 ch digtal out/Ripping8 rated values Side A IC1851 DGND2 CN1851 pin24 pin1 Fig.11.9 : 6 ch digtal out/Ripping check point AVH-P7800DVD/UC...
  • Page 202 Turn the video level adjustment volume (VR1671) to adjust its level to 1.0 0.05 Vpp. CN1901 AVCC5 HOST I/F IC1501 peripheral Q1801 Video buffer circuit Video peripheral Q1802 DAC part Video buffer circuit peripheral Q1804 Video buffer circuit Fig.12.3 : Video circuit(Component) AVH-P7800DVD/UC...
  • Page 203 Rated value Bottom Peak Cb signal Rated value Bottom Peak Cr signal Rated value Bottom 100 % Color Bars signal Fig.12.4 : Component 100 % Color Bars output wave Side A GNDV1 COMPO Fig.12.5 : VIDEO signal check point AVH-P7800DVD/UC...
  • Page 204 CH1 : IECOUT Reference voltage : Reference voltage : DGND2 1 V/div. 5 µsec/div DGND2 1 V/div. 500 nsec/div → → Waveform 2 Waveform 5 CH1 : LRCK Reference voltage : DGND2 1 V/div. 5 µsec/div → Waveform 3 AVH-P7800DVD/UC...
  • Page 205 VIDEO [100 % Color Bars] [WHITE 100 IRE] CH1 : Y CH2 : Cb CH1 : COMPO CH3 : Cr Reference voltage Reference voltage GNDV1 200 mV/div. 5 µsec/div GNDV1 200 mV/div. 10 µsec/div Waveform 6 Waveform 7 AVH-P7800DVD/UC...

  • Page 206: Video Level Adjustment

    6.3 VIDEO LEVEL ADJUSTMENT - ADJUSTMENT POINT MOTHER UNIT(SIDE A) MOTHER UNIT(SIDE B) TP451 TP571 TP731 TP572 TP733 TP574 TP573 TP734 TP735 AVH-P7800DVD/UC...
  • Page 207 - ADJUSTMENT POINT TUNER SELECTOR UNIT(SIDE A) MS4BC MS4CR TUNER SELECTOR UNIT(SIDE B) MS4Y TVVBS FCOMP CBOUT YOUT CROUT AVH-P7800DVD/UC...
  • Page 208 75 Ω. *2 : In (75 Ω output) and a certain case, an incoming signal should be set to an input level in the state at the column of an incoming signal. AVH-P7800DVD/UC...
  • Page 209 Fig.1 Component Y signal 100% color bar Fig.2 Component Pb signal 100% color bar Fig.3 Component Pr signal 100% color bar AVH-P7800DVD/UC...

  • Page 210: Monitor Adjustment

    6.4 MONITOR ADJUSTMENT - ADJUSTMENT POINT MONITOR UNIT(SIDE A) MONITOR UNIT(SIDE B) SW33V VCOM SW25V VDCM12V VCC5V VCC18V VCC8V VCC3.3 CSYNC COMP GDC1.2V AVH-P7800DVD/UC...
  • Page 211 AVH-P7800DVD/UC...
  • Page 212 AVH-P7800DVD/UC...
  • Page 213 AVH-P7800DVD/UC...

  • Page 214: Dd Converter Adjustment

    6.5 DD CONVERTER ADJUSTMENT - ADJUSTMENT POINT AMP UNIT(SIDE B) AVH-P7800DVD/UC...

  • Page 215: System Microcomputer Test Program

    TESTIN (IC102 Pin 83) terminal to H. The clock signal is output from the CLKOUT(IC102 Pin 86). The clock signal should be 18.874368 MHz ± 754 Hz. If the clock signal is out of the range, the X'tal (X101) should be replaced with new one. AVH-P7800DVD/UC...

  • Page 216: Monitor Test Mode

    The cursor color will stay red (blue → red → red) even if the key is released. Note) When a value is changed continuously, the cursor color may change blue → red → red → ... → blue. But it is not an error. (The red color continues for the convenience of the display cycle.) AVH-P7800DVD/UC...
  • Page 217 0110 0001 0000 (TYP) 11111 1001 1000 (MIN) [Main Y contrast, sub Y contrast] Displayed value (=adjusted value) E2PROM written value Double window IC register value (DEC) (DEC) (BIN) 011111 (MAX) 011110 000001 000000 (TYP) 111111 100001 100000 (MIN) AVH-P7800DVD/UC...
  • Page 218 Main horizontal enhancer gain(SA10[D13-12]) M H LIMIT Main horizontal enhancer limiter(SA10[D11-10]) M H F0 Main horizontal enhancer f0(SA10[D8]) M V GAIN Main vertical enhancer gain(SA10[D7-6]) M V ORI Main vertical enhancer return(SA10[D5-4]) M V CORE Main vertical enhancer corering(SA10[D3-2]) AVH-P7800DVD/UC...
  • Page 219 100001 100000 (MIN) [Line adjustment 7 menu] [Setting content] Setting item Adjustment range Initial value Content Displayed character string Main PLL0(SA24[D15-8]) MAIN PLL0 0-255 Main PLL1(SA24[D7-0]) MAIN PLL1 0-255 Main PLL2(SA25[D15-8]) MAIN PLL2 0-255 Main PLL3(SA25[D7-0]) MAIN PLL3 0-255 AVH-P7800DVD/UC...
  • Page 220 During DTV, main PLL3(SA25[D7-0]) MAIN_H_PLL3_DTV 0-255 During DTV, main PLL3 gain down(SA46[D11]) MAIN_PLL3_GAIN_DTV MAIN_SYNC_IN_DTV During DTV, main SYNC IN sampling(SA47[D9-8]) During D.RGB, main PLL3(SA25[D7-0]) MAIN_H_PLL3_DRGB 0-255 During D.RGB, main PLL3 gain down(SA46[D11]) MAIN_PLL3_GAIN_DRGB During D.RGB, main SYNC IN sampling(SA47[D9-8]) MAIN_SYNC_IN_DRGB AVH-P7800DVD/UC...
  • Page 221 [Operational specifications] Operational description Main unit key Remote controller key To top menu A.MENU/ENTER MENU_ENTER Selection cursor upward movement ↓ ↓ Selection cursor downward movement ← ← Item content adjustment → → Item content adjustment AVH-P7800DVD/UC...

  • Page 222: Touch Panel Test Mode

    I Select a menu desired to be adjusted by using the key allocated for "selected cursor up/down movement", and enter the selected menu by using the key allocated for "menu enter". There is no condition for the menu entering. AVH-P7800DVD/UC...
  • Page 223 A/D correction are displayed. G "before" (red frame) indicates the outermost circumference value stored in the EEPROM. "after" (blue frame) indicates the MIN/MAX value of the outermost circumference value (A/D value) currently captured and the reference value for A/D correction. AVH-P7800DVD/UC...
  • Page 224 I When terminated normally. I When the obtained value is outside of the allowable range. [Key operation specifications] Operational description Main unit key Remote controller key Inspection completed/To top menu WIDE MENU_ENTER AVH-P7800DVD/UC...
  • Page 225 Refer to "calibration point" for the cursor displayed locations. [Display specifications] I 16 points adjustment in process (Order of display of the locations to be pressed.) This point is intended to end the calibration inspection, and therefore, the corrected value of this point is not obtained. AVH-P7800DVD/UC...
  • Page 226 I When terminated normally. (After pressing the 17th point.) I Forced termination by ENTER key. The screen will proceed to the top menu. [Key operation specifications] Operational description Main unit key Remote controller key Forced termination/To top menu WIDE MENU_ENTER AVH-P7800DVD/UC...
  • Page 227 Operational description Operational description Main unit key Main unit key Remote controller key Remote controller key To top menu WIDE MENU_ENTER ↓ Cursor up movement BAND/ESC ↓ Cursor down movement ← Cursor left movement → Cursor right movement DISP AVH-P7800DVD/UC...
  • Page 228 When your finger is released from the touch panel, the cross cursor will continue to be displayed at the location where the finger pressed last. [Key operation specifications] Operational description Main unit key Remote controller key To top menu WIDE MENU_ENTER AVH-P7800DVD/UC...
  • Page 229 • When the EEPROM has been initialized. [Key operation specifications] Operational description Main unit key Remote controller key Determination of initializing item V.ADJ BACK ↓ Selected cursor up movement DISP ↓ Selected cursor down movement To top menu WIDE MENU_ENTER AVH-P7800DVD/UC...
  • Page 230 [Calibration point] I Locations of "+" displays (calibration points) displayed during calibration inspection are shown below. AVH-P7800DVD/UC...

  • Page 231: General Information

    Fig.1 Removing the Amp Unit and the Amp Unit Tuner Selector Unit (Fig.2) Straighten the tabs at six locations indicated. Remove the six screws and then remove the Amp Unit and the Tuner Selector Unit. Tuner Selector Unit Fig.2 AVH-P7800DVD/UC...
  • Page 232 Holder. Remove the four screws and then remove the Bracket. Turn the Gear clockwise so that the Panel Unit can be seen. (Refer to Fig.4) Upper Case Holder Fig.3 AVH-P7800DVD/UC...
  • Page 233 Note) Be careful not to damage a screen. Bracket Lower Case Tilt the bracket toward the Upper Case. Disconnect the two connectors and then remove the DVD Mechanisum Module. of Fig. 3 Disconnect the connector. Upper Case DVD Mechanism Module (Bottom side) Fig.4 AVH-P7800DVD/UC...
  • Page 234 Cover. Push the tip of the Knob slightly toward the inner side as indicated by an arrow, Cover and then remove the Lighting Conductor. Refer to the page 4 to assemble. Knob Front side. Lighting Conductor Rear side. Fig.6 AVH-P7800DVD/UC...
  • Page 235 Disconnect the four connectors. Straighten the tabs at two locations indicated. Remove the screw and then remove the Monitor Unit. Note) When you remove a monitor unit, be careful of the hook of a circle portion.. Monitor Unit Fig.7 AVH-P7800DVD/UC...
  • Page 236 Therefore, assemble the monitor side drive mechanism and the Lower Case (mother side) with the mechanical unit being housed inside the Upper Case at least 5 cm or so. Fully extending out Monitor Lower Case Push in the Monitor at least 5 cm or so before assembling. Monitor Lower Case Fig.8 AVH-P7800DVD/UC...
  • Page 237 7. Disconnect the 8/12 detection flexible-cable from the connector. Module pc board Short here. Fig. 10 Connector Connector (for 8/12 detection (for pickup flexible cable) flexible cable) Solder land (Load motor Connector leads and clamp SW leads) (for SPDL flexible cable) (for SPDL flexible cable) Fig. 11 AVH-P7800DVD/UC...
  • Page 238 Hang on a position based on a principal-axis control spring. Main shaft Skew screw (main) Pickup unit Principal-axis control spring Skew screw(Sub) Skew screw(Sub) Fig. 12 Sub shaft The position of the CRG chassis hung temporarily It hangs temporarily It hooks perfectly. AVH-P7800DVD/UC...

  • Page 239: Pcb Locations

    7.1.2 PCB LOCATIONS Amp Unit Tuner Selector Unit Monitor Keyboard Unit Main PCB Unit Monitor Unit Switch PCB Unit Keyboard Unit Mother Unit Volume PCB Unit Power Supply Unit DVD CORE UNIT COMPOUND UNIT(A) COMPOUND UNIT(B) AVH-P7800DVD/UC...

  • Page 240: Connector Function Description

    15.VIDEO9V 24.EVOLCS2 16.PGND 25.GUIDE+ 17.VDCONT 26.GUIDE- 18.bsen 27.SY -> AM FRAGND 19.EEPROM 28.SY -> AM CAGND 20.SYSPW 29.NC 21.VDD54V 30.NC AUX/MIC IN Mini Mini JACK 1 A.ANT OPT IN 2 TELIN 3 ILM 4 ACC 5 B.U 6 GND AVH-P7800DVD/UC...

  • Page 241: Parts

    EDS1232AATA-75 NJM2515V S-1132B25-U5 PE5533A NJM2880U1-05 S-818A50AUC-BHE S-1132B15-U5 TPS850 BD7967EFS AK4113VF OZ961ISN S99AL016DBT1 PCM1753DBQ D610A003BPYPA225 NJW5210RB1 PE5530A TC74VHC125FTS1 HY57V161610ETP-7I TC90A96BFG PE1023A PAL007B PEH047A AK5381VT PEG086A NJM2505F NJM2589V AX51902A XC25BS5134MR PQ1M335M2SPQ DSD1608PAH MN2DS09AAUB XC25BS5136MR PQ1M255M2SPQ S-93C56BD0I-I8 PM9009A PE5534A BA00CC0WFP HA12241FP PD2073A AVH-P7800DVD/UC...
  • Page 242 DQ mask enable BA0,BA1 Bank select Clock enable DQ0 to DQ31 Data Input/output Clock Input Chip select Supply voltage /RAS Row address atrobe Ground /CAS Column address strobe VDDQ Supply voltage for DQ Write enable VSSQ Ground for DQ No connection AVH-P7800DVD/UC...
  • Page 243 NJM2880U1-05 VOUT Cont Thermal Protection Noise Bypass Bandgap Reference CONTROL NOISE BYPASS BD7967EFS PreVcc LEVEL LEVEL BRAKE SHIFT SHIFT MODE STAND-BY CONTROL DUTY CONTROL HALL AMP/ MATRIX REVERSE PROTECT HALL BIAS SPGND AVH-P7800DVD/UC...
  • Page 244 - Pin Layout 1 1g 14 VCC DATA 13 4g LRCK 2 1A DGND ZEROL/NA 12 4A ZEROR/ZEROA 3 1Y VOUTL VCOM VOUTR AGND 4 2g 11 4Y 10 3g 5 2A 9 3A 6 2Y 7 GND 8 3Y AVH-P7800DVD/UC...
  • Page 245 PAL007B NJM2505F VGND VOUT PQ1M335M2SPQ PQ1M255M2SPQ BA00CC0WFP Vref Driver VOUT AVH-P7800DVD/UC...
  • Page 246 BP5451-1 Over current protect controller Over current protect BA00DD0WHFP S-812C54AUA-C3I GND(FIN) Vref Driver Reference Voltage VOUT AVH-P7800DVD/UC...
  • Page 247 V + 3 GND3 CH3_IN1 CH3_IN2 Bias Bias S-818A50AUC-BHE AK4113VF - Pin Layout ON/OFF DVDD CM0/CDTO/CAD1 DVSS CM1/CDTI/SDA TVDD OCKS1/CCLK/SCL V/TX OCKS0/CSN/CAD0 MCKO1 ON/OFF MCKO2 DAUX BICK AVDD SDTO AVSS LRCK INT0 VOUT RX2/DIF0 FS96/I2C RX3/DIF1 P/SN RX4/DIF2 INT1 IPS/RX6 AVH-P7800DVD/UC...
  • Page 248 AVSS AVDD R X'tal MCKO1 Clock Oscillator MCKO2 Generator Clock Input Recovery Selector LRCK Audio DAIF BICK Decoder SDTO DIF0 DIF1 DAUX DIF2 OCKS0 DVDD Error & OCKS1 DVSS AC-3/MPEG STATUS TVDD Detect Detect INT0 INT1 FS96 P/SN="H" Parallel control mode AVH-P7800DVD/UC...
  • Page 249 McASPs interface to: - SDRAM - SPI Control Port - I2S Multichannel ADC, DAC, Codec, DIR - SBSRAM - High-Speed TDM Codecs - DIT: Multiple Outputs - SRAM, - AC97 Codecs - ROM/Flash, and - Serial EEPROM - I/O devices AVH-P7800DVD/UC...
  • Page 250 VDDQ/VSSQ : Data output power/ground RY/by : Ready/busy output VDDQ VDDQ DQ11 NC : No connection VCC : 3.0 volt-only single power supply LDQM VSS : Device ground NC : Pin not connected internally UDQM RY/by DQ10 VSS1 NJM2589V AVH-P7800DVD/UC...
  • Page 251 DSD5 VCC6 DSD6 AGND5 :Not used DSD7 VCC5 :Power supply DSD8 AGND4 :Chip select input :Clock input PDATA1 VCC4 :Data input TEST :Data output PDATA2 AGND3 :Ground TEST :Test PDATA3 VCC3 PDATA4 AGND2 PBCK VCC2 PLRCK VCC1 VDD1 VCOM1 AVH-P7800DVD/UC...
  • Page 252 Ground for internal circuit VDDQ DQ31 DQ16 VSSQ VDDQ Power for DQ circuit VSSQ Ground for DQ circuit DQM3 DQM2 No connection PQ035ZN01ZPH DQM1 DQM0 VDDQ VSSQ VSSQ DQ10 VDDQ VSSQ DQ12 DQ14 VDDQ DQ11 VDDQ VSSQ VDDQ VSSQ Vadj DQ13 DQ15 AVH-P7800DVD/UC...
  • Page 253 I = 6 uA Protection PDR_A PDR_A hys. Soft COMP Start POFF ACTIVE "HIGH" hys. COMP SST2 POFF VCCA Reference VCCA PGND sub. GNDA Burst- Mode OPLAMP 2.50 V Control Phase-Shift Controller LPWM PDR_C PDR_C SST/2.5 1.25 V NDR_D NDR_D AVH-P7800DVD/UC...
  • Page 254 D-RGB H/C.Sync IN D-RGB H/C.Sync IN OSD H/C.Sync Out OSD H/C.Sync Out D-RGB Clock IN D-RGB Clock IN OSD V.Sync Out OSD V.Sync Out OSD Clock Out OSD Clock Out Test(DTNB) Test(DTNB) VDD-D5 VDD-D5 VDD-D7 VDD-D7 VSS-D5 VSS-D5 VSS-D7 VSS-D7 AVH-P7800DVD/UC...
  • Page 255 - Block Diagram AVH-P7800DVD/UC...
  • Page 256 HWE1N VDQM[3:0] HWE2N VCLKO HWE3N VCLKI HRDN HWAITO HIRQ0 HIRQ1 Data Transfer HDRQN DDT[15:0] HDRAK VSYNC HDACK HSYNC CSYNC/ DDEN Display DCLKO Line/Polygon Drawing SCLKI CDT[15:0] CVSYNC CHSYNC/ Video CDEN Capture CFLD CCLK VREF Dual-RAPIC PLLREF PLL+ClockControl PLLMD[2:0] RESETN AVH-P7800DVD/UC...
  • Page 257 SDRAM write enable RFINP External RF input SDRAM clock VINRF RF input NCAS SDRAM Column address strobe DVD/CD LPC input NRAS SDRAM low address strobe LPCO DVD/CD LPC output NCSM SDRAM chip select VHALF Reference voltage SDRAM address SDRAM bank address AVH-P7800DVD/UC...
  • Page 258 (+15 dB to -63 dB,-∞ dB) (0 dB/-6 dB) Monaural Source Circuit Volume Circuit Vo1a Vo2a Selector Circuit Vo3a Si4L Vo4a Si3L Vo5a Si2L Vo6a Si1L+ Vo7a Si1L- Vo1b Si1R- Vo2b Si1R+ Vo3b Si2R Vo4b Si3R Vo5b Si4R Vo6b AVH-P7800DVD/UC...
  • Page 259 : Selects 8-bit or 16-bit mode TC7SET04FUS1 reset RY/by : Ready/busy output VCC : 3.0 volt-only single power supply DQ11 VIO : Output buffer power /ACC VSS : Device ground NC : Pin not connected internally DQ10 IN A OUT Y AVH-P7800DVD/UC...
  • Page 260 TVRON DTVRON Digital terrestrial television rear on Vpp request output VPPRQ A/D converter power supply AVDD A/D converter GND AVSS A/D converter reference voltage AVREF Self-rewriting mode input SELFON Back gear sense input BGSENS PBSENS Parking brake sense input AVH-P7800DVD/UC...
  • Page 261 Test serial clock input Data input for self-rewriting RXSELF TXSELF Data output for self-rewriting Tuner unit power supply output TUNPW AV selector : Data input and ACK output PE5533A Format meaning C MOS Nch open drain TPS850 Current S99AL016DBT1 AVH-P7800DVD/UC...
  • Page 262 DSP : Data input(PBUS) DSP : Data output(PBUS) DSP : Clock input/output(PBUS) BUSCK Beep output BEEP Not used 53,54 D/D converter control output(switching clock frequency) DDCCTL Not used 56-60 MS4 : Data output(UART) TXMS4 RXMS4 MS4 : Data input(UART) AVH-P7800DVD/UC...
  • Page 263 FLAP : Speed control of motor MTRS FLAP : Angle motor control MTR1 FLAP : Ejection motor control MTR2 FLAP : angle 0 degree detection DEG0SW Not used FLAP : angle input ANGLE Not used NS mechanism : Close sense input NSCLS AVH-P7800DVD/UC...
  • Page 264 Not used 141,142 ISENS Illumination sense input Not used PE5530A Format meaning C MOS Nch open drain PE1023A - Pin Layout - Block Diagram Block Block Generic Generic Logic Logic Block Block Block Block Generic Generic Logic Logic Block Block AVH-P7800DVD/UC...
  • Page 265 Test program mode select input TESTIN MS4 : AMUTE information input AMUTE DSP : Boot setting/internal mute information AMUTE1 Model select information 2,1 for speaker setting 53,54 PDSEL2,1 DAC : Reset output RSTDAC DAC : Data output TXDAC RXDAC DAC : Data input AVH-P7800DVD/UC...
  • Page 266 DSENS VREF Reference voltage Analog power supply AVCC DSP : Data input RXTI DSP : Data output TXTI DSP : Clock output CLKTI PEG086A Format meaning C MOS Nch open drain XC25BS5134MR, XC25BS5136MR Counter Fuse 11bit Pll Select (XN) AVH-P7800DVD/UC...
  • Page 267 Positive power supply(2.5 V) for each internal unit Operation mode select terminal 0,1 64,65 MODE0,1 reset Reset input A/D converter positive power supply(3.3 V)(reference voltage terminal) AVdd1 Monitor microcomputer status output(D/A output) MONSTATUS Not used D/A converter GND AVss1 AVss0 A/D converter GND AVH-P7800DVD/UC...
  • Page 268 A24-16 Positive power supply(2.5 V) for each internal unit External ROM/RAM address bus 126-133 A15-8 EVdd Positive power supply(3.3 V) for ports GND for ports EVss External ROM/RAM address bus 136-142 A7-1 Not used External ROM/RAM data bus PE5534A AVH-P7800DVD/UC...
  • Page 269 “High” : MAIN, ”Low”=SUB control 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output AVH-P7800DVD/UC...

  • Page 270: Display

    7.2.2 DISPLAY - CAW1921 AVH-P7800DVD/UC...

  • Page 271: Operational Flow Chart

    H : Normal H : Normal LSWVDD <- H Pin105 IC4001 Initial communication is started on a key microcomputer. IC7001 LSWVDD Pin105 L : Error IC4001 H : Normal Initial communication formation Sorce key ON SYSPW <- H IC102 Pin6 AVH-P7800DVD/UC...

  • Page 272: Operations

    8. OPERATIONS AVH-P7800DVD/UC...
  • Page 273 AVH-P7800DVD/UC...
  • Page 274 AVH-P7800DVD/UC...
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  • Page 276 AVH-P7800DVD/UC...
  • Page 277 AVH-P7800DVD/UC...
  • Page 278 - CONNECTION DIAGRAM AVH-P7800DVD/UC...
  • Page 279 AVH-P7800DVD/UC...
  • Page 280 Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools DVD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 Portions to be cleaned Cleaning tools Cleaning paper : GED-008 Fans AVH-P7800DVD/UC...

Table of Contents