Pioneer AVIC-8DVD Service Manual
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Pioneer AVIC-8DVD Service Manual

Pioneer AVIC-8DVD Service Manual

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Service
Manual
DVD NAVIGATION UNIT
AVIC-8DVD
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-954
CRT2670
- This product has the unit part numbers as below.
Unit Part No.
Description
CPN1745
Main Assy
*) The unit part numbers listed above are not for the service components.
- For your inspection, the following extention cords are supplied. Use them if necessary.
part to use
Main PCB (CN3251) <--> DVD Core Unit R (CN1701)
Main PCB (CN3254) <--> CC Unit (CN302)
Main PCB (CN3901) <--> Interface PCB (CN5004)
Main PCB (CN552) <--> GPS Unit (CN461)
CC Unit (CN2) <--> DVD Core Unit R (CN1401)
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
Mech. Module Remarks
MS2
DVD Mech. Module:Circuit Description, Mech.Description, Disassembly
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Part No.
GGD1170
GGD1264
GGD1171
GGD1265
GGD1268
ORDER NO.
CRT2708
EW
K-ZZY. JUNE 2001 Printed in Japan

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  • Page 1 PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2001 K-ZZY. JUNE 2001 Printed in Japan...

  • Page 2: Table Of Contents

    AVIC-8DVD - DVD Player Service Precautions Never adjust the LD VR in the pickup unit to protect the pickup from electrical damages. 2. For pickup unit(service)(CXX1530) handling, please refer to"Disassembly"(see page 143). During replacement, handling precautions shall be taken to prevent an electrostatic discharge(set the short switch of the pickup unit to the SHORT side).
  • Page 3 AVIC-8DVD 2. The triangular label is attached to the mechanism unit frame. CLASS 1 LASER PRODUCT On the bottom of the player. VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN. CAUTION : AVOID EXPOSURE TO BEAM. SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG, WENN VORSICHT : ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETZEN!
  • Page 4 AVIC-8DVD ADVARSEL! Lithiumbatteri — Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun WARNING! ske med batteri af samme fabrikat og Lithium batteries. Danger of explo- type. Levér det brugte batteri tilbage til sion. Replacement must be done by leverandøren. qualified personnel and only by fol- lowing the instructions given in the service manual.
  • Page 5 AVIC-8DVD...

  • Page 6: Exploded Views And Parts List

    AVIC-8DVD 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING...
  • Page 7 AVIC-8DVD NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Mark No. Description Part No.
  • Page 8 AVIC-8DVD 2.2 EXTERIOR...
  • Page 9 AVIC-8DVD - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ20P025FMC 51 Connector(CN556) CKS3125 2 Screw BMZ26P040FMC 52 Connector(CN3251) CKS3751 3 Screw(M2.6x4) CBA1013 53 Connector(CN5001) CKS3759 54 Connector(CN5004) CKS3991 4 Screw(M3x3) CBA1534...
  • Page 10 AVIC-8DVD 2.3 DVD MECHANISM MODULE...
  • Page 11 AVIC-8DVD - DVD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 DVD Core Unit R CWX2576 56 Gear CNV6361 57 Gear CNV6362 2 Terminal(CN1703) CKF1065 3 Terminal(CN1705) CKF1065 58-61 ••••• 62 Rack...

  • Page 12: Block Diagram And Schematic Diagram

    AVIC-8DVD 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM CC UNIT CN1401 SDRAM SDRAM IC 1 IC 3 K4S281632C-TL1L M2V2840ATP-7L IC 4 TC7SZ08FU PORT80/TI IRQPWR IC 2 UPD705103GM-180 IC 102 TC7SH04FU 30.000MHz CCONB POWER AMP Q805 IC 803 TPS5102IDBT...
  • Page 13 AVIC-8DVD CN302 THERMISTOR PALMCTS TH153 CCONB CCX1056 IC 301 IC 302 IC 309 XMS2RS CCD3V M51957BFP TC7WH08FU TC7SH08FU K0RST CCON SOURCEON Q301 CPUWDT IRQPWR CTOSYS REM_IN PBSNS ANTON GUIDEON VIDEOSW CHGON HYOKA0 MONION ADC_GCNT0 ADC_GCNT1 CTOGPS IC 304 DACOUTL PCM1725U...
  • Page 14 AVIC-8DVD MAIN PCB GPS UNIT CN504 IC 401 F401 CN3254 UPC2749T CTF1548 ANTENNA FLASH ROM MODON AU8V IC 502 PD6361B CN551 IC 402 CRCK IC 571 UPB1006GS IC 501 AD5V S-81250SGUP TUNER UNIT ANT. PD3390A DRAM PBSNS X401 IC 503...
  • Page 15 AVIC-8DVD CN1801 Q1841 SOUND ON REVERSE-GEAR SIGNAL INPUT CAR SPEED Q1842 PULSE SIGNAL INPUT Q667 PARKING BRAKE ILM SENSE Q665 PARKING Q668 +BATTERY SENSE GUIDE ON Q664 ANT DRIVER REVERSE SENSE IC 662 ANT ON Q671 TPD1018F MUTE MOTOR DRIVER...
  • Page 16 AVIC-8DVD...
  • Page 17 AVIC-8DVD...
  • Page 18 AVIC-8DVD 3.2 OVERALL CONNECTION DIAGRAM Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. MAIN ASSY CPN1745 INTERFA G-SENSOR PCB DVD MECHANISM MODULE (MS2) DVD CORE UNIT R(FRONT END) DVD CORE UNIT R(BACK END)
  • Page 19 AVIC-8DVD NTERFACE PCB GPS UNIT TUNER UNIT C CORE I/F)
  • Page 20 AVIC-8DVD 3.3 MAIN PCB 1/5 (RDS/GPS) MAIN PCB(RDS/GPS) 5V Re MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB NOTE : Symbol indicates a resistor. The > mark found on some component parts indicates Decimal points for resistor...
  • Page 21 AVIC-8DVD 5V Regulator GYRO SENSOR CN556 CN461 cates...
  • Page 22 AVIC-8DVD 3.4 MAIN PCB 2/5 (SYSCOM)(GUIDE PAGE) Large size SCH diagram Guide page Detailed page...
  • Page 23 AVIC-8DVD MAIN PCB(SYSCOM) MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB...
  • Page 24 AVIC-8DVD...
  • Page 25 AVIC-8DVD...
  • Page 26 AVIC-8DVD...
  • Page 27 AVIC-8DVD...
  • Page 28 AVIC-8DVD 3.5 MAIN PCB 3/5 (P/S) > > > > FAN MOTOR CXM1164 THERMISTOR TEMPERATURE SENSOR...
  • Page 29 AVIC-8DVD MAIN PCB(P/S) MAIN UNIT Consists of > MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB > > >...
  • Page 30 AVIC-8DVD 3.6 MAIN PCB 4/5 (VIDEO•CC CORE I/F)(GUIDE PAGE) CN302 >...
  • Page 31 AVIC-8DVD MAIN PCB (VIDEO • CC CORE I/F) MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB...
  • Page 32 AVIC-8DVD...
  • Page 33 AVIC-8DVD...
  • Page 34 AVIC-8DVD...
  • Page 35 AVIC-8DVD...
  • Page 36 AVIC-8DVD Note: The encircled numbers denote measuring pointes in the circuit diagram. - Waveforms • Navigation RGB Color Bar Signal CH1 : A TP RED → CH2 : B TP GR → CH3 : C TP BLUE → • Navigation RGB Color Bar Signal CH1 : D TP RIN →...
  • Page 37 AVIC-8DVD • DVD Video Color Bar Signal CH1 : I TP CSYNC → CH2 : J TP VOUT → • DVD Video Color Bar Signal CH1 : K TP FSC →...
  • Page 38 AVIC-8DVD • DVD Video : 1kHz, 0dB (48kHz and 16bit Sampling) * The A1 Disk is used. CH1 : L TP Lch → CH2 : M TP Rch → • DVD Video : 1kHz, 0dB (90kHz and 24bit Sampling) * The A1 Disk is used.
  • Page 39 AVIC-8DVD...
  • Page 40 AVIC-8DVD 3.7 MAIN PCB 5/5 (AUDIO)(GUIDE PAGE) MAIN PCB(AUDIO)
  • Page 41 AVIC-8DVD MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB...
  • Page 42 AVIC-8DVD...
  • Page 43 AVIC-8DVD...
  • Page 44 AVIC-8DVD...
  • Page 45 AVIC-8DVD...
  • Page 46 AVIC-8DVD 3.8 INTERFACE PCB SPEAKER CN3901...
  • Page 47 AVIC-8DVD INTERFACE PCB MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB...
  • Page 48 AVIC-8DVD 3.9 GRILLE PCB GRILLE PCB MAIN UNIT Consists of MAIN PCB INTERFACE PCB DISC INSERTION GRILLE PCB ILLUMI G-SENSOR PCB MODEL NAME ILLUMI DISC INSERTION ILLUMI CN660 CARD IN ILLUMI CARD OUT ILLUMI...
  • Page 49 AVIC-8DVD 3.10 G-SENSOR UNIT G-SENSOR UNIT MAIN UNIT Consists of MAIN PCB INTERFACE PCB GRILLE PCB G-SENSOR PCB CN555...
  • Page 50 AVIC-8DVD 3.11 CC UNIT 1/6 (CPU, ASIC, SDRAM)(GUIDE PAGE) CC UNIT(CPU,ASIC,SDRAM)
  • Page 51 AVIC-8DVD CN1401 ← TH153...
  • Page 52 AVIC-8DVD...
  • Page 53 AVIC-8DVD...
  • Page 54 AVIC-8DVD...
  • Page 55 AVIC-8DVD...
  • Page 56 AVIC-8DVD 3.12 CC UNIT 2/6 (ROM, SRAM, BUS-BUFFER)
  • Page 57 AVIC-8DVD CC UNIT(ROM,SRAM,BUS-BUFFER)
  • Page 58 AVIC-8DVD 3.13 CC UNIT 3/6 (GRAPHIC) CC UNIT(GRAPHIC) Graphic Display...
  • Page 59 AVIC-8DVD Display Controller...
  • Page 60 AVIC-8DVD 3.14 CC UNIT 4/6 (PC CARD) CC UNIT(PC CARD) 5V←3.3V 3.3V...
  • Page 61 AVIC-8DVD 5V↔3.3V PC CARD POWER SW 3.3V...
  • Page 62 AVIC-8DVD 3.15 CC UNIT 5/6 (DSP, I/F CONNECTOR)(GUIDE PAGE) CN3254...
  • Page 63 AVIC-8DVD CC UNIT(DSP,I/F CONNECTOR) ESET NAVI SOUND...
  • Page 64 AVIC-8DVD...
  • Page 65 AVIC-8DVD...
  • Page 66 AVIC-8DVD...
  • Page 67 AVIC-8DVD...
  • Page 68 AVIC-8DVD 3.16 CC UNIT 6/6 (CC POWER SUPPLY) DC/DC CC UNIT(CC POWER SUPPLY) 2.5V Regulator > >...
  • Page 69 AVIC-8DVD 3.3V DC/DC Converter >...
  • Page 70 AVIC-8DVD 3.17 GPS UNIT CN552...
  • Page 71 AVIC-8DVD GPS UNIT FLASH ROM...
  • Page 72 AVIC-8DVD 3.18 DVD MECHANISM MODULE(1/2)(GUIDE PAGE) DVD CORE UNIT R(FRONT END) RF SIGNAL FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CLOCK LINE RF AMP BLOCK 2.2V 1.65V POWER SUPPLY 5.0V 3.3V 2.2V 1.65V 5.0V SERVO CONTROLL...
  • Page 73 AVIC-8DVD SERVO-CPU I/F OPTICAL DISC CONTROLLER BLOCK ODC-CPU I/F POWER SUPPLY 3.3V 2.7V MNZS25BDAUB SYSTEM CONTROLLER I/F LLER BLOCK ATAPI I/F UPPLY 1ZYUB...
  • Page 74 AVIC-8DVD...
  • Page 75 AVIC-8DVD...
  • Page 76 AVIC-8DVD...
  • Page 77 AVIC-8DVD...
  • Page 78 AVIC-8DVD 3.19 DVD MECHANISM MODULE(2/2)
  • Page 79 AVIC-8DVD...
  • Page 80 AVIC-8DVD - Waveforms Note:1. The encircled number denote measuring pointes in the circuit diagram. 2. Reference voltage VHALF : 1.65V 1 FEY 2 CH1: ASF 1 CH1: FEY 500mV/div. 1ms/div. 500mV/div. 1ms/div. 200ms/div. 1ms/div. 3 CH2: RFENV 4 CH2: FD Focus search 1V/div.
  • Page 81 AVIC-8DVD 3.20 PU UNIT(REFERENCE)

  • Page 82: Pcb Connection Diagram

    AVIC-8DVD 4. PCB CONNECTION DIAGRAM 4.1 MAIN PCB MAIN PCB CN500 IC,Q NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 83 AVIC-8DVD FAN MOTOR CORD ASSY CORD ASSY CN5004 SIDE A CN461 CN302 ANTENNA CABLE CN2851...
  • Page 84 AVIC-8DVD MAIN PCB...
  • Page 85 AVIC-8DVD IC,Q SIDE B FRONT...
  • Page 86 AVIC-8DVD 4.2 INTERFACE PCB SIDE B SIDE A...
  • Page 87 AVIC-8DVD 4.3 GRILLE PCB SIDE A SIDE B...
  • Page 88 AVIC-8DVD 4.4 G-SENSOR PCB SIDE A G-SENSOR PCB CN555 SIDE B G-SENSOR PCB...
  • Page 89 AVIC-8DVD 4.5 GPS UNIT SIDE A GPS UNIT IC,Q GPS ANTENNA CN552 SIDE B GPS UNIT IC,Q...
  • Page 90 AVIC-8DVD 4.6 CC UNIT...
  • Page 91 AVIC-8DVD SIDE A...
  • Page 92 AVIC-8DVD...
  • Page 93 AVIC-8DVD SIDE B...
  • Page 94 AVIC-8DVD 4.7 DVD CORE UNIT R DVD CORE UNIT R...
  • Page 95 AVIC-8DVD SIDE A...
  • Page 96 AVIC-8DVD DVD CORE UNIT R...
  • Page 97 AVIC-8DVD SIDE B...

  • Page 98: Electrical Parts List

    AVIC-8DVD 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.
  • Page 99 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- EMI Filter CCG1104 RS1/16S101J EMI Filter CCG1083 RS1/16S101J EMI Filter CCG1083 RS1/16S101J RS1/16S101J RESISTORS RS1/16S101J RS1/16S0R0J RS1/16S101J RS1/16S0R0J RS1/16S101J...
  • Page 100 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S104J RS1/16S473J RS1/16S330J RS1/16S101J RS1/16S104J RS1/16S101J RS1/16S123J RS1/16S104J RS1/16S103J RS1/16S104J RS1/16S473J RS1/16S104J RS1/16S201J RS1/16S104J RS1/16S221J RS1/16S270J RS1/16S221J RS1/16S103J RS1/16S221J...
  • Page 101 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CSZSQ100M6R3 CKSRYB104K16 CSZS330M6R3 CKSRYB104K16 CSZS330M6R3 CKSRYB104K16 CSZS330M6R3 CKSRYB104K16 CKSRYF103Z50 CKSRYB104K16 CKSRYF103Z50 CKSRYB104K16 CKSRYF104Z25 CKSRYB104K16 CKSRYF104Z25 CKSRYB104K16 CKSRYF104Z25 CKSRYB104K16 CKSRYB104K16...
  • Page 102 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYF103Z50 RESISTORS CKSRYF104Z25 CKSRYF103Z50 RS1/16SS472J CKSRYF104Z25 RS1/16SS472J CKSRYF104Z25 RS1/16SS122J RS1/16SS622J CKSRYF104Z25 RS1/16SS100J CKSRYF104Z25 CKSRYF104Z25 RS1/16S271J CKSRYF104Z25 RS1/16S2R2J CKSRYF104Z25 RN1/16SE10R0D...
  • Page 103 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSRUJ220J50 CCSRCH561J50 CKSSYB333K16 CKSSYB104K10 CKSSYB182K50 CSZS100M6R3 CSZS100M6R3 CCSRCH331J50 CKSSYB103K16 CKSSYB104K10 CKSSYB102K50 Main Unit CKSSYB102K50 Consists of CKSSYB104K10 Main PCB...
  • Page 104 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SC2712 1818 Diode HZU7R5(B3) Transistor DTC114EU 1841 Diode MA110 Transistor DTB113ZK 1850 Diode RB400D Transistor UMD2N 1851 Diode...
  • Page 105 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Inductor CTF1295 3268 Inductor CTF1557 Inductor CTF1295 3269 Inductor CTF1557 Inductor CTF1410 3270 Inductor CTF1557 Inductor CTF1410 3271 Inductor...
  • Page 106 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S151J RS1/16S103J RS1/10S105J RS1/16S0R0J RS1/16S104J RS1/16S103J RS1/16S0R0J RS1/16S0R0J RS1/16S473J RS1/16S473J RS1/16S473J RS1/16S104J RS1/16S104J RS1/16S0R0J RS1/16S104J RS1/16S333J RS1/16S104J RS1/16S203J RS1/16S104J...
  • Page 107 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1952 RS1/4S102J 3243 RS1/16S0R0J 1953 RS1/4S102J 3250 RS1/16S102J 1954 RS1/16S221J 3251 RS1/16S0R0J 1955 RS1/10S271J 3252 RS1/16S0R0J 1956 RN1/10SE2702D 3253...
  • Page 108 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 3909 RS1/16S473J CKSQYB473K50 3910 RS1/16S473J CKSQYB103K50 3911 RS1/16S470J CKSQYB473K50 3913 RS1/16S223J CEV1R0M50 3914 RS1/16S203J CKSQYF334Z25 3915 RS1/16S471J CKSRYF104Z25 3916...
  • Page 109 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1833 CEV101M16 3023 330µF/6.3V CCH1410 1834 CKSRYB103K50 3025 CEV100M10 1835 CKSRYB473K50 3026 CKSRYB105K6R3 1836 CKSRYB103K50 3027 CKSRYB105K6R3 1841 CKSRYB104K16...
  • Page 110 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 3913 CEV100M16 IC 1700 PE5277A 3914 CEV100M16 IC 1701 M5M5V216ATP-70HI 3915 CKSRYF104Z25 IC 1702 PD6378A 3918 CKSRYB105K10 IC 1703...
  • Page 111 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1115 RS1/16SS682J 1229 RS1/16SS472J 1116 RS1/16SS3R9J 1230 RS1/16SS472J 1117 RS1/16SS3R9J 1231 RS1/16SS273J 1118 RS1/16SS223J 1232 RS1/16S6801D 1119 RS1/16SS202J 1233...
  • Page 112 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1501 RS1/16SS105J CAPACITORS 1701 RN1/16SE1502D 1702 RS1/16SS0R0J 1100 CKSRYB105K10 1703 RS1/16SS221J 1101 CKSRYB473K25 1704 RS1/16SS104J 1102 CKSSYB103K16 1103 CSZSR101M6R3...
  • Page 113 AVIC-8DVD =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1222 CKSRYB183K25 1730 CKSSYB104K10 1223 CCSRCH102J50 1753 CKSRYB104K16 1224 CKSSYB104K10 1801 CKSRYB474K10 1225 CKSSYB104K10 1802 CKSRYB474K10 1227 CKSSYB103K16 1803...

  • Page 114: Adjustment

    AVIC-8DVD 6. ADJUSTMENT 6.1 JIG CONNECTION DIAGRAM...
  • Page 115 AVIC-8DVD 6.2 DVD ADJUSTMENT Cautions for servicing If the reference voltage is connected to GND by This product uses 5V and 3.3V as standard voltages. mistake, turn the regulator OFF immediately, or turn the The electrical potential that is the reference for signals, power OFF.
  • Page 116 AVIC-8DVD - Front-End test mode flow chart Start test mode Test mode In Note 1: At this stage select the media type. Various settings are carried out according to the media selection made here. Note 2: While measurements are being taken, only the operation, for which Set source to DVD the measurement is being taken, is allowed.
  • Page 117 AVIC-8DVD EDC1 EDC2 mode mode 0000 0000 0000 0000 Layer 0 Layer 1 Layer 0 Layer 1 selected selected selected selected 0000 0000 0000 0000 0100 0000 0100 0000 1003 0000 1003 0000 1103 0000 1103 0000 Layer0:10** **** Layer0:10** ****...
  • Page 118 AVIC-8DVD - Skew adjustment If any of the following replacements have been performed on the system, adjustments for pick up, must be conducted: 1. Pick up unit replacement 2. Spindle motor replacement 3. Carriage chassis replacement 4. Pick up unit main shaft replacement 5.
  • Page 119 AVIC-8DVD Symptoms that can occur if proper adjustments are not made: Error rate reaches 10 (10 or less under normal conditions). The RF jitter becomes more pronounced - the RF waveform becomes deformed. Retraction of the tracking and the servo motor, become unstable.

  • Page 120: General Information

    AVIC-8DVD 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 TEST MODE - Navigation Test Modes 1. Types of Test Modes There are two types of test modes: 1. Production Engineering Specification (this type is not available for service uses). 2. Service Specification, ROM / SDRAM version This type is available when the system start-up is conducted from system software in ROM.
  • Page 121 AVIC-8DVD • Password OK screen: This screen is displayed for approximately two seconds, then automatically changes to the menu screen. <Attention> This is a special service application Not for customer use. Please input the whole password, then push the [OK] button.
  • Page 122 AVIC-8DVD 1. SRAM / SDRAM / FLASH test SRAM / SDRAM / FLASH Tests Tests can be started by pressing the OK button. SRAM: Device and bus tests are conducted to all areas of the SRAM. Data is protected during the test.
  • Page 123 AVIC-8DVD TESTMODE MENU [SERVICE_MENU(OS)] 1. ERROR log 2. Change to display error [Message] 3. Start within debug shell [Off ] 4. Program loading [Disc & Card] 5. Program forced write 6. CD-ROM reading test 7. HDD connect log <== back page ==>...
  • Page 124 AVIC-8DVD TESTMODE MENU [SERVICE_MENU(OS)] 11. VOICE BIOS check 12. CDROM BIOS check 13. ATAPI BIOS check 14. GYRO SENSOR check 15. MODE CHANGE 16. MODE SET UP 17. MODE INITIALIZE 18. MS2 BIOS check 19. DSP BIOS check 20. USB BIOS check <== back page...
  • Page 125 AVIC-8DVD - Error Information 1. Error Information Descriptions of error information, for errors arising from system software problems, will be provided in this section. Up to eight sets of information, related to the system software’s errors, will be stored in the SRAM.
  • Page 126 AVIC-8DVD 2. When detailed information does not exist: ERROR INFORMATION type = 00400016(4194326) ercd = 0000ff90(65424) = 00000002(2) ERROR-TIME 1999-03-24 17:17:01 No.2 ERROR No.1 No.8 Stop when push [BACK] button. type Error occurring program line number. ercd Error code. System down information.
  • Page 127 AVIC-8DVD • Display when an error occurs: An error has occured. Please turn power off and on again. 2) Error information display • Settings in the test mode: TESTMODE MENU [SERVICE_MENU(OS)] 1. ERROR log 2. Change to display error [Information] 3.
  • Page 128 AVIC-8DVD • If error information does not exist: ERROR INFORMATION type = 0010a316(1090326) ercd = 0000ff90(65424) = 00000000(0) ERROR-TIME 1999-03-24 18:34:30...
  • Page 129 AVIC-8DVD - DVD Test Modes CAUTIONS Protection is not operational against a mechanical runaway conditions during servo testing,. Critical damage can result if the system is allowed to continue in a mechanical runaway state. If abnormal noise is heard during the test, turn the power OFF immediately.
  • Page 130 AVIC-8DVD (2) FE Test Menu Screen Display [X-954 FE Test menu] Status : Power Off Data : 0000 0000 ------------------------------------------------------------------ Power On [2] Disc type : DVD 1-Layer [3] Disc type : DVD 2-Layer [4] Disc type : CD [5] Disc type : CD-RW...
  • Page 131 AVIC-8DVD EDC-1 : Performs consecutive EDC tests. EDC-2 : Performs EDC tests for each block. ID : Performs ID of the test. Selects layer 0. Selects layer 1. Ejects the disk. [OK] Executes. [BACK] Returns to the test mode menu.
  • Page 132 AVIC-8DVD (5) Servo Test Screen Display 1-0 [X-954 Servo. Test(1-0) ] Status : Power On Data : 0000 0000 ------------------------------------------------------------- Focus Close [2] Focus Search (Start/Stop) [3] CRG + (Start/Stop) [4] CRG - (Start/Stop) [5] LD-ON/OFF [6] CRG HOME -------------------------------------------------------------...
  • Page 133 AVIC-8DVD Test items are basically the same for both DVDs and CDs. * Using the joystick select individual items. Status : "Focus Close" (during normal conditions). Adjusts tracking balance (proceeds to servo test 3-0). Performs a focus jump operation. Moves the carriage (external). The carriage transition operation will then be stopped.
  • Page 134 AVIC-8DVD (8) Servo Test Screen Display 4-0 [X-954 Servo. Test(4-0) ] Status : Tracking Close Data : 0000 0000 -------------------------------------------------------------------- Error Rate . . . 1.105e04 [2] Read Speed [3] Track Jump + [4] Track Jump - [5] Focus Jump...
  • Page 135 AVIC-8DVD (9) Servo Test Screen Display 4-3/4 [X-954 DVD Servo. Test(4-3) ] Status : Tracking Close Data : 0000 0000 -------------------------------------------------------------------- Track appointment [2] Start Track Jump +/- Press [OK] to make a selection Test items are basically the same for both DVDs and CDs.

  • Page 136: Using The Test Mode

    Insert the test disc into the system, and press the [BACK] key while the title, "AVIC-9DVD/EW, AVIC-9DVD/UC and AVIC-8DVD/EW TEST DISC" is displayed. This will bring up the menu screen. If keys are not pressed while the title is displayed, the initial screen of the line testing will be displayed.
  • Page 137 AVIC-8DVD 2. Call Origination Microphone Line (Voice Recognition) • Voice recognition will be performed and the microphone and Microphone & Gain control check speaker line's connectivity tests will be conducted. Please input a voice signal in MICIN to verify the voice Gain level (0-7) recognition's function, operation and input level.
  • Page 138 AVIC-8DVD 5. Data Communications (Others) • PC card connection is checked. Data Communication (other) check • The next test can be performed by pressing the [ ] key, if all tests result in OK. PC Card [Push joy stick down to go to next check] 6.
  • Page 139 AVIC-8DVD 8. GPS Reception • The status of the GPS reception will be displayed. GPS Self check • Verification is made to ensure that the antenna connection is OK and that the latitude and longitude measurements are 1 2001/01/25 10:10:05 Using satellites No.
  • Page 140 AVIC-8DVD 11. Language Selection Flag Initialization • Settings will be reset to the shipping conditions upon entering Language selection flag initialize into this test stage (no settings). Language selection flag is initialized. • Settings will be performed at the time this test starts.
  • Page 141 AVIC-8DVD 3. GPS Information • If the cursor is over the "Position" and the [CR] key is pressed, GPS information the "Position Information" will be displayed. • If the cursor is over the "SV Stat" and the [CR] key is pressed, 0D T2 H25.5 V25.5 01/03/28 23:05:47...
  • Page 142 AVIC-8DVD 6. Display Image Check 1. Plain Picture check tool MENU … White, yellow, light blue, green, purple, red and blue are 1. Plain displayed by using the [ ] and [ ] keys. 2. Color Bar 2. Color bar 3.

  • Page 143: Disassembly

    AVIC-8DVD 7.1.3 DISASSEMBLY Removing the Case (not shown) 1. Remove the screw and then remove the Case. Interface PCB Removing the DVD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the DVD Mechanism Module. Removing the Interface PCB (Fig.1) Remove the two screws.
  • Page 144 AVIC-8DVD Fan Motor Removing the Main PCB (Fig.3) Remove the screw and then remove the Holder and the Battery. Remove the screw and then remove the Fan Motor. Remove the five screws. Remove the six screws and then remove the Main PCB.
  • Page 145 AVIC-8DVD - Handling the mechanical module 1. The mechanical module should be handled by holding the upper frame and main frame of the mechanical module. 2. The front section of the upper frame is not very sturdy, so this section should not be held too firmly (see fig. 1).

  • Page 146: Connector Function Description

    AVIC-8DVD 7.1.4 CONNECTOR FUNCTION DESCRIPTION 1 : GPStoEX 2 : EXtoGPS 3 : GND 4 : NAVItoEX 5 : EXtoNAVI 6 : HYOKA 7 : NAVItoCUE MICROPHONE SPEAKER FM ANTENNA 8 : CUEtoNAVI 9 : VCUE 10 : CUEGND EXTENSION...
  • Page 147 AVIC-8DVD 7.2 IC K4S281632C-TL1L PCM1801U PE5277A M2V2840ATP-7L TPS5102IDBT BA033SFP TC7SZ08FU PE5228A BA00BC0WFP UPD705103GM-180 TC7S14FU PD6378A PD6336B TC7W126FU TC74LCX08FT TDA7052A TC7SH00FU TPS5103IDB PD6349C LC72720YVS PD6350C MAX6364PUT29 MB86291PFVS-G-DL PD6361B TC7WH08FU AN8702FH PCM1725U MN677061ZYUB LP3965ES-ADJ MNZS25BDAUB *M2V2840ATP-7L *K4S281632C-TL1L DQ15 DQ15 VDDQ VSSQ VDDQ...
  • Page 148 AVIC-8DVD *TC7SZ08FU 1 IN B 5 VCC 2 IN A 3 GND 4 OUT *UPD705103GM-180 nmi : Non-Maskable Interrupt Request A1-A23 : Address Bus bcyst : Bus Cycle Start PORT0-PORT4,PORTA0-PORTA7 : Port BT16B : Boot Bus Size 16-bit R/w : Bus Read or Write Status...
  • Page 149 AVIC-8DVD *PD6336B - Pin Arrangement Chart...
  • Page 150 AVIC-8DVD - Block Diagram Chart ASIC CPU I/F BLOCK A2-A11,A23 AUDIO BLOCK D0-D31 ASIC_CLK CPU_CLK XRESET XBCYST XRESET A7-A2 XCS2(SRAM) CD-ROM BLOCK XCS3(ASIC) TOP SECTION XCS5(PCCARD) XCS6(DSP) XIOWR WExx XIORD PERI BLOCK XMWR RExx (SIO,PIO, XMRD REMOTE CONTROL) XLLBEN XLUBEN...
  • Page 151 AVIC-8DVD *TC7SH00FU *TC74LCX08FT 1 IN B 5 VCC 2 IN A 3 GND 4 OUT *PD6350C *PD6349C BYTE BYTE DQ15/A-1 DQ15/A-1 DQ14 DQ14 DQ13 DQ13 DQ0-DQ15 :Data input/output DQ0-DQ15 :Data input/output :Address input A0-A18,A-1 :Address input A0-A18,A-1 39 DQ12 :Ready/busy output...
  • Page 152 AVIC-8DVD *MB86291PFVS-G-DL D0-32 RBT656 External Video Host Interface Controller Interface A2-24 DRGB Display Controller ARGB Memory Interface Controller 2D/3D Set-up Rendering Engine Engine 64bit Embedded SDRAM (64bit x 256K word) *TC7WH08FU...
  • Page 153 AVIC-8DVD *PCM1725U *LP3965ES-ADJ SCKI FORMAT DM VOUTL 256fs/384fs Power supply Multi level CR LPF Function control I/F delta-sigma +Amp modulator Multi function 8x over sampling digital filter Multi level CR LPF Serial input I/F delta-sigma +Amp modulator VOUT LRCIN BCKIN...
  • Page 154 AVIC-8DVD *TPS5102IDBT OUT1_u To Channel 2 OUT2_u VREF5 VREF5 SOFTSTART1 1.185V UVLO 5V-Switch PWM_SKIP OUT1_d 4.5V 3.8V Channel 2 OUTGND1 Channel 2 Channel 2 TRIP1 1.1V 1 Shot VCC_CNTP TRIP2 Sync. Signal Skip Comp STBY1 VREF5 STBY2 REG5V_IN Error Amp PWM Comp 1.185V...
  • Page 155 AVIC-8DVD Pin Functions (PE5228A) Pin No. Pin Name Format Function and Operation Not used AVSS A/D GND Guide voice volume output Not used AVREF1 (D/A converter reference voltage) FROMCC Data input from CC UNIT (UART) TOCC Data output to CC UNIT (UART)
  • Page 156 AVIC-8DVD Pin No. Pin Name Format Function and Operation TEST/VPP Connect to GND Crystal oscillating element connection pin (Sub system) Crystal oscillating element connection pin (Sub system) VDD0 Power supply AVDD (A/D converter power supply) 76-80 Not used *PE5228A *TC7S14FU...
  • Page 157 AVIC-8DVD *TPS5103IDB SOFTSTART Soft Start Error Amp OUT_u PWM Comp. 1.185V One Shot OUT_d Disable OUTGND 1.185V TRIP 1.185V VCC_SENSE VREF COMP UVLO PWMSKIP VREF5 STBY VREG5V - Pin Functions(LC72720YVS) Pin No. Pin Name Function and Operation VREF Reference voltage output...
  • Page 158 AVIC-8DVD Pin No. Pin Name Function and Operation Error status, regenerated carrier and error block count outputs Error correction status, SK detection and error block count outputs SYNC Block synchronization detection output Not used RDS-ID RDS detection output Data output...
  • Page 159 AVIC-8DVD *AN8702FH LPC1 RFINN LPCO1 RFINP LPC2 TGBAL TESTSG LPCO2 AGCO TGBAL AGCG Tangential TBAL PEAK Phase Det. TBAL TBAL FBAL BOTTOM Differential Mirro POFLT RFENV Phase Det. Det. DTRD Level IDGT Cont. OFTR Det. Vol. Adj. Level STANBY DCRF Cont.
  • Page 160 AVIC-8DVD - Pin Functions(MN677061ZYUB) Pin No. Pin Name Function and Operation Full adder signal input Phase-contrast/Three beam tracking error input Focus error input AVDD Analog power supply (3.3V) FODRV Focus driver output TRDRV Tracking driver output AVSS1 Analog GND Equivalent RF+ input...
  • Page 161 AVIC-8DVD Pin No. Pin Name Function and Operation PLLOK PLL drag OK signal input IDHOLD DACLRCK 1bit DAC - LR channel data strobe input DACDATA CD 1bit DAC channel data input tron Tracking ON output DACCLK 1bit DAC channel data shift clock input...
  • Page 162 AVIC-8DVD - Pin Functions(MNZS25BDAUB) Pin No. Pin Name Function and Operation HDD15 ATAPI HOST data input/output 15 HDD0 ATAPI HOST data input/output 0 HDD14 ATAPI HOST data input/output 14 VDD31 I/O power supply (3.3V) HDD1 ATAPI HOST data input/output 1...
  • Page 163 AVIC-8DVD Pin No. Pin Name Function and Operation RF dropout signal input LRCK LR identifier signal input SBBCLK CD sub code block clock input VSS7 MMOD System reset input VDD23 Digital power supply (2.7V) CLKOUT2 System computer clock output 2...
  • Page 164 AVIC-8DVD *PE5277A AMUTE MEMC BMUTE XAVINT, XADSCINT, XCSAVW, XCSSRAM RESERVED, CTS XCSFLSH, BUSISO INTC Instruction RESERVED, XCSAVR DRAMC DISCDET EDCF, TMODE, Queue XCSODC 256k XADSCRES, XAVRES, FS44_48 BYTE LTFEP Multiplier DACINPUT EJECT (32 X 32 32bit XLBE Ballel Sifter XUBE...
  • Page 165 AVIC-8DVD *PD6378A byte DQ15/A-1 A-1,A0-A17 : Address input DQ0-DQ15 : Data input/output DQ14 ce : Chip enable oe : Output enable DQ13 we : Write enable reset : Hardware reset RY/by : Ready/Busy output DQ12 byte : 8bit, 16bit mode select...

  • Page 166: Explanation

    AVIC-8DVD 7.3 EXPLANATION 7.3.1 CIRCUIT DESCRIPTION SD3V CCD3...

  • Page 167: Operational Flow Chart

    AVIC-8DVD 7.3.2 OPERATIONAL FLOW CHART...

  • Page 168: Operations And Specifications

    AVIC-8DVD 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Key Finder Main unit (1) Disc loading slot tton a all ( ) Disc ction tton ca d slot ca d ction tton ca d loc l ca d loc la...
  • Page 169 AVIC-8DVD (1) Transmitter Signals of the Remote Controller are transmitted from here se the s ale ontroller to enlarge or red e the dis la ed ma hen o mo e the s ale on ZOOM troller do n ards the s ale of the dis la ed ma...
  • Page 170 AVIC-8DVD (5) BACK button While using a menu, pressing this butt n an els the present perati n an returns u t the pre i usl ispla e menu r list se this s it h t sele t hether the em te...
  • Page 171 AVIC-8DVD PROGRAM (17) PROGRAM button (for audio operation) (1 ) A G button (for audio operation) (19) SOUR button (for audio operation) (20) ross Key / button (for audio operation) (21) AU O button (for audio operation) (22) U / A K button...
  • Page 172 AVIC-8DVD...
  • Page 173 AVIC-8DVD...
  • Page 174 AVIC-8DVD 8.2 SPECIFICATIONS Specifications Main unit recei er L1, C/Acode tandard ositioning er ice eception s ste channe u ti channe reception s ste eception re uenc 1,575.42 MHz ensiti it 130 db osition update re uenc Appro . once per second Ma .

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