Pioneer DV-47AI Service Manual
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DVD PLAYER
DV-47Ai
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DV-47Ai
KUXJ/CA
For details, refer to "Important symbols for good services".
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 2002
Power Requirement
AC120V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DV-47Ai
Regional restriction
codes (Region No.)
1
T-ZZE AUG. 2002 printed in Japan
ORDER NO.
RRV2650
Remarks

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Summary of Contents for Pioneer DV-47AI

  • 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 2002 T-ZZE AUG.
  • Page 2: Safety Information

    PIONEER Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. plug as required)
  • Page 3 By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. DV-47Ai...
  • Page 4: Table Of Contents

    7.1.6 ERROR DISPLAY ..........................72 7.1.7 TEST POINTS LOCATION & WAVEFORMS ..................75 7.1.8 TROUBLE SHOOTING ......................... 77 7.1.9 DISASSEMBLY ............................. 79 7.2 IC ................................88 7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY ..............143 7.4 CLEANING............................. 144 8. PANEL FACILITIES ............................145 DV-47Ai...
  • Page 5: Specifications

    Dolby Laboratories. • “DTS” is a registered trademark of Digital Theater Systems, Inc. • TruSurround and the ® symbol are trademarks of SRS Labs, Inc. TruSurround technology is incorporated under license from SRS Labs, Inc. DV-47Ai...
  • Page 6: Exploded Views And Parts List

    Screws adjacent to mark on 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.) 2.1 PACKING Front side DV-47Ai...
  • Page 7 (L = 1.5m) NSP 5 AA/R6P Dry Cell Battery VEM1031 Remote Control VXX2839 Battery Cover VNK4423 NSP 8 Warranty Card ARY7045 Operating Instructions (English) VRB1299 Polyethylene Bag VHL1051 Pad F VHA1311 Pad R VHA1312 Packing Case VHG2247 Mirror Mat Sheet VHL1068 DV-47Ai...
  • Page 8: Exterior Section

    2.2 EXTERIOR SECTION NON-CONTACT SIDE CONTACT SIDE Refer to "2.4 LOADING MECHA ASSY". *1: Be just connected. No.8 (AC Inlet Assy) → CN1 No.22 (Housing Assy) → CN2 Refer to "2.3 FRONT PANEL SECTION". DV-47Ai...
  • Page 9 Adapter 27L VNL1926 Adapter 27R VNL1927 Insulator PNW2766 PCB Holder VNE2280 • • • • • • • • • • Tray Panel VNK5084 Door VEC2302 Bonnet S VXX2846 • • • • • NSP 50 Cord with Plug DE012VF0 DV-47Ai...
  • Page 10: Front Panel Section

    2.3 FRONT PANEL SECTION 8 (1/2) 8 (2/2) NON-CONTACT SIDE CONTACT SIDE DV-47Ai...
  • Page 11 FRONT PANEL SECTION parts List Mark No. Description Part No. FLKY Assy VWG2357 KEYB Assy VWG2368 FFC (17P, FLKB) VDA1907 Aluminum Panel VAH1393 Pioneer Badge PAN1376 FL Filter VEC2280 FL Lens VEC2295 Front Panel Assy VXA2521 Screw BBZ30P080FZK DV-47Ai...
  • Page 12: Loading Mecha Assy

    Carriage DC Motor / 0.3W PXM1027 Screw JGZ17P028FMC Flexible Cable (26P) VDA1864 Screw Z39-019 Connector Assy 2P VKP2253 Tray VNL1920 Float Rubber VEB1327 Belt VEB1330 Stabilizer VNE2253 Loading Base VNL1917 Float Base DVD VNL1918 Drive Cam VNL1919 Gear Pulley VNL1921 Loading Gear VNL1922 DV-47Ai...
  • Page 13 GYA1001 Daifree No. 23 Daifree No. 23 GEM1036 Tray GEM1036 Tray Concave of unevenness Concave of unevenness Inner side of a ditch Daifree GEM1036 Bottom View Top View Side of the rib Concave of unevenness Daifree Daifree GEM1036 GEM1036 DV-47Ai...
  • Page 14: Traverse Mechanism Assy-S

    GEM1037 Silicone Adhesive GEM1037 4 (Adjustment Screw) 17 (Torque : 0.12 ± 0.01 N•m) DVDM CN111 Screw Tight Silicone Adhesive GYL1001 GEM1037 To DVDM 17 (Torque : 0.12 ± 0.01 N•m) CN115 To DVDM CN114 NON-CONTACT SIDE CONTACT SIDE DV-47Ai...
  • Page 15 Guide Bar VLL1514 Sub Guide Bar VLL1515 Hold Spring VNC1017 Joint Spring VNC1019 Support Spring VNC1020 NSP 11 Mechanism Chassis VNE2248 Slider VNL1811 Spacer VNL1913 Joint VNL1914 FFC Holder VNL1915 Screw BBZ20P050FZK Tapping Screw OBA8009 Screw PMA26P100FMC Damper Sheet VEB1335 DV-47Ai...
  • Page 16: Block Diagram And Schematic Diagram

    3.3V IC481 LOD POS CN602 SM8707HV (2P) SW1(GNDS) Clock Generator S101 CN402 (17P) Remote V101 Sensor VAW1073 Unit FL TUBE KEYB ASSY SEL IR FLKY ASSY IR101 IC101 PE5314B KEY0 FL Control KEY1 CN201 CN102 CN101 (4P) (4P) (17P) DV-47Ai...
  • Page 17 IC831 S VIDEO ADV7300AKST Q936 Y/G/P_Y 12BIT YOUT Video Encoder CB/B/P_CB CBOUT CB/B Y (GREEN) Q939 (BLUE) Q938 CR/R CROUT CR/R/P_CR (RED) CN901 CN701 JA702 (30P) (30P) CN101 (2/2) CN551 (2/2) (21P) (21P) JA801 SEL IR SEL IR JA802 DV-47Ai...
  • Page 18 UNIT V+3E CN101 CN401 (13P) (13P) V+12 V33EV V+3E V+12 EV6V (B) EV6V (A) -28V -28V IC101 FLDC+ FLDC+ FLDC- FLDC- LIVE SW+12V CN402 CN101 EV+4V AC IN V101 (17P) (17P) FL TUBE SW+3.3 NEUTRAL DVDM ASSY FLKY ASSY DV-47Ai...
  • Page 19 DV-47Ai...
  • Page 20: Loab Assy And Overall Wiring Diagram

    3.2 LOAB ASSY and OVERALL WIRING DIAGRAM SACDB ASSY (VWG2353) JACB ASSY (VWV1916) Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". DV-47Ai...
  • Page 21 KEYB ASSY ILKB ASSY (VWG2368) (VWG2391) FLKY ASSY (VWG2357) POWER SUPPLY UNIT (VWR1361) DVDM ASSY (VWS1534) SPINDLE MOTOR : VXM1088 STEPPING MOTOR : VXM1090 LOADING MOTOR ASSY LOAB ASSY : VXX2505 (VWG2346) DV-47Ai...
  • Page 22: Dvdm Assy 1/4 [Fts Block]

    : TRACKING SERVO LOOP LINE : STEPPING SERVO LOOP LINE Buffer (RF) (RF_V) (RF_A) (RF) Buffer (RF) (RF) LD Driver for DVD SW for LD Driver Defect Signal for CD (RF) Focus, Tracking CN601 and Loading Driver (F) (F) DV-47Ai...
  • Page 23 (RF_V) VCO Circuit (RF_V) RF Amp. (RF for SACD Water Mark detection) (RF_A) DV-47Ai...
  • Page 24: Dvdm Assy 2/4 [Fr Block]

    3.4 DVDM ASSY 2/4 [FR BLOCK] DVDM ASSY (VWS1534) PGM 16M FLASH MEMORY FR CPU DV-47Ai...
  • Page 25 Clock Signals: Refer to "7.1.7 TEST POINT LOCATION & WAVEFORMS" 3.3V Regulator CN101 CN901 : The power supply is shown with the marked box. DV-47Ai...
  • Page 26: Dvdm Assy 3/4 [Eby/Av1 Block]

    3.5 DVDM ASSY 3/4 [EBY/AV1 BLOCK] DVDM ASSY (VWS1534) (AD) (AD) DVD data Decoder (RF_V) (RF_V) DV-47Ai...
  • Page 27 : VIDEO DATA SIGNAL ROUTE (AD) : AUDIO DATA SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE (P_Y) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Y] (P_Pb) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Pb] (P_Pr) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Pr] DV-47Ai...
  • Page 28: Dvdm Assy 4/4 [Venc Block]

    3.6 DVDM ASSY 4/4 [VENC BLOCK] (VD) (VD) (VD) (Y/P_Y) DVDM ASSY (VWS1534) (Pr/P_Pr) (Pb/P_Pb) DV-47Ai...
  • Page 29 : C SIGNAL ROUTE : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Pr] (Pb) : Pb SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE CN801 CN101 Buffer CN701 (Pr/P_Pr) Buffer (Pb/P_Pb) (Y/P_Y) 16 19 Buffer 15 18 Buffer (Y/P_Y) Buffer (Pr/P_Pr) Buffer (Pb/P_Pb) DV-47Ai...
  • Page 30: Jacb Assy 1/2 [Audio Block]

    (2 ch) 21 22 24 23 W356 : DV-656A ONLY +8V Regulator +5V Regulator DIGITAL AUDIO OUT COAXIAL CN551 DIGITAL AUDIO OUT OPTICAL Audio DAC for Ls, Rs (2 ch) Audio DAC for C, LFE (Sub Woofer) (2 ch) DV-47Ai...
  • Page 31 (with LPF) Ls ch. for Mute Control Rs ch. Signal Center LFE ch. (Sub Woofer) Audio out Audio Amp. : The power supply is shown with the marked box. (with LPF) for Mute Control Signal LPF: Low Pass Filter DV-47Ai...
  • Page 32: Jacb Assy 2/2 [Video Block]

    (Pb) : Pb SIGNAL ROUTE (Pr) : Pr SIGNAL ROUTE (P_Y) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Y] (P_Pb) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Pb] (P_Pr) : PROGRESSIVE SCAN VIDEO SIGNAL ROUTE [Pr] : AUDIO (DIGITAL) SIGNAL ROUTE DV-47Ai...
  • Page 33 : The power supply is shown with the marked box. Composite Video out (Pb) (Pr) Video out (Pb) (Pr) Component Video out DV-47Ai...
  • Page 34: Sacdb Assy

    3.9 SACDB ASSY SACDB ASSY (VWG2353) (AD) (AD) CN531 (AD) (AD) DV-47Ai...
  • Page 35 : The power supply is shown with the marked box. (AD) : AUDIO DATA SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE R971- R979: VTL1074 (L971- L979) 19R-1.25FJ (AD) TC7SHU04F CN102 DV-47Ai...
  • Page 36: Flky And Keyb Assys

    3.10 FLKY and KEYB ASSYS FLKY ASSY (VWG2357) DV-47Ai...
  • Page 37 FLKY ASSY KEYB ASSY S101 : 0 (OPEN/CLOSE) S201 : VIDEO OFF S102 : 7 (STOP) S202 : PROGRESSIVE S103 : 8 (PAUSE) S203 : POWER STANDBY/ON S104 : 3 (PLAY) S105 : ¡ ¢ S106 : 4 1 DV-47Ai...
  • Page 38: Ilkb Assy

    3.11 ILKB ASSY ILKB ASSY (VWG2391) DV-47Ai...
  • Page 39 : The power supply is shown with the marked box. : AUDIO (DIGITAL) SIGNAL ROUTE CN701 CN903 DV-47Ai...
  • Page 40: Power Supply Unit

    3.12 POWER SUPPLY UNIT DV-47Ai...
  • Page 41: Waveforms [Dvdm Assy]

    Foot of R957 (Pr) V: 0.5V/div. H: 0.2µsec/div. V: 1V/div. H: 5msec/div. V: 0.2V/div. H: 10µsec/div. IC201 - pin 1 (EFM) Foot of R964 (V) Foot of R959 (Y) V: 1V/div. H: 0.2µsec/div. V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div. DV-47Ai...
  • Page 42: Waveforms [Jacb Assy]

    : DVD-REF-A1, T2-Chap.1 IC301-pin 4 (LRCK) V: 1V/div. H: 5µsec/div. IC301-pin 5 (DATA0) V: 1V/div. H: 500nsec/div. IC301-pin 6 (BCK) V: 1V/div. H: 100nsec/div. IC301-pin 7 (PMCK) V: 1V/div. H: 20nsec/div. IC302 - pin 1 (Analog OUT) V: 1V/div. H: 500µsec/div. DV-47Ai...
  • Page 43: Pcb Connection Diagram

    Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor Resistor array 3-terminal regulator SIDE A SIDE B LOAB ASSY (VNP1836-B) CN602 CN601 CN601 CN602 CN103 LOADING MOTOR ASSY DV-47Ai...
  • Page 44: Dvdm Assy

    4.2 DVDM ASSY SIDE A DVDM ASSY CN701 CN901 (VNP1886-B) Q931 Q934 Q932 Q933 IC901 IC403 IC831 IC801 IC271 IC281 IC791 Q103 IC481 IC751 IC201 IC302 IC261 IC601 CN801 CN901 CN101 CN502 CN531 CN402 DV-47Ai...
  • Page 45 SIDE B DVDM ASSY (VNP1886-B) IC404 IC902 Q938 Q939 Q936 IC931 IC402 Q941 Q937 IC553 Q102 Q940 Q101 IC101 IC786 Q935 IC552 Q106 Q104 IC304 Q241 IC781 IC491 IC351 Q210 IC251 IC211 IC701 Q601 IC603 IC741 DV-47Ai...
  • Page 46: Jacb Assy

    4.3 JACB ASSY SIDE A JACB ASSY (VNP1887-C) KN102 CN701 CN901 IC702 IC101 IC102 DV-47Ai...
  • Page 47 SIDE A CN551 CN101 CN102 CN902 DV-47Ai...
  • Page 48 Q322 Q361 Q360 Q352 Q351 Q350 Q420 Q520 Q510 Q533 Q531 Q431 Q432 Q320 Q310 Q321 Q362 Q370 Q371 Q410 Q532 Q311 Q312 Q430 Q530 Q534 Q201 IC302 IC304 IC305 IC402 IC503 IC202 IC301 IC303 IC403 IC501 IC201 IC401 DV-47Ai...
  • Page 49 SIDE B CN701 Q701 IC701 DV-47Ai...
  • Page 50: Sacdb Assy

    C832 R923 IC904 C922 IC804 R922 IC804 C972 C951 C955 C973 C971 C841 C977 C839 CONTACT SIDE CONTACT SIDE CN903 CN801 CONTACT SIDE CN901 CN903 CN801 CN901 CN102 CN502 CN531 SACDB ASSY (VNP1885-A) SIDE B SIDE B IC991 CN902 DV-47Ai...
  • Page 51: Ilkb Assy

    R334 D207 D203 R346 D208 D204 IC307 C324 C218 C341 R205 R265 D213 D209 D214 D210 C262 D215 D211 D216 D212 R332 R103 R101 R372 R260 R259 R373 IC205 R252 C232 R102 C286 C223 C231 VNP1890- R219 R212 VWG2391- DV-47Ai...
  • Page 52: Flky And Keyb Assys

    4.6 FLKY and KEYB ASSYS SIDE A KEYB ASSY (VNP1891-A) FLKY VWG2357 VWG2358 IC103 VWG2359 W120 VWG2360 W165 V101 SIDE B Q102 Q101 Q103 KEYB ASSY (VNP1891-A) DV-47Ai...
  • Page 53 FLKY OPEN VWG2357 /KU/CA VWG2358 VWG2359 PAUSE PLAY VWG2360 W166 S103 S106 STOP S104 W165 W156 W113 S105 CN101 S102 W112 N E M PF2 CN101 CN402 SIDE B IC101 IC102 Q103 Q104 Q105 CN101 CN101 FLKY ASSY (VNP1891-A) DV-47Ai...
  • Page 54: Power Supply Unit

    4.7 POWER SUPPLY UNIT SIDE A SIDE A AC INLET ASSY POWER SUPPLY UNIT Q320 VR201 IC103 IC201 Q412 Q411 Q410 DV-47Ai...
  • Page 55: Pcb Parts List

    IC751 M65776AFP C109 CCSRCH391J50 > IC404 MM1385EN C297, C555 CCSRCH470J50 > IC791 MM1561JF C241 CCSRCH560J50 > IC402 MM1565AF C107, C360 CCSRCH681J50 IC552 PD0274A C489 CCSRCH8R0D50 IC601 PD6345A C123, C201, C233, C254 CEV101M16 IC701 PE5286A C368, C369, C413, C414 CEV101M16 DV-47Ai...
  • Page 56 Q420, Q510, Q520 2SD2114K Q201, Q310, Q311, Q320, Q321 DTC114YK C403, C405 (47/16) VCH1210 C411, C419 (100/6.3) VCH1211 Q430, Q431, Q530, Q531, Q533 DTC114YK D701–D712, D801, D802 1SS355 RESISTORS D380 UDZS6.2B R831, R832 RAB4C0R0J R924–R927 RAB4C101J COILS AND FILTERS DV-47Ai...
  • Page 57 C101, C103, C107, C108, C161 CCSRCH102J50 CN101 21P CONNECTOR VKN1252 C104 CEAL470M6R3 C100 CEJQ101M6R3 CN701 30P CONNECTOR VKN1261 C111 CKSRYB103K50 CN801 7P CONNECTOR VKN1267 C116 CKSRYF104Z50 CN102 19P CONNECTOR VKN1775 KN101, KN102 EARTH METAL FITTING VNF1084 C102, C105, C110, C113, C115 CKSRYF105Z10 DV-47Ai...
  • Page 58 RB501V-40 COILS AND FILTERS L201–L204 (330uH) VTH1043 CAPACITORS C421, C423–C425 CCSRCH101J50 C208 CCSRCH102J50 C205 CCSRCH150J50 C204 CCSRCH180J50 C283, C284 CCSRCH221J50 C411 CEV101M16 C231, C261, C270, C277 CEV470M6R3 C404 CKSQYB102K50 C403 CKSQYF105Z16 C307, C422, C426 CKSRYB102K50 C279 CKSRYB103K50 C206 CKSRYB104K16 DV-47Ai...
  • Page 59: Adjustment

    Tangential Radial adjustment adjustment screw screw [Electrical Part] Electrical adjustments are not required. 6.2 JIGS AND MEASURING INSTRUMENTS Test mode remote control Screwdriver (large) Screwdriver (medium) TV monitor unit (GGF1067) Screw tight (GYL1001) DVD test disc Precise screwdriver (GGV1025) DV-47Ai...
  • Page 60: Necessary Adjustment Points

    Purpose: To set the sweep which was correct with the individual Traverse mechanism. Be sure to perform the following step finally when replaced Pickup, Traverse Mechanism and Spindle Motor. CLEAR GGF1067 Test mode remote control unit (It is necessary when performed adjustment procedure Ÿ.) DV-47Ai...
  • Page 61: Test Mode

    An address is displayed < When playback with the target address of disc (DVD)> For example, when playback with # 30000 During PLAY CHP/TIM Press keys in order 030000 TEST MODE: OFF POWER GGF1067 Test mode remote control unit DV-47Ai...
  • Page 62: Mechanism Adjustment

    Mechanism Base and turn each screw to adjust the height. (Refer to "6.1 ADJUSTMENT ITEMS AND LOCATION".) Spacer for Height adjustment Note: Turn the Short switch to Short side when Turn a flat side removing the Pickup Flexible Cable. into bottom (Refer to "7.1.9 DISASSEBLY".) DV-47Ai...
  • Page 63 J4 : Min If error rate is OK, Disc playback normally. • The measurement of block error rate locks a root of tangential and radial adjustment screws with the Screw tight, and go to step Screw tight: GYL1001 Test mode end DV-47Ai...
  • Page 64 Initialize the Focus Sweep Setting Purpose: To set the sweep which was correct with the individual Traverse mechanism. Turn on the Player POWER CLEAR Note: Be sure to perform this step when replaced the Pickup or Traverse mechanism. DV-47Ai...
  • Page 65: General Information

    [Player's ID Data Setting] number. [Player's ID Number Setting] ID Number ? > 0 0 0 0 0 0 0 0 1 OK ? <PLAY> Compare Mode <SEARCH> Enter Loading The ID Data Disc ! Input ID Number ! DV-47Ai...
  • Page 66 Compare Compare > * * * * * * * * * > 0 0 0 0 0 0 0 0 1 OK ? <CLEAR> Exit <PLAY> Enter <STOP> Memory Clear Input ID Number ! Input ID Number ! DV-47Ai...
  • Page 67: Self-Diagnosis Function Of Pickup Defective

    Replace the Traverse Mechanism Assy or Pickup. Note : When a DVD disc or a CD disc is played in the test mode, this function is effective. Character in bold : Item name : Information display Laser diode current value DV-47Ai...
  • Page 68: Test Mode Screen Display

    : [IN ] CD active area : [CD] $ Version of the flash ROM [V: ∗. ∗ ∗ ∗] Flash ROM size [FLSH = ∗] % Revision of the system controller [S: ∗ . ∗ / ∗ ∗ ∗ ] DV-47Ai...
  • Page 69 2 C1 error value of DVD [ER – ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ] _ Internal operation mode of mechanism controller [MM – ∗ ∗ : ∗ ∗] Internal mechanism mode (2 digits) and internal mechanism step (2 digits) of the mechanism controller DV-47Ai...
  • Page 70: Self-Diagnosis Function

    Display the mechanism error history and self diagnosis result by pressing the "CHP / TIM" key once again. Afterwards press the "CHP / TIM" key with toggle and change the display. Display screen of mechanism error history and self diagnosis result DV-47Ai...
  • Page 71: Function Specification Of The Service Mode

    EDC Error which occurred in the same block in succession. will be increased. As for this, CPU power is used for update of OSD drawing, symptoms occur so that control of VBR Buffer is not in time. Indication contents DV-47Ai...
  • Page 72: Error Display

    Were not able to playback from the disc distinction process. 38 Disc-type- PLAY or STOP was not completed by backup operation of the disc distinction. Open sensing error Distinguished it from the blank disc in the ATB process completion. DV-47Ai...
  • Page 73 Subcode check No frame could be read for 3 failure during Stop seconds or more. playback ID can not read An ID could not be read within 1 second after the AFB Opens during startup tracking on. (ID readout failure) DV-47Ai...
  • Page 74 10 etc. check sum error AV1 access error No operation or it becomes debugging bit3=1 08 etc. (read, write NG) indication if the power is able to ON. bit2=1 04 etc. LSI11 access error bit0=1 01 etc. SRAM access error DV-47Ai...
  • Page 75: Test Points Location & Waveforms

    7.1.7 TEST POINTS LOCATION & WAVEFORMS SIDE A SIDE A DVDM ASSY 16MDSP 16MEBY 22/24M 22/24AV1 27MAV1 27MDSP 33MSACD 33MEBY1 36MEBY FPWM VPWM PPWM RPWM DV-47Ai...
  • Page 76 V: 0.2V/div. H: 10µsec/div. V: 500mV/div. H: 2msec/div. AC mode Foot of R264 (RPWM) Foot of R957 (Pr) V: 1V/div. H: 5msec/div. V: 0.2V/div. H: 10µsec/div. Foot of R964 (V) Foot of R959 (Y) V: 0.2V/div. H: 10µsec/div. V: 0.2V/div. H: 10µsec/div. DV-47Ai...
  • Page 77: Trouble Shooting

    DVDM Assy CN105-pin 12 (INSIDE SW signal) • Check the loading drive signal : IC351-pin 14, 15, 16 • Check the +6V and +12V power supply voltage (If above voltage is not supplied, check the micro-fuse P101 and P102.) DV-47Ai...
  • Page 78 • Check digital data of video and audio signals (audio signals: 3 line data, video signals: or beeing damaged? (noisy) 8bit data) shown to each schematic diagram and an analog signal line. In addition, check CLK. audio system: 22/24MHz, video system: 27MHz Indicate the error message. Refer to the section "7.1.6 ERROR DISPLAY". DV-47Ai...
  • Page 79: Disassembly

    Remove five screws. Release two Flexible Cables. Set the Test Disc. Close the Tray (0). → Clamp the Test Disc. Remove the ILKB Assy. Turn power OFF. ×4 Pull out the Power Cord from the outlet. ILKB Assy Test Disc DV-47Ai...
  • Page 80 Connect two Extension Cables for Service and a Extension Board for Service as figure below. Loading Mecha Assy 17P Extension Cable 21P Extension Cable for Service for Service [GGF1157] [GGD1298] POWER SUPPLY Unit CN561 CN402 CN101 JACB Assy KEYB Assy SACDB Assy DVDM Assy FLKY Assy Extension Board for Service [GGF1430] Diagnosis DV-47Ai...
  • Page 81 Connection Diagram of Housing Assy At the time of re-assembly, connect each wire rod justly. AC Inlet Assy → CN1 Housing Assy → CN2 AC Inlet Assy Housing Assy (no wires) VKP2284 POWER SUPPLY Unit FRONT side DV-47Ai...
  • Page 82 "Audio Output Mode" of "Speakers" in "The Initial Settings Menu" to "2 channel", and playback the disc. To confirm the Surround Ls/Rs ch and Center/Subwoofer ch, turn the above setting into "5.1 channel", and playback the disc (Ls/Rs and Center/Subwoofer signals are recorded). DV-47Ai...
  • Page 83 10 (DSD Rs), pin 12 (DSD Ls), pin 14 (DSD LFE), pin 16 (DSD C). SACDB ASSY SIDE B CN902 pin 2 (SACDSL) pin 4 (DSDBCK) pin 6 (DSD R) pin 16 (DSD C) pin 8 (DSD L) pin 14 (DSD LFE) pin 10 (DSD Rs) pin 12 (DSD Ls) DV-47Ai...
  • Page 84 Caution in the Tray Insertion In the Tray insertion, insert it after matching a triangle mark of the Loading Base and a position of pin of the Drive Cam. Triangle Mark Loading Base Loading Mecha Assy DVDM Assy Drive Cam DV-47Ai...
  • Page 85 Remove the FFC Holder with the state which Flexible Cable was atatched. (Screw × 1) Cautions : Screw is locked with Silicone Adhesive. Please lock it with Silicone Adhesive when installs it. Silicone Adhesuve GEM1037 Traverse Mechanism Assy-S FFC Holder Bottom View DV-47Ai...
  • Page 86 When Removing The Pickup Assy Screw is locked with Silicone adhesive. Please lock it with Silicone adhesive when installs it. Remove the Pickup Flexible Cable. Silicone Adhesive GEM1037 Slider Hold Spring Pickup Assy Traverse Mechanism Joint Assy-S Silicone Adhesive GEM1037 Exchange DV-47Ai...
  • Page 87 Move the Pickup to the innermost of the disc Perform the styling as shown in figure below. Lose slack Fold position of step Bottom View Bottom View Fold at the position Reference line of reference line. Bottom View Bottom View DV-47Ai...
  • Page 88 • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • List of IC LA9704W, LC78652W, BA6664FM, SM8707HV, PD6345A, M65776AFP, PCM1738EG-3, DSD1702EG, LA73054, CXD2753R, PE5314B, PE5286A, PD0274A, ADV7300AKST, PM0033A, TSB43CA43GGW, PD5787A 7 LA9704W (DVDM ASSY : IC101) • RF IC ¶ Block Diagram DV-47Ai...
  • Page 89 ¶ Pin Function c i f z i l i f i l l l u l l u DV-47Ai...
  • Page 90 – x i f z i l z i l DV-47Ai...
  • Page 91 Error Detect VCOC Generator Correction EFLG C1-Twofold, XOUT C2-Fourfold XTALOUT ADRAO LRSY ROMCK Command Supplement/Mute Serial Out Interface ROMXA D Attenuate Deemphasis Filter P0-7 63-70 BUSYB DOUT DOUT LASER FBUSYB 25,27 TEST1-4 53,54 38,50 PP0-3 General Purpose Register RESB DV-47Ai...
  • Page 92 ¶ Pin Function t f i − − l l i t t i y t i t l i − − − − a i l t l i − DV-47Ai...
  • Page 93 − − l l i l i f − t l i f t l i f t l i f − − − − − l l i − l l i t t i − − DV-47Ai...
  • Page 94 Control reference pin of output voltage Output pin Output voltage control pin GND pin Power save pin FG signal output pin Power supply pin Gain switching pin Hall signal input pins Motor power pin Resistor connection pin for output current detection Hall bias pin DV-47Ai...
  • Page 95 • Clock Generate IC ¶ Pin Arrangement ¶ Pin Function . r i x i f x i f x i f x i f n i l L " : " " : " l l u x i f – DV-47Ai...
  • Page 96 7 PD6345A (DVDM ASSY : IC601) • FR CPU ¶ Pin Function − − − − − − DV-47Ai...
  • Page 97 : " c t i i f i l " : " t i s c t i t i s c t i l a i n i l – l a i n i l – − DV-47Ai...
  • Page 98 − − c t i − − " " L " ) " l a i l a i l a i − − − − − − − − DV-47Ai...
  • Page 99 − − − − x i f − − x i f − − − ← DV-47Ai...
  • Page 100 7 M65776AFP (DVDM ASSY : IC751) • MPEG2 Decorder IC ¶ Block Diagram DV-47Ai...
  • Page 101 DV-47Ai...
  • Page 102 . r i – – " " L – – DV-47Ai...
  • Page 103 . r i – – – DV-47Ai...
  • Page 104 7 PCM1738EG-3 (JACB ASSY : IC301) • D/A Converter IC ¶ Pin Arrangement ¶ Pin Function DV-47Ai...
  • Page 105 7 DSD1702EG (JACB ASSY : IC401, IC501) • D/A Converter IC ¶ Block Diagram ¶ Pin Arrangement ¶ Pin Function DV-47Ai...
  • Page 106 7 LA73054 (JACB ASSY : IC701) • DVD Video Amplifier ¶ Block Diagram DV-47Ai...
  • Page 107 ¶ Pin Function – – – – c i t s l l . ) t DV-47Ai...
  • Page 108 7 CXD2753R (SACDB ASSY : IC901) • SACD Decorder ¶ Pin Arrangement DV-47Ai...
  • Page 109 ¶ Pin Function t f i L " . " " " L " " x i f " " L x i f " " L DV-47Ai...
  • Page 110 " " x i f " " L x i f " " x i f " " L DV-47Ai...
  • Page 111 " " L x i f " " L x i f " " L DV-47Ai...
  • Page 112 DV-47Ai...
  • Page 113 L " : " c t i l l o " " " / : " " / " L " : " " " L " / : " L " / " L " : " DV-47Ai...
  • Page 114 . r i − l l o − − − v i t l l o − l l u t s i l l o DV-47Ai...
  • Page 115 − . t i − . t i − . t i − - t l i g i − − - t l . y l . y l l l a z i l . t i DV-47Ai...
  • Page 116 . t i . t i . t i . t i v i t . t i . t i s l l v i t t s i . t i . t r z i l DV-47Ai...
  • Page 117 . r i . ) ) . t r t l i t DV-47Ai...
  • Page 118 . r i y t i . t r . t r y t i l a i v i t DV-47Ai...
  • Page 119 . r i t f i n i l g i l - t l - t l - t l - t l , t i . t i DV-47Ai...
  • Page 120 Ground (0V) for Output Buffer − CGND Ground (0V) for Core BCKOUT Bit clock output (48fs/64fs) LROUT L/R clock output. WCLK output at PCM1704. DAROUT R ch audio data output DALOUT L ch audio data output or L/R ch multiplex output DV-47Ai...
  • Page 121 7 ADV7300AKST (DVDM ASSY : IC831) • Video Encoder IC ¶ Pin Arrangement DV-47Ai...
  • Page 122 ¶ Pin Function DV-47Ai...
  • Page 123 DV-47Ai...
  • Page 124 7 PM0033A (DVDM ASSY : IC902) • Progressive Scan Converter (PRO2) ¶ Pin Arrangement DV-47Ai...
  • Page 125 LVTTL Image data I/O port LVTTL Image data I/O port LVTTL Image data I/O port A(MSB) SDRAM address output terminal SDRAM address output terminal SDRAM address output terminal SDRAM address output terminal Digital Ground VDD3 VDD for IO (3.3V) DV-47Ai...
  • Page 126 LVTTL, 2mA, Pullup SDRAM data input-output terminal Inout LVTTL, 2mA, Pullup SDRAM data input-output terminal(LSB) VDD2 VDD for Core (2.5V) VDD3 VDD for IO (3.3V) VDD3 VDD for IO (3.3V) Digital Ground SDRAM data input-output terminal MD16 Inout LVTTL, 2mA, Pullup DV-47Ai...
  • Page 127 LVTTL, leakage, 2mA Image data I/O port B Inout LVTTL, leakage, 2mA Image data I/O port B Inout LVTTL, leakage, 2mA Image data I/O port B VDD3 VDD for IO (3.3V) Inout LVTTL, leakage, 2mA Image data I/O port B DV-47Ai...
  • Page 128 PLL_VDD VDD of PLL exclusive use (2.5V) CPOUT Analog Analog output terminal from PLL charge pump VCOIN Analog Analog input terminal from PLL outside charge account loop filter PLL_GND Ground of PLL exclusive use VDD3 VDD for IO (3.3V) DV-47Ai...
  • Page 129 AGND MCIF_DATA5 AVdd MCIF_DATA4 LLC / PHY TPA0_N MCIF_DATA3 TPA0_P MCIF_DATA2 TPBIAS0 AVdd Plastic QFP TPB1_N MCIF_DATA1 TPB1_P MCIF_DATA0 AGND MCIF_BUSCLK TPA1_N MCIF_WEz TPA1_P MCIF_OEz TPBIAS1 MCIF_ACKz TPB2_N MCIF_WAIT TPB2_P MCIF_STRBz AVdd MCIF_R_nW TPA2_N MCIF_CS_MEMz TPA2_P MCIF_CS_IOz TPBIAS2 MCIF_INTz DV-47Ai...
  • Page 130 Device reset. This signal resets all logic. This includes the PHY, Link core, memory, the ARM, and random logic. Digital Ground. 131, 146, AGND Analog Ground. PLL_GND PLL Ground. Digital Power Supply. Must be set to 3.3V nominal. 116, 145, DV-47Ai...
  • Page 131 MCIF Address 2 pin MCIF_ADDR3 MCIF Address 3 pin MCIF_ADDR4 MCIF Address 4 pin MCIF_ADDR5 MCIF Address 5 pin MCIF_ADDR6 MCIF Address 6 pin MCIF_ADDR7 MCIF Address 7 pin MCIF_ADDR8 MCIF Address 8 pin MCIF_ADDR9 MCIF Address 9 pin DV-47Ai...
  • Page 132 When set to a logical 0, data is read/written to the ex-CPU exactly as it is stored in iceLynx-Micro memory. (Big Endian) When set to a logical 1, data is swapped on half-word and byte boundaries before it is read/written to the ex-CPU. (Little Endian) DV-47Ai...
  • Page 133 Universal Asynchronous Receiver Transmitter Pins UART_RxD UART receive port. Data from the system is input to the UART buffer using this pin. UART_TxD UART transmit port. Data from the UART buffer is output to the system using this pin. DV-47Ai...
  • Page 134 Power-up default is input. GPIO6 GPIO6. Can be programmed as general-purpose input, general-purpose output, or specific function. Power-up default is input. GPIO7 GPIO7. Can be programmed as general-purpose input, general-purpose output, or specific function. Power-up default is input. DV-47Ai...
  • Page 135 390 kΩ resistor. MSPCTL LINKON Link On output. This signal is asserted whenever LPS is low and a Link On packet is received from the 1394 bus. High Speed Data Interface (HSDI) Port 0 Pins HSDI_60958_IN 60958 Data Input. DV-47Ai...
  • Page 136 HSDI Port 0 Data 3 Pin This signal is output to HSDI1_D3 in pass thru mode. This signal can be used as HSDI0_MLPCM_A for DVD-Audio Transmit. HSDI0_D4 HSDI Port 0 Data 4 Pin This signal is output to HSDI1_D4 in pass thru mode DV-47Ai...
  • Page 137 For receive from 1394, iceLynx-Micro provides this signal with the data. This signal is output to HSDI1_SYNC in pass thru mode. If not used in transmit mode, this signal can be tied low or high depending on the polarity. High Speed Data Interface (HSDI) Port 1 Pins DV-47Ai...
  • Page 138 HSDI1_D0 HSDI Port 1 Data 0 Pin. Data 0 is the least significant bit on the HSDI data bus. In serial mode, only HSDI0_D0 is used. This signal can be used as HSDI1_SACD_D0 for SACD Transmit and Receive. DV-47Ai...
  • Page 139 Input by the system to enable the HSDI for both transmit and receive from 1394. If not used, this signal can be tied enabled (low or high depending on the polarity set). The application can use HSDI_DVALID or HSDI_SYNC to validate the HSDI data. DV-47Ai...
  • Page 140 Channel 6 information. MLPCM_LRCLK determines which channel is present. This signal also functions as FLWCTL_D0 in Flow Control mode MLPCM_LRCLK Audio MLPCM Interface Left-Right Clock. Multiple functions: DVD Audio LRCLK (I) DVD Audio LRCLK (O) Flow Control LRCLK (I/O) DV-47Ai...
  • Page 141 Test Mode. Used for Internal TI testing. Should be tied low for normal operation. TEST_MODE1 Test Mode. Used for Internal TI testing. Should be tied low for normal operation. TEST_MODE2 Test Mode. Used for Internal TI testing. Should be tied low TEST_MODE3 for normal operation. DV-47Ai...
  • Page 142 Timer TB3 (16 bit) Timer TB4 (16 bit) 16-bit core based CPU Timer TB5 (16 bit) Memory Program counter Registers Monitor timer (15 bit) Stack pointer DMAC (2 channel) Vector table D-A converter Flag register (8 bit × 2 channel) Multiplier DV-47Ai...
  • Page 143: Disc / Content Format Playback Compatibility

    7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY DV-47Ai...
  • Page 144: Cleaning

    7.4 CLEANING Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Cleaning tools Pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DV-47Ai...
  • Page 145: Panel Facilities

    8. PANEL FACILITIES DV-47Ai...
  • Page 146 DV-47Ai...
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