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...
Page 2: Safty 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. L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 4: Table Of Contents
7.1.7 TEST POINTS LOCATION & WAVEFORMS ..................75 7.1.8 TROUBLE SHOOTING ......................... 77 7.1.9 DISASSEMBLY ............................. 79 7.2 IC ................................86 7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY ..............121 7.4 CLEANING............................. 122 8. PANEL FACILITIES ............................123 u163 DV-45A http://www.xiaoyu163.com...
Page 5: Specifications
SRS Labs, Inc. Accessories • Stereo Audio Cable (VDE1052) • Power Cable (ADG7022) • Remote Control • AA/R6P Dry Cell Batteries (L = 1.5m) (DV-45A : VXX2839) White • Video Cable (VDE1053) • Remote Control u163 (L = 1.5m) (DV-656A : VXX2800)
Page 6: Exploded Views And Parts List
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 L 13942296513 FRONT u163 DV-45A http://www.xiaoyu163.com...
Page 7 AA/R6P Dry Cell Battery VEM1031 Operating Instructions See Contrast table (2) Mirror Mat Sheet Z23-007 (English) (2) CONTRAST TABLE DV-45A/KUXJ/CA and DV-656A/KUXJ/CA are constructed the same except for the following: DV-656A/KUXJ/ Mark No. Symbol and Description DV-45A/KUXJ/CA 4 Remote Control VXX2839 VXX2800...
Page 8: Exterior Section
2.2 EXTERIOR SECTION 3 7 63 1515 0 NON-CONTACT SIDE CONTACT SIDE Refer to "2.4 LOADING DV-45A/KUXJ/CA MECHA ASSY". ONLY L 13942296513 DV-45A/KUXJ/CA ONLY DV-45A/KUXJ/CA ONLY u163 DV-45A/KUXJ/CA ONLY Refer to "2.3 FRONT PANEL SECTION". DV-45A http://www.xiaoyu163.com...
Page 9 BBZ30P060FCC NSP 19 PCB Support REC1285 Screw Z39-019 PCB Support VEC2184 (2) CONTRAST TABLE DV-45A/KUXJ/CA and DV-656A/KUXJ/CA are constructed the same except for the following: L 13942296513 DV-656A/KUXJ/ Mark No. Symbol and Description DV-45A/KUXJ/CA 1 DVDM Assy VWS1533 VWS1531 2 SACDB Assy...
Page 10: Front Panel Section
2.3 FRONT PANEL SECTION 3 7 63 1515 0 - 4 5 A / K J / C L 13942296513 • Tray Panel Section DV-656A/KUXJ/CA DV-45A/KUXJ/CA NON-CONTACT SIDE CONTACT SIDE u163 DV-45A http://www.xiaoyu163.com...
Page 11 See Contrast table (2) Screw BBZ30P100FZK ••••• FL Filter See Contrast table (2) ••••• (2) CONTRAST TABLE DV-45A/KUXJ/CA and DV-656A/KUXJ/CA are constructed the same except for the following: DV-656A/KUXJ/ Mark No. Symbol and Description DV-45A/KUXJ/CA 1 FLKY Assy VWG2354 VWG2376...
Page 12: Loading Mecha Assy
Screw JGZ17P028FMC Flexible Cable (26P) VDA1864 Screw Z39-019 Connector Assy 2P VKP2253 Tray VNL1920 Float Rubber VEB1327 Belt VEB1330 Stabilizer VNE2253 u163 Loading Base VNL1917 Float Base DVD VNL1918 Drive Cam VNL1919 Gear Pulley VNL1921 Loading Gear VNL1922 DV-45A http://www.xiaoyu163.com...
Page 13 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 u163 Daifree GEM1036 GEM1036 DV-45A http://www.xiaoyu163.com...
Page 14: Traverse Mechanism Assy-S
4 (Adjustment Screw) 17 (Torque : 0.12 ± 0.01 N•m) L 13942296513 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 u163 DV-45A http://www.xiaoyu163.com...
Page 15 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 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 16: Block Diagram And Schematic Diagram
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 BLOCK DIAGRAM 7 SIGNAL ROUTE DV-45A Only CN902 12 14 16 (19P) SACDB ASSY SDO2 IC801 SDO1 XCA56367PV150 IC901 IC902 SDO0 DVD-Audio CXD2753R HY57V161610DTC-8 SACD Decoder 16M SDRAM...
Page 17 3 7 63 1515 0 JACB ASSY IC301 IC302 IC304 PCM1738EG-3 NJM4565M DV-45A Only NJM2068M JA301 IC201 CN102 TC74VHC157F (19P) AUDIO OUT DSD_L DSD_L DSD_L (2 ch) DSD_LS DATA0 DSD_LFE FRONT DSD_C IC401 DSD1702EG (DV-45A) CN801 IC403 PCM1742KE (20P)
Page 18 V+12V V+5A NJM78M05FA V+8A NJM78M08FA PQ05RD11 V+5V EV+6 V+5D V+3D CN101 CN701 (21P) (30P) CN551 CN901 (21P) (30P) DV-45A Only V+5D V+3D V+12 V+6EV SACDB ASSY V+3D (SACD) V+3D V18_ADSP1 V+3_18REG V18D V+3D IC808 MM1561JF 1.8V REG. CN531 CN901 (40P)
Page 19 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 20: Loab Assy And Overall Wiring Diagram
3 7 63 1515 0 SACDB ASSY (VWG2352) DV-45A ONLY L 13942296513 JACB ASSY (DV-45A : VWV1912) (DV-656A : VWV1913) u163 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
Page 21 3 7 63 1515 0 KEYB ASSY (VWG2377) FLKY ASSY (DV-45A : VWG2354) (DV-656A : VWG2376) POWER SUPPLY UNIT (VWR1351) L 13942296513 DVDM ASSY (DV-45A : VWS1533) (DV-656A : VWS1531) SPINDLE MOTOR : VXX1088 STEPPING MOTOR : VXM1090 u163...
Page 22: Dvdm Assy 1/4 [Fts Block]
(RF) : RF SIGNAL ROUTE DVDM ASSY (RF_V) : RF (VIDEO) SIGNAL ROUTE (RF_A) (DV-45A : VWS1533) : RF (AUDIO) SIGNAL ROUTE (AD) (DV-656A : VWS1531) : AUDIO DATA SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE...
Page 23 3 7 63 1515 0 DV-45A ONLY (RF_V) VCO Circuit (RF_V) RF Amp. DV-45A ONLY (RF for SACD Water Mark detection) : The power supply is shown with the marked box. L 13942296513 (RF_A) u163 DV-45A http://www.xiaoyu163.com...
Page 24: Dvdm Assy 2/4 [Fr Block]
3.4 DVDM ASSY 2/4 [FR BLOCK] 3 7 63 1515 0 DVDM ASSY (DV-45A : VWS1533) (DV-656A : VWS1531) PGM 16M FLASH MEMORY L 13942296513 FR CPU u163 DV-45A http://www.xiaoyu163.com...
Page 25 3 7 63 1515 0 Clock Signals: Refer to "7.1.7 TEST POINT LOCATION & WAVEFORMS" 3.3V Regulator L 13942296513 CN901 u163 DV-45A ONLY DV-45A http://www.xiaoyu163.com...
Page 26: Dvdm Assy 3/4 [Eby/Av1 Block]
3.5 DVDM ASSY 3/4 [EBY/AV1 BLOCK] 3 7 63 1515 0 DVDM ASSY (DV-45A : VWS1533) (DV-656A : VWS1531) L 13942296513 (AD) (AD) DVD data Decoder (RF_V) (RF_V) u163 DV-45A http://www.xiaoyu163.com...
Page 27 : VIDEO DATA SIGNAL ROUTE (AD) : AUDIO DATA SIGNAL ROUTE u163 : 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-45A http://www.xiaoyu163.com...
Page 28: Dvdm Assy 4/4 [Venc Block]
3.6 DVDM ASSY 4/4 [VENC BLOCK] 3 7 63 1515 0 L 13942296513 (VD) DVDM ASSY (DV-45A : VWS1533) (Pb) u163 (DV-656A : VWS1531) (Pr) DV-45A http://www.xiaoyu163.com...
Page 29 : Pb SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE L 13942296513 CN801 CN101 Buffer CN701 (Pr) Buffer (Pb) Buffer (P_Y) Buffer (P_Y) Buffer (P_Pb) Buffer Buffer (P_Pr) SW for (Pr) u163 Interlace/Progressive Video select (P_Pb) Buffer (Pb) Buffer DV-45A http://www.xiaoyu163.com...
Page 30: Jacb Assy 1/2 [Audio Block]
3.7 JACB ASSY 1/2 [AUDIO BLOCK] 3 7 63 1515 0 JACB ASSY CN902 (DV-45A : VWV1912) (DV-656A : VWV1913) DV-45A ONLY DV-45A ONLY DV-656A SW for Audio Digital data select R207, R208, R210 : 0 of SACD or others (3 lines)
Page 31 Front L, R in order to add it to LFE L 13942296513 for Mute Control DV-656A ONLY Reference voltage Signal DV-45A generation C371→ R3371 (0) for Audio Amp. Q410, Q420, Q510, Q520: Audio Amp. Mute SW (with LPF) Ls ch.
Page 32: Jacb Assy 2/2 [Video Block]
3.8 JACB ASSY 2/2 [VIDEO BLOCK] 3 7 63 1515 0 JACB ASSY (DV-45A : VWV1912) (DV-656A : VWV1913) (Y/P_Y) CN901 (Pb/P_Pb) (Pb) (Y/P_Y) (Pr/P_Pr) (Pr) (Pb/P_Pb) (Pr/P_Pr) L 13942296513 : V SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE...
Page 33 3 7 63 1515 0 : The power supply is shown with the marked box. Composite Video out (Pb) (Pr) Video out L 13942296513 (Pb) (Pr) Component Video out u163 DV-45A http://www.xiaoyu163.com...
Page 34: Sacdb Assy
3.9 SACDB ASSY 3 7 63 1515 0 SACDB ASSY (VWG2352) L 13942296513 (AD) (AD) CN531 u163 (AD) (AD) DV-45A http://www.xiaoyu163.com...
Page 35 3 7 63 1515 0 : The power supply is shown with the marked box. (AD) : AUDIO DATA SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE L 13942296513 (AD) u163 CN102 DV-45A http://www.xiaoyu163.com...
Page 36: Flky And Keyb Assys
3.10 FLKY and KEYB ASSYS 3 7 63 1515 0 FLKY ASSY (DV-45A : VWG2354) (DV-656A : VWG2376) L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 37 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 u163 DV-45A http://www.xiaoyu163.com...
Page 38: Power Supply Unit
3.11 POWER SUPPLY UNIT 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 39: Waveforms [Dvdm Assy]
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. u163 DV-45A http://www.xiaoyu163.com...
Page 40: Waveforms [Jacb Assy]
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. L 13942296513 IC301-pin 7 (PMCK) V: 1V/div. H: 20nsec/div. IC302 - pin 1 (Analog OUT) V: 1V/div. H: 500µsec/div. u163 DV-45A http://www.xiaoyu163.com...
Page 41: Pcb Connection Diagram
SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor Resistor array 3-terminal regulator L 13942296513 SIDE A SIDE B LOAB ASSY (VNP1836-B) CN602 CN601 CN601 CN602 CN103 LOADING MOTOR ASSY u163 DV-45A http://www.xiaoyu163.com...
Page 42: Dvdm Assy
3 7 63 1515 0 SIDE A DVDM ASSY CN701 CN901 (VNP1886-B) Q931 Q934 Q932 Q933 IC901 IC403 IC831 IC801 IC271 IC281 IC791 Q103 L 13942296513 IC481 IC751 IC201 IC302 IC261 IC601 u163 CN801 CN901 CN101 CN502 CN531 CN402 DV-45A http://www.xiaoyu163.com...
Page 43 SIDE B DVDM ASSY (VNP1886-B) IC404 IC902 Q938 Q939 Q936 IC931 IC402 Q941 Q937 IC553 Q102 Q940 Q101 IC101 IC786 Q935 IC552 L 13942296513 Q106 Q104 IC304 Q241 IC781 IC491 IC351 Q210 IC251 IC211 IC701 Q601 IC603 IC741 u163 DV-45A http://www.xiaoyu163.com...
Page 44: Jacb Assy
4.3 JACB ASSY 3 7 63 1515 0 SIDE A JACB ASSY (VNP1887-C) KN102 L 13942296513 CN701 CN901 u163 IC702 IC101 IC102 DV-45A http://www.xiaoyu163.com...
Page 45 3 7 63 1515 0 SIDE A CN551 CN101 L 13942296513 CN102 CN902 u163 DV-45A http://www.xiaoyu163.com...
Page 46 Q360 Q352 Q351 Q350 Q420 Q520 Q510 Q533 Q531 Q431 Q432 Q320 Q310 Q321 Q362 Q370 Q371 Q410 Q532 u163 Q311 Q312 Q430 Q530 Q534 Q201 IC302 IC304 IC305 IC402 IC503 IC202 IC301 IC303 IC403 IC501 IC201 IC401 DV-45A http://www.xiaoyu163.com...
Page 47 3 7 63 1515 0 SIDE B L 13942296513 CN701 Q701 u163 IC701 DV-45A http://www.xiaoyu163.com...
Page 48: Sacdb Assy
IC904 C922 IC804 R922 IC804 C972 C951 C955 C973 C971 C841 C977 C839 CONTACT SIDE CONTACT SIDE CN903 CN801 CONTACT SIDE CN901 L 13942296513 CN801 CN901 CN502 CN531 SACDB ASSY (VNP1885-A) SIDE B SIDE B IC991 u163 CN902 DV-45A http://www.xiaoyu163.com...
Page 49 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 50: Flky And Keyb Assys
4.5 FLKY and KEYB ASSYS 3 7 63 1515 0 SIDE A KEYB ASSY (VNP1888-A) IC103 W120 L101 V101 L 13942296513 SIDE B Q102 Q101 R206 R207 R205 R201 R216 R202 R215 R208 u163 KEYB ASSY (VNP1888-A) DV-45A http://www.xiaoyu163.com...
Page 51 /RAM S101 VWG2394 VWG2356 OPEN PLAY VWG2376 PAUSE 656A/KU STOP S104 S103 W156 W113 FLKY CN101 S102 W112 E M PF2 CN101 L 13942296513 CN402 SIDE B IC101 IC102 Q103 Q104 Q105 CN101 CN101 FLKY ASSY (VNP1888-A) u163 DV-45A http://www.xiaoyu163.com...
Page 52: Power Supply Unit
4.6 POWER SUPPLY UNIT 3 7 63 1515 0 SIDE A SIDE A AC IN POWER SUPPLY UNIT L 13942296513 Q320 VR201 IC103 IC201 Q412 Q411 Q410 u163 DV-45A http://www.xiaoyu163.com...
Page 53: Pcb Parts List
562 x 10 5621 RN1/4PC 5 6 2 1 Mark No. Description Part No. Mark No. Description Part No. IC101 LA9704W LIST OF ASSEMBLIES DV-45A IC201 LC78652W 1..LOADING MECHA ASSY VWT1196 IC781 M2V64S40DTP-7 2..LOAB ASSY VWG2346 IC351 M56788AFP IC751 M65776AFP 1..DVDM ASSY...
Page 54 PE5286A u163 C741–C744, C746, C747 CKSRYF105Z10 > IC403 PQ025EZ01ZP C753, C754, C756, C757 CKSRYF105Z10 C759, C760, C763–C765 CKSRYF105Z10 IC481 SM8707HV C769–C780, C782–C790, C792 CKSRYF105Z10 IC931 TC74HC4053AFT C797, C956, C957 CKSRYF105Z10 IC786 TC74VHC541FT IC303, IC304 TC7SZU04F RESISTORS IC603 VYW2016 DV-45A http://www.xiaoyu163.com...
Page 55 CKSRYB104K16 CN551 21P CONNECTOR VKN1425 CN901 30P CONNECTOR VKN1434 C317 CKSRYB104K16 CN111 26P CONNECTOR VKN1790 C106 CKSRYB152K50 KN1, KN2 EARTH METAL FITTING VNF1109 C208 CKSRYB222K50 C266 CKSRYB224K10 X481 (27.000MHz) VSS1159 C206, C214, C242, C357 CKSRYB472K50 X601 (16.5MHz) VSS1160 DV-45A http://www.xiaoyu163.com...
Page 56 C338, C372, C374, C380, C401 CEJQ101M16 RESISTORS C410, C416, C420, C501, C510 CEJQ101M16 R330, R331, R334, R335 RN1/16SE1001D C516, C520, C605 CEJQ101M16 R340, R341, R344, R345 RN1/16SE1001D R301 RN1/16SE1602D C604 CEJQ1R0M50 R310, R311, R320, R321 RN1/16SE2000D C109, C301, C303, C402, C502 CEJQ331M6R3 DV-45A http://www.xiaoyu163.com...
Page 57 IC808 MM1561JF FLKY ASSY [VWG2376] IC904 TC7SH00FU SEMICONDUCTORS IC991 TC7SH02F IC101 PE5314B IC806 TC7SH04FU IC102 PST3228 u163 IC905 TC7WH74FU Q103, Q105 2SA1602A IC801 XCA56367PV150 Q104 2SC2412K COILS AND FILTERS SWITCHES AND RELAYS L801 LCYA1R0J2520 S101–S106 ASG7013 CAPACITORS CAPACITORS DV-45A http://www.xiaoyu163.com...
Page 58 S201–S203 ASG7013 RESISTORS All Resistors RS1/16S###J OTHERS CN201 CONNECTOR 4P 04R-FJ L 13942296513 POWER SUPPLY UNIT OTHERS > P103 PROTECTOR(1.6A) AEK7012 > P101 PROTECTOR(800mA) AEK7063 > P102 PROTECTOR(1.6A) AEK7066 > P104 PROTECTOR(2A) AEK7067 > FU1 FUSE(1.6A) REK1077 u163 DV-45A http://www.xiaoyu163.com...
Page 59: Adjustment
[Electrical Part] Electrical adjustments are not required. L 13942296513 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 u163 (GGV1025) DV-45A http://www.xiaoyu163.com...
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.) u163 DV-45A http://www.xiaoyu163.com...
Page 61: Test Mode
An address is displayed < When playback with the target address of disc (DVD)> For example, when playback with # 30000 CHP/TIM During PLAY Press keys in order 030000 TEST MODE: OFF POWER GGF1067 Test mode u163 remote control unit DV-45A http://www.xiaoyu163.com...
Page 62: Mechanism Adjustment
(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".) L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 63 Disc playback normally. If error rate is OK, • 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 u163 DV-45A http://www.xiaoyu163.com...
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. L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
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 ! u163 DV-45A http://www.xiaoyu163.com...
Page 66 > * * * * * * * * * > 0 0 0 0 0 0 0 0 1 OK ? <CLEAR> Exit <PLAY> Enter <STOP> Memory Clear Input ID Number ! Input ID Number ! u163 DV-45A http://www.xiaoyu163.com...
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. L 13942296513 Character in bold : Item name : Information display Laser diode current value u163 DV-45A http://www.xiaoyu163.com...
Page 68: Test Mode Screen Display
CD active area : [CD] $ Version of the flash ROM [V: ∗. ∗ ∗ ∗] Flash ROM size [FLSH = ∗] u163 % Revision of the system controller [S: ∗ . ∗ / ∗ ∗ ∗ ] DV-45A http://www.xiaoyu163.com...
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 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
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 u163 DV-45A http://www.xiaoyu163.com...
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 u163 DV-45A http://www.xiaoyu163.com...
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-45A http://www.xiaoyu163.com...
Page 73 No frame could be read for 3 failure during Stop seconds or more. playback u163 73 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-45A http://www.xiaoyu163.com...
Page 74 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 u163 DV-45A http://www.xiaoyu163.com...
Page 75: Test Points Location & Waveforms
7.1.7 TEST POINTS LOCATION & WAVEFORMS 3 7 63 1515 0 SIDE A SIDE A DVDM ASSY 16MDSP 16MEBY 22/24M 22/24AV1 L 13942296513 27MAV1 27MDSP 33MSACD 33MEBY1 36MEBY FPWM VPWM PPWM RPWM u163 DV-45A http://www.xiaoyu163.com...
Page 76 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. u163 DV-45A http://www.xiaoyu163.com...
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.) u163 DV-45A http://www.xiaoyu163.com...
Page 78 (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". u163 DV-45A http://www.xiaoyu163.com...
Page 79: Disassembly
Set the Test Disc. Tray close (0). → Clamp the Test Disc. Release the PCB Support. Power OFF. Remove the DVDM Assy. PCB Support Pull out the Power Cord from the outlet. Cutting Pliers DVDM Assy Test Disc u163 DV-45A http://www.xiaoyu163.com...
Page 80 21P Extension Cable for Service for Service [GGF1157] [GGD1298] Loading Mecha Assy POWER SUPPLY Unit CN561 CN402 CN101 JACB Assy SACDB Assy (DV-45A Only) L 13942296513 DVDM Assy Extension Board for Service [GGF1430] Front Panel Section Diagnosis u163 DV-45A http://www.xiaoyu163.com...
Page 81 Diagnosis Method of Audio Block 3 7 63 1515 0 This diagnosis is only DV-45A. How to diagnose each audio signal of DVDM Assy without installing the SACDB Assy ↔ ↔ Do not connectes between of FFCs. CN502 CN801...
Page 82 SACDB ASSY SIDE B L 13942296513 CN902 pin 2 (SACDSL) pin 4 (DSDBCK) pin 6 (DSD R) pin 16 (DSD C) u163 pin 8 (DSD L) pin 14 (DSD LFE) pin 10 (DSD Rs) pin 12 (DSD Ls) DV-45A http://www.xiaoyu163.com...
Page 83 L 13942296513 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 u163 DV-45A http://www.xiaoyu163.com...
Page 84 Please lock it with Silicone Adhesive when installs it. Unhook ( × 4) Remove the Traverse Mechanism Assy-S Silicone Adhesive GEM1037 Slider × 2 Hold Spring Pickup Assy-S Joint × 2 Traverse Mechanism Assy-S Silicone Adhesive GEM1037 u163 DV-45A http://www.xiaoyu163.com...
Page 85 Move the Pickup to the innermost of the disc Perform the styling as shown in figure below. Lose slack L 13942296513 Fold position of step Bottom View Bottom View Fold at the position Reference line of reference line. Bottom View u163 Bottom View DV-45A http://www.xiaoyu163.com...
Page 86 • 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, AD7172KST, PCM1738EG-3, DSD1702EG, LA73054, CXD2753R, PE5314B, PE5286A, PCM1742KE 7 LA9704W (DVDM ASSY : IC101) • RF IC ¶ Block Diagram L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 87 ¶ Pin Function 3 7 63 1515 0 L 13942296513 c i f z i l i f i l l l u l l u u163 DV-45A http://www.xiaoyu163.com...
Page 88 3 7 63 1515 0 – x i f z i l z i l L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 89 VCOC Generator Correction EFLG C1-Twofold, XOUT C2-Fourfold XTALOUT ADRAO LRSY ROMCK Command Supplement/Mute Serial Out ROMXA Interface D Attenuate Deemphasis Filter P0-7 63-70 BUSYB DOUT DOUT LASER FBUSYB 25,27 TEST1-4 38,50 53,54 PP0-3 General Purpose Register RESB u163 DV-45A http://www.xiaoyu163.com...
Page 90 ¶ Pin Function 3 7 63 1515 0 t f i − − l l i L 13942296513 t t i y t i t l i − − − − a i l t l i − u163 DV-45A http://www.xiaoyu163.com...
Page 91 − 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 − − u163 DV-45A http://www.xiaoyu163.com...
Page 92 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 u163 DV-45A http://www.xiaoyu163.com...
Page 93 ¶ Pin Function L 13942296513 . r i x i f x i f x i f x i f n i l L " : " " : " l l u x i f – u163 DV-45A http://www.xiaoyu163.com...
Page 94 7 PD6345A (DVDM ASSY : IC601) 3 7 63 1515 0 • FR CPU ¶ Pin Function − L 13942296513 − − − − − u163 DV-45A http://www.xiaoyu163.com...
Page 95 " : " t i s c t i t i s c t i l a i n i l – l a i n i l – u163 − DV-45A http://www.xiaoyu163.com...
Page 96 3 7 63 1515 0 − − c t i − − " " L " ) " l a i l a i l a i L 13942296513 − − − − − − − − u163 DV-45A http://www.xiaoyu163.com...
Page 97 3 7 63 1515 0 − − − − x i f − − x i f − − − ← L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 98 7 M65776AFP (DVDM ASSY : IC751) 3 7 63 1515 0 • MPEG2 Decorder IC ¶ Block Diagram L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 99 L 13942296513 c i t l a i l a i l a i l a i a l l t s i u163 DV-45A http://www.xiaoyu163.com...
Page 100 3 7 63 1515 0 . r i L 13942296513 – – " " L – – u163 DV-45A http://www.xiaoyu163.com...
Page 101 3 7 63 1515 0 . r i – – – L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 102 4:4:4 SATURATION CONTROL (COLOR INTER- MODULATOR 10BIT PROGRAMMABLE DAC F MATRIX DATA) POLATOR ADD BURST CHROMA FILTER CONTROL 10BIT INTERPOLATOR DAC D REAL-TIME SIN/COS CONTROL ESET1 CONTROL CIRCUIT DDS SLOCK BLOCK COMP1 12,13,18,26,31,47 SCRESET/RTC ¶ Pin Function u163 DV-45A http://www.xiaoyu163.com...
Page 103 - l l i l p " " e t s i i r r t i s l l i i r r v i t . s l " " 1 v i t , y l u163 DV-45A http://www.xiaoyu163.com...
Page 104 7 PCM1738EG-3 (JACB ASSY : IC301) 3 7 63 1515 0 • D/A Converter IC ¶ Pin Arrangement ¶ Pin Function L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 105 7 DSD1702EG (JACB ASSY : IC401, IC501) 3 7 63 1515 0 • D/A Converter IC ¶ Block Diagram ¶ Pin Arrangement ¶ Pin Function L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 106 7 LA73054 (JACB ASSY : IC701) 3 7 63 1515 0 • DVD Video Amplifier ¶ Block Diagram L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 107 ¶ Pin Function 3 7 63 1515 0 – – – – c i t s l l . ) t L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 108 7 CXD2753R (SACDB ASSY : IC901) 3 7 63 1515 0 • SACD Decorder ¶ Pin Arrangement L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 109 ¶ Pin Function 3 7 63 1515 0 t f i L " . " " " L " " x i f " " L L 13942296513 x i f " " L u163 DV-45A http://www.xiaoyu163.com...
Page 110 " " x i f " " L x i f " " x i f " " L u163 DV-45A http://www.xiaoyu163.com...
Page 111 3 7 63 1515 0 x i f " " L x i f " " L x i f " " L L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 112 3 7 63 1515 0 i r r l a i L 13942296513 l l u l l u u163 DV-45A http://www.xiaoyu163.com...
Page 113 L " : " c t i l l o " " " / : " " / " L " : " " " L " / : " L " / " L " : " u163 DV-45A http://www.xiaoyu163.com...
Page 114 3 7 63 1515 0 . r i − l l o − − − v i t l l o − l l u t s i l l o L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 115 − . t i − . t i − - t l i g i − − - t l . y l . y l L 13942296513 l l a z i l . t i u163 DV-45A http://www.xiaoyu163.com...
Page 116 . t i . t i . t i v i t . t i . t i L 13942296513 s l l v i t t s i . t i . t r z i l u163 DV-45A http://www.xiaoyu163.com...
Page 117 3 7 63 1515 0 . r i . ) ) . t r t l i t L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 118 3 7 63 1515 0 . r i y t i L 13942296513 . t r . t r y t i l a i v i t u163 DV-45A http://www.xiaoyu163.com...
Page 119 3 7 63 1515 0 . r i t f i n i l g i l - t l - t l - t l - t l , t i . t i L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 120 4× / 8× Oversampling Enhanced Digital Filter Multi-level with Delta-Sigma Function Modulator Controller ML 15 Serial Control MC 14 Output Amp and Port Low-pass Filter MD 13 System Clock System Clock Power Supply Zero Detect SCK 16 Manager u163 DV-45A http://www.xiaoyu163.com...
Page 121: Disc / Content Format Playback Compatibility
7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY 3 7 63 1515 0 *1 DV-656A only L 13942296513 *2 DV-45A only u163 DV-45A http://www.xiaoyu163.com...
Page 122: Cleaning
3 7 63 1515 0 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 leneses Cleaning liquid : GEM1004 Cleaning paper : GED-008 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 123: Panel Facilities
8. PANEL FACILITIES 3 7 63 1515 0 DV-45A L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 124 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 125 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 126 [DV-45A] 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 127 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 128 [DV-656A] 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...
Page 129 3 7 63 1515 0 L 13942296513 u163 DV-45A http://www.xiaoyu163.com...

This manual is also suitable for:

Dv-656a

Pioneer DV-45A Service Manual

1 Specifications

2 Exploded Views and Parts List

3 Block Diagram and Schematic Diagram

4 Pcb Connection Diagram

5 Pcb Parts List

6 Adjustment

7 General Information

8 Panel Facilities

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Table of Contents