Page 1
Ver. 7 P e se refer to the MODIFICATION NOTICE. SERVICE MANUAL MODEL E2R EUT DBP-1611UD P P P P P P UNIVERSAL AUDIO VIDEO PLAYER • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set. D M oldings Inc. S0309-1V07DM D 1106...
SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. LEAKAGE CURRENT CHECK Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check.
Page 3
NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacture CAUTION: Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
Page 4
WARNING AND LASER SAFETY INSTRUCTIONS WARNING WAARSCHUWING Alle IC’s en vele andere halfgeleiders zijn gevoelig All ICs and many other semi-conductors are voor elektrostatische ontladingen (ESD). susceptible to electrostatic discharges (ESD). Onzorgvuldig behandelen tijdens reparatie kan de Careless handling during repair can reduce life levensduur drastisch doen verminderen.
Page 5
INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNIT Electrostatic breakdown of the semi-conductors or optical pickup may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 M ) that is properly grounded to remove any static electricity that may be charged on the body. 2.
Page 6
TEC NICAL SPECIFICATIONS n Audio perfor Audio output characteristics : (1) Frequency response Signal format : NTSC, PAL q BD (Linear PCM) : 2Hz ~ 22kHz (48kHz sampling) Applicable discs /memory device : : 2Hz ~ 44kHz (96kHz sampling) (1) BD-Video disc : : 2Hz ~ 88kHz (192kHz sampling) 12 cm, 1 side, 1 layer;...
Page 7
CAUTIONS IN SERVICING Initi i in BD p BD player initiali ation should be performed when the com, peripheral parts of com, and MAIN P.W.B. were replaced. 1. Turn on this model s power. "NO DISC" is displayed on the FL tube. 2. P ress the this model s 2 and DISC LAYER buttons simultaneously. "INITIALI IN " is displayed on the FL tube. 3. T he display on the FL tube switches to "INITIALI ED", the "NO DISC" display reappears and initiali ation is completed. Note •If step 3 does not work, start over from step 1. • A ll user settings will be lost and this factory setting will be recovered after the set is initiali ed. So make sure to note down your setting beforehand for restoring after the initiali ation. DISC LAYER ON STANDBY Ser ice too s...
Page 8
DISASSEMBLY f • Disassemble in order of the arrow in the following figure. • In the case of the re-assembling, assemble it in order of the reverse of the following flow. • In the case of the re-assembling, observe "attention of assembling". • I f wire bundles are untied or moved to perform adjustment or replace parts etc., be sure to rearrange them neatly as they were originally bundled or placed afterward. Otherwise, incorrect arrangement can be a cause of noise generation. TOP COVER FRONT PANEL ASSY REMOTE PWB UNIT Refer to "DISASSEMBLY Refer to "DISASSEMBLY Refer to "DISASSEMBLY 1. FRONT PANEL ASSY" 3. REMOTE PWB UNIT" 4. FAN" and "EXPLODED VIEW" and "EXPLODED VIEW"...
Page 9
1. FRONT PANEL ASSY Proceedin TOP COVER FRONT PANEL ASSY → (1) Detach the LOADER PANEL. Shooting direction: B (2) Disconnect the connector wire and FFC cable. FFC cable (3) Lift up to unhook the claw and move in the direction of arrow to gradually pull out the assembly. Shooting direction: C Shooting direction: D View from the bottom Please refer to "EXPLODED VIEW" for the disassembly method of each P.W.B included in FRONT PANEL ASSY.
Page 10
2. BD MAIN UNIT ASSY s Proceedin TOP COVER FRONT PANEL ASSY BD MAIN UNIT ASSY → → (1) Disconnect the connector wires and FFC cables, then remove the screws. FFC cable BD MAIN UNIT ASSY POWER PWB UNIT FFC cable BAC PANEL ASSY (2) Remove the screws. Shooting direction: A (3) Remove the screw. View from the bottom...
Page 11
(4) Remove the screws, then remove the BD MAIN UNIT. BD MAIN UNIT ASSY POWER PWB UNIT BAC PANEL ASSY Please refer to "EXPLODED VIEW" for the disassembly method of MAIN P.W.B included in BD MAIN UNIT 3. REMOTE PWB UNIT Proceedin TOP COVER → REMOTE PWB UNIT Please refer to "EXPLODED VIEW" for the disassembly method of IR PWB UNIT. 4. FAN Proceedin TOP COVER → Please refer to "EXPLODED VIEW" for the disassembly method of FAN. 5. POWER PWB UNIT Proceedin TOP COVER → → POWER PWB UNIT Please refer to "EXPLODED VIEW" for the disassembly method of POWER PWB UNIT.
Page 12
REMOVING DISCS (1) Remove the Top Cover. (2) Open the CD tray by turning the Drive gear counterclockwise. Drive gear Shooting direction: D...
Page 13
DIAGNOSTICS OF OPTICAL PIC UP d Make failure diagnostics of the Optical Pickup as follows. q If the laser drive current (Iop) becomes more than BD : 6 mA , DVD or CD : 12 mA of the initial value, the Optical Pickup should be replaced. The laser drive current initial value is checked by "Iop checked Method" of ne t page. w L oad five times of following disc again and playing it for one minute. It becomes the aim of the Optical Pickup e change when it cannot play. BD-RE ABD-RE 40W(made by ALMEDIO) In case of replacing the Pickup, change the whole part of the BD MAIN UNIT (including the MAIN PWB UNIT) or BD MEC A UNIT ASSY. No mechanical adjustment is necessary after the replacement. ( OW TO REPACE T E BD MAIN UNIT OR T E BD MEC A UNIT ASSY (page 1 )) L ser dri e current initi FL Display (The display part of 13 digits) CD : T 2 1 : m m m m : n n n n...
Page 14
1. Iop chec ed Method Select the laser ON OFF(CD DVD BD)mode of the test mode, and check the Iop value of CD laser, DVD laser or BD laser. (Refer to "6. Test mode") FL Display (The display part of 13 digits) L a s e r O n O f f L ser current chec Press the 8 or 9 button to display the laser current value, and then select X . Check the current value of Iop (nnnn) FL Display (The display part of 13 digits) T 2 X : m m m m : n n n n (X 1 : CD laser mode, 2 : DVD laser mode, 3 : BD(SL) laser mode (mmmm mA : Initial value, nnnn mA : Current value) 2.
Page 15
OW TO REPLACE T E BD MAIN UNIT OR BD MEC A UNIT ASSY f NOTE The i ht pic up ser diode LD is inst nt de r ded or d ed b st tic e ectricit or po er sur e. When h nd in the BD MEC A UNIT s be sure to e rth ourse f nd use n e rth...
Page 16
Connection (1) Connect the PC and bar code reader. (2) C onnect the 232C (TTL) side 4P P connector of the USB - 232C (TTL) conversion jig to the MAIN PWB UNIT (CON601) of the set. (3) Connect the USB side of the USB - 232C (TTL) conversion jig to the PC. PC (USB)へ USB - 232C(TTL) conversion sig MAIN PWB UNIT CON601 4P RE-P CONN CORD (1000mm) umper pin : 3.3V f mark Writin ne i ht pic up d t • Barcode position of light pick-up unit BD MEC A UNIT ASSY for replacement 2-Dimensional Bar Code (The 2-dimensional bar code can be photographed with a digital camera, and the barcode data can be converted with a 2-dimensional barcode reader.) View from the bottom (1) Switch on the power on of the set before the BD MEC A UNIT ASSY is replaced. (2) Decompress the D M ScanBarcode Rpower 2.16.60( ES460) MP function. ip folder and start the "Rpower.e e". (3) A pop-up is displayed. Click "O ".
Page 17
( ) O n the screen below, select "ComPort XX". Select the USB - 232C (TTL) conversion jig port. (6) C heck "Directly".
Page 18
(7) C lick the left edge of the "Bar Code" window, and the cursor begins to flash. Click (8) P lace the bar code reader over the bar code attached to the replacement BD MEC A UNIT ASSY. When the reader has finished reading the barcode, the read data is displayed. b I f the 2-dimensional barcode data has already been read by the 2-dimensional barcode reader, and the converted data obtained, copy the data from the data file, and paste it into this section. NOTE Be sure not to e the i ht pic up b r code d t settin s ith d t fro different pic up. Writin incorrect d t i c use ser de r d tion.
Page 19
(9) C lick Write(F2). (10) W hen Pass changes to green, writing to the Flash ROM of the MAIN PWB UNIT is complete. (11) S witch off the set unit power, and remove the 232C (TTL) side 4P P connector of the USB - 232C (TTL) conversion jig from the MAIN PWB UNIT (CON601).
Page 20
2.4. Rep ce the BD MEC A UNIT ASSY (1) Remove the old BD MAIN UNIT from the set unit (see "DISASSEMBLY"). (2) Remove the MEC A COVER. DRIVE MEC A UNIT TOP COVER (3) Disconnect the connector wire and FFC cable. MAIN PWB UNIT FFC cable A700 (4) Move the optical pickup to the outer circumference, remove the FFC Cable, and remove the screws. OPTICAL PIC UP FFC cable...
Page 21
( ) A ttach the BD MEC A UNIT ASSY for replacement to the set unit. (When assembling the unit, perform the steps in reverse order.) (6) Check that the 4 P-FFC, 9P-FFC and P-P connector cords have been connected. 2.4. Con ure the settin s of the set th t cont ins the ne BD MEC A UNIT (1) C heck the laser amperage (see laser on off mode in the test mode (page 2 )). Check that the values are 6 mA from the initial value for BD, and 12 mA from the initial value for DVD CD. (2) C lear the total laser usage time (see the procedure for clearing the accumulated laser on time in test mode (page 26)).
Page 22
SERVICE MODE 1. Initi settin 1.1. prep r tion (1) E uipment used: None (2) U nit setting: No spec other than the following procedure. 1.2. procedure b I nitiali e the BD player when com, peripheral parts of com, or MAIN P.W.B. unit has been replaced in servicing. b A ll user setting will be lost and its factory setting will be restored when this initiali ation is made. Be sure to memori e your setting for restoring again after the initiali ation. (1) T urn on this model s power. "NO DISC" is displayed on the FL tube. (2) P ress the this model s 2 and DISC LAYER buttons simultaneously. "INITIALI IN " is displayed on the FL tube. (3) T he display on the FL tube switches to "INITIALI ED", the "NO DISC" display reappears and initiali ation is completed.
Page 23
(1) E uipment used: None (2) U nit setting: No spec other than the following procedure. 4.2. procedure Settin (1) P ressing the PURE DIRECT and 3 buttons for simultaneously. (2) Lock-On is displayed on the FL tube, and operations with the remote control and the REMOTE CONTROL input terminal on the back of the DBP-1611UD are disabled. C nce (1) P ressing the PURE DIRECT and 3 buttons for simultaneously. (2) " Lock-Off" is displayed on the FL tube and remote lock mode is made canceled. 5. A Lit A Off ode for the FL tube 5.1. prep r tion (1) E uipment used: None (2) U nit setting: No spec other than the following procedure.
Page 24
. Test ode f .1. Enterin the test The test mode is entered by pressing the 5 and 3 buttons simultaneously, plug the AC cord into a power outlet. When the test mode is set, the " 1 " and " 3 " indicators light. FL tube display when test mode entered FL Display (The display part of 13 digits) When the test mode is set, the choice screen of the mode appears on the monitor. .2. Se ectin the ・ The following modes are available. (1) Laser on off (CD DVD BD) mode : T2 (2) Error rate (skew) measurement mode : T7 (3) Accumulated laser on time display mode : TC (4) Picking up No. display mode : T ( ) Test mode cancel : TI...
Page 25
.3. About e ch ・ With the mode selected, press the 1 button to set that mode. (1) Laser on off (CD DVD BD) mode Press the 8 or 9 button to select X and press the 1 button to set it. Laser on off control is e ecuted and the laser current is displayed. FL Display (The display part of 13 digits) (X 1 : CD laser mode, 2 : DVD laser mode, 3 : BD(SL) laser mode) (mmmm mA : Stored data, nnnn mA : Current value) b When the current value is more that BD: 6 mA , DVD or CD: 12 mA of saved data, it becomes the pickup transducer s target.
Page 26
(3) Accumulated laser on time display mode Press the 8 or 9 button to select Y and press the 1 button to set it. The accumulated laser on time is displayed. FL Display (The display part of 13 digits) (Y 1 : CD, 2 : DVD , 3 : BD, mmmmmm : Time(Fractions of hours are counted up one hour on the display.) When the 2 button is pressed, the layer above the current layer is displayed. See "6.4 Stopping the mode". To c e r the ccu u ted ser on ti e Press the 1 button while the accumulated laser on time is displayed ("TC1, "TC2", "TC3" ) until "TC4 * clear " appears at the display. FL Display (The display part of 13 digits) If the 1 button is pressed, the accumulated laser on time of CD, DVD and BD is cleared. FL Display (The display part of 13 digits) When "TC1", "TC2" or "TC3" is selected with the 8 or 9...
Page 27
.4. Stoppin the When the 2 button is pressed, the layer above the current layer is displayed. The relationship between the different modes and the display of the different layers is shown on the table below. Mode Laser on off (CD DVD BD) mode T2 LaserOnOff T2X mmmm nnnn Error rate measurement mode T7 Error Rate TYYFFFFFFFFFF TYYmmmmmmllll Accumulated laser on time display mode TC LaserOnTim TCY mmmmmmh TC4* clear Picking up No. display mode T OPU Number T X YYYYYYY Test mode cancel TI Test E it TI1 Really .5. About the OPEN CLOSE 5 button Even during the test mode, the tray is opened and closed when the 5 button is pressed. .
Page 28
Error r te disp det i s for e ch edi t pe Me sure ent position The inner It is invalid. It is invalid. It is invalid. When this is selected for BD, DVD or circumference of CD, T84 FFFFFFFFFF display. 2-layer The inner LDC error detection PI error detection It is invalid. When this is selected for 1-layer DVD circumference of signed number number or CD, T8 FFFFFFFFFF display. 2-layer The inner It is invalid. It is invalid. It is invalid. When this is selected for BD, DVD or circumference of CD, T86 FFFFFFFFFF display.
Page 29
PROCEDURE FIRMWARE FOR UPGRADING T E VERSION OF T E FIRMWARE f You can update by downloading the latest version from the Internet. 1. Upd te fro the Internet 1.1. prep r tion (1) System re uirements • Internet Connection by Broadband Circuit • Modem • Router • Ethernet cable (CAT- or greater recommended) (2) Setting Internet Computer Modem LAN port Ethernet connector To WAN port Router...
Page 30
TROUBLE S OOTING 1. POWER UNIT The power cannot be turned on. Defect of primary circuit component. ・ BD1 (RBV1 06) ・ IC1 (STR-W67 3) N.G. ・ U (STR-A60 9 ) Check the FUSE condition. ・FUSE ・ T1 (EER28(SW TRANS)) F101 ・ T2 (EI16(SW TRANS)) and other circuits. O. . Check parts and soldering.
Page 31
2. DISPLAY UNIT 2.1. FL TUBE doesn t light. Check parts (surrounding) and soldering. ・ U3 (MR-662 UYB) N.G. POWER UNIT Check F output.(4.8V) ・ T1 (EER28(SW TRANS)) ( 1 14- 16) ・ D19 (FR307) ※ 4.32V 〜 .28V ・ 1 (20 1 W OUSIN ) and other circuits. O.
Page 32
3. MAIN UNIT 3.1 Video out doesn t output. Check soldering. N.G. ・U18 (N M2 66AV) and surrounding circuits. Check the input signal to U18 . ・Y6 (U18 6pin) ・ C 44 ・ R 67 R 71 O. . Check the power supply and control signal for U18 . ・ V AV (U18 3pin) ・V MUTE (U18 1pin) N.G. Check the output signal to U18 . Check soldering.
Page 33
3.3. Analog audio doesn t output. Check the power supply voltage for U801 . N.G. ・ 12V (U801 8pin 11V Upper) Check the POWER UNIT. ・-12V (U801 4pin -12V Low) O. . Check the input and output voltage for U702 . N.G. Check the power supply voltage for U802 . Check soldering. ・ V(U802 11pin) ・U702(N M78M0 ) CE20 C88 O. . Check soldering. Check the audio output for U801 . N.G. ・ U801 C 39 R967 R963 C967 R9 6 R964 ・Lch(U801 1pin) C964 C 40 R968 R96...
Page 34
3.4 Digital Out(COAX) doesn t output. Check soldering. N.G. Correction of soldering. ・ C868 R868 R866 211 R862 R864 R863 Check the POWER UNIT. ・ R869 FB861 O. . N.G. Check the output signal. Replace the MAIN UNIT. ・ FB861 Check the digital signal for 3Vpp. O. . Replace C868 R868 R866 211 R862 R864 R863 R869 . 3. . Ether is not connection. N.G.
Page 35
MEASURING MET OD AND WAVEFORMS 1. VIDEO section To check the waveforms(VIDEO) on the MAIN UNIT, the ND (-) probe to " t CE30" point. Measuring Disc: VIDEO BLX-104 (Blu-ray disc) Playback Content : Title 1 , chapter 1 Color Bar 100 (Main Menu 9.94 1080i 1.Video signal 1.Color Bar 100 ) Component output resolution : 1080i (It is better to use wires for e tending between the probe and test points.) Since there are no test points for locations q to r , confirm the signals at the land of a chip resistor. MAIN UNIT TEST POINT AND WAVEFORMS Det i A t ND q U18 (N M2 66) Video out signal Component side qVideo out signal...
Page 36
Ter in output chec Signal: Color Bar 100 DBP-1611 Oscilloscope 7 ohm Load Video out terminal check Video out signal Component out terminal check Component out Y signal Component out Cb signal Component out Cr signal...
Page 37
BLOC DIAGRAM BD Core B oc F E B E Video B oc MAIN PWB MPE DECORDER BD / DVD / CD MT8 30 VIDEO OUT DRIVE UNIT VIDEO DRIVER FE CONT N M2 66AV BD DVD CD COMPONENT OUT Mecha RF Signal AACS CPPM CPRM Pick up...
Page 38
WIRING DIAGRAM DISPLAY UNIT STANDBY-SW UNIT BtoB F-9332H SUB POWER DRIVE MECHA UNIT UNIT PH-PH P1.0 9P FFC 47P FFC 5P PH BtoB BtoB P1.0 P0.5 HA700 J700 HA600 MAIN UNIT P1.0 POWER UNIT PH-PH J306 P1.0 REMOTE UNIT AC INLET...
Page 39
PRINTED WIRING BOARDS MAIN (COMPONENT SIDE) MAIN (FOIL SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Le d free So der When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 40
DISPLAY (COMPONENT SIDE) POWER (COMPONENT SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Le d free So der When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 41
DISPLAY (FOIL SIDE) POWER (FOIL SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Le d free So der When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 42
REMOTE (COMPONENT SIDE) REMOTE (FOIL SIDE) STANDBY-SW (COMPONENT SIDE) STANDBY-SW (FOIL SIDE) SUB POWE (COMPONENT SIDE) SUB POWE (FOIL SIDE) 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Le d free So der When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 60
EXPLODED VIEW f WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...
Page 61
PARTS LIST OF EXPLODED VIEW dfgh zParts indicated by "nsp" on this table cannot be supplied. zP.W.B. ASS'Y indicated by "nsp" on this table cannot be supplied. When repairing the P.W.B. ASS'Y, check the board parts list and order replacement parts. zParts indicated by the "...
Page 62
BLIND SHEET (1611) 4050213365000S LENS (POWER) 3710211123000S POWER KNOB BASE 5090214621000S KNOB CAP (1611BK) 4500210511000S KNOB CAP (1611SP) 4500210511100S DENON BADGE 5630210028300S DENON BADGE 5630210028400S KNOB 3P (1611BK) 5097214601000S KNOB 3P (1611SP) 5097214601100S FUNCTION KNOB (1611BK) 5090214581000S FUNCTION KNOB (1611SP)
Page 63
Ref.No. Part No. Part Name Remarks Q'ty WIRES 12P FFC ★ 60 00MYU12090540 (for BD MAIN PWB and REMOTE PWB connection) ★ 61 00MYU15080520 15P FFC N711150833810S ★ 62 5P CON. L002261050050S ★ 63 13P CON. L002201130050S ★ 64 00MYU20100520 20P FFC N711201033810S PARTS LIST OF P.W.B.
Page 65
PARTS LIST OF PACKING VIEW dfgh zParts indicated by "nsp" on this table cannot be supplied. zParts indicated by the " ★ " mark are not illustrated in the exploded view. zThe parts listed below are only for maintenance, might differ from the parts used in the unit in appearances or dimensions. Note: The symbols in the column "Remarks"...
Page 66
SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. 1. IC s P FP44 M in UNIT U1 VDD25 P1.2 SDA SWC P1.3 SCL SWC1 RSTN P1.4 SWC2 P2.4 T2EX CMPD P1.5 SWC3 P2.5 T2 CMPC T1 SWB1 PINT . CMPB PINT .1 P FP 44 CMPA SWA P4.2 SWB3 CEX2 SWA1 CMPA...
Page 67
I O Port De nition Assi n ent Function Function Description igh(3.3V) 0 igh(3.3V) 0 AC DET Detection signal is for AC power. or 60 pulse or 60 pulse Muting signal is for component video(YUV) output. igh is COMP MUTE igh(3.3V) i- (0V) for component video output is enabled. And low disable the component video output. RXD 0 igh(3.3V) igh(3.3V) Not use TXD 0 igh(3.3V) igh(3.3V) Not use EY IN B igh(3.3V)
Page 68
PT 3 2 Disp UNIT U5 Ter in Function Pin N Description Pin No. to S 3 1 31 Segment driver output pin S 4 to S 1 64 61 y l a l l l l i Reset input pin RSTB When this pin is set to "LOW", all functions are initiali ed. Chip select input pin CSB When this pin is set to " igh" Level, the serial data transfer is disabled.
Page 69
MT 53 M in UNIT U1 B oc Di DMI, CVBS, Component Motor USB 2.0 Driver MT8 30 Ethernet Audio DAC FLAS DRAM...
Page 70
PCM1 1 M in Unit U TOP VIEW EROA DEMP0 DEMP1 MUTE A ND DATA TEST Ter in Function TERMINAL DESCRIPTION NAME A ND round Audio data bit clock input DATA Audio data digital input (1) (2) DEMP0 De-emphasis control (1) (2) DEMP1 De-emphasis control...
Need help?
Do you have a question about the DBP-1611UD and is the answer not in the manual?
Questions and answers