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Please use this service manual with referring to the 修理の際は、必ず取扱説明書を参照の上、作業を行っ ● operating instructions without fail. てください。 ● Some illustrations using in this service manual are 本文中に使用しているイラストは、説明の都合上現物 ● slightly different from the actual set. と多少異なる場合があります。 Denon Brand Company, D&M Holdings lnc. X0393 V.02 DE/CDM 0808...
If wire bundles are untied or moved to perform adjustment or parts replacement 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. Wire arrangement viewed from the top DVD-2500BT...
CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in hazardous radiation exposure. Drive Mechanism Assembly Laser Beam Radiation Laser Pickup Turntable Location: Inside Top of BD mechanism. B1.5 Mechanism Assembly DVD-2500BT...
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CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in hazardous radiation exposure. Drive Mechanism Assembly Laser Beam Radiation Laser Pickup Turntable CAUTION LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM. Location: Top of BD mechanism. B1.0 Mechanism Assembly DVD-2500BT...
RF or Connected in i≤2mA DC Antenna terminals parallel 230 V 50kΩ RES. i≤0.7mA AC Peak Connected in A/V Input, Output i≤2mA DC parallel Note: This table is unofficial and for reference only. Be sure to confirm the precise values. DVD-2500BT...
2. Do not supply hot air to the chip parts around the flat pack-IC for over 6 seconds because damage to the chip parts may occur. Put masking tape around the flat pack-IC to protect other parts from Connector damage. (Fig. S-1-2) * Be careful to avoid a short circuit. DVD-2500BT...
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CBA; when removing entire flat pack-IC, first apply soldering iron to center of the flat pack-IC and heat up. Then remove (glue will be melted). (Fig. S-1-6) 4. Release the flat pack-IC from the CBA using tweezers. (Fig. S-1-6) DVD-2500BT...
Pin 1 of the Flat Pack-IC is indicated by a " " mark. Fig. S-1-7 Hot Air Blower Presolder Iron Wire Soldering Iron To Solid Mounting Point Fig. S-1-5 Flat Pack-IC Fig. S-1-8 Fine Tip Soldering Iron Flat Pack-IC Tweezers Fig. S-1-6 DVD-2500BT...
Because the static electricity charge on clothing will not escape through the body grounding band, be careful to avoid contacting semi-conductors with your clothing. <Incorrect> <Correct> Grounding Band 1MΩ 1MΩ Conductive Sheet or Copper Plate DVD-2500BT...
[15] Power Supply CBA [15] [16] AV CBA D8 7(S-26), *CN2503 [10] [11] [16] AV CBA [12] [13] [14] [16] [17] Microcontro D9 4(S-27) Sub Microcontroller ller CBA [17] [17] [18] Pedestal D9 3(S-28) *About *[9](S-14), remove only (S-14) of Rear Panel. DVD-2500BT...
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Therefore, do not disassemble it. Replace the FE (S-5) Main CBA & BD Mechanism Assembly as a unit. (S-2) (S-4) (S-1) (L-1) CN2001 (S-2) (L-2) (S-1) (L-1) [3] Tray Panel CN4002 Fig. D3 (S-1) (S-1) [1] Top Cover (S-1) Fig. D1 DVD-2500BT...
1. Remove the Top Cover and the Top Panel. 2. Insert a screwdriver, etc. into the Hole A straightly so that the Portion A is pushed. 3. Pull the tray out manually and remove a disc. Screwdriver, Portion A hexagon wrench Hole A DVD-2500BT...
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Cautions concerning the structure The chassis touches the patterns on the circuit board at 6 points, but these patterns are all ground patterns, so performance is not affected. View from the bottom DVD-2500BT...
" ******* " differ depending on the models. Version Info Model Name : ******* Version : *.*** Region : *-* EEPROM CLEAR : OK EEPROM CLEAR <STOP> EXIT <POWER> Fig. b Fig. c 4. To exit this mode, press [POWER OFF] button. DVD-2500BT...
************A*.bin Version Info (*1) Now Loading... Model Name : ******* Version : *.*** EXIT : POWER Region : *-* Fig. c Programming Mode Screen (Example) EEPROM CLEAR <STOP> EXIT <POWER> Fig. d VFD in Programming Mode (Example) Fig. g DVD-2500BT...
3. To exit this mode, press [POWER OFF] button. 10. To exit this mode, press [POWER OFF] button. The region setting can be changed up to five times (including factory preset). If you exceed the region change limit, DVD playback images will be affected by noise. DVD-2500BT...
Surround Rch Surround Back Surround Back Surround Lch Sub woofer Even Setting even parity Parity Setting RS-232C Setting non parity Version Up Mode SD Card Test Default Setting Default setting Note: If some test are performed continuously, any erro DVD-2500BT...
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Note:Press the number key to select items. Or, press the cursor button (up/down) to select items and press [ENTER] button. INDICATION DESCRIPTION REMARK Model Name Model Name E5J***D, etc. Region BD region - DVD region A-1, etc. Release Ver. Release version D.jpp, etc. DVD-2500BT...
3. To exit this mode, press [SETUP], [TOP MENU], [3], [AUDIO], [0] and [SETUP] buttons on the remote control unit in that order. "Trade Off" will appear in the upper right corner on the screen, and on VFD for 2 seconds. Fig.b VFD DVD-2500BT...
Fig.b VFD a. If [STILL/PAUSE] button is not pressed for 5 seconds or any other button is pressed within 5 seconds, the unit will be released from "Remote Lock Mode". b. When initializing, set the Remote Lock Mode "off". DVD-2500BT...
Check EV+3.3V line and service it if defective. Is 3.3V voltage supplied to the emitter of Q2504? Replace Q2504. Is 3.3V voltage outputted to collector of Q2504? Check Q2503 and their periphery, and service it if defective. DVD-2500BT...
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Check D1016, C1020 and their periphery circuit, and service it if defective. Replace IC2601. FLOW CHART NO.10 P-ON+3.3V is not outputted. Is 5V voltage supplied to Pin(1) of IC2600? Check D1013, D1014, D1021, C1019, C1025, and their periphery, and service it if defective. Replace IC2600. DVD-2500BT...
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Is the "H" pulse inputted to the Pin(27) of IC2000? Check the line between the RS3000 (remote control receiver) and the Pin(27) of IC2000, and service it if detective. Replace IC2000. DVD-2500BT...
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[No Disc] indicated. Picture does not appear normally. Audio is not outputted normally. Replace the BE Main CBA Unit. No improvement can be found. Original BE Main CBA Unit is poor. Replace the FE Main CBA & BD Mechanism Assembly. DVD-2500BT...
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1. Remove the Top Cover, Top Panel, Tray Panel and BE Main CBA Unit. 2. Disconnect Connectors and replace the FE Main CBA & BD Mechanism Assembly. Refer to CABINET DISASSEMBLY INSTRUCTIONS. FE Main CBA & BD Mechanism Assembly DVD-2500BT...
E5E**UD_dummy_.bin Fig. g VFD upon Finishing the Programming Mode (Example) E5H**UD*****A1.bin At this time, no button is available. 8. Unplug the AC cord from the AC outlet. Then plug it EXIT : POWER again. Fig. c Firmware Select Screen DVD-2500BT...
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Sending files into the memory. When BD-player finishes Reading... reading data, it will open a tray automatically. It has finished reading data. Remove the Please remove the updata disc, Disc and close the tray. DVD-2500BT...
IC’s, transistors, resistors, switches, and fuses are identified by four digits. The first two digits are not shown for each component. In each block of the diagram, there is a note such as shown below to indicate these abbreviated two digits. DVD-2500BT...
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: Indicates a test point with a jumper wire across a hole in the PCB. : Used to indicate a test point with a component lead on foil side. : Used to indicate a test point with no test pin. : Used to indicate a test point with a test pin. DVD-2500BT...
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Sub Microcontroller Schematic Diagram DVD-2500BT...
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AC plug to the AC power supply. replace only with the same type fuse. hot GND as a common terminal. Otherwise it may cause some components in the power supply circuit to fail. DVD-2500BT...
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(h1) (h1) (h1) (h1) (h1) (h1) (h1) (h1) (h1) (h1) DVD VCD TrueHD MSTR SD USB NET V S S WMA AAC HDCD ANGLE PROG RAND L. P. MPEG D.MIX (h1) (h1) PROG RAND HDCD ANGLE MPEG D.MIX (2G~14G) DVD-2500BT...
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FE Main 1/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. DVD-2500BT...
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FE Main 2/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. DVD-2500BT...
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FE Main 3/5 Schematic Diagram DVD-2500BT...
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FE Main 4/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. DVD-2500BT...
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FE Main 5/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 1/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 2/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 3/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 4/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 5/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 6/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 7/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 8/9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. DVD-2500BT...
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BE Main 9/9 Schematic Diagram DVD-2500BT...
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