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. u163 TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0274 V.01 DE/CDM 0607 http://www.xiaoyu163.com...
DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK 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.
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DVD-3930/3930CI WIRE ARRANGEMENT 3 7 63 1515 0 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.
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DVD-3930/3930CI DISASSEMBLY 3 7 63 1515 0 (Follow the procedure bellow in reverse order when reassembling.) Disassembly and abandonment (1) Disassembly of a set It decomposes according to a work procedure 1.~11. clause. (2) Judgment of use parts It classifies according to the discernment signs in a figure (c, m, s, p, etc.).
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DVD-3930/3930CI 1. Top cover & Inner cover 3 7 63 1515 0 1.1. Top cover (1) Remove 2 screws (s • 1) on the rear side and 9 screws (s • 2) on the top and the both sides.
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DVD-3930/3930CI 2. DVD mechanism ass'y 3 7 63 1515 0 2.1. When the Disc tray can be ejected electrically. (1) Switch on, and press [OPEN/CLOSE] button to open the Disc tray. (2) Detach the Loader panel ass'y (c • 1) by lifting.
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DVD-3930/3930CI 3. Front panel sub ass'y 3 7 63 1515 0 (1) Disconnect the wire [CX031] [CX025] connecting From the Front panel sub ass'y (a • 1). (2) Remove 2 top screws (s • 3) and 4 bottom screws (s • 1), then detach the Front panel sub ass'y.
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DVD-3930/3930CI 4. Power P.W.B. ass'y etc. 3 7 63 1515 0 4.1. Power P.W.B. ass'y (1) Remove 1 screw (s • 6) and 2 nut (s • 7) on the rear side. Remove 5 side screws (s • 8) and 4 top screws(s • 3).
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DVD-3930/3930CI 5. Block of Video P.W.B. 3 7 63 1515 0 5.1. Support bracket ass'y (1) Remove 2 rear screws (s • 1) and a side screw (s • 1) and 2 top screws (s • 1) and 3 top screws (s • 11).
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DVD-3930/3930CI 6. Block of Audio P.W.B. 3 7 63 1515 0 6.1. Block of AUDIO P.W.B. (1) Remove 4 screws (s • 1) and 10 screws (s • 12) on the rear side and 8 screws (s • 4) on the top side.
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DVD-3930/3930CI 8. Parts on Front panel sub ass'y (a • 1) 3 7 63 1515 0 8.1. Display P.W.B. ass'y (1) Remove 10 screws (s • 6). (2) Take the Display P.W.B. ass'y (c • 12) off. (3) Disconnect [CY052].
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DVD-3930/3930CI DIAGNOSTICS OF OPTICAL PICKUP 3 7 63 1515 0 AND REPLACING TRAVERSE UNIT Make failure diagnostics of the Optical Pickup as follows. If the laser drive current (Iop) becomes more than 1.5 times of the initial value, the Optical Pickup should be replaced.
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DVD-3930/3930CI 1. Iop checked Method 3 7 63 1515 0 Select the laser ON/OFF (CD/DVD) mode of the test mode, and check the lop value of DVD laser or CD laser. (See page 19 for test mode.) 1.1. DVD laser current check (1) Press the SKIP REV or SKIP FWD button to display the laser current value, and then select T22.
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DVD-3930/3930CI 4. Rewriting the default value of the laser 3 7 63 1515 0 current To rewrite the default value of the laser current, press the PLAY button for at least 5 seconds while the CD or DVD la- ser current is displayed, then press the SKIP FWD or SKIP REV button to select T23.
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DVD-3930/3930CI How to Replace Traverse Unit 3 7 6 3 1 5 1 5 0 1. Preparing for Replacement (1) Removing Clamp Base Damper Remove 4 pcs of 2.6mm machine screw (a), and detach the Clamp Base Damper Clamp Base Damper upward.
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DVD-3930/3930CI 3. Installing Loader 3 7 6 3 1 5 1 5 0 (1) Inserting Loader Set and push the Loader to the arrow direction until it stops. Plate Gear When installing the Loader, move Plate Gear to right before- hand so as that the boss of the Plate Gear fits in the backside groove of the Loader.
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DVD-3930/3930CI 5. Assembly (2) 3 7 6 3 1 5 1 5 0 (1) Attaching Tape to Clamp Base Damper Attach acetate cloth tape to 3 projections of the Clamp Base Damper backside. Acetate Cloth Tape (2) Assembling Clamp Base...
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DVD-3930/3930CI SERVICE MODE 3 7 6 3 1 5 1 5 0 1. Aging Mode (1) preparation (a) Equipment used: Any one of DVD Karaoke Disc (containing more than 10 titles). (b) Unit setting : No spec other than the following procedure (Aging mode).
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DVD-3930/3930CI 4. Test mode 3 7 6 3 1 5 1 5 0 (1) Entering the test mode To enter the test mode, press the STOP and SKIP FWD buttons simultaneously while in the heat run mode. Basically, enter the test mode while in the stop mode after the disc is loaded.
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 When the SKIP REV button is pressed, the display switches in the opposite order from above, starting from the current position (for example, if currently at TA, it switches as follows: T7, T3, T2, T1, T0, TF, TE, TD, TC, TB...
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DVD-3930/3930CI (3) Setting the mode 3 7 6 3 1 5 1 5 0 With the mode selected, press the PLAY button to set that mode. In the FL tube lighting mode, the FL tube display turns all on and all off. (When "T0" is displayed, the display switches between all on, all off and "T0"...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 Displaying the accumulated laser on time (stored in the EEPROM) (Y : 1:CD, 2:DVD, nnnn.n: Time [h]) Setting the color bar output (using the video encoder function) (Y : 1: Test pattern off : OFF...
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DVD-3930/3930CI (4) Change within the mode 3 7 6 3 1 5 1 5 0 Changes within modes are made by pressing the SKIP REV and SKIP FWD buttons while the mode is set. In the laser on/off mode (X : Selection mode [1, 2, 4], Y : CD or DVD, Stored data: mm.mm [mA])
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 In the accumulated laser on time display (Y : 1: CD, 2: DVD, nnnnn.n: Time [h]) To check, select TB1 or TB2 using the SKIP REV and SKIP FWD buttons.
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DVD-3930/3930CI (5) Execution of trace mode (error rate display) (See "Table 3 - Trace mode details") 3 7 6 3 1 5 1 5 0 Trace will be performed if the PLAY button is pushed after choosing operation. (YY : selection mode [71 to 94], m : address [PBA][HEX], l : error rate [COUNT/SEC] [HEX]) Note: Renewal of data is carried out for every CD:450(x6),188(x2.5) frame and DVD:85ECC block.
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DVD-3930/3930CI (7) Test mode detailed table 3 7 6 3 1 5 1 5 0 Table 1: Servo adjustment value display mode details Name Meaning Remarks gavine0 L0 layer VIN5VIN6VIN7VIN8 Fep section VIN5 = "C" signal Fep section middle stage and latter stage amplifier set- Gain middle stage, latter stage amplifier ting.
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 Name Meaning Remarks tkga0 L0 layer tracking Loop Gain adjustment 1x for 0x100 [0x200 (2x) set to Typ. value (1x for 0x100, 2x for 0x200. Y/0x100 ratio calculation.) Adjustment value 0x200 sets so that gain crossover reaches target.
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 Name Meaning Remarks oftpd1 L1 layer DVD tracking balance adjust- "A" and "C" signals: same phase ment value "B" and "D" signals: same phase With the above conditions: If the phase of B is 90...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 Table 3: Trace mode details Contents Contents supplement A display of PO error detection number of the inner circumference It is invalid at the time of CD operation. of 1-layer and an address.
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DVD-3930/3930CI TROUBLE SHOOTING 3 7 6 3 1 5 1 5 0 1. GU-3750-2 (DIGITAL POWER UNIT) Check Primary Parts and Soldering. Check FUSE Condition • [D901~D904] N.G. • FUSE (F901) OPEN? • [IC901] • [C904] (Open) O.K. Check Parts and Soldering.
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DVD-3930/3930CI 2. GU-3749-1 (MAIN UNIT) 3 7 6 3 1 5 1 5 0 2.1. FL TUBE dosen't light (1) Check the Set-up process of System Check Power Supply Voltages. Check Soldering. GU-3749-1(MAIN UNIT) N.G. GU-3749-1(MAIN UNIT) • [IC157] 69 •...
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• The test mode "T0" is executed. (2) GU-3750-1 is N.G. The FL tube display turns all on? O.K. 2.2. Image is not displayed. (Blue-back, DENON wallpaper) Check Digital output signal for Video. [1] Check Soldering. GU-3749-1(MAIN UNIT) GU-3749-1(MAIN UNIT) N.G.
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 (2) CD or DVD check process Check the RF signal. GU-3749-1(MAIN UNIT) Check Soldering. N.G. • Check the voltage of Test-Point (TP)) GU-3749-1(MAIN UNIT) • TP[mAMON1] [AMON2]: differential output about •...
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DVD-3930/3930CI 3. GU-3749-2 (VIDEO UNIT) 3 7 6 3 1 5 1 5 0 (1) Interlace output [Y, Cb, Cr] does not outputted. Check Power Supply Voltages. Check Soldering. GU-3749-2(VIDEO UNIT) N.G. • [CY071], [IC500] • Digital Power Supply Voltages.
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DVD-3930/3930CI (2) Interlace output [V-OUT, S-OUT] does not outputted. 3 7 6 3 1 5 1 5 0 Check Digital signal for Video[1]. GU-3749-2(VIDEO UNIT) Check Soldering. N.G. • Video Encoder [IC505](ADV7324) input: • Circumference of [IC550] [YUV0~7] [PCLK] O.K.
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DVD-3930/3930CI ELECTRICAL ADJUSTMENT FOR VIDEO 3 7 63 1515 0 1. SETTING (1) Connect the monitor TV to the video output terminal. (2) Connect the oscilloscope to the Y-signal and C-signal of S-VIDEO output terminal and each terminate at 75 Ohms.
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DVD-3930/3930CI 3. PROCEDURE 3 7 63 1515 0 (1) Adjust the signal of S-VIDEO out by the wave of oscillo- scope. (a) Target, Y-signal Point VR551 Adjustment Value 1000 20mV Waveform Y-signal of S-VIDEO out (b) Target, C-signal Check Value...
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DVD-3930/3930CI 3 7 63 1515 0 (c) Target, P -signal Check Value *525 10mV Waveform -signal * : 486 10mV for U.S.A. & Canada model L 13942296513 u163 http://www.xiaoyu163.com...
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DVD-3930/3930CI BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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DVD-3930/3930CI SEMICONDUCTORS 3 7 63 1515 0 Only major semiconductors are shown, general semiconductors etc. are omitted to list. 1. IC’s Note : Abbreviation ahead of IC No. indicates the name of P.W.B., etc. MA : MAIN/A. VIDEO P.W.B.
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DVD-3930/3930CI 3 7 63 1515 0 Pin No. Signal Name Type Description Ground RESET Device reset pin Ground Core Supply CLKIN Alternate clock input (3.3-V LVCMOS Input) Ground Test Mode Select Core Supply TRST Test Reset OSCV Oscillator VSS tap point (for filter only) OSCIN 1.2-V Oscillator Input...
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DVD-3930/3930CI 3 7 63 1515 0 Pin No. Signal Name Type Description EM_A[6] EMIF Address Bus I/O Supply Ground EM_A[5] EMIF Address Bus EM_A[4] EMIF Address Bus Core Supply EM_A[3] EMIF Address Bus Ground EM_A[2] EMIF Address Bus EM_A[1]...
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DVD-3930/3930CI 3 7 63 1515 0 MN2DS0009AA (MA: IC157) MN2DS0009AA Terminal Function Pin No. Pin Name Type Symbol Function MDQ18 SDRAM DATA18 SDRAM data 18 VDD33 3.3V I/O supply MDQ28 SDRAM DATA28 SDRAM data 28 MDQ19 SDRAM DATA19 SDRAM data 19...
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DVD-3930/3930CI 3 7 63 1515 0 Pin No. Pin Name Type Symbol Function EXADT1 EXT ADR1 External memory address 1 / data 15 EXT ADR20 External memory address 20 Serial 0 output data Serial 0 clock VDD33 3.3V I/O supply...
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DVD-3930/3930CI 3 7 63 1515 0 Pin No. Pin Name Type Symbol Function VIN9 VIN9 CD head input VIN5 VIN5 CD head input VIN6 VIN6 CD head input VIN7 VIN7 DVD head input VIN8 VIN8 DVD head input VIN3...
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DVD-3930/3930CI 3 7 63 1515 0 Pin No. Pin Name Type Symbol Function VDD33 3.3V I/O supply MDQ15 SDRAM DATA15 SDRAM data 15 MDQO SDRAM DATA0 SDRAM data 0 MDQ14 SDRAM DATA14 SDRAM data 14 MDQ1 SDRAM DATA1 SDRAM data 1...
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DVD-3930/3930CI 3 7 63 1515 0 Terminal Functions Pin Name Functions 1 VSC It fixed to ground.( for Core) Latch input for µCOM serial communication. 2 XMSLAT Shift clock input for µCOM serial communication. 3 MSCK Data input for µCOM serial communication.
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DVD-3930/3930CI 3 7 63 1515 0 Pin Name Functions 50 TESTO Output for TEST. (open) 51 TESTI Input for TEST. It fixed to “L” potential. 52 TESTI Input for TEST. It fixed to “L” potential. 53 TESTO Output for TEST. (open) 54 VDC +2.5V Power for CORE.
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DVD-3930/3930CI 3 7 63 1515 0 Pin Name Functions 96 TESTI TEST input terminal. It fixed to “L” potential. 97 TESTI TEST input terminal. It fixed to “H” potential. 98 TESTO TEST output terminal. (open) 99 VDC +2.5V Power for CORE.
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DVD-3930/3930CI 3 7 63 1515 0 Pin Name Functions 148 A11 Address output terminal for SDRAM. (MSB) 149 A10 Address output terminal for SDRAM. 150 VSC Ground for CORE. 151 A9 Address output terminal for SDRAM. 152 A8 Address output terminal for SDRAM.
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DVD-3930/3930CI 3 7 63 1515 0 PCM1796DBR (AU: IC401, 406, 411, 702, 707) (TOP VIEW) ZEROL ZEROR AGND3L MSEL L− LRCK DATA AGND2 DGND AGND1 R− AGND3R PCM1796DBR Block Diagram I OUT L− LRCK Current V OUT L Segment...
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DVD-3930/3930CI 3 7 63 1515 0 PCM1796DBR Terminal Function TERMINAL DESCRIPTIONS DESCRIPTIONS NAME AGND1 − Analog ground (internal bias) AGND2 − Analog ground (internal bias) AGND3L − Analog ground (L-channel DACFF) AGND3R − Analog ground (R-channel DACFF) Bit clock input (1)
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DVD-3930/3930CI 3 7 63 1515 0 TOP247Y (PD: IC901) Tab Internally Connected to SOURCE Pin L 13942296513 DRAIN (D) CONTROL (C) INTERNAL SUPPLY SHUNT REGULATOR/ ERROR AMPLIFIER SOFT START 5.8 V 4.8 V 5.8 V INTERNAL UV I FB...
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DVD-3930/3930CI 3 7 63 1515 0 AK4101AVQ (AU: IC106) AK4101VQ Terminal Function Pin No. Pin Name Function Power down and reset pin MCLK Master clock input pin SDTI1 Audio serial data input 1 pin SDTI2 Audio serial data input 2 pin...
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DVD-3930/3930CI 6. FL DISPLAY 3 7 63 1515 0 FL TUBE (15-BT-97GNK) (PD: FL101) SUPER DVD GROUP TITLE TRACK CHAP ANGLE D.MIX PROG RAND TOTAL SING REM HDCD DIGITAL AUDIO VCD L.PCMP.PCM 1 A-B MPEG JPEG PROGRESSIVE WMA MP3 HDMI 480P 576P...
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DVD-3930/3930CI PRINTED WIRING BOARDS 3 7 6 3 1 5 1 5 0 GU-3749 MAIN/A. VIDEO P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 GU-3750 POWER/DISPLAY P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 GU-3751 AUDIO P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 GU-3752 DIGITAL VIDEO P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 COMPONENT SIDE w w w u 1 6 3 http://www.xiaoyu163.com...
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DVD-3930/3930CI 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 FOIL SIDE GU-3793 FAN POWER P.W.B. UNIT w w w u 1 6 3 COMPONENT SIDE FOIL SIDE...
DVD-3930/3930CI NOTE FOR PARTS LIST 3 7 63 1515 0 • Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI PARTS LIST OF P.W.B. UNIT (for E3 model) 3 7 63 1515 0 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New RESISTORS GROUP R151 00D 244 2051 945 RS14B3A010JNBST(S) RR301 00D 247 2020 933 RM73B--103FT +1608 RR303 00D 247 2020 933 RM73B--103FT +1608 RR304 00D 247 2028 906...
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New CY064 00D 205 0449 062 6P VH CONNECTOR BASE CY122 00D 205 1386 085 12P BASE(9115B-PT1) CY125 00D 205 1386 085 12P BASE(9115B-PT1) CY131 00D 205 0892 088 13P FFC CON.
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DVD-3930/3930CI PARTS LIST OF P.W.B. UNIT (for E2, model) 3 7 63 1515 0 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New OTHERS PARTS GROUP CX123 00D 205 1324 021 12P PIN HEADER(9120) CX162 00D 205 1324 063 16P PIN HEADER(9120) CX811 00D 205 1394 006...
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DVD-3930/3930CI PARTS LIST OF P.W.B. UNIT (for JP model) 3 7 63 1515 0 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New D101,102 00D 276 0401 905 1SS133T77 (TAPE) D152 00D 276 0401 905 1SS133T77 (TAPE) D500 00D 276 0717 903 1SS355 TE-17 RESISTORS GROUP R151...
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New CY064 00D 205 0449 062 6P VH CONNECTOR BASE CY122 00D 205 1386 085 12P BASE(9115B-PT1) CY125 00D 205 1386 085 12P BASE(9115B-PT1) CY131 00D 205 0892 088 13P FFC CON.
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DVD-3930/3930CI EXPLODED VIEW 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
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DVD-3930/3930CI 3 7 63 1515 0 PARTS LIST OF EXPLODED VIEW The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New 00D 412 5304 001 MAIN PWB BRACKET(3930) 00D 461 1248 024 RUBBER SHEET 00D 412 5342 005 MECHA SIDE COVER 00D 513 3406 107...
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DVD-3930/3930CI 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty New 00D GEN 8143 -2 L/P SUB ASSY(3930SP) P.Silver Model EMIGASKET RFSG100100 30mmx4 EMIGASKET RFSG100100 20mmx2 EMIGASKET RFSG020070 20mmx4 EMIGASKET RFSG003050 10mmx1 EMIGASKET RFSG030100 40mmx1...
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DVD-3930/3930CI EXPLODED VIEW OF DVD MECHANISM UNIT 3 7 6 3 1 5 1 5 0 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 1 3 9 4 2 2 9 6 5 1 3...
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DVD-3930/3930CI PARTS LIST OF DVD MECHANISM UNIT (FG180-3) 3 7 63 1515 0 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI PACKING VIEW 3 7 63 1515 0 PARTS LIST OF PACKING & ACCESSORIES The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. L 13942296513 Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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DVD-3930/3930CI WIRING DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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DVD-3930/3930CI MEASURING METHOD AND WAVEFORMS 3 7 63 1515 0 To check the waveforms on the Main P.W.B., the GND (-) probe of the oscilloscope to “Vref” point. (Except for lnner SW, TRVSW) NOTES Measuring Disc: DVD/DVDT-S01 or TDV-520A...
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DVD-3930/3930CI WAVEFORMS 3 7 63 1515 0 GU-3749-1 MAIN P.W.B. DVD PLAY Disc: TDV-520A CD PLAY Disc: TCD-784 DVRF waveform DVRF waveform AMON1 AMON1 DVD LOADING PLAY CD LOADING PLAY DVD PLAY CD PLAY L 13942296513 DVD PLAY (INNER)
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DVD-3930/3930CI 3 7 63 1515 0 GU-3749-2 VIDEO P.W.B. L 13942296513 u163 http://www.xiaoyu163.com...
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DVD-3930/3930CI NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufactur- CAUTION: Before returning the unit to the customer, make sure you make µ...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (1/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (1/20) GU-3749-1 MAIN UNIT (1/2)
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (2/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (2/20) GU-3749-1 MAIN UNIT (2/2)
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (3/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w PROGRESSIVE VIDEO SIGNAL LINE INTERLACE VIDEO SIGNAL LINE u 1 6 3...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (4/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w PROGRESSIVE VIDEO SIGNAL LINE INTERLACE VIDEO SIGNAL LINE u 1 6 3...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (5/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w PROGRESSIVE VIDEO SIGNAL LINE INTERLACE VIDEO SIGNAL LINE u 1 6 3...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (6/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w INTERLACE VIDEO SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (6/20) GU-3749-2 VIDEO UNIT (2/2) (for E3 model) http://www.xiaoyu163.com...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (7/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w INTERLACE VIDEO SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (7/20) GU-3749-2 VIDEO UNIT (2/2) (for E2 model) http://www.xiaoyu163.com...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (8/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w INTERLACE VIDEO SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (8/20) GU-3749-2 VIDEO UNIT (2/2) (for JP model) http://www.xiaoyu163.com...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (9/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SCHEMATIC DIAGRAMS (9/20) u 1 6 3 GU-3750-1 DISPLAY UNIT GU-3750-4 A.CONNECT UNIT...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (10/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 SCHEMATIC DIAGRAMS (10/20) w w w GU-3750-2 DIGTAL POWER UNIT GU-3750-3 P.SW UNIT u 1 6 3 GU-3750-6 V.CONNECT UNIT-1...
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (11/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (11/20) GU-3751-1 AUDIO (DIGITAL) UNIT (1/2)
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DVD-3930/3930CI SCHEMATIC DIAGRAMS (12/20) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (12/20) GU-3751-1 AUDIO (DIGITAL) UNIT (2/2)
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