Page 1
For U.S.A., Canada, Europe, Asia & Korea model Digital Player SERVICE MANUAL DVD-3800 MODEL DVD AUDIO-VIDEO PLAYER Some illustrations using in this service manual are slightly different from the actual set. 16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN Telephone: 03 (3837) 5321...
DVD-3800 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.
DVD-3800 Iop Measurement Method (Diagnostics of Traverse Unit) Diagnostics of optical pickup (Replacing Traverse Unit) as shown as below. 1. Arrange of Judgment (1) Check read discs Disc no read, unsteady playback, etc. (2) Laser current (Iop) check Check the Iop (Laser drive current).
DVD-3800 Note for Handling the Laser Pick-up The protection for the damage of laser diode. If you want to change the optical device unit from any other units, you must keep the following. (1) It should be done at the desk already took measures the static electricity in care of removing the OPU's (Optical device unit) connector cable.
DVD-3800 DISASSEMBLY ( Follow the procedure below in reverse order when reassembling ) 1. Top Cover (1) Remove 10 screws on the top and both sides, and 2 screws on the rear. (2) Widen the Top Cover a little laterally, then detach it with sliding in the arrow direction.
Page 6
DVD-3800 2-2. When the Disc Tray cannot be ejected electrically (1) After removing the Top Cover, proceed as follows. Trans. Bracket (2) Remove 2 screws on the Trans. Bracket and 2 bottom screws Front Panel (3) Turn the Trans. and Bracket to the arrow direction, then remove 2 screws (4) Move the Trans.
Page 7
DVD-3800 3. Video P.W.B. (1) Disconnect 2 connectors. (2) Disconnect 2 FFCs (CY272, CY131). (3) Remove 4 screws on the Video P.W.B. (4) Remove 3 screws from the rear. (5) Detach the Video P.W.B. to the arrow direction. Video P.W.B.
Page 8
DVD-3800 How to Replace Traverse Unit 1. Preparing for Replacement (1) Removing Clamp Base Damper Remove 4 pcs of 2.6mm machine screw (a), and detach Clamp Base Damper the Clamp Base Damper upward. (2) Removing Clamp Base Remove 6 pcs of 3mm P-tight screw (b), and detach the Clamp Base upward.
Page 9
DVD-3800 3. Installing Loader Plate Gear (1) Inserting Loader Set and push the Loader to the arrow direction until it Boss stops. When installing the Loader, move the Plate Gear Groove to right beforehand so as that the boss of the Plate Gear fits in the backside groove of the Loader.
Page 10
DVD-3800 5. Assembly (2) (1) Attaching Tape to Clamp Base Damper Attach acetate cloth tape to 3 projections of the Clamp Base Damper backside. (Be careful not to make it Acetate Cloth Tape overlapped.) Clamp Base Damper (2) Assembling Clamp Base Set the Clamp Base Damper with positioning for clamper by 3 projections.
DVD-3800 Service Mode 1. Aging Mode (1) Preparation (a) Equipment used: Any one of DVD Karaoke Disc (containing more than 10 titles), CD/Video CD (Ver1.0: None playback control), or No-menu DVD. (Setting varies according to the disc used.) (b) Unit setting: No spec other than the following procedure (Aging mode) At the tray open status, press the "POWER"...
DVD-3800 3. P.W.B. Check Mode (1) Preparation (a) Equipment used: None (b) Unit setting: No spec other than the following procedure (2) Procedure (a) Press the "POWER" button to turn on the power while pressing the "PLAY" and "OPEN/CLOSE" buttons for DVD operation simultaneously.
DVD-3800 TROUBLESHOOTING 1. No power (FL tube doesn't light.) When replacing µcom, µcom Check connector insertion. Re-insert the connector. Switching power (GU-3439-1): peripheral parts, or Main PWB, [CX024, CX025, CX026, CY041, perform initializing of DVD player. CX141] Main PWB (GU-3389):...
Page 14
DVD-3800 There is something wrong in Main PWB Check IC109→IC113→IC112→IC111 (GU-3389). (see Schematic Diagram) on Main PWB → Check 11MHz input of IC101 (39) pin/ (GU-3389). MCLK. There is something wrong in Main PWB Check soldering of IC106, IC703, IC706 (GU-3389).
Page 15
DVD-3800 2. No power (Both FL tube & LED don't light.) Check connector insertion. Re-insert the connector. Switching power (GU-3439-1): [CX024, CY025, CX028, CY141, CX041] Main PWB (GU-3389): [CX141, CX171] Check switching power voltages. Replace the switching power unit. [CY141]: 14P PH for Main PWB: +5V(NSW) +3.3V(NSW)
DVD-3800 Electrical Adjustment for Video SETTING 1. Connect the monitor TV to the video output 1 terminal. 2. Connect the Oscilloscope to the Y-signal and C-signal of S2 video output terminal and each terminate at 75 Ohms. 3. Connect the Oscilloscope to the P...
Page 17
DVD-3800 Adjustment Point & Adjustment Value Wave Adjust the signal of Component video out Point: VR604 Adjustment Value: 1000 ±20mV 2 Y-signal Y-signal Set the Video output to PROGRESSIVE by Point: VR710 Adjustment Value: 1000 ±20mV remote control unit. (Push the [SETUP] button, set to the mode of VIDEO SETUP.)
DVD-3800 BLOCK DIAGRAM FLASH DRAM DRAM ROT SW. DVD DRIVE FRONTEND DISC SERVO ATAPI INTERFACE FL DRIVER MECHA UNIT PROCESSOR PANEL CONTROL PROCESSOR DVD DECODER [ML9207] [FG-180] [TA1293F] µ-COM [TA1293F] [TC9469BF] [MN102H460B] < PANEL CONTROL > RESET ACT/MOTOR DRIVE CONTROL DRIVER µ-COM...
Page 19
DVD-3800 SEMICONDUCTORS IC’s Note: Indications before IC numbers denote P.W.B. name. AUDIO/VIDEO P.W.B. MA: MAIN P.W.B. POWER/DISPLAY P.W.B. SCART P.W.B. TC9453F (MA: IC505) Analog Digital to Driver 1bit DAC from Digital Output for CD-DA RF-Amp. Servo (servo signal) Clock from...
Page 20
DVD-3800 TC9453F Terminal Function Pin No. Pin Name Function GND for DAC O R-ch output signal, Analog output pin Power for DAC O Amp ref. signal output, Analog input pin O L-ch output signal, Analog output pin GND for DAC GND for oscillator X’tal osc.
Page 21
DVD-3800 Pin No. Pin Name Function 3.3V digital power O DVD/CD data output GND for 5V O DVD/CD data output O DVD/CD data output O DVD/CD data output O DVD/CD data output 3.3V digital GND O DVD/CD data output O DVD/CD data output...
Page 22
DVD-3800 Pin No. Pin Name Function TESM5 Test pin, Connect to GND TESM6 Test pin, Connect to GND TESM7 Test pin, Open TESM8 Test pin, Open 3.3V digital GND CFC1 O VCO frequency control signal, Analog output pin CFC2 O VCO frequency control signal, Analog output pin O Phase comparator offset adj.
Page 24
DVD-3800 TC9469BF Terminal Function Pin No. Pin Name Function GND pin Host address 2 input: IDE sig. DA2, TTL level input, pull-up R built-in /HCS1 Chip select 1 input: IDE sig. /CS1FX, TTL level input, pull-up R built-in HCS3 Chip select 3 input: IDE sig.
Page 25
DVD-3800 Pin No. Pin Name Function PSYCN Sync signal input PDA8 Parallel data 8 input PDA7 Parallel data 7 input PDA6 Parallel data 6 input PDA5 Parallel data 5 input GND pin PDA4 Parallel data 4 input PDA3 Parallel data 3 input...
Page 26
DVD-3800 Pin No. Pin Name Function HD11 HD12 I/O Host data in/output (HD[0:15]:IDE sig. DD[0:15]), TTL level, tri-state out, pull-up R built-in HD13 HD14 Power pin GND pin HD15 I/O Host data in/output (HD[0:15]:IDE sig. DD[0:15]) HDRQ O Data request output: IDE sig. DMARQ, tri-state out, drive-ability 12mA /HWR Host write signal input: IDE sig.
Page 28
DVD-3800 Pin No. Pin Name Symbol Function INT3 FG signal input from TA8493F BRKN O Brake signal output to TA8493F Not used INT5 SLIDE_PULSE Pulse counter input of slide P-LOW O PLL filter switching output PLLD Not used P-HIGH O PLL filter switching output ...
Page 30
DVD-3800 Pin No. Pin Name Function Used connecting with VrA O Servo addition output Used in open O TE output O TE output Used connecting with VrA Used connecting with VrA Used connecting with VrA Used connecting with VrA Used connecting with VrA...
DVD-3800 ADV7300 (MA: IC706) VDD_IO S_BLANK SET 1 VREF COMP1 DAC A DAC B DAC C TOP VIEW AGND DAC D DGND DAC E DAC F COMP2 SET 2 EXT_LF RESET ADV7300 Terminal Function Pin No. Pin Name Function Digital power supply.
Page 34
DVD-3800 PIC18LC242-I/SO (MA: IC703) MCLR TOP VIEW INT0 OSC1 OSC2 PIC18LC242-I/SO Terminal Function Pin No. Pin Name Description MCLR Master Clear (Reset) input. This pin is an active low RESET to the device. Digital I/O. Digital I/O. Digital I/O. Digital I/O.
Page 36
DVD-3800 Pin No. Pin Name Function RESET# Reset input, active low. TDMDX TDM transmit data. TDMDR TDM receive data. TDMCLK TDM clock input. TDMFS TDM frame sync. TDMTSC# TDM output enable. Audio transmit frame sync. SEL_PLL2 System and DSCK output clock frequency selection is made at the rising edge of RESET#.
Page 37
DVD-3800 Pin No. Pin Name Function YUV6 YUV6 pixel output data. YUV7 YUV7 pixel output data. PCLK2XSCN 27 MHz video output pixel clock. PCLKQSCN 13.5 MHz video output pixel clock. VSYNC# Vertical sync, active low. HSYNC# Horizontal sync, active low.
Page 41
DVD-3800 W986416DH (MA: IC103) DQ15 VssQ DQ14 DQ13 DQ12 DQ11 DQ10 LDQM UDQM A10/AP W986416DH Terminal Function Pin No. Pin Name Function Description 1, 14, 27 Power (+3.3V) Power for input buffers and logic circuit inside DRAM. 2, 4, 5, 7, 8, 10,...
Page 42
DVD-3800 ADV7190 (AV: IC601) SET1 COMP 1 DAC A DAC B AGND TOP VIEW DAC C DAC D AGND DAC E DAC F COMP 2 SET2 AGND ADV7190 Terminal Function Pin No. Pin Name Function 1~16 P0-P15 8-Bit or 16-Bit 4:2:2 Multiplexed YCrCb Pixel Port. The LSB of the input data is set up on Pin P0.
Page 43
DVD-3800 DXP7001AF (AV: IC201) DXP7001AF Terminal Function Pin Name Description Pin Name Description Microcomputer Interface Data /Lambda-processor Lch 24 bit Output *1, *2 P24L Microcomputer Interface Clock /Lambda-processor Lch 23 bit Output *1, *2 P23L MLEN Microcomputer Interface Latch Enable...
Page 44
DVD-3800 PCM1738-1 (AV: IC206, 209, 212) PCM1738-1 Terminal Function Pin No. Pin Name Function Reset ZEROL O Zero-flag for Lch ZEROR O Zero-flag for Rch ZEROL AGND2 Normal mode: L/R clock (fs) input ZEROR LRCK Ext. DF mode: WDCK clock input...
Page 45
DVD-3800 SM8701BM (MA: IC109) SM8701BM Terminal Function Pin No. Pin Name Function Control signal input. MLEN/R2 MCK/R1 MLEN/R2 In serial mode: latch enable signal In parallel mode: sampling rate select signal MDT/R0 Mode select signal. LOW: serial mode, HIGH: parallel mode RSTN ...
DVD-3800 PRINTED WIRING BOARD GU-3389A MAIN P .W.B. UNIT Ass'y COMPONENT SIDE...
Page 54
DVD-3800 GU-3389A MAIN P .W.B. UNIT Ass'y FOIL SIDE...
Page 55
DVD-3800 GU-3438 AUDIO/VIDEO P .W.B. UNIT Ass'y GU-3438-1 AUDIO P .W.B. COMPONENT SIDE GU-3438-2 VIDEO P .W.B.
Page 56
DVD-3800 GU-3438 AUDIO/VIDEO P .W.B. UNIT Ass'y FOIL SIDE...
Page 57
DVD-3800 GU-3439 POWER/DISPLAY P .W.B. UNIT Ass'y GU-3439-1 DIGI. POWER P .W.B. GU-3439-6 I/F P .W.B. GU-3439-3 LED P .W.B. GU-3439-5 P .SW P .W.B. GU-3439-6 SW P .W.B. GU-3439-2 DISPLAY P .W.B. COMPONENT SIDE...
Page 58
DVD-3800 GU-3439 POWER/DISPLAY P .W.B. UNIT Ass'y FOIL SIDE...
Page 59
DVD-3800 GU-3442 SCART P .W.B. UNIT Ass'y (Europe model only) COMPONENT SIDE FOIL SIDE...
DVD-3800 NOTE FOR PARTS LIST Part indicated with the mark " " 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. When ordering of part, clearly indicate "1" and "I" (i) to avoid mis-supplying.
Page 61
DVD-3800 PARTS LIST OF P.W.B. UNIT ASS'Y Note : The symbols in the column “Remarks” indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model GU-3389A MAIN P.W.B. UNIT E1 : Asia model Ref. No. Part No.
Page 62
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R201 247 2003 989 Carbon chip 33 ohm 1/16W RM73B--330JT R535 247 2018 916 Carbon chip 1 ohm 1/16W RM73B--010KT R202 247 2004 920 Carbon chip 47 ohm 1/16W...
Page 63
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R651-653 247 2009 983 Carbon chip 10 kohm 1/16W RM73B--103JT R796 247 2009 983 Carbon chip 10 kohm 1/16W RM73B--103JT R656-664 247 2009 983 Carbon chip 10 kohm 1/16W RM73B--103JT...
Page 64
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks C133 254 4464 906 Electrolytic 100uF/6.3V CE67C0J101MT C241,242 257 0512 903 Ceramic chip 0.1uF/25V CK73F1E104ZT C134 257 0509 929 Ceramic chip 1000pF/50V CK73B1H102KT C243 254 4465 905 Electrolytic 22uF/16V...
Page 65
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks C557 257 0506 977 Ceramic chip 120pF/50V CC73CH1H121JT C722-730 257 0512 903 Ceramic chip 0.1uF/25V CK73F1E104ZT C560 257 0512 903 Ceramic chip 0.1uF/25V CK73F1E104ZT C731 257 0511 904 Ceramic chip 0.01uF/50V...
DVD-3800 GU-3438 AUDIO/VIDEO P.W.B. UNIT Ref. No. Part No. Part Name Remarks Q'ty Ref. No. Part No. Part Name Remarks OTHER PARTS GROUP SEMICONDUCTORS GROUP CX031 205 0863 936 3P PH connector base (L) IC201 262 2978 000 IC DXP7001AF...
Page 67
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks TR601 274 0163 904 Transistor 2SD601A R254 247 2018 903 Carbon chip 0 ohm 1/16W RM73B--0R0KT TR602 272 0125 904 Transistor 2SB709A R255 247 2010 930 Carbon chip 16 kohm 1/16W RM73B--163JT...
Page 68
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R487,488 247 2008 942 Carbon chip 2.7 kohm 1/16W RM73B--272JT, for E2 R713 247 2018 903 Carbon chip 0 ohm 1/16W RM73B--0R0KT R491,492 247 2008 942 Carbon chip 2.7 kohm 1/16W RM73B--272JT, for E2...
Page 69
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R811,812 247 2018 903 Carbon chip 0 ohm 1/16W RM73B--0R0KT C248,249 254 4313 921 Electrolytic 22uF/50V CE04W1H220MT(ASF) R813,814 247 2014 965 Carbon chip 1 Mohm 1/16W...
Page 70
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks C427,428 254 4356 713 Electrolytic 100uF/50V CE04W1H101MC(ARS) C711 257 0512 903 Ceramic chip 0.1uF/25V CK73F1E104ZT C431,432 255 4235 934 Mylar film 0.01uF/100V CQ93P2A103JT(NH) C714 257 0512 903 Ceramic chip 0.1uF/25V...
Page 71
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks Q'ty C807,808 254 4538 900 Electrolytic 10uF/16V CE04W1C100MT SMG/RE3 OTHER PARTS GROUP for E2 AS909,910 417 0476 010 Radiator C809 254 4538 939 Electrolytic 47uF/16V...
DVD-3800 GU-3439 POWER/DISPLAY P.W.B. UNIT Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks SEMICONDUCTORS GROUP RESISTORS GROUP IC101 262 3048 007 IC ML9207-01GP R101 247 2018 903 Carbon chip 0 ohm 1/16W RM73B--0R0KT IC103...
Page 73
DVD-3800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R932 244 2052 999 Metal oxide 10 kohm 1W(NB) RS14B3A103JNBST(S) C905 254 4589 700 Electrolytic 47uF/400V CE04W2G470MC (KMG) R937 244 2064 929 Metal oxide 3.3 ohm 1W(NB) RS14B3A3R3JNBST(S)
Page 74
DVD-3800 Ref. No. Part No. Part Name Remarks Q’ty Ref. No. Part No. Part Name Remarks Q’ty OTHER PARTS GROUP X101 399 0151 008 Crystal 4.332 MHz AS902 417 0610 009 Heat sink 203 5299 004 3P PH connector cord...
DVD-3800 GU-3442 SCART P.W.B. UNIT Note: Addition for Europe model Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks SEMICONDUCTORS GROUP R853 247 2006 960 Carbon chip 470 ohm 1/16W RM73B--471JT R854,855 247 2005 945 Carbon chip 150 ohm 1/16W RM73B--151JT...
DVD-3800 EXPLODED VIEW WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. (for Europe, Asia & Korea model) (Europe model only)
39 144 2750 276 Front panel for Gold model GU- 3439 Power/Display P.W.B. unit Ass’y for E3 40 131 9004 013 DENON mark for Black model GU- 3439 D Power/Display P.W.B. unit Ass’y for E2 40 131 9004 068 DENON mark...
DVD-3800 PARTS LIST OF DVD MECHANISM Ref. No. Part No. Part Name Remarks Q'ty 1 411 1988 101 Mecha chassis 2 431 0426 503 Plate gear 9KA 2A40 3D Gear base sub ass'y 4 441 1952 109 Gear base ass'y 9KM 01T1 32 LD Motor 9KA 85P0 05 Detector SW P.W.B.
DVD-3800 PACKING VIEW Note : The symbols in the column “Remarks” indicate the following destinations. PARTS LIST OF PACKING & ACCESSORIES E3 : U.S.A. & Canada model E2 : Europe model E1 : Asia model E1K: Korea model Ref. No.
DVD-3800 MEASURING METHOD AND WAVEFORMS To check the waveforms on the Servo P.W.B., the GND ( ) probe of the oscilloscope to Vref point. (Except for Inner SW, TRVSW) * For , connect the GND (−) probe to "GND". &...
Page 86
DVD-3800 WAVEFORMS GU-3389-1 MAIN P.W.B. DVD PLAY (INNER) DVD PLAY Disc DVDT-S01 HF (RFI) Vref V = 0.5 V/div CD PLAY (INNER) CD PLAY Disc TCD-784A HF (RFI) Vref V = 0.5 V/div SERCH TO OUTER CHAPTER (DVD/CD) LOADING PLAY...
Page 89
DVD-3800 GU-3442 SCART P.W.B. GU-3438-2 VIDEO P.W.B. : Europe model only) 75ohm terminate 75ohm terminate 75ohm terminate...
Page 90
DVD-3800 GU-3439-1 DIGITAL POWER P.W.B. 3439- 3439- 3439- 3439- 3439-...
Page 91
DVD-3800 SCHEMATIC DIAGRAMS (1/8) For the Waveforms marked with numbers , refer to page 86 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
Page 92
DVD-3800 SCHEMATIC DIAGRAMS (1/8) For the Waveforms marked with numbers , refer to page 86 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
For the Waveforms marked with numbers , refer to page 86 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
Page 97
DVD-3800 SCHEMATIC DIAGRAMS (2/8) WARNING: Parts marked with this symbol 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...
Page 98
DVD-3800 SCHEMATIC DIAGRAMS (2/8) WARNING: Parts marked with this symbol 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...
Page 102
WARNING: Parts marked with this symbol 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 card is less than 460kohms, the unit is defective.
Page 103
DVD-3800 SCHEMATIC DIAGRAMS (3/8) For the Waveforms marked with numbers refer to page 88 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
Page 104
DVD-3800 SCHEMATIC DIAGRAMS (3/8) For the Waveforms marked with numbers refer to page 88 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
Page 108
For the Waveforms marked with numbers refer to page 88 (WAVEFORMS). WARNING: Parts marked with this symbol 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.
Page 109
DVD-3800 SCHEMATIC DIAGRAMS (4/8) A8 A7 For the Waveforms marked with numbers , refer to page 87 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION:...
Page 110
DVD-3800 SCHEMATIC DIAGRAMS (4/8) A8 A7 For the Waveforms marked with numbers , refer to page 87 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION:...
Page 113
NOTICE ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000, ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-M EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO S CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOU NOTICE.
Page 114
For the Waveforms marked with numbers , refer to page 87 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol 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.
Page 115
DVD-3800 SCHEMATIC DIAGRAMS (5/8) Progre only Progre only Progre only For the Waveforms marked with numbers refer to page 89 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
Page 116
DVD-3800 SCHEMATIC DIAGRAMS (5/8) Progre only Progre only Progre only For the Waveforms marked with numbers refer to page 89 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
Page 118
DVD-3800 Progre only Progre only Progre only...
Page 120
For the Waveforms marked with numbers refer to page 89 (WAVEFORMS). B LINE SIGNAL LINE WARNING: Parts marked with this symbol 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.
Page 121
DVD-3800 SCHEMATIC DIAGRAMS (6/8) 3439- POWER ON : +5V St-by : +0V 3439- POWER ON/ St-by : +5V +18V 3439- +3.6V 3439- 3439- GND for Primary circuit POWER ON : +3.2V St-by : 0V For the Waveforms marked with numbers , refer to page 90 (WAVEFORMS).
Page 122
DVD-3800 SCHEMATIC DIAGRAMS (6/8) 3439- POWER ON : +5V St-by : +0V 3439- POWER ON/ St-by : +5V +18V 3439- +3.6V 3439- 3439- GND for Primary circuit POWER ON : +3.2V St-by : 0V For the Waveforms marked with numbers , refer to page 90 (WAVEFORMS).
Page 124
DVD-3800 3439- POWER ON : +5V St-by : +0V POWER ON/ St-by : +5V 3439- +3.6V POWER ON : +3.2V St-by : 0V...
Page 126
POWER ON : +3.2V St-by : 0V For the Waveforms marked with numbers , refer to page 90 (WAVEFORMS). 3439- 3439- B LINE SIGNAL LINE NOTICE ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION.
Page 127
DVD-3800 SCHEMATIC DIAGRAMS (7/8) B LINE SIGNAL LINE WARNING: Parts marked with this symbol 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...
Page 128
DVD-3800 SCHEMATIC DIAGRAMS (7/8) B LINE SIGNAL LINE WARNING: Parts marked with this symbol 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...
Page 131
NOTICE ALL RESISTANCE VALUES ALL CAPACITANCE VALUE EACH VOLTAGE AND CUR CONDITION. CIRCUIT AND PARTS ARE NOTICE.
Page 132
B LINE SIGNAL LINE WARNING: Parts marked with this symbol 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 SCHEMATIC DIAGRAMS (7/8) leakage current check or (2) a line to chassis resistance check. If the leakage E VALUES IN OHM.
Page 133
DVD-3800 SCHEMATIC DIAGRAMS (8/8) WARNING: Parts marked with this symbol have critical characteristics. For the Waveforms marked with numbers , refer to page 89 (WAVEFORMS). Use ONLY replacement parts recommended by the manufacture. CAUTION: Before returning the unit to the customer, make sure you make either (1) a...
Page 134
DVD-3800 SCHEMATIC DIAGRAMS (8/8) WARNING: Parts marked with this symbol have critical characteristics. For the Waveforms marked with numbers , refer to page 89 (WAVEFORMS). Use ONLY replacement parts recommended by the manufacture. CAUTION: Before returning the unit to the customer, make sure you make either (1) a...
Page 137
WARNING: Parts marked with this symbol 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 NOTICE leakage current check or (2) a line to chassis resistance check. If the leakage ALL RESISTANCE VALUES IN OHM.
Page 138
For the Waveforms marked with numbers , refer to page 89 (WAVEFORMS). B LINE SIGNAL LINE SCHEMATIC DIAGRAMS (8/8) GU-3442-1 SCART UNIT (Europe model only)
Need help?
Do you have a question about the DVD-3800 and is the answer not in the manual?
Questions and answers