User Guide

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Digital Player

SERVICE MANUAL

MODEL

DVM-4800

DVD VIDEO AUTO CHANGER

For U.S.A. & Canada model

 Some illustrations using in this service manual are slightly different from the actual set.

14-14, AKASAKA 4-CHOME, MINATO-KU, TOKYO 107-8011 JAPAN

Telephone: 03 (3584) 8111

X0124 205 NC 0110

Summary of content (106 pages)

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For U.S.A. & Canada model Digital Player SERVICE MANUAL MODEL DVM-4800 DVD VIDEO AUTO CHANGER Some illustrations using in this service manual are slightly different from the actual set.
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DVM-4800 SPECIFICATIONS Signal system: NTSC Applicable discs: (1) DVD-video/audio discs 1-layer 12 cm single-sided discs, 2-layer 12 cm single-sided discs, 2-layer 12 cm double-sided discs (1 layer per side) 1-layer 8 cm single-sided discs, 2-layer 8 cm single-sided discs, 2-layer 8 cm double-sided discs (1 layer per side) (2) Compact discs (CD-DA, Video CD) 12 cm discs, 8 cm discs S-Video output: Y output level: 1 Vp-p (75 Ω/ohms) Output connectors: S connectors, two sets C output level: 0.
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DVM-4800 3
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DVM-4800 1. COUNTERMEASURES AGAINST ELECTROSTATIC DISCHARGE (ESD) The laser diode in the traverse unit (laser pickup) may be damaged by static electricity charged in your cloth or body. Be careful not to damage it by ESD when handling for servicing. 1.1 Grounding for Electrostatic Breakdown Prevention Components using an optical pickup (laser diode) such as DVD players etc. are liable to breakdown by static electricity under the working environment.
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DVM-4800 2. OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE 2.1 Self-diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC" is displayed.
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DVM-4800 2.2 Cautions to Be Used Before Replacing the Optical Pickup Unit and Spindle Motor Assembly Before replacing the optical pickup unit and spindle motor assembly, check the total using hours for each of them. The checking method is as follow: Operating state & Key operation Display Press "PAUSE, FWD-SKIP" and "5" on the remote control in this order while the unit is stopped T1_xxxx_yyyy: total hours are displayed by 4-digit figures (unit: 10 hours).
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DVM-4800 3. SELF-DIAGNOSIS FUNCTION AND SERVICE MODES 3.1 Self-diagnosis Function and Service Modes Improving the self-diagnosis function The self-diagnosis function in our DVD player currently in use is improved as follows: Our DVD player currently in use Our new DVD UHF error display The latest error storage function n=1 UHF error display The latest error storage n=20 The storage capacity is increased.
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DVM-4800 3.2 Service mode table Pressing various button combinations on the player and remote control unit can activate the service modes. Item Jitter check Player mode and button combination In PLAY mode, press PAUSE and OPEN buttons on the player, and "5" button on the remote control unit. Function Display Jitter check Jitter rate is measured and displayed. Measurement is repeatedly done in the cycle of one second.
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DVM-4800 Item Player mode and button combination CD laser drive In STOP mode, press current PAUSE and FWD-SKIP measurement buttons on the player, and DISPLAY button on the remote control unit. Function CD laser drive current measurement CD laser drive current is measured and the result is displayed together with the initial value stored in EEPROM. After the measurement, CD laser emission is kept on. It is turned off when POWER key is switched off.
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DVM-4800 3.
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DVM-4800 3.4 Servo Process Display Mode In starting operation of the player, a number is allotted to each servo process so that the operation of each step can be seen. The relation between the process and the displayed number are as follows: Number allotment to the servo process Process classification Each processing item Description Initial start process Initial start The process starts after the tray is loaded. (The state is changed to "READY" or "PREPARE".
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DVM-4800 3.6 Sales demonstration lock function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled. Setting The sales demonstration lock is set by simultaneously pressing STOP button on the player and POWER button on the remote control unit. Cancellation The lock can be cancelled by the same procedure as used in setting.
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DVM-4800 4. DISASSEMBLY (Follow the procedure below in reverse order when reassembling) 4.1 Top Cover Remove 4 screws 1 on both sides and 3 screws 2 on the rear, then detach the Top Cover as shown to the arrow direction. Top Cover 2 1 1 4.2 Front Panel (1) Remove 8 screws 3 from the top and bottom edges of the Front Panel. (2) Detach the Front Panel to the arrow direction, together with its Inner Panel. Connector 3 Flexible Wire 3 3 Front Panel Flexible Wire 3 4.3 Mother & Power P.W.B.
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DVM-4800 4.4 Loader Frame Ass'y Remove 2 screws 7 to detach 2 Side Plates, then pull out the Loader Frame in the arrow direction. Note: Draw out the Loader Frame 1 ~ 2 cm and turn the power off, before performing this step. 7 7 Side Plate Side Plate Loader Frame 4.5 DVD Mecha. (1) Remove 5 screws 8 to detach the Rear Panel. (2) Remove 4 screws 9 to detach the Clamp Base. (3) Remove 4 fixed pin to detach the DVD Traverse Unit.
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DVM-4800 5. ADJUSTMENT PROCEDURES 5.1. Service Tools and Equipment Application Tilt adjustment Inspection Others Confirmation Name DVD test disc Hex wrench Extension cable Extension cable Extension cable Extension cable Screw lock Grease Oil CD test disc (module (module (module (module P.W.B. to mother P.W.B.) P.W.B. to mother P.W.B.) P.W.B. to mother P.W.B.) P.W.B. to mother P.W.B.
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DVM-4800 5.4. Optical adjustment 5.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Tangential adjustment screw Tilt adjustment screw Measuring equipment None (Main unit display for servicing is used.) 5.4.1.1. Adjustment procedure Mode Disc T01 (inner periphery) play DVDR-S15 or DVDT-S01 T43 (outer periphery) play Adjustment value Adjust to the minimum jitter value. Front Side 1. While pressing PAUSE and OPEN/CLOSE buttons on the main unit, press "5" on the remote control unit.
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DVM-4800 5.5. Electrical Adjustment Do this confirmation after replacing a P.W.B. 5.5.1. Video Output (Luminance Signal) Adjustment Measurement Adjustment Point Point Video Output VR3225 Pin Terminal GND: Chassis Measuring Device Oscilloscope 500 mV/div, 10 µs/div 5.5.2. Mode Disc Playback (Color Bar) DVDT-S20 (title 9) Adjustment Value 1000 ± 20mV p-p For compatibility of video signal output.
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DVM-4800 5.5.3. Video Output (CB Signal) Adjustment Measurement Adjustment Point Point CB Output Pin VR3201 Terminal Measuring Device Oscilloscope 200 mV/div, 10 µs/div Mode 5.5.4.
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DVM-4800 5.5.5. Progressive Video Output (PB Signal) Adjustment Measurement Adjustment Point Point Progressive VR3751 Terminal Measuring Device Oscilloscope 100 mV/div, 5 µs/div Mode Disc 3. Adjust the VR3751 so that the PB signal output is as shown below. Playback DVDT-S20 (Color Bar) (title 9) Adjustment Value 525 ± 10mV p-p NOTE: Progressive Output should be 75Ω terminate. For compatibility of video signal output. 1. Connect the monitor TV to the video output terminal and terminate at 75 Ohms. 2.
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DVM-4800 6.
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DVM-4800 21
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DVM-4800 7. VOLTAGE CHART Main P.W.B. Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY 1 0 0 2 3.3 3.3 3 3.3 3.3 4 0 0 5 3.3 3.3 6 3.3 3.3 7 0 0 8 0 0 9 1.9 1.9 21 0 0 22 2.3 1.9 23 2.2 2.0 24 3.0 2.7 25 2.5 2.2 26 3.0 2.6 27 2.6 2.6 28 3.3 1.7 29 3.3 2.5 41 3.
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DVM-4800 Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY 1 3.3 3.
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DVM-4800 Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY 1 3.4 3.
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DVM-4800 Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY 9 4.7 4.
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DVM-4800 Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY Ref No. MODE STOP PLAY 1 0 0 2 1.6 1.6 1 0 0 2 1.6 1.6 1 1.5 1.5 2 1.5 1.5 1 0 0 IC6501 3 0 0 IC6531 3 0 0 4 1.6 1.6 5 3.2 3.2 4 5 1.6 3.2 1.6 3.2 IC6551 4 5 0 1.4 0 1.4 2 1.6 1.6 3 1.6 1.6 IC6571 3 0 0 4 1.6 1.
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DVM-4800 8. SEMICONDUCTORS IC's 75 51 MN101C35DCA (IC601) 76 50 100 26 1 25 MN101C35DCA Terminal Function Pin No.
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DVM-4800 Pin No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name P32 P50 P51 P52 P53 P54 P67 P66 P65 P64 P63 P62 P61 P60 P41 P40 P77 P76 P75 P74 P73 P72 P71 P70 P87 P86 P85 P84 P83 P82 P81 P80 P97 P96 P95 P94 P93 P92 P91 P90 PC2 PC1 PC0 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 VPP Symbol SCV D.F.2.
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DVM-4800 HDCD Detect Input Data Interface 76 GNDG 77 GNDG 78 GNDG 79 VCCD 80 GNDD 81 GNDG 82 GNDG 83 GNDG 84 GNDG 85 NC 86 NC 87 VCCLQ 88 GNDQ 89 VCCHQ 90 NC 91 HDCD 2xFs Interpolation Filter NC 50 GNDA 49 GNDG NC NC GNDA VCCA NC NC NC NC VCCLQ GNDQ GNDA VCCA NC VCCHQ NC NC NC NC GNDA VCCA NC NC NC NC DEEMP VCCA 48 NC 47 NC 46 NC 45 NC 44 GNDC 43 VCCC 42 SMUTE NC 41 NC 40 NC 39 GNDG 38 VCCLQ 37 GNDQ 36 VCCHQ 35 GNDP 33 EXTAL 34 PCAP 32 GAIN NC 30 VCCP 31 ZERO HDCD
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DVM-4800 DXP7001AF (IC201) 23 33 34 22 44 12 1 11 DXP7001AF Terminal Function Pin No. Pin Name I/O Pin No.
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DVM-4800 PCM1704U (IC301, 302) Pin No.
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DVM-4800 NJM2229S (IC504) 15 6 7 9 Sync Sepa Vsync Sepa 10 16 5 14 1 13 Phase Det Sync Det 8 11 12 32fH VCO 4 3 2 1/32 16 1 STR-L422 (IC901) 8 VIN FRONT SIDE UVLO OVP REG 10 1 Latch Internal Bias Delay TSD REG 1~4 D PWM Latch OSC S Drive RQ 6 S INH Comp. INH Latch Q S OCP Comp.
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DVM-4800 SN74LV157APW (IC219) SELECT 1 SN74LV74ANS (IC215, IC217) 16 VCC S 1A 2 1A 1B 3 1B 4A 14 4A OUTPUT 1Y 4 1Y 4B 13 4B INPUTS INPUTS CD1 15 STROBE G INPUTS 2A 5 2A 4Y 12 4Y OUTPUT 2B 6 2B 3A 11 3A 2Y 3Y 3B 10 3B OUTPUT 2Y 7 A 1 QA 3 B A QH Vcc 1A 1 14 Vcc 13 CD2 1B 2 13 4B 1Y 3 12 4A 2A 4 11 4Y 2B 5 10 3B 2Y 6 9 3A GND 7 8 3Y D1 2 3 SD1 4 11 CP2 Q1 5 10 SD2 Q1 6 9 Q2 GND 7 8 Q2 INPUTS SN74LV164ANS (IC205, 214, 218) CP1 D1 SD1 C
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DVM-4800 SE005N (IC903) PQ070VK01FZ (IC906) Vout 1 FRONT VIEW FRONT VIEW 1 2 3 VDD GND VIN ON/OFF COM OADJ VOUT FRONT VIEW OUTPUT C 2 PST600C (IC603) 3 GND NJM7905FA (IC802) NJM7909FA (IC905) GND INPUT REMOTE CONTROL SENSOR OUTPUT FRONT VIEW OUTPUT FRONT VIEW INPUT GND NJM7805FA (IC801) NJM7809FA (IC904, 908) BA033T (IC907) OPTICAL IC PROTECTOR GP1F38T2 (JK201) GP1U271X (IC604) 12 3 ICP-N25 (IC909, 910) FRONT VIEW 1. Vin 2. Vcc 3.
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DVM-4800 TRANSISTORS 2SC2412K 2SC3326 2SD601A KTC2875B DTA114EK DTC114EK DTC124EK DTC144EK DTC114EK DTC124EK DTC144EK DTA114EK B TOP VIEW C C C E R1 R1 B R1 B 10k R2 DTC114EK 10 kohm DTC124EK 22 kohm DTC144EK 47 kohm R2 10k E E 2SD1913 HAT2053M 2SB1274 1 25 6 DDD D TOP VIEW 1 6 2 5 3 4 3 G S 4 4 Source 3 Gate 1,2,5,6 Drain R2 10 kohm 22 kohm 47 kohm E (Emitter) C (Collector) B (Base) 2SB562 2SC2878 2SD468 FRONT VIEW FRONT VIEW B C E E C B DIODES (including LED) 1SS355 R
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DVM-4800 FL DISPLAY 17-BT-14GNK (FL601) (Part No.: 393 8053 003) 1 62 Grid Assigment 16G , 1 1 5 2 13G 12G 11G 10G 9G DISC GROUP TITLE TRACK CHAP + 3 8G PG 7G 6G 5G 4G 3G 2G D.MIX P.PCM MLT.CH V.S.S.
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DVM-4800 9.
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DVM-4800 1 4 3 2 SERVO BLOCK DIAGRAM (1/2) IC5201 5 6 7 8 (FEP) IC2001 OPTICAL PICK UP UNIT VIN11 PHOTO DETECTOR VIN12 B1 B2 A1 A4 B4 A2 A3 B3 VIN1 HEAD AMP VIN2 VIN3 62 TBAL HOLD + 63 41 BOTTOM 42 PEAK 43 VIN5,7 VIN6,8 VIN9 VIN10 LASER DIODE 17 18 + 58 22 49 51 FEN 50 52 ADD EQ 54 SW ADD FC CONT. BOOST CONT. 1 VGA LPC AMP Q5215 4 ADD 3 RFINP RFINN HDTYPE 48 AGC CONT. 40 LEVEL CONT.
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DVM-4800 1 4 3 2 5 6 7 8 SERVO BLOCK DIAGRAM (2/2) IC2001 RF SIGNAL (ODC/DSC) MOTOR DRIVE SIGNAL TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL A IC2501 (MOTOR DRIVE) VO4+ 15 A + 67 TRSDRV 26 LEVEL SHIFT TRIN 114 TRTRV 2 VO4- 16 + + BIAS1 M2502 TRAVERS MOTOR OPIN+ 4 VIN1 VO3+ 17 + 115 DAC1 3 VIN2 LEVEL SHIFT M2501 SPINDLE MOTOR VO3- 18 + OPIN68 SPDRV 23 6 FROM IC6001-27,28PIN 24 VIN3 OPOUT B 5 + - + LDIN IC2511-11,12,13,14 7.2Vp-p(20usec./div.
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DVM-4800 1 VIDEO BLOCK DIAGRAM (1/4) 4 3 2 5 IC5201(FEP) 63 57 58 59 60 49 51 50 52 53 54 18 22 41 20 VIN11 TBAL VIN12 + VIN1 VIN2 + VIN3 7 IC2001(SODC/ODC/DRV) OPTICAL PICK UP UNIT 62 6 AMP VIN4 VIN5 FBAL VIN7 + - VIN6 118 117 120 119 30 29 28 27 26 25 24 23 22 17 16 15 14 13 12 11 10 9 AD1 AD0 AD3 AD2 CPUDR0 CPUDR1 CPUDR2 CPUDR3 CPUDR4 CPUDR5 CPUDR6 CPUDR7 CPUDR8 CPUDR9 CPUDR10 CPUDR11 CPUDR12 CPUDR13 CPUDR14 CPUDR15 CPUDR16 CPUDR17 8 IC3001(AV DECODER) HDD8 HDD9 HDD10 HDD
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DVM-4800 1 3 2 4 5 6 7 8 VIDEO BLOCK DIAGRAM (2/4) A VD0 147 VD1 148 VD2 149 VD3 150 VD4 152 VD5 153 VD6 154 VD7 155 MA0 2 MA1 4 MA2 7 MA3 10 MA4 8 MA5 6 MA6 3 MA7 207 MA8 204 MA9 201 MA10 206 MA11 203 XWE 193 XCAS 195 XRAS 196 XCSM 199 MCK 185 XCSE 198 DQMUE 190 DQMLM 189 DQMUM 192 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16 HA17 B 27 28 29 30 32 33 34 35 36 38 39 40 41 42 44 45 46 A IC3061(64M bit SDRAM) A IC6301 (32M bit FLASH ROM) IC3731(RAM) 23 24 25 26 29 30 3
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DVM-4800 VIDEO BLOCK DIAGRAM (3/4) A B C D E F G H I J 4 3 2 5 Y RIN0 Y RIN1 Y RIN2 Y RIN3 Y RIN4 Y RIN5 Y RIN6 Y RIN7 90 91 92 93 94 95 97 98 102 103 104 105 106 107 108 109 110 112 113 114 116 117 118 119 120 121 123 124 125 126 127 128 RAMDQ0 RAMDQ1 RAMDQ2 RAMDQ3 RAMDQ4 RAMDQ5 RAMDQ6 RAMDQ7 RAMDQ8 RAMDQ9 RAMDQ10 RAMDQ11 RAMDQ12 RAMDQ13 RAMDQ14 RAMDQ15 RAMDQ16 RAMDQ17 RAMDQ18 RAMDQ19 RAMDQ20 RAMDQ21 RAMDQ22 RAMDQ23 RAMDQ24 RAMDQ25 RAMDQ26 RAMDQ27 RAMDQ28 RAMDQ29 RAMDQ30 RAMDQ31 75 76 78 79 80
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DVM-4800 1 2 3 4 VIDEO BLOCK DIAGRAM (4/4) TO MOTHER P.W.B.
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DVM-4800 1 2 3 4 AUDIO BLOCK DIAGRAM TO MOTHER P.W.B.
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DVM-4800 10.
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DVM-4800 11. NOTES ON SCHEMATIC DIAGRAM WARNING Parts marked with this symbol have critical characteristics. Use only replacement parts specified to ensure safety and performance. Refer to Parts Price List for the parts number of resisters, capacitors, and other electrical components. How to trace the schematic diagram: Name of the next schematic diagram This signal is linked to the next schematic diagram FEP.
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DVM-4800 12. SCHEMATIC DIAGRAMS (1/15) 1 2 3 4 5 6 7 8 FEP SECTION (MODULE P.W.B. (1/10)) A B C As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 D FEP SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (2/15) 1 2 3 4 5 6 7 8 SODC SECTION (MODULE P.W.B. (2/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E SODC SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (3/15) 1 2 3 4 5 6 7 8 AV DECORDER SECTION (MODULE P.W.B. (3/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E AV DECORDER SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (4/15) 1 2 3 4 5 6 7 8 NOISE CANCELER SECTION (MODULE P.W.B. (4/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E NOISE CANCELER SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (5/15) 1 2 3 4 5 6 7 8 PROGRESSIVE SECTION (MODULE P.W.B. (5/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E PROGRESSIVE SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (6/15) 1 2 3 4 5 6 7 8 VIDEO D/A CONVERTER SECTION (MODULE P.W.B. (6/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E VIDEO D/A CONVERTER SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (7/15) 1 3 2 4 5 6 7 8 AUDIO D/A CONVERTER SECTION (MODULE P.W.B. (7/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E AUDIO D/A CONVERTER SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (8/15) 1 2 3 4 WM SECTION (MODULE P.W.B. (8/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E WM SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (9/15) 1 3 2 4 5 6 7 8 CLOCK SECTION (MODULE P.W.B. (9/10)) A B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E CLOCK SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (10/15) 1 2 3 4 5 6 7 8 CPU SECTION (MODULE P.W.B. (10/10)) A RFKFRP50G160 B C D As for each section, see the following pages. FEP SECTION SODC SECTION AVDEC SECTION NOICAN SECTION PRG SECTION VD SECTION AD SECTION WM SECTION CLK SECTION CPU SECTION Page: 47 Page: 48 Page: 49 Page: 50 Page: 51 Page: 52 Page: 53 Page: 54 Page: 55 Page: 56 E CPU SECTION (MODULE P.W.B.
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DVM-4800 SCHEMATIC DIAGRAMS (11/15) 1 2 3 4 TERMINAL A B C D E 57
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 10 9 11 A A B B C D E C D NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (12/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
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DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 65
DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 10 9 11 A A B B C D E C D F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics.
PAGE 66
DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 67
DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 68
DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 69
DVM-4800 SCHEMATIC DIAGRAMS (13/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (13/15) NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 70
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 71
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 10 9 11 A A B B C D E C D NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 72
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 73
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 74
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 75
DVM-4800 SCHEMATIC DIAGRAMS (14/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 76
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 77
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 78
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 79
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 80
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 81
DVM-4800 SCHEMATIC DIAGRAMS (15/15) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE WARNING 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. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 82
DVM-4800 13. PRINTED WIRING BOARDS 1 2 3 4 5 6 7 8 MAIN P.W.B.
PAGE 83
DVM-4800 1 2 3 4 5 6 7 8 A B C D E FOIL SIDE 63
PAGE 84
DVM-4800 1 4 3 2 5 6 7 8 GU-3375 MOTHER P.W.B.
PAGE 85
DVM-4800 1 4 3 2 5 6 7 8 A C 4 1 5 8 B E 8 1 9 16 C E B B C E 76 75 100 51 1 50 20 11 1 10 4 1 5 8 4 25 1 5 8 4 1 5 8 B B C E C E B B C E 1 26 5 4 E C B 8 4 1 5 8 B C E B C E 20 11 C E B B E C E B C E B C E B C E B C 1 34 4 1 5 8 33 44 23 1 22 11 10 C 8 5 1 4 B C E B C E B C E C B C E B E B C E 12 E B C B C E E B B C E E C B B C E C C B C E B E B C E 14 14 8 1 7 4 1 5 8 8 1 7 B C E 16 9 1
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DVM-4800 1 4 3 2 5 6 7 8 GU-3374 DISPLAY P.W.B.
PAGE 87
DVM-4800 1 3 2 4 5 6 7 8 A B E B E B E B E B C C C C C E B B C E C B E C D C E B B C E E B B C E C E FOIL SIDE 67
PAGE 88
DVM-4800 14. EXPLODED VIEW 1 4 3 2 5 6 7 8 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 120 106 101 56 66 112 111 70D 112 Attach asecro-tape to 4 edges marked with .
PAGE 89
DVM-4800 PARTS LIST OF EXPLODED VIEW Ref. No. 1 1-1 1-2 1-3 1-4 1-5 1-7 1-8 1-9 1-12 2 2-1 2-2 4 5 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 34 35 36 37 37A 38 39 40 41 42 42A 43 46 47 48 Part No.
PAGE 90
DVM-4800 15. EXPLODED VIEW OF TRAVERSE MECHANISM UNIT 1 4 3 2 215 215 A 212 236 Grease 216 236 218 216 209 219 211 217 Grease Oil (2) 216 232 203 234 B 210 216 207 211 235 209 E FG P.W.B. Screw lock 214 213 237 206 211 Grease 233 201 Grease 203 235 203 206 C 206 203 206 D 204 E INTERMEDIATE P.W.B. 220 205 TO MODULE P.W.B.
PAGE 91
DVM-4800 PARTS LIST OF TRAVERSE MECHANISM UNIT Ref. No. Part No. Part Name Remarks Q'ty 201 203 204 205 206 207 209 210 211 212 213 214 215 216 217 218 219 220 9MR XQ07 42 9MR MS07 12 928 0159 002 928 9019 499 928 0151 204 9MR DG04 99 9MR MC04 15 9MR MC04 16 9MR ME03 20 9MR MM02 34 9MR MS07 10 9MR MS07 11 9MR HD17 028 9MV HD12 24 9MR DG05 00 9MR DG05 01 9MR ME03 19 928 0151 301 Spindle motor ass’y Fixed pin Intermediate P.C.B.
PAGE 92
DVM-4800 16. PACKING & ACCESSORIES 209 208 213 203A 205 209 , 213 202 203 204 PARTS LIST OF PACKING & ACCESSORIES Ref. No. Part No. Part Name Remarks Q'ty Ref. No. Part No.
PAGE 93
DVM-4800 17. NOTE FOR PARTS LIST l 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. l When ordering of part, clearly indicate "1" and "I" (i) to avoid mis-supplying. l Ordering part without stating its part number can not be supplied. l Part indicated with the mark " " is not illustrated in the exploded view. l Not including Carbon Film ±5%, 1/4W Type in the P.W.Board parts list.
PAGE 94
DVM-4800 18. PARTS LIST OF P.W.B. UNIT ASS'Y MAIN UNIT ASS'Y Ref. No. Part No. Part Name Remarks Ref. No. Part No.
PAGE 95
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R3006,3007 928 9018 005 Metal film chip 0 ohm 1/16W ERJ3GEY0R00 R3901,3902 Metal film chip 4.7 kohm 1/16W ERJ3GEYJ472 R3012 Metal film chip 1 kohm 1/16W ERJ3GEYJ102 R3931 Metal film chip 4.
PAGE 96
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R6205,6206 Metal film chip 10 kohm 1/16W ERJ3GEYJ103 CAPACITORS GROUP R6207,6208 Metal film chip 4.7 kohm 1/16W ERJ3GEYJ472 C2001,2002 928 9020 022 Electrolytic 100uF/6.3V EEVHB0J101 R6209 Metal film chip 47 kohm 1/16W ERJ3GEYJ473 C2003-2018 ECUX1C104ZFV R6210 Metal film chip 1 kohm 1/16W C2021 R6211 Metal film chip 4.7 kohm 1/16W ERJ3GEYJ472 C2022-2025 Ceramic chip 0.
PAGE 97
DVM-4800 Ref. No. C3201 Part No. Part Name 928 9020 022 Electrolytic 100uF/6.3V Remarks Ref. No. Part No. Part Name Remarks EEVHB0J101 C5201,5202 928 9020 093 Electrolytic 10uF/16V EEVHB1C100 ECUX1C104ZFV C3202-3206 Ceramic chip 0.1uF/16V ECUX1C104ZFV C5203-5205 C3207 Ceramic chip 0.1uF/16V ECUX1C104KBV C5211,5215 928 9020 064 Electrolytic 47uF/6.3V Ceramic chip 0.1uF/16V EEVHB0J470 C3208,3209 Ceramic chip 0.1uF/16V ECUX1C104ZFV C5221 ECUX1C104ZFV Ceramic chip 0.
PAGE 98
DVM-4800 Ref. No. Part No. Part Name Remarks Q’ty OTHER PARTS GROUP Ref. No. Part No.
PAGE 99
DVM-4800 GU-3375 MOTHER UNIT ASS'Y Ref. No. Part No. Part Name SEMICONDUCTORS GROUP Remarks Ref. No. Part No.
PAGE 100
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks R180,181 244 2052 960 Metal oxide 220 ohm 1W(NB) RS14B3A221JNBST(S) R285,286 247 2006 902 Carbon chip 330 ohm 1/16W RM73B--331JT (1608) R182 247 2010 969 Carbon chip 22 kohm 1/16W RM73B--223JT R288-290 247 2018 903 Carbon chip 0 ohm 1/16W RM73B--0R0KT R183 247 2011 955 Carbon chip 51 kohm 1/16W RM73B--513JT R291 247 2008 942 Carbon chip 2.
PAGE 101
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. R579-583 Part No. Part Name 247 2018 903 Carbon chip 0 ohm 1/16W Remarks R459 247 2008 926 Carbon chip 2.2 kohm 1/16W RM73B--222JT RM73B--0R0KT R461 247 2008 926 Carbon chip 2.
PAGE 102
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name 257 0501 901 Ceramic chip 0.01uF/50V Remarks 257 0509 929 Ceramic chip 1000pF/50V CK73B1H102KT C305 C209 257 0501 901 Ceramic chip 0.01uF/50V CK73B1H103KT (1608) C306 257 0509 929 Ceramic chip 1000pF/50V CK73B1H102KT C213-215 257 0501 901 Ceramic chip 0.01uF/50V CK73B1H103KT (1608) C307 257 0501 901 Ceramic chip 0.
PAGE 103
DVM-4800 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name 254 4533 950 Electrolytic 470uF/6.3V CE04W0J471MT SMG/RE3 C823 C503-505 254 4538 939 Electrolytic 47uF/16V CE04W1C470MT SMG/RE3 C827,828 257 0509 929 Ceramic chip 1000pF/50V CK73B1H102KT C506 254 4533 950 Electrolytic 470uF/6.3V CE04W0J471MT SMG/RE3 C829,830 257 0501 901 Ceramic chip 0.01uF/50V CK73B1H103KT (1608) C509 254 4533 950 Electrolytic 470uF/6.
PAGE 104
DVM-4800 GU-3374 DISPLAY UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q’ty Ref. No. Part No. Part Name L101 235 0060 905 Inductor 2.2uH 1 SEMICONDUCTORS GROUP L501 235 0134 909 Inductor ELESA220KA 1 IC604 499 0290 007 IC GP1U271X L503 235 0134 909 Inductor ELESA220KA 1 IC901 265 0111 004 IC STR-L422 RL351 214 0203 008 Relay (NA12W-K) 1 IC902 262 0874 009 IC TLP521-1(BL) IC903 263 1113 005 IC SE005N ST101,102 T251  Style pin 231 8063 009 Pulse trans.
PAGE 105
DVM-4800 Ref. No. Part No. Part Name Remarks RESISTORS GROUP Ref. No. C910 Part No. Part Name 253 8022 710 Ceramic 0.0022uF/250V(AC) Remarks CK45F2EAC222MC R675 247 2007 943 Carbon chip 1 kohm 1/16W RM73B--102JT C911 253 8028 701 Ceramic 0.0022uF/1kV CK45R3A222KC R676 247 2005 945 Carbon chip 150 ohm 1/16W RM73B--151JT C912 255 1264 908 Mylar film 1000pF/50V CQ93M1H102JT(B) R677 247 2005 961 Carbon chip 180 ohm 1/16W RM73B--181JT C914 254 4595 707 Electrolytic 2200uF/6.
PAGE 106
DVM-4800 Ref. No. Part No.