Emerson EWR20V4 Service Manual Download Page 20

Page: 20 / 91

1-7-5

E9400DC

[21] Main
CBA

[18] Deck
Assembly

[19] Power
SW CBA

[20] Function
CBA

FE Head

Cylinder
Assembly

ACE Head
Assembly

Desolder

Lead with
blue stripe

Desolder

Lead
with
blue
stripe

[21] Main CBA

SW512
LD-SW

From
FE Head

BOTTOM VIEW

Lead connections of Deck Assembly and Main CBA

Desolder

From
Capstan
Motor
Assembly

Printing side

Desolder

From
Cylinder
Assembly

From
ACE Head
Assembly

Lead with
blue stripe

Desolder

Lead with
gray stripe

(S-20)

(S-21)

Fig. D8

LD-SW

Hole

Shaft

Cam Gear

[21] Main CBA

[18] Deck Assembly

Summary of Contents for EWR20V4

Page 1: ...FL Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA s I Exploded Views I Parts List DVD RECORDER VIDEO CASSETTE RECORDER POWER REW F FWD PLAY RECORD CHANNEL DUBBING SELECT STOP PLAY RECORD S VIDEO VIDEO L AUDIO R OPEN CLOSE STOP EJECT VCR DVD SELECT EWR20V4 ...

Page 2: ...roper ser vice methods may damage the equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evalua tion Accordingly a servicer w...

Page 3: ...djustment Instructions 1 8 1 Firmware Renewal Mode 1 9 1 Block Diagrams 1 10 1 Function Indicator Symbols 1 10 11 Schematic Diagrams CBA s and Test Points 1 11 1 Waveforms 1 12 1 Wiring Diagram VCR Section 1 13 1 Wiring Diagram DVD Section 1 13 2 System Control Timing Charts 1 14 1 IC Pin Function Descriptions 1 15 1 Lead Identifications 1 16 1 Exploded Views 1 17 1 Mechanical Parts List 1 18 1 El...

Page 4: ...e W O Burst 1 4 Video Color S N AM R P dB 37 41 SP Mode 1 5 Video Color S N PM R P dB 30 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2 Servo 2 1 Jitter Low µsec 0 07 0 12 SP Mode 2 2 Wow Flutter 0 3 0 5 SP Mode 3 Normal Audio 3 1 Output PB dBV 9 6 3 SP Mode 3 2 Output R P dBV 9 6 1 5 SP Mode 3 3 S N R P dB 36 41 SP Mode 3 4 Distortion R P 1 0 4 0 SP Mode 3 5 Freq resp R P at 200Hz dB 11 4 SP...

Page 5: ... 0 286 1 3 Component Output Y Luminance 75 ohm load Vp p 1 0 Cb Chrominance 75 ohm load Vp p 0 7 Cr Chrominance 75 ohm load Vp p 0 7 2 AUDIO 2 1 Output Level Vrms 2 0 2 2 Frequency Response DVD VIDEO LPCM fs 48kHz 20 22kHz dB 0 5 Audio CD fs 44 1kHz 20 20 kHz dB 0 5 2 3 Signal Noise Ratio DVD VIDEO LPCM dB 90 CD dB 90 REC Playback Input 2 Vrms Rec Speed XP dB 80 2 4 Dynamic Range DVD VIDEO LPCM dB...

Page 6: ... checking the laser diode be sure to keep your eyes at least 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Lo...

Page 7: ...especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires ...

Page 8: ...ference only Be sure to confirm the precise values 2 Leakage Current Test Confirm the specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF termi nals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method ...

Page 9: ...chine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee z...

Page 10: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC ...

Page 11: ...s Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more ea...

Page 12: ... to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body ground ing band be careful to avoid contacting semi con ductors with yo...

Page 13: ...into the Deck Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP502 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are in...

Page 14: ...1 6 1 E9400IB OPERATING CONTROLS AND FUNCTIONS ...

Page 15: ...1 6 2 E9400IB ...

Page 16: ...y D4 2 S 5A 2 S 5B CN1604 CN1 1 Top Cover 2 Front Assembly 4 Radiation Sheet 3 Front Bracket 5 Jack Bracket 6 Jack CBA 7 DVD Mecha FE Assembly 8 DVD BE Main CBA Unit 9 FFC Friction Plate 10 Rear Panel Unit 11 Power Supply CBA 12 DC Fan Motor 13 PCB Holder 14 Rear Panel 15 Bracket L 16 Bracket R 18 Deck Assembly 22 Deck Pedestal 20 Function CBA 17 VCR Chassis Unit 19 Power SW CBA 21 Main CBA 23 Fro...

Page 17: ...ctor CN1609 and remove the Front Assembly 2 When reassembling solder wire jumpers as shown in Fig D8 3 Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig D8 Then install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig D8 S 1 S 1 S 1 1 Top Cover Fig D1 L 1 S 2 S 2 ...

Page 18: ...8 DVD BE Main CBA Unit 7 DVD Mecha F E Assembly Fig D5 S 7 S 7 S 8 S 9 S 9 S 9 CN1606 CN1608 S 10 9 FFC Friction Plate 10 Rear Panel Unit Fig D6 S 13 S 13 S 11 S 11 AC Cord Hook S 11 Earth Plate S 12 14 Rear Panel 11 Power Supply CBA 13 PCB Holder 12 DC Fan Motor ...

Page 19: ...1 7 4 E9400DC Fig D7 S 16 S 16 S 16 S 17 S 18 S 19 S 17 S 17 S 17 S 17 S 14 S 15 15 Bracket L 16 Bracket R 17 VCR Chassis Unit ...

Page 20: ...lue stripe 21 Main CBA SW512 LD SW From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with gray stripe S 20 S 21 Fig D8 LD SW Pin Hole Hole Shaft Cam Gear 21 Main CBA 18 Deck Assembly Pin ...

Page 21: ...tal 23 Front Bracket R S 22 S 22 S 23 A View for A Push the lever to the direction of the arrow Lever HOW TO EJECT MANUALLY 1 Remove the Top Cover 2 Remove the Front Assembly 3 Push the lever to the direction of the arrow as shown below ...

Page 22: ... button then the DVD recorder starts initializing When the initializing is completed the DVD recorder exits the Version display mode and turns off the power automatically To move into the Normal mode from the Version display mode press RETURN button on the remote control instead of ENTER button When POWER button is pressed before ENTER button is pressed the DVD recorder exits the Ver sion display ...

Page 23: ...race with 10 1 probe V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape FL8A Head Switching Position Adjust ment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output wave form...

Page 24: ...earance shown in 1 of Fig d is described as follows 5 After updating is finished the tray opens automati cally Fig f appears on the screen and Fig g appears on the VFD 6 Press POWER button to turn the power off Then press it again Firm Update Mode Please insert a Disc ver R1F0467S1E Fig a Version Up Mode Screen Fig b VFD in Version Up Mode Firm Update Mode UPDATE DISC JPN TEST RIF0025S1E RIF0035S1...

Page 25: ... 16 YCA SCL YCA SDA YCA CS SW511 REC SW TO VIDEO BLOCK DIAGRAM S DATA OUT S CS S DATA OUT S CS 8 1 S DATA IN 7 S DATA IN S CLK 6 S CLK TO SUB SYSTEM CONTROL BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM DVD IND 71 D565 DVD D564 VCR POWER CN1614 CN1613 D567 POWER SW501 AL 5V Q561 Q562 LD SW 68 AL 12V...

Page 26: ...K FL STB REMOTE DVD KEY 1 DVD KEY 2 POW SW REG CONT PWSW FID SUB SDA SUB SCL A MUTE INSEL 0 INSEL 1 39 V MUTE V MUTE TO POWER SUPPLY BLOCK DIAGRAM TO VIDEO INPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM 29 30 31 S CS S DATA OUT S DATA IN S CS S DATA OUT S DATA IN 32 S CLK S CLK TO SERVO SYSTEM CONTROL BLOCK DIAGRAM 8MHz RESONATOR X200 32 ...

Page 27: ...CLK AB23 AE12 AC13 AD12 AE13 AD21 E25 Y4 AD2 AD25 AC25 AB22 H24 J22 J23 AC23 AB20 AB21 AD24 AB19 VIDEO Y VIDEO C VIDEO Cb VIDEO Cr Y C Cb Cr VID 0 7 S CLK IC9 RESET S CLK IC9 RESET SCL SDA SCL SDA IC5704 FLASH MEMORY D A D A D A D A AUDIO I F VIDEO ENCODER BACK END DIGITAL SIGNAL PROCESS VIDEO I F CN1 CN5301 AUDIO I F FLASH MEMORY FE ENCODER TRAY OPEN TRAY CLOSE IC1 IC2 DDR SDRAM DDR SDRAM AC19 AE...

Page 28: ...TEM CONTROL BLOCK DIAGRAM TO VIDEO INPUT SELECT BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM VCR VIDEO DVD VIDEO DUB VCR DVD TO SERVO SYSTEM CONTROL BLOCK DIAGRAM CYLINDER ASSEMBLY RF SW RF SW 59 V ENV H A SW H A COMP H A COMP TP302 VIDEO L 2 HEAD VIDEO R 2 HEAD TP301 C PB D V SYNC C SYNC D V SYNC 25 53 24 YCA SCL 14 36 37 39 34 Q301 BUFFER 30 58 60 SP EP 54 YCA SDA 55 YCA CS SERIAL I F VCA ...

Page 29: ...605 22 23 SUB SCL TO SUB SYSTEM CONTROL BLOCK DIAGRAM SUB SDA JACK CBA VIDEO OUT SERIAL I F SW CTL PB EE BUFFER LPF BUFFER LPF TU VIDEO VIDEO1 VIDEO2 2 4 5 9 3 10 DVD BE MAIN CBA UNIT VIDEO DECODER FORMATTER IC9 S CLK V SYNC VID 0 7 IC9 RESET RESET SERIAL I F SCL SDA Q19 BUFFER LPF MUX Q20 Q18 X1 BUFFER LPF 1 2 5 6 24 9 8 21 22 11 18 AGC A D Y DATA PROCESS C DATA PROCESS 14 31818MHz X TAL PLL CN7 ...

Page 30: ...T 4dB AMP 2dB AMP LPF DRIVER 11 4dB AMP 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF MUTE DRIVER 8 5 VIDEO Cb OUT VIDEO Y OUT VIDEO Cr OUT JK1403 COMPOSITE VIDEO OUT JK751 TP751 V OUT 3 1 15 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM V MUTE DVD VIDEO DUB SW CTL PB EE VIDEO TO SUB SYSTEM CONTROL BLOCK DIAGRAM TO SERVO SYSTEM CONTROL BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL ...

Page 31: ...ESS 76 80 78 TUNER LINE 1 LINE 2 4 A PB REC CN504 3 A COM 1 AE H 2 AE H FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD DECK ASSEMBLY 1 FE H 2 FE H GND CN501 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 58 55 53 54 D REC H A MUTE H TO SERVO SYSTEM CONTROL BLOCK DIAGRAM FULL ERASE HEAD YCA CS YCA SCL YCA SDA IC301 N A OUT N A IN TO Hi Fi AUDIO BLOCK DIAGRAM 3 2 4 5 DVD AUDIO SIGN...

Page 32: ...VERTER OP AMP 15 AUDIO IN 2 21 30 29 1 7 2 6 OP AMP IC802 AUDIO INPUT SELECT VCR PB IC801 OP AMP OP AMP 1 7 3 13 2 6 24 27 4 2 5 11 1 12 15 14 MUTE ON DRIVE Q805 MUTE ON 9 10 1 2 3 7 8 11 13 14 16 IC12 AUDIO A D CONVERTER AUDIO A D CONVERTER 13 14 15 1 5 16 SPDIF CN6 CN202 CN7 CN201 BCK DATA LRCK MD MC SCK 15 ML L CH R CH MUTE BCK DATA LRCK SYSCLK R CH L CH IN1 TU IN2 L CH IN1 IN1 IN1 TU IN2 R CH ...

Page 33: ...26 24 27 VCR AUDIO R VCR AUDIO L N A OUT N A IN DVD AUDIO L DVD AUDIO R LIM 49 MUTE PB EE AUDIO L MOD A PB EE AUDIO R Hi Fi H SW A MUTE H NORMAL L TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL P ON 9V TO SERVO SYSTEM CONTROL BLOCK DIAGRAM Hi Fi AUDIO R HEAD Hi Fi AUDIO L HEAD CYLINDER ASSEMBLY MAIN CBA Hi Fi A R 7 Hi Fi COM 8 Hi Fi A L 9 CN253 IC451 MTS SAP Hi Fi AUDIO PROCESS...

Page 34: ...S FUSIBLE DE MEMO TYPE RISK OF FIRE REPLACE FUSE AS MARKED This symbol means fast operating fuse Ce symbole reprèsente un fusible à fusion rapide A V F TO DVD BE MAIN CBA UNIT CN6 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the...

Page 35: ...mechanism is not functioning correctly When the drum is not working properly P ON 5V Power safety detection Led Mode Indicator Active When reel and capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not functioning correctly A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning cor...

Page 36: ...three times for 10 minutes 11 Encode Pause condition continued by normal REC condition for 10 minutes 12 Differ in an address and do not get StreamID of RDI VIDEO 13 It is a reply that ATAPI is not readable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error occ...

Page 37: ...ce 30 There is no it in a space field 5 You cannot record more than 99 titles on one disc The maximum is 99 Delete unnecessary titles 31 It is recorded a 99 title Video Format Disc 7 32 It is recorded a 99 title VR Format Disc 8 You cannot record more than 999 chapters on one disc The maximum is 999 Delete unnecessary chapter markers 33 There is 999 number of total chapter VR Format Disc 9 You can...

Page 38: ... in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as speci fied in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these draw ings for ordering The correct part number is shown in ...

Page 39: ...lity of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Mode SP REC 5 Voltage indications for PLAY and REC modes on the schematics are as shown below 6 How to read converged lines 7 Test Point Information This symbol means fast operating fuse Ce symbole represente un fusible a fusion rapide 2 3 1 5 0 2 5 ...

Page 40: ...GNAL PB VIDEO SIGNAL REC AUDIO SIGNAL REC VIDEO SIGNAL Main 1 8 Schematic Diagram VCR Section 1 11 3 1 11 4 E9400SCM1 MAIN 1 8 Ref No Position IC501 C 3 Q501 D 1 Q502 D 1 Q506 A 2 CN502 F 4 CN504 A 4 VR501 B 4 TP505 B 2 TP513 B 4 IC CONNECTORS TEST POINTS VARIABLE RESISTOR TRANSISTORS ...

Page 41: ...AT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f g g c d e f g c d e f g c d e f g c d e f g h h i a b a b a b a b a b FIP502 MATRIX CHART REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C MAIN 2 8 Ref No Position IC571 K 3 Q561 H 2 Q562 H 2 Q564 I 2 CN1613 H 4 TP502 I 4 TP506 K 1 TP507 K 1 TEST POINTS TRANSISTORS IC CONNECTORS ...

Page 42: ...IGNAL PB AUDIO SIGNAL REC AUDIO SIGNAL REC VIDEO SIGNAL Main 3 8 Schematic Diagram VCR Section 1 11 7 1 11 8 E9400SCM3 MAIN 3 8 Ref No Position IC301 O 2 Q301 Q 3 Q302 Q 4 Q303 Q 4 Q421 N 1 Q422 N 1 Q425 N 1 Q426 N 1 CN253 M 4 TP301 P 1 TP302 O 4 CONNECTOR TEST POINTS IC TRANSISTORS ...

Page 43: ...S1 S2 S3 T1 T2 T3 U1 U2 U3 V1 V2 V3 W1 W2 W3 S4 T4 U4 V4 W4 PB Audio Signal REC Audio Signal Main 4 8 Schematic Diagram VCR Section 1 11 9 1 11 10 E9400SCM4 ...

Page 44: ...3 X4 Y4 Z4 AA4 BB4 CC4 Main 5 8 Function Schematic Diagram VCR Section 1 11 11 1 11 12 E9400SCM5 MAIN 5 8 Ref No Position IC200 Z 2 IC201 BB 2 Q202 BB 2 Q203 BB 1 CN200 CC 2 CN1615 X 1 TP200 Y 2 TP201 Z 3 TP202 Z 1 TP203 Z 1 CONNECTORS TRANSISTORS ICS TEST POINTS ...

Page 45: ...O SIGNAL PB AUDIO SIGNAL REC AUDIO SIGNAL REC VIDEO SIGNAL Main 6 8 Schematic Diagram VCR Section 1 11 13 1 11 14 E9400SCM6 MAIN 6 8 Ref No Position IC800 EE 2 IC801 GG 2 IC802 GG 1 IC803 HH 1 IC805 EE 3 IC900 FF 3 Q200 GG 1 Q201 GG 1 Q800 FF 2 Q801 FF 3 CN201 II 2 CN1609 DD 1 ICS TRANSISTORS CONNECTORS ...

Page 46: ...PB Audio Signal Digital REC AUDIO SIGNAL REC VIDEO SIGNAL REC Audio Signal Digital Main 7 8 Schematic Diagram VCR Section 1 11 15 1 11 16 E9400SCM7 MAIN 7 8 Ref No Position IC804 KK 1 IC1405 LL 4 IC1406 LL 2 Q391 MM 2 Q802 JJ 2 Q804 LL 1 Q805 LL 1 Q806 LL 1 Q1351 MM 1 TP751 OO 4 TP753 NN 4 TP754 NN 4 TRANSISTORS ICS TEST POINTS ...

Page 47: ...dio Signal Digital REC Audio Signal Digital 1 11 17 1 11 18 E9400SCM8 Main 8 8 Schematic Diagram VCR Section MAIN 8 8 Ref No Position IC202 SS 4 IC203 SS 3 Q052 QQ 2 Q055 QQ 2 Q056 QQ 1 Q204 TT 2 Q1005 TT 2 Q1006 SS 2 Q1604 SS 3 CN202 UU 4 CN1604 UU 1 CN1606 UU 1 CN1608 PP 4 TRANSISTORS ICS CONNECTORS ...

Page 48: ...mbol means fast operating fuse Ce symbole reprèsente un fusible à fusion rapide CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit t...

Page 49: ...A1 A2 B1 B2 C1 C2 REC Audio Signal Analog REC Video Signal Analog Jack Schematic Diagram VCR Section 1 11 21 1 11 22 E9400SCJK ...

Page 50: ...F2 F3 F4 PB Video Audio Signal Digital REC Video Audio Signal Digital DVD FE Main 1 4 Schematic Diagram DVD Section 1 11 23 1 11 24 E9400SCFM1 DVD FE MAIN 1 4 Ref No Position IC5101 B 1 IC5103 B 4 IC5202 C 4 Q5101 B 1 Q5201 E 4 CN5101 A 4 CONNECTOR ICS TRANSISTORS ...

Page 51: ... L2 L3 L4 PB Video Audio Signal Digital REC Video Audio Signal Digital DVD FE Main 2 4 Schematic Diagram DVD Section 1 11 25 1 11 26 E9400SCFM2 DVD FE MAIN 2 4 Ref No Position IC5301 H 4 IC5804 G 4 Q5301 K 1 Q5302 I 4 Q5802 G 4 CN5301 G 3 CONNECTOR ICS TRANSISTORS ...

Page 52: ... N4 O4 P4 Q4 R4 DVD FE Main 3 4 Schematic Diagram DVD Section 1 11 27 1 11 28 E9400SCFM3 DVD FE MAIN 3 4 Ref No Position IC5401 P 4 IC5501 P 3 IC5503 N 3 IC5601 N 3 IC5805 N 4 IC5806 N 3 CN5501 M 2 CN5502B R 1 CN5603 M 4 CN5603B R 1 CN5801 R 2 CONNECTORS ICS ...

Page 53: ...W2 W3 S4 T4 U4 V4 W4 X1 X2 X3 X4 1 11 29 1 11 30 E9400SCFM4 DVD FE Main 4 4 Schematic Diagram DVD Section DVD FE MAIN 4 4 Ref No Position IC5701 V 2 IC5703 U 2 IC5704 V 2 IC5705 V 4 IC5706 V 3 IC5707 W 2 CN5701 S 4 CN5602B S 2 CONNECTORS ICS ...

Page 54: ...tal REC Video Audio Signal Digital REC Audio Signal Digital DVD BE Main 1 4 Schematic Diagram DVD Section 1 11 31 1 11 32 E9400SCBM1 DVD BE MAIN 1 4 Ref No Position IC3 1 6 D 3 IC9 B 4 IC12 B 2 IC13 D 1 IC17 C 4 Q16 D 4 Q17 D 4 Q18 E 4 Q19 B 4 Q20 A 4 CN7 F 4 ICS CONNECTOR TRANSISTORS 1 Note 1 The order of pins shown are different from that of IC3 itself 2 IC3 is shown as IC3 1 6 through IC3 6 6 i...

Page 55: ...ematic Diagram DVD Section 1 11 33 1 11 34 E9400SCBM2 DVD BE MAIN 2 4 Ref No Position IC3 2 6 G 3 IC3 3 6 J 3 IC7 I 2 CN3 L 4 ICS CONNECTOR 1 Note 1 The order of pins shown are different from that of IC3 itself 2 IC3 is shown as IC3 1 6 through IC3 6 6 in DVD BE Main Schematic Diagram section ...

Page 56: ... of pins shown are different from that of IC3 itself 2 IC3 is shown as IC3 1 6 through IC3 6 6 in DVD BE Main Schematic Diagram section DVD BE Main 3 4 Schematic Diagram DVD Section 1 11 35 1 11 36 E9400SCBM3 DVD BE MAIN 3 4 Ref No Position IC1 M 4 IC2 O 4 IC3 4 6 M 2 IC3 5 6 O 2 IC6 Q 4 ICS ...

Page 57: ...gnal Digital 1 Note 1 The order of pins shown are different from that of IC3 itself 2 IC3 is shown as IC3 1 6 through IC3 6 6 in DVD BE Main Schematic Diagram section DVD BE Main 4 4 Schematic Diagram DVD Section 1 11 37 1 11 38 E9400SCBM4 DVD BE MAIN 4 4 Ref No Position IC3 6 6 V 4 IC19 S 2 CN1 X 4 CN6 S 2 ICS CONNECTOR ...

Page 58: ... START SENSOR SW P VR501 CTL TP513 RF SW TP302 WF2 C PB TP301 WF3 V OUT TP751 WF1 TO SENSOR CBA END SENSOR S INH TP502 1 11 39 BE9400F01011A 1 11 40 Main CBA Top View Sensor CBA Top View BHB300F01014A BHB300F01014B ...

Page 59: ... OF CN201 WF12 PIN 11 OF TU900 WF13 PIN 12 OF TU900 WF14 PIN 18 OF TU900 WF15 PIN 10 OF CN201 WF8 PIN 12 OF CN201 WF7 WF9 PIN 16 OF CN201 WF5 PIN 14 OF CN201 WF4 PIN 18 OF CN201 WF10 WF6 R1402 1 11 41 1 11 42 Main CBA Bottom View BE9400F01011A ...

Page 60: ... cause some components in the power supply circuit to fail BE9400F01021A 1 11 43 1 11 44 Power Supply CBA Top View Ref No Position Ref No Position IC200 C 1 Q800 F 1 IC201 C 1 Q801 F 1 IC202 F 4 Q802 F 3 IC203 G 2 Q804 C 5 IC301 C 3 Q805 C 5 IC451 B 3 Q806 C 5 IC501 B 1 Q1005 E 5 IC571 D 1 Q1006 F 5 IC800 D 5 Q1351 D 5 IC801 B 4 Q1604 G 4 IC802 D 4 IC803 D 4 CN200 F 2 IC804 F 3 CN201 F 4 IC805 E 5...

Page 61: ...ITH THE SAME TYPE FUSE ATTENTION POUR UNE PROTECTION CONTINUE LES RISQES D INCELE N UTILISER QUE DES FUSIBLE DE MÊME TYPE RISK OF FIRE REPLACE FUSE AS MARKED This symbol means fast operating fuse Ce symbole reprèsente un fusible à fusion rapide CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in ...

Page 62: ...Top View Jack CBA Bottom View Function CBA Top View Function CBA Bottom View Junction CBA Top View Junction CBA Bottom View Power SW CBA Top View Power SW CBA Bottom View BE9400F01011D BE9400F01011C BE9400F01021B BE9400F01011B ...

Page 63: ...402 VIDEO CVBS 0 5V 20µs WF1 V OUT E E 10µs 50mV x 10 TP751 WF1 UPPER WF2 LOWER V OUT 0 1V x 10 RF SW 0 5V x 10 50µs TP751 TP302 WF3 WF2 C PB 10mV x 10 RF SW 0 5V x 10 5ms UPPER LOWER TP302 TP301 WF11 MOD A 20mV x 10 0 2ms Pin 2 of TU701 WF14 PLL DATA 0 1V x 10 2ms Pin 12 of TU701 WF13 PLL CLK 0 1V x 10 2ms Pin 11 of TU701 WF12 MOD V 20mV x 10 2ms Pin 6 of TU701 WF15 TU VIDEO 20mV x 10 10µs Pin 18...

Page 64: ...N202 VI 2 5V 3 1 CN201 SUB SCLK FID SUB TXD 3 VIDEO Cb 10 GND 9 RDY 4 SUB RXD 5 SYS RESET 6 GND 7 VIDEO Cr 8 9 10 VIDEO Y 16 GND 11 VIDEO Y 12 GND 13 VIDEO C 14 GND 15 16 GND 17 VIDEO C 18 DVD A MUTE 19 GND 20 AUDIO R 21 GND 22 AUDIO L 23 GND 24 A L OUT 25 GND 26 A R OUT 27 28 AUDIO 5V 30 29 CN1604 1 P ON 10V 4 P ON 5V 3 GND 2 GND CN1609 W011 CN1605 JACK CBA BH9400F01011D C IN2 1 1 Y IN2 2 2 SDET ...

Page 65: ... XOUTEN4 42 GND 43 XOUTEN3 44 GND 45 NU 46 NU 47 OSCMOD 48 OSCEN 49 LDEN2 50 LDEN1 16 VCC1 FOCUS ACTUATOR FFC6001 TRACKING ACTUATOR TILT ACTUATOR DVD CD LASER DIODE DRIVE PDIC FPDIC CD LD DVD LD TRAY OUT SLED MOTOR SLED SENSOR CN5502B LOADING MOTOR SPINDLE MOTOR RESETB 1 1 GND 2 2 DD8 4 4 DD6 5 5 DD9 6 6 DD5 7 7 DD10 8 8 DD4 9 9 DD11 10 10 DD3 11 11 DD12 12 12 DD2 13 13 DD13 14 14 DD1 15 15 DD14 1...

Page 66: ...V SF 1 51V 1 98V 1 80V SM 3 20V 3 75V 3 40V AU 0 26V 0 65V 0 44V AL 4 51V 5 00V 5 00V SS 2 61V 3 19V 2 97V RS Note Note EJ RS Loading FWD LM FWD REV H RS EJ Loading REV LM FWD REV L Stop A Loading Stop B Unloading Note Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU Stop A Play REC ...

Page 67: ...ode Fig 1 18 RF SW F AD Internal Signal C DRIVE PB CTL 27 C F R 79 H A SW 78 ROTA The first rise of RF SW after a rise in F AD signal Acceleration Detection T1 AT H Z H L L Stop detection T2 ST Slow Tracking Value BL Reversal Limit Value STILL FRAME ADVANCE STILL 20ms ...

Page 68: ...AD Internal Signal C DRIVE PB CTL 27 C F R 79 H A SW 78 ROTA H Z H L L STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal 20ms ...

Page 69: ... LD FWD LD FWD LD REV LD REV LD REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON C F R DRUM ROTATION P ON L A MUTE H D REC H REC EE PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 68 21 27 22 26 24 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY SB TL SB FB SM SM SF AL AL RS AU AL SS AU AL SM 0 8S 0 2S 0 3S 1 0S 0 2S 2 5S 0 5S 0 2S 1 2S 0 2S 1 ...

Page 70: ...B SF AU AU FB SF 1 0S 1 2S 0 2S 0 2S 40mS 0 4S 0 2S 0 2S 0 4S 20mS 40mS 0 2S 20mS 0 2S 0 4S 40mS 20mS 0 1S Fig 4 PIN NO LD SW CL SS LM FWD M REV C DRIVE Z ON C F R DRUM ROTATION P ON L A MUTE H D REC H REC EE PB EJ AU RS SF SM TL FB AL SB 68 21 27 22 26 24 DISPLAY ST S END S ON REC REW FF STOP EJECT 0 5S 1 0S 0 2S 0 5S 0 2S 0 5S 0 5S 0 5S 0 2S 0 2S 0 2S 1 5S 2 5S Short REV 1 0S 0 2S LD FWD REV LD ...

Page 71: ... in Tray out Sled Drive Disc Drive Focus Drive Tracking Drive Focus Drive Tracking Drive 5 0V 5 0V 0V 0V 0V 1 35V 0V 0V 0V 1 35V 1 35V 1 35V 5 0V 5 0V 0V 0V 0V 1 35V 0V 0V 0V 1 35V 1 35V 1 35V Tray out Tray in Tray out Sled Drive Disc Drive ...

Page 72: ...V 1 35V 0V 0V 0V 1 35V 1 35V 1 35V 5 0V 5 0V 0V 0V 0V 1 35V 0V 0V 0V 1 35V 1 35V 1 35V Playing Tray in Tray out Sled Drive Disc Drive Focus Drive Tracking Drive Spin up Tray in Tray out Sled Drive Disc Drive Focus Drive Tracking Drive ...

Page 73: ...CA IC Control Data H L 16 OUT YCA CS YCA IC Control Chip Select H 17 N U Not Used 18 OUT RF SW Video Head Switching Pulse H L 19 OUT D V SYNC Dummy V sync Output H Hi z 20 IN RESET System Reset Signal Reset L L 21 OUT LM FWD REV Loading Motor FWD REV Output H Z L 22 OUT P ON L Power On Signal to Low L 23 N U Not Used 24 OUT D REC H Delayed Record Signal H 25 OUT HiFi H SW HiFi Audio Head Switching...

Page 74: ...ata Signal 1 A D 68 IN LD SW Deck Mode Position Detector Signal A D 69 IN ST S Tape Start Position Detector Signal A D 70 OUT VCR IND VCR Mode LED Signal Output H 71 OUT DVD IND DVD Mode LED Signal Output H 72 N U Not Used 73 OUT POWER IND Power LED Signal Output H Pin No IN OUT Signal Name Function Active Level 74 N U Not Used 75 N U Not Used 76 N U Not Used 77 N U Not Used 78 OUT C ROTA Color Ph...

Page 75: ...Reset Signal 41 IN RDY Ready Busy Communication Control with Main Micro Controller 42 IN FID Video Presence Detector Signal 43 N U Not Used 44 N U Not Used 45 OUT INSEL 0 Audio Input Select Signal 46 OUT INSEL 1 Audio Input Select Signal 47 OUT A MUTE Audio Mute Control Signal 48 N U Not Used 49 IN RW OEX For Flash Memory Writing 50 OUT SUB SCLK Communication Clock with Main Micro Controller Pin N...

Page 76: ... U Not Used 4 N U Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 OUT b 9 OUT c 10 OUT d 11 OUT e 12 IN f 13 IN g 14 OUT h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 N U Not Used 28 IN DIN Serial Data Input ...

Page 77: ...ate D Drain 2SA1175 J H F 2SC2785 J H F K BA1F4M T BN1F4M T KRA103M KRC103M KRC108M KTA1266 GR KTA1267 GR Y KTC3193 Y KTC3199 GR Y 2SA1015 GR TPE2 2SC1815 GR TPE2 2SC1815 Y TPE2 2SC2120 O TPE2 2SC2120 Y TPE2 KTC3198 GR Y KTC3203 O Y 2SA933AS S 2SC536NF NPA AT 2SC536NG NPA AT EL817A EL817B EL817C LTV 817B F LTV 817C F PS2561A 1 Q W MID 32A22F PT204 6B 12 KIA4558P NJM2100D NJM4558D BU4053BCF CD4053B...

Page 78: ...62 2L082 A4 A3 2B2 2L013 2B3 2B21 2B20 2L023 2L033 2B31 2L033 2L045 2L045 2B19 2B14 A2 2L033 2L033 2L033 2L111 2L110 2L022 2B32 2L021 2L054 2L052 2L017 2L017 2L017 2L017 2L017 2B1 2L014 2L061 2L015 2L016 2L015 2L016 2B11 2B12 A34 2B13 A34 2L018 2B15 A18 2B24 A11 A10 A14 W001 W002 W03 W005 W003 W02 W06 W01 2L019 F1001 2B18 W004 2B16 RM2001 2B16 2B17 Main CBA Function CBA Jack CBA DVD BE Main CBA Un...

Page 79: ...1 17 3 E9400PEX Packing S1 A14 S2 S2 S2 Unit S3 Some Ref Numbers are not in sequence X1 X22 X4 X20 X5 X2 X3 S2 ...

Page 80: ...0 2L012 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 2L013 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 2L014 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 2L015 SCREW S TIGHT M3X5 BIND HEAD GBMS3050 2L016 SCREW S TIGHT M3X5 BIND HEAD GBMS3050 2L017 SCREW S TIGHT M3X8 BIND CHROME GBMS3080 2L018 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 2L021 SCREW P TIGHT M3X8 BIND HEAD GBCP3080 2L022 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 ...

Page 81: ...P 1608 F Z 0 1µF 50V CHD1JZ30F104 C310 ELECTROLYTIC CAP 22µF 6 3V M H7 CE0KMAVSL220 C311 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMAVSL010 C312 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C313 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMAVSL010 C314 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C315 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C316 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C317 CHIP CE...

Page 82: ...700pF 50V CHD1JK30B472 C706 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C751 CHIP CERAMIC CAP B K 1000pF 50V CHD1JK30B102 Ref No Description Part No C752 CHIP CERAMIC CAP B K 1000pF 50V CHD1JK30B102 C762 ELECTROLYTIC CAP 4 7µF 50V M H7 CE1JMAVSL4R7 C777 ELECTROLYTIC CAP 4 7µF 50V M H7 CE1JMAVSL4R7 C804 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMAVSL100 C805 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMAVSL1...

Page 83: ...ING DIODE 1SS133 T 77 QDTZ001SS133 D101 SWITCHING DIODE 1N4148M or NDTZ01N4148M SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D202 ZENER DIODE DZ 3 0BSAT265 NDTA0DZ3R0BS D203 ZENER DIODE DZ 11BSBT265 or NDTB00DZ11BS ZENER DIODE MTZJT 7711B QDTB00MTZJ11 D204 SWITCHING DIODE 1N4148M or NDTZ01N4148M Ref No Description Part No SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D205 SWITCHING DIODE 1N4148M or NDTZ01N...

Page 84: ...C3198 Y or NQSY0KTC3198 Ref No Description Part No TRANSISTOR KTC3198 GR or NQS40KTC3198 TRANSISTOR 2SC536NF NPA AT or QQSFC536NNPA TRANSISTOR 2SC536NG NPA AT QQSGC536NNPA Q301 TRANSISTOR KTA1266 GR or NQS40KTA1266 TRANSISTOR 2SA1015 GR TPE2 QQS102SA1015 Q302 TRANSISTOR KTC3193 Y NQSY0KTC3193 Q303 TRANSISTOR KTC3193 Y NQSY0KTC3193 Q391 TRANSISTOR KTA1266 GR or NQS40KTA1266 TRANSISTOR 2SA1015 GR TP...

Page 85: ...R5Z0473 Ref No Description Part No R231 CHIP RES 1608 1 10W J 4 7k Ω RRXAJR5Z0472 R232 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R233 CHIP RES 1608 1 10W J 10M Ω RRXAJR5Z0106 R234 CHIP RES 1608 1 10W J 100 Ω RRXAJR5Z0101 R235 CHIP RES 1608 1 10W J 47k Ω RRXAJR5Z0473 R236 CHIP RES 1608 1 10W J 47k Ω RRXAJR5Z0473 R237 CHIP RES 1608 1 10W J 4 7k Ω RRXAJR5Z0472 R238 PCB JUMPER D0 6 P5 0 JW5 0T R239 CHIP RE...

Page 86: ...S 1608 1 10W J 470 Ω RRXAJR5Z0471 R469 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 Ref No Description Part No R470 CHIP RES 1608 1 10W J 470 Ω RRXAJR5Z0471 R471 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 R484 CHIP RES 1608 1 10W J 47k Ω RRXAJR5Z0473 R485 CHIP RES 1608 1 10W J 15k Ω RRXAJR5Z0153 R486 CHIP RES 1608 1 10W J 47k Ω RRXAJR5Z0473 R487 CHIP RES 1608 1 10W J 15k Ω RRXAJR5Z0153 R502 CHIP RES 1608 ...

Page 87: ... R875 CHIP RES 1608 1 10W J 4 7k Ω RRXAJR5Z0472 R876 CHIP RES 1608 1 10W J 4 7k Ω RRXAJR5Z0472 Ref No Description Part No R900 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R902 CHIP RES 1608 1 10W J 180k Ω RRXAJR5Z0184 R903 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R904 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R907 CHIP RES 1608 1 10W J 3 3k Ω RRXAJR5Z0332 R908 CHIP RES 1608 1 10W J 100 Ω RRXAJR5Z0101 R909 CHIP RE...

Page 88: ...51 RCA JACK MSP 213V1 324 B NI L or JXRL030LY104 RCA JACK MSP 213V1 324 PBSN JXRL030LY064 JK804 RCA JACK MSP 213V3 324 B NI L or JYRL030LY025 RCA JACK MSP 213V3 324 PBSN JYRL030LY021 Ref No Description Part No JK805 RCA JACK MSP 382V 12 PBSN JXRL020LY063 JK1202 RCA JACK BLACK MSP 281V2 B JXRL010LY062 JK1401 S TYPE JACK 2P MDC 021V AA LF JYEL040LY004 JK1403 RCA JACK MSP 213V5 652 B NI L or JXRL030L...

Page 89: ...ASTL102 C029 ELECTROLYTIC CAP 100µF 10V M H7 CE1AMAVSL101 C030 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C031 CERAMIC CAP AX B K 0 033µF 50V CA1J333TU011 C1001 METALLIZED FILM CAP 0 022µF 275V K or CT2E223HJE13 METALLIZED FILM CAP 0 022µF 275V K or CT2E223HJE05 METALLIZED FILM CAP 0 022µF 250V K or CT2E223DC011 METALLIZED FILM CAP 0 022µF 250V M CT2E223MS037 C1003 CERAMIC CAP B K 0 01µF 50...

Page 90: ...1 R022 CHIP RES 1 16W J 5 6K RRXAJR5Z5601 R023 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R024 CHIP RES 1608 1 10W J 68k Ω RRXAJR5Z0683 R1004 METAL OXIDE FILM RES 2W J 82k Ω RN02823ZU001 R1005 CARBON RES 1 4W J 1M Ω RCX4JATZ0105 R1006 CARBON RES 1 4W J 1M Ω RCX4JATZ0105 R1008 CARBON RES 1 6W G 680 Ω or RCX6GATZ0681 CARBON RES 1 4W G 680 Ω RCX4GATZ0681 R1010 CARBON RES 1 6W J 22k Ω or RCX6JATZ0223 CARBON...

Page 91: ...EWR20V4 E9400UD 2004 04 19 ...

Search results

Summary of Contents for EWR20V4

Reviews:

Brands by name

Popular brands

Emerson EWR20V4, Service Manual

Search results

Summary of Contents for EWR20V4

Reviews:

Brands by name

Popular brands