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Panasonic DMR-ES20EG, Service Manual

The Panasonic DMR-ES20EG is a versatile DVD recorder designed to enhance your home entertainment experience. Ensure its optimal performance by utilizing the comprehensive service manual. Download your free copy from manualshive.com and unlock a wealth of information to maximize your enjoyment of this exceptional product.

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18.5. Timer Section (Main P.C.B. (3/3)) Schematic Diagram (T)

L

H

H

H

H

L

L

H

L

H

L

H

L

L

H

L

H

L

H

H

H

H

H

L

H

H

L

C5

C35

M

BOOTREQ

C49

R7578 10K

C7522 100P

< X SW+12.4V >

< X SW+5.2V >

< X SW+5.2V >

C40

C39

C38

C37

C36

C33

C12

C1

C8

C32

C31

C21

C20

C19

C18

C17

C16

C45

C44

C43

C42

C41

C11

C10

C9

C4

C3

C2

6V47

C7533

0.01

C7534

100

R7563

R7570 3900

1K

R7576

K7502

R7577 10K

K7504 0

K7512 0

C12

C11

C10

C9

C8

C7

C6

C4

C3

C2

C1

M

NET STATUS

UNR521400L

QR7503

(SWITCH)

AV

AV2 BLANKING

AV
AV M

G IIC DATA A

M

G IIC CLK A

C7529 6V47

C7528 0.1

C7535 0.1

TL7508

J0JGC0000020

LB7508

M

X SW 3.3V

A

C26

C25

C24

C23

C22

R7606 39

100

R7655

43

R7608

10K

R7619

6V100

C7585

100K

R7621

UNR521000L

QR7507

(SWITCHING)

J0JGC0000020

LB7510

F4D55473A013

C7584

180

R7623

6V47

C7579

C7520 0.1

J0JGC0000020

LB7507

6V47

C7550

0.1

C7551

R7653 100

R7560 4700

R7601 1K

10K

R7600

RECEIVER

CONTROL

REMOTE

NC

NC

NC

SDA

SCL

/WE

100

R7553

100

R7552

R7549 4700

R7548 4700

TL7507

TL7506

10P

C7531

10P

C7532

R7544 100

R7543 100

R7550 22K

R7551 100

VSS

VCC

4

3

8

C3EBJC000055

IC7503

(EEPROM)

7

6

5

1

2

0

K7503

GND NC

VOUT

DS

VDD

(RESET)

C0EBE0000504

IC7502

3

2

1

4

5

< X SW+12.4V >

< X SW+5.2V >

TW7501

6V47

C7578

VDD GND

OUT

NC

NC

GND

VDD

OUT

NC

NC

R7648 33

C7592 1

C7581 0.01

0.1

C7577

0.01

C7523

R7532 3300

R7528 100

R7529 100

R7527 100

0.1

C7524

18P

C7519

22P

C7518

18P

C7517

18P

C7516

8200

R7597

8200

R7598

8200

R7599

R7607 100

R7557 510

R7558 2K

R7559 2K

C7544 0.1

C7543 47P

C7542 0.1

C7541 47P

C7540 0.01

C7539 47P

R7569        0

R7620 47K

15K

R7622

M

M

M

M

M

M

M

M

M

M

M

B

C

TL7512

R7582 100K

0.01

C7554

C7555 0.01

LB7509 J0JCC0000060

TL7509

R7649 100

C7546 1

R7652 100

R7628        22K

R7566        100

R7565        100

R7564        100

G SCLK A

G SBMTP A

G SBPTM A

22K

R7579

B3RAD0000092

IR7501

R7562 100

R7561 100

G UARTM2P A

G UARTP2M A

X SW 12.4V

R7534 10K

R7537 100

R7536 100

R7535 100

XINTP

XINTM

XMPREQ

TL7505

R7533 0

(32.768KHz)

H0A327200108

X7502

(10MHz)

H0D100500018

X7501

R7531 100K

R7651 4700

3

2

1

(RESET)

C0EBJ0000336

IC7505

3

2

1

4

5

(SWITCHING)

UNR521200L

QR7506

D3.3V

(RESET)

C0EBE0000457

IC7506

3

2

1

4

5

X SW 5.2V

3

4

2

1

B0JDCE000002

D7509

(TIMER)

C2CBJG000659

IC7501

NC

FAN LOCK2

AV4 SIN

V SYNC DET

XCE

FAN LOCK

DI P ON

JC P ON

DR P ON

P SAVE

HDD PFAIL

NET HIFEBL

EPG ON

TBUS CLK

TBUS RXD

TBUS TXD

NET STATUS

NET BUS REQ

UARTG2P

UARTP2G

SLICEON OUT

M1

TEST1

VDD2

LP4FSC

LP2FSC

LP3FSC

LED6

LED7

LED8

LED9

FL RESET

FL CS

AV3 SIN

DIG S CS

DC L CH

DC R CH

AFC

AV2-8

KEYIN1

KEYIN2

AVSS

KEYIN3

VREF

AVCC

DIG S IN

START

SYNCIN

SVREF

VSS1

VDD3

CVIN1

TEST3

VSS3

AV2 PB

NC

NC

XTMUTE

EPG MUTE

NC

NC

NC

NC

VCC

NC

VSS

TEST2

SW2

P50 THROUGH

RFC A MUTE

NC

EEPROM W/C

P SAVE

FILAMENT ON

PFAIL

SYS PFAIL

P50INT

P50OUT

LED1

HDD SEL LED

SD LED

IIC CLK

FAN PWM OUT2

NET HIFRDY

XSH RES

AV2 BLANK1

FAN PWM OUT

NET P ON

125Hz

XINTP OUT

XINTM OUT

XINTM

XMPREQ

XNMI

VCC

XIN

VSS

XOUT

RESET

XCOUT

XCIN

CNVSS

BYTE

FL CLK

FL RXD

FL TXD

REMOTE CTL.

VSYNC

3

4

2

1

87

84

85

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

86

83

82

81

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99

98

97

96

95

94

93

92

91

90

89

88

30

31

IIC DATA

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

S CLK

DIG

NC

DIG S OUT

LED

DVD SEL

VSS2

WIDE

LED

SD SEL

11

G

D

10

9

8

7

6

5

4

3

2

1

F

E

D

C

B

A

C

M:Main Net Section(Page:     )

A

AV:A/V I/O Section(Page:     )

B

T:Timer Section(Page:     )

C

DMR-ES20EG/EP/EE
Timer Section(Main P.C.B.(3/3)) Schematic Diagram(T)

DMR-ES20EG / DMR-ES20EP / DMR-ES20EE

50

Summary of Contents for DMR-ES20EG

Page 1: ...shita Electric Industrial CO Ltd All rights reserved Unauthorized copying and distribution is a violation of law DMR ES20EG DMR ES20EP DMR ES20EE Vol 1 Colour S Silver Type DVD Video Recorder ORDER NO DSD0506054CE ...

Page 2: ...2 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 3: ...Main P C B 26 12 4 Checking and Repairing of DVD RAM Drive 27 13 Caution after replacing parts 28 13 1 After replacing the RAM Drive with new one 28 13 2 When the unit does not operate normally after replacing the Timer Microprocessor or Main P C B 28 14 Standard Inspection Specifications after Making Repairs 28 15 Voltage and Waveform Chart 29 15 1 Power P C B 29 15 2 Main P C B 29 15 3 Tuner P C...

Page 4: ...vity to measure the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 millia...

Page 5: ...y a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device fro...

Page 6: ... the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C When soldering or unsoldering please completely remove all of the solder on the pins or solder area and be sure to heat the soldering points with...

Page 7: ...5 Each Button 7 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 8: ...rt REC principle In the power off at Quick start only power supplies for video IC tuner and storage media are cut off When the REC button is pushed a few second after the power button is pushed Audio and Video data are stored in DDR SDRAM before a storage media DVD RAM or HDD preparation Preparation time DVD RAM Fabout 8seconds After a storage media DVD RAM or HDD preparation Audio and Video data ...

Page 9: ...r forcibly and press STOP CH UP keys on the front panel simultaneously for 5 seconds 7 2 When the Forcible Disc Eject can not be done 1 Turn off the power and pull out AC cord 2 Remove the Top Case 3 Remove the Front Panel 4 Remove 4 screws and Upper Base Unit from DVD RAM Drive 5 Take out the disc and put the Opener Roller on fully position for direction of Arrow 6 Put the Upper Base Unit so that...

Page 10: ...ve Error occurring press 0 2 1 9 keys of the Remote Controller so that 19 memories can be displayed as maximum 2 Press 4 2 keys of remote controller Example of FL Display 1 Error Number is displayed for 5 seconds 2 Time when the error has occurred is displayed for 5 seconds 3 Last Drive Error 1 2 is displayed for 5 seconds 4 Last Drive Error 2 2 is displayed for 5 seconds 10 DMR ES20EG DMR ES20EP ...

Page 11: ...n 14 LEAD DATA LEAD DATA Taiwan 15 CMC CMC Taiwan 16 AUVISTAR AUVISTAR Taiwan 17 ACER Acer Taiwan 18 VIVASTAR VIVASTAR Switzerland 19 LGE LG Electronics Korea DVD RAM Disc No FL Display Disc Maker s ID Disc Maker Country 1 MEI Panasonic 2 MATSUSHITA Panasonic Japan 3 MXL Maxell Japan 4 PRODISC Prodisc Taiwan 5 OPTDISC OPTDISC Taiwan 6 CMC CMC Taiwan Since an display is arbitrarily set up by the di...

Page 12: ...Error Occurring Disc State 12 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 13: ...r code Initialization is possible with error code initialization and main unit initialization No display No display F58 Drive hardware error When drive unit error is detected the event is saved in memory No display No display F34 Initialization error when main microprocessor is started up for program recording When initialization error is detected after starting up main microprocessor for program ...

Page 14: ...e Demonstration Lock is being set this Forced disc eject function is not accepted The display before execution leaves When the power is off press STOP and CH UP keys simultaneously for 5 seconds Child lock unlock Set or release Child Lock Press ENTER and RETURN by remote controller simultaneously until X HOLD is displayed NTSC PAL system select To switch PAL NTSC alternately The display before exe...

Page 15: ... UNLOCK is displayed for 3 seconds When the power is on press STOP and POWER keys simultaneously for 5 seconds When press OPEN CLOSE key while the tray being locked Display LOCK for 3 seconds Press OPEN CLOSE key while the tray being locked ATP re execution Re execute ATP Display at ATP executing When the power is on E E mode press CH UP and CH DOWN simultaneously for 5 seconds Progressive initial...

Page 16: ...ess 1 4 in White Picture Output mode I P are switched alternately Magenta Picture Output Magenta picture is output with Component Output from AV Decoder Magenta picture Saturation rate 100 It is enable to switch Interlace Progressive by I P switch 1 4 Initial mode is Interlace Press 1 2 in service mode Switch Interlace Progressive Press 1 4 in Magenta Picture Output mode I P are switched alternate...

Page 17: ...the Laser Used Time Laser used time stored in the memory of the unit is deleted Press 9 5 in service mode RAM Drive Last Error RAM Drive error code display For details about the drive error code refer to the Service Manual for the specific RAM Drive Details are described in 8 Service Explorer 1 Error Number is displayed for 5 seconds 2 Time when the error has occurred is displayed for 5 seconds Y ...

Page 18: ...t s working time Indicating unit Second Press 6 4 in service mode Display the Error History Display the Error History stored on the unit Display reason of error for 5 seconds Display the time when the error has occurred for 5 seconds YY Year MM Month DD Day HH Hour MM Minute Accumulated working time till occuring of the error is left displayed Indicating unit Second Press 6 5 in service mode Then ...

Page 19: ...e RAM drive tray is opened and closed repeatedly is number of open close cycle times Press 9 1 in service mode When releasing this mode press the POWER button of Remote Controller more than 10 seconds Error code initialization Initialization of the last error code held by timer Write in F00 Press 9 8 in service mode Initialize Service Last Drive Error Error history and Error Codes stored on the un...

Page 20: ... The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 10 2 P C B Positions 20 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 21: ...e arrows 10 4 Front Panel 1 Unlock 2 tabs A and 3 tabs B in this order to remove Front Panel The tab A and B should be unlocked at the same time respectively 10 5 Digital P C B 1 Remove FFC and 2 Screws A 2 Lift up Digital P C B slightly so to disconnect Connector to remove Digital P C B CAUTION 1 When replacing Digital P C B pay attention as below 21 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 22: ... 3 Screws A to remove DVD RAM Drive 2 Lift up DVD RAM Drive slightly and remove FFC and remove Cable between DVD RAM Drive and Main P C B 10 8 Power P C B 1 Remove Screw A 2 Remove 3 Screws B and disconnect Connector A 3 Unlock Power P C B from a Flange to remove Power P C B 22 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 23: ... A to remove Front L P C B 10 11 Main P C B 1 Remove 7 Screws A 2 Remove Digital P C B Angle and disconnect Connector A to remove Main P C B 10 12 Tuner P C B and Nicam Decoder P C B 1 Pull out the Tuner P C B in the direction of the arrow 2 Remove the solders and pull out the Nicam Decoder P C B 23 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 24: ...Main P C B DVD RAM Drive 4 Pin Same as E30 HS2 series RFKZ0216 Extension Cable Main P C B Power P C B 23 Pin Same as E55 series RFKZ0260 Extension Cable Main P C B Digital P C B 88 Pin Same as ES10 series 12 Service Positions Note For description of the disassembling procedure see the section 10 12 1 Checking and Repairing of Power P C B 24 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 25: ...12 2 Checking and Repairing of Digital P C B 25 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 26: ...12 3 Checking and Repairing of Main P C B 26 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 27: ...12 4 Checking and Repairing of DVD RAM Drive 27 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 28: ...be used when recording and playback 5 If a problem is caused by a VCD DVD R DVD Video Audio CD or MP3 playback the test disc No abnormality should be seen in the picture sound or operation 6 After checking and making repairs upgrade the firmware to the latest version Make sure that FIRM_SUCCESS appears in the FL displays UNSUPPORT display means the unit is already updated to newest same version Th...

Page 29: ...Ref No MODE E C B REC 0 4 5 0 PLAY 0 4 5 0 STOP 0 4 5 0 QR1800 IC1200 IC1400 IC1701 Q1200 Q1270 IC1601 QR1801 IC1150 Q1600 Q1700 QR1301 QR1302 QR1303 QR1304 IC1401 15 2 Main P C B Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 REC 5 0 0 0 3 4 4 9 0 0 5 6 3 3 0 0 2 0 4 9 0 0 3 6 PLAY 5 0 0 0 3 4 4 9 0 0 5 6 3 3 0 0 2 0 4 9 0 0 3 6 STOP 5 0 0 0 3 4 4 9 0 0 5 6 3 3 0 0 2 0 4 9 0 0 3 7 Ref No MODE 1 2 3 ...

Page 30: ...0 0 0 0 5 0 0 0 0 0 0 0 0 4 9 0 0 4 1 PLAY 0 4 9 4 9 0 0 0 0 0 5 0 0 0 0 0 0 0 0 4 9 0 0 4 1 STOP 0 4 9 4 9 0 0 0 0 0 5 0 0 0 0 0 0 0 0 4 9 0 0 4 1 Ref No MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 REC 0 5 0 0 0 0 0 4 9 0 0 0 0 0 4 9 0 5 0 4 9 0 6 2 3 4 7 3 2 PLAY 0 5 0 0 0 0 0 4 9 0 0 0 0 0 4 9 0 5 0 4 9 0 6 2 3 4 7 3 2 STOP 0 5 0 0 0 0 0 4 9 0 0 0 0 0 4 9 0 4 9 2 5 2 1 0 3...

Page 31: ...3 3 0 STOP 0 4 2 0 0 0 4 9 0 0 0 0 4 4 0 3 0 3 3 0 Ref No MODE E C B E C B E C B REC 0 0 2 2 0 0 4 1 0 0 1 0 PLAY 0 0 2 2 0 0 4 1 0 0 1 0 STOP 0 0 2 2 0 0 4 1 0 0 1 0 QR4005 Q7401 Q7501 Q7502 Q7503 Q4009 Q4008 QR4004 QR3914 QR4002 QR4003 Q4006 Q4007 Q7507 Q7508 Q7510 Q4004 Q7504 Q7506 Q3907 Q3908 Q3909 Q3910 QR7501 QR7503 QR7506 QR7507 QR7508 QR7401 QR7403 QR7404 15 3 Tuner P C B Ref No MODE E C B...

Page 32: ... 56 57 58 59 60 REC 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 1 0 3 7 0 3 7 1 1 5 7 PLAY 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 1 0 3 7 0 3 7 1 1 5 7 STOP 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 1 0 3 7 0 3 7 1 1 5 7 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 REC 0 5 7 1 0 5 7 0 0 0 3 3 0 3 3 0 3 3 0 3 3 0 1 5 0 0 3 0 PLAY 0 5 7 1 0 5 7 0 0 0 3 3 0 3 3 0 3 3 0 3 3 0 1 5 0 0 3 0 STO...

Page 33: ...EC PLAY 1 0Vp p 20 sec div P7402 63 REC PLAY 0 6Vp p 20 sec div P7402 59 REC PLAY 1 0Vp p 20 sec div P7402 51 REC PLAY 0 8Vp p 20 sec div P7402 47 REC PLAY 1 0Vp p 20 sec div P7402 29 31 REC PLAY 0 7Vp p 1m sec div P7402 55 REC PLAY 0 6Vp p 20 sec div JK3903 3 REC PLAY 1 0Vp p 20 sec div JK3903 2 REC PLAY 1 0Vp p 20 sec div JK3903 4 REC PLAY 2 0Vp p 20 sec div 33 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 34: ...TA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENCY GENERA...

Page 35: ... CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY VOLTAGE VI...

Page 36: ...DMR ES20EG DMR ES20EP DMR ES20EE 36 ...

Page 37: ... Q1700 G S D FET ON QR1304 4 X SW 12 4V 8 7 6 5 3 2 1 DR 12V OUT Q1270 G S D FET ON QR1302 CONTROL SW POWER ON OFF QR1303 D1401 REG DR 5V VOUT VIN IC1401 3 5 ON 2 1 GND REG X SW 5 8V Q1600 8 7 6 5 4 3 2 1 G S D FET DC DC CONVERTER IC1601 GND Drive Gate FET ON PW Vin 6 7 2 1 QR1800 QR1801 SWITCHING IP1601 1 2 POWER ON ON QR1301 DC DC CONVERTER IC1400 GND ON OFF VOUT VIN 8 5 2 1 X SW 12 4V D1270 2 3...

Page 38: ...34 208 IC3201 3 IC9001 VOUT REG D 1 2V VIN 1 8 P9001 P7402 82 84 86 88 REG X SW 3 3V IC1505 VOUT VIN 1 3 8 GND 5 CONT REG D 3 3V IC1504 VOUT VIN 3 5 1 GND REG ANA 3 3V IC1502 VOUT VIN 1 3 5 8 GND CONT JC P ON IC7501 50 SECTION TIMER FROM REG AU 5V IC4011 VOUT VIN 5 2 ON 3 4 GND DI P ON IC7501 51 SECTION TIMER FROM CONT REG ANA 5V IC1501 VOUT VIN 1 3 5 8 GND 6 3 IC7301 PK7301 IC7302 1 3 VDD OUT RES...

Page 39: ...PUT ADC OUT V AV2 28 SV2 e d c b a OUT V Y C AV1 26 SV1 e d c b a a b SW9 OUT V AV4 24 23 a b SW8 OUT C AV4 22 SW7 a b OUT Y AV4 20 19 OUT G AV1 17 6MHz SW5 12MHz a b c 15 OUT Y COMP 14 SW6 a b c d OUT B AV1 12 OUT B Y COMP 11 6MHz SW4 12MHz a b c d OUT R C AV1 9 SW3 a b c VIDEO PROCESSOR IC3001 OUT R Y COMP 7 SW2 a b c SW1 12MHz 6MHz CLAMP BIAS CLAMP CLAMP BIAS CLAMP LPF 6MHz CLAMP BPF 6MHz BIAS ...

Page 40: ...ECODER P C B PS7801 PP7401 4 PS7801 PP7401 5 PK7701 PK7301 1 PK7701 PK7301 3 NICAM A2 IC7301 SIF IN MONO L OUT R OUT 1 2 25 43 PK7302 PK7702 6 PK7302 PK7702 4 TUN Lch 62 54 TUN Rch 51 AV4 Rch REAR AV4 REAR INPUT JACK JK3001 AUDIO Lch LINE Rch LINE 2 1 3 AV4 Lch 59 AV4 TUN SA5L BUFF e d c b a SA1L e d c b a SA3L e d c b a SA2L 58 AV3 Lch FRONT AV3 FRONT INPUT JACK JK3002 AUDIO Lch MONO LINE Rch LIN...

Page 41: ...2 KEY IN1 FL TXD 4 DISPLAY TIMER DP7501 F F 8G 3G P32 P1 7 12 13 44 47 1 FL RESET 93 RESET 1 56 DIG07 DIG00 63 49 SEG39 SEG35 45 17 SEG26 SEG25 19 B DIGITAL P C B TO FROM 11 SCL 43 TBUS CLK 42 44 P7402 SCLK P7402 SBPTM DR POWER ON 49 104 102 101 KEY IN1 S7504 OPEN CLOSE IR QR4002 XT MUTE 85 IC3001 SLICER VIDEO EEPROM KEY IN3 KEY IN2 Q7501 Q7503 89 88 5 6 12 PP7401 PS7801 PS7801 PP7401 8 7 2 1 PK77...

Page 42: ...DMR ES20EG DMR ES20EP DMR ES20EE 42 ...

Page 43: ... DD6 IORDY DD8 GND DD7 DIOR GND GND RESET DIOW PK7701 1 2 3 4 5 6 SCL SDA DECODER AUDIO R GND DECODER AUDIO L PK7702 PK7301 PK7302 NICAM DECODER P C B POWER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 X SW 5 8V X SW 5 8V X SW 12 4V GND GND GND GND GND POWER ON D1 5V D1 5V X SW 3 8V DR P ON DR12V DR12V DRGND DRGND DR5V DR5V X SW 12 4V DR5V DRGND DR12V DR P ON X SW 3 8V D1 5V D1 5V P...

Page 44: ...C1200 C0DAEMB00003 ERROR VOLTAGE DET 1 3 2 C A R G 11 F1101 R1150 18 D1151 B0HAGM000006 IC1150 C0DACZH00017 SWITCHING IC PT D1152 MAZ4100NMF R1154 9100 R1157 510 C1151 1000P D1155 MAZ73000BC R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 MA2C165001VT C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 G0B233D00001 D1270 B0JBSG000010 1 2 3 R1209 1K R1208 2200 R1153 18 C1270 16V1500 C1271 16V...

Page 45: ... C1406 6V680 L1401 33u R1401 100K C1405 1000P C1400 25V220 C1401 1 C1402 0 01 C1403 390P C1404 4700P A C B Vin ON Vout Vadj GND IC 1 2 3 4 5 IC1401 C0CBCYG00004 REG DR 5V D G Q1600 B1DHED000008 REG XSW 5 8V OUT S 1 2 3 4 5 6 7 8 R1402 820 P C1601 25V220 C1602 0 1 C1603 0 1 R1602 51K C1605 180P C1604 0 1 R1601 15M C1606 0 01 C1607 10V680 R1603 2400 R1605 2700 R1604 15K L1601 15u LB1600 J0JHC0000048...

Page 46: ...EG ANA 5V GND LIMITTER CURRENT DRIVER BIAS SHUTDOWN TERMINAL REFERENCE 8 7 6 5 4 3 2 1 T T DIP ON DR P ON DRIVE DVD R RAM TO DR12V P1502 2 3 1 4 DR12V DRGND DR5V DR12V DRGND DR5V P1501 POWER P C B TO P1102 2 3 1 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 X SW 5 8V X SW 5 8V X SW 12 4V X SW 12 4V GND GND GND GND GND POWER ON D1 5V D1 5V X SW 3 8V DR P ON DR12V DRGND DR5V ANA5V AV D3 3V T...

Page 47: ... 1 T JC REG 5V JC P ON T UNR521500L QR7404 UNR521500L QR7403 AV PS 5V 470P C7402 AV X SW 5 2V T 0 01 C1540 AV2 PB CONTROL 2SD1819ARL Q7401 0 1 C7407 15K R7403 T AV2 8 WIDE T T AV2 PB AV2 8PIN AV AV PS 11 6V C0CBCYH00003 IC1504 REG D 3 3V 5 4 3 2 Vin ON Vout 1 Vadj GND IC Vout Vin CONT C0CBCBD00018 IC1502 REG ANA 3 3V GND LIMITTER CURRENT DRIVER BIAS SHUTDOWN TERMINAL REFERENCE 8 7 6 5 4 3 2 1 IC R...

Page 48: ... M G CIN DM A M G AADC R A M G AADC L A T DIP ON 0 1 C4055 16V470 C4056 A B K3901 0 P50 LB3005 J0JBC0000011 LB3007 J0JBC0000011 LB3006 J0JBC0000011 LB3008 J0JBC0000011 C3060 470P C3058 470P R3054 75 C3059 2200P C3057 2200P 75 R3060 75 R3062 75 R3061 LB3011 J0JCC0000103 LB3010 J0JCC0000103 LB3009 J0JCC0000103 T AV3 S IN 47K R4074 560P C4083 560P C4082 M XDMUTE T XTMUTE M G MIXROUT DM A 16V47 C4072 ...

Page 49: ... OUT FSS OUT AV1 V OUT VCC 5V V SAG V OUT AV4 C OUT VGND Y SAG AV4 Y OUT VGND AV1 G OUT MUTE FIL Y SAG COMPONENT Y OUT COMPONENT NC AV1 B OUT B Y OUT EXT CTL1 AV1 R C OUT VCC 5V R Y OUT VCC 5V AV2 B IN VGND AV2 G IN REG2 5 R C IN AV2 REG2 5 ENC B B Y IN VGND ENC G Y IN GND ENC R R Y IN VCC 5V ENC Y IN V DET FIL ENC C IN V SYNC DET SDA IN SCL IN DET IN C SYNC OUT SLICER VCC 5V Y V ADC V SYNC OUT C ...

Page 50: ...0 G SCLK A G SBMTP A G SBPTM A 22K R7579 B3RAD0000092 IR7501 R7562 100 R7561 100 G UARTM2P A G UARTP2M A X SW 12 4V R7534 10K R7537 100 R7536 100 R7535 100 XINTP XINTM XMPREQ TL7505 R7533 0 32 768KHz H0A327200108 X7502 10MHz H0D100500018 X7501 R7531 100K R7651 4700 3 2 1 RESET C0EBJ0000336 IC7505 3 2 1 4 5 SWITCHING UNR521200L QR7506 D3 3V RESET C0EBE0000457 IC7506 3 2 1 4 5 X SW 5 2V 3 4 2 1 B0JD...

Page 51: ...7511 27K R7518 10V220 C7572 0 LB7517 B0AAGM000007 D7507 MAZ4240NMF D7508 50V22 C7573 330 R7617 J0JKB0000037 LB7519 47K R7615 POWER SAVE ON UNR521400L QR7508 2SD1994BR1VT Q7510 SW OFF 47K R7616 35V47 C7570 50V22 C7571 B0AADM000003 D7505 B0AADM000003 D7506 0 LB7515 0 LB7516 TL7514 K5H7512A0010 IP7501 2 1 EVQPC105K S7508 REC EVQPC105K S7507 PLAY EVQPC105K S7506 STOP EVQPC105K S7504 OPEN CLOSE EVQPC10...

Page 52: ...D BOOSTER 5V GND GND AFC AUDIO OUT K7810 0 R7812 680 R7844 680 R7820 1000 Q7802 2SB1218ARL VIDEO BUFFER K7808 0 C7828 0 01 LB7802 J0JHC000032 C7817 6V47 C7809 0 01 C7813 6V47 C7822 0 01 R7815 470 C7818 33P C7825 100P LB7803 J0JHC0000032 C7819 33P R7816 470 C7820 0 1 C7824 6V47 D7802 MAZ4300NMF C7821 0 01 C7814 50V22 R7817 470 R7811 470 LB7804 J0JHC0000032 R7818 220 TL7401 NOTE DO NOT USE THE PART ...

Page 53: ...02 TL7303 16V47 C7317 16V10 C7318 220 R7311 220 R7310 16V10 C7313 16V10 C7312 R7312 220 220 R7313 0 1 C7324 1000P C7323 J0JCC0000124 LB7301 0 R7322 H0D245500016 X7301 0 1 C7332 C7333 0 1 R7325 100 R7324 100 100P C7311 10P C7307 10P C7308 C7310 100P 100P C7309 C7302 0 0 R7301 0 1 C7301 3 2 1 50V2 2 C7334 0 01 C7306 6V100 C7303 L7303 1u 6V100 C7305 0 1 C7335 C1AB00001404 IC7301 NICAM A2 K7305 0 K730...

Page 54: ...DMR ES20EG DMR ES20EP DMR ES20EE 54 ...

Page 55: ...208 D 5 R1703 C 2 Q1270 D 2 D1400 B 2 LB1700 C 2 C1274 D 3 C1704 C 3 R1209 D 5 R1704 C 3 Q1600 B 4 D1401 D 3 C1400 B 3 C1705 C 3 R1210 D 5 R1705 C 3 Q1700 C 2 D1601 B 4 F1101 D 9 C1401 B 3 C1706 C 3 R1270 D 3 R1800 B 5 D1701 C 2 C1402 B 3 C1707 C 2 R1271 D 3 R1801 B 5 QR1301 B 3 D1800 B 5 C1120 D 8 C1403 B 3 C1800 B 5 R1311 D 5 R1802 B 5 QR1302 E 4 C1121 B 8 C1404 B 3 R1401 B 2 R1803 B 5 QR1303 E ...

Page 56: ... P C B 19 2 1 Main P C B 1 4 Section 1 A B C 2 3 4 ES20EG DMR ES20EG EP EE Main P C B VEP79107E ES20EG VEP79107G ES20EP EE 1 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT DMR ES20EG DMR ES20EP DMR ES20EE 56 ...

Page 57: ...19 2 2 Main P C B 2 4 Section 5 6 7 8 DMR ES20EG EP EE Main P C B VEP79107E ES20EG VEP79107G ES20EP EE 2 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT DMR ES20EG DMR ES20EP DMR ES20EE 57 ...

Page 58: ...19 2 3 Main P C B 3 4 Section D E F ES20EG DMR ES20EG EP EE Main P C B VEP79107E ES20EG VEP79107G ES20EP EE 3 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT DMR ES20EG DMR ES20EP DMR ES20EE 58 ...

Page 59: ...19 2 4 Main P C B 4 4 Section ES20EG ES20EE EP DMR ES20EG EP EE Main P C B VEP79107E ES20EG VEP79107G ES20EP EE 4 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT DMR ES20EG DMR ES20EP DMR ES20EE 59 ...

Page 60: ... 3 R3929 D 8 R7444 B 5 R7616 E 3 Q7504 E 3 IP1501 B 6 C1539 A 2 C4008 E 6 C7540 D 3 R3930 D 8 R7445 B 5 R7617 F 2 Q7506 E 4 IP7501 E 2 C1540 A 2 C4019 D 6 C7541 D 3 R3932 E 8 R7446 B 5 R7618 F 2 Q7507 E 4 C3001 D 6 C4021 D 5 C7542 D 3 R3934 E 7 R7501 E 2 R7619 E 3 Q7508 E 4 L1501 A 4 C3002 D 6 C4023 E 5 C7543 D 4 R3935 E 7 R7502 E 2 R7620 E 4 Q7510 E 2 L1504 B 6 C3003 D 6 C4024 E 6 C7544 D 4 R3975...

Page 61: ...B DMR ES20EG EP EE Tuner P C B VEP07A77A ES20EG VEP07A77C ES20EP EE EP EE EG EP EE EP EE EG 1 A B C 2 3 4 5 Front L P C B DMR ES20EG EP EE Front L P C B VEP70115A 19 3 Tuner P C B Front L P C B DMR ES20EG DMR ES20EP DMR ES20EE 61 ...

Page 62: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR ES20EG EP EE Nicam Decoder P C B VEP07A51A 19 4 Nicam Decoder P C B DMR ES20EG DMR ES20EP DMR ES20EE 62 ...

Page 63: ...20 Exploded Views 20 1 Casing Parts Mechanism Section 63 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 64: ...20 2 Packing Accessories Section 64 DMR ES20EG DMR ES20EP DMR ES20EE ...

Page 65: ...S PANEL DOOR 1 12 8 RMR1698 S SHAFT HOLDER 1 12 9 RMX0302 DOOR DAMPER 2 12 10 RKF0728B K TRAY DOOR 1 12 11 VMB3410 TRAY SPRING 1 13 RMA1915 1 DIGITAL ANGLE 1 15 XSN3 4FJK SCREW 2 Ref No Part No Part Name Description Pcs Remarks 17 RHD30113 SCREW 2 18 RKM0532 S TOP CASE 1 20 RFKNVXY1867 RAM DRIVE UNIT 1 RTL SPC 20 1 RMV0307 BARRIER 1 SPC 22 VHD0690 1 SCREW 10 23 RMV0301 BARRIER 1 24 RHD30111 SCREW ...

Page 66: ...V 33P 1 Ref No Part No Part Name Description Pcs Remarks C4059 ECQV1H104JL3 50V 0 1U 1 C4060 ECJ2VC1H330J 50V 33P 1 C4061 F1H1C104A008 16V 0 1U 1 C4062 F2A1C470A637 16V 47U 1 C4063 6 4 F2A1C220A709 16V 22U 2 C4065 F1H1C104A008 16V 0 1U 1 C4067 F2A1E4700048 25V 47U 1 C4070 F2A1C470A637 16V 47U 1 C4072 F2A1C470A637 16V 47U 1 C4077 F1H1C104A008 16V 0 1U 1 C4082 8 3 ECJ2VC1H561J 50V 560P 2 C4092 F2A1C...

Page 67: ...4 J0JKB0000003 COIL 2 LB1506 J0JKB0000003 COIL 1 Ref No Part No Part Name Description Pcs Remarks LB3001 03 J0JGC0000020 COIL 3 LB3005 08 J0JBC0000011 COIL 4 LB3009 11 J0JCC0000103 COIL 3 LB3012 13 J0JBC0000011 COIL 2 LB3907 08 J0JBC0000011 COIL 2 LB3911 J0JGC0000020 COIL 1 LB3912 13 J0JBC0000011 COIL 2 LB7401 J0JGC0000020 COIL 1 LB7406 J0JHC0000032 COIL 1 LB7408 09 J0JHC0000032 COIL 2 LB7414 15 J...

Page 68: ...10W 100 2 Ref No Part No Part Name Description Pcs Remarks R7438 42 D0GB220JA002 1 10W 22 5 R7443 D0GB101JA002 1 10W 100 1 R7444 ERJ3RED300V 1 16W 30 1 R7445 ERJ3RBD682V 1 16W 6 8K 1 R7446 ERJ3RBD202V 1 16W 2K 1 R7501 D0GB102JA002 1 10W 1K 1 R7502 D0GB392JA002 1 10W 3 9K 1 R7503 D0GB104JA002 1 10W 100K 1 R7504 D0GB102JA002 1 10W 1K 1 R7505 D1BB1502A010 2W 1 5K 1 R7506 D0GB104JA002 1 10W 100K 1 R75...

Page 69: ...01 D0YBR0000002 1 16W 0 1 R7304 D0GB101JA002 1 10W 100 1 R7307 D0YBR0000002 1 16W 0 1 Ref No Part No Part Name Description Pcs Remarks R7309 D0GB103JA002 1 10W 10K 1 R7311 D0GB221JA002 1 10W 220 1 R7312 1 3 D1BB2200A010 2W 22 2 R7314 1 5 D0YBR0000002 1 16W 0 2 R7317 D0YBR0000002 1 16W 0 1 R7319 D0YBR0000002 1 16W 0 1 R7322 D0YBR0000002 1 16W 0 1 R7324 2 5 D0GB101JA002 1 10W 100 2 W6 W7 D0YBR000000...

Page 70: ...03 IC 1 IC1400 C0DAAJG00007 IC 1 IC1401 C0CBCYG00004 IC 1 IC1601 C0DBAKG00007 IC 1 Ref No Part No Part Name Description Pcs Remarks IC1701 C0DBAKG00005 IC 1 IP1601 K5H3022A0013 IC PROTECTOR 1 L1120 2 1 G0B233D00001 COIL 2 L1270 G0A100ZA0041 COIL 10UH 1 L1400 G0A100HA0023 COIL 10UH 1 L1401 G0A330ZA0041 COIL 33UH 1 L1601 G0A150ZA0041 COIL 15UH 1 L1701 G0A220ZA0041 COIL 22UH 1 LB1600 J0JHC0000048 FIL...

Page 71: ...1271 XYN3 J8FJ SCREW 1 ZB1102 RMX0323 PCB SPACER 1 n 06 VEP70115A 1 FRONT L P C B P7001 K1KA03AA0301 CONNECTOR 3P 1 S7001 EVQPC105K SWITCH POWER 1 n 07 VEP73133A 1 DV JACK P C B P37001 K1KA06B00181 CONNECTOR 6P 1 P37002 K2HZ104B0012 CONNECTOR 104P 1 71 DMR ES20EG DMR ES20EP DMR ES20EE ...

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