LG RH265 Service Manual Download Page 48

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LGE Internal Use Only

3-57

3-58

Pin No. Standby Playback Record

44.9mV

49.9mV

46.7mV

46.1mV

49.5mV

54.8mV

48.7mV

52.0mV

51.2mV

47.4mV

50.9mV

56.0mV

3.24

3.25

55.3mV

3.13

3.12

44.6mV

3.25

3.24

51.1mV

3.25

49.5mV

50.1mV

52.4mV

44.9mV

50.6mV

49.6mV

56.1mV

3.27

3.26

48.7mV

50.4mV

56.1mV

49.1mV

49.5mV

48.7mV

42.4mV

55.3mV

49.7mV

50.5mV

3.25

42.3mV

3.25

48.9mV

3.26

3.25

57.3mV

53.3mV

49.7mV

55.2mV

53.7mV

56.1mV

46.7mV

1.17

1.16

43.5mV

3.27

3.26

44.9mV

49.2mV

54.3mV

53.6mV

3.69

3.68

51.3mV

48.6mV

49.9mV

45.8mV

1.26

1.24

52.4mV

3.26

3.24

52.8mV

52.9mV

55.1mV

51.3mV

1.58

48.9mV

1.58

43.7mV

3.24

55.7mV

3.24

44.3mV

54.5mV

51.3mV

44.8mV

48.9mV

56.1mV

42.4mV

2.17

IC501 (Unit:V)

41.7mV

2.42

2.4

62.6mV

2.41

2.4

61.0mV

3.25

3.24

41.3mV

2.42

2.4

43.6mV

48.5mV

51.9mV

42.3mV

4.9

4.86

40.8mV

3.24

46.3mV

51.1mV

53.0mV

41.5mV

2.63

2.68

42.0mV

3.28

3.27

39.6mV

1.73

1.85

40.3mV

2.31

2.3

36.2mV

3.68

3.69

38.5mV

49.8mV

55.5mV

39.3mV

3.26

3.24

42.4mV

51.3mV

50.1mV

IC503 (Unit:V)

44.6mV

4.74

4.87

41.4mV

1.54

1.5

41.7mV

1.51

1.49

40.9mV

46.3mV

40.2mV

41.8mV

2.57

2.58

Pin No. Standby Playback Record

53.1mV

909mV

890mV

48.8mV

1.94

2.06

50.2mV

3.75

3.69

54.3mV

3.31

3.25

50.1mV

2.25

1.95

48.7mV

1.5

1.4

45.8mV

1.53

1.41

46.6mV

2.72

2.65

50.9mV

2.02

2.25

46.2mV

1.89

1.79

56.9mV

2.56

2.79

53.1mV

2.49

2.4

52.2mV

2.76

2.71

54.9mV

2.56

2.69

44.6mV

2.63

2.73

53.2mV

1.56

1.95

56.1mV

43.8mV

49.7mV

48.8mV

1.98

1.94

50.2mV

2.36

2.31

56.2mV

44.7mV

50.8mV

52.3mV

3.34

3.29

50.1mV

3.31

3.25

45.8mV

44.1mV

50.1mV

46.2mV

2.14

2.08

56.9mV

1.13

1.08

48.6mV

49.4mV

51.2mV

49.5mV

3.32

3.28

53.4mV

47.2mV

49.1mV

52.1mV

3.22

3.26

57.1mV

3.31

3.25

54.9mV

3.32

3.27

46.1mV

2.36

2.37

52.3mV

42.1mV

44.2mV

52.3mV

2.08

1.58

52.5mV

41.4mV

53.5mV

51.4mV

4.92

4.82

55.1mV

2.56

2.45

48.6mV

46.4mV

48.3mV

53.4mV

2.58

2.35

54.3mV

41.3mV

48.4mV

46.2mV

45.4mV

48.9mV

56.9mV

41.7mV

47.9mV

100

48.7mV

43.3mV

50.2mV

IC401 (Unit:V)

51.5mV

1.75

1.73

44.3mV

2.31

2.29

53.2mV

2.19

2.24

57.5mV

2.51

2.61

57.9mV

2.53

2.43

47.7mV

49.6mV

53.4mV

51.3mV

51.5mV

53.2mV

47.3mV

50.7mV

56.2mV

53.6mV

49.6mV

57.9mV

50.1mV

52.3mV

47.7mV

53.4mV

50.7mV

51.3mV

48.3mV

53.7mV

50.1mV

44.9mV

3.24

47.2mV

51.3mV

52.9mV

Pin No. Standby Playback Record

IC301 (Unit:V)

46.9mV

76.5mV

40.6mV

51.0mV

71.2mV

41.4mV

49.8mV

78.9mV

41.2mV

41.9mV

81.7mV

41.7mV

48.4mV

2.52

2.53

51.1mV

4.96

4.86

51.3mV

1.69

1.79

42.9mV

70.7mV

43.6mV

42.1mV

70.7mV

41.1mV

42.4mV

4.76

4.67

42.6mV

4.94

4.86

41.3mV

4.76

4.68

45.5mV

4.94

4.86

48.1mV

68.7mV

42.6mV

48.6mV

67.8mV

41.3mV

48.2mV

67.1mV

41.5mV

48.2mV

66.9mV

42.2mV

61.7mV

4.94

4.84

42.6mV

73.4mV

47.4mV

41.3mV

73.9mV

42.1mV

69.2mV

74.7mV

40.7mV

61.7mV

64.4mV

42.1mV

71.3mV

65.7mV

42.4mV

61.4mV

67.4mV

41.9mV

46.6mV

64.3mV

42.9mV

46.4mV

4.93

4.84

50.4mV

1.67

1.62

42.4mV

1.91

1.82

56.1mV

1.9

1.62

53.8mV

1.64

1.63

43.8mV

2.34

2.31

51.8mV

69.2mV

48.1mV

47.6mV

61.7mV

48.6mV

55.1mV

71.3mV

48.2mV

53.7mV

61.4mV

48.2mV

51.5mV

4.13

4.01

51.9mV

2.36

2.28

49.8mV

63.0mV

50.9mV

53.5mV

2.11

2.06

53.5mV

1.16

1.68

62.4mV

62.3mV

49.2mV

3.33

3.25

51.6mV

3.33

3.26

48.4mV

62.4mV

48.4mV

55.1mV

1.15

1.08

53.4mV

2.13

2.06

48.6mV

60.7mV

50.2mV

53.3mV

61.2mV

55.1mV

50.7mV

1.66

1.6

56.7mV

3.21

53.5mV

2.25

2.17

51.4mV

1.5

1.71

49.1mV

3.33

3.26

53.2mV

3.23

3.28

54.3mV

3.31

3.27

54.3mV

55.4mV

51.8mV

44.6mV

1.98

1.91

Pin No. Standby Playback Record

IC102 (Unit:V)

38.7mV

3.29

3.23

39.2mV

3.29

3.26

42.1mV

3.29

3.25

43.9mV

2.28

3.37

37.2mV

3.29

3.27

38.9mV

3.29

3.28

41.2mV

3.28

3.19

48.7mV

3.33

3.23

44.2mV

3.28

3.19

43.1mV

3.29

3.27

45.9mV

3.26

3.27

38.7mV

3.68

36.2mV

2.65

2.78

43.9mV

3.24

3.25

45.8mV

55.4mV

46.0mV

44.2mV

3.36

3.28

48.7mV

3.38

3.19

44.2mV

3.29

3.28

39.0mV

3.29

3.35

38.4mV

3.28

44.7mV

3.28

3.16

46.2mV

2.61

2.97

53.1mV

2.48

2.35

54.9mV

2.3

2.43

45.2mV

2.27

2.26

44.1mV

1.51

1.36

51.9mV

53.9mV

45.3mV

34.7mV

2.18

2.14

39.8mV

1.76

1.8

44.3mV

2.16

2.14

45.6mV

2.03

1.92

51.2mV

1.98

1.73

55.3mV

1.78

1.93

39.4mV

1.83

2.18

37.2mV

1.78

1.95

46.5mV

2.16

2.51

44.3mV

3.24

3.26

48.6mV

2.28

2.03

44.1mV

2.37

2.54

47.8mV

2.33

2.03

38.7mV

2.24

2.14

41.1mV

2.07

2.63

52.3mV

2.28

2.24

52.5mV

2.62

2.57

51.4mV

2.08

2.29

55.1mV

47.9mV

48.0mV

48.6mV

3.26

42.1mV

3.27

3.26

IC204 (Unit:V)

45.2mV

47.1mV

52.9mV

47.7mV

49.9mV

54.8mV

44.8mV

1.18

38.4mV

1.2

1.19

43.9mV

2.43

2.42

41.9mV

2.43

2.41

44.6mV

2.43

2.42

39.8mV

1.18

1.17

• CIRCUIT VOLTAGE CHART

Pin No. Standby Playback Record

40.7mV

2.54

2.56

42.8mV

44.1mV

40.7mV

40.4mV

42.3mV

39.5mV

39.2mV

44.5mV

40.3mV

2.49

2.46

41.0mV

5.18

5.16

5.28

3.47

3.49

5.31

3.48

3.53

40.0mV

41.1mV

39.7mV

42.2mV

43.1mV

42.4mV

39.8mV

46.1mV

45.5mV

39.5mV

39.3mV

43.2mV

42.0mV

37.3mV

39.9mV

41.3mV

4.94

4.87

38.9mV

45.5mV

42.6mV

43.6mV

40.9mV

42.7mV

42.2mV

5.19

5.15

42.4mV

40.5mV

38.9mV

45.0mV

39.4mV

39.7mV

43.5mV

45.7mV

39.4mV

40.2mV

4.17

4.12

38.8mV

4.19

4.15

44.1mV

42.8mV

43.8mV

38.4mV

43.9mV

40.0mV

0.62

2.69

2.65

0.63

2.7

2.66

40.7mV

42.3mV

40.6mV

44.6mV

4.93

4.88

42.0mV

42.9mV

43.9mV

40.3mV

42.3mV

41.2mV

41.5mV

2.68

2.6

37.2mV

42.6mV

42.2mV

42.1mV

38.3mV

39.5mV

41.4mV

41.3mV

40.9mV

0.17

2.68

2.65

0.22

2.61

2.65

40.0mV

2.62

0.28

2.67

3.18

42.1mV

43.1mV

38.4mV

IC504 (Unit:V)

52.4mV

8.21

8.31

41.3mV

1.78

1.79

38.9mV

8.21

8.26

39.5mV

55.3mV

47.3mV

38.4mV

8.28

8.34

41.6mV

12.1

12.2

54.2mV

7.43

7.48

40.1mV

59.8mV

51.0mV

IC505 (Unit:V)

53.1mV

8.23

8.28

52.0mV

1.77

1.78

50.5mV

8.21

8.25

50.3mV

53.5mV

53.3mV

49.8mV

8.28

8.33

54.7mV

12.1

12.2

53.6mV

7.43

7.49

43.1mV

50.3mV

53.6mV

Summary of Contents for RH265

Page 1: ...SERVICE MANUAL MODEL RH265 RH266 CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL RH265 RH266 SERVICE MANUAL P NO AFN35914202 SEP 2007 Website http biz lgservice com Internal Use Only ...

Page 2: ...07 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 REPLACEMENT PARTS LIST ...

Page 3: ...NTS PRODUCT SAFETY SERVICING GUIDELINES FOR HDD DVD RECORDER PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 GENERAL SERVICING PRECAUTIONS INSULATION CHECKING PRODEDURE ELECTROSTATICALLY SENSITIVE ES DEVICES MV3 AUTOMATIC LIGHT ADJUSTMENT PROCESS 1 5 SERVICE INFORMATION FOR EEPROM IC SETTING 1 6 UPGRADE THE MAIN LOADER PROGRAM 1 7 SPECIFICATIONS 1 8 ...

Page 4: ...the original design Be sure that the safety purpose of the polarized line plug has not been defeated 3 Soldering must be inspected to discover possible cold solder joints solder splashes or sharp solder points Be certain to remove all loose foreign particles 4 Check for physical evidence of damage or deterioration to parts and components for frayed leads or damaged insulation including the AC cord...

Page 5: ...uld be more than 1Mohm Note 1 Accessible Conductive Parts include Metal panels Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors ...

Page 6: ...e keys of the remote control on the setup menu screen 2 WRITE POWER INITIALIZATION REQUEST The procedure of Write Power Initialization Request 1 Move to the lock from the Setup menu 2 When BE detects the special pattern 5 7 2 0 entered by the remote control input GUI appears as Fig 1 3 If you select YES BE sends ATAPI vender specific Command F6 below to FE and shows Fig 2 If you select NO it norma...

Page 7: ...remote control 4 To APPLY the option code after change the option press ENTER button on remote control 5 To INITIALIZE the system press CLEAR button on the remote control together with OPEN on the front panel about 2 seconds 7 To exit from the option code menu without initializing the system just turn off the power and then turn on again MODEL RH265 RH266 Disc Read Time DVD 018 Sec OK CD 021 Sec N...

Page 8: ...el 3 Write DR200 B_E F_E file on Root 2 UPGRADE FLASH MAIN LOADER 1 Put Upgrde DISC on the Set 2 After Disc Reading You can see below screen 3 Press ENTER or OK KEY You can see both current and upgrade version 4 Press PLAY KEY Start upgrading 5 After upgrading Automatically open tray Eject the Disc Reboot the Set OPTIONAL PARTS 1 B_E LG_DR200_MV3PAL ROM 2 F_E mv44 rom OPTIONAL PARTS 1 MAIN ONLY B_...

Page 9: ...prox 18 37 hours XP mode 37 75 hours SP mode 75 149 hours LP mode 112 223 hours EP mode 233 477 hours MLP mode Video recording format Sampling frequency 27MHz Compression format MPEG 2 VBR support Audio recording format Sampling frequency 48kHz Compression format Dolby Digital PLAYBACK Frequency response DVD PCM 48kHz 8Hz to 22kHz CD 8Hz to 20kHz DVD PCM 96kHz 8Hz to 44kHz Signal to noise ratio Mo...

Page 10: ...c All right reserved Only for training and service purposes LGE Internal Use Only SECTION 2 CABINET MAIN CHASSIS CONTENTS EXPLODED VIEWS 2 2 1 CABINET AND MAIN FRAME SECTION 2 2 2 DECK MECHANISM SECTION 2 3 3 PACKING ACCESSORY SECTION 2 4 ...

Page 11: ...ard separately supply incomprehensible Supply is possible in Location No A50 state in exploded views A50 A43 A43A 275 452 452 275 A44 A52 462 250 462 462 I O BOARD B F CABLE1 465 465 320 260 261 261 261 465 300 468 465 E C 468 A47 SMPS 273 CABLE4 468 452 CABLE2 A B E C D 463 280 286 285 D 104 101 410 468 468 410 A53 A26 CABLE11 CABLE10 A EXPLODED VIEWS 1 CABINET AND MAIN FRAME SECTION 261 261 CABL...

Page 12: ... 1012 1439 1047 1046 1014 OPTIONAL PART 1043 1045 1044 1042 1018 1018 1019 DR 10 IN SH ONLY DR 10 PT ONLY 1043 1045 A005 1030 1431 261 To Confirm DR 10A 815 NEW Difference Point Configuration To Confirm DR 10A 815 NEW 2 3 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 1026 1017 A005 1019 A46 1433 1432 ...

Page 13: ...nternal Use Only 3 PACKING ACCESSORY SECTION 808 Battery Cable Coaxial Plug Ass y 1Way BLACK Plug Ass y 2Way Bag Packing Remote Control Instruction Ass y Packing 810 Accessory Ass y Box 806 804 803 811 Plug Ass y 1Way YELLOW 813 812 801 900 802 803 FLAT CABLE 822 OPTIONAL PARTS 832 DISC 821 SCART CABLE ...

Page 14: ...DATA ADD SIGNAL BLOCK DIAGRAM 3 21 5 RF FRONT END OPTION SIGNAL BLOCK DIAGRAM 3 23 6 AV ANALOG SIGNAL BLOCK DIAGRAM 3 25 CIRCUIT DIAGRAMS 3 27 1 POWER CIRCUIT DIAGRAM 3 27 2 DDR I F CIRCUIT DIAGRAM 3 29 3 HOST I F CIRCUIT DIAGRAM 3 31 4 VIDEO I F CIRCUIT DIAGRAM 3 33 5 ATAPI CIRCUIT DIAGRAM 3 35 6 I O I F AUDIO CIRCUIT DIAGRAM 3 37 7 F END POWER CIRCUIT DIAGRAM 3 39 8 RF MOTOR CIRCUIT DIAGRAM 3 41...

Page 15: ...01 YES NO Is Vcc 13V 27V supplied to IC101 pin2 Is the D102 normal YES NO Is there about 2 5V at the IC103 pin1 Replace the IC103 NO Check or Replace the D102 Is the D128 normal Replace the D128 YES NO YES Is the IC102 normal Replace the IC102 YES NO Is the D121 normal Replace the D121 YES NO Is the D122 normal Replace the D122 YES NO Is the D125 normal Replace the D125 YES NO Is the D124 normal R...

Page 16: ...UIDE No 12V Is the 13 5V supplied to IC155 pin1 Check or Replace the D124 YES YES NO Is the IC155 pin4 H Check the DVD CTL H signal from µ com YES NO Check or Replace the IC155 No 5V Is the 5 5V supplied to IC156 pin1 Check or Replace the D125 YES YES NO Is the IC156 pin4 H Check the DVD CTRL H signal from µ com YES NO Check or Replace the IC156 ...

Page 17: ...Q164 Collector Check Q164 and Replace YES NO Is there about 12 5V at ZD151 Q164 Base Check D128 on SMPS Board and Replace YES NO Is the VCC 33V supplied to Q162 Emiter Check Q162 and Replace YES NO Is there about 0V at Q162 Base Check the TIMER_H signal from µ COM YES NO Is there about 5V at R181 and 0 7V at Q155 Base Check Q152 and Replace 2 POWER SUPPLY ON I O BOARD ELECTRICAL TROUBLESHOOTING GU...

Page 18: ...heck Q155 and Replace YES NO Is there about 5V at R180 and 0 7V at Q152 Base Check the TIMER H signal from µ COM YES NO Check Q152 and Replace No 33VT Is the VCC 33V supplied to Q161 Emiter Check D128 on SMPS Board and Replace YES YES NO Is there about 0V at Q152 Collector Check Q161 and Replace YES NO Is there about 5V at R180 and 0 7V at Q152 Base Check the TIMER H signal from µ COM YES NO Check...

Page 19: ...A on SMPS Board YES YES NO Is there about 4V 5V at the IC153 pin4 Check the PWR CTL H signal from µ COM YES NO Check the IC153 and Replace No 2 5V Is there about 3V 3 8V at the IC151 pin1 Check D154 and D123 on SMPS Board YES YES NO Is there about 4V 5V at the IC151 pin4 Check the PWR CTL H signal from µ COM YES NO Check the IC151 and Replace ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 20: ...3 on SMPS Board and Replace YES YES NO Is there about 4V 5V at the IC152 pin4 Check the PWR CTL H signal from µ COM YES NO Check the IC152 and Replace No SW_5 3VA Is the VCC 5 3V supplied to Q158 Emiter Check 5 3VA on SMPS Board YES YES NO Is there about 0V at R179 and R156 Check the STANBY H signal from µ COM YES NO Check Q158 and Replace ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 21: ...in40 YES YES NO IC101 pin J25 XRST Replace X200 YES NO X200 Clock oscillated 27MHz Check IC102 Flash Memory IC101 YES NO IC102 Pin 26 IC102 pin 28 IC101 DEFECT R314 R315 NO Check MECHA 3 SYSTEM CIRCUIT PART DISC not recognized Check SMPS YES YES NO Check Driver Power 5V 12V Change MEDIA TEST YES NO Check Connector 4 DISC NOT RECOGNIZED ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 22: ...ignal NO NO Check IC903 pin5 6 7 8 Pin 3 4 Host CLK DATA 5 WHEN PLAYING DISC NO AUDIO OUTPUT IC903 pin14 15 Is there a signal YES Check Cable connections TV Audio mute YES NO IC801 pin34 35 37 38 Is there a signal NO IC903 pin1 16 Z_MUTE R L IC701 pin58 A_MUTE_L Check IC904 pin8 12VT Replace IC904 Check IC801 pin14 12V pin 30 5 3V pin31 32 SCL SDA NO Replace IC801 YES YES YES Replace IC903 NO IC90...

Page 23: ... Is there a signal TU701 pin 15 A_OUT Is there a signal Check IC801 pin14 12V pin30 5 3V pin31 32 SCL SDA IC801 pin8 9 Is there a signal IC801 pin40 41 Is there a signal NO YES YES YES YES 7 NO TUNER AUDIO OUTPUT Replace IC801 IC902 pin3 5 Is there a signal IC902 pin2 GND NO NO Replace IC701 YES YES Replace IC902 Check IC901 Power 3 3V 5V IC901 pin9 10 11 12 Is there a signal NO NO Replace IC901 Y...

Page 24: ...37 R532 Is there a signal YES PVM04 pin23 25 27 Is there a signal YES YES Check IC801 pin14 12V pin30 5 3V pin31 32 SCL SDA YES NO IC801 pin19 21 22 Is there a signal Replace IC801 YES Check condition RGB_Sel_Out YPbPr_Mute_L Check Cable Connection 8 NO RGB COMPONENT VIDEO SIGNAL WHEN PLAY DISC ELECTRICAL TROUBLESHOOTING GUIDE ...

Page 26: ...nly for training and service purposes LGE Internal Use Only Timer MD MAIN I O Board BUTTON TUNER V A A A A 15PIN Scart Comp Audio S Video 12V 5V 3 2 1 30 Pin HDD 40 Pin 16Pin 4PIN 5 4 12 PIN SMPS POWER 1 2 3 4 5 3 13 3 14 1 CONNECTOR PICTURE WIRING DIAGRAM ...

Page 33: ...ive 3 27 3 28 1 POWER CIRCUIT DIAGRAM CIRCUIT DIAGRAMS WHEN SERVICING THIS CHASSIS UNDER NO CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE LG CORPORATION ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT SPECIAL COMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY OCCASIONALLY...

Page 43: ...DIAGRAM Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only IC701_HOST_CLK_IN 2 IC701_HOST_DATA_IN 3 IC701_HOST_DATA_OUT 4 IC701_IIC_CLK 5 IC701_IIC_DATA 6 IC701_X702_OSCI 7 WAVEFORMS ...

Page 44: ...CK CIRCUIT DIAGRAM Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only JK801_B_OUT 16 JK801_G_OUT 17 JK801_PB_OUT 18 JK801_PR_OUT 19 JK801_R_OUT 20 JK801_Y_OUT 21 JK802_COAXIAL_OUT 22 WAVEFORMS ...

Page 45: ...Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only IC901_AIN_DO 8 IC901_AIN_FSYNC 9 IC901_AIN_MCLKOUT 10 IC901_AIN_SCLK 11 IC903_AOUT_DO 12 IC903_AOUT_FSYNS 13 IC903_AOUT_MCLK 14 IC903_AOUT_SCLK 15 WAVEFORMS ...

Page 48: ...47 4mV 20 41 3mV 73 9mV 42 1mV 21 69 2mV 74 7mV 40 7mV 22 61 7mV 64 4mV 42 1mV 23 71 3mV 65 7mV 42 4mV 24 61 4mV 67 4mV 41 9mV 25 46 6mV 64 3mV 42 9mV 26 46 4mV 4 93 4 84 27 50 4mV 1 67 1 62 28 42 4mV 1 91 1 82 29 56 1mV 1 9 1 62 30 53 8mV 1 64 1 63 31 43 8mV 2 34 2 31 32 51 8mV 69 2mV 48 1mV 33 47 6mV 61 7mV 48 6mV 34 55 1mV 71 3mV 48 2mV 35 53 7mV 61 4mV 48 2mV 36 51 5mV 4 13 4 01 37 51 9mV 2 36...

Page 49: ... 7mV 46 7mV 33 44 8mV 1 39 1 71 34 57 1mV 3 23 3 29 35 59 3mV 54 5mV 46 7mV 36 44 5mV 49 1mV 43 8mV 37 45 6mV 53 7mV 42 4mV 38 48 7mV 50 3mV 1 9 39 44 2mV 50 1mV 41 9mV 40 43 1mV 52 5mV 1 85 41 47 6mV 46 3mV 2 12 42 54 1mV 47 5mV 42 7mV 43 53 2mV 51 3mV 42 6mV 44 55 9mV 51 5mV 46 8mV 45 60 4mV 4 87 4 86 46 51 5mV 2 18 2 33 47 63 2mV 3 26 3 3 48 44 9mV 1 7 1 71 49 49 7mV 3 26 3 29 50 58 2mV 51 3mV ...

Page 50: ...1 73 1 74 45 CK 42 7mV 1 18 1 1 46 CK 38 3mV 1 21 1 17 47 UDM 45 1mV 1 19 1 14 48 VSS 43 1mV 59 3mV 57 5mV 49 VREF 42 2mV 1 19 1 17 50 NC 45 6mV 61 3mV 59 4mV 51 UDQS 42 3mV 1 15 1 14 52 VSSQ 35 8mV 61 5mV 64 2mV 53 NC 36 7mV 64 5mV 53 2mV 54 DQ8 38 2mV 1 22 1 17 55 VDDQ 42 4mV 2 42 2 41 56 DQ9 41 3mV 1 27 1 25 57 DQ10 41 6mV 1 21 1 23 58 VSSQ 40 4mV 55 1mV 64 3mV 59 DQ11 43 8mV 1 29 1 46 60 DQ12 ...

Page 56: ...ight 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 73 3 74 4 TIMER KEY P C BOARD TOP VIEW BOTTOM VIEW 5 HDD JUNCTION P C BOARD TOP VIEW BOTTOM VIEW ...

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Summary of Contents for RH265

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LG RH265, Service Manual, Page: 48 / 57

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Summary of Contents for RH265

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