![LG RHT497H Скачать руководство пользователя страница 86](http://html.mh-extra.com/html/lg/rht497h/rht497h_service-manual_211693086.webp)
4-5
Sled operating is abnormal.
Check the connection of
LIC101 pin27.
Check the LR319, LR320.
Replace the LIC301.
Check the
Connection LPM302.
Is there
Sled drive voltage
output? (LIC301 pin29,
30, 31, 32)
Is CTL2
signal “H”?
(LIC301 pin17)
YES
YES
Replace the LIC101.
YES
Is there
Sled drive voltage
input? (LIC301
pin25, 26)
NO
NO
NO
Replace the LIC201.
Is there Sled
control signal output?
(LIC201 pin75,
76)
NO
YES
Replace the Sled Motor.
Is there
Sled drive voltage
output? (LPM302 pin1,
2, 3, 4)
NO
YES
YES
Содержание RHT497H
Страница 11: ...1 10 MEMO ...
Страница 33: ...3 18 WAVEFORMS 1 System BLOCK Main Clock 1 Frequency 13 5MHz IC1101 DDR Ram Clock 2 2 Frequency 198MHz 1 ...
Страница 34: ...3 19 DDR Bank Address 3 4 6 5 DDR RAS CAS 4 5 DDR Write Enable 6 3 ...
Страница 35: ...3 20 12C_SDA 7 12C_SCL 8 IC1101 7 8 ...
Страница 37: ...3 22 3 AUDIO BLOCK 1kHz SINEWAVE INPUT AOUT_D0 3 AOUT_MCLK 4 AOUT_FSYNC 1 AOUT_SCLK 2 1 2 3 4 ...
Страница 38: ...3 23 SPDIF_OUT 5 5 IC1101 A OUT_l A OUT_R 6 7 7 6 ...
Страница 39: ...3 24 4 SERIAL INTERFACE BLOCK Between MAIN I O E5_SPI_MISO 3 E5_SPI_CLK 1 E5_SPI_MOSI 2 1 2 3 ...
Страница 40: ...3 25 5 TUNER BLOCK 1 SIF IC901 1 ...
Страница 43: ...3 28 2 WIRING DIAGRAM 2 1 2 3 4 5 6 7 8 ...
Страница 44: ...3 29 1 2 3 4 5 6 7 8 Option ...
Страница 57: ...3 42 MEMO ...
Страница 59: ...3 45 3 46 2 MPEG CIRCUIT DIAGRAM ...
Страница 60: ...3 47 3 48 3 FLASH DDR CIRCUIT DIAGRAM ...
Страница 61: ...3 49 3 50 4 IEEE1394 CIRCUIT DIAGRAM ...
Страница 62: ...3 51 3 52 5 ATAPI HDMI USB CIRCUIT DIAGRAM ...
Страница 63: ...3 53 3 54 6 I O µ COM CIRCUIT DIAGRAM ...
Страница 64: ...3 55 3 56 7 SCART RCA CIRCUIT DIAGRAM ...
Страница 65: ...3 57 3 58 8 TUNER DECODER CIRCUIT DIAGRAM ...
Страница 66: ...3 59 3 60 9 LDO CIRCUIT DIAGRAM ...
Страница 67: ...3 61 3 62 10 COMMON INTERFACE BOARD CIRCUIT DIAGRAM OPTIONAL ...
Страница 68: ...3 63 3 64 11 HDMI DAUGHTER BOARD CIRCUIT DIAGRAM ...
Страница 69: ...3 65 3 66 12 TIMER CIRCUIT DIAGRAM ...
Страница 70: ...3 67 3 68 13 KEY CIRCUIT DIAGRAM ...
Страница 75: ...3 77 3 78 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 76: ...3 79 3 80 2 I O P C BOARD TOP VIEW ...
Страница 77: ...3 81 3 82 I O P C BOARD BOTTOM VIEW ...
Страница 78: ...3 83 3 84 3 SMPS P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 79: ...3 85 3 86 4 TIMER KEY P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 80: ...3 87 3 88 5 COMMON INTERFACE P C BOARD OPTIONAL TOP VIEW 6 HDMI P C BOARD TOP VIEW BOTTOM VIEW BOTTOM VIEW ...
Страница 81: ...3 89 3 90 MEMO MEMO ...
Страница 98: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM ...
Страница 103: ...4 22 3 Layout of DVD RW disc ...
Страница 104: ...4 23 4 Layout of DVD R RW disc ...
Страница 107: ...4 26 4 If the target device setting is completed execute the Setup Laser Power Manual in the Alpc Opc menu ...
Страница 133: ...4 52 MEMO ...
Страница 134: ...4 53 4 54 CIRCUIT DIAGRAM ...
Страница 136: ...4 57 4 58 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Страница 137: ...4 59 4 60 2 MAIN P C BOARD BOTTOM VIEW ...