![LG RHT497H Скачать руководство пользователя страница 91](http://html.mh-extra.com/html/lg/rht497h/rht497h_service-manual_211693091.webp)
4-10
Recognition fail case 2 : DVD Disc
Go to “LD CHECK”.
YES
NO
Check pick-up
read power was
1.1~1.3mw.
Replace the Pickup.
YES
NO
Is there RF signal
at LIC101 pin78?
Replace the LIC101.
YES
NO
Is there
RF signal at LIC101
pin88(RFP) and
pin87(RFN)?
Replace the LIC201.
YES
NO
Check again
after the replace
LIC101 It is OK?
OK
Recognition fail case 3 :
Blank DVD+R/Rw
Replace LIC201.
Replace LIC101.
Is there wBL
(LIC101 pin63)
Signal?
Is there wBL
(LIC201 pin63)
Signal?
YES
Check the connection
between LIC101 and LIC201.
YES
NO
NO
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 ...