3-17
YES
YES
(A)
Start
The IC960 power pins are 24V ? .
YES
IC360(6) is high?
YES
NO
NO
Check the power line referring the
circuit diagram.
Check the connection on board.
On the signal strength of menu Select
sat A, and odd transponder. IC360(4)
is 13~ 14V?
On the signal strength of menu Select
sat A, and even transponder. IC960(5)
is 18~ 19V?
On the signal strength of menu Select
sat B, and even or odd transponder.
The tone siganl acts properly in the
IC360(4)?
Fig. 01
End
YES
YES
YES
NO
Check connection on the board, and
check IC360(5)(LOW).
NO
Check IC360(5) (HIGH).
NO
Check TU360(12).
Fig. 02
Содержание LSS-3200A
Страница 17: ...3 8 Fig 01 Fig 02 Fig 03 ...
Страница 32: ...3 23 Fig 02 IC201 87 37 5MHz PERI Clock Fig 03 IC210 2 8MHz MICOM Clock ...
Страница 49: ...3 40 FIG 05 IC901 2 Modem Chip Clock 4 9152MHz FIG 06 IC901 3 Modem PLL Out Clock 9 8MHz ...
Страница 63: ...3 61 3 62 2 CPU PPC405CR CIRCUIT DIAGRAM ...
Страница 64: ...3 63 3 64 3 CPU PERI RF REMOTE VCR CTRL CIRCUIT DIAGRAM ...
Страница 65: ...3 65 3 66 4 FRONTEND CIRCUIT DIAGRAM ...
Страница 66: ...3 67 3 68 5 HD2 SDRAM CIRCUIT DIAGRAM ...
Страница 67: ...3 69 3 70 6 DIRECTV HD STB CIRCUIT DIAGRAM ...
Страница 68: ...3 71 3 72 7 VDP I F DISPLAY OUTPUT CIRCUIT DIAGRAM ...
Страница 69: ...3 73 3 74 8 NTSC AUDIO PROCESSOR CIRCUIT DIAGRAM ...
Страница 70: ...3 75 3 76 9 DIRECTV TP DEMUX CAS I F CIRCUIT DIAGRAM ...
Страница 71: ...3 77 3 78 10 2400 BPS ISO MODEM CIRCUIT DIAGRAM ...
Страница 72: ...3 79 3 80 11 POWER REGULATION CIRCUIT DIAGRAM ...
Страница 73: ...3 81 3 82 12 CAM I F CIRCUIT DIAGRAM ...
Страница 74: ...3 83 3 84 13 FRONT 2R VFD KEY SCAN CIRCUIT DIAGRAM ...
Страница 75: ...3 85 3 86 14 FRONT POWER KEY CIRCUIT DIAGRAM ...
Страница 76: ...3 87 3 88 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN P C BOARD BOTTOM LOCATION GUIDE ...
Страница 77: ...3 89 3 90 2 DIGITAL MAIN P C BOARD TOP ...
Страница 78: ...3 91 3 92 3 CAM P C BOAR BOTTOM 4 CAM P C BOAR TOP 5 POWER P C BOARD LOCATION GUIDE LOCATION GUIDE ...
Страница 79: ...3 93 3 94 6 TIMER P C BOARD LOCATION GUIDE LOCATION GUIDE 7 KEY P C BOARD ...
Страница 103: ......