3-34
5. RGB VIDEO OUTPUT TROUBLESHOOTING
When RGB select
No display
Re-soldering
IC156(5,10,12-pin)
Video signal input
OK
Yes
No
R478,R480
R479 soldering
OK
Yes
No
L119
soldering
OK
Re-soldering
No
Q117,Q118
Q119 soldering
OK
Yes
Re-soldering
No
IC143(5,10,12-pin)
Video signal input
OK
IC143(1,2,3-pin)
Low=î0î
OK
No
No
IC143(4-pin)
+9.0 V
OK
L120
soldering
OK
No
No
J114 Connector
Power Cable
Check
Yes
IC143
Soldering check
or change
Yes
Yes
C570,C571
C572 soldering
OK
Yes
No
Re-soldering
F112,F113
F114 soldering
OK
No
Re-soldering
RGB
Cable connection
OK
Yes
No
Cable connect
Yes
RGB
Video Output OK
Video Part ñ1
Check OK
Yes
No
System part check
R529,R530
F111,F115
soldering
OK
Yes
Re-soldering
No
Yes
Summary of Contents for LST-3410A
Page 30: ...3 18 ...
Page 53: ......
Page 57: ......
Page 63: ......
Page 64: ...3 41 3 42 WAVEFORMS 1 SYSTEM PART 1 1 1 2 2 System Reset System Main Clock 33 333MHz ...
Page 71: ...3 55 3 56 8 PVR PART 1 2 1 Variable Audio_L Out SPDIF Out Signal ...
Page 72: ...3 57 3 58 9 PVR PART 2 1 2 BCM7040 Memory Clock BCM7040 Clock ...
Page 75: ...3 63 3 64 12 1394 PART 1 2 1394 TP Out Clock 1394 X Tal Clock ...
Page 77: ......
Page 79: ...3 72 3 73 2 CPU CIRCUIT DIAGRAM 1 SMEM_DATA S_MEM ADR PER_DATA PER_ADDR CPU CLOCK ...
Page 80: ...3 74 3 75 3 BOOT STRAPPING CLOCK CPLD CIRCUIT DIAGRAM PER DATA PER ADR TO CPU P8 P9 P4 ...
Page 82: ...3 78 3 79 5 HD II CIRCUIT DIAGRAM PES CLOCK PER ADDR PER DATA Valid TP DATA CLK ...
Page 84: ...3 82 3 83 7 AUDIO PROCESSOR SPDIF OUT CIRCUIT DIAGRAM ...
Page 85: ...3 84 3 85 8 NTSC DECODER DVI OUTPUT CIRCUIT DIAGRAM ...
Page 86: ...3 86 3 87 9 TPN II MEMORY CIRCUIT DIAGRAM ...
Page 87: ...3 88 3 89 10 MPEG ENCODER MEMORY CIRCUIT DIAGRAM ...
Page 88: ...3 90 3 91 11 PCI2IDE CONTROLLER CIRCUIT DIAGRAM ...
Page 89: ...3 92 3 93 12 ATSC QAM NTSC NIM TUNER CIRCUIT DIAGRAM ...
Page 90: ...3 94 3 95 13 AUDIO VIDEO OUT CIRCUIT DIAGRAM ...
Page 91: ...3 96 3 97 14 1394 CIRCUIT DIAGRAM ...
Page 92: ...3 98 3 99 15 MICOM POWER I F FRONT I F CIRCUIT DIAGRAM ...
Page 93: ...3 100 3 101 16 FRONT CIRCUIT DIAGRAM ...
Page 94: ...3 102 3 103 17 GEMSTAR CONTROLLER CIRCUIT DIAGRAM ...
Page 95: ...3 104 3 105 18 GEMSTAR MEMORY CIRCUIT DIAGRAM ...
Page 96: ...3 106 3 107 19 GEMSTAR MICOM I F CIRCUIT DIAGRAM ...
Page 97: ...3 108 3 109 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS TOP ...
Page 98: ...3 110 3 111 2 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS BOTTOM LOCATION GUIDE ...
Page 99: ...3 112 3 113 3 SMPS POWER PRINTED CIRCUIT DIAGRAM LOCATION GUIDE ...
Page 100: ...3 114 3 115 5 GEMSTAR PRINTED CIRCUIT DIAGRAM BOTTOM 4 GEMSTAR PRINTED CIRCUIT DIAGRAM TOP ...
Page 101: ...3 116 3 117 6 KEY PRINTED CIRCUIT DIAGRAM 7 TIMER PRINTED CIRCUIT DIAGRAM LOCATION GUIDE ...
Page 135: ......