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4-5
TROUBLESHOOTING
2. No presentation of NTSC pictures (Continued from Item 1; ternary Y/C separation)
From *A
NO
The VIDEO signal is present at the
Fault in peripheral circuits of Q5201 to Q5204, Q5235, and FL5201
emitter of Q5235.
YES
YES
Signal Y is present at TP5209, and
Fault in peripheral circuits of Q5226 to Q5229 and FL5202 for the
Signal C at TP5210.
Signal Y system, and in those of Q5230 to Q5233 and FL5203 for
the Signal C system.
NO
Fault in peripheral circuits of IC5210, IC5206, and IC5212
3. No presentation of PAL pictures (Continued from Item 1; ternary Y/C separation)
From *B
YES
The VIDEO signal is present at the
Fault in peripheral circuits of Q5205 to Q5212
collector of Q5203.
NO
Fault in peripheral circuits of Q5201 to Q5204, Q5235, and FL5201
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Содержание PlasmaSync PX-42VM1G
Страница 10: ...NEC Technologies PlasmaSync Plasma Monitor User s Manual...
Страница 118: ...METHOD OF DISASSEMBLY 7 1 1 Diagonal view of the main unit rear panel...
Страница 123: ...METHOD OF DISASSEMBLY 7 6 A01 C04 4 MAIN PWB ASSY 1 Remove the screw C04 and take out the MAIN PWB ASSY A01...
Страница 124: ...METHOD OF DISASSEMBLY 7 7 5 POWER UNIT 1 Remove the eight screws S02 and take out the POWER UNIT A10 A10 S02...
Страница 128: ...METHOD OF DISASSEMBLY 7 11 9 BRACKET MAIN 1 Remove the six screws S02 and take out the BRACKET MAIN M11 S02 M11...
Страница 134: ...MEMO...
Страница 135: ...DISASSEMBLY 8 1 S01 S01 M05 M06 M07 A06 S01 S01 S01 S01 S01 M01 M04 M06 S01 A04 P01 M03 S10 S03 S01 M02...
Страница 137: ...9 1 PACKAGING Packing details A Safety bracket SASSY B 1 Safety bag SASSY...
Страница 139: ...D CUSHION CARTON BOX 9 3 PACKAGING...
Страница 141: ...9 5 PACKAGING F CARTON BOX OUT...
Страница 147: ...CONNECTION DIAGRAMS 11 1...
Страница 148: ...BLOCK DIAGRAMS 12 1 MAIN PWB BLOCK...
Страница 149: ...BLOCK DIAGRAMS 12 2 VIDEO BLOCK...
Страница 150: ...BLOCK DIAGRAMS 12 3 AUDIO BLOCK...
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