-86-
-86-
From previous
page
No picture with S-VIDEO
input source
Check Computer source input stage;
Check IC301 and peripheral circuit.
Check sync signals <PC_V> and <PC_H>.
No picture with Computer
(RGB analog) input source
No picture with VIDEO
input source
No
No picture with Computer
(RGB SCART) input source
No
Yes
Yes
No
SG:
PC_RGB signals are sent to IC301.
Sync: PC_HS/VS signals are sent to IC301.
Check AV source input stage;
Check Y/C signals at IIC301 and peripheral circuit.
Yes
SG:
Y signal and S_CHROMA signal are sent to IC301.
Sync: Y/C signals are sent to IC301.
Check Computer source input stage;
Check RGB SCART signals at test points TPPC-R/G/B.
Check IC301 and peripheral circuit.
Check sync signals <ADHS> and <ADVS>.
Yes
SG:
RGB SCART signals are sent to IC301.
Sync: SCART_CV signal at 13 pin of D-sub_15 is sent to IC301.
Check AV source input stage;
Check IC301 and peripheral circuit.
SG:
Composite video signal is sent to IC301.
Sync: Composite video signal is sent to IC301.
Troubleshooting
Содержание PLV-Z2000
Страница 41: ...25 Condensor lenses removal 27 Mirrores removal 41 Optical disassemblies ...
Страница 110: ...1 7 5 8 15 17 12 24 24 14 16 27 18 Mechanical Parts List 110 110 MD4 Z200000 Front Panel Assembly ...
Страница 111: ...26 22 34 46 45 32 31 101 103 Mechanical Parts List 111 111 MD4 Z200000 Optical unit Integrator Lens IN ...
Страница 112: ...109 102 1 102 2 102 3 102R 102L 112 112 MD4 Z200000 Mechanical Parts List Relay Lens IN LCD panel Prism Assembly ...
Страница 114: ...108 111 111 112 108 120 119 106 108 110 105 104 121 Mechanical Parts List 114 114 MD4 Z200000 ...
Страница 117: ... 117 ...
Страница 118: ... 118 118 ...
Страница 119: ... 119 119 ...
Страница 120: ...SM5110894 00 PLV Z2000 Nov 2007 DC 350 Printed in japan ...
