34
XG-C50X
TROUBLE SHOOTING TABLE (Continued)
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Checking the RGB signal.
Are the RGB signals outputted from
pin(16), (18) and (20) of IC3101?
Are their signals outputted from
pin(26), (28) and (30) of P3102?
Are their signals inputted into
pin(1), (5) and (25)?
Are their signals inputted into
pin(54), (58) and (62)?
Are their signals outputted from
pin(45)-(54), pin(57)-(66) and
pin(69)-(78) of P8001?
Are their signals inputted into
IC1101, IC1102, IC1201, IC1202,
IC1301 and IC1302?
Are their sgnals inputted into
SC1101, SC1201, SC1301?
Yes
Check the connection of LCD
panels
And when video signal and OSD
are also not displaied, replace the
LCD panels.
Check IC 3101 and its peripheral
circuits.
Check SC3102 and P3102 and
their peripheral circuits.
Check Q2419 and Q2420 and their
peripheral circuits.
Check IC2401,Q2401 Q2402 and
Q2404 and their peripheral circuits.
Goto "Checking the PC I/F unit".
Check IC1101,IC1102,IC1201,
IC1202,IC1301 and IC1302 and
their peripheral circuits.
Summary of Contents for Notevision XG-C50X
Page 90: ...91 XG C50X 90 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT CHASSIS ANORDNUNG ...
Page 91: ...93 XG C50X 92 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM BLOCKCHALTBILD ...
Page 94: ...97 6 5 4 3 2 1 A B C D E F G H XG C50X Ë R C RECEIVER UNIT FERNBEDIENUNGS EINHEIT ...
Page 105: ...119 XG C50X 118 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë KEY UNIT SCHLÜSSELEINHEIT ...
Page 106: ...121 XG C50X 120 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë FAN UNIT GEBLÄSE HINHEIT ...
Page 116: ...139 6 5 4 3 2 1 A B C D E F G H XG C50X POWER Unit Side B NETZ Einheit Seite B ...
Page 117: ...140 6 5 4 3 2 1 A B C D E F G H XG C50X INPUT Unit Side A EINGANGS Einheit Seite A ...
Page 118: ...141 6 5 4 3 2 1 A B C D E F G H XG C50X INPUT Unit Side B EINGANGS Einheit Seite B ...
Page 119: ...142 6 5 4 3 2 1 A B C D E F G H XG C50X OUTPUT Unit Side A AUSGANGS Einheit Seite A ...
Page 120: ...143 6 5 4 3 2 1 A B C D E F G H XG C50X OUTPUT Unit Side B AUSGANGS Einheit Seite B ...
Page 121: ...144 6 5 4 3 2 1 A B C D E F G H XG C50X PC I F Unit Side A PC I F Einheit Seite A ...
Page 122: ...145 6 5 4 3 2 1 A B C D E F G H XG C50X PC I F Unit Side B PC I F Einheit Seite B ...
Page 148: ...XG C50X 171 ...