21E1-FRU
Is the white balance properly adjusted ?Re-adjust the white balance.The picture colour is yellow.Check Q853 and its adjacent circuits.
(Continued)
Check Q202 and peripheral circuit.
Check IC801 and bias control circuit.
Is some colour produced in B/W broadcast reception ?
The picture colour is magenta.Check Q854 and its adjacent circuits.
OPAL / SECAM / NTSC�
NO SPECIFIC COLOUR
(NO COLOUR SYNCHRONIZATION)
NO SPECIFICATION COLOUR
(PAL / SECAM)(NTSC)
Check X801.(4.43MHz)
TROUBLE SHOOTING TABLE
Check IC801.
The picture colour is cyan.
Check Q855 and its adjacent circuits.
(Continued)Check IC501.
Check IC501 bias.
Re-adjust vertical size. (Bus Data)
Check pins(5), (6), (10) and (11) of IC801.Vertical linearity and size are abnormal.Check R503, R506, R513, R520 and C515.
NO VERTICAL SCAN
NEITHER VERTICAL NOR
AND VERTICAL LINEARITY
DEFECTIVE VERTICAL AMP.
Check C511.
HORIZONTAL SYNCHRONIZATION
TROUBLE SHOOTING TABLE
Sync. Separator Circuit.
CIRCUIT TO BE CHECKED: E
31 |
ACEC
