Is
waveform at pin
(7)(9) of I205
normal?
I406, Q426, Q427
Q438, Q439, etc
Q220, Q221
I205
QX31,QX32,DX11
QX36,QX37,DX12
QX41,QX42,DX13
Yes
Abnormal
Yes
Defective
white balance
Is
waveform at pin
(18) (20) of
PFC2(U205)
Is
I/Q signal input at
pins(51)(52) of
IX01
Color condition
Is
waveform at pin
(4)(5) of PFC1(U205)
normal
Is
input signal RF or
Composite
signal
Is
waveform at pin
(19)(21) of I205
normal
No color
No
Normal
Abnormal
Abnormal
No
I205
Normal
Abnormal
Is
waveform at pin
(1)(3) of I205
normal?
Abnormal
Is
waveform at pin
(47)(48) of I201
normal?
Yes
Normal
U205
QX22~QX27,QX52~QX55,IX02
No
Incorrect color
Q229~Q231, Q236
Q232~Q234, Q237
Normal
Normal
Are
voltages at pin
(41)(42) and (43) of
I205 normal?
Yes
IX01
Are
voltages at pin
(1)(3) and (5) of PZC
connector normal?
No
IX01
Normal
Abnormal
A
B
55
2. INCORRECT COLOR
Summary of Contents for 50NP4
Page 55: ...55 ...
Page 56: ...56 ...
Page 57: ...57 ...
Page 64: ...PRINTED CIRCUIT BOARD 61 2H Video Terminal P W B ...
Page 65: ...PRINTED CIRCUIT BOARD DEFLECTION P W B 62 ...
Page 66: ...PRINTED CIRCUIT BOARD SIGNAL P W B 63 ...
Page 67: ...PRINTED CIRCUIT BOARD VM SENSOR 2 64 ...
Page 68: ...PRINTED CIRCUIT BOARD POWER SUPPLY P W B 65 ...
Page 69: ...PRINTED CIRCUIT BOARD SRS P W B 66 ...
Page 70: ...67 WIRING DRESS DRAWING ...
Page 71: ...68 50NP4 WIRING DRAWING ...
Page 72: ...69 60NP4 WIRING DRAWING ...
Page 73: ...70 50NP4 WIRING DRAWING ...
Page 74: ...71 60NP4 WIRING DRAWING ...
Page 75: ...72 BLOCK DIAGRAM ...
Page 76: ...73 WIRING DRAWING ...
Page 90: ...88 ...