Is there output of
PLL control pulse
(Clock, Data,
Enable) of U201?
Is there voltag e
app lied to pins
Vcc (9V ), BP( 5V),
and VT(33 V) of
U20 1?
Is there output of
PLL control pulse
(Clock, Data,
Enable) of U202?
Is there voltag e
app lied to pins
Vcc (9V ), BP( 5V),
and VT(33 V) of
U20 2?
57
3. SNOW NOISE
Yes
I009,I010,
D201
No
No
I201, I014
Reception impossible with snow noise
U201
Yes
Yes
I009,I010,
D202
No
No
I201, I014
Reception impossible with snow noise
U202
Yes
ANT B
ANT A
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 ...