PDP-507CMX
112
1
2
3
4
1
2
3
4
C
D
F
A
B
E
A
Are the PWM waveforms output
from Pins 41, 43, 47 and 48 of
IC3002?
Waveform 43
Is the audio signal waveform
output from Pin 11 of IC3001?
Waveform 44
Are the waveforms shown below
output from the AU connector
(CN3004) on the AUDIO Assy?
Pins 1 and 3: Audio signal
waveform
Waveform 45
Failure in the IC3002
Failure in the IC3002
Yes
Yes
No
Yes
Failure in the DD Assy
Yes
Yes
No
Is not threre abnormality in
connection of the CN3003
connector ?
No
No
Is the 9 V DC applied to the both
ends of L3005 and L3006?
No
Are the voltages shown in the
table below output from each pin
of the PA connector (CN3003) on
the AUDIO Assy?
Pin_No.
1–3
4–6
Name
S + 12
GND
Voltage
12.2 Vdc
GND
Pin 8
Pin 9
Pin 7
Pin 5
5Vpp
5Vpp
9.0Vdc
3.3Vdc
Failure in the CN3003 connection
cable
Failure in the IC3001, IC3002 and
IC3004
No
Failure in the IC3001
Are the waveforms shown below
output from the AU connector
(CN9001) on the MAIN Assy ?
Pins 1 and 3: Audio signal
waveform
Waveform 45
No
Yes
Pin 8
Pin 9
Pin 7
Pin 5
5Vpp
5Vpp
9.0Vdc
3.3Vdc
No
Failure in the CN9001 connection
cable (AU connector)
B
Содержание PDP 507CMX
Страница 18: ...PDP 507CMX 18 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 9 2 11 4 7 7 7 7 7 3 7 10 8 7 10 7 6 5 ...
Страница 44: ...PDP 507CMX 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 ...
Страница 45: ...PDP 507CMX 45 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 84: ...PDP 507CMX 84 1 2 3 4 1 2 3 4 C D F A B E 500ns div 500ns div 200ns div ...
Страница 104: ...PDP 507CMX 104 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 108: ...PDP 507CMX 108 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 208: ...PDP 507CMX 208 1 2 3 4 1 2 3 4 C D F A B E THC63LVD104AF K IC101 LVDS ASSY LVDS Receiver Block Diagram Pin Function ...
Страница 209: ...PDP 507CMX 209 5 6 7 8 5 6 7 8 C D F A B E MP2367DN LF IC302 DD ASSY Converter IC Block Diagram Pin Function ...
Страница 210: ...PDP 507CMX 210 1 2 3 4 1 2 3 4 C D F A B E NCP5211BDG IC303 DD ASSY Regulator IC Block Diagram Pin Function ...