CT-34WDM60 - Panasonic TV Service Manual (repair manual). Page 14

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Main power/video reception LED flashes seven times
Short-circuit
Short-circuit
Short-circuit
Short-circuit
No short-circuit
No short-circuit
No short-circuit
No short-circuit
Continued
Perform
a continuity check
between pin 2 of IC3105 and earth,
and check for
a short-circuit.
Perform
a continuity check
between the emitter of Q3014 and
earth, and check for
a short-circuit.
Perform
a continuity check
between pin 2 of IC3106 and
earth, and check for
a short-circuit.
Perform
a continuity check
between the emitter of Q3017 and
earth, and check for
a short-circuit.
Is R800 open?
IC802, Q801 simultaneous exchange
C819, C820 short-circuit inspection
IC3105, IC3106 open inspection
DP-Module and HM-Module short-circuit inspection
C3016 short-circuit inspection
IC3105, D3013, D3044, C3038
short-circuit inspection
Exchange
DP-Module and GY-Module short-circuit inspection
C3022, C3029 short-circuit inspection
Exchange
IC3106, D3014, D3045, C3044 short-circuit inspection
C3050, C3090 short-circuit inspection
U, DP, HM, and HM-Module short-circuit inspection
C3034, C3104, C3017, C3113 short-circuit inspection
Exchange
U-Module short-circuit inspection
C3036 short-circuit inspection
Exchange
IC802 short-circuit inspection
Q801 open inspection
R800 open inspection
Simultaneous exchange
Is Q801 short-circuited?
Are R830 and R873 open?
IC802 short-circuit inspection
IC801, IC802, IC871,
Q801, R800, R830, R873
simultaneous exchang
Yes
No
No
No
Yes
Yes
C958 short-circuit inspection
Q831 short-circuit inspection
R831, R832 open inspection
T550, T551, T510
Exchange
When the main power switch is set
to ON, the main power/video
reception LED lights in the order of
red -> green -> red
and flashes seven times.
( !"#$
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