Panasonic TC-P54S1 Revised Troubleshooting Handbook

Slide #64
No Power Flowchart
Do the AC relays
click after pressing the
power switch?
Do the relays click?
If connections
between A31
and C11 are OK,
replace the
C1 board
Replace
The P board
Replace
The GK board
Yes
Yes
Yes
Yes
Yes
No
No
No
Trouble Mode
Dead/No power
Defective Board (Possibilities)
P, A, C1, K, S
Place your voltmeter on pin
11 of connector P25 and
press the power switch
Unplug the TV and remove connectors P6 and P25
on the P board and C11 on the C1 board. Connect
the TV and press the power switch.
Unplug the TV
and remove the
metal plate
covering the A
board.
Reconnect the TV
Unplug the TV and
reconnect P6 and P25
only. Plug in the TV and
press the power switch
Unplug the TV and reconnect
C11. Disconnect C14 on the
C1 board and plug in the TV.
Press the power switch
It the TV
turning on with only
half of the screen
working?
No
No
Do the relays click?
Replace
The A board
Is there 3.2V present?
Yes
No
Replace
The P board
If connections between
P25 and A25 are OK,
replace the A board
Is there 5V
at pin 13 of connector
A6 at plug in?
Yes
No
If connections between
A6 and P7 are OK,
replace the P board
Does the
voltage at pin 8 of A1
changes from 4.7V to 0V
when the TV’s power switch
is pressed?
Yes
No
Replace
The A board
If connections
between A1
and K1 are OK,
replace the
K and S boards
Is there 3.2V
at pin 6 of connector P7 on
the P board when the power
button is
pressed?
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Panasonic TC-P54S1 Specifications

General

Safety	UL6500/C-UL
Comb filter	3D
Pixel pitch	0.624 x 0.624 mm
Aspect ratio	16:9
Power supply	599 W
Product color	Black
Audio (L/R) in	2
Package weight	48000 g
Product weight	83.8 lbs
Noise reduction	Yes
RMS rated power	20 W
Display diagonal	54 \
Display language	English/Spanish/French
Set depth (inch)	4.2 \
Set width (inch)	51.7 \
Set height (inch)	32.8 \
Composite video in	1
Display technology	Plasma
Power requirements	AC 120 V, 60Hz
HDMI ports quantity	3
Remote control type	IR
Box depth (imperial)	13.1 \
Box width (imperial)	57.6 \
Box height (imperial)	37 \
Supported video modes	1080i, 1080p, 480p, 720p
Compatible memory cards	SDHC
Contrast ratio (dynamic)	2000000:1
Contrast ratio (typical)	-
Package weight (imperial)	105.8 lbs
Power consumption (sleep)	0.3 W
Operating temperature (T-T)	0 - 40 °C
Sustainability certificates	ENERGY STAR
Set depth (with stand) (inch)	15.3 \
Set height (with stand) (inch)	34.8 \