Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-55AS670S Service Manual

TH-55AS670S

8 Measurements and Adjustments

8.1.

Voltage chart of A-board

Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.
Board
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
8.2.

Voltage chart of P-board

Set P-Board to a dummy load and check the satisfaction with the specified voltage as following table.
Output
24V
16V
5VS
PFC
Checked Name Test Point
PNL12V TP4000, TP4001
SUB5V TP8704
SUB3.3V TP8705
HDMI3.3V TP8710
SUB_AI_3.3V TP2206
EU_TU_1.8V TP5704
SUB1.5V TP8101
SUB1.1V TP8100
USB-WiFi TP8620
LNB_PWR_M TP6703
LNB_PWR_S TP6702
LNB_PWR_M TP6703
SUB9V TP5004
WOL3.3V TP8712
JPN_3.3V TP5700
JPN_1.2V TP5702
SD3.3V TP8617
LNA5V TP5705
JP_TU_2.5V TP5703
DMD_1.2V TP5703
DMD_1.1V TP5703
DMD_1.1V TP5703
SUB_CI_5V TP8400
SUB_CI_5V-B TP8500
USB1 TP8627
USB2 TP8615
USB3 TP8611
USB1 TP8615
USB2 TP8611
USB-skype TP8628
Test Point
TP7411
TP7411
TP7507
TP7201 or TP7202
Specification
12V ± 1.2V
5.17V ± 0.25V
3.39V ± 0.15V
3.3V ± 0.17V
3.3V ± 0.17V
1.84V ± 0.1V
1.52V ± 0.08V
1.21 ± 0.06V
5.15 ± 0.20V
18V ± 1.0V
18V ± 1.0V
15V ± 1.5V
9V ± 0.4V
3.3V ± 0.17V
3.3V ± 0.17V
1.22V ± 0.1V
3.34V ± 0.17V
5.0V ± 0.25V
2.53V ± 0.1V
1.20V ± 0.12V
1.12V ± 0.11V
1.15V ± 0.11V
5.0V ± 0.5V
5.0V ± 0.5V
5.0V ± 0.25V
5.0V ± 0.25V
5.0V ± 0.25V
5.0V ± 0.25V
5.0V ± 0.25V
5.0V ± 0.25V
Step 1 Step 2
<1V 24 ± 1.2V
<1V 15.7 ± 0.6V
5.2 ± 0.2V 5.2 ± 0.2V
<340V 390V ± 15V
24
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*HOT