Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-55DX650R Service Manual

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.
Checked Name
PNL12V
SUB5V
USB1
USB2
USB-WiFi
SUB3.3V
HDMISW3.3V
SUB_AI_3.3V
STB_1.5V
SUB1.0V
AVDD1.0V
WOL3.3V/PHY3.3V
EU_TU_1.8V
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
Step 1 Supply to P1 or JK7101 connector in the P-Board. Main power button is OFF.
Step 2 Supply DC 2.5V to TV_SUB_ON TP7419 (TNPA6263), displayed as SWITCH.
Test Point
TP4059
TP5241
TP8705
TP8711
TP8718
TP5201
TP4514
TP2206
TP8101
TP8100
TP8102
TP8606
TP5704
Test Point
32V TP7407/08/09
16V TP7410/11/12
5VS TP7405/20
PFC TP7201/02
Specification In/Out
12V ± 1.2V output
5.17V ± 0.25V output
5.0V ± 0.25V output
5.0V ± 0.25V output
5.14V ± 0.20V output
3.33V ± 0.15V output
3.35V ± 0.17V output
3.3V ± 0.17V output
1.52V ± 0.07V output
1.02V ± 0.05V output
1.06V ± 0.05V output
3.3V ± 0.17V output
1.84V ± 0.1V output
Specification
Step 1
<1V
<1V
5.24 ± 0.2V
<340V
27
Target Board Suffix
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
Step 2
32 ± 1.6V
15.7 ± 0.8V
5.24 ± 0.2V
390V ± 15V *HOT
TH-55DX650R