Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-49CX700M Service Manual

TH-49CX700M/S

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
USB5V
USB1
USB2
USB3
USB-WiFi
SUB3.3V
HDMISW3.3V
SUB_AI_3.3V
STB_1.5V
SUB1.0V
AVDD1.0V
NT2.5V
NT1.5V
NT1.1V
HDMI1.1V
WOL3.3V
PHY3.3V
EU_TU_1.8V
LNB_PWR1
T2_1.1V
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, displayed as SWITCH.
Test Point
TP5013
TP5010
TP8629
TP8655
TP8631
TP8648
TP5001
TP4514
TP2206
TP8101
TP8100
TP8102
TP9170
TP9160
TP9150
TP4503
TP8646
TP8646
TP5704
TP6702
TP5705
Test Point
28V 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
5.0V ± 0.25V output
5.14V ± 0.20V output
3.39V ± 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
2.52V ± 0.12V output
1.52V ± 0.07V output
1.13V ± 0.06V output
1.13V ± 0.06V output
3.3V ± 0.17V output
3.3V ± 0.17V output
1.84V ± 0.1V output
18V ± 1.0V output
1.15V ± 0.11V output
Specification
Step 1
<1V
<1V
5.1 ± 0.2V
<340V
28
Target Board Suffix
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
Z Only (N.Zealand)
ALL
Step 2
27.4 ± 2V
15.7 ± 0.6V
5.1 ± 0.2V
390V ± 15V *HOT