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TH-43EX600T / TH-49EX600T
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.
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
Test Point
PFC
TP7201/02
5VS
TP7405/20
16V
TP7410/11/12
64V
TP7408/09
VLED
TP101
Step 1 Supply to AC connector (JK7101) in the P-Board. SW1/ SW2 is OFF.
Step 2 SW1 to supply DC 2.5V to ON and TV_SUB_ON (TP7419). SW2 is OFF.
Step 3 SW2 to ON, and suply the DC3.3V to BL_ON (TP7518) / PWM1 (TP7517). SW1 is ON.
Checked Name
Measurement Point
PNL12V
TP4059
SUB5V
TP5221
USB1
TP8705
USB2
USB-WiFi
TP8718
SUB3.3V
TP5201
HDMI3.3V
TP4514
SUB_AI_3.3V
TP2206
STB_1.5V
TP8101
SUB1.0V
TP8103
AVDD1.0V
TP8102
EU_TU_1.8V
TP5704
T2_1.1V
TP5705
GND
Step 1
TP7203/04
<340V
TP7427/31/32
5.25 ± 0.2V
TP7427/31/32
<1V
TP7801/02/03
<1V
TP102
<1V
Specification
12.0V ± 1.2V
5.18V ± 0.25V
5.1V ± 0.25V
TP8711
5.1V ± 0.25V
5.14V ± 0.25V
3.33V ± 0.15V
3.35V ± 0.17V
3.3V ± 0.17V
1.50V ± 0.07V
1.02V ± 0.05V
1.06V ± 0.05V
1.84V ± 0.1V
1.15V ± 0.11V
Step 2
390V ± 15V
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
<1V
36
Step 3
390V ± 15V
*HOT
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
1.484 [V] ~ 1.641[V]
*TH-43EX600T
1.781 [V] ~ 1.969 [V] *TH-49EX600T
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