12V
PW-ON
POWER-ON
GND
L101
220R
220R
L100
STBC_3V3
R104
10K
NC/
R103
BT3906
Q100
GND
Q02C
BT3904
R06C
GND
PMV65XP
R22C
22K
GND
12V_M
GND
0.1U
CD10
GND
0.1U
GND
LD1
4.7UH
NC/
10U
CD7
CD8
10U
CD9
10U
RD5
33K
3K6
RD6
5V
RD2
10K
RD3
GND
10K
330R
RDC7
27K
STBC_3V3
NC/
LDC1
4.7UH
GND
0.1U
GND
0.1U
CDC10
CDC9
22U
22U
22U
GND
12V_M
GND
GND
GND
MAIN3V3
GND
R06B
CORE0V9
MAIN2V5
GND
GND
GND
GND
GND
STBC_3V3
MAIN1V5
GND
GND
0.1U
CDJ1
10U
CDJ2
0.1U
CDJ6
22P
LDJ1
2.2UH
GND
GND
RDJ4
100K
RDJ2
33K
RDJ3
33K
UDJ1
LED
IR
KEY
GND
C114
0.1U
10K
R115
STBC_3V3
GND
STBC_3V3
L103
220R
IR_3V3
R117
R119
1
2
3
4
5
6
7
8
9
10
11
12
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
FORMAT DIN A1
H
G
F
E
D
C
A
MAIN1V5
GND
UD25
AZ1117-2.5
STBC_3V3
RDJ5
Q02B
BT3904
NC/ESD5451R
D101
RDC1
47K
RDJ1
L102
220R
C116
0.01U
KEY
H: OFF
L: ON
Fsw=500KHz
Vref=0.6V
@Max2.8A
@Max2.8A
Vref=0.6V
Fsw=500KHz
(Vin=4.5V-18V)
@Max1A
KGND
GND
RD8
RDC8
BT3906
R112
R111
F1
10U
R113
PESD5V0S1BL
PESD5V0S1BL
NC
R114
GND
R120
GND
GND
GND
R116
C111&R116 for Value eMMC
interfere ATV issue
RD7
750R
GND
GND
GND
GND
GND
GND
NC/
100K
12V_M
NC/
CORE0V9
33K
2U2
GND
0.1U
47K
RDF2
GND
Vref=0.6V
Pseudo Fsw=600KHz
EN=1V(on),0.4V(off)
ILMT=1, 13.3A
ILMT=float, 10.3A
ILMT=0, 7.8A
@ 0.988V
@Max6A
IR1
HS75438
R105
470R
MAIN5V
K100
GND
220R
L104
Summary of Contents for NT72563
Page 7: ...NT72563 Factory Menu Spec V1 0 2017 10 17 Drafted by Checked by Approved By Kim yuan...
Page 27: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change...
Page 28: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 29: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display...
Page 30: ...4 No sound One or all signal source without sound...
Page 31: ...5 Signal source no function One or several source no function...