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Prestigio Cavaliere 141
8.1 No Power:
When the power button is pressed, nothing happens ,power indicator does not light up.
ADINP
PL3
PD5
PJ501
PF2
PL4
RLZ24D
PC9
PC10
0.1u
0.1u
Power In
PU17
MAX4173
3
PR21
VCC
I_LIMIT
10
6
4
RS+
OUT
5
To H8
RS-
PR21
10
PWR_VDDIN
F5
H8_AVREF
3216FF-1
Q21
8
6
SI2301DS
U15
2
1
7
LP2951-02BM
D8
C202
RLZ5.6B
10U
SW_VDD5
From H8
Mother Board
PD12
BAV70LT1
8
3
7
2
6
5
1
PR19
PR19
PC47
0.01
0.01
0.1U
4
PQ9
SI4835DY
PR23
PQ8
470k
SI4835DY
8
3
7
2
6
5
1
PR30
4
100k
D
G
S
PQ7
2N7002
PR34
1M
VDD5
Q23
SI2301DS
+S5V
J501
R144
SW_VDD5#
C196
100k
From H8
4.7U
3
Battery In
2
Q22
DTC144WK
1
PD16
PWR_VDDIN
BAV70LT1
PD13
PD14
PR44
PR45
4.7k
4.7k
PD15
EC31QS04
PR42
ADEN#
324k
3
2
PQ13
DTC144WK
PC47
0.1U
1
VDD5
PR38
D/VMAIN
3.3k
1.25V
PR47
5
PU10B
787k
LMV393M
6
PR48
100k
PQ12
SCK431
PL1
1
PF1
PC2
TR/SFT-10A
PL2
0.1U
98
PQ16
SI4835DY
PR50
100k
G
PR49
D
33k
D
PQ14
2N7002
G
S
D/ADEN#
1
D/LEARNING#
5
PR41
8
100k
D/BATT_DEAD
3
7
BATT
PR5
301k
D/BATT_V
7
J1
PC1
PR4
0.1U
100k
Technical Service Manual
D/VMAIN
PQ15
SI4835DY
G
D
JS1
ADEN#
1
47
U13
I_LIMIT
39
H8
JS3
LEARNING#
5
81
30
38
BATT_DEAD#
Q26
3
DTC144TKA
JS2
3
2
BATT_DEAD
1
D501
3
1
VDD5
R670
JS7
BATT_V
7
J3
2.2k
Mother Board
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