Stihl BT 131 - Page 34

1.26V for V59 CORE POWER about 600mA
0.6 X ( 1 + 27/24k) = 1.28V
ON
OFF
PANEL POWER
ON
OFF
300mA
LDO
3.3VSTB 200mA
1.8V 300mA
Experience change
VIDEOCON
Rev:
DESCRIPTION
GAOHL
CHK/DATE
APPD/DATE
V59-CTYPE
20140906 V1.0 Simon/Gao
反面2mm 待机测试
反面2mm 待机测试
R512
10K
R511
100K
R513 10K
C509
1uF 16V
R510
4.7K
R516
**27K 1%
R515
**24K 1%
5
FB
4
IN
1
EN
2
GND
3
LX
N504
SY8077
L502
6.8uH LTD43
12
R514
10K
C515
0.1uF
C504
4.7uF 10V
B
E C
Q502
LMBT3904
R504
4.7k
R505 10K
R503
100K
C520
1uF 16V
B
E C
Q501
LMBT3904
C522
0.1uF 50V
R517
47 1%
C517
0.1uF
C519
0.1uF
C513
0.1uF
C510
0.1uF
1 2
R518
100 1%
C521
10uF 10V
12
C511
10uF 10V
C518
10uF 10V
C514
10uF 10V
1
2
3
4
N506
ZTP1117-ADJ
C516
10uF 10V
C524
NC1 0uF 6.3V 0603
C523
2.2uF 16V
1
AH501
O_PCBHOLE_3.5MM
1
AH502
O_PCBHOLE_3.5MM
1
AH503
O_PCBHOLE_3.5MM
1
AH504
O_PCBHOLE_3.5MM
1
S
2
S
3
S
4
G
5
D
6
D
7
D
8
D
N501
WPM9435
C526
100uF
R523
27K 1%
R524
5.1K 1%
C5270.1uF
C528
1uF
C529
NC 1000p
R525
75k
L501 6.8uH 2A
C5302.2uF 16V
C531
4.7uF 10V
C532
0.1uF
R526
100K
3
IN
5
EN
4
FB
2
SW
6
BST
1
GND
N508
mp1470
G
S D
Q504
ME2345A
C533
220uF 16V
R519
27K 1%
R520
5.1K 1%
C5340.1uF
C535
1uF
C536
NC 1000p
R521
75k
L504 4.7uH 3A
C5252.2uF 16V
C537
10uF 10V
C538
0.1uF
R522
100K
3
IN
5
EN
4
FB
2
SW
6
BST
1
GND
N507
mp1471
G
S D
Q503
NC
1
AH4
O_PCBHOLE_3.5MM
1
AH5
O_PCBHOLE_2.5MM
1
AH6
O_PCBHOLE_2.5MM
1
AH7
O_PCBHOLE_2.5MM
1
AH1
O_PCBHOLE_3.5MM
1
AH2
O_PCBHOLE_2.5MM
TP1
1
2
3
4
N505
ZTP1117-ADJ
R501
2.7K 1%
R502
1.8K 1%
TP2
R302
10K
B
E C
Q505
LMBT3904
5VSTB
5VSTB
5VSTB
1.25VSTB
PWR-ON/OFF
VCC-PANEL
PANEL-ON/OFF
5VSTB
3.3VSTB
1.8V
5VSTB
12VSTB
12VSTB 5V_MHL
12VSTB
5VSTB
MHL-CP