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D5
DWA010
CHG ON 1.2V
CHG OFF 0V
MAIN UNIT
TANSHI BOARD
Q3
UNR9214J
Q2
DTA114EE
Q4
DTA114EE
Q8
DTC114EE
IC2
NJM2360AM
Q7
2SJ377
IC1
MM1433EVBE
Q1
2SB1184
Q5
DTA114EE
Q6
DTA114EE
D6
SB20-03P
C7
0.22
C8
100
C1
0.22
C2
470
R19
0.15 (1W)
F3
S-N5051
F2
S-N5051
J1
EXT.
DC IN
13.5V
F1
FGB 2A
1
CS
2
ES
3
CT
4
GND
5
INVIN
6
V+
7
SI
8
CD
C9
0.22
R18
1k
R17
680
C10
0.001
C3
470p
D2
SB20-03P
L1 HK-
08S050-2010
C4
470
R16
47k
R15
150k
C12
470
R23 10
C21
47
G
R
DS1
VRPG3349S-734
5.1v
D4
MA132WK
C36
4.7
C5
0.01
13
14
15
16
17
18
19
20
21
22
23
24
R5
10k
R6
120k
CHGSW
RESET
TP1
TP2
VREF
GND1
GND2
ADJ1
ADJ2
ADJ3
ADJ4
TDET
BAT1
BAT2
CS
CFB
CNT
VCC
ADJ5
VOUT
LEDG
LEDR
OSCOUT
OSCFB–
D3
MA2S111
D1
SB20-03P
R3
560
R21
560
C13
0.001
C15
0.001
C14
0.001
C16
0.15
C6
0.1
R2
150
CP1
C22
0.1
C24
0.1
C25
0.001
C26
0.1
C23
0.001
J4
1
2
3
4
5
6
7
8
9
C27
0.001
CHGOUT
CHGOUT
DET2
DET2
DET2
to
TANSHI board
J1
BATT–
DET1
DET1
DET1
BATT+
SW
SW
SW
SW
CONT
CONT
CONT
THD
C28
0.1
C29
0.001
C30
0.1
C31
0.001
C33
0.001
C35
0.001
C32
0.1
C34
0.1
R9
220k
R14
100k
C18
0.1
C19
0.1
C20
0.001
R11
12k
R12
2.7k
R22
56k
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
J1
1
2
3
4
5
6
7
8
9
R1
0.15
R2
10k
CHGOUT
CHGOUT
to
BC-156
MAIN unit
J4
DET2
DET2
DET2
BATT–
BATT–
DET1
DET1
DET1
DET1
DET1
BATT+
BATT+
5V
CONT
CONT
THD
THD
RL1
A-5W-K
D1
1SS53
C1
0.047
CP1
CP2
CP3
CP4
CP5
CP6
SBATT+
SBATT–
DET1
BATT–
BATT–
BATT+
DET2
Explanatory notes
VOLTAGE LINE
Explanatory notes
VOLTAGE LINE
RL1: ON 0V
RL1: OFF 5.1V
13.5V (EXT DC)
5.2V
5.4V
1.77 ms
3.0 Vp-p
CHG ON
CHG OFF
0.6V
+
–
+
–
12 - 2
12-3 BC-156 VOLTAGE DIAGRAM
• MAIN UNIT
• TANSHI BOARD