A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
B
C
D
E
F
G
H
I
J
K
C19
10K;1/16J
R5432
IGBT_GND
MA2SD19
D5404
1000P;B
C5433
7
8
5
6
1;B
C5432
22;B
6.3
2125
C5401
3
4
1;B
C5431
1000P;B
C5434
1KX4 1/16W
RB541
1
2
FPSN4
D5401
IGBT_GND
100;1/16J
R5431
TIG032TS-S-E
Q5402
1
2
3
4
5
6
7
8
10K;1/16J
R5424
0.01;350B
3216
C5411
AWG30
2.0X1.25
JW541
BROWN
1
XAN
P
S
F
TTRN-0530H-018-T
T5401
1
2
5
4
3
3
TS-F35A-3
1AV4L17B0450N
T5402
1
2
AWG30
2.0X1.25
JW542
BLACK
1
XKT
20
CN541
10
GND
4
ZCHGDONE
11
GND
5
CHG
12
GND
6
BOOST5V
13
GND
7
N.C.
14
GND
8
N.C.
15
GND
9
N.C.
16
VDD3
17
UNREGST
18
UNREGST
19
UNREGST
20
UNREGST
1
AL3.2V
2
AL3.2V
3
FLCTL
RE0208DA
D5402
33;1/16J
R5426
68;1/16J
R5425
BD4220MUV
QBD4220MUV--P
IC541
1
VDD
2
VCC
3
GND
4
ADJ
5
FULL
6
START
7
VC
8
SW
9
SW
10
SW
11
PGND
12
PGND
13
IGBT_IN
14
IGBT_EN
15
IGBT_OUT_N
16
IGBT_OUT_P
Z1
5.6K;1/16D
R5433
3.3K;1/16D
R5434
60;300-E
CEXAG708600AN
300FW60ASAVF10X24
C5412
220K;1/8J-X
2125
R5422
100K;1/8J-X
2125
R5402
0.018;350B
3216
C5410
STROBE UNIT
XAN
XKT
TRG
GRAY
ST1
S1-17500/SG316-U
TO CP1 (DMA)
CN105
STROBE
CHARGE
VOLTAGE: STROBE AFTER CHARGE
290
290
ST1 BOARD STROBE
100;1/16J
R1401
100
RB141
1
2
3
4
5
6
7
8
10K
RB143
12
34
56
78
VDD3
34
10K
RB142
12
UP0431300
TUP0431300--G
Q1403
1
2
3
4
5
6
78
56
ML614-TZ14-U2-C1
Z6301
VDD3
12
CN141
10
CARD
4
VDD
11
COMMON
5
CLOCK
12
WP
6
VSS
7
DATA0
8
DATA1
9
DATA2
1
DATA3
2
COMMAND
3
VSS
Z1
Z2
Z3
Z4
20
CN142
10
GND
4
SDCMD
11
GND
5
SDDATA3
12
ZCARD
6
SDDATA2
13
SDDET
7
SDDATA1
14
VDD3
8
SDDATA0
15
VDD3
9
SDWP
16
GND
17
GND
18
GND
19
BACKUP_BAT
20
GND
1
GND
2
SDCLK
3
GND
3P;CJ
C1411
4700P;B
C1401
4700P;B
C1408
10;1/16J
R1402
10P;CH C1406
10P;CH C1405
10P;CH C1404
10P;CH C1403
10P;CH C1402
SDCMD
SDCLK
SDDET
ZCARD
SDDAT3
SDDAT2
SDDAT1
SDDAT0
SDWP
TB1
T1-17500/SG316-U
!
TO CP1 (DMA)
CN101
TO SD
MJC-040-D1-2
JK501
1
2
3
Z1
Z2
AWG28
2.2X1.5
JW391
1
DC+
AWG28
2.2X1.5
JW392
BLUE
1
DC-
TB2
T2-17500/SG316-U
TO CP1 (PWA)
JW501
TO CP1 (PWA)
JW502
PINK
DC JACK
LCD CIRCUIT WAVEFORMS
TB1 BOARD SD CARD SOCKET
TB2 BOARD DC JACK
WAVEFORM
TEST POINT
LOCATION
WF-SG316_LCD
CN171
PIN 36
CP6
2V/div
10
µ
s/div
CN171
PIN 34
CP8
2V/div
10
µ
s/div
CN171
PIN 14
DCLK
2V/div
40ns/div
CN171
PIN 24
CP2
2V/div
10
µ
s/div