ZS-BTY50/BTY52/BTY55
ZS-BTY50/BTY52/BTY55
42
42
5-6. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 38 for Waveforms. • See page 51 for IC Block Diagrams. • See page 53 for IC Pin Function Description.
<3.1>
<1.5>
<1.5>
<1.5>
<1.5>
<3.1>
<0>
<3>
<0>
<0>
<0>
<1.5>
<3>
<0>
<3>
<3>
<3>
<0>
<0.1>
<0>
<2.8>
<0>
<0>
<3>
<0>
<0>
<0>
<0>
<3>
<1.5>
<1.4>
<1.5>
<3>
<3>
<3>
<3>
<0>
<1.5>
<0.5>
<3>
<0.5>
<5>
<3.2>
<11.1>
<13>
<3.2>
<1.7>
6.2
6.2
0
6.2
6.2
6.2
6.2
2.9
0
6.2
4
0
6.2
0
3.1
3.2
3.2
6.2
6.2
6.2
6.2
6.2
6.2
0
0
0
6.2
0
6.2
0
<5>
<0.6>
<0.8>
<5>
<3.2>
<0.3>
3.3
0.3
0.5
3.3
0
0.5
3.3
13
0
6.2
6.2
6.2
5.5
6.2
6.2
0
6.2
0
6.2
ISA1602AM1-T111-1EF
Q614
CL893
RED_CURRENT1
ISA1602AM1-T111-1EF
Q615
CL895
RED_CURRENT2
ISA1602AM1-T111-1EF
Q616
CL896
W_PWM
LED6V
ISA1602AM1-T111-1EF
Q610
CL897
B_PWM1
ISA1602AM1-T111-1EF
Q612
RED_SW1
ISA1602AM1-T111-1EF
Q611
CL898
CL894
W_B_CURRENT
1
2
3
4
5
6
7
8
8P
CN801
RED1
BLUE1
WHITE
BLUE2
RED2
GND
NFC_LEVEL_DET
GND
GND
MC-GND
I-NFC
CL892
CL891
Q601
DRC9143E
Q605
DRC9143E
Q606
DRC9143E
Q603
DRC9143E
Q604
DRC9143E
Q602
DRC9143E
ISA1602AM1TP-1EF
Q607
Q608
DRC9143E
W_AM
ISA1602AM1-T111-1EF
Q617
10
C605
1M
R625
3.3V
DRC9143E0L
Q618
1
2
3
4
4P
CN401
VBUS
D-
D+
VBUSGND
C415
1
DSP_3.3V
X401
12MHz
USB_LCH
CL485
CL484
CL486
10V
470
C421
CL483
C414
1
R628
C921
1000p
CL908
CL906
16V
C944
100
S-812C33AUA-C2NT2G
IC907
1
2
3
2SC3052EF-T1-LEF
Q908
CL939
R944
0
L901
10uH
R923
150k
R943
0
NCP380HSNAJAAT1G
IC905
470k
R938
CL909
0.1
C936
470k
R947
C918
0.01
C923
0.1
C920
1000p
R927
0
C909
0.1
SJPJ-L3VL
D905
R939
39k
C924
22p
R930
1k
C925
10
R931
1k
R922
39k
2SC3052EF-T1-LEF
Q910
C922
10
C919
470p
16V
100
C931
CL907
0
R8829
S
Q907
10V
220
C406
50V
47
C408
0.1
C409
0.1
C407
16V
100
C424
0.1
C420
0.1
C425
R423
0
0
R427
10k
R424
0
R425
0
R426
R432
0
47
C422
0.1
C423
0.1
C419
0.1
C416
220p
C418
3300p
C417
4.7k
R422
0.1
C413
R418
15k
R417
15k
100
R408
100
R407
100
R406
100
R411
100
R405
100
R403
100
R404
100
R409
0.1
C410
R421
0
R430
2.2
R401
100k
0.1
C403
0.1
C404
0.1
C401
C402
47
0.1
C405
R402
100k
R431
0
470k
R626
100k
R627
15
R414
15
R413
R415
15k
R416
15k
5p
C412
5p
C411
47k
R615
47k
R620
47
R613
1.5k
R609
1.5k
R610
47k
R623
47k
R611
R601
2.2k
2.2k
R605
47
R614
47k
R624
470
R607
2.2k
R619
47k
R616
R602
2.2k
2.2k
R606
2.2k
R608
47k
R604
220
R603
2.2k
R612
R419
0
R412
0
R934
1k
R933
1k
16V
C929
220
TPS54331GDR
IC904
C928
1
R929
0
C927
1000p
R945
0
R928
0
R926
2.2k
R924
10k
R925
12k
0.01
C940
1M
R937
47k
R948
150k
R946
150k
R936
0.01
C938
0.1
C932
SYSRST
SCK
SDO
SDI
CE
BUSY
USB_IN
CMD_ERR
A03423
+5V REGULATOR
IC904
(3/3)
MAIN BOARD
BUS
VBUS SWITCH
IC905
IC907
+3.3V REGULATOR
Q907, 908, 910
B+ SWITCH
(BTY52/BTY55)
(BTY52/BTY55)
Q617, 618
NFC LEVEL DETECT
LED DRIVE
LED DRIVE
Q605, 614
LED SELECT
SWITCH
SWITCH
LED SELECT
Q604, 610
SWITCH
LED SELECT
Q606, 615
LED ADJUSTMENT
LED ADJUSTMENT
Q607, 608
Q603, 611
LED DRIVE
LED ADJUSTMENT
F
G
2
4
8
A
12
C
E
10
16
11
15
14
H
B
17
M
5
I
6
J
3
13
1
D
9
K
L
7