15
D-EQ550
• IC Block Diagrams
IC601
BU9355KV
IC401
BH6571KVT
1
64
CHGB
CHARGER
MONITOR
AMP
CONTROLLER
CH4
H BRIDGE
1.8
Ω
CH3
H BRIDGE
1.0
Ω
LEVEL
SHIFTER
VG
63
62
61
60
59 58
57
55
54
53
51 50 49
52
56
48
47
46
44
43
42
45
CH4
H BRIDGE
1.8
Ω
INTERFACE
SAW GEN
SAW GEN
35
34
41
CH4
H BRIDGE
1.8
Ω
39
38
37
36
40
33
25
17 18
19
20
23
24
21 22
26 27 28
CONTROLLER
LEVEL
SHIFTER
29 30 31 32
CLK
VG
VCC
VG
VG
VM
VCC
2
DCIN
3
VG
4
LG
12
E0
13
STNG
14
VCC1
15
VCPU
CPUNF
PMG
VREF
SLOW
SOFT
PREGND
SYNC
RST
WAKEUP
CLOCK
DATA
LATCH
F1
R1
F2
R2
TEST
DET
REGB
GSW
SE0
SE1
PREGND1
SAWMON
BATM1
BATM2
VMMNT
CHGMNT
F3
R3
PWM4
FR4
16
VCC
IRO4
PGND4
FO4
VM34
FO3
RO3
PGND3
VM3
PGND2
R02
VM2
FO2
VM12
RO1
PGND1
FOT
10msec
1
100
AVDD1
2
LD
3
PD
4
VMON
5
VCHK
6
VE
7
VF
8
VBD
9
VAC
10
AVSS1
11
VBIAS
12
N.C.
13
RF1
14
PKC
15
BTC
16
RFGO
17
DETI
18
ASYI
19
ASYO
20
MON1
22
ADPFO
23
ADPFI
24
FCO
25
PCO
75 FDOP
74 FDON
73 CLKOP
72 CLVON
71 CLKDRV
70 SYNC
69 EXPLCK
68 YMLD
67 EFM/YFLG
66 C2FX
65 FOK
64
63
62
61
60
59
58
FLAG0(DOCKO)
FLAG1(DOUTAO)
FLAG2(LRCKO)
FLAG3(DOUTAI)
FLAG4(LRCKI)
57 TEST2
DVDD2
TDEFECT
56 TEST1
55 TEST0
54 DVSS2
53 CLK4M
52 BUSYB
51 DVDDIO1
A3
99
A2
98
A1
97
A0
96
A4
95
A5
94
A6
93
A7
92
A8
91
A9
90
RASB
88
D1
87
D0
86
DVDDIO2
85
D3
84
D2
83
CASB
82
A10
81
DVSSIO2
80
DTT
79
SDOP
78
SDON
77
TDOP
76
TDON
28
RLINI
29
RDACO
26
AVSS2
27
RLINO
30
VCDACO
31
LDACO
32
LLINI
33
LLINO
34
AVDD2
35
MUTE
36
DVDD1
37
XIN
38
XOUT
39
DVSS1
40
CTR8M
41
(DOCKI)SBDAT
42
SFSY
43
SBSY
44
RSTB
45
PDWNB
46
DVDDI1
47
SCLK
48
SRW
49
SDIN
50
SDOUT
ESP
SERVO COR
APC
PWM
FLAG
21
MON2
89
WEB
A/D
D/A
PLL
1bit DAC
WINDOW
ECC
CLOCK
GEN
SUB
SIO
RF
AMP
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TEL 13942296513
9
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2
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8
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5
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
