25
25
CX-LFA660/LFA770
CX-LFA660/LFA770
7-3. SCHEMATIC DIAGRAM — BD81A SECTION —
• Refer to page 36 for IC Pin Function Description.
•
See page 34, 35 for IC Block Diagrams.
•
See page 34 for Waveforms.
TP165
TP166
TP178
TP14
4
TP
1
47
T
P15
3
TP186
TP187
TP167
T
P
160
T
P1
62
TP177
TP
145
TP
148
TP121
T
P
12
2
TP123
C305
JPO004
JPO10
TP
25
0
TP
301
TP302
TP303
TP304
TP103
TP104
TP105
T
P146
R161
R
16
3
R351
R352
R353
R354
R401
R402
R403
R404
R405
R406
R407
R408
R409
R411
R412
R419
R11
R
191
R
1
32
R251
R253
R12
R
1
42
R
143
R10
JPO102
JPO103
M101
S101
C15
C17
C115
C116
C1
22
C125
C132
C1
33
C134
C
141
C1
42
C143
C151
C161
C181
C194
C201
C203
C252
C255
C
257
C303
C306
C308
C309
C310
C311
C312
CN101
R
121
R171
C171
C313
C314
C183
C184
TP420
TP421
TP422
TP423
TP424
R252
TP
425
TP
426
C259
TP427
TP428
TP429
TP430
TP431
TP432
R13
Q10
C16
C123
C260
R172
C12
4
R
133
R313
TP433
TP436
C316
C10
C11
C162
C317
C315
C307
TP410
TP411
TP435
TP409
TP19
TP18
TP17
TP16
TP15
TP102
TP14
TP13
TP12
TP11
TP10
C195
C182
C174
R
131
C
131
C18
R301
FB301
R303
R182
R181
X171
C172
R173
R203
R302
R162
R
16
5
C211
C210
C212
R
15
1
R205
R410
C320
C213
CN201
C185
C186
C163
C
196
C318
R
306
C258
C251
C302
M102
TP
25
3
TP25
2
TP
251
C111
R112
R114
R111
R113
C112
C113
C114
R193
C
2
09
R305
R
1
41
R307
TP125
TP
1
24
TP
14
2
T
P1
49
R204
R201
MIRR
DFCT
FOK
XU
GF
XP
C
K
G
FS
MVDD
MGND
LOCK
W
D
CK
C
O
U
T
VC
W
FCK
SB
S
O
R
FD
C
O
220
4V
MDP
APC
S
P
-
LRCK
PCMD
BCK
C
2P
O
100
10
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0
1
0k
10k
10k
100k
1
k
3.3
k
3.3
FEI
TEI
SW
0.1
F
C14
0.1
F
220
4V
0.1
F
100
10V
0.1
B
0.1
F
0.4
7
B
0.0
1
B
0.1
F
0.1
B
0
.0015
B
0.1
F
100
10V
0.1
F
0.1
F
0.1
F
100
10V
100
10V
0.1
F
0.1
F
0.1
F
0.1
F
0.1
F
47
4V
0.1
F
0.1
F
0.1
F
0.1
F
16P
15k
0.1
F
47 4V
22 6.3V
22 6.3V
AGND
DGND
MP3GND
IOP1
IOP2
22k
S
W
+
S
W
-
PCMDI
FRDR
FFDR
TRDR
TFDR
MDP
1
2SB1690K
1
F
0.1
B
220 10V
3
30p
C
H
1
80k
220
MP3VDD
AVDD
0.0022
B
10
6.3
B
10
6.3
B
0.1
F
0.01
B
0.1
B
0.1
F
MP3STB
MICS
MILP
MIDIO
MICK
MIACK
MP3REQ
MP3RST
ROUT
AVDD
SCOR
SENS
CLK
XLT
DATA
XRST
XTCN
LOUT
DVDD
DOUT
F-
T-
F-
F+
PD
F
C
B
A
D
E
0.1
F
0.1
F
0.1
F
1M
100p
CH
0.001
B
100k
100k
100
100
0
0
10k
47k
220p
CH
0.1
B
22p CH
0
0
100
0
22p CH
470p
CH
470p CH
0.1
0.1
0.01
B
0
0.0068
B
0.1
F
SL-
SL+
SP
+
0.0033
B
15k
15k
1k
1k
470p
0.0033
470p
B
NM
0
.01
B
100k
4
.7k
10k
R
FAC
I
R
FA
C
O
EX
CK
0
0
470
22p CH
0.1
F
1M
16.9MHz
27p CH
0
27P
0.1
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299