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TA-SA300WR
TA-SA300WR
13
13
4-3. SCHEMATIC DIAGRAM - WLK4 MAIN Board (2/2) -
• See page 11 for Waveforms. • See page 18 for IC Block Diagrams.
CN901
BOARD
C
POWER
CN303
BOARD
B
WLK4-TERM
IC B/D
2
4
3
IC B/D
IC B/D
IC B/D
5
IC B/D
IC B/D
WLK4 MAIN
(1/2)
BOARD
1
3.3
1.8
3.3
0
3.3
3.3
3.3
1.6
3.3
1.7
4.2
3.3
3.3
1.6
3.3
3.3
3.3
1.6
1.6
1.6
1.8
3.3
0.9
0.9
0.9
3.3
3.3
1.6
3.3
1.8
3.3
0
3.3
0
0
3.3
3.3
1.6
3.3
1.6
1.6
3.3
1.6
0
3
1
12
32.3
32.3
16
16
16
16
12
27.3
32.3
32.3
16
16
32.3
27.3
27.3
32.3
16
16
32.3
32.3
27.3
12
12
12
1.6
3.3
1.6
3.3
3.3
1.1
1.6
3.3
1.6
3
12
1.6
1.6
3.3
1.6
1.6
3.3
3.3
2
2
3.3
1.6
1.7
3.3
3.3
0
0.6
0
0.6
0
3
0
0
0
0
0
0
3.3
2.5
16
16
16
16
C194
0.1
0.1
C197
C190 1000p
C191
1000p
C193 1000p
C196
1000p
0.01
C166
0.1
C133
0.1
C130
0.1
C126
0.1
C127
0.1
C134
0.1
C137
0.1
C148
0.1
C129
22
R217
100
R177
100k
R190
1M
R219
LSCR523UBFS8TL
Q105
CL152
CL155
CL162
100
R191
100
R193
100
R196
100
R198
0
R192
33k
R186
1.5k
R184
0.1
C125
0.01
C122
R233
10k
10k
R232
0
R230
CL153
1
C158
100
R188
100
R185
100
R181
10k
R167
0.1
C118
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC105
XVSS
VSUBC
VSSR
OUTR2
VDDR
OUTR1
VSSR
VSSL
OUTL2
VDDL
OUTL1
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
FLAGR
FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
10k
R165
R182
100k
2
3
4
5
5P
CN105
NC
1
SL(–)
SL(+)
SR(–)
SR(+)
100
R173
R222
100
JL151
JL156
JL157
JL144
JL145
CL145
CL149
CL147
CL143
CL158
CL159
CL160
CL161
JL147
CL151
CL150
CL148
CL142
CL144
CL157
CL154
CL146
CL141
CL156
JL132
JL131
1
C179
10V
100
C175
220
R178
220
R179
220
R183
220
R176
C120
22p
0.1
C198
JL135
22k
R205
JL134
R202
100k
C147
1
3
2
1
4
10uH
L101
JL133
JL141
JL142
100k
R214
C144
1
JL138
JL140
35V
C163
100
35V
C180
100
JL136
0
R200
JL137
JL143
100k
R215
0.1
C162
R203
100k
3
2
1
4
10uH
L100
35V
C154
100
R208
0
35V
C138
100
10
C167
10
C155
JL139
JL130
R174
220k
R180
2.2k
HN1C01FU
Q103
JL128
1k
R164
1
2
3
4
5
SI-3010KM-TLA
IC109
VCONT
VIN
GND
VOUT
SENSE
2
3
4
5
6
7
8
9
9P
CN104
NC
1
32V
32V
32V
GND
GND
GND
MAIN-ON
E4V
10V
100
C178
C170
2200
6.3V
220
R221
C184
10p
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981UTN
IC104
GVDD_B
/DTW
NC
NC
/SD
PWM_A
/RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
HN1C01FU
Q104
22k
R175
JL127
SL100
HN1A01FU
Q106
HN1A01FU
Q107
1k
R224
10k
R223
10k
R225
10k
R171
JL129
MM3404A18URE
IC106
1
CE
2
VSS
3
VOUT
4
VIN
FB101
JL152
JL153
JL154
JL155
C182
2200
35V
C156
2200
35V
16V
100
C199
35V
47
C195
0.1
C177
0.1
C165
0.1
C152
0.1
C140
10V
C141
220
49.152MHz
X101
1
2
100
RB003
74AHC1GU04GW-125
IC107
1
NC
2
3
GND
4
5
VCC
DA2J10100L
D111
DZ2J056M0L
D112
IC108
S-1170B33UC-OTSTFG
1
EN
2
Vss
3
NC
4
VIN
5 VOUT
2SB1690KT146
Q110
R235
470
R236
470
C201
0.1
LTC014EUBFS8TL
Q112
SL122
LTC014EUBFS8TL
Q108
CL184
CL185
CL186
CL187
CL188
CL189
CL190
CL191
CL192
CL193
CL194
CL195
CL196
CL197
CL198
CL199
CL200
CL201
CL202
CL203
CL204
10p
C185
0.1
C186
0.1
C161
C172
1
C174
1
C173
0.01
C169
0.01
0.1
C189
0.1
C188
0.1
C187
R209
0
R216
0
0.1
C132
0.1
C131
0.1
C135
0.1
C157
0.01
C145
C143
0.01
100k
R207
C159
2.2
100k
R199
C136
2.2
100k
R231
4.7k
R187
150
R251
R234
47k
1k
R242
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX74FT(EKJ)
IC103
1/CLR
1D
1CLK
1/PRE
1Q
1/Q
GND
2/Q
2Q
2/PRE
2CLK
2D
2/CLR
VCC
1k
R243
LRCK
BCK
DATA
256FS
5
9
2
16
17
13
6
7
15
4
8
1
11
12
14
3
10
18
POWER AMP
IC104
IC109
+12V REGULATOR
IC107
CLOCK BUFFER
IC105
STREAM PROCESSOR
IC106
+1.8V REGULATOR
IC103
D FLIP-FLOP
IC108
+3.3V REGULATOR
-2
-1
-2
-1
-2
-1
-1
-2
(2/2)
WLK4 MAIN BOARD
SHUTDOWN
SWITCH
Q110, 112
B+ SWITCH
POWER DETECT
POWER DETECT
OVER LOAD
DETECT
DETECT
OVER LOAD
DC DETECT
13
A
15
K
E
D
C
4
14
16
8
G
B
1
11
3
10
I
9
J
F
H
6
2
5
7
12
(Page 12)
(Page 15)
(Page 17)
Ver. 1.5
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