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SWF-BR100
SWF-BR100
19
19
3-7. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
• See page 22 for Waveforms. • See page 22 for IC Block Diagrams.
1.7
3.2
3.5
0.7
0.5
1.7
3.2
3.2
3.5
3.2
3.2
3.5
1.6
1.6
1.2
3.2
1.7
1.6
1.5
3.2
3.2
1.6
1.6
3.2
1.6
3.2
3.2
1.6
1.6
1.6
3.4
0
0
0.6
3.2
1.5
1.5
1.6
3.2
1.6
1.6
1.6
3.2
3.2
1.6
3.2
1.7
1.6
1.6
3.2
3.2
1.7
3.5
32.2
0.9
11
.9
32.2
3.5
2.9
0
11.9
2.9
1.6
1.6
1.1
3.2
3.2
11.9
11.9
1.6
1.6
0
0.6
0
11.9
27.3
32.2
16
32.2
32.2
32.2
32.2
32.2
16
27.3
27.1
16.1
16.1
27.1
11.9
3.3
4.1
3.5
0
3.2
3.3
2.5
2.9
0
0
15.9
0
15.9
15.9
15.9
2
3
6
4
5
C191
0.001
C196
0.001
0.01
C166
0.1
C130
0.1
C126
0.1
C127
0.1
C134
0.1
C137
C149
0.1
0.1
C148
0.1
C129
7p
C185
C184
7p
C172
2.2
C174
2.2
C140
2.2
C152
2.2
2.2
C165
2.2
C177
0.1
C135
0.1
C161
0.1
C186
0.1
C125
0.01
C122
1
C162
C205
0.1
1
C158
10
C155
10
C167
1
C179
0.1
C198
C118
0.1
0.1
C157
0.1
C197
35V
470
C160
35V
470
C156
16V
C141
100
16V
100
C199
50V
47
C195
16V
47
C119
35V
470
C139
16V
100
C175
35V
470
C138
CL158
CL152
CL155
CL145
CL149
CL153
CL162
CL160
CL147
CL151
CL141
CL143
CL156
CL142
CL144
CL157
CL154
CL146
CL161
CL148
CL150
CL159
4P
CN105
SW(–)
1
SW(–)
2
3
SW(+)
4
SW(+)
8P
CN104
32V
1
2
32V
32V
3
GND
4
GND
5
GND
6
MAIN-ON
7
E4V
8
DZ2J056M0L
D112
E
ET100
FB101
IC108
S-1170B33UC-OTSTFG
1
EN
2
Vss
3
NC
4
VIN
5
VOUT
TC7SHU04FU
IC107
1
NC
2
3
GND
4
5
VCC
4
3
1
2
MM3411A18URE
IC106
1
CE
2
VSS
3
VOUT
4
VIN
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
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
CXD9981TN
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
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
SCLATCH
FLAGR
FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
SI-3010KM-TLA
IC109
VCONT
VIN
GND
VOUT
SENSE
JL157
JL145
JL139
JL152
JL134
JL142
JL136
JL128
JL127
JL130
JL132
JL147
JL156
JL153
JL141
JL151
JL140
JL138
JL131
JL137
JL135
JL143
JL146
JL133
10uH
L103
10uH
L102
HN1A01FU
Q106
1
2
3
4
5
6
HN1C01FU
Q103
1
2
3
4
5
6
HN1C01FU
Q104
1
2
3
4
5
6
2SB1690KT146
Q110
LSCR523UBFS8TL
Q105
LTC014EUBFS8TL
Q108
LTC014EUBFS8TL
Q112
100
RB103
22
R217
R174
220k
R180
2.2k
100
R185
100
R188
10k
R171
0
R192
R182
100k
22k
R205
R208
0
33k
R186
0
R200
R203
100k
10k
R167
R233
10k
390
R221
0
R194
R235
470
R173
120
R181
100
10k
R165
R176
220
R183
220
100
R198
R179
220
R178
220
47k
R172
1.5k
R184
0
R195
0
R197
150
R206
10k
R225
100
R196
100
R193
R222
100
R202
100k
1M
R219
100k
R190
22k
R175
0
R230
1k
R224
10k
R223
100
R177
R236
470
SL101
SL122
49.152MHz
X101
10k
R232
100k
R231
R234
47k
1k
R243
C194
0.1
0.1
C133
R216
0
R209
0
0.1
C131
0.1
C132
0.1
C187
0.1
C188
0.1
C189
SL100
100
R191
4.7k
R187
C136
2.2
100k
R199
LRCK
BCK
DA
TA
256FS
+12V REGULATOR
IC109
IC108
+3.3V REGULATOR
IC106
+1.8V REGULATOR
IC103
PRESCALER
IC107
CLOCK BUFFER
IC105
STREAM PROCESSOR
IC104
POWER AMP
3
1
2
4
7
5
6
9
8
10
11
13
12
14
15
16
17
(2/2)
MAIN BOARD
(CHASSIS)
WR2
SP100
OVER LOAD DETECT
DC DETECT
POWER DETECT
SWITCH
SHUT DOWN
Q110, 112
B+ SWITCH
POWER DETECT
10
11
12
13
14
15
G
16
H
I
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
8
9
>101S
BOARD
(1/2)
MAIN
BOARD
CN901
>02S
POWER
WR3
Note:
When the IC104 on the MAIN board is replaced, refer to
“NOTE OF REPLACING THE IC104 ON THE MAIN
BOARD AND THE COMPLETE MAIN BOARD” on page 3.
(Page 21)
(Page 18)
Содержание SWF-BR100
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