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TA-SB500WR2
14
14
TA-SB500WR2
3-7. SCHEMATIC DIAGRAM – DIAT AMP Section (4/4) –
•
See page 17 for IC Block Diagrams.
(2/4)
DIAT AMP
BOARD
(3/4)
DIAT AMP
BOARD
(3/4)
DIAT AMP
BOARD
IC B/D
IC B/D
4
5
6
12
12
1.6
11.2
0
27.3
0
27.3
12
3.4
0
3.4
3.4
0
3.4
3.4
3.3
3.4
27.3
3.3
27.3 11.2
1.6
12
12
12
12
11.2
0
12
0
3.4
1.6
3.4
12
3.4
1.6
3.4
27.3
27.3
0
11.2
27.3
0
27.3
3.4
3.3
12
3.3
3.4
3.3
0
3.4
3.4
3.4
3.4
0
0
3.4
3.4
0
0
3.4
3.4
0.1
C211
0.1
C186
0.033
C197
1
C170
1
C200
1
C201
35V
100
C385
1
C184
1
C192
1
C212 C216
1
0.01
C188
0.01
C215
2.2
C169
2.2
C165
2.2
C166
10k
R205
10k
R204
10k
R207
10k
R209
10k
R208
10k
R211
100k
R158
100k
R159
100k
R157
100k
R154
100k
R156
100k
R153
100k
R155
0
R179
0
R197
0
R412
10uH
L112
10uH
L115
10uH
L118
10uH
L121
0.6uH
L126
0.6uH
L124
0.6uH
L125
0.6uH
L123
2SC3052EF-T1-LEF
Q107
2SA1235TP-1EF
Q108
2SA1235TP-1EF
Q109
2SA1235TP-1EF
Q105
2SA1235TP-1EF
Q106
10k
R206
31
32
33
34
35
36
1
2
3
4
5
6
30
29
28
27
26
8
7
9
10
11
21
22
23
24
25
12
13
14
15
20
19
16
17
18
CXD9774M
IC112
31
32
33
34
35
36
1
2
3
4
5
6
30
29
28
27
26
8
7
9
10
11
21
22
23
24
25
12
13
14
15
20
19
16
17
18
CXD9774M
IC110
0.033
C203
0.033
C177
0.22
C221
0.22
C222
0.22
C180
0.22
C181
0.22
C190
0.22
C191
0.22
C208
0.22
C207
1
C238
0.1
C244
0.1
C243
0.033
C231
1k
R178
1k
R196
4.7k
R263
35V
2200
C199
35V
2200
C235
3.3
R167
3.3
R180
3.3
R189
3.3
R198
P6SMBJ33A-5
D104
P6SMBJ33A-5
D105
P6SMBJ33A-5
D106
P6SMBJ33A-5
D107
C286
0.01
C287
0.01
C288
0.01
C289
0.01
1SS355WTE-17
D300
E
ET301
C269
1000p
C270
1000p
DRIVER/RST
DRIVER/OCP
OUTL2
SD
OUTR1
OUTR2
GND
OUTL1
VDD
PVDD
GVDD
10k
R210
GND
PWM_BP
GND
/RST
DREG_RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
/SD
RESV
/OTW
GND
PWM_AP
GND
GREG
GVDD
PVSS
BST_A
PVDD_A
PVDD_A
OUT_A
OUT_A
PVSS
PVSS
OUT_B
OUT_B
PVDD_B
PVDD_B
BST_B
PVSS
GVDD
GREG
DVDD
M2
M1
/SD
/RST
GREG
PWM_BP
DREG_RTN
GND
/OTW
PVDD_A
GND
RESV
GND
M3
GREG
GVDD
PVSS
BST_B
PVDD_B
PVDD_B
DGND
OUT_B
OUT_B
PVSS
PVSS
OUT_A
PVDD_A
OUT_A
BST_A
PVSS
GVDD
GREG
GND
DREG
PWM_AP
+
POWER DRIVER
IC110
POWER DRIVER
IC112
DIAT AMP BOARD
(4/4)
Q105,106
OVER LOAD DETECT
Q108,109
OVER LOAD DETECT
PROTECT DETECT
+
-
-
SURROUND
L
SURROUND
R
SPEAKER
TB301
(CHASSIS)
13
E
11
8
12
D
C
2
I
7
5
10
6
9
G
A
B
H
F
1
3
4
(Page 12)
(Page 13)
(Page 13)
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