SRS-GD50iP
SRS-GD50iP
12
12
4-4. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
• See Page 17 for IC Block Diagrams. • See Page 20 for IC Pin Function Description.
9.5
18.9
18.9
19.4
10.8
19.4
18.9
2.4
19.4
10.8
19.4
18.9
18.9
9.5
9.5
3.4
3.3
1.8
1
0.7
9.5
9.5
9.5
3.3
18.9
18.9
3.4
1
3.4
1.7
1.7
1.8
3.4
3.4
0
3.5
3.3
1.7
3.3
3.4
2.5
2.5
1.6
1.6
18.9
18.9
9.5
9.5
5
1.4
5.2
3.3
18.9
5.2
0.8
3.5
18.9
3.5
0.8
3.4
3.4
3.1
18.9
5
5.2
0
0
5.2
3.4
0
0
3.5
3.1
0
0
5.2
0
9.5
9.5
9.5
9.5
18.9
18.9
18.9
18.9
18.9
9.5
9.5
9.5
9.5
19.4
10.8
19.4
10.8
19.4
2.4
19.4
18.9
18.9
18.9
18.9
18.9
18.9
3.3
1.6
1.6
1.6
1.6
3.4
3.4
3.3
3.4
0
0
0
9.5
3.4
9.5
9.5
9.5
0
0
9.5
9.5
9.5
9.5
0
0
9.5
9.5
9.5
9.5
10k
R215
100
R207
100
R208
100
R209
100
R210
100
R206
0.1
C208
0.1
C212
0.1
C211
16k
R212
2.2k
R214
10
C206
0.1
C207
0.1
C218
10
C214
470
R236
470
R237
C213
4700p
C217
4700p
2SC3052EF-T1-LEF
DC DETECT
Q107 - 112
OVER LOAD
DETECT
Q106
100k
R252
100k
R249
100
R250
ISA1235AC1TP-1EF
Q107
0.1
C260
100k
R253
ISA1235AC1TP-1EF
Q108
100k
R255
ISA1235AC1TP-1EF
Q109
ISA1235AC1TP-1EF
Q110
100k
R256
2
3
4
5
6
7
8
10
15
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
C232
1
C231
1
C230
DAMP_VALID
M1FM3
D101
6.3V
470
C161
820
R175
2.2k
R179
2.2k
R178
DAMP_MUTE
DAMP_PDN
DAMP_SCL
DAMP_SDA
DAMP_RESET
DC_DET
47uH
L102
10k
R211
0.01
C203
0.01
C204
10k
R213
S
RSR25P03TL
Q104
PST3660UL
IC108
0.1
C174
0.1
C164
0.1
C178
R188
100
220k
R187
10
C209
10
C210
10
C205
0.01
C219
0.01
C233
0.01
C234
0.01
C235
0.01
C220
SI-8008TM-TLS
IC105
1
C254
1
C252
1
C256
10
C225
0.022
C251
DAMP_THM
22uH
L108
1
2
3
4
1
2
3
4
22uH
L109
100k
R258
ISA1235AC1TP-1EF
Q111
ISA1235AC1TP-1EF
Q112
100k
R259
0.1
C226
0.1
C229
0.1
C244
0.1
C245
0.1
C246
FB115
FB116
FB117
FB118
0.022
C253
0.022
C255
0.022
C257
J103
L
10
C100
100
R101
NJL21V400A-M
IC100
1
2
3
47
R100
100p
C104
TAS5602DCAR
IC115
SIRCS_IN
+
-
TB100
R621
1k
1.2k
R641
1.5k
R642
6.3V
470
C578
M1FM3
D102
1
2
3
4
5
SI-8008TM-TLS
IC510
47uH
L110
820
R640
P_CONT
0.1
C580
1
C555
1
C556
1
C557
1
C558
1
C559
1
C560
1
C561
1
C562
6.3V
470
C567
RT1N141M-TP-1
Q116
RT1N141M-TP-1
Q115
10k
R645
IPOD_VBUS
RT1N141M-TP-1
Q105
TK1
1133CSCL-G
IC51
1
10k
R646
10V
100
C583
0.01
C552
25V
330
C551
22uH
L111
22uH
L112
22uH
L113
22uH
L114
25V
220
C239
25V
220
C242
25V
220
C240
25V
220
C223
25V
220
C224
25V
220
C227
25V
100
C249
25V
220
C259
25V
220
C228
25V
220
C250
6.3V
C553
470
5
4
NJM2831F05(TE1)
IC512
0
R647
0
R900
0.1
C582
0.1
C236
0.1
C238
0.1
C237
0.1
C221
0.1
C222
0.047
C215
0.047
C216
0.033
C248
0.033
C243
0.033
C241
0.033
C247
100k
R251
100k
R257
100k
R254
10
C269
10
C279
10
C278
25V
220
C143
0.1
C142
1SR154-400TE-25
D100
J102
IC115
DIGITAL POWER AMP2
Q115, 116
POWER ON/OFF
Q104, 105
B+ SWITCH
IC511
+3.3V REGULATOR
6
7
5
8
3
11
9
10
1
4
2
VOLTAGE DETECT
IC108
+5V REGULATOR
IC512
SWITCHING
REGULATOR
SWITCHING
REGULATOR
IC105
IC510
REMOTE CONTROL
RECEIVER
IC100
(2/3)
MAIN BOARD
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
14
A
2
13
I
7
R
SUBWOOFER
DC IN 19V
–
+