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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.
5
MAIN
BOARD
(3/3)
MAIN
BOARD
(1/3)
3
MAIN
BOARD
(3/3)
4
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
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
TAS5706PAPR
IC114
1
OUT_B
2
PGND_B
3
PGND_B
4
OUT_A
5
OUT_A
6
PGND_A
7
PGND_A
8
PVCC_A
9
PVCC_A
10
AV
D
D
11
A
VSS
12
PLL_FL
TM
13
PLL_FL
TP
14
VR_ANA
15
DVDD
16
RESET
17 PDN
18 VREG_EN
19 OSC_RES
20 DVSS
21 MUTE
22 LRCK
23 SCLK
24 SDIN2
25 SDIN1
26 DVSS
27 VR_DIG
28 SDA
29 SCL
30 HPSEL
31 STEST
32 TEST2
33
DVDD
34
MCLK
35
BKND_ERR
36
VA
LI
D
37
HPL_PWM
38
HPR_PWM
39
SUB_PWM-
40
SUB_PWM+
41
PVCC_D
42
PVCC_D
43
PGND_D
44
PGND_D
45
OUT_D
46
OUT_D
47
PGND_C
48
PGND_C
49
OUT_C
50
OUT_C
51
PVCC_C
52
PVCC_C
53
BST_C
54
VCLAMP_CD
55
BST_D
56
BYPASS
57
AGND
58
AVCC
59
BST_A
60
VCLAMP_AB
61
BST_B
62
PVCC_B
63
PVCC_B
64
OUT_B
1
C232
1
C231
1
C230
DAMP_VALID
M1FM3
D101
6.3V
470
C161
820
R175
2.2k
R179
2.2k
R178
3.3V
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
GND
VDD
CD
OUT
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
1
2
3
4
5
SI-8008TM-TLS
IC105
IN
SW
GND
ADJ
SS
1
C254
1
C252
1
C256
10
C225
VCC
0.022
C251
GND
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
VCC
OUT
GND
NJL21V400A-M
IC100
1
2
3
47
R100
100p
C104
TAS5602DCAR
IC115
1
PGNDA
2
PGNDA
3
PGNDA
4
PVCCA
5
PVCCA
6
PVCCA
7
NC
8
DVDD
9
DGND
10
PWM_AP
11
NC
12
PWM_BP
13
NC
14
PWM_CP
15
NC
16
PWM_DP
17
HIZ
18
RESET
19
FAULT
20
SE/BTL
21
THERM
22
NC
23
PVCCD
24
PVCCD
25
PVCCD
26
PGNDD
27
PGNDD
29
OUTD
30
OUTD
31
PGNDC
32
PGNDC
33
PGNDC
34
OUTC
35
OUTC
36
PVCCC
37
PVCCC
38
BSC
39
VCLA_CD
40
BSD
41
BYPASS
42
AGND
43
AVCC
44
NC
45
BSA
46
VCLA_AB
47
BSB
48
PVCCB
49
PVCCB
50
OUTB
51
OUTB
52
PGNDB
53
PGNDB
54
PGNDB
57
GND
28
PGNDD
55
OUTA
56
OUTA
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
IN
SW
GND
ADJ
SS
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
5
4
3
2
1
TK1
1133CSCL-G
IC51
1
Vcont
GND
Np
Vo
ut
Vi
n
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
3
2
1
4
3
2
1
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
IC114
DIGITAL POWER AMP1
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
–
+
CNT
GND
NC
VO
VI
(Page
13)
(Page 11)
(Page 13)
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