Read Sony SRS-GD50IP Service Manual online
SRS-GD50iP
SRS-GD50iP
13
13
4-5. SCHEMATIC DIAGRAM - MAIN Board (3/3) -
• See Page 9 for Waveforms. • See Page 17 for IC Block Diagrams. • See Page 20 for IC Pin Function Description.
B
LED
BOARD
CN102
MAIN
BOARD
(2/3)
4
MAIN
BOARD
(1/3)
2
1
MAIN
BOARD
(1/3)
5
MAIN
BOARD
(2/3)
IC B/D
4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
0
0
3.4
1.8
1.6
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
3.4
3.4
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
3.4
0
0
3.4
3.4
3.4
3.4
3.4
0
3.4
0
0
0
3.4
3.4
3.4
3.4
3.4
3.4
0
3.4
0
0
3.4
3.4
8.5
9.3
0
3.4
0.1
C509
0.22
C516
R554
0
R557 0
10k
R525
R556 0
0
R522
0.1
C507
R559 0
0.1
C508
R555
0
0.1
C515
0.1
C503
10k
R520
4.7k
R527
4
3
1
2
PST3660UL
IC503
GND
VDD
CD
OUT
2SC3052EF-T1-LEF
Q502
RESET SWITCH
10k
R548
100k
R546
47k
R547
MA2J1110GLS0
D500
0.01
C513
0.22
C512
47k
R540
47k
R531
4.7k
R526
DAMP_RESET
DAMP_PDN
DAMP_MUTE
DAMP_SCL
DAMP_SDA
3.3V
GND
DAMP_V
ALID
10k
R521
1k
R518
0.1
C505
10k
R530
10k
R532
10k
R543
0
R558
0.1
C518
0.01
C519
4.7k
R538
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MFI341S2163
IC502
NC
MODE1
NC
RESET
VCC
NC
NC
NC
NC
NC
VSS
I2C_SCL
I2C_SDA
MODE0
NC
NC
NC
NC
NC
NC
10k
R533
VCC
10
C502
10
C506
10
C510
10
C517
10
C520
10
C521
10
C511
100
R551
100
R552
100
R553
R537
0
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC501
R5F3640DDA04FAR-128
EEPROM_SDA
EEPROM_SCL
No USE
SIRCS_IN
P_CONT
ASEL0
ASEL1
BYTE
CNVss
HP_DET
HP_MUTE
RESET
Xout
Vss
Xin
Vcc1
NMI
DAMP_RESET
DAMP_PDN
AC_CUT
DAMP_MUTE
DAMP_SCL
DAMP_V
ALID
DAMP_SDA
DAMP_THM
DC_DET
IPOD_VBUS
IPOD_CP_RESET
IPOD_CP_CLK
UPOD_CP_DA
TA
UART_TxD1
UART_RxD1
PC_VBUS
NO USE
IPOD_TX
IPOD_RX
IPOD_DET
IPOD_ACCID
IPOD_ACCP
PC_CONNECT
NO USE
LED_PC_CONNECT
NO USE
NO USE
NO USE
NO USE
I2C_DATA
I2C_CLK
KEY_PC_CONNECT
LED_VOL_23
LED_VOL_22
LED_VOL_21
LED_VOL_20
LED_VOL_19
LED_VOL_18
LED_VOL_17
LED_VOL_16
LED_VOL_15
LED_VOL_14
LED_VOL_13
LED_VOL_12
Vcc
NO USE
Vss
NO USE
NO USE
KEY_ECO
NO USE
NO USE
NO USE
NO USE
LED_ST
ANDBY
KEY_POWER
KEY_VOL_B
KEY_VOL_A
NO USE
USB_HUB_SDA
USB_HUB_SCL
USB_HUB_RESET
LED_VOL_1
1
LED_VOL_10
LED_VOL_9
LED_VOL_8
LED_VOL_7
LED_VOL_6
LED_VOL_5
LED_VOL_4
LED_VOL_3
LED_VOL_2
LED_VOL_1
LED_VOL_0
LED_LINE
LED_IPOD
LED_PC
LED_BASS
AVss
KEY_INPUT
Vref
AVcc
KEY_
BASS
R510 4.7k
C504
0.1
R511
4.7k
100k
R550
100k
R549
SIRCS_IN
P_CONT
HP_DET
HP_MUTE
10k
R519
DAMP_THM
DC_DET
10k
R528
10k
R529
RT1N141M-TP-1
WAKE UP
Q503
IPOD_VBUS
10k
R545
10k
R536
PC_CONNECT
10k
R539
10k
R516
10k
R517
RB521S-30-TE61
D501
0.1
C501
0.1
C500
0
R512
0
R513
10k
R507
1k
R508
10k
R506
1k
R509
ASEL1
ASEL0
10k
R523
IPOD_DET
IPOD_RX
IPOD_TX
IPOD_ACCID
IPOD_ACCP
1k
R700
100
R701
100
R702
R541
10k
R542
10k
IPOD_ACCDET
10k
R535
10k
R703
10k
R704
5MHz
X500
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
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
40P
CN505
HOST
8
7
6
5
4
3
2
1
S-24CS02AFJ-TB-G
IC500
A0
A1
A2
GND
SDA
SCL
WP
VCC
I
L
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
S
P
B
P
I
L
0
1
2
3
4
5
6
7
8
9
10
11
S
VA
VB
KB
VA
KI
KP
KC
22
21
19
17
15
13
12
14
20
16
23
18
KC
23
B
KB
KI
KP
VB
SYSTEM CONTROLLER
IC501
EEPROM
IC500
RESET SIGNAL
GENERATOR
IC503
EEPROM
IC502
MAIN BOARD (3/3)
4
B
16
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
I
J
K
7
(Page
15)
(Page 11)
(Page 12)
(Page
11)
(Page 12)
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