Read Sony HT-CT550W / STR-CT550WT Service Manual online
STR-CT550WT
STR-CT550WT
17
17
5-6. SCHEMATIC DIAGRAM - HDMI Board (1/2) -
• See page 15 for Waveforms. • See page 40 for IC Pin Function Description.
BOARD
HDMI
(2/2)
3
1
3.3
0
3.3
3.3
1.2
0
2.3
2.3
0
2.3
0
2.3
0
2.3
0
2.3
0
2.3
0
2.3
2.3
1.2
3.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
0
0
0
3.3
1.2
2.3
1.2
2.3
3.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
0
0
0
0
0
0
0
0
0
0
0
0
1.8
1.8
1.1
5
0.4
1.4
2.1
3
3.3
3
1.2
3.3
3.3
1.2
1.5
1.5
1.2
0
0
0
0
0
0
0
0
3.3
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
0.1
C3559
0.1
C3558
0.1
C3557
0.1
C3529
0.1
C3521
0.1
C3522
0.1
C3530
47
R3567
47
R3578
1M
R3587
7p
C3544
7p
C3543
0.1
C3560
1SS367-T3SONY
D3000
1SS367-T3SONY
D3001
10k
R3015
R3650
R3651
220
R3579
220
R3583
56
R3658
47
R3665
4.7k
R3666
10uH
L3508
10uH
L3509
10uH
L3510
0.1
C3662
0.1
C3663
0.1
C3664
0.1
C3665
0.1
C3666
0.1
C3667
0.1
C3668
47
R3681
0.1
C3676
3.3k
R3711
3.3k
R3712
0.1
C3696
0.1
C3697
22
R3517
22
R3518
22
R3520
22
R3521
R3510
22
R3511
22
3.3k
R3713
R3676
4.7k
47
R3678
100
R3679
4.7
C3673
56
RB3500
IC3500
SII9233ACTU
1
RSVDNC
2
APVCC12
3
XT
AL
VCC33
4
XT
ALOUT
5
XT
ALIN
6
XT
ALGND
7
IOVCC33
8
CVCC12
9
RSVDNC
10
RSVDNC
11
RSVDL
12
GPIO0
13
GPIO1
14
GPIO2
15
RSVDNC
16
GPIO4
17
GPIO5
18
RSVDNC
19
GPIO6
20
GPIO7
21
RESET#
22
INT
23
CSCL
24
CSDA
25
CI2CA
26
CEC_A
27
CEA_D
28
SBVCC5
29
R0PWR5V
30
HPD0
31
DSCL0
32
DSDA0
33
R1PWR5V
34
HPD1
35
DSCL1
36
DSDA1
37
R2PWR5V
38
HPD2
39
DSCL2
40
DSDA2
41
R3PWR5V
42
HPD3
43
DSCL3
44
DSDA3
45
RSVDNC
46
RSVDNC
47
RSVDNC
48
RSVDNC
49
RSVDNC
50
GND
51
Q35
52
Q34
53
Q33
54
Q32
55
Q31
56
Q30
57
Q29
58
Q28
59
Q27
60
CVCC12
61
IOVCC33
62
Q26
63
Q25
64
Q24
65
Q23
66
Q22
67
Q21
68
Q20
69
Q19
70
Q18
71
CVCC12
72
IOVCC33
73
DE
74
VSYNC
75
HSYNC
76
ODCK
77
Q17
78
Q16
79
Q15
80
Q14
81
Q13
82
Q12
83
Q1
1
84
Q10
85
Q9
86
CVCC12
87
IOVCC33
88
Q8
89
Q7
90
Q6
91
Q5
92
Q4
93
Q3
94
Q2
95
Q1
96
Q0
97
CVCC12
98
IOVCC33
99
WS/DR0
100
SCK/DCLK
101
SD0/DL0
102
SD1/DR1
103
SD2/DL1
104
SD3/DR2
105
MCLK
106
SPDIF/DL2
107
MUTEOUT
108
A
VCC33
109 R0XC-
110 R0XC+
111 R0X0-
112 ROX0+
113 ROX1-
112 ROX0+
113 ROX1-
114 ROX1+
115 R0X2-
116 R0X2+
117 AVCC12
118 R1XC-
119 R1XC+
120 R1X0-
121 R1X0+
122 R1X1-
123 R1X1+
124 R1X2-
125 R1X2+
126 AVCC33
127 R2XC-
128 R2XC+
129 R2X0-
130 R2X0+
131 R2X1-
132 R2X1+
133 R2X2-
134 R2X2+
135 AVCC12
136 R3XC-
137 R3XC+
138 R3X0-
139 R3X0+
140 R3X1-
141 R3X1+
142 R3X2-
143 R3X2+
144 AVCC33
10k
R3710
10k
R3746
10k
R3747
E
ET3503
56
RB3501
56
RB3502
56
RB3503
56
RB3505
56
RB3506
56
RB3507
56
RB3508
56
R3659
56
R3663
56
R3664
56
R3660
56
R3661
56
R3662
33
R3590
FB3512
4.7
C3658
4.7
C3659
4.7
C3660
0
R3588
47
RB3510
10
C3708
10
C3709
C3710
10
10
C3711
10
C3735
19P
CN3503
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
19P
CN3502
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
19P
CN3501
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
0.82uH
L3507
10
C3717
1
2
X3501
27MHz
R3530
47k
47k
R3524
47k
R3523
FB3504
FB3505
Q[5]
Q[6]
Q[7]
Q[1
1]
ODCK
SPDIF
MCK
SCK
SD3
SD2
SD1
SD0
WS
Q[0]
Q[1]
Q[2]
Q[3]
Q[4]
Q[8]
Q[10]
Q[9]
Q[12]
Q[13]
Q[14]
Q[15]
DE
VSYNC
HSYNC
Q[17]
Q[16]
RX_INT
Q[18]
Q[19]
Q[20]
Q[21]
Q[22]
Q[23]
Q[24]
Q[25]
Q[26]
Q[27]
Q[28]
Q[29]
Q[30]
Q[31]
Q[32]
Q[33]
Q[34]
Q[35]
RX_RST
22
25
23
24
26
21
27
32
29
30
31
28
HDMI BOARD (1/2)
HDMI RECEIVER
IC3500
(CHASSIS)
GAME IN
HDMI
BD/DVD
IN
HDMI
SAT/CATV
HDMI
IN
13
A
15
K
E
D
C
4
14
16
8
G
B
1
11
3
10
I
9
J
F
H
L
6
2
5
7
12
Note: IC3500 cannot exchange with single. When this part is
damaged, exchange the entire mounted board.
(Page 18)
Click on the first or last page to see other HT-CT550W / STR-CT550WT service manuals if exist.