Schematic Diagram - Hdmi Pc Board (1/2) - Sony STR-KS370 Service Manual

5-17. SCHEMATIC DIAGRAM - HDMI PC Board (1/2) -

1 2
A
B
(CHASSIS)
HOT PLUG DET
+5V POWER
DDC/CEC GND
C SDA(5V)
SCL(5V)
RESERVE(NC)
CEC
CLOCK-
CLOCK SHIELD
DVD IN
CLOCK+
DATA0-
DATA0 SHIELD
DATA0+
D
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
DATA2+
HOT PLUG DET
+5V POWER
E
DDC/CEC GND
SDA(5V)
SCL(5V)
RESERVE(NC)
CEC
CLOCK-
CLOCK SHIELD
HDMI BD IN
CLOCK+
DATA0-
F
DATA0 SHIELD
DATA0+
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
DATA2+
G
HOT PLUG DET
+5V POWER
DDC/CEC GND
SDA(5V)
SCL(5V)
RESERVE(NC)
CEC
CLOCK-
CLOCK SHIELD
H
SAT/CATV IN
CLOCK+
DATA0-
DATA0 SHIELD
DATA0+
DATA1-
DATA1 SHIELD
DATA1+
DATA2-
DATA2 SHIELD
I
DATA2+
J
STR-KS370
• See page 10 for Waveforms. • See page 33 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
3 4 5
HDMI PC BOARD (1/2)
ET3503
CN3503
19P
19
18
R3523
17 R3517
47k
22
16
15
R3518
14 22
13
R1XC-
12
11
R1XC+
10
R1X0-
9
R1XC-
8
R1XC+
R1X0+
7
R1X0-
R1X1-
6
R1X0+
5
R1X1-
R1X1+
4
R1X2- R1X1+
3
R1X2-
2
R1X2+ R1X2+
1
CN3502
19P
R2XC-
HPD2
19
R2XC+
18
R2X0-
R3524
17 R3520
47k
22 R2X0+
DSDA2
16
DSCL2 R2X1-
15
R3521 R2X1+
22
14
R2X2-
13
R2X2+
R2XC-
12
11
R3XC-
R2XC+
10
R3XC+
R2X0-
9
R3X0-
8
R3X0+
R2X0+
7
R3X1-
R2X1-
6
R3X1+
5
R3X2-
R2X1+
4
R2X2- R3X2+
3
2
R2X2+
1
CN3501
19P
HPD3
19
R3530
47k
18
17
R3510
22
DSCL3
16
DSDA3
15
R3511
14 22
13
R3XC-
12
11
R3XC+
10
R3X0-
9
8
R3X0+
7
R3X1-
6
5
R3X1+
4
R3X2-
3
2
R3X2+
1
10 5
6 7 8 9
C3521 C3522
0.1 0.1
R3665
47
C3662
0.1
3.3 0 0 0 0 0 0 0 0 0 3.3 1.2 3.0 3.0
108 107 106 105 104 103 102 101 100 99 98 97 96 95
109 R0XC-
110
R0XC+
111 R0X0-
112 ROX0+
113
ROX1-
ROX1+
114
115
R0X2-
116 R0X2+
1.2
C3663
117 AVCC12
0.1
3.3
118
R1XC-
3.3
119 R1XC+
3.3
120 R1X0-
3.3
121 R1X0+
3.3
122 R1X1-
3.3
123
R1X1+
3.3
124 R1X2-
3.3
125 R1X2+
3.3
C3664 126
AVCC33
0.1
3.3
127 R2XC-
3.3
128
R2XC+
3.3
129 R2X0-
3.3
130 R2X0+
3.3
131
R2X1-
3.3
132 R2X1+
3.3
133 R2X2-
3.3
134
R2X2+
1.2
C3696
135 AVCC12
0.1
3.3
136
R3XC-
3.3
137 R3XC+
3.3
138 R3X0-
3.3
139
R3X0+
3.3
140 R3X1-
3.3
141
R3X1+
3.3
142 R3X2-
3.3
143 R3X2+
3.3
144
AVCC33
C3665
0.1
C3711
10
1 2 3 4 5 6 7 8 9 10 11 12 13 14
L3507
7
C3710
0.82uH 1.2 3.3 1.5 1.5 0 3.3 1.2 2.9 0
10
R3587
X3501
L3508 1M
L3510
R3676 27MHz
10uH
10uH 4.7k
R3588
0
L3509
10uH
C3735 10
C3544
7p C3668 C3697
0.1 0.1
C3717 10
C3666 C3667
0.1 0.1
HDMI PC
1
BOARD
(2/2)
(Page 28)
27 27
10 11 12
C3529
0.1
3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.3 1.2 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.3 0 0 1.8
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
IOVCC33 72
3.3
71
CVCC12
1.2
70
Q18
2.5
Q19 69
2.5
68
Q20
2.5
Q21 67
2.5
66
Q22
2.5
65
Q23
2.5
Q24 64
2.5
63
Q25
2.5
Q26 62
2.5
IOVCC33 61
3.3
60
CVCC12
1.2
Q27 59
2.5
58
Q28
2.5
57
Q29
IC3500
2.5
Q30 56
2.5
HDMI INPUT SELECTOR 55
Q31
IC3500
SII9233ACTU 2.5
Q32 54
2.5
53
Q33
2.4
52
Q34
2.4
Q35 51
2.4
50
GND
RSVDNC 49
RSVDNC 48
47
RSVDNC
RSVDNC 46
45
RSVDNC
44
DSDA3
0
DSCL3 43
0
42
HPD3
0
R3PWR5V 41
0
40
DSDA2
0.1
39
DSCL2
0
HPD2 38
0
37
R2PWER5V
0
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
3.3 3.0 2.1 1.4 0.4 5.0 1.1 1.8 1.8 0 0 0 0.1
1
R3679 R3746
10 10k
2
C3709
C3658 4.7 C3708
C3543 C3676 R3666 R3710
7p 0.1 4.7k 10k
R3713 3.3k
C3673 4.7
FB3512
FB3504 FB3505
220ohm 220ohm
1 2 11 9 8
Note: IC3500 cannot exchange with single. When these parts are
STR-KS370
13 14 15
C3559
0.1
C3560
0.1
Q[18]
R3663 56
Q[19]
R3664 56
Q[20]
Q[21]
RB3505
56 Q[22]
Q[23]
Q[24]
Q[25]
RB3506
Q[26]
56
Q[27]
C3557
0.1
C3558
0.1
Q[28]
Q[29]
RB3507
Q[30]
56
Q[31]
Q[32]
Q[33]
RB3508
56 Q[34]
Q[35]
DSDA3
DSCL3
HPD3
DSDA2
DSCL2
HPD2
C3659
4.7
R3711
3.3k
C3660
4.7
R3712
3.3k
RX_INT
RX_RST
10
10
7 3 6 4
damaged, exchange the entire mounted board.