Sony STR-DH720 Service Manual page 104

Multi channel av receiver
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STR-DH720/DH720HP
2-13. SCHEMATIC DIAGRAM – D-VIDEO Board (3/4) –
1
2
3
D-VIDEO BOARD (3/4)
A
23
22
21
20
IN4_HPD
HOT PLUG DET
19
IN4_5VP
+5V POWER
18
R3514
DDC/CEC GND
17
47k
IN4_SDA
R3530
22
SDA(5V)
16
R3531
22
IN4_SCL
SCL(5V)
15
RESERVE(NC)
14
JL3503
CEC
13
B
CLOCK-
12
CLOCK SHIELD
11
BD/DVD
CLOCK+
10
DATA0-
9
DATA0 SHIELD
8
DATA0+
7
DATA1-
6
DATA1 SHIELD
5
C
DATA1+
4
DATA2-
3
DATA2 SHIELD
2
DATA2+
1
CN3504
19P
23
22
21
20
IN3_HPD
HOT PLUG DET
19
D
IN3_5VP
+5V POWER
18
R3594
DDC/CEC GND
17
47k
R3536
22
IN3_SDA
SDA(5V)
16
R3540
22
IN3_SCL
SCL(5V)
15
RESERVE(NC)
14
JL3504
CEC
13
CLOCK-
12
11
CLOCK SHIELD
E
GAME
CLOCK+
10
DATA0-
9
DATA0 SHIELD
8
7
DATA0+
DATA1-
6
DATA1 SHIELD
5
DATA1+
4
3
DATA2-
F
DATA2 SHIELD
2
DATA2+
1
CN3503
HDMI
19P
ASSIGNABLE
(INPUT ONLY)
23
22
21
20
IN2_HPD
HOT PLUG DET
19
IN2_5VP
+5V POWER
18
R3506
DDC/CEC GND
17
47k
G
R3529
22
IN2_SDA
SDA(5V)
16
R3507
22
IN2_SCL
SCL(5V)
15
RESERVE(NC)
14
JL3505
CEC
13
CLOCK-
12
CLOCK SHIELD
11
SAT/CATV
CLOCK+
10
DATA0-
9
H
DATA0 SHIELD
8
DATA0+
7
DATA1-
6
DATA1 SHIELD
5
DATA1+
4
DATA2-
3
DATA2 SHIELD
2
DATA2+
1
I
CN3502
19P
23
22
21
20
IN1_HPD
HOT PLUG DET
19
IN1_5VP
+5V POWER
18
R3517
DDC/CEC GND
17
47k
IN1_SDA
R3504
22
SDA(5V)
16
R3505
22
IN1_SCL
J
SCL(5V)
15
RESERVE(NC)
14
JL3506
CEC
13
CLOCK-
12
CLOCK SHIELD
11
VIDEO 1
CLOCK+
10
DATA0-
9
DATA0 SHIELD
8
K
DATA0+
7
DATA1-
6
DATA1 SHIELD
5
DATA1+
4
DATA2-
3
DATA2 SHIELD
2
DATA2+
1
CN3501
19P
STR-DH720/DH720HP
4
5
6
7
IN4_CK-
IN4_CK+
IN4_D0-
C3523
0.1
IN4_D0+
IN4_D1-
3.3 3.3
0
0
0
0
0
0
0
0 3.3 1.2 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 3.3 1.2 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 3.3
C3608
1000p
108
107
106
105
104
103
102
101
100
99
IN4_D1+
IN4_D2-
IN4_CK-
3.3
109 R0XC-
IN4_CK+
3.3
IN4_D2+
110 R0XC+
IN4_D0-
3.3
111 R0X0-
IN4_D0+
3.3
112 R0X0+
IN4_D1-
3.3
113 R0X1-
IN4_D1+
3.3
114 R0X1+
IN4_D2-
3.3
115 R0X2-
IN4_D2+
3.3
116 R0X2+
1.2
117 AVCC12
IN3_CK-
C3524
0.1
0.5
118 R1XC-
C3617
1000p
IN3_CK+
0.5
119 R1XC+
IN3_D0-
0.7
120 R1X0-
IN3_D0+
0.7
121 R1X0+
IN3_CK-
IN3_D1-
0.7
122 R1X1-
IN3_D1+
0.7
123 R1X1+
IN3_CK+
IN3_D2-
0.7
124 R1X2-
IN3_D0-
IN3_D2+
0.7
125 R1X2+
3.3
126 AVCC33
IN3_D0+
C3525
0.1
IN2_CK-
0.7
127 R2XC-
IN3_D1-
IN2_CK+
0.7
128 R2XC+
IN2_D0-
0.7
129 R2X0-
IN3_D1+
IN2_D0+
0.7
130 R2X0+
IN3_D2-
IN2_D1-
0.7
131 R2X1-
IN2_D1+
0.7
132 R2X1+
IN3_D2+
IN2_D2-
0.7
133 R2X2-
IN2_D2+
0.7
134 R2X2+
1.2
135 AVCC12
C3526
0.1
IN1_CK-
0.7
136 R3XC-
IN1_CK+
0.7
137 R3XC+
IN1_D0-
0.7
138 R3X0-
IN1_D0+
0.7
139 R3X0+
IN1_D1-
0.7
140 R3X1-
IN1_D1+
0.7
141 R3X1+
IN1_D2-
0.7
142 R3X2-
IN1_D2+
0.7
143 R3X2+
3.3
IN2_CK-
144 AVCC33
C3527
0.1
IN2_CK+
C3512
100 10V
IN2_D0-
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
C3511
1.2 3.3 1.5 1.6 0
3.3 1.2
3
IN2_D0+
10 16V
R3537
4.7k
IN2_D1-
IN2_D1+
IN2_D2-
IN2_D2+
JL3597
R3546
1M
IN1_CK-
R3522
47
IC3519
IN1_CK+
X3501
TK63812AMHGHL-C
27MHz
IN1_D0-
IC3519
+1.2V REG
C3538
C3540
IN1_D0+
7p
7p
IN1_D1-
IN1_D1+
IN1_D2-
IN1_D2+
8
9
10
11
0
0 0.4
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
IOVCC33
72
CVCC12
71
Q18
70
Q19
69
Q20
68
Q21
67
Q22
66
Q23
65
Q24
64
Q25
63
Q26
62
IOVCC33
61
CVCC12
60
Q27
59
Q28
58
Q29
57
Q30
56
IC3500
Q31
55
SII9233ACTU
IC3500
Q32
54
Q33
53
HDMI RECEIVER
Q34
52
Q35
51
GND
50
RSVDNC
49
RSVDNC
48
RSVDNC
47
RSVDNC
46
RSVDCEC
45
DSDA3
44
DSCL3
43
HPD3
42
R3PWR5V
41
DSDA2
40
DSCL2
39
HPD2
38
R2PWR5V
37
0
3.3 3.1 3.3 3.3 0.4
5
0
0
0
0
0
0
0
0
C3549
JL3519
R3512
C3552
R3516
C3500
FB3503
600ohm
JL3510
FB3502
600ohm
JL3598
C3592
1
IC3521
NJM2878F3-05 (TE2)
IC3521
1.2
6
5
4
+5V REG
6
6
5
1 CONT
VIN
7
2 GND
GND
5
3 NC
VOUT
4
C3518
C3519
1
0.1
1
2
3
D3513
D3514
D3515
3
3.3
SA10QA04
SA10QA04
SA10QA04
JL3511
C3593
1
16
16
12
13
14
C3616
1000p
C3605
1000p
3.3
C3533
0.1
1.2
C3532
0.1
2.6
R3510
22
Q[18]
R3511
22
Q[19]
2.6
C3604
1000p
Q[20]
2.6
RB3506
Q[21]
2.6
22
2.6
Q[22]
Q[23]
2.6
Q[24]
2.6
C3612
1000p
RB3507
Q[25]
2.6
C3603
1000p
2.6
22
Q[26]
C3531
0.1
Q[27]
3.3
1.2
C3530
0.1
2.6
2.6
Q[28]
C3602
1000p
RB3508
Q[29]
2.6
22
Q[30]
2.6
Q[31]
2.6
2.6
Q[32]
RB3509
Q[33]
2.6
22
Q[34]
2.6
Q[35]
2.6
0
IN1_SDA
0
0
IN1_SCL
0
IN1_HPD
IN1_5VP
0
IN2_SDA
0
0
IN2_SCL
0
IN2_HPD
IC3517
IN2_5VP
0
TK73400AU3G0L-C
IC3517
+3.3V REG
5
4
3
1.2
3.3
4.7
JL3587
JL3584
3.3k
C3591
1
4.7
3.3k
220 6.3V
R3533
33k
JL3589
HDMI3.3V
DGND
C3501
47 10V
+6V
Note: IC3500 on the D-VIDEO board cannot exchange with
single. When this part on the D-VIDEO board is damaged,
exchange the entire mounted board.
15
16
17
D-VIDEO
1
1
BOARD
(1/4), (4/4)
(Page 14),
(Page 17)
D-VIDEO
BOARD
6
(2/4), (4/4)
7
(Page 15),
(Page 17)
D-VIDEO
BOARD
5
(1/4), (4/4)
6
(Page 14),
(Page 17)
2
1
4
2
JL3585
R3538
22k
8
9
D-VIDEO
BOARD
7
(4/4)
(Page 17)
10
11
12
CN3510
6P
DCDC
JL3507
6
+4V
5
+4V
BOARD
M
4
DGND
JL3508
CN1501
3
DGND
(Page 5)
JL3509
2
+6V
1
+6V
(CHASSIS)
TP3500

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