Sony STR-DH720 Service Manual page 105

2-14. SCHEMATIC DIAGRAM – D-VIDEO Board (4/4) –
1 2 3
D-VIDEO
D-VIDEO BOARD (4/4)
BOARD
A
6
(2/4), (3/4)
7
(Page 15),
(Page 16)
B
C
Q[19]
Q[18]
Q[17]
Q[16]
Q[15]
Q[14]
Q[13]
Q[12]
D
Q[11]
Q[10]
Q[9]
DCK
Q[8]
Q[7]
E
Q[6]
Q[5]
Q[4]
Q[3]
Q[2]
Q[1]
Q[0]
F
G
H
I
D-VIDEO
BOARD
5
(1/4), (3/4)
6
(Page 14),
(Page 16)
J
8
D-VIDEO
K 11
BOARD
7
(3/4) 9
(Page 16)
12
10
STR-DH720/DH720HP
4 5 6 7
2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 3.3 0 1.8 2.2 2.4 2.4 2.4 2.4 2.4 2.4 2.4 1.8
75 74 73 72 71 70 69 68 67 66 65 64 63 62
C3557 0.1 1.8
76 CVCC18
RB3510
2.2
77 D18
22
2.2
78 D17
2.2
79 D16
2.2
80 D15
RB3516
2.2
81 D14
22
2.2
82 D13
2.2
83 D12
R3526 22
2.2
84 D11
R3525 22 2.2
85 D10
R3524 22 2.2
IC3501
86 D9
0 SII9134CTU
C3559 10p
87 GND
IC3501
R3518 0 3.3
88 IDCK
C3555 0.1 3.3 HDMI TRANSMITTER
89 IOVCC33
R3523 22 2.2
90 D8
2.2
91 D7
RB3515
2.2
92 D6
22
2.2
93 D5
2.2
94 D4
2.2
95 D3
RB3514
2.2
96 D2
22
2.2
97 D1
2.2
98 D0
0.1 1.8
C3556
99 CVCC18
100 GND
JL3591
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
0.6 0 0 0 0 0 0 0 0 0 0 1.8 0
8 9 10
C3504 R3579
47k
0.1
0 3.3 0 0
R3578
61 60 59 58 57 56 55 54 53 52 51
4.7k
0
CI2CA 50
1.5 R3576 10
CSDA 49
2.1 R3577 10
CSCL 48
5 R3583 10
DSDA 47
R3584 10
5
DSCL 46
5
C3567 0.1 C3571 L3509
DCCPWR5V 45 47 10V
10uH
3.3
AVCC33 44
0
C3516 47 10V
AGND 43
0.1
C3517
2
PVCC2 42
0
L3510
AGND 41
10uH
0.7
TX2+ 40
0.7
TX2- 39
1.8 C3568 0.1
AVCC18 38
0.7
TX1+ 37
0.7
TX1- 36
0
AGND 35
0.7
TX0+ 34
C3569 0.1
0.7
TX0- 33
1.8 L3507 10uH
AVCC18 32
0
TXC+ 31
C3572 47 10V
0
TXC- 30
0
AGND 29
1.8 C3573 47 10V
PVCC1 28
1.8
L3508 10uH
EXT_SWG 27
0 C3570 0.1
AGND 26
R3582
R3580 680 18
19 20 21 22 23 24 25
3.3 0 0 0 0 0 0 0 0 0 3.3 3.3
C3566 0.1
R3581 100
R3500 0
C3574
C3575
100 10V
100 10V
JL3588
C3590
1
0.5
4 3 2
FB3505
0uH
C3578
470p
5 6 7
3.3
C3514
D3516 D3511
SA10QA04 1
SA10QA04
17 17
11 12 13 14
CSDA
CSCL
FL3501
90
4
8
7 3
6 2
5 1
8 4
7 3
6 2
5 1
C3521
R3676
FL3502 1
0
90
C3520
C3506
C3503 1
47
0.1
10V
R3673 R3634
R3585
68 68 47k
TX_RST
TX_INT
FB3514 0uH
C3502 0.1
3.3
1 IN1 VCC 8
1.5 R3684
2 OUT3 OUT1 7
220k
1.5 1.6
3 NC IN3 6
R3681
47
2.8 R_SPDIF
GND OUT2
4 5
CEC
R3680 R3678
470
10k
IC3502
TC7WHU04FK
IC3502
SELECTOR
JL3563
TX_5VPWR
3.3 6
1 CONT VIN 5
2 GND
5
3 NC
JL3583 VOUT 4
R3593
C3585 C3584 JL3590
10k
1
0.1
IC3516
NJM2878F3-05 (TE2)
1.8
IC3516
1
+5V REG
IC3515
MM1661JHBE
IC3515
+1.8V REG
8
3.3
Note: IC3501 on the D-VIDEO board cannot exchange with
STR-DH720/DH720HP
15 16 17
R3528
1k
CN3500
19P
1 DATA2+
2 DATA2 SHIELD
3 DATA2-
4 DATA1+
5 DATA1 SHIELD
6 DATA1-
7 DATA0+
8 DATA0 SHIELD
9 DATA0-
HDMI
TV OUT
ASSIGNABLE
10 CLOCK+
ARC
(INPUT ONLY)
11 CLOCK SHIELD
12 CLOCK-
13 CEC
14 RESERVE(NC)
15 SCL(5V)
16 SDA(5V)
17 DDC/CEC GND
18 +5V POWER
19 HOT PLUG DET
20 21 22 23
D-VIDEO
BOARD
1
(1/4), (3/4)
1
(Page 14),
(Page 16)
single. When this part on the D-VIDEO board is damaged,
exchange the entire mounted board.