Block Diagram - Hdmi Re Section - Sony STR-DG720 Service Manual

STR-DG720
Q Q
3 7 6 3 1 5 1 5 0
5-4. BLOCK DIAGRAM – HDMI RE Section –
1 DATA2+
3
DATA2–
4 DATA1+
6 DATA1–
7
DATA0+
9 DATA0–
10 CLOCK+
CN3501
CLOCK–
SAT IN 12
13 CEC
SCL(5V)
15
SDA(5V)
16
18 +5V POWER
19 HOT PLUG DET
1
DATA2+
3
DATA2–
4 DATA1+
6
DATA1–
7
DATA0+
9 DATA0–
CN3502 10 CLOCK+
HDMI DVD IN 12
CLOCK–
13
CEC
15
SCL(5V)
16 SDA(5V)
18
+5V POWER
19
HOT PLUG DET
T E
L 1 3 9 4 2 2 9 6 5 1 3
1
DATA2+
3
DATA2–
4
DATA1+
6
DATA1–
7
DATA0+
9 DATA0–
CN3503
10
CLOCK+
BD IN
12
CLOCK–
13
CEC
15
SCL(5V)
16 SDA(5V)
18 +5V POWER
19
HOT PLUG DET
w w w
STR-DG720
SWITCHER
DATA BUFFER
IC3503
39 3 SDAA
SDA_SINK
58 A34
2 SCLA
57 B34 SCL_SINK 38
55 A33
54 B33
52 A32
51 B32
49 A31
48 B31
46 SCL3
45 SDA3
44 HPD3
Y1 34
77 A24
Z1 35
76 B24
31
Y2
74 A23
Z2 32
73 B23
Y3 28
71 A22
Z3 29
70 B22
Y4 25
68 A21
Z4 26
67 B21
64 SCL2
63 SDA2
62 HPD2
15 A14
14 B14
12 A13
11 B13
9 A12
8 B12
6 A11
5 B11
3 SCL1
HPD_SINK 40
2 SDA1
S1 21
22
S2
80 HPD1
S3 23
OE 42
1 3 2
+5V REG
5 6 4
Q305 – 307
9 8 5
POWER SELECT
POWER DETECT
IC3501 (1/2)
x a o
y
. i
http://www.xiaoyu163.com
EEPROM DATA SELECT EEPROM
IC3521 IC3509
IC3507
6 5
SDAB
3 5 SDA
1
SCLB 7 14
13 6 SCL
12
WP
10 7
HDMI RX
IC3511
92-96,
99-105,
QE23
108-111,
41 DSDA I
114-117,
QE0
42 DSDL 119,
121-124
1
VSYNC
51 RXC+
128
HSYNC
50 RXC–
DE 127
55 RXO+
54 RXO–
59 RX1+
SPDIF 70
58 RX1–
75
WS
63 RX2+
SCK 76
62 RX2–
MCLK 79
71
SD3
84 XTALOUT
I
I
X3501
SD0 74
28.322MHz
85 XTALIN
39
CSDA
CSCL 40
44 PWR5V
91 INT
89 RESET MUTE 67
Q Q
3 7 6
28 27
CSDA CSCL
19 RX_RST
20 RS_INT
35 EEPROMSEL1
11 XOUT
X3502
10MHz
HDMI CONTROL
XIN
13
IC3519
21 RX_HPDI
51 TMDS_S1
52 TMDS_S2
53 TMDS_S3
54 TMDS_OEB
55 P5V_SELA
56 P5V_SELB
3
10
9
IC3504
u 1 6 3
.
20 20
2 4
8 9 9
SD0 – SD3
HDMI SPDIF
DIGITAL
HDMI ERROR
G
SECTION
LRCK
(Page 18)
BCK
MCK
HDMI TX
IC3513
TX2+ 36
D23
49-58, TX2– 35
61-70, I
33
TX1+
75-79
D0
TX1– 32
TX0+ 30
2
VSYNC
TX0– 29
1
HSYNC
TXC+ 27
80 DE
TXC– 26
5 SPDIF
DSCL 20
11
WS
19
DSDA
12 SCK
6 MCLK
SD3
7
I +6.3V
I
SD0
10
44
CSDA
43 CSCL
HPD 18
17
INT
42
RESET
3 1 5 1 5 0 8 9 2
TX_5VPWR 41
TX_RST 42
TX_INT 43
SYSTEM CONTROL
IC1010 (4/6)
MUTE 65 30 HDMI_ERR CEC IN 88
TX 33 102 HDMI RX
HDMI RESET 104
RX 34 103 HDMI TX
HDMI REG CTRL
7
RESET 10
232C_OUT 29
232C_IN 30
7
CNVSS
+3.3V REG
HDMI+3.3V 4 2 +4.1V
IC3526
1
1
+1.8V REG
+3.3V REG
HDMI+1.8V 3 1 4 2
IC3528
IC3527
m
c o
2
8 9 9
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
10
CLOCK–
12
CN3504
HDMI
SCL(5V) 15
DATA BUFFER
SDA(5V) 16
Q3504
OUT
POWER
+5V POWER
18
CONTROL
5 4
IC3516
1
IC3501 (2/2)
HOT PLUG DET 19
13
CEC
4 9 8 2 9 9
CEC BUFFER
Q1103-1106
CN3510
2
RESET
3
232C_OUT
5
232C_IN
1
CNVSS
HDMI+3.3V 7 3.3V