Read Sony STR-DH740 Service Manual online
STR-DH740
STR-DH740
19
19
5-5. BLOCK DIAGRAM – DIGITAL VIDEO Section –
35 R2X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
DSCL2
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
DSCL2
34
33
32
31
30
29
28
85
33
32
31
30
29
28
85
46 R3X2+
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
45
44
43
42
41
40
39
44
43
42
41
40
39
DSCL3
DSDA3
DSDA3
89
88
88
CBUS_HPD3
R4X2+
R4X2-
R4X1+
R4X1-
R4X0+
R4X0-
R4XC+
R4XC-
DSCL4
DSDA4
CBUS_HPD4
R4X2-
R4X1+
R4X1-
R4X0+
R4X0-
R4XC+
R4XC-
DSCL4
DSDA4
CBUS_HPD4
90
RX52+
RX52-
RX51+
RX51-
RX50+
RX50-
RX5C+
RX5C-
DSCL5
DSDA5
CBUS_HPD5
RX52-
RX51+
RX51-
RX50+
RX50-
RX5C+
RX5C-
DSCL5
DSDA5
CBUS_HPD5
64
63
62
61
60
59
58
57
98
97
99
63
62
61
60
59
58
57
98
97
99
DSDA2
CBUS_HPD2
CBUS_HPD2
84
86
86
R2PWR5V
87
R3PWR5V
91
CEC
SP_SERIES
MUTE
R4PWR5V
95
IC3506
HDMI RECEIVER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
54
53
52
51
50
49
48
47
93
92
94
53
52
51
50
49
48
47
93
92
94
HDMI_MUTE
31
INITX
38
Sparta_RST
29
MU_RST
14
HDMI CONTROLLER
IC3000 (2/2)
VCOM_RESET
42
INITX
38
SYSTEM CONTROL
IC2100 (5/6)
/CS
1
SCK
6
DO
2
DI
5
EEPROM
IC3502
R5PWR5V
100
4
RESET
IC3001
IC3001
1
4
+5V REG.
IC3500
D3002
9
D3005
D3006
D3003
159
T0X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
T0X2-
T0X1+
T0X1-
T0X0+
T0X0-
T0XC+
T0XC-
TXDSCL0
158
157
156
155
154
153
152
107
157
156
155
154
153
152
107
TXDSDA0
TX_HPD0
+5V
106
105
105
121-122, 124-128, 130, 136
MUTEOUT/GPIO9 129
RESET 69
5VPWR_A 32
XTALIN 113
XTALOUT 114
SS/GPIO2 117
SCLK/GPIO3 118
SD0/GPIO4 119
SPSF_SPI_CS
45
ADV8003_SPSF_DIN
42
ADV8003_SPSF_SCK
43
ADV8003_SPSF_DOUT
44
SD1/GPIO5 120
+5V
TV OUT
ARC
HDMI
RESET SW
Q3001
RESET SW
Q3000
X3501
27MHz
DIGITAL
SECTION
(Page 16)
(Page 16)
E
CE
SFSI
SCK
SFSO
CN3509
7
3
4
5
4
5
FLASH
PROGRAMMING
CN3504
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
CN3200
4
6
6
1
3
3
7
9
10
12
15
16
19
13
18
9
10
12
15
16
19
13
18
CN3503
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
CN3501
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
CN3502
4
6
6
1
3
3
7
9
9
10
12
15
16
19
13
18
12
15
16
19
13
18
6LJQDOSDWK
: AUDIO (DIGITAL)
: VIDEO
: VIDEO
HDMI
BD IN 4K
GAME IN 4K
DVD IN
SAT/CATV IN
4K
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