Block Diagram - D-Video Section - Sony STR-DH720 Service Manual

STR-DH720/DH720HP
Ver. 1.1
5-4. BLOCK DIAGRAM – D-VIDEO Section –
CN3504
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
BD/DVD
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3503
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
GAME
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3502
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
SAT/CATV
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
HDMI
CN3501
ASSIGNABLE
DATA2+
1
(INPUT ONLY)
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
VIDEO 1 CLOCK+
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3500
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
10
TV OUT CLOCK–
12
ARC
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
STR-DH720/DH720HP
IC3500
HDMI RECEIVER
116 R0X2+
115 R0X2-
114 R0X1+
113 R0X1-
112 R0X0+
111 R0X0- DE 73
110 R0XC+ VSYNC 74
109 R0XC- HSYNC 75
73
DSCL0
31
32 DSDA0
30 HPD0
29 R0PWR5V
WS/DR0 99
125 R1X2+
SCK/DCLK 100
124 R1X2-
SD0/DL0 101
123 R1X1+
SD1/DR1 102
122 R1X1-
SD2/DL1 103
121 R1X0+
SD3/DR2 104
120 R1X0-
SPDIF/DL2 106
119 R1XC+
118 R1XC-
35 DSCL1
MCLK 105
36 DSDA1
GPIO3/MUTEOUT 107
34 HPD1
D3003
33 R1PWR5V
XTALOUT 4
134 R2X2+
XTALIN 5
133 R2X2-
X3501
132 R2X1+
27MHz
131 R2X1-
130 R2X0+
RESET# 21 39 RX_RST
129
R2X0-
INT 22 40 RX_INT
128 R2XC+
CSCL 23 18
CSCL
127 R2XC-
CSDA
24 16 CSDA
39
DSCL2
40 DSDA2 HDMI CONTROLLER
38 HPD2
37 R2PWER5V
38 TX_5VPWR
143 R3X2+
142 R3X2-
141
R3X1+
140 R3X1-
139 R3X0+
138 R3X0-
137 R3XC+
136
R3XC-
43 DSCL3
44 DSDA3
42
HPD3
41 R3PWR5V
IC3501
1
HDMI TRANSMITTER (1/2)
4
40 TX2+
39 TX2-
37
TX1+
36 TX1-
HDMI+5V 4
34 TX0+
33 TX0-
31 TXC+
30
TXC-
46 DSCL
+1.8V 5
47 DSDA
51 HPD
45 DCCPWR5V
1
+1.8V
IC3501
HDMI TRANSMITTER
1 DE
(2/2)
3 VSYNC
2 HSYNC
1
48 CSCL
49 CSDA
5 21 20 19 18 17 15 16 10 11 9 8 7 6 4
D3004
9
XOUT 24
X3000
4MHz
XIN
23
IC3000 (1/3)
20
RESET
MD0 21
SELECTOR
IC3502
3.3V
8 SELECTOR 5
IC3517
+3.3V
HDMI+3.3V 4 2 +4V
REG
IC3519
IC3516
+1.2V
HDMI+1.2V 6 1 +4V
+5V
5 REG
REG
+6V
IC3521
IC3515
+5V
5 1 1.8V REG 8 +3.3V
HDMI+1.8V
REG
IC3203
+1.8V D3201-
4 +4V
REG D3202
IC3210
+1.8V
8
REG
16 16
67
69
IC3201
VIDEO CONTROLLER
(2/2)
12
13
CN2513
7
8
7 A6 Y1 18
9
A7
8 17
10
IC3004
A2
3 16
BUFFER
11
DIGITAL
A3
4 15
D
12 SECTION
A4
5 14
(Page 14)
13
A5
6 13
14
A8
9 12
16
A1
2 Y8 11
1
18
CN3000
5
232C_IN(VU RX)
232C_OUT(VU TX) 3
FLASH
RESET 2 PROGRAMMING
CNVSS 1
RS-232
1 OUT
IC3001
RESET SIGNAL
GENERATOR HDMI CONTROLLER
3A 11
IC3003 IC3000 (2/3)
4B 13
1Y
4
1A 2 34 232OUT_TX
3Y 35
9 232IN_RX
USB SELECTOR
IC3002
SEL SEL_USB_UPDATE
1 14
1Y USB_UPDATE_RX
4 13
3A 11 12 USB_UPDATE_TX
4B
13
/ST 15 11 SEL_USB_UP_ST
USB_IP_SCL
USB_IP_SDA
: DVD (DIGITAL)
: VIDEO
EEPROM
IC3207
106 1 CE#
109 2 SO
108 5 SI
107 6 SCK
EEPROM
IC3208
SCL
28 6
5 SDA
29
68
70
HSYNC SELECT
IC3206
9 2Q 11
2 1D 1CK
3
HSYNC SELECT
IC3204
2 INA
4
OUTY
1 INB
HSYNC SELECT
IC3205
COM Ch1
4 1
6 A Ch0 3
HSYNC_SEL 64
USB MEMORY
IC3005
I2C_SCL
87 12
85 13 I2C_SDA