Block Diagram - Hdmi Section - Sony STR-DG820 Service Manual

6-2.

BLOCK DIAGRAM - HDMI Section -

DATA0+ 7
DATA0– 9
DATA1+ 4
DATA1– 6
DATA2+ 1
DATA2– 3
CN3503 CLOCK+ 10
VIDEO 1 IN CLOCK– 12
SDA (5V) 16
SCL (5V) 15
HOT PLUG DET 19
CEC 13
+5V POWER 18
DATA0+ 7
DATA0– 9
DATA1+ 4
DATA1– 6
DATA2+ 1
DATA2– 3
CN3500 CLOCK+ 10
SAT IN CLOCK– 12
SDA (5V) 16
SCL (5V) 15
HOT PLUG DET 19
CEC 13
+5V POWER 18
HDMI
DATA0+ 7
DATA0– 9
DATA1+ 4
DATA1– 6
DATA2+ 1
DATA2– 3
CN3501 CLOCK+ 10
DVD IN CLOCK– 12
SDA (5V) 16
SCL (5V) 15
HOT PLUG DET 19
CEC 13
+5V POWER 18
DATA0+ 7
DATA0– 9
DATA1+ 4
DATA1– 6
DATA2+ 1
DATA2– 3
CN3502 CLOCK+ 10
BD IN CLOCK– 12
SDA (5V) 16
SCL (5V) 15
HOT PLUG DET 19
CEC 13
+5V POWER 18
SIGNAL PATH
: AUDIO (DIGITAL)
Q3505
: VIDEO
22
STR-DG820
LEVEL SHIFT
IC3502
SWITCH
Q3501
52 ADT0P YDT0P 31
51 ADT0N YDT0N 32
55 ADT1P YDT1P 28
54 ADT1N YDT1N 29
58 ADT2P YDT2P 25
57 ADT2N YDT2N 26
49 ACLKP YCLKP 34
48 ACLKN YCLKN 35
45 SDA_A
46 SCL_A
44 HPD_A
HDMI INPUT
SELECTOR
IC3501
71 BDT0P
70 BDT0N
74 BDT1P
73 BDT1N
77 BDT2P
76 BDT2N
68 BCLKP
67 BCLKN
SWITCH
Q3500
63 SDA_B
64 SCL_B
62 HPD_B SDA_SINK 39
SCL_SINK 38
1444_OEB
OUTDIS 42
1444_HPD
HPD_SINK 40
9 CDT0P
1444_SELA
8 CDT0N SELA 23
1444_SELB
12 CDT1P SELB 22
1444_SELC
11 CDT1N SELC 21
15 CDT2P
14 CDT2N
6 CCLKP
5 CCLKN
2 SDA_C
3 SCL_C
80 HPD_C
SIGNAL SELECTOR
IC3503
5 2Y1
2 2Y2 2-COM 3
4 2Y3
A B
10 9
X3000
INVERTER
10MHz
IC3513
11 13 55 56 54 21 51 52 53 28 27
62 R1X0+
61 R1X0–
66 R1X1+
65 R1X1–
70 R1X2+ 36
69 R1X2–
58 R1XC+
57 R1XC–
28 DSDA1
27 DSCL1
HSYNC 20 2 HSYNC
30 R1PWR5V VSYNC 21 3 VSYNC
ODCK 5 88 IDCK
DE 19 1 DE
44 R0X0+ SPDIF 78 4 SPDIF
HDMI
43 R0X0–
4
TRANSCEIVER
48 R0X1+
IC3508
47 R0X1–
52 R0X2+
SCK 86 11 SCK
51 R0X2–
WS 85 10 WS
40 R0XC+
MCLK 89 5 MCLK
39 R0XC–
BUFFER
IC3507
HDMI
RECEIVER
IC3506
35 R0PWR5V
33 DSDA0
34 DSCL0 MUTEOUT 75
RX_INT
26 CSDA INT 102
RX_RST
27 CSCL RESET# 100
94 95
D3000
X3500
28.322MHz
DATA SELECTOR EEPROM
D3001
IC3504 IC3505
1 2Y0
4 2Y3 2-COM 3 5 SDA
5 2Y1
12 1Y0
11 1Y3 1-COM 13 6 SCL
14 1Y1
A A B B WP
10 9 7
35 36 20 19 65
HDMI CONTROLLER
IC3000
15 15
CEC
TX0+ 34 7 DATA0+
TX0– 33 9 DATA0–
TX1+ 37 4 DATA1+
TX1– 36 6 DATA1–
TX2+ 40 1 DATA2+
TX2– 39 3 DATA2–
TXC+ 31 10 CLOCK+ CN3505
TXC– 30 12 CLOCK–
HDMI
OUT
DSDA 47 16 SDA (5V)
DSCL 46 15 SCL (5V)
HPD 51 19 HOT PLUG DET
13 CEC
TX_INT
INT 24
TX_RST
RESET# 25
CSDA 49
CSCL 48
SPDIF
SD0 – SD3
BCK
LRCK
SD0 – SD3, BCK,
MCK LRCK, MCK
MUTE
(HDMI_ERROR)
43 42
SDA, SCL,
HDMI_RESET
SDA
VUCOM_SDA 33
SCL
VUCOM_SCL 34
HDMI_RESET
RESET 10
NON_LPCM
NON_LPCM 64
TX_5VPWR
TX_5VPWR 41
STR-DG820
H
(Page 14)
A (Page 14)
K
(Page 16)
L (Page 16)
J (Page 14)
M
(Page 16)
N
(Page 18)