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Block Diagram - Digital Section (2/2) - Sony STR-DN1050 Service Manual

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6-3.
BLOCK DIAGRAM – DIGITAL Section (2/2) –
CN3505
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
HDMI
SAT/CATV
9
CLOCK+
IN
IN
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
CN3203
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
HDMI
ZONE 2
9
CLOCK+
OUT
OUT
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
CEC
13
+5V POWER
18
+5V
HDMI OUT A +5V REG.
IC3204
+6V
5
VIN
VOUT
HDMI OUT B +5V REG.
IC3205
5
VIN
VOUT
+5V REG.
IC3509
8
VIN
VOUT
+5V REG.
IC3503
1
VDD
VOUT
+5V REG.
IC3512
5
VDD
VOUT
STR-DN1050
HDMI RECEIVER
IC3506
SD-RAM
IC3200
27 R1X2+
26
R1X2-
25
R1X1+
24
R1X1-
23
R1X0+
22
R1X0-
21
R1XC+
20
R1XC-
81
IN5_SCL
80
IN5_SDA
82
CBUS_HPD1
83
R1PWR5V
149 T1X2+
148
T1X2-
147
T1X1+
146
T1X1-
145
T1X0+
144
T1X0-
143
T1XC+
T1XC+
142
110
TXDSCL1
109
TXDSDA1
SD-RAM
108
TX_HPD1
IC3203
>006B
DIGITAL SECTION
(1/2)
(Page 28)
4
+5V POWER
4
+5V POWER
+5V REG.
IC3507
1
1
Vin
Vout
6
+5V
5
+5V
4
+5V
D/A DIGITAL SIGNAL PROCESSORS
AND CONTROLLERS
IC3202
TX2_2+
P22
TX2_2-
P23
TX2_1+
R22
TX2_1-
R23
TX2_0+
T22
TX2_0-
T23
TX2_C+
U22
TX2_C-
U23
DDC2_SCL
P20
DDC2_SDA
R20
HPD_TX2
T20
TX1_2+
H22
TX1_2-
H23
TX1_1+
J22
TX1_1-
J23
TX1_0+
K22
K23
TX1_0-
TX1_C+
L22
TX1_C-
L23
K20
DDC1_SCL
DDC1_SDA
J20
HPD_TX1
L20
SP_WS
A6 /CS2
SP_SCK
C6
MISO2
SP_MCK
D6
MOSI2
SP_SPDIF
B4
SCK2
A10 B10 B9
A9
+2.5V
1 2 5 6
EEPROM
IC3206
29
29
CN3200
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
9
CLOCK+
OUT B
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
+5V POWER
+5V
18
HDMI
OUT
CN3201
DATA2+
1
DATA2–
3
DATA1+
4
DATA1–
6
DATA0+
7
DATA0–
OUT A
9
CLOCK+
ARC
10
CLOCK–
12
SCL (5V)
15
SDA (5V)
16
HOT PLUG DET
19
+5V POWER
+5V
18
CEC
13
CEC
>008B
RY3201
DIGITAL VIDEO
SECTION
+2.8 REG.
Q3202
(Page 32)
CEC_PCONT
+1.8V REG.
IC3208
PVDD
5
VIN
VOUT
4
+1.8V REG.
IC3207
DVDD
2
VDD
VOUT
4
+1.8V REG.
IC3209
8
1
VDD
VCC
VO
+1.8V REG.
IC3210
8
VCC
VO
1
VDD
STR-DN1050
: AUDIO (DIGITAL)
: VIDEO

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