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

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