Sony STR-DH550 / STR-DH750 Service Manual ▷ View online
STR-DH550/DH750
49
IC101 RZ5B801-0002E2 (TUNER1 BOARD) (AEP, UK, Australian, Taiwan and 220 – 240V AC area in E models)
GND 1
VDDRF VDD
VDD
FM Antenna
FM LNA
Filter
ADC
Digital
Mixer
FM
Demodulator
AM
Demodulator
Digital
AGC
RDS
Decoder
Stereo
Decoder
DAC
LOUT
ROUT
LRCK
BCLK
IISD
IIS Controller
IIS
Generator
Station
Detector
Image
Control
RSSI
Calculation
VDD
SPI
12C
HOST Controller
Serial Interface / Registers
Digital Filters
Digital Signal Process
ADC
AMP
AM LNA
LOSC
XOSC
Clock
Generator
AM
TUNE
AM Antenna
2
CP2 3
FRF1 4
GNDRF 5
ARF1
ARF2
IIC / R DSI
LA
CK
VDD
GND
DA
IISD
IISD
LRCK / LOUT
Lch
Rch
BCLK / ROUT
BCLK
SW
VDD
X2
X1
CP1
SW
Amplifier
LRCK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AGC
AMP
AGC
AMP
Ver. 1.1
STR-DH550/DH750
50
Pin No.
Pin Name
I/O
Description
1 to 6
D14 to D19
I
Digital video signal input from the video deinterlacing
7
DE
I
Data enable signal input from the video deinterlacing
8
VSYNC
O
Vertical sync signal input from the video deinterlacing
9
HSYNC
O
Horizontal sync signal input from the video deinterlacing
10
R0XC–
I
TMDS clock (negative) signal input from the HDMI IN connector Not used
11
R0XC+
I
TMDS clock (positive) signal input from the HDMI IN connector Not used
12
R0X0–
I
TMDS data (negative) input from the HDMI IN connector Not used
13
R0X0+
I
TMDS data (positive) input from the HDMI IN connector Not used
14
R0X1–
I
TMDS data (negative) input from the HDMI IN connector Not used
15
R0X1+
I
TMDS data (positive) input from the HDMI IN connector Not used
16
R0X2–
I
TMDS data (negative) input from the HDMI IN connector Not used
17
R0X2+
I
TMDS data (positive) input from the HDMI IN connector Not used
18
AVDD12
-
Power supply terminal (+1.2V)
19
AVDD33
-
Power supply terminal (+3.3V)
20
R1XC–
I
TMDS clock (negative) signal input from the HDMI IN connector Not used
21
R1XC+
I
TMDS clock (positive) signal input from the HDMI IN connector Not used
22
R1X0–
I
TMDS data (negative) input from the HDMI IN connector Not used
23
R1X0+
I
TMDS data (positive) input from the HDMI IN connector Not used
24
R1X1–
I
TMDS data (negative) input from the HDMI IN connector Not used
25
R1X1+
I
TMDS data (positive) input from the HDMI IN connector Not used
26
R1X2–
I
TMDS data (negative) input from the HDMI IN connector Not used
27
R1X2+
I
TMDS data (positive) input from the HDMI IN connector Not used
28
R2XC–
I
TMDS clock (negative) signal input from the HDMI IN (BD) connector
29
R2XC+
I
TMDS clock (positive) signal input from the HDMI IN (BD) connector
30
R2X0–
I
TMDS data (negative) input from the HDMI IN (BD) connector
31
R2X0+
I
TMDS data (positive) input from the HDMI IN (BD) connector
32
R2X1–
I
TMDS data (negative) input from the HDMI IN (BD) connector
33
R2X1+
I
TMDS data (positive) input from the HDMI IN (BD) connector
34
R2X2–
I
TMDS data (negative) input from the HDMI IN (BD) connector
35
R2X2+
I
TMDS data (positive) input from the HDMI IN (BD) connector
36
AVDD12
-
Power supply terminal (+1.2V)
37
CVDD12
-
Power supply terminal (+1.2V)
38
AVDD33
-
Power supply terminal (+3.3V)
39
R3XC–
I
TMDS clock (negative) signal input from the HDMI IN (DVD) connector
40
R3XC+
I
TMDS clock (positive) signal input from the HDMI IN (DVD) connector
41
R3X0–
I
TMDS data (negative) input from the HDMI IN (DVD) connector
42
R3X0+
I
TMDS data (positive) input from the HDMI IN (DVD) connector
43
R3X1–
I
TMDS data (negative) input from the HDMI IN (DVD) connector
44
R3X1+
I
TMDS data (positive) input from the HDMI IN (DVD) connector
45
R3X2–
I
TMDS data (negative) input from the HDMI IN (DVD) connector
46
R3X2+
I
TMDS data (positive) input from the HDMI IN (DVD) connector
47
R4XC–
I
TMDS clock (negative) signal input from the HDMI IN (GAME) connector
48
R4XC+
I
TMDS clock (positive) signal input from the HDMI IN (GAME) connector
49
R4X0–
I
TMDS data (negative) input from the HDMI IN (GAME) connector
50
R4X0+
I
TMDS data (positive) input from the HDMI IN (GAME) connector
51
R4X1–
I
TMDS data (negative) input from the HDMI IN (GAME) connector
52
R4X1+
I
TMDS data (positive) input from the HDMI IN (GAME) connector
53
R4X2–
I
TMDS data (negative) input from the HDMI IN (GAME) connector
54
R4X2+
I
TMDS data (positive) input from the HDMI IN (GAME) connector
55
CVDD12
-
Power supply terminal (+1.2V)
56
AVDD33
-
Power supply terminal (+3.3V)
57
R5XC–
I
TMDS clock (negative) signal input from the HDMI IN (SAT/CATV) connector
58
R5XC+
I
TMDS clock (positive) signal input from the HDMI IN (SAT/CATV) connector
59
R5X0–
I
TMDS data (negative) input from the HDMI IN (SAT/CATV) connector
• IC Pin Function Descriptions
HDMI BOARD IC3514 SII9573CTUC (HDMI RECEIVER)
STR-DH550/DH750
51
Pin No.
Pin Name
I/O
Description
60
R5X0+
I
TMDS data (positive) input from the HDMI IN (SAT/CATV) connector
61
R5X1–
I
TMDS data (negative) input from the HDMI IN (SAT/CATV) connector
62
R5X1+
I
TMDS data (positive) input from the HDMI IN (SAT/CATV) connector
63
R5X2–
I
TMDS data (negative) input from the HDMI IN (SAT/CATV) connector
64
R5X2+
I
TMDS data (positive) input from the HDMI IN (SAT/CATV) connector
65
CVCC12
-
Power supply terminal (+1.2V)
66
CSCL
I/O
Two-way I2C clock bus with the video system controller
67
CSDA
I/O
Two-way I2C data bus with the video system controller
68
INT
O
Interrupt signal output to the video system controller
69
RESET
I
Reset signal input from the video system controller “L”: reset
70
TPWR_CI2CS
I
Not used
71
CEC_A1
O
Not used
72
CEC_A0WAKEUP
O
Not used
73
DSDA6
I/O
Two-way I2C serial data bus terminal Not used
74
DSCL6
I
I2C serial data transfer clock signal input terminal Not used
75
LPSVCC33
I
Not used
76
DSDA0
I/O
Two-way I2C serial data bus with the HDMI IN connector Not used
77
DSCL0
I
I2C serial data transfer clock signal input from the HDMI IN connector Not used
78
CBUS_HPD0
O
Hot plug detection control signal output to the HDMI IN connector Not used
79
R0PWR5V
I
Power supply voltage (+5V) input terminal
80
DSDA1
I/O
Two-way I2C serial data bus with the HDMI IN connector Not used
81
DSCL1
I
I2C serial data transfer clock signal input from the HDMI IN connector Not used
82
CBUS_HPD1
O
Hot plug detection control signal output to the HDMI IN connector Not used
83
R1PWR5V
I
Power supply voltage (+5V) input terminal
84
DSDA2
I/O
Two-way I2C serial data bus with the HDMI IN (BD) connector
85
DSCL2
I
I2C serial data transfer clock signal input from the HDMI IN (BD) connector
86
CBUS_HPD2
O
Hot plug detection control signal output to the HDMI IN (BD) connector
87
R2PWR5V
I
Power supply voltage (+5V) input terminal
88
DSDA3
I/O
Two-way I2C serial data bus with the HDMI IN (DVD) connector
89
DSCL3
I
I2C serial data transfer clock signal input from the HDMI IN (DVD) connector
90
CBUS_HPD3
O
Hot plug detection control signal output to the HDMI IN (DVD) connector
91
R3PWR5V
I
Power supply voltage (+5V) input terminal
92
DSDA4
I/O
Two-way I2C serial data bus with the HDMI IN (GAME) connector
93
DSCL4
I
I2C serial data transfer clock signal input from the HDMI IN (GAME) connector
94
CBUS_HPD4
O
Hot plug detection control signal output to the HDMI IN (GAME) connector
95
R4PWR5V
I
Power supply voltage (+5V) input terminal
96
RSVDL
I
Not used
97
DSDA5
I/O
Two-way I2C serial data bus with the HDMI IN (SAT/CATV) connector
98
DSCL5
I
I2C serial data transfer clock signal input from the HDMI IN (SAT/CATV) connector
99
CBUS_HPD5
O
Hot plug detection control signal output to the HDMI IN (SAT/CATV) connector
100
R4PWR5V
I
Power supply voltage (+5V) input terminal
101
SBVCC5V
-
Power supply terminal (+1.2V)
102
VCC33OUT
O
Power supply (+3.3V) output terminal
103, 104
GPIO0, GPIO1
I/O
Not used
105
TX_HPD0
I
Hot plug detection signal input from the HDMI OUT A ARC connector
106
TXDSDA0
I/O
Two-way I2C serial data bus with the HDMI OUT A ARC connector
107
TXDSCL0
O
I2C serial data transfer clock signal output to the HDMI OUT A ARC connector
108
TX_HPD1
I
Hot plug detection signal input from the HDMI OUT B connector Not used
109
TXDSDA1
I/O
Two-way I2C serial data bus with the HDMI OUT B connector Not used
110
TXDSCL1
O
I2C serial data transfer clock signal output to the HDMI OUT B connector Not used
111
APLL12
-
Power supply terminal (+1.2V)
112
XTALVCC33
-
Power supply terminal (+3.3V)
113
XTALIN
I
System clock signal input terminal (27 MHz)
114
XTALOUT
O
System clock signal output terminal Not used
115
XTALGND
-
Ground terminal
116
CVCC12
-
Power supply terminal (+1.2V)
STR-DH550/DH750
52
Pin No.
Pin Name
I/O
Description
117 to 120
GPIO2 to GPIO5
I/O
Not used
121
WS0_OUT
O
Word select signal output to the digital audio interface receiver
122
SCK0
O
Serial data transfer clock signal output to the digital audio interface receiver
123
IOVCC33
-
Power supply terminal (+3.3V)
124
SD0_0
I
Serial data output to the digital audio interface receiver
125
MCLK
I
Master clock signal output to the digital audio interface receiver
126 to 128
SD0_1 to SD0_3
I
Serial data output to the digital audio interface receiver
129
MUTEOUT
O
HDMI muting control signal output terminal
130
SPDIF0_OUT
I
S/PDIF audio signal output to the digital audio interface receiver
131, 132
GPIO11, GPIO10
I/O
Not used
133
SPDIFO_IN
I
S/PDIF audio signal input terminal Not used
134
SCK1_OUT
O
Serial data transfer clock signal output terminal Not used
135
WS1_OUT
O
Word select signal output terminal Not used
136
SPDIF1_OUT
I
S/PDIF audio signal output terminal Not used
137
ARC0
I
Audio signal input from the HDMI OUT A ARC connector
138
ARC1
I
Audio signal input terminal Not used
139
CVCC12
-
Power supply terminal (+1.2V)
140, 141
TPVDD12
-
Power supply terminal (+1.2V)
142
T1XC–
O
TMDS clock (negative) output to the HDMI OUT B connector Not used
143
T1XC+
O
TMDS clock (positive) output to the HDMI OUT B connector Not used
144
T1X0–
O
TMDS data (negative) output to the HDMI OUT B connector Not used
145
T1X0+
O
TMDS data (positive) output to the HDMI OUT B connector Not used
146
T1X1–
O
TMDS data (negative) output to the HDMI OUT B connector Not used
147
T1X1+
O
TMDS data (positive) output to the HDMI OUT B connector Not used
148
T1X2–
O
TMDS data (negative) output to the HDMI OUT B connector Not used
149
T1X2+
O
TMDS data (positive) output to the HDMI OUT B connector Not used
150, 151
TPVDD12
-
Power supply terminal (+1.2V)
152
T0XC–
O
TMDS clock (negative) output to the HDMI OUT A ARC connector
153
T0XC+
O
TMDS clock (positive) output to the HDMI OUT A ARC connector
154
T0X0–
O
TMDS data (negative) output to the HDMI OUT A ARC connector
155
T0X0+
O
TMDS data (positive) output to the HDMI OUT A ARC connector
156
T0X1–
O
TMDS data (negative) output to the HDMI OUT A ARC connector
157
T0X1+
O
TMDS data (positive) output to the HDMI OUT A ARC connector
158
T0X2–
O
TMDS data (negative) output to the HDMI OUT A ARC connector
159
T0X2+
O
TMDS data (positive) output to the HDMI OUT A ARC connector
160
CVCC12
-
Power supply terminal (+1.2V)
161, 162
D0, D1
O
Digital video signal output terminal Not used
163 to 170
D2 to D9
I
Digital video signal input from the video deinterlacing
171
D10
O
Digital video signal output terminal Not used
172
IDCK
I
Output data clock signal input from the video deinterlacing
173
IOVCC33
-
Power supply terminal (+3.3V)
174
D11
O
Digital video signal output terminal Not used
175, 176
D12, D13
I
Digital video signal input from the video deinterlacing
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