Sony HT-DDW995 / STR-K995 Service Manual ▷ View online
53
STR-K995
Pin No.
Pin Name
I/O
Description
67
MUTE
O
Audio muting signal output
68
IOVCC
—
Power supply pin (+3.3 V)
69
IOGND
—
Ground pin
70
SPDIF
O
SPDIF signal output for digital audio interface and HDMI TX
71 to 74
SD3 to SD0
O
Serial data output for HDMI TX
75
WS
O
Word select signal output for HDMI TX
76
SCK
O
Serial clock signal output for HDMI TX
77
IOVCC
—
Power supply pin (+3.3 V)
78
IOGND
—
Ground pin
79
MCLK
O
Audio master clock signal output for HDMI TX
80
CGND
—
Ground pin
81
CVCC18
—
Power supply pin (+1.8 V)
82
AUDPVCC18
—
Power supply pin (+1.8 V)
83
AUDPGND
—
Ground pin
84
XTALOUT
O
System clock output (28.322 MHz)
85
XTALIN
I
System clock input (28.322 MHz)
86
XTALVCC
—
Power supply pin (+3.3 V)
87
REGVCC
—
Power supply pin (+3.3 V)
88
RSVDL
—
Not used. (Fixed to “L”)
89
RESET
I
Reset signal input from HDMI controller. (L: Reset)
90
SCDT
—
Not used. (Open)
91
INT
O
Interrupt signal output for HDMI controller.
92 to 96
QE23 to QE19
O
Serial data output 23 to 19 for HDMI TX
97
IOGND
—
Ground pin
98
IOVCC
—
Power supply pin (+3.3 V)
99 to 105
QE18 to QE12
O
Serial data output 18 to 12 for HDMI TX
106
IOGND
—
Ground pin
107
IOVCC
—
Power supply pin (+3.3 V)
108 to 111
QE11 to QE8
O
Serial data output 11 to 8 for HDMI TX
112
CVCC18
—
Power supply pin (+1.8 V)
113
CGND
—
Ground pin
114 to 117
QE7 to QE4
O
Serial data output 7 to 4 for HDMI TX
118
IOGND
—
Ground pin
119
ODCK
O
Output data clock signal output for HDMI TX
120
IOVCC
—
Power supply pin (+3.3 V)
121 to 124
QE3 to QE0
O
Serial data output 3 to 0 for HDMI TX
125
CVCC18
—
Power supply pin (+1.8 V)
126
CGND
—
Ground pin
127
DE
O
Data enable signal output for HDMI TX
128
HSYNC
O
Horizontal synchronize signal output for HDMI TX
54
STR-K995
Pin No.
Pin Name
I/O
Description
1
HSYNC
I
Horizontal synchronize signal input from HDMI RX.
2
VSYNC
I
Vertical synchronize signal input from HDMI RX.
3
CGND
—
Ground pin
4
CVCC18
—
Power supply pin (+1.8 V)
5
SPDIF
I
SPDIF signal input from HDMI RX.
6
MCLK
I
Audio master clock signal input from HDMI RX.
7 to 10
SD3 to SD0
I
Serial data input from HDMI RX.
11
WS
I
Word select signal input from HDMI RX.
12
SCK
I
Serial clock signal input from HDMI RX.
13
IOVCC
—
Power supply pin (+3.3 V)
14
IOGND
—
Ground pin
15
CGND
—
Ground pin
16
CVCC18
—
Power supply pin (+1.8 V)
17
INT
O
Interrupt signal output for HDMI controller.
18
HPD
I
Hot plug detect signal input from HDMI OUT connector.
19
DSDA
I/O
I
2
C two-way data bus with HDMI OUT connector.
20
DSCL
O
I
2
C clock signal output for HDMI OUT connector.
21
RSVDL
—
Not used. (Fixed to “L”)
22
PGND1
—
Ground pin
23
PVCC1
—
Power supply pin (+3.3 V)
24
EXT_SWING
—
Not used. (Fixed to “H” (+3.3V))
25
AGND
—
Ground pin
26
TXC–
O
TMDS clock signal output for HDMI OUT connector.
27
TXC+
O
TMDS clock signal output for HDMI OUT connector.
28
AVCC
—
Power supply pin (+3.3 V)
29
TX0–
O
TMDS data output 0 for HDMI OUT connector.
30
TX0+
O
TMDS data output 0 for HDMI OUT connector.
31
AGND
—
Ground pin
32
TX1–
O
TMDS data output 1 for HDMI OUT connector.
33
TX1+
O
TMDS data output 1 for HDMI OUT connector.
34
AVCC
—
Power supply pin (+3.3 V)
35
TX2–
O
TMDS data output 2 for HDMI OUT connector.
36
TX2+
O
TMDS data output 2 for HDMI OUT connector.
37
AGND
—
Ground pin
38
PVCC2
—
Power supply pin (+3.3 V)
39
PGND2
—
Ground pin
40
NC
—
Not used. (Open)
41
CI2CA
—
Not used. (Fixed to “L”)
42
RESET
I
Reset signal input from HDMI controller. (L: Reset)
43
CSCL
I
I
2
C clock signal input from HDMI controller.
44
CSDA
I/O
I
2
C two-way data bus with HDMI section.
45
CVCC18
—
Power supply pin (+1.8 V)
46
CGND
—
Ground pin
47
IOGND
—
Ground pin
48
IOVCC
—
Power supply pin (+3.3 V)
49 to 58
D23 to D14
I
Serial data input 23 to 14 from HDMI RX
59
CVCC18
—
Power supply pin (+1.8 V)
60
CGND
—
Ground pin
HDMI RE BOARD IC3513 SII9030CTU-7 (TX)
55
STR-K995
Pin No.
Pin Name
I/O
Description
61 to 65
D13 to D9
I
Serial data input 13 to 9 from HDMI RX
66
IDCK
I
Output data clock signal input from HDMI RX.
67 to 70
D8 to D5
I
Serial data input 8 to 5 from HDMI RX
71
IOVCC
—
Power supply pin (+3.3 V)
72
IOGND
—
Ground pin
73
CGND
—
Ground pin
74
CVCC18
—
Power supply pin (+1.8 V)
75 to 79
D4 to D0
I
Serial data input 4 to 0 from HDMI RX
80
DE
I
Data enable signal input from HDMI RX.
56
STR-K995
7
A-1242-882-A DISPLAY BOARD, COMPLETE
8
1-828-994-11 WIRE (FLAT TYPE) (17 CORE)
9
3-363-099-02 SCREW (CASE 3 TP2)
10
3-354-981-11 SPRING (SUS), RING
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
SECTION 5
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
Ref. No.
Part No.
Description
Remark
1
2-661-142-01 VOLUME KNOB
2
2-661-141-01 MENU KNOB
3
2-661-145-11 CASE
4
X-2176-944-1 FRONT PANEL ASSY
5
4-977-358-01 CUSHION
6
3-087-053-01 +BVTP2.6 (3CR)
5-1.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
9
9
3
#1
6
6
7
1
2
5
5
4
6
6
6
#1
#1
chassis section
supplied
with RV102
with RV102
supplied
with RV101
with RV101
not
supplied
supplied
10
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
8
a
a
b
f
f
e
c
c
b
e
d
d
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other HT-DDW995 / STR-K995 service manuals if exist.