A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V771
108
DIGITAL 2/8
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
CB24
CB23
CB22
CB21
CB31
CB32
IC22
: ADV7172KSTZ
Digital PAL/NTSC video encoder
8
8
R
SET1
COMP1
ADV7172/ADV7173
COLOR
DATA
P0
V
REF
R
SET2
COMP2
P7
DAC E
DAC F
DAC D
DAC A
DAC B
DAC C
BRIGHTNESS AND
CONTRAST CONTROL
+
ADD SYNC
+
INTERPOLATOR
10
LUMA
PROGRAMMABLE
FILTER
+
SHARPNESS
FILTER
SATURATION CONTROL
+
ADD BURST
+
INTERPOLATOR
10
PROGRAMMABLE
CHROMA
FILTER
10
8
8
8
REAL-TIME
CONTROL CIRCUIT
SCRESET/RTC
MODULATOR
+
HUE
CONTROL
10
10
10
10
10
10
Y
U
V
8
4:2:2 TO
4:4:4
INTER-
POLATOR
10
10
SIN/COS
DDS BLOCK
DAC
CONTROL
BLOCK
DAC
CONTROL
BLOCK
10
10
10
10
10
10-bit
DAC
10-bit
DAC
10-bit
DAC
10-bit
DAC
10-bit
DAC
10-bit
DAC
10
M
U
L
T
I
P
L
E
X
E
R
M
U
L
T
I
P
L
E
X
E
R
YUV TO
RBG
MATRIX
+
YUV
LEVEL
CONTROL
BLOCK
I
2
C MPU PORT
HSYNC
FIELD/
VSYNC
BLANK
TTX
TTXREQ
V
AA
RESET
TELETEXT
INSERTION BLOCK
YCrCb
TO
YUV
MATRIX
CLOCK
CSO_HSO VSO CLAMP
SCLOCK
SDATA
ALSB
VIDEO TIMING
GENERATOR
GND
PAL_NTSC
IC21
: ADV7181CBSTZ
10-bit, integrated, multiformat SDTV/HDTV
video decoder and RGB graphics digitizer
INPUT
MUX
DATA
PREPROCESSOR
DECIMATION
AND
DOWNSAMPLING
FILTERS
STANDARD DEFINITION PROCESSOR
LUMA
FILTER
OUTPUT FIFO AND FORMATTER
A
IN1
TO
A
IN
6
SERIAL INTERFACE
CONTROL AND VBI DATA
SCLK
SDATA
ALSB
SYNC
EXTRACT
20
HS/CS
10
10
PIXEL
DATA
P19 TO
P10
P9 TO
P0
VS
FIELD/DE
LLC
SFL/
SYNCOUT
CVBS
S-VIDEO
YPrPb
SCART–
(RGB + CVBS)
GRAPHICS RGB
6
CHROMA
FILTER
CHROMA
DEMOD
F
SC
RECOVERY
INT
LUMA
RESAMPLE
LUMA
2D COMB
(5H MAX)
RESAMPLE
CONTROL
CHROMA
RESAMPLE
CHROMA
2D COMB
(4H MAX)
FAST
BLANK
OVERLAY
CONTROL
AND
AV CODE
INSERTION
FB
Y
Cb
Cr
VBI DATA RECOVERY
MACROVISION
DETECTION
STANDARD
AUTODETECTION
CVBS/Y
C
Cb
Cr
Cb
Y
COLORSPACE
CONVERSION
CVBS
Cr
COMPONENT PROCESSOR
SSPD
STDI
SYNC PROCESSING AND
CLOCK GENERATION
HS_IN/
CS_IN
VS_IN
SOG/SOY
XTAL
XTAL1
DIGITAL
FINE
CLAMP
GAIN
CONTROL
OFFSET
CONTROL
AV CODE
INSERTION
20
10
10
10
10
10
10
10
ACTIVE PEAK
AND
AGC
MACROVISION
DETECTION
CGMS DATA
EXTRACTION
10
ADC0
CLAMP
ANTI-
ALIAS
FILTER
10
ADC3
CLAMP
ANTI-
ALIAS
FILTER
10
ADC2
CLAMP
ANTI-
ALIAS
FILTER
10
ADC1
CLAMP
ANTI-
ALIAS
FILTER
GND
EN
SDAB
SCLB
SDAA
SCLA
CCA
V
CCB
V
CCB
pull-up
resistor
V
IC34
:
PCA9517ADP
Level translating I
2
C-bus repeater
3
1
8
4
6
7
2
5
IC26
: R1172S331D-E2-F
CMOS-based positive-voltage regulator IC
Pin No.
1
2, 5
3
4
6
Symbol
V
OUT
GND
CE
NC
V
DD
Description
Output Pin
Ground Pin
Chip Enable Pin ("H" Active)
No Connection
Input Pin
V
DD
CE
Vref
6
1
3
2,5
Current Limit
V
OUT
GND
V
DD
CE
Vref
4
3
1
2
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC27
: RP130Q181D-TR-F
Voltage regulator
V
DD
CE
Vref
4
3
1
2
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC33
: RP130Q331D-TR-F
Voltage regulator
IC23-25
: TC74LCX245FT
Low voltage octal bus transceiver
with 5-V tolerant inputs and outputs
A1
A2
A3
A4
A5
A6
A7
A8
1
2
3
4
5
6
GND
DIR
OE
B1
B2
B3
B4
B5
B6
B7
B8
Vcc
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC31
: TMDS141RHAR
HDMI switch
TMDS
Receiver
w/EQ
VCC
R
INT
RX2
Rx2
RX1
TMDS
Driver
TMDS
Receiver
w/EQ
VCC
R
INT
TMDS
Driver
TMDS
Receiver
w/EQ
VCC
R
INT
TMDS
Driver
TMDS
Receiver
w/EQ
VCC
R
INT
TMDS
Driver
OE
PRE
VSADJ
RX1
RX0
RXC
RX0
RXC
RSCL
RSDA
OVS
I2CEN
TX2
Tx2
TX1
TX1
TX0
TXC
TX0
TXC
TSCL
TSDA
30
6
7
9
10
12
13
15
16
18
19
22
23
2
1
39
38
36
35
33
32
28
25
5
29
to DIGITAL 5/8
to DIGITAL 3/8
to DIGITAL 1/8
No replacement part available.
サービス部品供給なし
DIGITAL (2)
DIGITAL (1)
HDMI IN
VIDEO AUX
Summary of Contents for RX-V771
Page 4: ...K model A model T model 4 RX V771 RX V771 ...
Page 5: ...B G F models L H models J model H model 5 RX V771 RX V771 ...
Page 6: ... REMOTE CONTROL PANELS RAV442 R A L H J models RAV443 T K B G F models 6 RX V771 RX V771 ...
Page 99: ...MAIN 2 Side B MAIN 6 Side B A B C D E F G H I J 1 2 3 4 5 6 7 RX V771 99 ...
Page 145: ... CONFIGURING THE SYSTEM SETTINGS RX V771 147 ...
Page 146: ... システム設定を変更する RX V771 148 ...
Page 147: ...MEMO 149 RX V771 RX V771 149 ...
Page 148: ...RX V771 ...