Onkyo TX-SR876 Service Manual page 11

E
TC74VCX162827FT X2
20 bit BUS BUFFER
VICLK W1
VICLK1
VSYNC U5
VICNTL0_VS
HSYNC V3
VICNTL1_HS
VIFLD1 V4
VICNTL2_FIELD
CR(P0,9)
VIDAT(0,9)
Y(0,9)
VIDAT(10,19)
CB(0,9)
VIDAT(20,29)
VIDEN1 W2
VICNTL3_DEN
AB11
REFCLK
27MHz
TC74VCX162827FT X2
20 bit BUS BUFFER
FLASH MEMORY
CR(O24-O35)
CB(O0-O11)
Y(O12-O23)
R8514
33
TO DSP BOARD
Q8701
MPD70F3716GC
05
VIDEO MICROPROCESSOR
Q3305
witch
F
RTC
LLC
VSYNC
HSYNC
FIELD/DE
CR(P20-29)
CB(P0-09)
Y(P10-19)ITU656
256 Mbit SDRAM X4
W26 VOCLK
VOCLK
W23 VSYNC
VOVS
W24 HSYNC
VOHS
V22 FIELD/DE
VOACT
CR
VODAT(0,9)
Y
VODAT(10,19)
CB
VODAT(20,29)
U22
U8001
VOFIELD
VX-50
IP conversion
V21
TWIACLK
Scaler & OSD
Y25
TWIADAT
U21
TWIBCLK
Y26
TWIBDAT
Y22
RXDA
Y21
TXDA
Y23
RXDB
Y24
TXDB/DATA16
U8031
128 Mbit
ICDK
VSYNC
HSYNC
FIELD/DE
CR
CB
Y
VD_SCK
VD_SI
VD_SO
VD_STB
VSYSRST
RXMUTE
TXMUTE
TC74VCX162244 X2
1 OEEN
1OE
16 bit BUS BUFFER
OE444
TC74VCX162827FT X2
1 OETX
1OE
20 bit BUS BUFFER
HDMI Transmitter
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
Q8451
D8-15
Sil9134
HDMI TRANSMITTER
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
Q8401
D8-15
Sil9134
HDMI TRANSMITTER
SD0_3
SD0-3
LRCK_HDMI
WS
BCK_HDMI
SCK
MCLK
MCLK
SPDIF
DSDCLK
DSDDA
TO MAIN
MICROPROCESSOR
G
VIDEO ENCODER
1 16 HDBPY
RTC Q8901 HDBPY
2 15 HDBPB
LLC HDBPB
ADV7320
3 14 HDBPR
VSYNC HDBPR
4 13 HDBSY
HSYNC HDBSY
5 12 HDBCV
FIELD/DE HDBCV
11 HDBSC
HDBSC
10
8 9
Y(P10-19)
TO MAIN
MICROPROCESSOR
TX2+/-
TX1+/-
TX0+/-
TXC+/-
+3.3V
+3.3V
DSCL
DSDA
+3.3V
1
3
2
HPD
+13VS
TX2+/-
TX1+/-
TX0+/-
TXC+/-
+3.3V
+3.3V
DSCL
DSDA
+3.3V
1
3
2
HPD
+13VS
TX-SR876/SA876
H
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET