Onkyo TX-SA806 Service Manual page 26

A B
BLOCK DIAGRAMS-3
HDMI SECTION
NAHDM-9562/NAHDM-9702
1
TX-SR706,TX-SA706: NAHDM-9562
TX-SR806,TX-SA806: NAHDM-9702
<Note>
Refer to SCHEMATIC DIAGRAM-10, -11 and -16
(SD-10, -11 and SD-16)
for HDMI signal waveforms.
2
HP DET
+5V
DDC DATA
DDC CLK
CERemote
HDMI IN4
(NONE)
CK+/-
D0+/-
D1+/-
D2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
HDMI IN3 HDMI IN5
CK+/-
3 D0+/-
D1+/-
D2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
HDMI IN2 HDMI IN4
CK+/-
D0+/-
D1+/-
D2+/-
TX-SR706
TX-SA706
DTR-6.9
HP DET
+5V
DDC DATA
DDC CLK
4
CERemote
HDMI IN1 HDMI IN3
CK+/-
D0+/-
D1+/-
D2+/-
HP DET
TX-SR706
+5V
DDC DATA
TX-SA706
DDC CLK
DTR-6.9
CERemote
HDMI IN2
CK+/-
D0+/-
D1+/-
D2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
HDMI IN1
5
CK+/-
D0+/-
D1+/-
D2+/-
TX-SR806
TX-SA806
DTR-7.9
TX-SA706X
C
Refer to SD-10 to 13
HDMI INPUT MULTIPLEX
16
HPD0
32
RPWR0
30
DSDA0
31
DSCL0
18/19
R0XC-/+
21/22
R0X0-/+
24/25
R0X1-/+
27/28
R0X2-/+
35
I2CSEL/INT
36
HPD1
52
RPWR1
50 3
DSDA1 Q8162
51
DSCL1
SII9185
54
CEC_A HDMI Receiver
38/39
R1XC-/+
41/42
R1X0-/+
44/45
R1X1-/+
47/48
R1X2-/+
56
HPD2
72
RPWR2 79 U8000
TPWR/I2CADDR R0PWR5V
70 NJL34H380A
DSDA2
71
DSCL2 10/11 ADINSY
TXC+/- R0X2+/-
SDET
7/8 ADINPY
TX0+/- R0X1+/- COMDET
4/5
58/59 TX1+/- R0X0+/-
R2XC-/+
1/2
61/62 TX2+/- R0XC+/-
R2X0-/+
64/65
R2X1-/+
78
67/68 TSCL DSCL0
R2X2-/+ 77
TSDA DSDA0 CHG_CLK
Q8501
62CLK
SII9135
HDMI Receiver
RXEVNODD
EVNODD
RXPIXCLK
16 79
ODCK
HPD0 TPWR/I2CADDR R0PWR5V
32 RXVSYNC
RPWR0 VSYNC
RXHSYNC
30
HSYNC
DSDA0
31 RXBLNK
DE
DSCL0
RXCR(O24-O35)
CR(O24-035)
RXCB(O0-O11)
CB(O0-O11)
Q8362 RXY(O12-O23)
18/19
Y(O12-O23)
R0XC-/+
SII9185
21/22
R0X0-/+
HDMI Receiver
24/25
R0X1-/+ SPDIF
10/11
27/28 TXC+/- R1X2+/-
SD0-7
R0X2-/+ 7/8
TX0+/- R1X1+/-
4/5 WS
35
I2CSEL/INT TX1+/- R1X0+/-
SCK
36 1/2
R8514
HPD1 TX2+/- R1XC+/-
MCLKIN
52
RPWR1
MCLKOUT
50
DSDA1
DSDCLK
51 78 27
DSCL1 TSCL DSCL1
77 29 DSDDA(0-7)
54 TSDA DSDA1
CEC_A
38/39
R1XC-/+
41/42
R1X0-/+
44/45
R1X1-/+
47/48
R1X2-/+
56
HPD2
72
RPWR2
70
DSDA2
71
DSCL2
58/59
R2XC-/+
61/62
R2X0-/+
64/65
R2X1-/+
67/68
R2X2-/+
D E
AB1
A1P
AF1
A2P
ADINPB AF4
A3P
AF7
A4/AN2
AD1 FSADDR12-0
AN
AC2
B1P
ADINCV AE2
B2P
ADINPY AE5
B3P
AE8
B4/BN2
AF3
BN
AC1
C1P
AF2
C2P
Q8200
ADINPR AF5
C3P
AF8
FLI30336-AC
C4/CN2
AF6
CN
Digital Video Processor
ADINSY AB2
SV1P
AE1
SV2P
ADINSC AE4
SV3P
AE7
SV4/SVN2
OSD Blender/
AF9
SVN
AA1 Display Engine
ADC_+TEST
SDET
AF12
AIP_RAW_HS_CS
ERED7-0 / PD23-16,GPIO47-46
AE12
AIP_RAW_VS
AD13 EGRN7-0 / PD15-0,GPIO45-44
EXT_OSD_VS
EBLU7-0 / PD7-0,GPIO43-42
AC13
EXT_OSD_HS
AF13
EX_OSD_CLK
RXCR(O26-O35)
ADATA23-16,BDATA5-4
RXCB(O11-O2)
ADATA15-8,BDATA3-2
RXY(O14-O23)
ADATA7-0,BDATA1-0
OCMADDR21-0
N3
AODD OCMDATA15-0
Y1
AVS
Y2
AHS
Y3
AHREF_DE
N1
IPCLK0
P4
IPCLK1
M4
IPCLK2
L1
IPCLK3
N2
DIP_RAW_HS_CS
M2
DIP_EXT_CLAMP
M3
DIP_EXT_COAST
M1
DIP_CLEAN_HS_OUT
JTAG_BS_EN
N4
BODD
L2
BVS
L3
BHS
K1
BHREF_DE
B26
XTAL
C26
TCLK
VDLOCK V24
PWM0
U23
PWM1
U24
PWM2
AB24
IR0
TC74VCX162244
2
TO DSP PART
F G
Q8801
ADV7342bstz
Video Encoder
RTC(NO USE)
RTC HDBPY
DCLK
AC7 LLC HDBPB
VOUT2
DVS
VSYNC HDBPR
A24 DHS
FSDATA31-0 HSYNC HDBSY
C11 DEN
FIELD/DE HDBCV
D5 DERED0-7
FSCLKp/n S0-S7 HDBSC
D21 DEBLU0-7
C0-C7
FSCS0
C22 DEGRN0-7
FSCS1 Y0-Y7
B6
FSDQS0
B11 6
FSDQS1
A17
FSDQS2
A22
FSDQS3
A6
FSDQM0
A11
FSDQM1
B17
FSDQM2
B22
FSDQM3
C23
FSWE
D24
FSCAS
C24
FSRAS
C4
FSCKE
C21
FSBKSEL0
C20
FSBKSEL1
P24
DCLK
P25
Orange
DHS
R26
DVS
5
P26
DEN
Red
AF15
AE21
3
AC25
/OCM_RE
AC26
/OCM_WE
AD24 Blue
/ROM_CS
AD25 4
/OCM_CS0
AD26
/OCM_CS1
AC24
/OCM_CS2
U25
PPWR
U26
PBIAS
AC20
T24
GPIO_42
T25
GPIO_43
T26
GPIO_44
R23
GPIO_45
R24
GPIO_46 1 OERXTH
R25 1OE
GPIO_47
TX2+/-
TXPICLK
IDCK TX1+/-
TXVSYNC
VSYNC TX0+/-
TXHSYNC
HSYNC TXC+/-
+3.3V +3.3V
TXBLANK
DE
TXCR11-0
D16-23
TXCB11-0
D0-7 DSCL
TXY11-0
Q8401
D8-15 DSDA
Sil9134
HDMI Transmitter
PCMLR_DL0
+3.3V
SD0-3
PCMLRCK_DR0
WS
PCMBCK_DSDCLK
SCK
MCK_HDMI
MCLK
HPD
+13VS
SPDIF
DSDCLK
DSDDA
TX-SR806/SA806
H
HDBPY
HDBPB
HDBPR
HDBSY
HDBCV
HDBSC
TX-SR806
DTR-7.9
only
Video Signal Flow
1 Analog Analog
2 HDMI HDMI
(THROUGH MODE)
3 HDMI HDMI
4 Analog HDMI
5 OSD HDMI
6 OSD Analog
Above analog ex. is Component
D2+/-
D1+/-
D0+/-
CK+/-
HDMI OUT
CERemote
DDC CLK
DDC DATA
+5V
HP DET
+3.3V