Integra DHC-80.2 Service Manual

TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
SCHEMATIC DIAGRAMS-3
BLOCK DIAGRAM HDMI SECTION
HDASY
HDAPR
HDAPB
HDAPY
HDACV
HDASC
OERX
VDOFF
HDBSY
HDBCV
HDBSC
HDBPR
HDBPB
HDBPY
OEDECTH
OEDEC
CEC_IO
VSYNC
VOCLK
HSYNC
FIELD/DE
HSYNC
VSYNC
CR(P0,9)
Y(0,9)
CB(0,9)
VICLK
VIFLD1
VIDEN1
27M
CR(O26-O35)
Y(O14-O23)
FIELD/DE
HSYNC
MCLK
Y
VSYNC
CR
CB
SCL_TX SDA_TX
RST_TX
INT_TX
ODDC_SDA
ODDC_SCL
HPLGDET
HDMI_POW
ODDC_SDA ODDC_SCL
HPLGDET
SCL_TX
SDA_TX
RST_TX
INT_TX
OETX
OERXTH
CR
Y
CB
TXDB
RXDB
RESET
VSPREQ/BOOT
OE444
OEEN
VD_SCK
VD_SI
VD_SO
VD_STB
VSYSRST
RXMUTE
TXMUTE
ICDK
RTC
SCL_VDVE
RST_VE
SDA_VDVE
VSYNC
HSYNC
FIELD/DE
Y(P10-19)ITU656
CR(P20-29)
CB(P0-09)
LLC
SDA_VDVE
SCL_VDVE
INT_VD
VD_RST
DEGRN7-0
DEBLU7-0
DERED7-0
DEN
DHS
DVS
DCLK
RTC(NO USE)
SCL_RX
SDA_RX
RX_RST
INT_RX
MUTE_RX
CEC_IO
SDA_RX
SCL_RX RST_RX
CB(O2-O11)
SD0_3
LRCK_HDMI
BCK_HDMI
CR(O24-O35)
CB(O0-O11)
Y(O12-O23)
CEC_IO
SDA_RX
SCL_RX RST_RX
HDMI_POW
ARC_SPDIF
VIDEO BOARD
VIDEO BOARD
V850
VIDEO MPU
TO SYS MPU
SN74CBQ3305
TO SYS MPU
GDDR *M
DSP BOARD
Val
REON VX50
IP conversion&Scaler&OSD
Name
Ref
&PCB&dummy
FLASH *M
HDMI TX OUT2
HDMI TX OUT1
VIDEO ENCODER
Name
Val
EVNODD
Ref
HDMI INPUT MULTIPLEX
BU16024KV-E2
VIDEO DECODER
HDMI RECIEVER
HDMI RX
SII9233
4in type
SCHEMATIC DIAGRAM (PART-3)
Model No.TX-NR3008/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.2
W1
VICLK1
U5
VICNTL0_VS
V3
VICNTL1_HS
/RESET
Y24
TXDB/DATA16
Y23
RXDB
Y21
TXDA
Y22
RXDA
Y26
TWIBDAT
U21
TWIBCLK
Y25
TWIADAT
V21
TWIACLK
U22
VOFIELD
VODAT(20,29)
VODAT(10,19)
VODAT(0,9)
V22
VOACT
W24
VOHS
W23
VOVS
W26
VOCLK
FLASH_CS(0,1) PCI_CBE(1.3) PCI_AD(0-31)
GPIO(16,22)
W2
VICNTL3_DEN
V4
VICNTL2_FIELD
VIDAT(0,9)
VIDAT(10,19)
VIDAT(20,29)
AB11
REFCLK
R0PWR5V
R1X2+/-
R1X1+/-
R1X0+/-
R1XC+/-
27
DSCL1
29
DSDA1
102
RESET
101
SCDT
102
INT
27
CSDA
28
CSCL
75
MUTEOUT
DSDDA(0-7)
DSDCLK
MCLKOUT
MCLKIN
SCK
WS
SD0-7
SPDIF
Y(O12-O23)
CB(O0-O11)
CR(O24-035)
DE
HSYNC
VSYNC
ODCK
DSCL0
DSDA0
R0X2+/-
R0X1+/-
R0X0+/-
R0XC+/-
R0PWR5V
U?
SN74ALVCH162841GRX2
Val
1
1OE
U?
SN74ALVCH162841GRX2
Val
1
1OE
U?
SN74ALVCH162841GRX2
Val
1
1OE
X?
Val
+3_3V
+3_3V
Sil9134
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
INT
RESET#
CSCL CSDA
HPD
DSDA
DSCL
TXC+/-
TX0+/-
TX1+/-
TX2+/-
HDMI Transmitter
R?
4.7K
R?
4.7K
+3_3V
+3_3V
+13VS
Q8305
NJM2860F3-05
1
CONT
2
GND
3
BYP
4
VO
5
VIN
2K 2K
+3_3V
+3_3V
R?
4.7K
R?
4.7K
+3_3V
+3_3V
+13VS
Q8305
NJM2860F3-05
1
CONT
2
GND
3
BYP
4
VO
5
VIN
2K
2K
U?
SN74ALVCH162841GRX2
Val
1
1OE
Q?
TC74VCX162244X2
1
1OE
Sil9134
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
INT
RESET#
CSCL
CSDA
HPD
DSDA
DSCL
TXC+/-
TX0+/-
TX1+/-
TX2+/-
HDMI Transmitter
Q?
TC74VCX162244
1
1OE
VIDEO ENCODER
ADV7342
1
CLKIN_A
2
CLKIN_B
3
VSYNC
4
HSYNC
5
P_BLANK
6
CR(S0-S7)
7
CB(C0-C7)
8
Y(Y0-Y7)
21
SDA
22
SCLK
33
RESETB
9
10
11
HDBSC
12
HDBCV
13
HDBSY
14
HDBPR
15
HDBPB
16
HDBPY
VIDEODECODER
ADV7800
71
HDASY
75
HDASC
73
HDACV
76_77
HDAPY
74
HDAPB
72
HDAPR
3
INTREQ
19_81
SDA1_2
16_82
SCLK1_2
78
RESET
Y(P10-19)
CB(P0-P9)
CR(P20-29)
98
FIELD/DE
4
HC/CS
99
VS
36
LLC
15
SFL/SYNCOUT
IN1
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
IN2
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
IN3
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
U?
SII9185
Val
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
DSDA1
51
DSCL1
54
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-/+
13
RESET#
14
LSDA/EPSEL[0]
15
LSCL/EPSEL[1]
53
CEC_D
76
HPDIN
77
TSDA
78
TSCL
1/2
TX2+/-
4/5
TX1+/-
7/8
TX0+/-
10/11
TXC+/-
79
TPWR/I2CADDR
R8514
33
U?
SII9185
Val
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
DSDA1
51
DSCL1
54
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-/+
13
RESET#
14
LSDA/EPSEL[0]
15
LSCL/EPSEL[1]
53
CEC_D
76
HPDIN
77
TSDA
78
TSCL
1/2
TX2+/-
4/5
TX1+/-
7/8
TX0+/-
10/11
TXC+/-
79
TPWR/I2CADDR
IN4
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
IN5
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
IN6
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
IN7
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
FRONT IN
HDMI IN
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
3
2
1
1
4
5
3
6
2
47K
HDMI OUT2
D2+/-
D1+/-
D0+/-
CK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
HDMI_OUT1
D2+/-
D1+/-
D0+/-
CK+/-
Utility/HEAC+
CERemote
DDC CLK
DDC DATA
+5V
HP DET
3
2
1
1
4
5
3
6
2
47K
1 2
1 2
A
1
2
3
4
5
BCDEFGH

Integra DHC-80.2 Specifications

General

Brand	Integra
Model	DHC-80.2
Category	Controller
Language	English