Integra DHC-80.2B Service Manual

COAX1 COAX1
COAX3
OPT2
OPT1
OPT3
OPT1
OPT2
OPT3
GNDDG
RI
GNDDG
SEL1_COAX
SEL1_OPT
SEL1_COAX
SEL1_OPT
COAX2
232TXD
232RXD
SEL_SPDIF
DIGSEL1
DIGSEL2
DIGSEL3
DIGSEL1
DIGSEL2
DIGSEL3
GND_ARM
+3.3VST
GNDDG
232TXD
232RXD
RI
+5VDG
OPTF
COAX3
COAX2
SEL_SPDIF
GNDDAC
DG IN Section
Schematic Diagram (PART-16)
COAX1
COAX3
COAX2
DIGITAL IN/OUT
OPT1
+5.0V
OPT2
OPT3
RI
+3.3V
52mA
2.5mm pich
OPTF
SEL_SPDIF
+5.0V
+5.0V
Model No.TX-NR3008/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.2
R3897
75
C3896
101J
L3888
LBC2518T470M
R3901
47
C3900
104Z
R3902
47
C3902
104Z
R3909
47
C3910
104Z
R3922
220K
R3898
220K
P3886
7
1
2
3
4
5
6
C3886
104K
C3894
104K
L3887
LBC2518T2R2M
R3895
10
L3886
LBC2518T2R2M
L3884
LBC2518T2R2M
C3887
101J
C3889
101J
R3905
330
R3906
330
C3909
102K
C3911
102K
R3894
10K
C3895080D
C3898080D
R3899
10K
C3893080D
R3893
10K
R3892
82K
C3891
104
Q3885TC74VHC157FT
1
SELECT
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
VCC
R3900
82K
R3896
82K
R3904
10K
R3907
10K
R3903
10K
C3905
104Z
Q3888
ICL3221ECVZ
16
FORCEOFF
15
VCC
14
GND
13
T1OUT
12
FORCEON
11
T1IN
10
INVALID
9
R1OUT
8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
C3901
1/50(UTSP)
C3903
1/50(UTSP)
C3906
1/50(UTSP)
C3907
1/50(UTSP)
C3904
100/16(VR)
L3889
LBC2518T470M
R3911
220
Q3887TC74VHC157FT
1
SELECT
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
VCC
Q3889TC74VHC157FT
1
SELECT
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
VCC
C3899
104
C3908
104
R3913
75
R3914
10
R3915
220K
C3892
104K
C3897104Z
R3908
330
C3734104Z
R7202
10K
R3910
330
R3916
47
R3917
47
R3918
330
R3919
330
R3920
330
C3890
104
C3888
100/16
+
L3885
LBC2518T470M
L3890
LBC2518T470M
C3912
100/16
+
R3921
75
R3923
10
JL3889A NSCT-5P896
5
4
3
2 1
U3885
JSR1165-001recieving
2
GND
3
VCC
1
IN
U3886
JSR1165-001recieving
2
GND
3
VCC
1
IN
P3888
MSJ-035-22
2
3
1
C3885 NC
P3885B
NSCT-11P2191
11
10
9
8
7
6
5
4
3
2
1
U3884
JSR1165-001recieving
2
GND
3
VCC
1
IN
Q3886
74HCU04F
1
2
3
4
5
6
7
GND
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
P3887
MDS-09P-V-01(DSUB9P)
11
5
9
4
8
3
7
2
6
1
10
U0054
BAETC-0246
SCHEMATIC DIAGRAMS-16
DG AUDIO IN SECTION
TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
A
1
2
3
4
5
BCDEFGH
TO BAHDM-0157
PART-29:B1
TO BADG-0208
PART-18:G2~H2

Integra DHC-80.2B Specifications

General

Brand	Integra
Model	DHC-80.2B
Category	Controller
Language	English