Integra DTR-6.8 Service Manual

BLOCK DIAGRAMS-1
AUDIO SECTION
DTR-6.8
A
1
2
3
4
5
BCDEFGH
MAIN L
MAIN R
SUB R
SUB L
MAIN R
REC L
REC R
MAIN L
SUB R
SUB L
38
39
37
36
SPRLB (PWRED Z2)
SPRLF (H/P) FRL
CSRL
SBRL Z2RL
SBMUTE
AMUTE
I2S(DVD Audio)
I2S(DIR/ADC)
SETUP MIC
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
PHONO
TAPE IN
TAPE OUT
CD
(FRONT IN)
AUX INPUT
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
DVD
C/SW
FRONT
SURROUND
C
SW
GAME/TV IN
SURROUND
BACK
TX
OUT
HDMI
MIC AMP
SPEAKER TERMINALS
SDRAM
16M Bit
FLASH ROM
SDRAM
16M bit
FLASH ROM
SDRAM
16M bit
FLASH ROM
FRONT LEFT
FRONT RIGHT
CENTER
SURR. LEFT
SURR. RIGHT
SUUR. BACK
LEFT
SUUR. BACK
RIGHT
LEFT
ZONE 2 SPEAKERS
RIGHT
HEADPHONES
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
SW
C
SBL
SBR
SL
SR
FL
FR
TONE
TONE
SW
FL
FR
C
SL
SBR
SR
SBL
FL
SUB L
Q5501 R2S15211FP
Q5501 R2S15211FP
FL
FR
FR
C
C
SL
SL
SR
SR
SW
SW
SBL
SBL
SBR
SBR
2ch ADC
-
-
DIR
Q1201
CS4398
2ch DAC
LPF LPF
LPF
LPF LPF
LPF LPF
LPF
LPF LPF
Controller
Micro
HDMI BOARD
NAHDM-9265(SD-8,9)
IN1
HDMI
HDMI RX
IN2
IN3
I2S(DVD-AUDIO/DSD)
8ch DAC
Q1101 CS42528
IN 1
COAXIAL
IN 2
IN 3
AUX INPUT
DIGITAL
IN 1
IN 2
OPTICAL
OUT
Q1011
TC74VHC157
SPDIF SW
Q3301,Q3311
TC74VHCT157FT
SUB R
SUB L
PHONO EQ
XM
ANTENNA
UNIT
XM/SIRIUS
NARF-9267(SD-14)
XM/DT IC
AK4384
DAC
SIRIUS
SIRIUS
DD Type Only
TUNER UNIT
DACCL
DACSWL
DACSL
DACSWR
DACSBL
DACSBRDACFL
DACFR
SUB R
7 CH
POWER AMPLIFIERS
SBL
SBR
FL
FR
C
SL
SR
PREOUT
7.1CH
DACSR DACCR
RL
ATT
ATT
ATT ATT
ATT
ATT
32M bit
4M Bit 8M Bit
Q3651
Q3661
Q3561
Q3551
Q3461
Q3471
Q3451
Q2001
NALAN-9268(SD-16)
E-CONTROL BOARD
M3087BFKBGP
40
9
10
6
7
19
20
17
16
14
15
12
11
4
5
2
1
74
35
73
34
75
30
78
33
77
32
76
31
80
29
79
28
63
64
57
58
65
66
61
62
59
60
55
56
53
54
51
52
49
50
47
48
45
46
71
72
67
68
+
+
+
+
+
+
+
+
Main
Microprocessor
<Note>
Refer to SCHEMATIC DIAGRAM-4 and -17 (SD-4 and SD-17)
for digital audio signal flow wave forms.
Z2MUTE
12V TRIGGER A
12V TRIGGER B
12V TRIGGER C
IR OUT
RS232
RS232
Q6311
INTERFACE
REMOTE SENSOR
IR
IR IN B
IR IN A
CONTROL
12V TRIGGER
TONE
TONE
NAETC-9171(SD-15)
RS232 BOARD
Q6310 R2S15211FP
L
R
L
ZONE 2
PRE/ LINE OUT
R
80
79
63
64
19
20
17
18
4
5
2
1
+
+
+
+
SELECTOR
Relay
SB/ Powered Z2
INTERFACE
RI
RI
E-CONTROL
Audio Processor (Switch, Tone & Volume)
TMS320DA790
or
TMS320DA710
DSP1
DSP2
DSP3
TMS320DA788
or
TMS320DA708
Q3401 Q3501 Q3601
TMS320DA707

Integra DTR-6.8 Specifications

General

Brand	Integra
Model	DTR-6.8
Category	Receiver
Language	English