Integra DTR-7.4 Service Manual

DTR-7.4
BLOCK DIAGRAM
SURROUND SPE AKERS
LEFT
RIGHT
SURROUND BACK SPEAK ERS
/ZONE2 SPEAKERS
RIGHT
LEFT
MULTICHANNEL
INPUT
LRCSWSLSRSBL
SBR
FRON T SPEAKERS
RIGHT
LEFT
CENT
ER
AC O
UTLET
FUSE
FUSE
RS 2
32
RIGH
T
PREOUT
LEFT
SURR OUND
LEFT
SURR OUND
RIGH
T
SURR OUND BAC K
/ ZONE 2 LEF
T
SURROUND BAC K
/ ZONE 2 RIG
HT
CENT
ER
SUBW
OOFER
COOL
ING FAN
12V
TRIGGER
CONT
ROL
IR
DE-
MODULATOR
RI
INTE
RFACE
+5V
VIDE
O
-5V
VIDE O
+9V
VIDE
O
RELA
Y
DRIV
ER
MAIN AMP
+B1/
-B1
-27V
-VP
FLAC
FL TUBE
FLAC
12V TRIGGER
+B3
RELAY
+B2
-15V
AUDI
O
+5V
DSP
+15V
AUDI
O
MUTE
RELAY
DRIV
ER
VOLTAGE SENSOR
CURRENT SENSOR
THERMAL
SENSOR
FAN
DRIV
ER
+5.6V
STAN
DBY
COMP ONENT VI DEO OUTPUT
Y
CB
CR
HEAD
PHONE
REMO TE SENSO
R
IR O
UT
IRIN
RI
T902
T901
AC I
N
TONE
NJU7
306G
NJU7
306G
-1
-1
MPD4721GS
RS 232
INTE
RFACE
LED
DRIVER
TC94A07F
TC94
A07F
TC94
A07F
MASTER VOLUME
TC94A07F
CUT
BOOS
T
Z2L
MCL
BL
TL
DL
BR
TR
MCR
DR
Z2R
DSBL
MCSR
MCSB
L
DSW
MCSW
DC
MCC
DSBR
MCSB
R
DSR
DSL
MCSL
SW->
R
SW->
L
BYPA
SS
BYPA
SS
C->L
SL->
L
C->R
SR->
R
BYPA
SS
BYPA
SS
TV-8
HPEN
Zone 2 LED
Rec Out LED
TC9164
TC9163
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
Power Amplif ier
+29dB
11dB
11dB
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
ZONE 2
12V TRIGGER
A
B
A
1
2
3
4
5
BCD

Integra DTR-7.4 Specifications

General

Brand	Integra
Model	DTR-7.4
Category	Receiver
Language	English