Integra DTR-8.4 Service Manual page 18

A
QQ
3 7 63 1515 0
BLOCK DIAGRAM
SBR SBL SR SL
1
-1
SL->L
C->L
SW->L
-1
SR-> R
C->R
SW->R
2
TE
L 13942296513
3
LED
DRIVER
Rec Out LED
Zone 2 LED
4
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5
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SW C R L MULTICHANNEL
INPUT
MASTER VOLUM E
MCL
CUT
TL
DL
BL
MCR TC94A07F
TR
DR
BR
MCSL
DSL
TC94A07F
MCSR
DSR
MCSB L
DSBL
Z2L
TC94A07F
MCSB R
DSBR
Z2R
MCC
DC
TC94A07F
MCSW
DSW
TC9163
TC9164
REMO TE SENSO R
RI
RI
INTERFACE
IR DE-
IRIN
MODULATOR
IR OUT
RS 2 32
INTERFACE RS 232
MPD4721GS
12V
A
TRIGGER
CONTROL
12V TRIGGER
B
ZONE 2
x ao
y
COMP ONENT VI DEO OUTPUT
Y
i
CB
CR
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B
8
TONE
NJU7 306G
BOOST
MUTE
BYPASS
MUTE
BYPASS
MUTE
MUTE
MUTE
MUTE
NJU7 306G
MUTE
BYPASS
MUTE
BYPASS
Q Q
3 6 7 1 3
+5.6V
STANDBY
-27V
-VP
MAIN AMP
+B1/ -B1
+9V
VIDE O
+15V
AUDI O
RELAY
+B2
-15V
AUDI O
12V TRIGGER
+B3
+5V
DSP
+5V
VIDE O
-5V
VIDE O
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18
C
2 9 9 4 2 8
11dB
MUTE
11dB
MUTE
PREOUT
LEFT
Power Amplif ier
+29d B
RIGHT
+29d B
SURR OUND
LEFT
+29d B
SURR OUND
RIGH T
+29d B
SURR OUND BAC K
/ ZONE 2 LEFT
+29d B
SURROUND BAC K
/ ZONE 2 RIGHT
+29d B
CENT ER
+29d B
SUBWOOFER
COOLING FAN
THERMAL VOLTAGE SENSOR
SENSOR CURRENT SENSOR
FAN
DRIVER
1 5 0 5 8 2 9 9 4
RELAY
DRIVER
T902
TV-8
FUSE
T901
AC OUTLET
FLAC
FL TUBE
FLAC
m
co
DTR-8.4
D
9 9
HEAD PHONE
HPEN
FRON T SPEAKE RS
RIGHT
LEFT
CENT ER
SURROUND SPE AKERS
RIGHT
LEFT
RIGHT
LEFT
SURROUND BACK SPEAK ERS
/ZONE2 SPEAK ERS
RELAY
DRIV ER
2 8 9 9
AC IN