Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio Integra DHC-80 hfe_onkyo_integra_dhc-80-1_service
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DHC-80.1
Ref. No. 4167
SERVICE MANUAL Sep, 2009
AV CONTROLLER
MODEL DHC-80.1(B)
RC-746M
Black model
B MDD 120V AC, 60Hz
B MMA 220-240V AC, 50/60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
DHC-80.1
A B C D E F G H
EXPLODED VIEW A696
A225 T905 A557
x 4 pcs. x 3 pcs.
A697 A553
F9301
1
U007 T904
A227 U20 A212
x 4 pcs. x 2 pcs. A551
A261 U0046
x 70 pcs. A695
x 4 pcs.
A279 A183 T903 A241
MDC : x 12 pcs. x 4 pcs.
MMA : x 12 pcs. F2005 A561
A257 P4104 A215
L=10mm F2001 MDD type only
A287 F2004 A217
A289 U0031 x 7 pcs.
A211 A150 A555
A255 x 6 pcs.
2 A199
A181 P8641
x 3 pcs. A219
A285 U0043 x 3 pcs.
P4008
x 2 pcs. P8002 A215
U0042 A179 U0040 L=110mm
P8641 A693
U0082 U0030 A193
U0047 P4009
A189 P3101 U0057 P7501 A655
U0041 A185
A653
A691 A691 x 2 pcs.
x 2pcs. U0054
3 U0044 U0050
U0045 U0101
A177
A647
A653
F5000 A191 A645 x 2 pcs. A659
A651 U0056
F5001 A694 x 3 pcs.
x 19 pcs. U0053
A215 x 2 pcs.
L=50mm A175
A213 A672 A638
P106 x 2 pcs.
A173 A635
U0080 A631
U0051 A637
U011 A671 x 2 pcs.
A613
4 U001 A661 A607
A167 A611 A601
JL4103 U0052
A221 A615
A163 x 2 pcs.
x 6 pcs. A639
U0081 A223 A685
x 4 pcs. A643 A681
A633
x 2 pcs. A641
A233
A169
A157 A605
x 3 pcs.
A159 A657
x 8 pcs. x 3 pcs.
A153 A603 A649
x 4 pcs. (3TTBx10B)
5 A237
A155 x 5 pcs.
x 4 pcs. A165 A663
A151 A199 x 3 pcs. x 3 pcs.
A161 x 5 pcs.
x 4 pcs.
A235
x 2 pcs.
DHC-80.1, PR-SC5507
A B C D E F G H I J K
BLOCK DIAGRAMS-1 / PART-1
AUDIO SECTION AUDIO MUTING
BALANCE INPUT PHONES
XM-RADIO For only DD,DC
TUNER
ANTENNA UNIT
1 PACK
XM/DT IC DAC except SA*** NJU7312A
3-3-2 x2
for US MAIN L CS3318
DAC FL BALANCE PRE OUT
SIRIUS MIX L
FL
AMUTE
ch1
MAIN R
DAC FR
FRONT L
MIX R
FR
AUX1 INPUT L Main
(FRONT IN) AUDIO ch14 MCH C
-12dB
-12dB
DAC C
R
C FRONT R
PHONO EQ L R
Ana Allch ST.
+15.5dB
L . . ch16 Zone2 L+R(-6dB)
2 PHONO +15.5dB NC
. .
0dB
0dB
R . .
MCH SL
CENTER
DAC SL
L ch3 Z4L
SL
TUNER Zone3 AMUTE
( For only SA**) R
MCH SR
DAC SR
Z4R SURR L
SR
L ch4
CD Zone4
R
NC
SURR R
L ch6
TV/TAPE OUT
R
SRZ4MUTE
NC
3 L ch5 SURR BACK L
TV/TAPE IN 8in4out x2ch NJU7313A
R 4-2-2 x2
L ch7
AUX2 IN SUUR BACK R
R NJW1112 CS3318
MCH SBL
DAC SBL
L
SBL SBZ3MUTE
BTL
GAME IN ch8 Z3 FRONT HIGH/ WIDE L
R
MCH SBR
DAC SBR
SBR
L Main SW 80Hz LPF BTL
PLYPSVSW
-12dB/oct FHZ2MUTE
CBL/SAT IN ch9 Z3
4 R
DAC LH
. FRONT HIGH/ WIDE R
LH .
DIRECT
L
VCR/DVR OUT ch10
R Zone2 DAC RH
.
RH .
DIRECT
SUBWOOFER 1
MCH_SBR
DAC_SBR
MCH_SBL
DAC SW2
DAC_SBL
MCH_SW
DAC_SW
L
MCH_SR
MCH_CT
DAC_SR
MCH_SL
DAC_FR
DAC_CT
DAC_SL
DAC_FL
VCR/DVR IN ch11
MCH SW
R
DAC SW
Zone3 SWL 0dB FIX TONE
SUBWOOFER 2
L 0dB FIX
DAC_RH
DAC_LH
M61540
DVD/BD ch12
R
0dB FIX TONE
SWR
0dB FIX
5 L Zone4 +20dB
FRONT ch13
R
MIX L
FRONT L
TC4066* DIRECT L
HPL ZONE2
CENTER C
NJU7312A
FRONT R
HP AMP L PREF
ch2 3-3-2 x2
SUBWOOFER SW
MIX R
CENTER
DIRECT R PREC
HPR
L SURR L
SURR U Port ch15 NJW1112 HP AMP R 9.2CH
R
0dB FIX TONE
SURR R PREOUT
PRESR
0dB FIX
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