DVD
IN
SUB
WOOFER
VIDEO 2
IN
MONITOR
OUT
S VIDEO
VIDEO 2
VIDEO 1
AUX
DVD
PLAY IN
REC OUT PLAY IN
IN
IN
SURROUND BACK
VIDEO IN
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO IN
MONITOR
OUT
SPEAKERS (6-8
)
RL
L
R
R
L
FRONT
CENTER
SURR BACK
/SW
SURR L
SURR R
PRE OUT
ANTENNA
AM
GND
FM 75
(ASSIGNABLE)
DIGITAL IN
COAX 2
(VIDEO 2)
COAX 1
(DVD)
OPT 1
(VIDEO 1)
OPT 2
(AUX)
AUDIO-VIDEO SURROUND RECEIVER
VRS-7100
SERVICE MANUAL
© 2004-6 PRINTED IN KOREA
B51-5909-00 (K/K) 755
70%
70%
Knob
(K29-8325-04)
Tuner ass'y *
(W02-)
Metallic cabinet
(A01-3915-01)
Pin jack
(E63-1293-05)
Pin jack
(E63-1337-05)
Lock terminal board
(E70-0184-05)
Rectangular receptacle
(E58-0062-05)
Indicator
(B12-0480-04)
Knob
(K29-8336-03)
Escutcheon
(B07-2681-14)
Knob
(K29-8326-03)
Knob *
(K29-)
Panel *
(A60-)
Phone jack
(E11-0946-05)
Foot
(J02-1560-03) x4
Pin jack
(E63-1294-05)
Pin jack
(E63-1339-05)
Pin jack
(E63-1338-05)
Pin jack
(E63-1317-05)
AC power cord *
(E30-)
Power cord bushing
(J42-0349-05)
Optical receiving module
(W02-4524-05) x2
Door *
(A52-)
Optical receiving module
(W02-4523-05)
Pin jack
(E63-1330-05)
Pin jack
(E63-1330-05)
Sub panel
(A22-1891-21)
Front glass
(B10-3972-02)
Escutcheon
(B07-2683-13)
* Refer to parts list on page 29.
Cylindrical receptacle
(E56-0049-05)
VRS-7100
2
CONTENTS / ACCESSORIES / CAUTIONS
Speaker cord connectors (1)
For Europe and Australia only
(E69-0013-05)
Remote control unit (1)
For Europe
RC-R0730E(A70-1653-05)
For the U.S.A., Canada and Australia
RC-R0730(A70-1652-05)
Batteries (R6/AA) (2)
AM loop antenna (1)
(T90-0906-05)
FM indoor antenna (1)
For Europe and Australia
(T90-0877-05)
For the U.S.A. and Canada
(T90-0905-05)
ACCESSORIES
CONTENTS
CONTENTS / ACCESSORIES / CAUTIONS ...............2
PC BOARD ..................................................................3
SCHEMATIC DIAGRAM ............................................15
EXPLODED VIEW .....................................................28
PARTS LIST...............................................................29
SECIFICATIONS........................................................35
Unplug the power cord from the wall outlet, then plug it
back in while holding down the POWER ON/STANDBY
(For U.S.A and Canada) or ON/STANDBY
key (For
Europe and Australia).
Please note that resetting the microcomputer will clear the
contents of the memory and returns the unit to the state it
was in when it left the factory.Memory back-up function
Resetting the Microcomputer
The microcomputer may malfunction (unit cannot be operated, or
shows an erroneous display) if the power cord is unplugged
while the power is ON, or due to some other external factor. If
this happens, execute the following procedure to reset the micro-
computer and return the unit to its normal operating condition.
Memory back-up function
If the power supply to the receiver is shut down for about a day
or more, the following settings will be reset to the initial
conditions. Please be careful.
Power mode = OFF
Volume level = - 66 dB
Dimmer level = OFF (Brightest condition)
Broadcast band = FM
Frequency setting = 87.50 MHz
Tuning mode = AUTO
CAUTIONS
2
ACE
G
I
BD
F
H
J
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
3
4
R-
R+
L-
L+
18
1
6
41
1
2
SMPS
SL+
SL-
SR+
SR-
C+
C-
SB+
SB-
SW+
SW-
C14
C105
C205
C305
C405
C505
C605
L101
L102
L201
L202
L301
L302
L401
L402
L501
L502
L601
L602
C6
C1
12
C21
1
C212
C31
1
C312
C41
1
C412
C51
1
C512
C61
1
C612
R208
C805
L104
L105
L204
L205
L304
L305
L404
L405
L504
L505
L604
L605
R606
TH1
C
111
R3
C5
R405
R407
C404
R10
C50
C603
R814
R2
C806
C804
C55
R608
R1
O
R806
R50
C7
IG
R26
R807
R808
R805
BE
R428
R436
R431
R430
R429
R425
R426
R435
R427
R424
R33
R30
C8
R34
R32
R14
R13
R35
C17
R31
C9
R12
C10
R19
R18
R39
R29
C18
C60
R6
21
20
R53
C12
R49
40
41
1
C11
C15
80
R1
1
60
R54
C13
C19
R55
61
R522
C45
C44
C502
R622
R604
R602
R623
R603
R601
R437
C408
R433
C48
C43
28
C42
C41
1
C49
29
C47
56
C46
C601
R607
C602
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
SD
G
GD
S
R605
C604
R508
R506
R503
R504
R502
R523
R501
R422
R404
R402
R432
R434
C40
C53
C51
I
R52
O
G
C406
C57
C58
C56
C54
R25
R337
C308
R507
C504
R505
C501
R408
C402
R406
C503
R811
R609
R809
R616
R614
R804
R801
R810
R803
R802
R610
C607
C609
R619
R509
R613
R615
C801
C802
R514
R516
C614
C616
C613
C615
C514
C509
C507
R510
R519
C407
R409
C409
R410
R513
R515
C515
C516
C513
R414
R416
R413
R415
R512
C803
R612
R611
R517
R511
R618
R617
R518
C102
R336
C32
C31
R24
C22
C4
R16
R8
R7
C1
C59
R9 R15
C2 C3
20
21
2
1
R51
R325
R328
R326
R324
R329
R327
R335
R226
R225
R224
R235
R231
R236
R228
R230
R229
R227
R711
R713 R712
R706
R704
R705
R703
R403
R423
R401
R322
R304
R302
R323
R301
C39
28
C33
R333
R331
R330
C38
29
C37
C36
C34
R332
C30
1
R334
C35
56
C306
C302
R308
C401
R306
C403
R307
C304 C301
R305
R303
R222
R204
R202
R223
R201
R203
R233
R239
R238
28
C23
R27
C16
C29
C208
29
C28
C27
C26
C204
C202
R206
C303
R207
R108
C201
R205
R106
C203
R21
R23
R28
C21
C702
C701
R708
R709
R707
R710
R122
R104
R102
R123
R101
R103
R237
R22
C24
R234
1
C20
C206
C25
56
R232
R20
R107
C104
C101
R105
C103
R218
R217
R118
R117
C415
R41
1
C307
R419
R309
R310
C309
R314
R316
R313
R315
C207
R319
R209
R210
C209
R219
R214
R216
C314
C316
C315
C313
C213
C216
C214
C215
C1
14
R213
R215
R1
14
R1
16
C1
16
R312
R412
C416
C413
C414
R418
R318
R317
R417
R311
R211
R212
R
111
R112
C115
C113
C109
R1
10
R109
C107
R1
19
R1
13
R1
15
E
B
E
B
EB
E
B
E
B
EB
EB
E3
E2
E1
Q103
Q104
Q203
Q204
Q303
Q304
Q403
Q404
Q503
Q504
Q603
Q604
Q101
Q102
Q201
Q202
Q301
Q302
Q401
Q402
Q501
Q502
Q601
Q602
Q803
P1
P3
P2
CN3
CN2
CN4
CN5
Q801
Q802
D804
D805
D806
D606
D605
D506
D505
D406
D803
D802
D801
CN1
Q705
Q704 Q702
D701
Q703 Q701
D305
D405
D306
D206
D205
D703
D702
D704
D106
D105
IC6
IC1
IC4
IC5
IC3
IC2
X07-3550-10 (J70-1729-01) (SIDE A)
K
LN
P
R
T
MO
Q
S
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
6
5
X07-3550-10 (J70-1729-01) (SIDE B)
2
UW
Y
AA
AC
VX
Z
AB
AD
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
7
8
R936
C45
C515
C517
C530
C707
R869
R701
R703
C521
C541
C546
C548
C549
C550
C609
R521
R523
R529
R532
R533
R534
R909
R537
R538
C1
1
C41
C702
R714
C13
C14
C44
C706
C955
R910
C959
R820
R822
R825
R902
R903
O
G
I
C12
C42
C57
C58
C61
C62
C66
C103
C104
C123 C124
C143
C144
C163
C164
C571
C572
C602
C901
C902
C951
C952
C954
C956
R832
R42
R101
R102
R107
R108
R121 R122
R127 R128
R141
R142
R147
R148
R161
R
162
R167
R168
R504
R510
R513
R514
R515
R528
R530
R536
R702
R704
R710
R736
R819
R821
R823
R824
R826
C906
R870
R904
R953
C63
C101
C102
C105
C106
C121 C122
C125 C126
C141
C142
C145
C146
C161
C162
C165
C166
C573
C903
C953
L51
L52
CP53 CP54
CP55
CP56
L57
L58
CP59
CP60
CP61
CP62
CP63
CP64
R1
1
R12
R13
R14
R19
R20
R22
R23
R24
R25
R28
R29
R30
R31
R41
R43
R44
R45
R46
R47
R48
R49
R51
R55
R56
R61
R62
R63
R65
R103
R104
R105
R106
R109
R1
10
R1
1
1
R1
12
R123 R124
R125 R126
R129 R130
R131 R132
R143
R144
R145
R146
R149
R150
R151
R152
R163
R164
R165
R166
R169
R170
R171
R172
R501
R502
R503
R507
R508
R509
R51
1
R512
R516
R517
L5
L6
R527
R547
R548
R549
R550
R553
R554
R571
R572
R573
R718
R719
R720
R721
R722
R732
R733
R734
R754
R755
R756
R757
R758
R759
R760
R766
R767
R768
R770
R771
R784
R785
R786
R787
R788
R789
R790
R793
R794
R796
R797
R798
R799
R800
R801
R802
R803
R804
R805
R807
R829
R830
R831
R927
R836
R837
R838
R839
R840
R841
R842
R843
R921
R922
R923
R924
R925
R926
R876
R877
R878
R879
R880
R881
R882
R883
R884
R885
R886
R887
R888
R905
R906
R951
R952
CP65
R930
R929
R928
C21
L1
C23
R937
R938
R941
R940
R939
C16
C17
R560
R561
R562
R563
L2
C569
C570
R54
C545
R556
R847
C710
R557
C556
1
36
37
72
73
108
144
109
1
2
1
7
21
25
51
50
1
50
1
22
23
44
40
48
20
1
24
1
75
26
100
76
1
25
18
1
19
2
1
3
16
1
5
21
20
2
1
14
15
2
1
17
1
16
2
12
21
20
1
2
15
14
1
2
8
91
2
36
37
1
44
34
11
22
12
33
23
25
48
112
13
24
E
B
D905
CN53
CN1
CN2
CN4
D42
CN71
CN11
CN74
CN3
CN8
CN73
CN91
D41
D903
Q901
D904
CN13
CN72
CN5
IC2
IC50
IC71
IC60
IC49
IC1
IC92
IC59
X08-3280-10 (J75-0008-22) (SIDE A)
R908
C49
R52
C502
C503
C504
C505
C506
C507
C509
C510
C51
1
C512
C513
C514
C516
C518
C520
C522
C523
C524
C525
C527
C531
C532
C534
C535
C537
C538
C539
C540
C543
C607
C608
R518
C529
C64
C65
R64
C701
R713
C501
C508
C519
C526
C528
C533
C536
C542
C547
C551
C552
C553
C554
C610
R524
R539
R540
C46
C82
C83
R81
C703
C85
C86
C801
R895
C802
R896
C1
10
C130
C150
C170
C904
C957
R812
R813
R814
R815
R872
R873
C109
C129
C149
C169
C43
C81
C84
C601
C603
C604
C606
C704
C705
C905
C911
C912
R833
R21
R27
R505 R506
R551
R705
R706
R707
R708
R709
R723
R724
R725
R726
R727
R728
R729
R730
R731
R735
R737
R738
R739
R740
R741
R742
R743
R744
R745
R746
R747
R749
R750
R751
R752
R761
R762
R763
R764
R765
R772
R773
R774
R775
R776
R777
R778
R779
R780
R781
R782
R783
R808
R809
R810
R81
1
R816
R817
R818
R827
R835
R852
R854
R855
R856
R857
R858
R859
R860
R861
R862
R863
R864
R865
R866 R867
R871
X71
R15
R16
R17
R26
R541
R542
R543
R544
R545
R546
R552
R601
R602
R71
1
R712
R715
R716 R717
R748
R828
R942
R944
R874
R875
R901
R91
1
R954
X6
X51
X95
C557
C558
C544
C555
R945
R943
R605
R603
R604
C24
R845
C22
C708
R834
C709
W1
R931
R932
R933
C15
R32
R564
R565
R566
R567
R935
R934
R846
C25
R555
R848
C71
1
45
1
3
1
10
20
11
31
45
1
31
5
4
45
1
3
10
20
11
10
120
11
5
8
4
1
16
20
9
8
1
11
110
20
110
11
15
85
14
14
5
8
14
5
8
5
8
4
1
IO
G
I
O
G
8
116
9
10
5
G
O
1
20
11
8
4
1
4
5
81
I
IG O
GO
I
5
8
4
1
E
B
EB
D11
D12
D13
D14
D902
D551
Q551
Q701
D601
D901
D81
IC62
IC6
IC51
IC52
IC53
IC54
IC55
IC63
IC7
IC8
IC81
IC82
IC10
IC12
IC14
IC16
IC72
IC73
IC95
IC61
IC91
IC93
IC56
IC57
IC58
IC65
X08-3280-10 (J75-0008-22) (SIDE B)