Kenwood VR-7070A Service manual

AUDIO-VIDEO SURROUND RECEIVER
VR-7070A/7080A
37 63 1515
0 89 249 82 99
QQ SERVICE
MANUAL
© 2003-8 PRINTED IN KOREA
B51-5875-00 (K/K) 1362
Note:
A different information will be available from this service manual. Pls refer to original service manual(B51-5843-00), too.
Panel
(A60-2336-02)
Front glass *
(B10-)
Knob ass'y
(K29-8137-03)
Dressing panel
(A21-3983-12)
Knob ass'y
(K29-8137-03)
Knob
(K29-8268-04)
TEL
TEL
VOLUME CONTROL
POWER
STANDBY
THX
A SPEAKERS B
THX
DOLBY DIGITAL
SPEAKER EQ
DTS
ACTIVE EQ
CS II
SPEAKER EQ ACTIVE EQ
DSP
13942296513
13942296513
ON/STANDBY
STEREO INPUT MODE DIMMER
DOWN
UP
MUTE
DVD/6CH
CD/DVD
MULTI CONTROL
TUNER
PHONO
SOUND TONE
PHONES
VIDEO 1
VIDEO 2
VIDEO 3
AV AUX
S VIDEO
MD/TAPE
BAND
Knob
(K29-8272-04)
OPTICAL
VIDEO 3
OPTICAL
CD/DVD
COMPONENT VIDEO
SPEAKERS(8-16)
SURROUND BACK/
SUBWOOFER
SURROUND
VIDEO 2
GREY
BLUE
PURPLE
DVD
IN
+
DVD/6CH
VIDEO
3
IN
AM
Y
Y
DIGITAL IN
CB
CB
Y
IR
RECEIVER
IN
IR
REPEATER
OUT
MONITOR OUT
Y
CENTER
DIGITAL OUT
GND
VIDEO
OUT
VIDEO
IN
S VIDEO
IN
VIDEO
VIDEO
IN
DVD
IN
MONITOR
OUT
R
ROOM B
OUT
FRONT A
RED
75
FM
L
WHITE
GREEN
ROOM B
FRONT
SURROUND
SURROUND
BACK
SUB
WOOFER
AC OUTLETS
PRE OUT
SPEAKERS(8-16)
+
IN
IN
REC OUT
PLAY IN
REC OUT
PLAY IN
PLAY IN
PLAY IN
FRONT B
CENTER
R
L
R
REC OUT
GND
PHONO
www
CD/DVD
MD/TAPE
.
PLAY IN
VIDEO 2
PLAY IN
VIDEO 3
FRONT
FRONT B
SURROUND
SUB WOOFER
DVD/6CH.INPUT
L
CENTER
+
-
-
+
SWITCHED TOTAL
150W 1.25A MAX.
x iao y u163. co m
Pin jack
(E63-1317-05)x2
Metallic cabinet
(A01-3894-01)
PLAY IN
VIDEO 1
Pin jack
(E63-1247-05)
Pin jack
(E63-1317-05)x2
* Refer to parts list on page 6.
Lock terminal board
AC outlet
(E70-0160-05)
(E03-0148-05)
Pin jack
AC power cord bushing
(E63-1246-08)
(J42-0349-05)
Screw terminal board
Pin jack
(E70-0150-05)x2
(E63-1248-05)
Pin jack
(E63-1313-05)
70%
892498299
892498299
OPTICAL
CD/DVD
Miniature phone jack
(E11-0389-05)
Miniature phone jack
Pin jack
(E11-0291-05)
(E63-1315-05)
Pin jack
AC power cord
(E63-1316-05)
(E30-2941-05)
376315150
376315150
COAXIAL
L-AUDIO-R
QQ
QQ
Sub panel ass'y
(A22-1874-01)
Optical receiving module
(W02-2731-05)
Tuner ass'y
Miniature phone jack
Oscillating module
(W02-2974-15) (E11-0293-05)
(W02-2732-05)
Pin jack
Pin jack
Cylindrical receptacle
(E63-1080-05)
(E63-1293-05)x2
(E56-0040-05)x3
SYSTEM CONTROL
VIDEO
AUTO MEMORY
QQ 3763 1515 0 89 2498 299
TEL 13942296513
ANTENNA
LISTEN MODE
SETUP
VR-7070A/7080A
QQ 376315150 892498299
ACCESSORIES / CAUTIONS
Accessories
FM indoor antenna (1)
(T90-0905-05)
AM loop antenna (1)
(T90-0893-05)
RF remote antenna (1)
Refer to the table on this page below.
Batteries (R6/AA) (2)
TEL
TEL
REMOTE CONTROL vs MODEL
MODEL
ABBRI.
K7
VR-7070A
P7
VR-7080A
K8
VR-7080A
P8
9
PARTS #
A70-1620-05
BATTERY COVER
A09-1274-08
A70-1620-05
A09-1274-08
A70-1619-05
A09-1275-08
A70-1619-05
A09-1275-08
Model
Service Manual
VR-7070
VR-7070A
VR-7080
VR-7080A
B51-5843-00
B51-5843-00
-
X08-3130-12
QQ 3763 1515 0 89 2498 299
Audio
Surround
X09-6760-10
X09-6830-10
X09-6760-10
X09-6830-10
Change point;
R97,98,147,148,197,198, VR16,Q11-14,31-34,51-54, D23
Display
X14-7630-10
Sub
X25-6490-14
X25-6620-10
X25-6490-14
X25-6620-10
Cautions
Resetting the Microcomputer
Memory back up function
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
microcomputer and return the unit to its normal operating
condition.
Please note that the following items will be deleted from the unit's
memory if the power cord is disconnected from the AC outlet for
approximately 1 day.
• 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.
www
2
• Bass peak level.
• Input mode setting.
• M idnight mode setting.
• PRO LOGIC II mode setting.
• CS II mode setting.
• Broadcast band.
• Frequency setting.
• Preset stations.
• Tuning mode.
• THX mode.
• DSP mode.
• ACTIVE EQ mode.
• SPEAKER EQ mode.
x iao y u163. co m
Unplug the power cord from the wall outlet, then plug it
back in while holding down the POWER ON/STANDBY
key.
.
• Power mode.
• Input selector settings.
• Picture output.
• Speaker ON/OFF.
• Volume level.
• BASS, TREBLE, INPUT level.
• TONE ON/OFF.
• LOUDNESS ON/OFF.
• Dimmer level.
• MD/TAPE settings.
• Listen mode setting.
• Speaker settings.
• SW RE-MIX ON/OFF.
• Distance setting.
892498299
892498299
Note:
A different information will be available from this service manual. Pls refer to original service manual(B51-5843-00), too.
376315150
376315150
TEL 13942296513
QQ
QQ
DIFFERENT POINT
13942296513
13942296513
VR-7070A
U
V
W
X
Y
PC BOARD
QQ 376315150 892498299
COMPONENT VIDEO
1
VIDEO3 IN
DVD IN
Y
MONITOR OUT
Cb
Cr
Y
Cb
Cr
IR IN
X25-6620-10 A/2
(J70-1704-02)
IR REPEATER
P201
R201
C214
Q203
C213
R217
B
C206
D201
D202
E
L201
C216
G
O
C205
C203
W54
R203
7
C201
CN202
IC201
W15
D205
13942296513
C207
Q202
I
TEL
R206
R204
E
CN201
C210
W12
R205
R202
R207
R208
R210
R211
B
E
W52
W14
W53
Q201
C202
C133
W13
R214
D203
D206
8
W68
W42
R122 7
B
W6
C130
1
B
L202
C208
C132
IC102
W19
C209
14
C212
C215
Q204
8
W1
W2
J202
R213
E
W5
D204 R212
W4
7
C131
C120
C128
W20
16
C119
W10
W16
C117 1
C127
W18
IC101
3
IC202
R114
8
W11
CN101
W17
1
4
PRE OUT
CENTER
SURROUND
BACK
SUB WOOFER
SURROUND
FRONT
SURROUND
SURROUND BACK/
SUB WOOFER
3763 1515 0 89 2498 299
L
R
376315150
376315150
QQ
TEL 13942296513
QQ
QQ
SPEAKERS
ROOM B
X25 B/2
892498299
C407
C408
2
E
1
B
C402
Q403
B
W50
W48
WH2
WH1
W33
W65
W36
W45
R436
R450
D402
Q409
W62
E
R452
R449
C419
R451
R434
B
R447
C448
C447
C420
W59
W58
W57
W56
R435
W60
Refer to the schematic diagram for the value of resistors and capacitors.
R448
W55
W61
C459
Q404
E
Q406
W43
W46
R437
R438
R409
B
R443
W63
W64
CN303
Q405
R464
1
E
R440
B
4
B
C404
B
W49
W39
E
R442
R408
R402
R441
R407
E
R410
C409
C403
C443
R446
C405
B
R412
Q408
E
C406
W67
E
R439
C454
C411
Q407
W35
C458
C450
C452
R454
R458
R460
Q412
R462
R456
R411
5
SBch
IC404
4
W37
CN302
R401
C401
C446
C445
C436
B
R445
E
R405
8
CN301
R502
x iao y u163. co m
1
19
18
C426
5
W34
R444
W29
FRch
R504
W28
C428
4
R420
1
R414
C442
R404
R501
8
IC401
R422
R416
C441
C410
1
FLch
C425
WH1
R413
W27
R425
D401
W32
C432
R419
W44
5
R403
C412
B
R428
W40
W41
R430
R503
R426
E
W66
C444
R506
4
E
Q401
8
SRch
C430
C427
B
4
C315
C316
C312
R427
C437
1
J301
C317
C313
R432
R433
R424
R418
R406
W47
R342
R344
R421
R415
5
Q320
Q319
B
IC402
4
R505
SBch
C429
8
IC403
Cch
C440
E
C434
R360 R359
R351
R352
1
C438
R343
E
R431 C431
R341
R354
R312
R302
SLch
R356
R346
W26
B
R423
R417
B
R311
R301
E
Q312
R353
W31
B
E
Q302
E
E
B
Q311
R345
R314
R362
Q301
B
R348
E
Q314
B
B
B
R313
R303
E
Q313
E
R355
B
W51
C433
R310
R309
R320
R319
R453
.
C449
R463
E
R316
R306
WH2
SWch
W38
C453
E
E
C451
Q411
B
Q309
www
R459
R457
C435
B
R329
R507
R358
B
R330
R461
R455
C457
7
Q310 E
C439
C309
6
E
Q303
R347
W30
R339
R332
R322
B
R315
R305
E
B
R350
R331
R321
R333
R323
Q316
B
R334
R324
B
Q315
E
R336
R326
Q306
E
R318
R308
Q318
R349
Q317 R357
E
E
Q305
B
B
R335
R325
Q308
Q307
R340
E
R317
R307
B
R338
R328
Q304
R337
R327
W25
C302
CN304
5
C304 W21 C301
C311
1
C306 W22 C303
J302
C307 W24 C308 W23 C305
C310
892498299
2
J303
Q402
13942296513
9
C121
C124
W8
R113
R121
14
C118
C122
C110
C111
C129
C123
J201
R216
R209
C107
R107
R110
C108
C116
R108
R111
C109
R109
R112
C135
R101
R102
R103
R104
R105
R106
TEL
W9
R120
1
W3
1
C114
4
R218
C101
C134
C112
C102
C113
C103
C136
C115
C138
C137
R215
C211
C105
C106
C139
2
J102
J101
C104
3
AO
AP
AQ
AR
VR-7070A/7080A
AK-2
AK-2
QQ 376315150 892498299
COAXIAL
INPUT
OPTICAL INPUT
CD/DVD
A601
DVD
1
VIDEO2
J601
AU DATA2
C669 C668
0.1
0.1
C631
0.1
34
37
36
P VSS
39
40
41
42
38
SLAVE
RX3
TST
RX2
RX4
A VDD
A VSS
21
+5V
22
DZF2
20
19
C CLK
C672
22P
C619
R638 22
14
20
13
39
8
9
10
11
12
14
VDD
0.01
6
7
13
5
4
3
R680
470
18
1
VDD
+5V
R811
1
+2.5V
+3.3V
+5V
S VIDEO
R921
2.2
C920
Y3
IN1
GND
SW1
OUT
IN2
VCC
C919
0.01
8
1
GND
C907
8
IN1
C915
470u16
+
+11.5V
C913
47u25
+
100P
100P
R907
75
IN3
0.01
75
+11.5V
C909
5
0.01
C912
47u25
+
C918
100P
3
4
OUT
VCC
7
6
IN2
SW2
IN3
5
Q902
C917
R917
10K
100P
Y7
SW2
6
SW1
10 1/4W
4
2
CN901
1 VID. D GND
C908
Y5
R915
3
0.01
C916 R908
Y3
C910
7
C7
2
C5
R916
C904
47P
R904
75
C
Y
x iao y u163. co m
C5
Y5
Y
C903
47P
1
IC902
0.01
10 1/4W
C
R903
75
IC901
C902
47P
R902
75
C901
47P
R901
75
Y
R911 4.7K
R912 200
2
CTLB
3
V.MUTE
4
CTLA
5
+12V
6
+12V
C
C906
47P
.
R906
100K
C905
47P
For continued safety,C7 replace safety critical components only with manufacturer's recommended parts (refer to parts
Y7
Q901 type and rating
Y
list). indicates
safety critical components.
For continued protection against risk of fire, replace only with same
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
+11.5V
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
D902
D901
D900
R905
100K
MONITOR
CAUTION:
OUT
4
12
11
10
9
R683
470
+2.5V
4
R684
470
+5V
7
36
14
J901
C
7
2
3
4
5
6
7
8
+3.3V
5
GND
CX
Q
6
RX/CX
CLR
3
B
+5V
C606
0.01
D601
2
VCC
1
6
DIGITAL
DETECT
Q601
www
DVD
PLAY IN
IC604
C604
27P
OSCILLATOR
VIDEO2
PLAY IN
IC606
LEVEL
SHIFTER
+5V
R602
220
IC603
VR-716A
ONLY
7
0.01
A
12.288MHz
X601
R604
1M
R603
1M
GND
C605
100K
13
220
4
3
R609
8
C603
22P
5
6
C602
1000P
R608
VSS
1
R810
C601
0.01
R601
220
C607 22P
2
1
+3.3V
R605
10K
C675 22P
220
C608
8
1
VCC
7
+3.3V
R610
892498299
1000P
+3.3V
5
2
R809
X25-6620-10 (1/2)
X0
W
3/
892498299
14
+2.5V
22
2
1
36
VSS
+5V
C622
+5V
+2.5V
R634
470
376315150
376315150
QQ 3763 1515 0 89 2498 299
1
1/4W
R805
+5V
13
DC
39
4.7K
R633 38
4.7K
RESET
DD
100 R632 37
36
A GND
35
34
R631
C615 470P
C614 R630
0.01 33K
VA
FILT1
33
FILT2
CMP REQ
30
29
+5V
+2.5V
C616
47u25
+
22
QQ
QQ
R629 10K
C617 C618
0.01 0.01
R798
19
0.1
40
39
20
40
41
19
42
18
R637 22
SDTI 1
R797
22
CDTI
40
11
CDTO
R692 22
R796 22
VREF
17
41
43
BICK
SDTO
IN T 1
R795 22
41
10
V CO
16
42
44
9
R642 22
DZ
LRCK
IN T 0
R794 22
R678 22
L OUT
MCKO
15
43
22
8
L OUT
R OUT
TX
SDTI 3
43
R793 22
CMP CLK
R804
22
T VDD
14
+2.5V
44
7
R679 22
R OUT
CODEC
(ADC&DAC)
220
AU DATA1
5
L OUT
IC602
D VSS
R663
LR CLK
AU DATA0
4
12
42
L
D VDD
R OU
R689 22
+5V
S CLK
CMP DAT
28
1
0.01
C609
44
+3.3V
M CLK
LR CLK N1
32
27
DIGITAL
AUDIO
DECODER
C613 2.2u50
+
R802
22
44
2
R
XTI
6
IC601
S CLK N1
CLK IN
26
C676
22P
3.3K
PDN
+5V
3
XTO
3
13942296513
13942296513
25
R801
22
VD1
D GND3
1/4W
R808
1
R611
TEL 13942296513
4
6
7
7
A0
8
DATA7
DATA6
9
10
DATA4
DATA5
11
12
VD2
13
15
14
DATA3
VD3
24
R800
22
R803
22
+2.5V
16
D GND1
CLK SEL
3.3K
R626
AU DATA3
4
S DATA N1
23
4.7
C670 1/4W
10u50
+
3.3K
WR
EXTMEM
22
1 1/4W
3
ABOOT
21
6
R612
5
RD
R641
TEL
TEL
R806
A1
6
1
2
2
R613
220
SCDI0
20
R623 10K
D GND 2
19
DATA2
17
3.3K
DATA1
DATA0
CS
R625
0.01
R614
220
R624
220
0.01
18
R799
22
CP602
10K
C610
C611
1000P
C612
1/4W
R807
1
18
CP601
10K
31
220
R628
2
R627
220
+2.5V
19
20
D605
43
C671
47P
+5V
+2.5V
P VDD
100
R639
18K
R694
R
C637
4700P
35
R693
100
CSM
C636
4700P
RX1
R635
75
12C
R644
75
SDTI 2
C634
22P
13
C635
22P
1/4W
R691
4.7
C657
100u10
+
+5V
3
R690
470
2
(X08-3230-10) USED VR-705-SA, VR-716A
1
AS
AT
AU
AV
AW
AX
VR-7070A/7080A
QQ 376315150 892498299
R792
470P
18K
18K
GND
CK
C709
4700P
100P
+12V
12V
2
VSS
CE
V OUT
1
EXT
4
R664 Q606
560
1/4W
10
44
20
13
R758 180
R677
1.5K
R670
4.7
(M)TYPE ON
D607
1/4W
OUT IN
GND
5.1V
+5V
AVR
Q609
+B
D610
D613
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The measurement value may vary depending on the measuring
instruments used or on the product.
IC612
0.1
+3.3V AVR
1K
x iao y u163. co m
C665
33P
CHANNEL
SPACE
SW
+9.9V
1
+
1
1/4W
R673
47K
D608
R674
4.7K
Q608
0V
10
D609
C667
4700u16
+
VCC
2
R685
R675
220
GND
OUT
3
5.6K
+12V
R750
2.7K
R740
10K
CP604
180
+9.9V
+9.9V
CTL
1
1
R666
18 2W
C660
82P
IC611
1
R757 180
19
12
5
R754
R738
10K
C738
22P
6
5
4
7
CP603
180
8
5
+5V
.
R756 180
14
R676
+3.3V
R748
100
9
+2.5V AVR
C
16
12V
SW
+9.9V
4
17
16
1
V IN
3
17
12V
C741
IC707
(2/2)
SW
MIX
1000P
R746
100
C742
100P
2
3
R737
10K
R749
2.7K
R739
10K
+12V
12V
C728
100P
7
4
IC707
(1/2)
C720
33P
6
C737
22P
C727
100P
+12V
R747
100
R672
220
C654
10u50
+
1
D614
+12V
DATA
8
R717
2.7K
C717
100P
C718
100P
CENTER
R745
1K
C666
3/5
6
900
N.C.
ST
3763 1515 0 89 2498 299
R671
1 1/4W
+12V
N.C.
18
14
+12V
5
+5V
5
20
19
SW
12V
1
8
IC703
(2/2)
C659 R813
1
100u10
+ 1/4W
CTLA
21
+12V
+2.5V
C656 R812
47u25
1
+ 1/4W
C662 R814
100u10
1
+
1/4W
www
V.MUTE
4
22
10
IC609
+9.9V
+2.5V
+5V
R811
1
X09-A/9WH120
3
23
9
+2.5V
C661
0.01
CN901
1 VID. D GND
2 200
24
R744
220
D606
1 4.7K
25
14
4.7K
26
8
11
+2.5V
+3.3V
+5V
CTLB
LS IN2 RS IN2
6
13
R753
27
SR
3
R726
18K
BD-1
29
28
11
C744
100P
30
7
15
IC703 (1/2)
C719
47P
RS
D604
13
11
9
2
12V
R752
5.6K
C707
100P
R709
4.7K
R719
5.6K
C725
1800P
C726
8200P
R723
100K
R724
100K
0.01
R720
5.6K
R725
2.2K
4
LS
12
7
5
C724
8200P
VDD
13
6
QQ
R722
15K
R743
220
FR
14
12
11
IC702
(2/2)
2
C722
10u50
+
27
4
VDD
FL
892498299
892498299
C623
1
2
3
1
SL
1
8
C723
2200P
R721
2.2K
4.7K
VSS
5
+12V
R727
10K
220
R667
VSS
6
7
26
3
R728
10K
8
9
5
4
C721
10u50
+
3
12V
IC702 (1/2)
R716
2.2K
C714
820P
R751
FR
R729
4.7K
R712
3.3K
2
R742
220
CONFIGURATION
IC705
1
376315150
376315150
3
4
R718
2.7K
C715
2200P
C716
2200P
0.1
C673
22u50
+
C619
R713
100K
R714
100K
C712
10u50
+
LEVEL
SHIFTER
4
5
R730
5.6K
44
19
20
+5V
TEL 13942296513
5
7
2
IC605
10
6
R715
2.2K
12V
QQ
QQ
10
R711
3.3K
+12V
12V
+12V
IC701
(2/2)
R706
2.2K
C704
2200P
C711
10u50
+
29
470
8
C713
820P
12
10
8
11
R702
2.2K
C700
47P
+12V
R741
220
1
2
C702
10u50
+
31
3
R665
22K
A VSS
A VDD
23
FL
IC701 (1/2)
C710
24
R705
2.2K
R707
10K
26
C621
2.2u50
+
+5V
25
14
12
R791
C791
27
26
R701
2.2K
+5V
21
30
28
27
22
DZF2
C CLK
CSM
20
19
CDTI
18
220
IN T 1
16
17
R663
15
C701
10u50
+
29
28
28
+5V
VR-705-SA
13942296513
13942296513
CDTO
VREF H
29
C708
100P
V COM
30
R708
10K
DZF1
B
TEL
TEL
L OUT3
+B
MODEL NAME
VR-716A
FILTER
C703
2200P
31
30
R710
4.7K
R OUT3
31
C705
1800P
L OUT2
(X08-3230-10)
DIGITAL LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
32
C706
1800P
R OUT2
33
R703
100K
IC602
ODEC
ADC&DAC)
32
10K
R704
100K
L OUT1
33
10K
R735
+5V
P VDD
L IN
R OUT1
R736
Q601,901,902
: DTC124EUA or
UN5212
Q606 : 2SB1375
Q608 : 2SC4081(R,S) or
2SD1819A(Q,R)
Q609 : 2SA1576A(R,S) or
2SB1218A(Q,R)
D601,608,613,614
: MA111
D602,605 : 1SS301 or
DAN202U or
MA142WK
D603
: 1SS300 or
DAP202U or
MA142WA
D604
: UDZ3.9B or
HZU3.9(B2)
D606,607 : UDZ5.6B or
HZU5.6(B2)
D609
: D2SBA20F03
D610
: UDZ5.1B or
HZU5.1(B2)
D900-902 : 1SR154-400
: CS493263-CLG or
CS493263-CLR
IC602
: AK4586
IC603
: TC7WU04FU
IC604
: TC7WH123FU
IC605
: TC74HCT7007AF
IC606
: TC74HC07AF
IC609
: XC62EP2502MR
IC611
: BA033LBSG
IC612
: BA05T
IC701-703,707
: NJM4565MD
: NJU7311AM
IC705
IC901,902 : MM1228XF
D602
1/4W
R IN
C740
10u50
+
C739
10u50
+
470P
C631
0.1
34
R639
18K
35
R
P VSS
38
36
RX4
37
39
RX3
SLAVE
R640
4.7
C792
IC601
D603
+9.9V
X25-6620-10 (2/2)
5
Ref. No
Address
New
Parts
Parts No.
1
Destination
Description
VR-7070A(K7,P7)/VR-7080A(K8,P8)
METALLIC CABINET
BATTERY COVER
BATTERY COVER
DRESSING PANEL
SUB PANEL ASSY
K7P7
K8P8
606
607
607
2C
1C
1C
A60-2336-02
A70-1619-05
A70-1620-05
PANEL
REMOTE CONTROLLER ASSY
REMOTE CONTROLLER ASSY
K8P8
K7P7
B12-0443-04
B60-5341-00
B60-5342-00
B60-5343-00
B60-5344-00
INDICATOR
INSTRUCTION MANUAL
INSTRUCTION MANUAL
INSTRUCTION MANUAL
INSTRUCTION MANUAL
K8P8
P8
K7P7
P7
B60-5421-00
B07-2617-11
B07-2607-03
B07-2609-03
B07-2620-13
INSTRUCTION MANUAL
ESCUTCHEON+KNOB(#633)
ESCUTCHEON
ESCUTCHEON
ESCUTCHEON
✻
✻
615
615
616
617
618
2C
2C
2C
2D
2D
B10-3925-12
B10-3933-12
B11-1571-13
B12-0440-04
B12-0442-04
FRONT GLASS
FRONT GLASS
COLOR FILTER
INDICATOR
INDICATOR
620
2C
B43-0314-04
KENWOOD BADGE
1E
1E,2E
1D,2E
E30-2941-05
E35-2841-05
E35-3216-05
AC POWER CORD
FLAT CABLE
FLAT CABLE
637
638
639
2E
1D,2E
2C
G11-2885-04
G11-2886-04
G11-2887-04
CUSHION
CUSHION
CUSHION
643
644
654
2E
2E
1E
J61-0307-05
J02-1532-03
J19-3751-04
J42-0349-05
WIRE BAND
FOOT
UNIT HOLDER
POWER CORD BUSHING
659
660
661
2D
2C
2D
K29-8268-04
K29-8272-04
K29-8137-03
KNOB
KNOB
KNOB ASSY
✻
L07-3275-05
POWER TRANSFORMER
✻
T90-0893-05
T90-0905-05
LOOP ANTENNA
LEAD WIRE ANTENNA
W02-2974-15
TUNER ASSY
K7P7
K8P8
TEL 1 39 4 2 2 9 65 1 3
665
2D
670
671
1C
1C
675
1E
AUDIO (X09-6830-10)
R97 ,98
R147,148
R197,198
VR1 -6
RD14NB2E151J
RD14NB2E151J
RD14NB2E151J
R32-0030-05
RD
150
J
1/4W
RD
150
J
1/4W
RD
150
J
1/4W
SEMI FIXED VARIABLE RESISTOR
D23
D23
D23
HZS11N(B2)
MTZJ11(B)
RD11ES(B)
ZENER DIODE
ZENER DIODE
ZENER DIODE
www
L : Scandinavia
Y : PX(Far East, Hawaii)
Y : AAFES(Europe)
K : USA
T : England
X : Australia
P : Canada
E : Europe
Q : Russia
.
TRAIT8N*5
TRAIT8P*5
TRAIT8N*5
TRAIT8P*5
TRAIT8N*5
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
Q53 ,54
TRAIT8P*5
TRANSISTOR
C101-109
C110-115
C116
C117
C118
CC45FCH1H100D
CE04LW1H100M
CK45FF1H103Z
CE04LW1H100M
CE04LW1A471M
CERAMIC
ELECTRO
CERAMIC
ELECTRO
ELECTRO
10PF
10UF
0.010UF
10UF
470UF
D
50WV
Z
50WV
10WV
C119
C120
C121
C122
C123
CK45FF1H103Z
CE04LW1H100M
CE04LW1A471M
CE04KW1E330M
CE04LW1H100M
CERAMIC
ELECTRO
ELECTRO
ELECTRO
ELECTRO
0.010UF
10UF
470UF
33UF
10UF
Z
50WV
10WV
25WV
50WV
C124
C127-129
C130-132
C133
C134-139
CE04LW1A471M
CK45FF1H103Z
CQ93FMG1H104J
CE04LW1E470M
CK45FF1H103Z
ELECTRO
CERAMIC
MYLAR
ELECTRO
CERAMIC
470UF
0.010UF
0.10UF
47UF
0.010UF
10WV
Z
J
25WV
Z
C201
C202
C203
C205,206
C207
CE04LW1H100M
CK45FF1H103Z
CQ93FMG1H683J
CK45FF1H103Z
CE04LW1A101M
ELECTRO
CERAMIC
MYLAR
CERAMIC
ELECTRO
10UF
0.010UF
0.068UF
0.010UF
100UF
50WV
Z
J
Z
10WV
C208
C209
C210
C211-213
C214,215
CE04LW1A221M
CK45FF1H103Z
CC45FSL1H221J
CC45FSL1H101J
CK45FF1H103Z
ELECTRO
CERAMIC
CERAMIC
CERAMIC
CERAMIC
220UF
0.010UF
220PF
100PF
0.010UF
10WV
Z
J
J
Z
C216
C301-310
C311-313
C315-317
C401-406
CE04LW1H010M
CC45FSL1H221J
CK45FB1H332K
CC45FSL1H101J
CE04KW1H220M
ELECTRO
CERAMIC
CERAMIC
CERAMIC
ELECTRO
1.0UF
220PF
3300PF
100PF
22UF
50WV
J
K
J
50WV
C407-412
C419
C420
C425,426
C427-430
CC45FSL1H221J
CE04KW1E221M
CE04KW1E101M
CC45FCH1H101J
CC45FCH1H100D
CERAMIC
ELECTRO
ELECTRO
CERAMIC
CERAMIC
220PF
220UF
100UF
100PF
10PF
J
25WV
25WV
J
D
C431-436
C437,438
C439,440
C441,442
C443-446
CE04KW1E470M
CE04HW1E220M
CE04KW1E470M
CE04KW1A101M
CE04KW1H220M
ELECTRO
NP-ELEC
ELECTRO
ELECTRO
ELECTRO
47UF
22UF
47UF
100UF
22UF
25WV
25WV
25WV
10WV
50WV
C447
C448
C449,450
C451
C452
CE04LW1H100M
CE04KW2A3R3M
CE04KW1H220M
CE04KW1E221M
CE04KW1H220M
ELECTRO
ELECTRO
ELECTRO
ELECTRO
ELECTRO
10UF
3.3UF
22UF
220UF
22UF
50WV
100WV
50WV
25WV
50WV
C453,454
C457
CC45FSL1H221J
CQ93FMG1H392J
CERAMIC
MYLAR
220PF
3900PF
J
J
C : China
V : China (Shanghai)
M : Other Areas
I : Malaysia
indicates safety critical components.
Remarks
SUB(X25-6620-10)
QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9
x ia o y u 1 6 3 . c o m
R : Mexico
G : Germany
H : Korea
Destination
Description
L : Scandinavia
Y : PX(Far East, Hawaii)
Y : AAFES(Europe)
K : USA
T : England
X : Australia
P : Canada
E : Europe
Q : Russia
R : Mexico
G : Germany
H : Korea
C : China
V : China (Shanghai)
M : Other Areas
I : Malaysia
indicates safety critical components.
376315150 892498299
376315150 892498299
3A
2D
2C
2D
Parts No.
QQ
QQ
611
612
613
614
Q11 ,12
Q13 ,14
Q31 ,32
Q33 ,34
Q51 ,52
New
Parts
13942296513
A01-3894-01
A09-1274-08
A09-1275-08
A21-3983-12
A22-1874-01
Address
PARTS LIST
13942296513
1C
1C
1C
2C
2D
Ref. No
2
TEL
TEL
601
602
602
604
605
625
626
628
Remarks
892498299
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
VR-7070A/7080A
6
QQ
376315150
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
QQ 3 7 6 3 1 5 1 5 0
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
Ref. No
Address
New
Parts
Parts No.
3
Destination
Description
10PF
47PF
CN101
CN202
CN301
CN302
CN303
E40-3262-05
E40-3251-05
E40-8483-05
E40-4101-05
E40-3248-05
PIN ASSY
PIN ASSY
FLAT CABLE CONNECTOR
PIN ASSY
PIN ASSY
CN304
J101
J102
J201
J202
E40-4248-05
E63-1315-05
E63-1316-05
E11-0389-05
E11-0291-05
PIN ASSY
PIN JACK
PIN JACK
MINIATURE PHONE JACK(3.5 STERE
MINIATURE PHONE JACK(2P)
J301
J302
J303
E70-0150-05
E63-1246-05
E63-1248-05
SCREW TERMINAL BOARD
PIN JACK
PIN JACK
L201
L202
L40-1011-58
L92-0017-05
SMALL FIXED INDUCTOR(100UH,K)
FERRITE CORE
R213,214
R217
R425
R434
R450
RD14NB2E471J
RD14NB2E471J
RD14NB2E561J
RD14GB2E150J
RD14GB2E561J
RD
RD
RD
FL-PROOF RD
FL-PROOF RD
Q409
Q409
Q411,412
J
J
J
J
J
D201-206
D201-206
D401
D401
D402
HSS104A
1SS133
MTZJ3.9(B)
RD3.9ES(B)
MTZJ5.1(B)
DIODE
DIODE
ZENER DIODE
ZENER DIODE
ZENER DIODE
D402
IC101
IC102
IC201
IC202
RD5.1ES(B)
NJM2584D
NJM2580D
BA05T
TC74HC00AP
ZENER DIODE
ANALOGUE IC
ANALOGUE IC
ANALOGUE IC
IC(2INPUT NAND GATE)
IC401
IC402
IC403
IC404
Q201
NJM4580D-D
NJM4565D-D
NJM4580D-D
NJM4565D-D
DTC124ESA
IC(OP AMP X2)
IC(OP AMP X2)
IC(OP AMP X2)
IC(OP AMP X2)
DIGITAL TRANSISTOR
Q201
Q201
Q202,203
Q202,203
Q202,203
KRC103M
UN4212
KTC3199(Y,GR)
2SC1740S(Q,R)
2SC2785(F,E)
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
Q204
Q204
Q204
Q301-320
Q401,402
KTA1267(Y,GR)
2SA1175(F,E)
2SA933AS(Q,R)
2SC2878(B)
DTA124ESA
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
www
Q401,402
Q401,402
Q403-408
Q409
L : Scandinavia
Y : PX(Far East, Hawaii)
Y : AAFES(Europe)
KRA103M
UN4112
2SC2878(B)
DTA124ESA
K : USA
T : England
X : Australia
1.0K
15
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
J
J
1/4W
1/4W
QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9
7
x ia o y u 1 6 3 . c o m
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
.
P : Canada
E : Europe
Q : Russia
R : Mexico
G : Germany
H : Korea
C : China
V : China (Shanghai)
M : Other Areas
I : Malaysia
indicates safety critical components.
L : Scandinavia
Y : PX(Far East, Hawaii)
Y : AAFES(Europe)
K : USA
T : England
X : Australia
P : Canada
E : Europe
Q : Russia
R : Mexico
G : Germany
H : Korea
C : China
V : China (Shanghai)
M : Other Areas
I : Malaysia
indicates safety critical components.
VR-7070A/7080A
RD
FL-PROOF RD
Remarks
376315150 892498299
376315150 892498299
RD14NB2E102J
RD14GB2E150J
KRA103M
UN4112
2SC2878(B)
Destination
Description
1/4W
1/4W
1/4W
1/4W
1/4W
TEL 1 39 4 2 2 9 65 1 3
R451
R452
Parts No.
QQ
470
470
560
15
560
D
J
New
Parts
13942296513
QQ
CERAMIC
CERAMIC
Address
PARTS LIST
13942296513
CC45FCH1H100D
CC45FSL1H470J
Ref. No
4
TEL
TEL
C458
C459
Remarks
892498299
✽ New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
VR-7070A/7080A
2
4
2
0
8
9
9
8
9
9
QQ 37631515
VR-7080A
AUDIO VIDEO SURROUND RECEIVER
VR-7070A
INSTRUCTION MANUAL
KENWOOD CORPORATION
B60-5421-00 00 MA (K, P) KW 0305
Thank you for purchasing this product. This Receiver you just purchased has been upgraded with new features.
HD (High Definition) Component Video Switching
The Component Video inputs will pass a High-definition video signal to an HD-capable TV or monitor, producing
significantly improved video images over conventional NTSC video.
AUDIO section
Rated power output during STEREO operation
QQ 3763 1515 0 89 2498 299
120 watts per channel minimum RMS, both channels driven, at
8 Ω from 20 Hz to 20 kHz with no more than 0.09% total harmonic
distortion. (FTC)
Total harmonic distortion ....................... 0.009 % (1 kHz, 60 W, 8 Ω)
www
.
x iao y u163. co m
The VR-7070A and VR-7080A receivers are identical to the VR-7070 and VR-7080 except for the features and specifications
described in this addendum. For all other information and specifications, please refer to the VR-7070 and VR-7080 Instruction
Manuals.
892498299
892498299
Effective power output during SURROUND operation
FRONT (20 ~ 20 kHz, 0.09 % T.H.D. at 8 Ω one channel driven)
............................................................................... 120 W + 120 W
CENTER (20 ~ 20 kHz, 0.09 % T.H.D. at 8 Ω one channel
driven) .................................................................................. 120 W
SURROUND (20 ~ 20 kHz, 0.7 % T.H.D. at 8 Ω one channel
driven) ................................................................... 120 W + 120 W
SURROUND BACK/SUBWOOFER (20 ~ 20 kHz, 0.09 % T.H.D.
at 8 Ω one channel driven) ................................................. 120 W
376315150
376315150
TEL 13942296513
QQ
QQ
Upgraded Specifications
13942296513
13942296513
Kenwood's exclusive K-STAT discrete amplifier features self-adjusting transistors that provide optimum
low-distortion performance at all volume levels.
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120 Watts per channel (stereo) of K-STAT ™ Power