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BS
BT
Q Q
(X14-7900-10) (A/11)
3 7 6 3 1 5 1 5 0
+8V
AD KEY GET 3
+5V
+5V
INPUT or MUTE
SOUND
TONE
SELECTOR
R716
R718
S718
S719
R719
S716
2.4K
43K
27K
SETUP
BAND
AV AUX/GAME
S720
S721
R717
S717
R720
R721
620
18K
12K
AUTO/MONO
MEMORY
AD KEY GET 4
R722
S722
S723
R723
7.5K
4.7K
UP
DOWN
S724
S725
R724
R725
2.4K
620
8
9
RDS DEMODULATOR
C815 47u25
W303
R814 1
+5V
+
∗
IC81
A
9
8
T2
CMP
C816
10
7
T1
VSS3
560P
11
6
VSS2
VSS1
C817
C811 0.01
0.01
12
5
VDD2
VDD1
C813 27P
C818 270P
13
4
T E
XI
MUX
L
1 3 9 4 2 2 9 6 5 1 3
C819 2.2u50
14
3
XO
VREF
C812
+
27P
15
2
NC
RDATA
C814 100P
16
1
R813 47K
RCLK
QUAL
W304
30
SW REF NO.
VR-9050
VR-9060
VR-9070
KRF-V7090D
S701
DVD/6CH.
LOUDNESS
THX
S702
CD/DVD
DOLBY V
DOLBY V
S703
PHONE
STEREO
STEREO
S704
TUNER
INPUT MODE
INPUT MODE
S705
VIDEO 1
BASS BOOST
BASS BOOST
S706
VIDEO 2
DSP
DSP
S707
VIDEO 3
ACTIVE EQ
ACTIVE EQ
+5V
AD KEY GET 1
AD KEY GET 2
+5V
+5V
BASS
ACTIVE EQ
BOOST
∗
∗
∗
∗
S701
S702
S709
S710
R701
R702
R709
R710
43K
27K
43K
27K
LOUDNESS
DSP
∗
∗
∗
R703
R704
R712
∗
S703
S704
S711
S712
18K
12K
R711
12K
18K
STEREO
INPUT MODE
∗
∗
∗
R705
R706
R713
∗
S705
S706
S713
S714
7.5K
4.7K
7.5K
R714
4.7K
DIMMER
MD/TAPE
∗
∗
R707
R708
R715
S707
S708
S715
2.4K
620
2.4K
7
6
w w w
+5.4V
29.2V
.
+5V
BU
BV
ED78
1G
16G
15G
14G
+8V
+B
+5.4V
D776
R776 10
29.2V
29.2V
1/4W
R779
33k
R780 10
Q776
+5V
1/4W
GRID
C780
BUFFER
27P
21
19
20
18
1
48
AM1
AM1
G7
2
47
AM2
AM2
G8
3
46
AM3
AM3
G9
4
45
AM4
AM4
G10
5
44
AM5
AM5
G11
6
43
AM6
AM6
AA8/GF12
7
42
AM7
AM7
AA7/G13
IC78
8
41
AM8
AM8
AA6/G14
9
VFD DISPLAY
40
AM9
AM9
AA5/G15
CONT.DRIVER
10
39
AM10
AM10
AA4/G16
11
38
AM11
AM11
AA3
12
37
AM12
AM12
AA2
13
36
AM13
AM13
AA1
14
35
AM14
AM14
AM35
15
34
AM15
AM15
AM34
16
33
AM16
AM16
AM33
+5V
+5V
+5V
LISTEN
MULTI
MODE
CONTROL
1
1
3
3
2
2
S761
S762
Q777
Q777,778
LED
CONT.
x
a o
y
i
BW
BX
8
1G
13G
12G
11G
10G
9G
29.2V
+8V
+5.4V
WH78
1 FLAC
2
FLAC
D791
+8V
3
X08 MVDD
4 POWER RLY
+5.4V
5
5V MINI
6
D GND
7 FAST OFF1
C845
Q
Q
0.01
3
7
6
3
FIRST
OFF1
Q842
IC84
G7
LED REF NO.
G8
VR-9050
G9
KRF-V7090D
G10
C794
ACTIVE
D741
G11
EQ
0.01
RESET
G12
R846
IC
D742
96kHzfs
1K
C844
G13
D743
LOUDNESS
G14
0.01
R845
DOLBY
D744
G15
10K
IC79
DIGITAL
G16
D745
DTS
D842
D746
MD/TAPE
AA3
D747
VIDEO 3
AA2
R844
D748
VIDEO 2
AA1
100K
D749
VIDEO 1
AM35
D750
CD/DVD
R842
AM34
Q841
D751
DVD/6CH.
10K
5V AVR
AM33
D752
PHONO
D753
F. AUX
RESET
C793
∗
D754
TUNER
0.01
R841
C842
D755
DSP
1K
0.047F5.5
C792
D734
STANDBY
+
22u50
∗
C841
+
1000u6.3
+
+5V
LED
DRIVER
IC CCT.
IC74
(BOTTOM VIEW)
8
9
OUT5
OUT6
7
10
OUT4
OUT7
6
11
OUT3
OUT8
5
12
Q778
OUT2
OUT9
4
13
OUT1
OUT10
3
14
82
CLOCK
OUT11
2
15
81
DATA
OUT12
1
16
u 1 6 3
VSS
VDD
+5V
.
+5V
27
BY
BZ
KRF-V7090D/VR-9050/9060/9070
2
4
9
9
8
8G
7G
6G
5G
4G
3G
Q-6
POWER
X08-
CN1
TRANSFORMER
BLU
1/5
GRY
BLU
RED
YEL
RED
YEL
1
5
1
5
0
WHT
8
9
2
4
YEL
RED
X09-
A/4-CN1
WHT
BLK
2/5
WHT
RED
AL-6
VR-9060
VR-9070
ACTIVE
ACTIVE
EQ
EQ
SPEAKER
SPEAKER
EQ
EQ
(X14- ) (I/11)
LOUDNESS
THX
DOLBY
DOLBY
DIGITAL
DIGITAL
∗
J2
DTS
DTS
W
W
∗
J3
F. AUX
F. AUX
W
W
∗
DSP
DSP
W960
STANDBY
STANDBY
∗
∗
∗
F2
J5
K451
T1A L 250V
∗
∗
W
CN22
CN21
RLY CONT.
D454
R456
2.2K
Q451
+8V
CN49
+5.5V AVR
FLAC
1
FLAC
2
IC45
m
1
3
CN50
OUT
VCC
+8V
GND
FLAC 1
2
FLAC
2
c o
X08 MVDD
3
POWER RLY
4
5V MINI
5
D GND
6
FAST OFF1 7
CA
CB
2
9
9
2G
1G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
9
8
2
9
9
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
(16G-2G)
CN47
1
2
P2
CN45
1
7.2V
2
(K,P) : AC120V 60Hz
(Y)
: AC110-120V/
220-240V~50/60Hz
(X)
: AC240V~ 50Hz
(E)
: AC230V~ 50Hz
∗
(J) : AC100V~ 50/60Hz
T1
R453
8.4V
1
1
1/4W
D453
6
2
5
3
D451
4
∗
D452
R451
C104
100P
VR-9050/9060/9070 (5/5)
KRF-V7090D (5/5)
28
X14-7900-10 (A/11) (2/3)
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