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Kenwood KRF-V7090D Service Manual page 16

Audio video surround receiver
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KRF-V7090D/VR-9050/9060/9070
QQ
3 7 63 1515 0
ANODE CONNECTION
1G
2G
P1
1-1
P2
2-1
P3
3-1
P4
4-1
P5
5-1
P6
1-2
P7
2-2
P8
3-2
P9
4-2
P10
5-2
P11
1-3
P12
2-3
P13
3-3
P14
4-3
P15
5-3
P16
1-4
P17
2-4
P18
3-4
P19
4-4
P20
5-4
P21
1-5
P22
(DOLBY DIGITAL)
2-5
P23
3-5
P24
4-5
P25
5-5
P26
1-6
P27
2-6
P28
3-6
P29
4-6
P30
5-6
P31
1-7
P32
2-7
P33
3-7
TE
L 13942296513
P34
4-7
P35
5-7
P36
P37
P38
www
.
X14-7900-10 (A/11) (3/3)
CD
3G
4G
5G
6-14G
15G
1-1
1-1
1-1
1-1
1-1
2-1
2-1
2-1
2-1
2-1
3-1
3-1
3-1
3-1
3-1
4-1
4-1
4-1
4-1
4-1
5-1
5-1
5-1
5-1
5-1
1-2
1-2
1-2
1-2
1-2
2-2
2-2
2-2
2-2
2-2
3-2
3-2
3-2
3-2
3-2
4-2
4-2
4-2
4-2
4-2
5-2
5-2
5-2
5-2
5-2
1-3
1-3
1-3
1-3
1-3
2-3
2-3
2-3
2-3
2-3
3-3
3-3
3-3
3-3
3-3
4-3
4-3
4-3
4-3
4-3
5-3
5-3
5-3
5-3
5-3
1-4
1-4
1-4
1-4
1-4
2-4
2-4
2-4
2-4
2-4
3-4
3-4
3-4
3-4
3-4
4-4
4-4
4-4
4-4
4-4
5-4
5-4
5-4
5-4
5-4
1-5
1-5
1-5
1-5
1-5
2-5
2-5
2-5
2-5
2-5
3-5
3-5
3-5
3-5
3-5
4-5
4-5
4-5
4-5
4-5
5-5
5-5
5-5
5-5
5-5
1-6
1-6
1-6
1-6
1-6
2-6
2-6
2-6
2-6
2-6
3-6
3-6
3-6
3-6
3-6
4-6
4-6
4-6
4-6
4-6
5-6
5-6
5-6
5-6
5-6
1-7
1-7
1-7
1-7
1-7
2-7
2-7
2-7
2-7
2-7
3-7
3-7
3-7
3-7
3-7
4-7
4-7
4-7
4-7
4-7
5-7
5-7
5-7
5-7
5-7
IC45
:
BA05T
IC74
:
BU2090
IC78
:
LC75711NED-E
IC79
:
XC6202P502PR
IC81
:
BU1924F
IC84
:
S-80840CNY-GZ
IC90
:
IC401
:
KIA7812API-UP
IC402
:
KIA7912API-UP
IC502
:
BA4560F
Q451,776,841
:
2SC1740S(Q,R)
Q512
:
2SC4081(R,S)
Q731,843 :
DTC113ZSA
Q777,778 :
DTC124ESA
Q842
:
2SA933AS(Q,R)
D401
:
D2SBA207009F01
D451,452,454,501-504,
791,801-806,842,844,
846,961-964
:
1SS133
D453
:
S1ZB20(7101)
D455,841,843
:
RB721Q
D500
:
1SS302
D734,753
:
B30-2545-05
D741-745,755
:
D746-752,754
:
B30-2651-05
D776
:
MTZJ5.1(B)
:
TH1
:
MF-R090-99
RECORDING LINE
SIGNAL LINE
GND LINE
+B
B LINE
B LINE
B
x
ao
y
i
CE
8
16G
1-1
2-1
3-1
4-1
5-1
CAUTION: For continued safety, replace safety criti-
1-2
cal components only with manufacturer's recommend-
2-2
ed parts (refer to parts list).
3-2
components. For continued protection against risk of
4-2
fire, replace only with same type and rating fuse(s).
To reduce the risk of electric shock, leakage-current
5-2
or resistance measurements shall be carried out
1-3
(exposed parts are acceptably insulated from the sup-
2-3
ply circuit) before the appliance is returned to the cus-
tomer.
3-3
4-3
5-3
The DC voltage is an actual reading measured with a
high impedance type voltmeter with no signal input.
1-4
The measurement value may vary depending on the
2-4
measuring instruments used or on the product.
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
Q Q
3-7
3
6 7
1 3
4-7
5-7
u163
.
CF
2 9
9 4
2 8
indicates safety critical
1 5
0 5
8
2 9
9 4
m
co
CG
9 9
2 8
9 9
29

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