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Kenwood KRF-V7060D Service Manual page 26

Audio-video surround receiver
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AE
AF
(X09-658X-XX) (A/5)
J1
Lch
PHONO
/AUX
Rch
R17
Lch
74
1K
CD
R18
Rch
72
CN1
1K
15
STEREO
R21
Lch
4
14
TUNED
1K
13
MUTE
MD/TAPE
12
R OUT
REC
R22
11
GND
Rch
62
1K
10
L OUT
9
FM-DET
R25
Lch
78
8
VCC
1K
7
N.C.
MD/TAPE
6
FM VSM
PLAY
5
GND
R26
Rch
68
65
1K
65
R V3
4
DO
66
66
R V2
3
CLK
J2
67
R29
67
R V1
2
DI
1K
68
Lch
5
68
R MD/TAPE
1
CE
69
69
R AUX
VIDEO 1
70
70
R TUNER
REC
R16
71
R30
71
R PHONO
Rch
61
1K
72
1K
72
R CD/DVD
73
AVEE(-7V)
R33
74
74
L CD/DVD
1K
Lch
R15
79
75
75
L PHONO
1K
76
VIDEO 1
76
L TUNER
PLAY
77
77
L AUX
R34
78
Rch
67
78
L MD/TAPE
79
1K
79
L V1
80
R37
Lch
80
L V2
80
1K
VIDEO 2
R38
Rch
66
1K
R41
Lch
1
1K
VIDEO 3
R42
Rch
65
1K
R46 100
64
R45 100
J3
2
R47
FL
51
15K
R312
1
R48
15K
FR
44
R51
15K
SL
50
DVD/6ch
R52
SR
45
15K
R55
15K
C
C
48
1
R56
SW
47
15K
CN22
3
J4
9
PLL CE
8
PLL-DIN
SW
1
7
PLL-CLK
6
PLL DO
X14-A/11-
PRE
WH93
5
SD
OUT
4
T MUTE
4/4
3
STEREO
3
SB
2
S-LEVEL
BV-4
1
D OUT
E21
5
+12V
4
G GND
3
21
19
17
15
13
11
9
7
L.TUNER
CN4
2
20
18
16
14
12
10
8
6
G.GND
1
R.TUNER
WH21
X08-
1/4
O - 2
CN3
AG
AH
MD/TAPE
REC OUT
VIDEO1
REC OUT
40
R T.OUT
39
C58 2.2u50
FR VIN
38
FR OUT
R112 100
37
SR OUT
R222 100
36
SBR OUT
R162 100
35
SW OUT
R161 100
34
C OUT
R221 100
33
SBL OUT
IC2
32
R111 100
SL OUT
INPUT SELECTOR
& E.VOLUME
31
FL OUT
30
OUT GND
29
AVCC (+7V)
28
DGND
C351 220P
27
CLOCK
C352 220P
26
DATA
C353 220P
25
LATCH
R351 100
5.1V
R352 100
R353 100
680 1W
R310
68 1W
-12.2V
B
-6.9V
+B
IC4
SW OUT
8
C221
R237
C229
4.7u50
1K
(1/2)
3
22u50
2
IC4
1
SW&SB
PRE AMP
R227 47K
C225 3900P
MUTE
R235
Q337
47
R231 1K
R437 1K
C226 10P
R228 47K
R438 1K
4
C230
6
C222
R236
R232 1K
22u50
7
4.7u50
5
47
Q338
IC4
(2/2)
SB OUT
E
12V
+12V
-12.2V
12.0V
E22
5
4
3
2
1
5
3
1
3 2 1
4 3
CN3
WH221
4
2
WH21
X14-H/11-
4/4
WH20
3/4
BP-6
BC-6
AI
AJ
CN10
CN11
CN12
CN13
2 1
2
1
2
1
2 1
C3
R1
10u50
+
1K
PHONO
A
EQ AMP
R2
C4
1K
10u50
C6 220P
C5 220P
+
R4 30K
R3 30K
C8
C7
100u10
100u10
+
+
C10
C9
270P
270P
R OUT
L OUT
IC1
IC1
(2/2)
(1/2)
C18
C17
100P
100P
+
R14
R13
71
W6
C320 100P
C319 100P
6
12.0V
75
7
-12.2V
12V
+12V
35
33
8
IC5
B
SB/SW
SB/SW
9
SWITCH IC
SEL.
12.0V
W7
34
Q352
W5
32
12.0V
31
D21
R311
7.3V
R354 47K
+B
68 1W
R313
R355 1K
2.2
7.0V
IC5
27
26
25
1
-7.5V
4
R314
Q351
+B
SB/SW
SLE.
SW:4.8V
SB:0V
-12.2V
B
B
80
12V
+12V
IC1
: NJM4580L
D1-6,13,16,28-30,32-35,
IC2
: M61516FP
53,54,57,58,61,64,66,
IC3,5
: BU4066BC
68,602-604
IC4
: NJM4565D
IC6
: NJM4580D-D
D11,12
Q1-4,21-24,41-44,308,359,
D14,15
362,365,607
: 2SA992(F,E)
D17,19
Q5,6,25,26,45,46
: 2SA1123(R,S)
4.9V
Q7-10,27-30,47-50
: 2SC2631(R,S)
D18
Q11,12,31,32,51,52
: TRAIT3KN
Q13,14,33,34,53,54
: TRAIT3KP
D20,21
Q301,309-312
: KTC3200
Q302
: UN4219 or
D22,26
2 1
DTC113ZSA
1
2
WH2
Q303
: 2SC3940A(R,S)
D23
Q304,306
: 2SB1640
D24
Q305,313
: UN421N
D25
Q307
: 2SD2525
D221,600,601,605-607
Q331-338,605,606
: 2SC2878(B)
Q351,352,608,609
: UN4212 or
X25-B/2-
CN303
DTC124ESA
D27,51,52,55,56,59,60
Q353-358,360,361,363,364,
602-604
: 2SC1845(F,E)
D63,65,67,69
AK
AL
CN14
CN15
2
1
2 1
R362 470
PROTECTION
2
4
Q354
Q12,14
Q11,13
R356
R358
R357
POWER
POWER
AMP
AMP
30K
30K
C356
4700P
Q12
Q14
Q11
R98
R97
220 1/4W
220 1/4W
VR2
VR1
470
470
IDLE ADJ.(FRch)
IDLE ADJ.(FLch)
1.2V
C84
-1.2V
1.2V
C85
C78
C79
560P
560P
46.8V
46.8V
Q9
Q10
R84
R83
Q6
2ND
Q5
R88
220
220
330 1/4W
46.2V
-46.8V
46.2V
-46.8V
1/4W
1/4W
R86
R85
D2
D1
R82
5.6K
33.3V
R81
5.6K
33.3V
R90 47K
Q7
220
1/4W
220
1/4W
C76 10P
1/4W
Q8
1/4W
C87
C86
47P
47P
R80
C74
Q6
Q5
CURRENT
CURRENT
C72 100P
0V
0V
MIRROR
MIRROR
-48.3V
47.2V
47.2V
Q4
Q602
R78
Q3
1.5K
R72
R71
-46.2V
6.8K
0.6V
6.8K
0.6V
D602
IST
IST
Q2
Q1
C66
330P
R68
15.4V
15.4V
47K
R432
Q332
1K
R64
100K
FRONT Rch
FRONT Lch
6dB ATT.
Q606
R604
+15V
B
5
10
31
+12V
30V
12V
12
WH7
1
2
3
4
5 6
7
8
9 10
: 1SS133 or
1
2
3
4
5
6
7
8
9
HSS104A
: TS6P03G-B or
D5SBA20F03
D607
: 1SR139-400
R615
: MTZJ16(B) or
10K
RD16ES(B)
: MTZJ15(B) or
RD15ES(B)
R611 270
: MTZJ6.8(B) or
RD6.8ES(B)
C606 82P
: MTZJ5.1(B) or
C607
RD5.1ES(B)
3
8
R620 4.7K
1
22u50
:
2
+
:
4
6
IC6
:
7
AN L
5
(1/2)
OUT
R619 4.7K
: MTZJ7.5(B) or
IC6(2/2)
AN R
RD7.5ES(B)
C605 82P
OUT
F
: 1SS244
: MTZJ3.9(B) or
RD3.9ES(B)
AM
AN
R363 470
PROTECTION
6
Q357
Q353
Q51,53
R359
R401
POWER
AMP
30K
C355
4700P
Q13
Q51
R197
220 1/4W
VR5
470
IDLE ADJ.(Cch)
-1.2V
1.2V
C183
C177
560P
46.8V
Q49
R183
2ND
Q45
R87
220
330 1/4W
46.2V
-46.8V
1/4W
R185
D5
R181
5.6K
33.3V
R89 47K
220
1/4W
C77 10P
1/4W
C185
Q47
47P
R79
C75
Q45
CURRENT
C73 100P
MIRROR
0V
-48.3V
47.2V
Q603
Q43
R77
1.5K
R171
-46.2V
6.8K
0.6V
D603
IST
Q41
C67
330P
R67
15.4V
47K
R431
Q331
1K
Cch
R63
100K
6dB
ATT.
34
37
Q605
R603
32
+B
+B
B
12V
+12V
(X09- ) (E/5)
R613 47K
CN8
10
Q609
R614
1K
Q608
IC3
R624
100K
D606

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