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Kenwood KRF-X9080D Service Manual page 21

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BS
BT
Q Q
(X13-7940-10) (A/6)
3 7 6 3 1 5 1 5 0
J65
C651 47P
2
R651 1K
C
4
S VIDEO
Y
R652 1K
OUT
3
1
C652 47P
VIDEO1
C653 47P
7
C
R653 75
9
S VIDEO
Y
R654 75
IN
8
6
C654 47P
J66
C655 47P
2
R655 75
C
4
VIDEO2
S VIDEO
Y
R656 75
3
IN
1
C656 47P
C657 47P
7
C
R657 75
9
VIDEO3
Y
R658 75
S VIDEO
8
IN
6
C658 47P
J67
C659 47P
2
C
R659 75
4
DVD
R660 75
S VIDEO
Y
3
IN
1
C660 47P
C661 47P
7
R661 1K
C
9
MONITOR
Y
R662 1K
8
OUT
6
C662 47P
T E
L
1 3 9 4 2 2 9 6 5 1 3
WH63
WH63
+4.9V
6dB & 75
DRIVER
IC69
75
DRIVER
IC508
1
6
V+
PS
5
4
C612
VCC
IN 3
100u10
2
6
3
VOUT
5
Q502
OUT 3
IN 2
+
GND
7
2
OUT2
IN 1
C613
C619
1
33u35
33u35
3
4
GND
8
VSAG
VIN
OUT 1
+
+
Q501
WH64
WH64
IC66
VIDEO
C625
SWITCH
0.1u50
16
1
INA1
IN1B
15
+
C616
R600 100
GND1
2
CTL1
R621 100K
47u25
14
3
IN2B
OUT1
13
4
V+
+4.9V
GND2
5
12
R622 100K
OUT2
CTL2
6
11
R623 100K
C617
OUT3
IN2A
R611 100
7
R613
10
CTL3
GND3
1M
8
IN3A
9
IN3B
5.7V
B
D203
L202
R216
220
J201
IR
RECEIVER
R217
IN
w w w
470 1/4W
D206
R210
Q204
J202
100
R213
R207
470 1/4W
1K
R204
IR
R211
REPEATER
4.7K
R214
22K
Q203
OUT
470 1/4W
C214
.
0.01
P201
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
BU
BV
+4.9V
4.9V
R679
R680
R681
R682
R683
C672
10K
10K
10K
10K
10K
0.01
R668
NC64
10K
17
MUTE3
VCC+
R667
18
VB6IN
MUTE2
100K
NC61
19
VB5IN
19
MUTE1
20
20
CTL3
21
NC59
21
CTL2
22
VB4IN
22
CTL1
23
VCOUT2
C
IC65
24
NC57
VCOUT1
25
S-VIDEO & VIDEO
VB3IN
4.9V
VCC-
SELECTOR
26
VBOUT2
Y
NC55
27
VBOUT1
28
VB2IN
4.9V
VCCDR-
29
NC53
29
VAOUT2
30
CVBS
NFBBG
30
VAOUT1
31
NC51
NC31
32
VB1IN
NC32
NC49
+4.9V
R675
R678
R677
R676
R689
10K
10K
10K
10K
10K
R616
910
6dB & 75
DRIVER
IC68
1
6
PS
V+
C614
L502
33u35
2
VOUT
5
R618
+
GND
C615
C622
910
33u35
3
4
33u35
VSAG
VIN
+
+
L503
+4.9V
C626
R532
R534
C538
R542
R545
1
3.3K
5.6K
1000P
100K
100
+
IC507
IC507
(1/2)
(2/2)
D503
3
8
5
1
7
2
6
R546
0.01
4
470K
C627
1
+5V AVR
IC201
+7.5V
5.7V
5.7V
R205
100
(X13-7940-10)
DESTINATION
UNIT
MODEL NAME
A
COUNTRY
ABB.
No.
+7.5V
U.S.A.
K1
VR-8070
R202
CANADA
P1
5.2V
0-11
YES
U.S.A.
K2
Q202
D201
10K
VR-8070-S
CANADA
P2
x
a o
PX
Y1
2-91
YES
D202
KRF-X9080D
y
EUROPE
E1
2-71
YES
Q201
L201
AUSTRALIA
X1
0-71
YES
KRF-X9080D-S
EUROPE
E2
2-71
YES
100uH
i
U.S.A.
K3
VR-8060-S
0-10
CANADA
P3
BW
BX
8
+4.9V
4.9V
CN68
4
V. GND
X14-H/11-
WH20
3
C
2 Y
4/4
1
COMP
+5V AVR
6.7V
CF-4
CCTS.
10.2V
R671
Q65
15
1W
64
63
5.6V
62
R691
R672
10K
61
2.2K
60
R669
60
10
59
C694
CN67
58
X14-D/11-
VIDEO1
58
0.01
WH42
2
+12V
57
1 -12V
4/4
56
56
R670
10
CD-6
55
-5.5V
R673
54
54
2.2K
53
R674
47
52
4.9V
1W
51
C673
-5V AVR
Q66
50
47u25
-10.4V
CCTS.
+
E602
49
WH61
1
41
V2 IN
2
43
V3 IN
3
45
DVD IN
4
39
V1 IN
5
30
V1 OUT
6
29
M OUT
C671
47u25
WH62
+
1
CV MUTE
2
+12V
3
+12V
4
GND
5
GND
ROOM B
+7.5V
6
+7.3V
Q
Q
MONITOR OUT
7
D-GND
3
7
6
3
8
REMOCON
CN65
+4.9V
C
5
CV MUTE
X14-A/11-
19
4
SV MUTE
WH94
X09-676
20
3
CTRL 3
4/4
A/5
21
2 CTRL 2
WH3
22
1 CTRL 1
CG-3
BF-6
L504
A
IC3
DIGITAL/
ANALOG
SIGNAL
SWITCH
CN151
R552
Q512
Q159
36K
DSP R
1
DSP L
2
D157
-6dB ATT
3
FR
4
X09-686
FL
5
A/4-
WH7
2/4
+7.5V
+12V
6
+12V
Z-7
-12V
7
8
AN L
AGND
9
AN R
10
L503,
C
B
D
C694
C730
C732
L502
W359
L504
YES
NO
YES
0.1
NO
YES
NO
YES
u 1 6 3
NO
NO
NO
0.22
YES
NO
YES
NO
NO
NO
NO
0.22
YES
NO
YES
NO
NO
NO
NO
0.22
YES
NO
YES
NO
NO
NO
NO
0.22
YES
NO
YES
NO
.
NO
NO
YES
YES
NO
NO
YES
NO
NO
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
35
instruments used or on the product.
BY
BZ
KRF-X9080D/VR-8070/8060
2
4
9
9
(X13- ) (C/6)
CN11
CV MUTE
1
+12V
2
+12V
3
GND
4
GND
5
+7.3V
6
D-GND
7
REMOCON
8
CN12
REMOCON 7
D-GND 6
X14-A/11-
+7.3V 5
WH87
4
4/4
3
WH61
VCONT2 2
(X13- ) (B/6)
6 5 4 3 2 1
CK-1
VCONT1 1
J61
E601
J103
R608
VIDEO
1
OUT
75
Cr
2
3
C608
VIDEO2
47u25
VIDEO
4
IN
Cb
IN
+
5
C609
47u25
VIDEO2
6
VIDEO IN
+
Y
7
J62
C610
47u25
VIDEO3
1
J101
VIDEO IN
+
Cr
DVD IN
2
3
C611
47u25
DVD
4
VIDEO3
Cr
VIDEO IN
+
IN
5
R609
75
MONITOR
6
OUT
Cb
DVD IN
7
J63
R610
75
1
VIDEO3
Cb
IN
1
5
1
5
0
8
9
2
2
3
COMPOSITE
VIDEO CCT.
Y
DVD IN
C292 18P
Q299
VIDEO3
Y
V. REG
3
+B
IN
GND
2
2/4
UNREG
1
CN201
J102
Cr
D
MONITOR
Cb
OUT
IC3
Y
8
7
AN L
-7V
9
6
AN L OUT
AN L SW
10
5
DSP OUT
AN R SW
11
4
DSP L
AN R
(X13-7940-10)
IC3
: BU4066BC
12
DSP L SW
3
IC6,401-404
:
NJM4580D-D
AN R OUT
13
IC11
: NJM2585M
2
DSP R SW
DSP R OUT
IC65
: LA79510M
1
DSP R
IC66
: NJM2284V
14
+7V
Q158
IC68,69
: NJM2575
IC201
: BA05T
IC507
: NJM4565MD
R161
R175
IC508
: BA7623F
IC6 (1/2)
270
1
AN L OUT
C157
3
8
22u50
1
2
+
RECORDING LINE
R169 4.7K
SIGNAL LINE
GND LINE
C155 82P
m
+B
B LINE
B
B LINE
C156 82P
R170 4.7K
c o
C158
6
7
22u50
5
+
R162
R176
4
AN R OUT
IC6 (2/2)
270
1
CA
CB
2
8
9
9
Q101
+12V
+9.1V
R121
10
C131
1U50
+
C134
0.01
C132
1U50
+
C135
0.01
C133
1U50
+
C136
IC11
0.01
(BOTTOM
VIEW)
C140
0.1
C110
1U50
+
C119
0.01
C111
1U50
+
C120
0.01
C112
1U50
+
C121
0.01
C139
C113
0.1
1U50
+9.1V
+
4
9
8
2
9
9
C122
0.01
C114
VIDEO
1U50
SWITCH & AMP
+
C123
0.01
C115
1U50
+
C124
0.01
R110
C116
75
470u10
+
C125
0.01
R111
C117
75
470u10
+
C126
0.01
R112
C118
75
470u10
+
C127
33u35
+
Q65
: 2SD2525
D101
: MTZJ10(B) or
Q66
: 2SB1640
RD10ES(B)
Q101
: 2SC2003(L,K)
D155-157 : MTZJ7.5(B) or
Q158,159,201 : KRC103M or
RD7.5JS(B)
DTC124ESA or
D201-206,652,701-704,
UN4212
708,710
: 1SS133 or
Q202,203
: 2SC1740S(Q,R) or
HSS104A
KTC3199(Y,GR) or
D291
: MTZJ20(B) or
2SC2785(F,E)
RD20ES(B)
Q204
: 2SA933AS(Q,R) or
D292
: MTZJ30(B) or
KTA1267(Y,GR) or
RD30ES(B)
2SA1175(F,E)
D401
: MTZJ3.9(B) or
Q299
: 2SD2012
RD3.9ES(B)
Q301-320,403-408,411,
D402
: MTZJ5.1(B) or
412,701,702 : 2SC2878(B)
RD5.1ES(B)
Q401,402,409 : KRA103M or
D503
: DA204U or
DTA124ESA or
1SS302
UN4112
D655,656 : MTZJ5.6(B) or
Q501,502
:
2SC4213(B)
RD5.6ES(B)
Q512
: 2SD1819A(Q,R) or
D706
: 1SS244
2SC4081(R,S)
Q703-706
: 2SA992(F,E)
Q707,708,711,712
: 2SC2631
Q709,710
: 2SA1123(R,S)
Q714
: 2SC1845(F,E)
KRF-X9080D (3/4)
Q716
: KTC3200
VR-8070 (3/4)
Q718
:
TRAIT8N
5
VR-8060-S (3/4)
Q720
:
TRAIT8P
5
36
X13-7940-10(A/6) (2/2)

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