Kenwood KRF-9060, Service Manual

Page: 14 / 34

BI BJ BL BN BP BR BK BM BO BQ
2
1
3
5
7
4
6
KRF-V7090D/VR-9050/9060/9070
X14-7900-10 (A/11) (1/3)
25 26
IR REMOCON
D963
D961
-12V AVR
J21
VIDEO
Lch
Rch
AV AUX
J20
D503
D504
WH20
A/4-CN3
2/5
D502
D501
2/5
A/4-CN2
WH42
P501
WH70
CN70
S763
CONTROL
PHONES
J501
VOLUME
WH90
CN51
WH91
A/4-
2/5
CN7
D753
+12V AVR
CN41
D401
CONT.
A/4-
CN6
2/5
Q843
WH92
B/4-
2/5
CN22
RLY
POWER
WH94
WH93
LED CONT.
(STANDBY)
u-COM
D802 D804
WH80
D734
CN80
S731
STANDBY
Q731
SP B
S732
SP A
S733
D805
D806
D801
D803
WH89 WH88
X08-CN3
1/5
X08-CN2
1/5
D962
D964
A791
S-VIDEO
WH87
4/5
CN12
X13-C/6-
4/5
X13-A/6-
CN65
4/5
X13-A/6-
CN67
4/5
X13-A/6-
CN68
AUDIO
X09-
X09-
X09-
X09-
X09-
IC502(1/2)
Q512
WH22
D500
(2/2)
IC502
CN90
R870 100
R866 1K
R864 100
R865 100
X701
8.388
R863 100
MHz
R995 100
R994 100
0.01
C401
2
LISTEN ENC
A
LISTEN ENC B GAME DET MODEL
TYPE
1
ST
ANDBY
LED
GND
4
3
1
2
R507 75
C510 100P
C51
1 100P
R508 75
R510
GND(RTN)
GND(REF)
R501
R509
100
C507 100P
75
R505
100
470P
100P
C508
100
R506
L.AUX
COMP
V. GND
1
2
3
Y
C
1
2
3
5
4
5
4
G.GND
R. AUX
6
7
6
7
100K
C501 100P
R504 100K
C502
C503 100P
C505
C504 100P
C506
R502
100
P3
6 +12V 6
21.6V
4 -12V
-12V 5
4
5
1
3
+12V 2
1
3
2
1
0.01
C405
47u25
W105
W107
47u25
+
C409
C408
82P
C41
1
12.4V
W106
1000u25
+
C403
IN
0.01
C103
1
2 2
1 1
3 3
GND
VOL ENC B
VOL ENC A
R765
R766
0.01
C765
0.01
C766
2
3
1
10K
92
10K
+5V
91
4
2
3
5
C407
0.01
OUT
2
C502 220P
C501
220P
3
1
L
R
HP DET
6dB ATT
20dB
2
3
1
8
9
HP R
HP L
A MUTE
PROT2
D GND
PROT1
-30V
F.C.SW MUTE
5
6
7
77
2
3 78
4 79
+5.4V
29.2V 1
69
1
R990 1K
29.2V
+5V
85
R753 470
100K
1000P
100K C703
82
81
79
77
78
R1 0
R895 100
R979 100
R921 100
R978 100
R980 100 R982 100 R983 100
79
PROT2 MUTE A
MUTE
F
.C.SW
R847 100
76 77 78
LIMITER
DSP CS
74
75
PROT1 POWER RL
Y
LED DA
T
A
LED CLK F
. AUX
LED
TUNER LED
80
81
82 83 84
15
R971 100K
R954 10K
R974 100K R972 100K
92
84
88
86
87
91
90 89
R966 100K R965 100K
14
DA
VSS
R984 100 R985 100 R986 100 R987 100
100
R989 100
CS II LED MUL
TI ENC
A
MUL
TI ENC B
86 87 88 89 90
VOL
ENC
A
VOL
ENC B
92
91
93 94 95
+5V
T-DEST
20dB 6dB A
T
T
DA
VDD
CHSP
ACE/RDS DIN
96 97
HP
DET
98 99
100
10u 50
C851
+
1
2
VREF-
GND
+21.7V
TH1
3
180 2W
R410
68P
C410
W110
W109
2200u25
+
C402
0.01
C404
IN
W108
+11.9V
30
R804 100K
56
2 S-LEVEL
0.01
C406
OUT
C RLY
SPA RLY
SPB RLY
VOL SEL DATA
SURR RLY
VOL SEL CLK
VOL SEL ST
SURR.SUB MUTE
ROOMB MUTE
DET 2
TAP RLY
PWR RLY
66
65
68
4
2
3
72
71
67
7
5
6
70
64
63
10
8
9
73
14
13
11
12
100
R981
PLL DIN
DET 1
TH-DET
PLL CE
SD
PLL DO
PLL CLK
T MUTE
STEREO
8 61
Q843
15
14
15
9 62
61
62
5 57
7
6 59
60
4
3 56
58
60
59
57
58
D OUT
SV MUTE
CV MUTE
V CTRL 3
V CTRL 2
V CTRL 1
1
4
5
54
55
3 53
2
1
52
51
19
STEREO
71
72
73
69
70
67
68
65
66
69
VOL SEL DATA
VOL SEL CLK
TAP RLY
72
73
TH-DET
VOL SEL ST
70
71
67
SURR RLY
SPB RLY
68
SPA RLY
65
66
C RLY
R935 100
64
63
R934 100
R937 100
R936 100
R938 100
R939 100
61
SB PREMUTE
SURR MUTE
63
64
PLL DIN
PLL CE
62
PLL CLK
PLL DO
59
60
T MUTE
58
SD
57
AD KEY GET4
6
AD KEY GET1
S-LEVEL
4
DET2
DET1
3
5 R857
100
AD KEY GET3
AD KEY GET2
7
8
14
VREF+
11
VDD
9
10
+5V
VSS
12
OSC2
OSC1
13
16
15
X1
X0
FL CS
17
18
MMOD
FL DIN
43
DIR CDT
O
100
R890 R893
R943 100
R992 100K R991 100K
R946 47K R947 47K
R948 2.2K
R949 100K R950 100K
55
R940 100
R941 100
R942 100
53
54
R945 100
R944 100
52
51
DSP
MISOO
DSP
MOSIO
53
CV MUTE
56
V CTR3
SC MUTE
55
54
49
51
SEL
DA
T
A
V CTR2
52
V CTR1
50
SEL
CLK
SEL
ST
DSP
SCKO
AK CLK
48 47 46 45 44 43
+5V
R886 100 R887 100
R907 100K
R888 100 R889 100 R891 100 R892 100
50 75
34
49 48 47 46 45 44
100 100
R899
30
DSP
RESET
CODEC PDN CODEC OVF
NC
AK CDTI
AK CS
DIR PDN
40 42 41 38 37 39
NC
S DA
T
A
S BUSY
RESET
CE1
36 35 34 31 33 32
REMOCON 0
REMOCON 1
DSP
INTREQ
CE2/RDS CLK
FL CLK
FL RESET
21
20
22
CPNTCONT 1
CPNTCNT 2
23
E2 SCL
E2 SDA
DIR ERF
27 29 28 26
24
25
R883 100
R998 100K
R894 100 R896 100 R897 100 R898 100
R908 100K R910 100K
R900 100
R909 100K
37 42 38 39 40
6
100K R805
34 36 35
4
100K
C907 0.01
R967 100K R91
1 100K
C908 0.01
R903 100
R904
100
R912
100K
R913
28 29
5
470
R734
1 3
LED
+5V
R731
27K
1
2 2
3
AD KEY 4
5V (B)
1
+5V
3
2
12K
R732
7.5K
R733
R803 100K
50 28 29
35
R802
330
R801
330
+5V
75 49 48 47 46 45 44 43 42 40
3 1 2
SEL
DA
T
A
DIR ERF DSP
INTREQ
12 11 8 10 9 5 4 6 7 13
DSP
CS
AK CCLK AK CDTI SEL
CLK
SEL
ST
DSP
SCKO
DSP
MISOO
DSP
MOSIO
DIR CDT
O
AK CS
+B
5
100K R806
36 37 39 38
5 6
∗
R914
10K
100
31
33
R901
R905
1K
6 7 2 1 3 4 5 10 9 8
F
AST
OFF2
S BUSY CHSP
ACE
DIR PDN S DA
T
A
CODEC PDN CODEC OVF DSP
RESET
MVDD MGND
R968 100K
1
C701 220P
R970 15K
R969 100K
+5V
R853 15K
C853 220P
6 7
9 8
R858
100K
R854 15K
R852 15K
C854 220P
C852 220P
+5V
C857 0.01
R855 15K
R856 1
C855 220P
C856 0.01
19
18
C858 100u10
20
21
+
47u6.3
1
470K R885
100K R884
GND
+5V
100
∗
R882
VCC
ROUT
3
2
R791
47
+5V
+B
+5.4V +5.4V
29.2V
29.2V
+1
1.9V
+11.9V
+21.7V
21.6V
12.4V
R869 100
R868 100
R867 100
7
6
5
4
3
2
1
VCONT1
VCONT2
NC
NC
7.3V
D-GND
REMOCON
10K
R807
25
22
23
24
25
22
23
24
27
10K
R808
27
100P ∗ C105
R975 100K
∗ R121 100 R976 1K
98 99
99
98
+8V
R810 R809 100K 100K
∗
WH86
3
4
2
1
C544
0.01
R530
1
10K
R544
10K
R543
2.2K
R545
18K
0.01
C545
100P
R503
1000P
1000P
C509
1
2
3
GND
GAME DET
VDD
10K
R537
0
5.6K
R535
10K
10K
R532
10K
R533
R531
10K
C536
1800P
R536
+
22u50
C540
R51
6
5
7
8
R538
22K
C538
1000P
R539
100K
R542
22K
R534
100
R540
470K
R541
1
C550
LIMITER 10
0
R11
100
R922
97
R933 100
R932 100
R931 100
R930 100
R929 100
R928 100
R927 100
R926 100
R925 100
R924 100
R923 100
1
2
3
GND
VDD
GAME DET
R952 C704 R951
1000P
R988
100
∗ W951
1K
100
R956 R955
R993 100
R860 100
100
R861 100
R862 100
R859
R851
∗ R977
93
93
100
∗
R902
100
R953
97
R2
0
C791
∗
R881 100K
0
R12
27K
HP L
HP R
HP DET
7
6
4
5
2
1
3
C503
0.01
100
1/4W
R996
1/4W
+
+
IC402
(X14- ) (H/11)
(X09-6960-10) (C/4)
(X14- ) (B/11)
IC401
(X14- ) (D/11) (X14- ) (E/11)
∗
IC90
(X14- ) (C/11)
(X14-7900-10) (A/11)
BD-4
U-6
X-6
AG-7
AG-7
BD-1
AL-5
BD-2
A-5 A-4
BF-2
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299