Kenwood KRF-V7070D Service Manual page 15

BI BJ
X08-CN4
A - 5 A - 4
1/4
1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5
(X14-7630-10) (A/11)
WH89
1 2 3 4 5 6 7 8 9 10 11 12 13 1 2
+5V
R801
D805
330
R803 100K
35
R802
D806
330
R804 100K
34
R945 100 51
51 V CTR1
R944 100
52
52 V CTR2
R943 100 53
53 V CTR3
R942 100
54
54 SC MUTE
R941 100 55
55 CV MUTE
R940 100
56
STEREO
R939 100 57
SD
R938 100
58
T MUTE
R937 100 59
PLL DO
R936 100
60
PLL CLK
R935 100 61
PLL DIN
R934 100
62
PLL CE
R933 100
63
63 SURR MUTE
R932 100 64
64 SB PREMUTE
R931 100
65
65 SPA RLY
R930 100 66
66 C RLY
R929 100
67
67 SURR RLY
R928 100 68
68 SPB RLY
R927 100
69
69 SB SW SELECT
R926 100 70
70 VOL SEL ST
R925 100
71
71 VOL SEL DATA
R924 100 72
72 VOL SEL CLK
R923 100 73
73 TAP RLY
R922 100
74
74 LIMITER
R895 100 75
DSP CS
∗
R902 100
R921 100
77
R978 100
78
R979 100
79
86
84
BK BL
X08-CN5
1/4
6 7 8 9 10
∗
WH88 WH86
3 4 5 6 7 8 9 10
+5V
R901
1K
33
R905
5
10K
31
∗
R914
100
30
∗
6
R906
10K
IR REMOCON
29
4
GND2
R913
100K 5
GND3 GND1
R912
100K
R883 100
∗
R870
25
RF CLK
∗
24 R869
RF DATA
∗
R868
23
RF CS
∗
22 R867
IR SW
R866 1K
21
FL RESET
20 R864 100
FL CLK
R865 100
19
FL CS
18 R863 100
FL DIN
17
MMOD
16
X0
15
X1
14
VSS
13
X701
OSC1
∗
12 8.388
IC90
OSC2
MHz
11
u-COM VDD +5V
10
VREF+
9 R862 100
AD KEY GET4
R861 100
8
AD KEY GET3
R859 100
7
AD KEY GET2
R860 100
6
AD KEY GET1
5 R857 R858
S-LEVEL
100 100K
4 R995 100
DET2
R994 100
3
DET1
2 R993 100
T-DEST
1
VREF-
∗
R100
+5V
1K
14
13
D963
D961
+5.4V
29.2V
+5V
BM BN
X25-A/2-CN202
AT-5 3/4
1 2 3 4 5 6 7
∗
WH87
1 2 3 4 5 6 7
+8V
+B
AD KEY GET 3
+5V +5V
MUTE SOUND TONE
R716 R718 S718 S719
S716
2.4K 43K
SETUP BAND
F AUX
S720 S721
R717 S717 R720
620 18K
AUTO MEMORY
A791
R791 AD KEY GET 4
47
3 R722 S722 S723
VCC
7.5K
2
OUT
1
UP DOWN
S724 S725
R724
2.4K
8
∗
R881
9
100K
C815 47u25
+5V
+
RDS DEMODULATOR
IC81
25
9 8
T2 CMP
24
10 7 C816
T1 VSS3
560P
23 11 6
VSS2 VSS1
22
C811 0.01
12 5
21 VDD2 VDD1
C812 27P 13 4 C818 270P
XI MUX
20
C819 2.2u50
14 3
C813 XO VREF
19
27P 15 2
NC RDATA
18
C814 100P R813 47K
16 1
RCLK QUAL
30
C858 100u10
+
C857 0.01
C856 0.01
R856 1
B FIRST-OFF2
R855 15K
R834
D831
R832 1K
C855 220P
+5V
1K 1/4W
R854 15K
IC83
3
C854 220P
OUT
2
R852 15K VDD
1
VSS
C852 220P
R853 15K
C853 220P
+5V
AD KEY GET 1 AD KEY GET 2
+5V
THX or
LOUNDNESS
DVD/6CH CD/DVD
S701 S702 S709
R701 R702 R709
43K 27K 43K
R851 1
PHONO TUNER ACTIVE EQ
C701 220P
R703 S703 S704 R704 R711 S711
R970 15K
18K 12K 18K
∗
R977
VIDEO1 VIDEO2 STEREO
R969 100K
S705 S706 S713
R705 R706 R713
R968 100K
7.5K 4.7K 7.5K
D964
VIDEO3 MD/TAPE DIMMER
D962
R707 S707 S708 R708 R715 S715
2.4K 620 2.4K
+5.4V
+5V
BO BP
ED78
R719
1G 16G
27K
R721
12K
R723
4.7K
+8V
R725
620
+5.4V
R776 10
29.2V 29.2V
R814 1 1/4W
A
R780 10
+5V
1/4W
C817
0.01
C780
27P
21
19
20
+
18
1
AM1 AM1
2
AM2 AM2
3
AM3 AM3
4
AM4 AM4
5
AM5 AM5
6
AM6 AM6
7
AM7 AM7
IC78
8
AM8 AM8
9 VFD DISPLAY
AM9 AM9
CONT.DRIVER
10
AM10 AM10
11
AM11 AM11
12
AM12 AM12
13
AM13 AM13
14
AM14 AM14
15
AM15 AM15
16
AM16 AM16
+5V
SPEAKER
EQ
S710
R710
+5V
27K
+5V
DSP
LISTEN
MODE
S712 R712
12K
1
INPUT MODE 3
S714
R714
2
4.7K
S761
7
6
29.2V
BQ BR
15G 14G 13G 12G
+8V
+B
+5.4V
D776
R779
33k
Q776
GRID
BUFFER
FIRST
OFF1
48
G7 G7
47
G8 G8
46
G9 G9
45
G10 G10
44
G11 G11
RESET
43
AA8/GF12 G12 R846 IC
42
1K
AA7/G13 G13
41
AA6/G14 G14
R845
40
AA5/G15 G15
10K
39
AA4/G16 G16
38
AA3 AA3
37
AA2 AA2
36
AA1 AA1
35
AM35 AM35
34
R842
AM34 AM34
33 10K
AM33 AM33
R841
1K
+5V
MULTI
CONTROL
1
3
2
S762 Q777
Q777,778
LED
CONT.
Q778
82
81