Kenwood KRF-V6200D, Руководство по обслуживанию

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AJ-5
23
KRF-V6200D/V7200D
J I H G F
X08-3492-71 (2/7)
OSCILLATOR
DETECT
DIGITAL
3.3V 5V
Q571
D571
RDS
DEMODULATOR
CN3
A/2-
2/3
X09-
3.3V 5V
SOR
W)
D601
EXTRA
15
FIL(A
C
1)
FIL(A
C
2)
F
A
N DET
TH-DET P
A
CK
TH-DET D2
-6dB A
T
T
TH-DET L/R
12
11
10
9
14
13
22
HP RL
Y
NC
A.MUTE
AV
R
P
R
O
T
F
A
N CONT
AMP PR
O
T
18
17
16
21 19
20
C RL
Y
L/R B RL
Y
L/R A RL
Y
NC
SL/SR RL
Y
SBL/SBR RL
Y
25
24
23 27
26 28
DET
-S
29
7
0.01
C561
1
VCC
8
C551
1000P
1M
GND
4
3
2
R551
220
R552
5 6
12.288MHz
1M
R553
X551
C552
27P
22P
C553
R555
R561
1
120
R554
220
C554 22P
C555 22P
1
VCC
C751 0.1
2 3
GND
5 4 7 6
VCC
11
4
13
13 14 12 10 11 8 9
2
3 5
4
C731 0.1
7
GND
6
11 12 10 9 8
0.01 100K
VCC
A
R573
1
10K
8
R571
GND
4
B
3 2
CLR
Q
5
RX/CX
6 7
CX
100
C581
0.01
R572
R581
1
C571
5
C763
13 15
1
2
16
330P C761
10u50
C772
R761
100
4
3
CLK(4.332MHz)
14
OSC
R762
470
2
2P
C764
4.332MHz
X761
0.1
C773
6
560P
C762
7
8
VDDD
12 11
VSSD
10
VREF
9
TEST
22P
C774
0.1
10
R771
FILTER
SMOOTHING 57kHz BPF
(SCF)
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
RECOVERY
(1187.5Hz)
CLOCK
DETECT
RDS-ID
RAM
(128bit)
DATA
DECODER
PLL
(57kHz)
28
29
93 94
AC
2
AC
1
95
9
96 38
41
42 43
2 3 7 8
+B f
o
r u-com
10
R751
RDCL
RST
XOUT
XIN
MODE
TEST
RDSID RDD
A
VREF MPXIN VDD
A
VSSA FLOUT CIN
26
R731
10
67 66 68
16 17 14
100
R744
65
64
62
100
R741
100
R742
100
R743
3
13 14
61
60
58
15
43 42
73
100P C743 100P
C742
100P
C741
7,77,78
3,13-15
7
27
+5V +5V
+4.9V
12
+6.
+3
+3
+12V
+12V
12.2V
+6.6V
+3.4V
+3.5V
+3.3V
12.2V
+12V
+12V
+6.6V
+3.5V
+3.4V
+3.3V
+3.4V
+3.5V
+12V
+6.6V
+12V
12.2V
+6.6V
+3.3V
+3.3V
+3.3V +3.3V
+B
+B
+B
36
30
71
35
10
R750
0.1
C750
100
R755
0.01
C752
100
R740
100
R739
100
R738
20 19 18 17 16 15 14 13 12 11
VDD
P4 P3 P2
P1
NC15
CLR STB CLK
DA
T
A
1
2 3 4 5 6 7 8 9
10
P5 P6 P7 P8 VSS NC6 P9 P10 P11 P12
100
R753
100
R752
100
R754
7 8 9 4 3 2
16
46 10
7
47
R745
100 100
R746
100
R747
9
40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
88 87 86 85 84 83 82
81
80 79 78 77 76
REC MUTE F
A
N CONT
AMP PR
O
T
A
V
R PR
O
T
PO
WER KEY
BAND KEY
R
LY
D
ATA
RL
Y CLK
RESET USB
STBY USB
POCINT USB
DIR PDN
F.AUX KEY
VOL ENC A
VOL ENC B
DIST
STEREO
SD
T MUTE
PLL DO
PLL CLK
PLL DIN
PLL CE
VSS2
VOL SEL DATA
VOL SEL CLK
SEL DATA
SEL CLK
SEL ST
LED1 (STANBY)
CODEC CS
CODEC DVF
CODEC PDN
DSP PD( DSP.RESET)
DSP CS
EEPROM DATA
VDD5 ENC B2 CTS USB ENC A1 ENC A2 PO
WER RL
Y
PURE V MUTE V CTRL3 V CTRL2 V CTRL1 S B
USY
S D
A
T
A
EEPR
OM CLK
R651 100
R652 100
R654 100
R656 100
R658 100
R660 100
R662 100
R663 100
R665 100
R653 22K
R735 100K
R634 100K
R666 100
R667 100
R668 100
R669 100
R670 100
R671 100
R672 100
R687 100
R673 100
R674 2.2K
R675 100
R676 100
R677 100
R639 100 R641 100
R704 100 R702 100 R648 100 R649 100 R686 100
R640 100K R642 100K
C606 0.01
R703 22K R701 22K
4
97
R693 22K 88 R689 22K 86 R691 22K 85
R734 100K
83
R726 100K R727 100K
82
R728 100K
81
R729 100K
80
R730 100K
79
R732 100K
78
R733 100K
77
100
R678
100
R679
100
R680
100
R681
100
R682
100
R683
100
R684
100
R685
100
R650
100
R688
100
R690
100
R692
52
53
R655 22K
54
R657 22K
1
R659 47K
2
R661 47K
R664 47K
12
60
61
62
65
64
66
67
68
R736 3.3K
74
73
40 41 42 43
R998 100K
C607 0.01
44 45
100
R644
100
R643
100
R638
100
R637
43 16 46 46
47
34
43
72
51
70
74
72
71
70
58
69
84
18
16
46,47
13
13
18
1
+4.9V
+3.3V
+3.4V
+3.4V
+3.4V
+3.4V
+3.4V
+
3
.4V
19,34,36,84
R574
100
R884
0
+3.3V
+3.3V
++
IC551
IC741
IC731
IC571
IC761
IC750
SERIAL m PARALLEL