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Kenwood KRF-V6200D Service Manual page 24

Audio-video control center
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Z
KRF-V5450D/V6400D
+12V
C731S
680P
IC720
(1/2)
R747S
15RL
R746S
4.7K
3
8
1K
1
2
4.7K
4
12V
C730SB
680P
IC720
(2/2)
R745SB
50SR
R744SB
4.7K
5
1K
7
4.7K
6
+1.8V
+3.3V
R809 47
72
D A0
A0
R810 47
71
D A1
A1
R811 47
70
D A2
A2
69
ND4
68
R812 47
D A3
A3
67
R813 47
D A4
A4
66
DD4
65
CS2
R814 47
64
C774
D A5
A5
0.1
63
DIO4
R817 47
62
C762
D A6
A6
0.1
R818 47
61
D A7
A7
60
DIO4
+3.3V
R819 47
59
D A8
A8
R820 47
58
C778
D A9
A9
0.1
57
C765
ND3
0.1
R821 47
56
D A11
A11
55
A12
54
DD3
R824 47
53
KEN
CKE
C769
R825 47
0.1
52
LKIN
CLK
R826 47
51
OUT
R827 47
50
QM1
UD
R828 47
49
D D8
D8
R829 47
48
C783
D D9
D9
0.1
47
DIO3
R831 47
46
D10
D10
R832 47
45
C775
D D11
D11
44
0.1
DIO3
+3.3V
43
R833 47
D12
D12
C776
42
R834 47
2.2u50
D13
D13
R836 47
+
41
D14
D14
R838 47
40
D15
D15
R840 47
39
D D0
D0
38
WE
R841 47
37
D D1
D1
+3.3V
BD704
+1.8V
+1.8V
+3.3V
D+5V
24
DSP (3/4)
AA
C739S
R752S
10u16
1K
+
STBY
C738SB
R751SB
10u16
1K
+
LATCH
CE
INP-A
INP-B
TUNED
STEREO
CTRL
RDS-DA
RDS-CL
MLT-B
R962 4.7K
MLT-A
R963 4.7K
LIS-A
R964 4.7K
LIS-B
R965 4.7K
+3.3V
IC703
1
54
+3.3V
VDD
GND
2
53
D0
DQ0
DQ15
D15
3
52
+3.3V
VDDQ
GNDQ
4
51
D1
DQ1
DQ14
D14
5
50
D2
DQ2
DQ13
D13
6
49
GNDQ
VDDQ
+3.3V
7
48
D12
D3
DQ3
DQ12
8
47
D4
DQ4
DQ11
D11
9
46
+3.3V
VDDQ
GNDQ
10
45
D5
DQ5
DQ10
D10
11
44
D6
D9
DQ6
DQ9
12
43
GNDQ
VDDQ
+3.3V
13
42
D7
DQ7
DQ8
D8
14
41
+3.3V
VDD
GND
15
40
LDQM
NC
LD
16
39
WE
WE
UDQM
UD
17
38
CAS
CAS
CLK
CLK
18
37
RAS
RAS
CKE
CKE
19
36
CS
CS
NC
20
35
A13
BA0
A11
A11
21
34
A14
BA1
A9
A9
22
33
A10
A10
A8
A8
23
32
A0
A0
A7
A7
24
31
A1
A1
A6
A6
25
30
A2
A2
A5
A5
26
29
A3
A4
A3
A4
27
28
+3.3V
VDD
GND
+3.3V
IC706
+3.3V
OUT
IN
D+5V
GND
+3.3V
IC707
IC708
OUT
IN
OUT
IN
GND
GND
D+5V
AB
R936
560
IC714 (BOTOM VIEW)
TO00/TI010/P01
TI000/P00 (LINSEL)
RXD6/P14 (LINSEL)
TO01/TI011/P06
TI001/P05
TOH0/P15
TOH1/P16
R921
1K
32
NC
R924
560
31
1159/2090/FLT DATA
R925
560
30
1159/BU2090/FLT CLK
TI50/TO50/P17
R927 560
29
1157 LATCH
R929 560
28
FLT CE
TI51/TO51/P33
R932 560
27
INPUT ENCODER
R934 560
26
INPUT ENCODER
RXD0/P11
R937 560
25
TXD0/P10
TUNED
R941 560
24
STEREO
RXD6/P14
R943 560
23
TXD6/P13
VIDEO B+ CTRL
R945 560
22
RDS DATA
SI10/P11
R947 560
21
SO10/P12
RDS CLOCK
SCK10/P10
R951 560
20
MULTI ENCODER
SI11/P03
R953 560
19
SO11/P02
MULTI ENCODER
SCK11/P04
R955 560
18
SSI11/P05
LISTEN ENCODER
R957 560
17
EXSCL0/P62
LISTEN ENCODER
SDA0/P61
SCL0/P60
ANI0/P20 to
ANI7/P27
AVREF
AVSS
RXD6/P14 (LINSEL)
INTP0/P120 (LINSEL)
INTP1/P30 to
INTP4/P33
INTP5/P16
INTP6/P140,
C763
INTP7/P141
0.1
C770
0.1
+3.3V
IC715
Q714
R989
C842
4.7K
2.2u50
OUT
IN
+
GND
C841
0.01
13 12 11 10
9
8
7
6
5
A-2
HDMI-
1/6
CN1001
AC
16-bit TIMER/
EVENT COUNTER 00
16-bit TIMER/
EVENT COUNTER 01
8-bit TIMER H0
8-bit TIMER H1
INTERNAL
LOW-SPEED
OSCILLATOR
WATCHDOG TIMER
8-bit TIMER/
EVENT COUNTER 50
78K/0
CPU
8-bit TIMER/
FLASH
CORE
EVENT COUNTER 51
MEMORY
BANK
WATCH TIMER
SERIAL
INTERFACE UART0
SERIAL
INTERFACE UART6
LINSEL
INTERNAL
INTERNAL
HIGH-
EXPANSION
SPEED
SERIAL
RAM
RAM
INTERFACE CSI10
SERIAL
INTERFACE CSI11
SERIAL
INTERFACE IIC0
8
A/D CONVERTER
VDD,
VSS,
EVDD
EVSS
4
INTERRUPT
CONTROL
2
+3.3V
C843
470u6.3
+
C844
0.01
R983
1K
D+5V
H+5V
IC709
OUT
IN
GND
4
3 2
1
CP706
AD
+3.3V
7
PORT 0
8
PORT 1
8
PORT 2
4
PORT 3
4
PORT 4
4
PORT 5
4
PORT 6
8
PORT 7
5
PORT 12
PORT 13
2
PORT 14
BUZZER OUTPUT
CLOCK OUTPUT
CONTROL
POWER ON CLEAR/
POC
LOW VOLTAGE
CON
INDICATOR
8
KEY RETURN
RESET CONTROL
MULTIPLIER &
DIVIDER
ON-CHIP DEBUG
SYSTEM
CONTROL
INTERNAL
HIGH-SPEED
OSCILLATOR
FLMD0
VOLTAGE
REGULATOR
R974
560
+3.3V
+3.3V
D+5V
H+5V
C+3.3V
IC711
9
Q5
10
Q6
11
Q7
OUTPUT BUFFE
(OPEN DRAIN)
12
Q8
C872
13
Q9
10u16
LATCH
14
Q10
+
15
Q11
C874
12-bit SHIFT
0.01
16
REGISTER
VDD
CONTROL CIRCU

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