Kenwood C-V500, Service Manual

Page: 15 / 42

AX AO AQ AS AU AW AP AR AT AV
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, ,
X
+5.6V
+5.6V
+5.6V
-15V
+5V
+5V
+5V
+5V
VDD
VDD
VCC
+5V
+5V
+5V
+5V
VCC
VCC VCC
+8V
+5V
+5V
+5.6V
+5.6V
+8V
+8V
Q108
Q107
D15
D13
D14
CN3
D10
D2
D1
D4
D3
D6
D7
D8
Q1
C
SW DRIVE
GAIN
MIC
SW
GAIN
MIC
ACTIVE
VOICE
MAIN u-COM
IC
RESET
RESET
(TRANSMIT)
REMOTE
u-COM
IC7 : TC7WU04FU
IC6 : LH64256CK-70
IC5 : DSPF56009FJ81
IC4,8,10,12,16,21 : TA7805S
IC3 : UPD78016FGC530
: S-806D-Z IC2
IC1 : UPD78078GF-070
IC19 : HM62256BLFP-8T
IC11
IC15
IC18
IC17
IC13
IC9
: TC74HCU04AF
: CS4226-KQ
: PM4007A
: TC7SU04FU
: NJM4580ED
: SN761200N
: NJM2100M
: HM9264BLFP10L
: RF5S830-0021
: UPD17215GT-737
: SAA6579
: TA79005S
: NJM4565M
IC77
IC22
IC24
IC26
IC25
IC23
IC20
2SC4116(Y,GR) or
2SD1819A(Q,R)
Q107 : 2SC4081(R,S) or Q1,11,12,108
2SA1586(Y,GR) or
2SB1218A(Q,R)
: 2SA1576A(R,S) or
: 2SC4215(Y) Q13,15,16
: 2SA1577(Q,R) Q14,17
: 2SC3115(D27,28) Q109,110
C-V770
7
1
2 3
4
5 6 9 8
10
11
12 13 14 18 15 16 17 19 20
21
22 23
84
94
100
SBUSY
99
SDATA
98
97
95
96
89
INP5/D5
93
INP7/D7
92
INP6/D6
91
INP4/D4
90
INP3/D3
INP0/D0
88
INP2/D2
87
INP1/D1
86
REM RWR
85
REM RTREW
KEY LED
83
REM RWRREQ
82
VOICE LED
81
XT1 IOWRB IOREWN IORDRQB IORDB IOCSB RESB SLEEP HP MUTE VPP X2 VDD X1 XT2 RESET REMOCON IN RDS DATA RDS CLK MUTE CE AVDD
HP DET
74
+10ATT
F RELAY
80
CS RELAY
79 78
TSW 3
77 76
TSW 2
(CH. SP) TSW 1
75 72
TSW 0
DVD 6chINPUT
73
Y TYPE
VSS
71
ENC VOL2
PROTECTION
70 69
ENC VOL1
68 67 63
CLOSE D2
66 65
OPEN D1
M CLOSE
64
M OPEN
SEL STB2
62
SEL STB1
SEL DATA
61 60
AD3
25
IORDB
26
AD4
27
IOWRB
28
AD5
29
IORDRQB
30
EA
31
IOWREN
32
AD6
33
LED R OUTP5
34
AD7
35
OUTP6
36
AD8
37
OUTP7
38
VSS
39
40
11
DB5
MA2IB
54
12
DB6
MA2IA
53
13
DB7
MA1O
52
14
WRB
MA1ID
51
15
RDB
MA1IC
50
16
WAKEUP
MA1IB
49
17
AD0
MA1IA
48
18
SLEEP
MICIN
47
19
AD1
NC
46
20
SRESET
AVDD
45
21
AD2
P82
44
22
VDD
P81
43
23
TEST
P80
42
24
TINTB
RESB
41
IOCSB
17 12
14
WDOUT
13
GND
RESET
15
D0
16
D2
D1
REM
XOUT
XIN
11
10
9
VDD
8
7
5
6
RTREN
D6
18
D4
D3
20
19
D5
22
21
D7
24
23
1
3
RWRREQ
RWR
4
2
28
26
25
27
14
17
7
5
4
3
2
1
26
28
30
34
36
38
6
R457 1K
R456 100K
R458 4.7K
R453
10K
R454
1K
10u16
C457
+
10u16
C458
+
C467 100u10
+
SEL-CLK
+8V +8V
D.GND D.GND
D1
+5.6V
M-CLOSE
D2
M-OPEN
POWER
FIRST OFF
SEL-STB1
SEL-DATA
SBUSY
SDATA
4 18 19 20 21 8 9 10 11 17 5 6 7 1 2 3
-30V
A.GND A.GND
12 13 14 15 16
FIL FIL
86
83
C89
1000P
0.1
C10
X8
R208
100
C122
0.1
C123
0.1
P1
23 22
64 63 66 65
R230 100 R232 100 R231 100 R229 100
60 59 61 99
100
83
84
85
87
86
89
88
91
90
93
92
R54 100K
R53 100K
R51 100K
R52 100K
100K
R76
R59
100K
R60
100K
330
R57
R58
330
R61
100K
R62
100K
100
99
100K
R9
R145 100K
R69 100K
R70 100K
R72 100K
R71 100K
R75 100K
R74 100K
R73 100K
X1
X2
C1 22P C2 22P
R78 33K
C3 0.1
R3 100K
19 18
R355 100K R356 100K
R32 100K
79 80
R43 100K
R41 100K
R211
100
R39 100K R46 100K R40 100K R42 100K R37 100K R38 100K
R11 4.7K
R12 4.7K
R13 4.7K
R14 4.7K
R16 4.7K
69 68 66 65 64 63
R243 100 R242 100 R237 100 R236 100 R28 100K R235 100 R27 100K R234 100
60 61 62
R24 100K
R23 100K R22 100K
59
61
60
66 65
69 68 70
81
10K
R34
0.01
C102
1K
R215
1
OUT
VSS
VDD
R66
1K
R65
100K
R63 820
R64
10K
1u50
C11
+
R67
10K
R68
1K
0.33u5.5
C12
+
100u10
C13
+
100u10
+
C14
C84 100u10
+
15 22
22
15
87
88
89
90
91
92
93
35
60
26
11
13
11
14 12
12 13
10
17 19
8
21
9
28
7 6
15
OE
A3
I/03
18 16
I/04
I/02
15
GND
17
I/05
I/01
I/06
I/00
19
I/07
A0
CS1
A1
21
A10
A2
20
78
A11
A4
22 23
76
Q108
B
5 7 6 3 4 2
85
84
10
8 9 7 6
13 12
11
19
21
15
DESTINATION
COUNTRY ABB.
C X08-2823-01
UNIT No.
YES NO YES
R11,12,
A B
16,42
NO YES
82 1/2W
R26
CN7,
8
CN1,
CHINA
C D
R13,14,37,
38,40,46
NO
+8V
AVDD
+8V
100
R212 R213
100
0V 0V 0V 0V 0V
0V 0V 0V
0V 0V
0V 0V 0V 0V 0V
4.9V
0V 0V 0V 0V
2.4V 2.4V
5.1V
4.9V
0V
0.5V
0.6V
0V
5.0V
5.0V
5.0V
0V 0V 0V 0V 0V 0V 0V 0V
5.0V
4.9V
4.9V
4.9V
4.9V
0V
0V
0V
0V
4.9V
0V
0V
0V
4.9V
2.5V
2.4V
4.8V
4.9V
4.9V
4.9V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
4.9V
4.9V
4.9V
4.9V
0V
4.9V
0V 0V
0V 0V
0V 0V 0V 0V 0V 4.9V 4.9V
4.9V 4.9V 4.9V
0V 0V 0V
0V 4.9V 4.9V 4.9V 4.9V 4.9V 2.7V 2.2V 4.9V 2.6V 2.2V 4.9V 4.8V
0V 0V 0V 0V 0V
4.9V 4.9V
0V
0V
0V
4.9V
4.9V
4.9V
+5.6V
+5.6V
C15
0.1
9
100u10
C454
+
IC25
IC24
IC1
IC2
C-V500~700(K) SD( 98.4.24 1:52 PM y [ W 2