Kenwood KVT-M707Y Service Manual page 40

K
KVT-M707/M707Y
QQ
3 7 63 1515 0
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
9
4
8
C701
0.01
0 7
V
D
0V
8 7
7.5V
TE
L 13942296513
49
47
46
R181
100K
45
44
C115
43
0.01
101
83
0
1 1
R179 680K
X102
2.768kHz
C114
BU5V
0.01
RESET IC
IC104
V 4 3 0V
OUT GND
2 0V
SUB
1
5
NC
VCC 11 8 7
0V
Q109
to J601-17
Q110-B
Q110
7
www
VDD1
11
40
X14-954x-xx (3/5)
L
64 65 66 67 68 69 70 71 72 73 74 75 76 77
D632
D633
12
GND1
DGND
7
3
MGND
MOTOR
DRIVER
IC701
0V
0 or 5.0V
SLIDE TILT
0V
7.5V
DGND
IC507
INVERTER
0-5.0V 4 3
GND
2 0-5.0V
0-5.0V
0V
5.0V 5 1
VCC NC
0-5.0V
IC504
0V
5.0V
1 8
A VCC
VR2
0-5.0V
TP501 4.7K
5.0V 2 7 0-5.0V
B RX/CX
0-5.0V
5.0V 3 6 0V
CLR CX
0V 4 5 0-5.0V
GND Q
0-5.0V
MONO MULTI
C527
0V
0.1
8
TP101 TP102
NOT USED
5.0V
IC101
6
x ao
. i
0V
E2PROM
M
A3.3V
78 79 80
12
IC514
1 8 5.0V
G1 VCC
0 or 5.0V
0 or 5.0V
0-5.0V 2 7
0-5.0V
A1 G2
0-5.0V 3 6
Y2 Y1
4 5
GND A2
0V
3-STATE BUFFER
9
MOTOR
DRIVER
IC702
W525 C505
0 or 5.0V
10
0V
Q Q
3 6 7
NON INVERTER
IC505
5.0V
8
1
VCC
R535
7 0-5.0V
IC401-1
2
100
6
3
R519
100
4 5 0-5.0V
GND IC403-3
NON INVERTER
IC506
8 5.0V
1
VCC
7 0-5.0V
93
2
6 0-5.0V
3
4 5 0-5.0V
GND 15
6
R305 5.1M
5
Y2
0-3.3V 6
A3
0-3.3V 7
Y1
3.3V
u163 8
VCC
y
IC304
INVERTER
IC102
DGND
N
2 9 9 4
8
12
AND
5.0V 5.0V
IC510
C560
0.1
1 5
B VCC
2
SW A
0-5.0V
3 4
Q505
GND Y
22K
0V
22K
0V
DGND
∗
A
∗
W510
VGND
7
BUFFER
R513
3.3K 0-3.3V
Q501
R508 C515
Q503
360 1
R511 470
0-5.0V
R512 470
0-5.0V
0 or 5.0V
SYNC
1 3 1 5 0 5 8
SEPARATOR
DGND
W502
IC522
0-5.0V
0-5.0V
IC508 NAND
0-5.0V 1 8 0-5.0V
VCC
0-5.0V 2 7 0-5.0V
R540 3 6 0-5.0V 3.3V
5
100
0-5.0V
0-5.0V
4
GND
0V
8
IC307
0-3.3V 4
Y GND
3.3V
5
C304 0.01
VCC
C308 0.01
4 0V
GND
3 0-3.3V
4-BIT
A2
COUNTERS
IC305
m
1
CLR VCC
2 0-3.3V 0-3.3V 2
Y3 CK CARRY
3
1.4-1.9V
1 co
0V
A QA
A1
4
B QB
5
C306
C QC
0.01 6
D QD
.
3.3V
7
ENP ENT
8
GND LOAD
0V
11
O
2 8
9 9
L401
A3.3V
10uH
IC
D FILP-FLOP
1
A
3.3V
IC513
2
B
5.0V
3
1 8 C
CK VCC
0
2 7
4
D PR
0-5.0V G
0V
3 6
Q CLR
MO
4 5
GND Q
V
IC503
C519 C5
1 14 4.0V 1 0.0
CSOUT VS
13 0V
0V
2
GND
SYCIN
3
1.4V
R517 C5
VCC
3K 4.
12
5.0V
LPF
C5
11 5.0V
VCO1
150
4
C52
VD
5.0V 100
10
5
VCO2
HD
3.0V-3.6V
0V 6
DGREF
X501
7 9
SW VCOOUT
8
15.734kHz
BGP
2 9 9 4 2 8 9 9
0-5.0V
DGND
R556 3.3K
EXCLUSIVE OR
1 5 5.0V
B VCC
2
A R557
0V 3
1.6K
4 0-5.0V
GND
Y
C548 0.1
I
W503
3.3V
4
5
1
VCC
2
5
0V 3 4 0-3.3V
GND
IC502
AND
0-3.3V
3 0V
2
A 0-3.3V
1 0-3.3V A
B
IC306
NOR 4
GN
C310
0.01 5
VCC
3.3V
3.3V
16
IC308
15
1
14 0-3.3V
NC VC
13 0-3.3V 0-3.3V 2
12
3
0V GND
11
10
3.3V
9
INVERT