Kenwood KRC-535 Service Manual page 17

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X
Y
(X16-1540-XX)
Q Q
3 7 6 3 1 5 1 5 0
ED1
J1
0V
S.GND
10.7V
ILL+B
1
+10.7V
0V
Q5
ILLUM G
2
AVR
CP1
470
100
L CLK
3
99
L CE
4
98
S3
RST
X16-
118
RESET
5
J1
L DATAS
6
1/2
L DATAL
7
97
DIMMER
8
DI
A
R10
NC
9
1K
1
4
REMO
10
OUT
GND2
5.0V
0V
NC
11
2
3
GND1
VCC
0V
D GND
12
IC2
T E
L
1 3 9 4 2 2 9 6 5 1 3
Q6
REMOTE
10K
SENSOR IC
10K
Q6
REMO
SW
R11
4.7
VDD
13
+5V
0V
5.0V
S.GND
w w w
.
Z
AA
+10.7V
KEY SCAN
R12
SW
750
CP3
1K
Q5
Q1
CP2
76
1K
KS6
77
KI1
KI1
78
KI2
KI2
79
KI3
KI3
80
KI4
KI4
R13
81
KI5
KI5
1K
82
5V
REMO
0V
83
83
RED
84
84
GREEN
85
KEY
86
+5V
VDD
5.0V
87
+B
VLCD
8.5V
88
VLCD0
6.8V
C4 0.1
89
VLCD1
5.1V
C3 0.1
90
VLCD2
3.4V
C2 0.1
91
VLCD3
1.7V
92
VLCD4
0V
93
VSS
94
C1 680P
TEST
R1 43K
95
OSC
5.0V
96
+5V
INH
97
97
DO
98
98
CE
99
99
CL
100
100
DI
x
a o
y
i
AB
(X16-154X-XX)
8
MODEL NAME
KRC-535 (K)
KRC-791Y (E2)
KRC-865 (M)
KRC-791 (E)
+10.7V
50
S50
Q
Q
49
3
7
6
3
S49
48
S48
47
S47
46
S46
45
S45
44
S44
43
S43
42
S42
41
S41
40
S40
IC1
39
S39
LCD DRIVER
38
S38
37
S37
36
S36
35
S35
34
S34
33
S33
32
S32
31
S31
30
S30
29
S29
28
S28
27
S27
26
S26
u 1 6 3
.
AC
AD
2
4
9
9
8
IC1
: LC75808W
D1-4
UNIT
IC2
: RS-171
D5-22 :
D26
ED1
No.
D23-25 :
Q1,6
: DTA114EUA or
0-11
MA3091-M
B38-1086-05
KRA302
0-12
MA3082-M B38-1088-05
Q3-5
: 2SC4081
2-72
MA3091-M
B38-1086-05
Q7
:
+10.7V
D7
D6
RED LED SW
R15
Q3
10K
83
D10
D9
D13
D12
GREEN
LED SW
D18
D15
R16
Q4
10K
84
D21
D20
D22
S50
DIMMER SW
1
5
1
5
0
8
D3
9
2
4
R25 1.2K
S49
S48
R29 1.2K
C9 0.01
Q7
S47
4.7K
S46
D2
D1
S45
47K
C11 0.01
C12 0.01
S44
S43
S42
KI1
S41
VOL+
1
SRC
S40
S39
S1
S6
S21
S22
S38
S37
KI2
S36
VOL-
2
S35
S2
S7
S26
S34
S33
KI3
S32
3
S31
ATT
AM
S30
S4
S5
S8
S16
S17
S29
S28
KI4
S27
4
5
FM
S26
S9
S10
S14
S15
KI5
6
TI
EJECT
S11
S12
S18
m
c o
KRC-535/865
AE
AF
2
9
9
:
B30-1632-05
B30-1605-05
B30-1564-05
1
GND LINE
B LINE
+B
R17
D5
330
2
R18
D8
330
R19
D11
330
R20
D14
330
3
R21
D17
330
R22
D16
510
9
8
2
9
9
+10.7V
D23
4
C13 0.01
OPEN
DISP
S28
S13
5
S25
AUD
S23
S24
S19
S20
6
CLK
S27
7

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