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Kenwood KDC-W9537U Service Manual page 39

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AT
SW3.3V
TP107
REMO. CON.
SENSOR
TP108
R36
5V
Q7
100
IC6
0V
3
R38
VCC
1K
2
VO
1
5V
GND
0V
Q8
0V
DGND
PAN5V
13
7
14
N3.3V
D2.5V
R66
24K
C50
1000P
3.3V
.3V
0V
V
72
3.3V
AVDD0
71
0V
AVSS0
70
AVSS1
69
0V
NC
68
0V
NC
67
3.3V
AVDD1
3.3V
66
TP12
0V
PAN RST
65
TP13
0V
MODE1
64
0V
MODE0
63
VSS
62
2.5V
2.5VDD
61
3.3V
PSEL
60
0V
CKSEL
59
CVSS
58
X1
57
X2
56
3.3V
3.3VDD
55
NC(SO2)
TP103
54
NC(SI2)
TP102
53
NC(SCK2)
TP101
3.3V
52
0V
RTLY2 CCW
51
RTLY2 CW
50
NC
49
(OEL LP)
3.3V
48
0V
INT KR4
47
CP29 100
NC
46
PAN DATA
45
3.3V
SYS DATA
0V
44
PAN REQ
R74 100
43
FROM BUSY
CP30 1K
42
KR3
41
3.3V
KR2
0V
40
KR1
39
KS5
3.3V
38
0V
0V
VSS
37
3.3V
3.3VDD
C24
0.047
C25
0.047
D3.3V
D2.5V
8
AU
IC1 :
PL127J60TDI7X9
Q3,4
IC2 : BA3830F
Q6,17
IC3 :
NOT USED
Q7
IC4 : 703134AGJ017A
Q8,9,16
IC5 : BD5237FVE
IC6 : PNA4S22M02KW
D1-3,5,6,8,10-13
IC7 : 74LV08PW
IC8 : TC7WT126FU-F
D4
IC9 : TC7PA04FU-F
D29
IC10 : SI-3025KMNF
IC11 : S-1132B33U5T1G
IC12
:
CY7C1021C12ZXI
GND LINE
B LINE
ILL+B
7
12
14
DGND
2
7
8
87,88
CP26 22K
7
C43
100P
C29
1
C28
IC5
X1
1
RST
8MHz
CP6 3.3K
52
51
3
2
8
R33
3
SA
1K
46
45
44
CP31
22K
KR3
KR2
KS5
7
VO
86
5
CP32
22K
3
8
2
8
9
20
21
2
3
AV
CAUTION : For continued safety, re place safe ty critical com po nents
only with manufacturer's rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric
shock, leakage-cur rent or re sis tance mea sure ments shall be carried
: 2SD2351(W)
out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit)
: RTQ025P02
be fore the ap pli ance is returned to the customer.
: KTA2014EP(Y,GR
: DTC143ZE
• DC voltages are as measured with a high impedance volt me ter.
:
B30-1766-05
Val ues may vary slight ly due to vari a tions between in di vid u al in-
:
B30-1566-05
: 1SS400
stru ments or/and units.
256 x 64 DOT COLOR OEL MODULE (W02-5098-15)
CN1
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
13
8
12
A24
C48
10
C47
10
2
3.3V
3.3V
IC9
0V
0V
Q17
R72
1
6
100
2
5
GND
VCC
0V
3.3V
3
4
0V
C44
0.01
Q16
7
88
R82
100
87
PAN3.3V
D2.5V
IC10
C71
5.0V
1
2.5V
REG.
0V
5.0V
3.3V
0V
PAN5V
ILL+B
3.3V
5V
5.0V
0V
0V
46
9
IC8
44
BUFF
5V
0V
5.0V
3.3V
0V
0V
DGND
45
5V
3.3V
0V
0V
3.3V
0V
CP34 47K
IC7
3.3V
3.3V
5V
0V
0V
LEVEL
SHIFT
AW
KDC-W9537U/W9537UY
KDC-X9006U/X991
2
TP106
TP104
Q6
R79
R40
22K
22K
D29
R39
Q9
1K
OEL8V
TP33
3.3V REG.
IC11
TP32
3.3V
5.0V
1
5
VOUT
VIN
2
VSS
3
4
NC
ON/OFF
0V
DGND
1
ESD
GND
14
12
10
8
6
15
13
11
9
7
5V
0V
11
(X16-2570-10)
14
12
10
8
6
15
13
11
9
7
5
5V
0V
12
1
DGND
X34-
A
1/2
CN600
X16-3980-10 (2/2), X16-2570-10 (1/1)
AX
1
2
3
4
5
OEL
GND
6
4
2
5
3
1
J1
4
2
3
1
KDC-W9537U/
7
W9537UY/
X9006U/X991 (2/2)
39

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