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Kenwood KDC-9026R Service Manual page 36

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BI
KDC-9026R/PSW9527
KDC-W9027/X979
QQ
3 7 63 1515 0
R15
10K
1
AVREF0
0V
2
AVSS
3
3
SLD1
3.3V
4
2.54V/1.64V/0.74V
4
SLD2
5
AVREF1
D3
6
6
D-MUTE
TP106
3.3V
D-MUTE
3.3V/0V
TP105 BMS
7
7
BMS
0V
C10 0.1
R11 10K
TP34
8
IC/FLMD0
3.3V
FLMD0
9
VDD
2.56V
C11 4.7
10
0V
REGC
11
VSS
TE
X1
4MHz
L 13942296513
1.4Vp-p
12
X1
2.6Vp-p
13
X2
14
RESET
3.3V
R12 10K
0V
15
XT1
16
XT2
0V
17
NC
CP2 100
18
MSTOP
4.9V
0V
19
INTSV
0V
20
20
FOGUP
21
21
FOK
3.3V
CP4
10K
TP102 SO
22
22
E2P SDA
3.3V
TP103 SI
23
23
E2P CLK
24
NC
CP1
25
0V
4.7K
NC
0V
0V/3.3V
TP104
SCK
CP9
10K
TP35
GND
TP36
BU3.3V
R9 10K
Q7
10K
4.7K
Q6
www
SW
36
X32-5520-00 (2/3)
BJ
IC1
: BD7931F
SIGNAL LINE
IC2
: XC6219B332MR
IC3
: BR24C01AFV-W
GND LINE
IC4
: BA033SFP
B LINE
IC5
:
703260YGCK01A
IC6
: AN41204A
IC7
:
UPD63761GJ
CP12
TP115
10K
HOT
0V
4MHz
MECHANISM CONTROL
4MHz
MICROPROCESSOR
5.0V/0V
5.0V
3.3V
3.3V
C12
CP7 10K
68P
C13 68P
0V
CP11
CP13
100
100
C23
0.1
TP116
PON
x
ao
.
i
BK
IC8
:
IC41LV16100S50 or
MSM51V18165F60
IC9
: TAR5S33-F
IC10
:
NJM4580V-LF
19
0V
0V/3.3V
0V
0V/3.3V
3.3V/0V
Q Q
3
6 7
IC5
3.3V/0V
3.3V/0V
DSP RESET
0V/3.3V(MEMORY75%OVER)
0V
0V
0V
3.3V
SW 3.3V AVR
IC4
3.3V
u163
y
C25
1
BL
2 9
9 4
8
Q1,6,12 : DTA143XUA
Q2,7,13 :
DTC143XUA
Q8
:
2SB0970
Q9
:
2SC2873-F
Q10
:
UMD9N
Q11
:
DTC114YUA
D2,3,6
:
DAP202U
D4
:
DA227
CP24 100
75
AD4
AD4
74
AD3
AD3
73
AD2
AD2
72
AD1
AD1
71
AD0
70
BVDD
3.3V
69
BVSS
CP25 100
0V
AD0
68
ASTB
68
67
RD
67
66
1 3
1 5
0 5
8
2 9
NC
65
65
WR0
64
0V
NC
63
NC
R29 4.7K
62
NC
C36 0.1
61
WAIT
61
TP118
R28
60
WAIT
100
0V
CS
60
3.3V
59
59
58
TP117
FG
FG
57
NC
56
NC
55
0V
NC
54
NC
53
NC
52
NC
51
NC
TP44
D3.3V
m
co
.
BM
2 8
9 9
D2
0V
APC
Q8
TP59
IOP1
C4
0.
TP58
IOP2
3.3V
1
DVDD
0V
2
D1GN
R34
1K
3
RESE
TP107
3.3V
RESET
4
AB12
AB12
5
AB11
AB11
6
AB10
AB10
7
AB9
AB9
8
AB8
AB8
9
AD7
AD7
10
AD6
AD6
11
AD5
AD5
12
AD4
AD4
13
AD3
AD3
14
9 4
2 8
9 9
AD2
AD2
15
AD1
AD1
16
AD0
AD0
0V
17
60
CS
18
68
ASTB
19
67
READ
20
65
WRIT
21
61
WAIT
0V
22
19
INTQ
23
IFMOD
24
0V
IFMOD
25
D1VD
3.3V
26
DAVD
27
ROUT
C38 4.7
0V
28
DAGN
29
REGC
C41 4.7
0V
30
DAGN
1.6V
31
LOUT
3.3V
32
DAVD
3.3V
33
XVDD
C46 15P
16.898MHz
34
XTAL
R63
C47 15P
100
35
XTAL
36
XGND
0V
Q9
2.4
1.6V AVR
Q
TP57
D.GND
TP56
D3.3V

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