Kenwood KAC-PS4D/X4R Service Manual page 16

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K
KAC-PS4D/X4R
514,515,518,520
: EC21QS06AG
521,908 : UDZS15B
522
: UDZS3.9B
906
: UDZS4.7B
909
: UDZS6.8B
911
: UDZS13B
14.5V
13
R880
1K
Q930
R879
+12V
1K
512
V
12
TP164
+5V
Q931
+3.3V
34
Q522
33
R564
D519
Q521
10K
DET
+1.8V
IC507
45
5
VCC
+5V
4
GND
31
R620 10
3V/5V
TRANSLATION
+3.3V
30
R630
0
22
5.0V
+5VA
D606
10
K
K
12
9
D605
11
10
9
11
12
16
X09-8620-10 (3/7)
L
THERMISTOR
R958
R957
R956
R955
R954
R953
4.3K
4.3K
4.3K
4.3K
4.3K
4.3K
C914
C913
C912
C911
C910
C909
0.01
0.01
0.01
0.01
0.01
0.01
100u6.3
5.0V
R961 47K
DC-DET
BL
R946
R962 47K
TP199
BR
Q906
47K
R963 47K
AL
R964 47K
AR
0V
Q907
C904 0.01
IC901
20
1
VCC
NC
R915 10K
R997 10K
19
R905 100
2
R916 10K
18
17
R906 100
3
R922 10K
R917 47K
17
18
R907 100
4
R923 47K
R918 10K
16
22
R908 100
5
R924 10K
R920 10K
15
21
R909 100
6
R931 10K
14
33
R910 100
7
R940 47K
R854 10K
13
23
R855 100
8
R853 10K
12
19
9
11
10
GND
Q924
R851 4.7K
Q922
31
R856 10K
32
8
12
9
10
11
12
5.0V
11
10
9
8
7
6
5
4
3
2
1
CN5
CN1
M
IC904
(2/2)
IC904(1/2)
R968
ADI
R972
10
5
8
3
1K
7
1
6
2
4
R969
10
13
SW5V
Q908
L901
4.7uH
Q914
Q901
D914
C907
Q915
0.01
D908
C908
+
5.0V
R959
R912
TP10
10K
1K
C901
1
PCON
2
0.01
TP25
NC
3
TP26
NC
4
TP27
NC
5
TP28
NC
S1
R887
R886
120
120
6
RESET
C918 0.01
R947
7
OVF
1K
R952 47K
8
6
NC
TP18
9
9
FLASH W
10
R901 10K
NC(SYS CLK X2)
11
11
NC(SYS CLK X1)
TP13
12
REGC
13
VSS
14
EVSS
15
VDD
16
EVDD
TP14
C938
C932
0.01
0.01
SW5V
SCK
VFL
30
29
28 27
26
25
24
23
22
X08-A/2-
CN1
N
ADV
R973
R976
Q904
1K
10K
Q905
5.0V
BU5V
13.5V
D907
Q911
R983
Q913
C939
100K
22u6.3
+
Q909
Q910
Q912
Q903
TP15
VFD DATA S(DO)
VFD-DATA M(DI)
PON ILLUMI
IC900
SYSTEM
u-COM
Q923
8
12
9
10
11
12
21
20
19
18
17
16
15
14
13 12 11 10 9
8
7
6 5
2/2
A
O
10.8V
Q920
D99
R81
10
Q918
FAN
+B
Q917
R84
510
13
PONFL
SW14V
R985
10K
Q916
R993
10K
36
37
R925
R97
100
10
59
R926
R9
58
100
10
IC902
MEMORY
C92
0.0
48
AVSS
47
AVREF
46
VFD CLK
SCK
45
SO
44
SI
43
VFD CE
RXD
42
VFD INH
TXD
41
PON FL
Q902
R949
R974
40
100
3.3K
D902
R948
1K
TP24
39
FAN CTRL
39
R998 1K
38
VDDOWN
38
C903 0.01
37
5V SW
37
36
14V SW
36
C933 0.01
35
R939 10K
RTRY CCW
35
R938 10K
34
RTRY CW
34
C934 0.01
33
BOOT
CTRL
7
AL,AR,BL,BR,26
FD-BL/BR/AL/AR
6
7
11
9
6
12
10
8
7
4
3 2
1

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