Kenwood KDC-MP928 Service Manual page 21

A
QQ
PC BOARD
3 7 63 1515 0
(COMPONENT SIDE VIEW)
SWITCH UNIT
X16-3070-10 (J76-0095-12)
C3
D3
R74
C11
C43
CP6
56 29
IC1
1 28
TE
L 13942296513
Q2
Q1
G G
IC6
VCC OUT
C5
www
C1
.
Refer to the schematic diagram for the values of resistors and capacitors.
B
CP2
CP4
CP36
R28
R27
CP35
R11
C20
R13
C9
R81
C14
CP3
R87
C35
IC7
E B
E B
C33
CP37
IC13
4 3
R83
5 1
R40
R39
D29
C36
Q6
R42
Q9
R79
Q16
R78
C51
Q17
X16-3070-10
Ref. No. Address
IC1
IC6
IC7
C6
IC8
IC13
Q1
Q2
Q6
Q7
Q8
x ao
y
Q9
Q16
i
Q17
C
8
(FOIL SIDE VIEW)
SWITCH UNIT
X16-3070-10 (J76-0095-12)
KS1
KS2
KS5
PON3.3V
D26
FROMCHK
SRAMCHK
108
109
C16
CP8
CP33
C17
C18
CP12
CP13
144
1
CP14
CP16
CP17
CP15
22
Q Q CP29
3 6 7 1 3
23
CP5
R45
D27
14
2
3A
6A
4B
4B
KS3
5A
OELG
PAN5V
ILL+B SYSREQ
4A
DGND
PAN7V
4A ESD
KR2
ROT
ROTCW
5A CCW
PAN3.3V
SW7V
SW3.3V
3A
RST
3A
u163
5B
5B
.
5A
D
KDC-MP928/PSW9531
/PSW9531Y, XXV-01D
2 9 9 4 2 8
KR4
KS4
4 1
B E
IC3
Q5
8
5 SCL
C13
R10
C49
9 1
C15
SW5V
KR3
IC2
CP26
MODE1
R93
10 18
R30
D21
C29
C21 C28
R100
73
IC5
72
1 5
3 4
IC4
R33
37
36
TDO TDI
CP21
C27
CP30
CP18
R94
CP23
CP25
CP38
CP24 CP31
CP22
CP19
C37
1
TRST
TMS
1 5 0 5 8 2 9 9 4
TCM
IC12
D25
44
C44
C38
3 1 40
IC9
4 6
CP39
C47
C46
C48
1
15
SYSDATA
PANREQ
X16-3070-10
C39
O G I
1
IC11
R86 R37
C10
5 1
IC10
m
C45
R1
co
R5
E
9 9
1
2
3
2 8 9 9
4
5
Ref. No. Address
IC2 2D
IC4 3D
IC5 3D
IC9 4D
6
IC10 6D
IC11 6D
IC12 4D
Q3 2C
Q4 2D
Q5 2D
Q10 2D
7
21