Switch Unit - Kenwood KDC-1028 Service Manual

A
KDC-1028/128/128CR/128/L4/129/129S/229
KDC-2031SA/SAY/SG/SGY
PC BOARD
1
(COMPONENT SIDE VIEW)

SWITCH UNIT

X16-327x-xx (J76-0140-02)
D35
D32
C64
2
C63
D36
D33
3
D42
D39
D41
D38
4
D40
D37
D46
D43
5
D47
D44
D48
D45
6
D54
D51
D61
D53
D62
D50
7
2
B C
D70
X16-327x-xx
Ref. No. Address
IC3 6B
Refer to the schematic diagram for the
values of resistors and capacitors.
D
(FOIL SIDE VIEW)
C65
CP11
X16-327x-xx
Ref. No. Address
IC4 4E
Q21 4E
Q22 6E
Q23 6E
Q24 6E
Q25 6D
R34
E
SWITCH UNIT
X16-327x-xx (J76-0140-02)
R32
ESD GND
TDF DET
R19
RTRY CCW
R17
R16 DATAS
REMO
CLK
R15
R14
VFD RST
R13
FL+B
R11
C69
C68
RTRY CW
Q21
B E
ILL D GND
C15
W13
W14
W12
R96
R58
B
E
Q10
E B
E B Q12
Q11 R64
R83
R85
B
E
R97
Q13
R88
W2
R65
E B
E B E B
Q22
Q24 W3
PAN5V
R91
LED +B
FL SW11.25V
PAN SW5V
C61
C62