Kenwood KDC-4022 Service Manual page 22

AO
KDC-4022/422/6023
ED1(COMMON)
TP18
KI1
TP19
TP20
KI2
TP21
TP22
KI3
TP23
TP24
KI4
50
S50 S50 TP25
49
S49 S49
48
S48 S48 TP26
47
S47 S47 KI5
46
S46 S46 TP27
45
S45 S45
44
S44 S44
43
S43 S43
42
S42 S42
41
S41 S41
40
S40 S40
39
S39 S39
38
S38 S38
37
S37 S37
36
S36 S36
35
S35 S35
IC1
34
S34 S34
IC2
33
S33 S33
32
Q1,5
S32 S32
31
Q2
S31 S31
30
S30 S30
D1-14
29
S29 S29
D15,16
28
S28 S28 D17,18
27
D19
S27 S27
26
S26 S26
22
X16-2020-10/12 (2/2)
AP
5 2 1
4 3 EQ
6 AM
CLK FM
AUTO SRC
: LC75808W
: PNA4S22M
: 2SC4081
: DTA114EUA
: B30-1566-05
: B30-1564-05
: B30-1571-05
: MA3091-L
GND LINE
B LINE
AQ
R27 Q5
4.7K
DIMMER
CONTROL
SW
CAUTION : For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric
!
shock, leakage-current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the supply circuit)
before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter.
Values may vary slightly due to variations between individual
instruments or/and units.
AR AS
KDC-4022/422/6023 (3/3)
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