Kenwood KRC-31Y Service Manual page 14

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U
40
S40
40
39
S39
39
38
S38
38
37
S37
37
36
S36
36
35
S35
35
34
S34
34
33
S33
33
32
S32
32
31
S31
31
30
S30
30
29
S29
29
28
S28
28
27
S27
27
26
S26
26
25
S25
25
Q2
3
IC1
: LC75883E
IC2
: RS-171
Q1
: DTA114EUA
Q2,3
: 2SC4081
D1-14,20-22
: B30-1605-05
D13,14
:
D15
: B30-1633-05
D17-19
: MA3062WA
V
TP16
TP17
TP18
TP19
S5
S7
S3
S1
S6
S8
S4
S2
VOL+
VOL-
S10
S23
S9
S22
S21
S20
SRC
AUD
AUTO
CLK
S11
S12
S13
S14
ATT
1
2
S18
S17
S16
S15
6
5
4
3
S25
S28
S26
S27
S24
S29
FM
AM
KRC-31Y/36/366L/37/Y/391/394/Y/466R/4904Y (2/2)
(X16-1532-7X)
UNIT
MODEL NAME
A
No.
KRC-466R (M)
KRC-394Y (E)
KRC-37Y (E)
KRC-394 (E)
2-70
YES
NO B30-1564-05
KRC-37 (E)
KRC-36 (E)
KRC-391 (E)
KRC-366L (M)
KRC-31Y (E)
2-71
NO
YES
KRC-4904Y (E)
GND LINE
+B
B LINE
W
DTC114YUA
DTC143TUA
UN5111
UN5114
UN5211
UN5214
UN5216
2SA1036K
2SD1819A
2SD1760
2SB1443
2SC4081
TP11
KI1
TP12
DTA114EUA
KI2
DTA124EUA
DTC114EUA
DTC124EUA
TP13
KI3
TP14
KI4
TP15
KI5
CAUTION : For continued safety, replace safety critical
R14,
components only with manufacturer's recommended parts
B
D13,14
17
(refer to parts list).
Indicates safety critical components. To reduce the
risk of electric shock, leakage-current or resistance mea-
360
surements shall be carried out (exposed parts are ac-
ceptably insulated from the supply circuit) before the
appliance is returned to the customer.
B30-1605-05 470
• DC voltages are as measured with a high impedance
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
X
Y
DTA114YUA
UN5212
BR24C01AF
BR24C01AF-W
LB1930M
TDA7479D
1
2
3
4
5
6
7

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