Kenwood KRC-165 Service Manual page 9

Cassette receiver
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K
ED1 (SEGMENT)
25
S22
69
24
S21
70
23
S20
71
22
S19
72
21
S18
73
20
S17
74
19
S16
75
18
S15
76
17
S14
77
16
S13
78
15
S12
79
14
S11
80
13
S10
81
12
S9
82
11
S8
83
10
S7
84
9
S6
85
8
S5
86
7
S4
87
6
S3
88
5
S2
89
4
S1
90
3
COM3
2
COM2
1
COM1
IC1
: M38258MCD078FP
IC2
: TDA7400D
IC3
: HD74HC27FP
IC4
: TDA7386
IC5
: LA3161
IC6
: PST9135NR
D13,100-104,150-152,352
: 1SS133
D50
:
S2V20
A or
1N5393G-M6
D51
: MA4068(N)-M or
HZS7A3L
D52,200
: MA4051(N)-M
D53,260,261,370,371
: AM01Z or
ERA15-01 or
DSM1SD2
D54
: MA4056(N)-M
D55
: MA4091(N)-L
D56
: MA4110-L
L
ED1 (COMMON)
25
S22
24
S21
23
S20
22
S19
21
S18
20
S17
19
S16
18
S15
17
S14
16
S13
15
S12
14
S11
13
S10
12
S9
11
S8
10
S7
9
S6
8
S5
7
S4
6
S3
5
S2
4
S1
3
COM3
95
2
COM2
96
1
COM1
97
Q50,52,57,61,62
: 2SC2412K or
2SD601A
Q51,261
: 2SB1443
Q53
: DTA114YK or
UN2114 or
KRA107S
Q54,58
: DTC144EK or
UN2213 or
KRC104S
Q55,59,153,352
: DTA124EK or
UN2112 or
KRA103S
Q56,60
: 2SB1655(E,F) or
2SB1565(E,F) or
2SA2057 or
2SB1548(P)
Q150,200,202
: DTC124EK or
UN2212 or
KRC103S
Q151,260,353,371 : DTC114YK or
UN2214 or
KRC107S
Q201,203,350,370 : 2SB1277 (Q,R)
Q301
: DTA144EK or
UN2113
Q351
: 2SA1037K
Q450,451
: DTC143TK or
UN2216
M
SIGNAL LINE
GND LINE
B LINE
+B
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.
N
O
2SB1565
DTA114YK
DTC143T
DTA124EK
K
DTA144EK
DTC144E
DTC114YK
K
DTC124EK
KRC103S
2SB1548
2SB1277
2SB1443
2SA1037K
KRC104S
LA3161
KRC-165

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