Text preview for : B51-7982-00(SD).pdf part of Kenwood B51-7982-00(SD) Kenwood Cassette Receiver Car Cassette Receiver Car Kenwood KRC-21SA & KRC-266 B51-7982-00(SD).pdf
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A B C D E
1
2SB1565 WHT GRN
FL+ 8 9 RL+
WHT/BLK GRN/BLK
FL- 7 10 RL- J4 TOP VIEW
GRY/BLK VIOL/BLK
FR- 6 11 RR- 13 11 12 8 4 3 2
GRY VIOL
FR+ 5 12 RR+ 9 10 6 7 5 1
ANT CONT/ BLU/WHT
P. CONT 4 13 1 REQ H 6 A GND 11 DATA H
2 GND 7 RST 12 Lch
BLU/WHT BRN 1 5 9 3 B.U. 8 Rch 13 CLK
3 14 TEL MUTE J4 4 CON 9 REQ C
DTA114EK RED 5 MUTE 10 DATA C
2 15
DTA114YK BLK
1 16
YEL 2 6 10
DTA124EK MOLEX
13
A Q370,371
2 DTA144EK CONNECTOR 3 7 11 ANT-CON.
SW
DTC114YK
RL+
FR+
RR+
FL+
FR-
RR-
FL-
RL-
D401
D411
R413
D400
100K
DTC124EK 4 8 12
DTC143TK R412 100
13
R401 C401
DTC144EK 7 5 3 1
B
10 0.47u50
7
8 6 4 2 +
KRC103S R411 100
12
2SC2412K R410 4.7K
R409 4.7K
11
PCON
ISO CONNECTOR 32
GND
ACC
BU
R402 10 C402 0.47u50
5
+
R408 1K
7 5 3 1
A R400 4.7 C400 22u6.3
8 6 4 2 6
+
BUP R407 4.7K
1
R406 4.7K
34
3 DC CORD
R405 100K
(E30-4790-05)
2SB1548 KRC-21SA/SG/21SYA/SYG R404 100K
14.4V
BU BU
R403 100
35
D408
Q59
47K
BU
BU D409
BU
47K
22K
22K
D405
Q58
D404
R67
1K
D261
D56
REAR L
REAR R
Q60
Q61
Q58,59
ILLUMINATION Q60,61
+B
+B SW ILLUMINATION
13.6V
2SB1277
VIOL/BLK
GRN/BLK
+B DRIVER
10.2V
4
2SB1443
GRN
VIOL
YEL
+B
WH1
2
6 11
2 15
1 16
7 10
5 12
4 13
3 14
9
T.MUTE 6 28
8
27
15
GND 5
D260
P5V
RED
BLU/WHT
WHT
BLU
BLK
WHT/BLK
GRY
GRY/BLK
MOT GND 4 Q261
13.6V
MOT +B 3 +B
R261
10K
FRONT R
FRONT L
P. CONT OUT
ANT. CONT
R260
1/2W
1K
2SA1037K 10K
47K Q260,261
PACK IN 2 MOTOR
Q260
ACC
GND
GND 1 +B SW
5 DC CORD
(E30-4784-05)
KRC-266/266S IC1 : LC72366-9592 D50 : S2V20A or
P5V
IC2 : TDA7461ND 1N5393G-M6
IC3 : HD74HC27FP D51,405,411 : MA4068(N)-M or
IC4 : HZS7A3L
IC5 : LA3161 D52 : MA4051-L
LA3161 D53,260,261,350,351,370,371
Q50,52,57,61 : 2SC2412K or : AM01Z or
2SD601A ERA15-01 or
Q51,261 : 2SB1443 DSM1SD2
Q53 : DTA114YK or D54 : MA4056(N)-M
UN2114 or D55 : MA4091(N)-L
KRA107S D56 : MA4110-L
Q54,58 : DTC144EK or D100,150-152,352
UN2213 or : 1SS133
KRC104S D200 : MA4051(N)-M
Q55,59,153,352 : DTA124EK or D400,401,404,408,409
6 UN2112 or : MA4062-L
KRA103S
Q56,60 : 2SA2057 or
2SB1548(P) or
2SB1565(E,F) or SIGNAL LINE
2SB1655(E,F) GND LINE
Q150,200,202 : DTC124EK or +B B LINE
UN2212 or
KRC103S
Q151,260,353,371 : DTC114YK or
CAUTION : For continued safety, replace safety critical UN2214 or
components only with manufacturer's recommended parts KRC107S
Q201,203,350,370 : 2SB1277(Q,R)
(refer to parts list). Q301 : DTA144EK or
! Indicates safety critical components. To reduce the risk UN2113
Q320,351 : 2SA1037K
of electric shock, leakage-current or resistance Q450,451 : DTC143TK or
measurements shall be carried out (exposed parts are UN2216
7 acceptably insulated from the supply circuit) before the
appliance is returned to the customer.