Kaf-3030R Only - Kenwood KAF-3030R-S Service Manual

K L
14.9V
CN102
R155 100
+15V 1 +15V
2 L-CH TONE IN
3 L-CH TONE OUT
4 GND
11 5 R-CH TONE OUT
-15.3V
10 6 R-CH TONE IN
R156 100
15V 7 -15V
8 R-CH IN
9 GND
10 R-CH OUT
11 GND
12 L-CH OUT
13 GND
14 L-CH IN
+15V 15 +15V
15.3V MUTE
ON:6.3V
OFF:-16.2V
CP601 CN601
R295
4 1
22 1/4W
2
3
R163
R161 Q155
Q153 4.7K
4.7K
2 3
R164
R162
Q154
4.7K
4.7K
R296 Q156
22
1
4
1/4W
IC101 : NJM4565DD
R253
IC102 : KIC9164AN
22 1/4W
IC103 : NJM4565DD
IC501 : CXP82136-536Q
JACK106
L101
2uH
Q119-124,131,132,
SP A 137,138,141,142
: KSC1845F
Q103,104,107,108,113,114
Lch
153,154 : KTC2874B
Q105,109,140,147,149,162
: 2SA933S
SP B Q106,110,111,151,157,
163,258 : DTC124ES
Q112 : DTA124ES
Q115-118 : 2SK364(BL)
Q125-130 : KSA992F-X
Q133,134 :
SP B Q135,136 :
Q139,143 : 2SC1740SR
Q144,146 : KTC2026
Rch
Q145,150 : KSC2316-Y
Q148 : KTA1046Y
Q152,159 : 2SK246GR
SP A Q155,156
: 2SC2878
Q160,161 : DTC143TS
Q512 : DTC114TS
L102
2uH
D101-104 : 1N4004A
D105-113,115-117,
R254
501,504-510
22
: 1SS133T
1/4W
ZD101,103 : MTZJ5.1B
ZD102 : MTZJ5.6B
R266
560 1W
BD101 : D3SBA20F03
21.5V
Q133,134 Q135,136
RY103
1030 TRAITR2P TRAITR2N
SP.B
3030R TRAIT5P TRAIT5N
ON/OFF
KAF-3030R
SP.B/A+B ONLY
:0.7V
Q139 SYSTEM
R268 CONTROL +B
4.7K
B
SL16
SP.B/A+B

KAF-3030R ONLY

:3.7V
R525
C224 10
JACK104
220P
C225
C503
220P
47u10
+
REMO501
CN101 REMOTE
BD101
SENSOR
1
21.7V
+42.5V
C227 C229
2
0.01 0.01
3
4
-42.5V
42.5V
5
6
7
CP104
+13V 1 B+
2 GND
3 POWER RY
KAF-1030/3030R
M N
CP302
MOTOR +15V 11 +15V
LOUD CONT 10
VOL UP 9 1
VOL DOWN 8 4
+15V 7 +15V
L-CH TONE IN 6
L-CH TONE OUT 5
GND 4
R-CH TONE OUT 3 5
JACK501
R-CH TONE IN 2 6
-15V 1 15V
HEADPHONE
+15V
R301 C301
100 0.33u100
CN502
MOTOR +15V 11 +15V
LOUD CONT 10
VOL UP 9 22
VOL DOWN 8 23
+15V 7 +15V
L-CH TONE IN 6
L-CH TONE OUT 5
GND 4
R-CH TONE OUT 3
R-CH TONE IN 2
BALANCE
-15V 1 15V
VR304
R302 C302
100 0.33u100
CP301
VOL UP 23 23
VOL DOWN 22 22
AUX LED 21 21
MD LED 20 20 15V
CD LED 19 19
TUNER LED 18 18
+15V
TAPE LED 17 17
PHONO LED 16 16
CD-R LED 15 15
SOURCE LED 14 14
+5.6V
LOUD LED 13 13
MUTE LED 12 12
10
C209,210
R221222 STAND BY LED 11
4700u50 470
VOL LED 10
6800u63 430
KEY IN 9
ENCODER SW 8 8
ENCODER SW 7 7
SIGNAL LINE
REMOCON 6
GND LINE
LOUD SW 5
B LINE
SP SEL 4 4
B LINE
SP SEL 3 3
B+ 2 +5.6V Q511 Q510
GND 1
A
CN501
+5.6V 3 VCC
2 OUT B
1 GND
KAF-3030R ONLY
CP101
1
2
3
4
F505
T1A L 250V
5
6
F506
7
T1A L 250V TF 150 C
13.0V
+13V
Q550 D554
RY550
CN104
B+ 1
GND 2
POWER RY 3
4.8V
O P
+15V +15V
+15V +15V
15V 15V
+15V
IC301,302 : NJM4580L
R317
5.6K
Q501-511, : DTC143TS
513
IC30 (1/2)
D560-563 1SS133T
Lch 0V
C329
3 8 TREBLE 5 8
10u50
1 7
+ 0V 2 6
+
10KB 10KB
0V
BASS IC30 (1/2)
C307
220P
R319
5.6K
R320 TONE PART
5.6K
C308
220P
IC302 (2/2)
0V BASS
C330
0V
6 2
7 VR302 1 10u50
5 3
+
VR303
+ 4 4
0V
IC301 TREBLE
Rch
(2/2)
TONE
AMP
R318
5.6K
15V
+15V
+5.6V
KAF-1030
ONLY
Q509 Q501 Q502 Q503 Q504 Q505 Q506
KAF-1030 ONLY
C591 4700P
SW530
AO501
1 2
1 2
F504
T1.6A L 250V W510
F503
T2.5A L 250V
C569 4700P
W503 W501
F501 2A
2 1
1 2
D550
R524 47 T501
(M) : AC110-120V/220-240V~
+13V
50/60Hz
1/4W D551
(T,E) : AC230V~ 50Hz
POWER (J) : AC100V 50/60Hz
C561 0.01
RELAY
D553
Q550 : 2SC1740SR
D552
D550-553 : 1N4004A
C562 0.01
D554 : 1SS133T
Q R
CP502
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
15.3V
+15V
MAIN
14.9V
VR
+15V
VR250
100K(B)
15V
R343 KAF-1030 ONLY
+15V +15V
1K
1/4W
(BOTTOM VIEW)
Q347
Q346
LOUD
SW
-15.3V
R345
1K
1/4W
+15V +5.3V
R340 Q520 5.3V
4.7K
MOTOR
DRIVER IC502
5.7V
IC520
IC520
5.3V
AVR Q346
1 8
Q347
7
2
Q520
6
3 M
ZD340,341 : MTZJ7.5B
4 5
ZD343
4
KAF-3030R ONLY
+5.6V +5.6V
R509 12K R570 2.2K R571 4.7K R511 10K
KAF-
3030R
ONLY
CP503
5
4
KAF-1030 ONLY
3 3
4 2
R547 10K
11 1
R548 10K
7
Q507 Q513
R549 10K SW505
INPUT
R550 10K
SELECTOR
8
KAF-1030 ONLY
CP101
1
6
2
3
4
F505
T1A L 250V
5
6
7
F506
C602 0.01
T1A L 250V
F503
D601
11.8V
D602
T0.2A L 250V
+11.8
TF 150 C
D603
CN104
D604
B+ 1
C605 0.01
D601-604 : 1N4004A
GND 2
POWER RY 3
KAF-1030/3030R
Y08-5772-70
S T
CAUTION: For continued safety,
replace safety critical compo-
nents only with manufacturer's
recommended parts (refer to
parts list). indicates safety crit-
ical components. For continued
protection against risk of fire,
Lch
replace only with same type and
R378
rating fuse(s). To reduce the risk
10K
4
of electric shock, leakage-current
R377
10K
or resistance measurements
1
Rch shall be carried out (exposed
parts are acceptably insulated
from the supply circuit) before
the appliance is returned to the
customer.
IC502
The DC voltage is an actual
reading measured with a high
impedance type voltmeter with
no signal input. The measure-
ment value may vary depending
on the measuring instruments
used or on the product.
1
4
: MC14066BCP
: LB1639
: DTC114ES
: DTA114ES
: KTC1027Y
: MTZJ5.6B
KAF-3030R ONLY
R508
1.2K LED508
STAND
BY
CN503
Q508
B+ 5
B+
OFF
SW506
GND
COM
D563
A
SPB SEL
GND 4
SPA SEL
D562
B
STAND BY SPB SEL 3
D560 A+B
SPA SEL 2
D561
STAND BY 1
F501
C591
T1.6A L 250V
4700P
SW530
W510
1 2
W503 W501
2 1
1 2
(T,E) : AC230V~ 50Hz
5
KAF-1030
KAF-3030R