Kenwood MDX-F1 Service Manual page 29

AT AU
(X09-640X-XX) (B/8)
E16
AMP R 1
SP/SE-GND 2
AMP L 3
1
TAPE REG/SE-GND 4
TAPE AVR-GND 5
11.9V
TA TU+12V 6 +12V +12V
X09-A/8
-CN1
IC2
12V
2/3
AVR
C13 0.047
D
+B
2 MUTE 7
IC352
(1/2)
R373
10K 2 8 C369
EVOL L 8 1 3.3u50
3
+
R375
10K
ACLASS/SE-GND 9
C371
220u10
IC352
+
(2/2)
4 C370
5
R374 3.3u50
7
10K
6
+
EVOL R 10
R376
10K
Q353
MUTE
MUTE
ON :1.8V
3
DRIVER
MUTE
ON :0V
Q353
OFF :4.5V
E15
R377
2.2K
F.OFF 15 15
STBY 14
POWER 13 13
ADF 3 12 12
ADF 2 11 11
ADF 1 10
D25
X09-A/8
FIL A 9 9
-CN2
FIL B 8 8
VFL 7 33V 33V
2/3
5.1V C16 0.068
-33.0V
VFL REF 6 6
CDMD+6.2V 5 +6V +6V
E
4
6.2V
6.0V
AVR Q11
Q12
R22
470
CD REG/SE-GND 4
CD AVR-GND 3
6.2V NP 2
u-COM+5.6V 1
4.9V
5
(X09- ) (C/8)
5.1V
X09-A/8
-CN10
C21 1000P -33.0V
C20
2/3 Q14
33u63
+
5.6V
F
R19
D20 D21
24.5V 10K
C19 100u63
X09-A/8
-CN11 +
R21
D19 D18
4.7
6 2/3
1/4W
G
X09-A/8
-CN9
2/3
H
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
7
fuse(s). 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.
AV AW
D15
1
D14
+B
D13
+
D12
+B 3
24.4V
+B
D11
+
POWER AMP
+B 7
IC351
5
R12
18K
12
1 VCC
+B +B
18.5V R369 C361
47K 2200u25 2 LOUT
R365 C357
220 47u25 3 L.BS
Lch
R351 R357 C355
1K 470 220u10 R367 22 4 LNF
+
R363 510 5 LIN
R353
Q351
2.2K
6 STBY
7 FILT
+
MUTE
R354
2.2K
R364 510
8 RIN
R352 Q352 R358 C356
1K 470 220u10 R368 22
9 RNF
+
R370
Rch
C363
47K
4.7u50
+
R379 + R366 C358
56K 220 47u25
10 R.BS
11 ROUT
12 GND
Q354
11.9V 0.1V
11.6V
33V
R1
D8
2.2 5.3V
+12V
12.6V
6.9V 6.2V
+
R16
D17
10
C17 Q16
47u25
6.2V
+
D16
E14 E12
WH13 WH14
E13 E11
33V
+B +B
5.3V
5.0V
IC1
AVR
4.9V
5
OUT
1
R3
GND
4.7K
2
5
IN
+
3 4
POWER
Q1 POWER 5.3V
CE NC
ON :0.7V
RELAY
DRIVER
+B
D6 D5
+
R8
Q2
1M
AX AY
(X09-640X-XX) (D/8)
IC1 : XC62HR5102P
IC2 : TA7812S
IC351 : BA5416
IC352 : NJM4565MD
IC501 : LC75710NED
Q1,12,16,505,509
: 2SC4081(R,S) or
2SD1819(Q,R)
Q2 : 2SA1175(F,E) or
2SA933AS(Q,R)
Q11 : 2SD2012 or
2SD2061
Q14 : 2SC3940A(R,S)
Q351,352 : 2SC2878(B)
Q353 : DTA124EUA or
UN5112
Q354 : DTA124ESA or
UN4112
Q501,503 : HN1C01F
D1 : S1ZB20(4072)
D2-8,10,502 : 1SS133 or
HSS104A
D11,16 : D2SBA20F03
D12-15,18,19,22-25
: 1T2 or
S5688B
D17,501 : MTZJ5.6(B) or
HZS5.6N(B2)
D20,21,505 : MTZJ20(B) or
ST.BY
HZS20N(B2)
FILTER D26 : UDZ3.9(B)
D27 : MTZJ6.2(B) or
HZS6.2N(B2)
D503 : B30-2541-05
D504 : B30-2567-05
A501 : W02-2718-05
ED501 : 16-ST-35GNK
CN501
NC 13
GND 12
4.6V
REM+5V 11
FL DATA 10
SIGNAL LINE
GND LINE FL CLK 9
5.0V
B LINE
+B
FL DRV +5V 8
B LINE
B
REMOCON 7
VFL REF 6
VFL 5
H
(X09-640X-XX)
DESTINATION
UNIT No. T1
COUNTRY ABB.
FILA 4
L07-2785-05 or
JAPAN J 0-00
L07-2761-05 AC4.3V
GENERAL MARKET M 0-21 L07-2858-05
FILB 3
FL RST 2
DESTINATION
FL CE 1
WH11 WH12
COUNTRY ABB.
JAPAN J E35-0849-05 E35-0848-05
GENERAL MARKET M E35-1180-05 E35-1179-05
(X09- ) (F/8)
CN503
NC 7
4.6V
LED +5V 6
(J) : AC100V 50/60Hz LED GND 5
(M) : AC110-120V
A/D GND 4
G
/220-240V~
(X09- ) 50/60Hz
KEY2 3
(H/8)
LEDG 2
LEDR 1
J351
POWER
RELAY
+B
(X09- ) (E/8)
K1
CN502
ENC +5V 5 +5V
T1
D1
F
KEY1 4
A/D-ENC GND 3
D2
ENC2 2
ENC1 1
D3
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary
depending on the measuring instruments used or on the product.
AZ BA
ED501
12G
P18
P15 P13 P23
P16 P14 P24 P25
PGM ALL REPEAT RANDOM SLEEP
13G 14G
P30 P33
TRACK NO. TOTAL
FM
P33
1a 2a 3a 4a 1a
AM
P32
PM
P31
1G 2G 3G 4G 5G 6G
4
+5V
64
63
+5V +5V
33V 33V
-33.0V
A501
+ +
REMOTE
1
R503 SENSOR
220
2
4
R502
R501
+
10 3
220
+5V
3
61
62
TIMER
MD CD
GREEN
PLAY/ PLAY/ TUNER TAPE
POWER STOP PAUSE PAUSE FM/AM PLAY
D503
R578
470
S565 S564 S563 S562 S561 S560
R590 R589 R588 R587 R586 R585
270 510 750 1.1K 1.8K 3.6K
D504
D504
R579 270
STANDBY
RED
Q509
Q509
LED
DRIVER
5.0V
VOL/MULTI
S566
MD
SOUND REPEAT MENU SET EJECT
S557 S556 S555 S554 S553
C552
R577 R576 R575 R574 R573
100P
270 510 750 1.1K 1.8K
BB BC
P19
P26 P20 P27 P28
P29 P30
A.P.S. O.T.T. PROG.
P31 P32
P33
R D S 1 2
P34
P32 P31 P35
AUTO TUNED
STEREO PTY
P9 P11
2a 3a 4a
kHz TAPE EQ.
col
P30
P6 P10
MHz O.T.E.
Dp
P1
7G 8G 9G 10G
33V
+5V
33V
R508 100
64
R507 100
63
R506 100
62
R505 1K
61
5.1V
R569
1.8
+
+
SKIP SKIP
R568
UP DOWN 2.2
S559 S558
54
53
52
R584
10K 51
50
49
MD TAPE
REC REC
S552 S551
R572
3.6K
+5V