Kenwood RXD-M57MP-H Service Manual page 12

K L
RXD-M57MP
Q Q
MAIN
3 7 6 3 1 5 1 5 0
FP101
+B
1
R108
22K
R107
10K
Q102
BP101
C107
14
470u16 Q105
R155
5
+
4.7K
C108
0.1 R105
FM ANT
100
CN101 +B
C101
GND
100P
Q101
CN102 CF101
10.7MHz
GND
L101
2
AM ANT
CN302
Lch
1
MP3-
CN700
GND
2
1/3
Rch 3
H - 7
CN202 CN201
R121
1 1
100K
Lch
2 2
R/P HEAD
3 3
Rch
4 4
3
5 5
6 6
ERASE HEAD
C201 C202
47P 1000P
L201
R201
47mH 18K
C255 C260 R206
T E
L IC202 1 3 9 4 2 2 9 6 5 1 3 180P 0.018 6.8K
IC201
300K 180K
4 9
8
8 PRE IN
7
ch2
6
ch1
1 PRE IN
5
4 300K 180K
3
2
1
C256
180P C259 R207
L202 R222 0.018 6.8K
47mH
18K
C222 C223
47P 1000P
5
+8.6V
Q211
R220 10K
Q215
R242
L203
10 R267
100K
Q212
Q210 R264
10K
Q216
Q217
6
MAIN
IC101 : TA2099N Q101 : 9018 D101-104,106,108,201,401,
IC102 : TC9257F Q102,103,113,211,215, 409-411 : 1SS133
IC103 : BU1923F : 8550 D105 : SVC348T
IC201 : UPC1330HA Q104,115,301,302
w w w
IC202 : TA8142AP : 9014
IC301 : TC9422F Q105-107,109-112,114, ZD101,410 : MTZJ5.1B
IC302 : NJM7812A 204,209,212-214, ZD301 : MTZJ9.1B
IC401 : LM4809MM 216,217,404,412,415 ZD302 : MTZJ6.2B
IC402 : STK402-030 : 9013G
Q205,208,210,408,409,
425-427 : 8050
CAUTION: For continued safety, replace safety critical components only with manufactur-
Q303,304 : 2SC1383R
er's recommended parts (refer to parts list).
Q416.428 : 8550D
continued protection against risk of fire, replace only with same type and rating 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
7
appliance is returned to the customer.
15
M N
+12V
+B
R172 330
C111
L104
1u50
C155 T101
0.01 +
C112
150P
114kHz
CF103
C103
450kHz
0.022
CF102 Q103
Q115
10.7MHz
C165
0.1
R160
150
IC101
C102 0.01 C149 0.022
R104 330 C104 33u16
+
C128
47P
C127 L102
390P
C150
L103
1000P
13
+B
R253 C203
0 4.7u50
+
R227
10K
C235
220u16
180K 300K
Q204
+
R213
C236 4.7K
REC IN 16 0.022
C272 Q205
ALC 47u16
13
ALC
+
R236
REC IN 9 R228
4.7K
1M
180K 300K Q208
R237
10K
C238 Q209
10u16
R254 C224
+
0 4.7u50
+
+8.6V +8.6V +8.6V
R246
33K
R248 R314
Q303
1K 10 1/4W
+12V +12V
R318 R315
22 560
Q213 Q214
R247
10K
R260
10K
9 7 6 5 4 3
8
CN301
RECORDING LINE
SIGNAL LINE
GND LINE
DISPLAY-
3/3
B LINE
CN606
B LINE
x a o
. i
indicates safety critical components. For
O P
+B 11
+12V
IC103
17
+B
16 C173
1
RCLK 47P
QUAL
2
15
R DATA
NC
14
Q104
C176 X0
C171
2.2u50 3
13 47P
C117
VREF
X1
0.01 +
4
12
MUX
VDD2 +B
5
C174
+B VDD1
6 100u16
11
VSS1
VSS2
7
10 +
VSS3
T1
C170
8 9 100u16
CMP T2
+
R113 1K C178
L108
100uH 0.022
+B
1
+12V
C142 R140
3.3u50 1.5K
+
C141
R119
0.022
10K
10
Q106
Q110
R156
Q113
100
+8.6V
R134
1.5K
R150
100K
Q114
+B
R304
C339 Q301
560
1u16
+
R312
4.7K
R333
R405
100K
10K
Q Q
3 7
IC301
(BOTTOM
VIEW)
15
+8.4V
16
R309
R335
4.7K
100K
R307
Q302
470
C448
1u16
+
+8.6V
+12V
IC302
OUT IN +16V
GND
POWER
R319
Q304
68 1/2W
R901
R322
CN901 +5.6V
22
270
GNDD 11
+9V 10
PW-SW 9
SB+5.6V 8
1
2
GNDC 7
CD-EN 6
+14V 5 +14V
GNDB 4
-18V 3 18V
GNDA 2
V - 5
+18V 1 +18V
u 1 6 3
ICP900
y
POWER
Q903
Q902,904 : 8050D
+9V
Q903 : 2SB1240(Q)
R906
Q904 R904
22K
D901-908,913-916
1K
: 1N4001
D909-912 : 1N5402
D917 : IN4148
ZD901 : MTJZ5.6B
16
Q R
8 9 2 4
10
R128
Q107 R133
3.3K
R129 47K
L105
+5V
56K
C148
10uH
100u16 IC102
11 10
+
EE ST/MONO
C147 0.022 12 9
VDD AUX
13 8
13 AM OSC CD
7
14
TUNER
14 FM OSC
6
15
MUTE
GND
5
C119 16
DATA 5
16 IF
1000P 4
17 4
CLK
17 B0
18 3
B1 PRD 3
R142
5
560
19 2
AM VT XT
C144 R139 R141
X101
1u50 1K 1.5K 20
1
FM VT XT
+
C143 7.2MHz
0.022
R143
10K
Q109 Q111
Q112
IC402
CH2
R453
D409
1K
R482 C410
R404 10K 1u16
+
10K
R455
10K
Q404
R467
Q408
0
R456
10K
Q409
Q412
R471
R483 C411
10K 1u16 0
+
C460 R445
6 3 1 5 1 5 0 8
1u16 20K R448
+
100K
Q425
IC401
C429
0.1 4.7 1/2W
Q426
Q428
C442
1u16 R494 R495
+
20K 100K
R440
68K Q427
R431
+12V +12V
10 1/4W
+16V
CN303
C923 1000P
RL901
TR901
Q902
R903
D917
100
F904
TR900
T1.6A
L 250V
m
c o
0.8A
F902
F901 T3.15A
T1.6A L 250V
. L 250V
F903
T3.15A
L 250V
S T
The DC voltage is an actual reading
9 8 2 9 9
measured with a high impedance
type voltmeter with no signal input.
The measurement value may vary
depending on the measuring instru-
ments used or on the product.
CN103
11 1 STEREO
2 MUTE
5 3 PLL-DATA
DISPLAY-
4 4 PLL-CLK CN603
3 5 PLL-PRD
V - 4
3/3
6 GND
7
+5V SB+5V
+5.6V 8 L-V DET
2 9 RDS DATA
16 10 RDS CLK
11 PW-SW
CH1
C421 3P R421 100
R433 56K
R460 100
9 2 4 9 8 2 9 9
C449
1000P CN401
L407
8mH L
RL401
R462 L409 R
8mH
C450
1000P
CN404
DISPLAY
1 OVERLOAD
CN609
R484
3/3
2 PROTECT
4.7K
Q416
V - 5
R478
CN402
10K
1 Rch
2 GND
Q415
3 Lch
4 CTR
5 PHONE
ON/OFF
+5.6V
+9V
1 2 3 4 5 6 7 8 9 10 11 3 2 1
CN304
MP3-
1/3
H - 6
CN701
HEADPHONE
JK400
L405
CN403
47uH
Rch 1
L406
4.7uH
GND 2
L408
47uH
Lch 3
PHONE
CTR 4
PHONES
SWITCH
PHONE 5
ON/OFF
L901
AC2
AC1
EMI CHOKE
HM-537 (2/3)