Kenwood MDX-F1 Service Manual page 28

AJ AK
(X09-640X-XX) (A/8)
ANTENNA ROD ANTENNA MD TEST
TERMINAL
CN101
J151
4 3 2 1 3 2 1
C157
1000P
L152
C156
0.01
38
D153
D152
7
+12V +12V
+6.2V +6.2V
4.5V
+B +B
+B
C230 C240
X201 47P 0.1
C231 C229
47P 47u25
+
16.9344MHz
+B
C244 1
4.6V
C223
1500P
R251
+
10
R252
10
40
C224
1500P
C241
1
C222
330u6.3
+
5.0V
+5V
+5V
+5V
R104
3.3
+6.2V +6.2V
1/4W
+5V +5V
C105 C103 C109 C110
330u16 220P 220P
0.01
4.9V +
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction
circuit made under license from Dolby Laboratories Licensing Corporation.
AL AM
C309 4.7u50
IC302
MD REC AMP
+5.5dB
4
5 3
6
5.9V C345 47P
2
C325
4.7u50
7
+
8 1
+12V +12V
C333 0.01
C326
4.7u50
+
C346 47P 5.9V
+6.2V
2.5V
11.9V
C376
0.047
R315
+ 4.7
1/4
11.7V
R314
1K
5.7V
+12V
R412 6.8K
R414 2.7K
C408 R410
2.2u50 2.2K
C407 R409
2.2u50 2.2K
R413 2.7K
C405 R403
220u10 27
4.6V
MAIN u-COM CE&RESET
4.9V
D602
4.6V BACK UP
+B
4.6V R607
+5V
1
RESET
PLAY :0V
IC +
+ REC :4.4V
IC602
4.6V
OUT IN
11.3V
GND 4.6V
R604
1K
Q601
+
R427 33 R428 R429
1/4W 1K 10
+ +
6.0V
RESET
L601
Q602 R102
10uH
5.0V 10
+5V
5.7V
R658
470
+
+12V
5V AVR C421
0.1
Q408
Q407
C107 0.1
70
6.2V
4.9V 10.4V
BIAS
Q101
L103
ON/OFF
+5V +5V
SW
+ 11.9V
5.7V
R101
C101 470
Q416
11.9V
0.01
D101 5V AVR
69 BEAT CANCEL
(MD)
CONTROL
+6.2V
+12V
+5V +5V
+5.1V
+6.2V
AN AO
C339 220P
C337 220P
C327
10u50 1 2.5V
+
REF
C328
10u35 2 2.5V
+
C301 1u50
3 CD L 2.5V
+
C303 4.7u50
4 MD L 2.5V
+
C307 4.7u50
5 TUN L 2.5V
+
6 TAPE L
C341
47P 7
8 TA REC L
C343 2.5V 9 MD REC L
47P
R308
C311
10u50 2.5V 10 LOUDNESS
100K
+
R304
C313 0.1
12K 11 LOUDNESS
R301 C315
6.8K 0.15
12 E.BASS
C317 0.15 13 E.BASS BASS
R323
6.8K C349 0.1 14 BASS
C305 0.1 MID
15 BASS
C319 4700P 16 TRE
TRE
17
C321 2.2u50
18 2.5V
+
2.5V
C334 C347
47u25 220P 19 OUT L
Q301
+
20 VCC
+B
C330 21 DATA
5.0V
5.6V
220P
+
4.2V
+12V +12V
C410 10u50
2.5V
+
C402 1u50
+
+
C406 R404
220u10 27
+
R401 330K R402 330K
C403 R407 R408 C404
IC402 REC/PLAY SW
0.01 15K 15K 0.01
IC401
1.2V
5.7V
PLAY :6.1V
R430 REC :11.8V
+
22K
L401
10mH
L402
R419 C413
15K 220P
10mH
R420 15K C414
220P
R432
Q406
+12V
10
Q405
R440 1/4W
Q409
10 REC/PLAY
REC :9.7V L403
+B
SW
1/4W
3 4
BIAS
BIAS Q410 ADJ.
SW (Lch)
BIAS 9.5V 2 5 BIAS ADJ.
(Rch)
OSC
1 6
Q411
R438
+
10
+ 1/4W
R458
Q417
5.6K
Q418
+B
R459
5.6K
BEAT Q419
CANCEL
+12V
+5V
+5.1V
+6.2V
AP AQ
IC301
SYSTEM
IC
42
C340 220P
41 CN13
C338 220P
SP L
1
C302
CD R 40 2.5V 1u50 SP-SE GND
2
40
+ +
C304
MD R 39 2.5V 4.7u50
CN14
+
SP-SE GND
C308 2
TUN R 38 2.5V 4.7u50 SP R
38 1
+
C342 47P C344
TAPE R 37
J301
47P
R320 1K
36
C335
TA REC R 35 2.5V
1000P
C336
MD REC R 34 2.5V
1000P
LOUDNESS 33 2.5V C312 10u50
+
C314 0.1
LOUDNESS 32
R313
C316 R302
0.15 6.8K 10
E.BASS 31
BASS E.BASS 30 C318 0.15
WH20
R324
BASS 29 C350 0.1 6.8K CN15
D302
MID C306 0.1 to
BASS 28 1
TRANS
2
FORMER
TRE 27 C320 4700P
C375
TRE
1000P
26 C322 2.2u50 WH20
+
25 2.5V
C348 220P
2.5V
OUT R 24 C324 4.7u50 4.2V
+
GND 23
CLK 22 C329
R321 220P
CN1
1K
10 EVOL R
9 ACLASS-SE GND
8 EVOL L
79 7 MUTE
+12V +12V 6 TATU +12V
C432
5 TAPE AVR GND
0.01
4 TAPE REG-SE GND
3 AMP L
2 SP-SE GND
11.9V
1 AMP R
C632 P1
4.9V
0.01 CN2
+5.1V +5.1V +5.1V 1 UCOM +5.1V
+6.2V +6.2V 2 6.2V NF
6.2V
3 CD REG-SE GND
4 CD AVR GND
+6.2V 5 CDMD +6.2V
6 6 VFL REF
7 7 VFL
8 8 FILA
9 9 FILB
95 10 ADP2
94 11 ADP1
93 12 ADP3
82 13
POWER
80 14 STBY
12 15 F.OFF
CN3
1 L-PLAY
2 L-REC
3 GND
4 R-REC
Q405
5 R-PLAY
6 GND
7 ERASE
Q414
+B
Q415
R444 R445 D403
47K 2.2K
Q412
11.8V +
+B
11.5V
R441
Q413
D404
4.7 R442 R443
+B
1/4W 47K 4.7K
11.5V
Q412
CN4
Q414 10.8V
MOTOR
SOL DRIVER +B 1 SOL+V
DRIVER
71 2 PHOTO-OUT
C430
R452
3 PLAY-SW
0.01
100
89
+B 4 +V
73 5 NC
5.0V
11.9V 6 NC
+12V
+5V +5V +5V 7 +5V(PHOTO)
8 GND
R453 100
74 9 CrO2-SW
+5.1V
R454 100
+6.2V 75 10 PACK-SW
R455 100
76 11 REC-P
R456
77 12 REC-R
100
MDX-F1(2/3)
Y39-3430-21
AR AS
IC201
: CXA1571M
IC202
: BA5979S
IC203
: CXD2587Q
IC301
: M62498FP
IC302
: NJM4565M
IC401
: HA12219NT
IC402
: BA3126N
SP
IC601 : M30622MC-746FP
(L)
IC602
: S-80840ANY
IC603 : TC74HCT7007AF
Q101 : 2SD2012 or
SP
2SD2061
(R)
Q201 : 2SA1577(Q,R)
Q202,204,412,414 : 2SA1286-T11
Q203,205,405,407,413,415,416
: DTC124EUA or
UN5212
HEADPHONES
Q301 : 2SC3940A(R,S)
Q406,408,417 : DTA124EUA or
UN5112
Q409,602 : 2SC2003(L,K)
Q410,411 : 2SC2785(F,E) or
KTC3199(Y,GR)
Q418,419 : 2SC1845(F,E)
Q601 : 2SC4081(R,S) or
2SD1819A(Q,R)
D101,301,601 : UDZ5.6B
D151-155,302 : DA204U
D201,202,604 : MA111
D401 : MTZJ5.6(B) or
HZS5.6N(B2)
D403,404 : 1SS133 or
HSS104A
D602 : 1SS402
A151 :
2SA1175
2SC2785
X09-B/8
-E16
3/3
D
DTA124ESA
UN4112
X09-B/8
-E15
3/3
2SD1819A
E
2SA1286-T11
2SC1845
1
2SC2003
2SC2878
2SC3940A
2SD2061
X09-E/8
-CN502
3/3
F
X09-F/8
-CN503
3/3
2SD2012
2
G
X09-D/8
-CN501
3/3
H
MDX-F1