JVC MX J200S Service Manual
Block diagram
PIC
M
UP
SW
MX-200/J206
CAM
CN801
DRIVER
IC801
CN601
RF & SERVO
AMP
IC601
PROCESSOR
CN804
CN854
DIGITAL SERVO&
DIGITAL SIGNAL
IC651
L OUT
R OUT
CONTROL
CN651
CN303
MRDY MCLK MSTAT MCMD
CN805
CN855
CD CHANGER
IC251
CN352
FFC-13P
RP HD
HEAD
SW
23
CN353
M
RP HD
IC401
2
AMP.
PB R
CN351
CN301
PB HD
PB/REC
IC402
PB L
24
PB HD
1
R OUT
FM
LC1
2
L OUT
AM
AM/FM DET
22
IC1
CN704
LED
CN304
CN702
Vol.
MICOM
IC701
SCK SDI
SDO MPX
CN305
CN701
SW
PLL
IC2
VCK VDATA
FL display
3
RIN 1
4
LIN 1
1
RIN 3
6
LIN 3
SP R
26
R OUT
HPF
2
RIN 2
IC303
Power amp
5
LIN 2
SELECT
27
L OUT
IC304
SP L
SOUSE
IC301
2-1
MX-J200/J206
Standard schematic diagrams
Power Transformer section
7
6
J/C Version 120V 60Hz
R951
SHEET 2/5
FW951
1
2
3
4
5
6
7
8
9
!
F952
1.6A 250V
3.3M 1/2W
16
15
14
13
12
11
10
9
8
EI-66
!
T951
5
6
!
2
F951
2A 250V
!
AC-PLUG
5
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
SHEET 1/5
4
2-2
3
2
1
BCDEA
MX-J200/J206
Main section
J301
AUX-L
L301
J1
7
C301 1000P
FLAME GND
F.B
C101
C203 50V1
C103 50V1
C201
+
+
AUX-R
R101 39K
100P
100P
R201 39K
R102 6.8K
R202 6.8K
C109 25V4.7
C206
25V4.7
+
R107 27K
+
C302
6
R206 47K
R207 27K
CN301
1
REC-L
2
A.G
3
REC-R
4
PB-L
5
A.G
6
PB-R
7
SW9V
8
9
R17 1.5K
L2 AM BLOCK COIL
C65
10P
J302
L10 2.2uH
1SS133D31SS133
D4
L303
10uH
+
C319
16V1000
D311
1SS133
D312 1N4003
C66 100P
C17 12P
C20 0.01
C5 0.01
C4 0.01
C19 10V100
1SS133
D7
C15 10P
R16
R15
C14 0.047
GND
LC1 BPF
1
D8 1SS133
100K
1K
C16
0.047
3
OUT
IN
1SS133
D1
C1 0.01
2
D2 1SS133
D5 SVC203
R70 100K
L8 100uH
+
R2 47K
R1 100K
C3 0.001
3.5T
L1 FM-RF
C2
4.7P
T2 VQT7A21-111
C49
0.01
CF1
Q1 2SC1923(O)
10.7MHz
R19 470
C12 0.01
R11 330
M.B
SHEET 4/5
M.G
To CASSETTE UNIT
5
4
3
AM
GND
GND
ANT-TERMINAL
FM
2
FLAME GND
C209 25V4.7
R71 47K
C21 12P
D6 SVC203
C22 0.001
23
22
24
RFVCC
AM_RFIN
FM_RFOUT
IC1 TA2104BN
RFGND1FM_RFIN2AM_FIL3MIX_OUT4VCC5AM_IFIN6FM_IFIN7GND8AGC9QUAD10R_OUT11L_OUT
C18 0.01
R14 330
R12 470K
R13 56
C13 0.01
10V100
21
FM_OSC
CF2
4
G
+
-
567
2.5T
L6 FM-OSC
R72 22
20
AM_OSC
C36
10.7MHz
+
+
+
+
19
OSC_OUT
C35
0.01
10V100
C33 0.0015
C102 50V1
C202 50V1
C106
25V4.7
C107 22P
R108 100KR106 47K
123
-
VCC
8
R208 100K
C207 22P
D10 1SS133 D9 1SS133
18
17
IF_REQ
ST_IND
+
R26 10K
+
C34
50V1
+
+
R18 100
16
DET_OUT
+
IC302
BA15218
C29 0.0068
+
15
MPX_IN
CF3 CDA10.7MG80A
C37 25V10
C303 16V47
C27
25V4.7
R21 3.3K
14
LPF2/M_ST
C108
25V4.7
C208
25V4.7
+
+
+
C25
330P
13
LPF1/BAND
12
DTC114YS
50V2.2
50V2.2
C210
0.082-M
R301
Q5
DTC114YS
1000P
C32 0.1
Q6
C39 0.015-M
C38 0.015-M
C41
+
+
C40
C211 0.082-M
220
C30 50V1
C31 0.1
Q8
DTC114YS
C64
1
2
3
4
5
6
7
8
9
10
11
12
13
0.082-M
R209 5.6K
+
R23
5.6K
R22
5.6K
IC301 TDA7442D
RIN3
RIN2
RIN1
LIN1
LIN2
LIN3
LIN4
MUXO-L
IN(L)
MUXO-R
IN(R)
BIN(R)
BOUT(R)
BIN(L)14BOUT(L)
C110
5.6K
R109
+
C104 50V1+C204 50V1
D11
1SS133
RIN4
LOUT
ROUT
AGND
VS
CREF
SDA
SCL
DGND
TRE(R)
TRE(L)
PS1
LP
C111
0.082-M
1000P
1000P
R24 2.2K
D12
1SS133
+
R235 10K
R234 10K
+
Q309
R912
470
D910
MTZ6.2J
+
50V2.2
PCNT
C323 0.01
+
C324 10V220
C325 0.01
R315 2.2K
R322 15
C318
16V22
+
R242 10K
C328
0.01
+8V
+
C915 50V22
C228
25V4.7
+8V
RY301
12V
R321 10
-35V
C205
Q310
2SC945
D308
D309
1SS133
R136 1K
Q306
DTA114ES
PRT
!
C906
50V3300
!
C905
50V3300
R901 4.7K
D907
+
MTZ33J
0.01
C914
C916 25V10
D908 MTZ6.2J
D909 1SS133
50V1
R241
1K
+
OUT.R
M.GND
M.GND
D307 1SS133
R323 2.2K
Q311
DTC114ES
1SS133
R236 1K
Q305 DTA114ES
+
C903
0.068-M
+
0.1
+
C908
C911 25V4700
C910 0.1
+
R903
2.2K
+
F.B
L302
R141
1K
C128
25V4.7
+
BU5V
OUT.L
A.GND
A.GND
D.GND
D.GND
SHEET 5/5
D305
C913
2SA934
C904
0.068-M
Q901
BU5V
1SS133
D903
1N4003
D905
1N4003
50V22
C902
0.068-M
+
R332 220
TX
+
C322
SMUTE
!
!
!
R904 100
R905 100
R906 10K
C105
R142 10K
MRESET
25V10
D901
TS6B02G
+
D906
1N4003
50V1
R331 220
MCS
BA15218
D314
+
C57 0.01
1SS133
D303 1SS133
50V2.2(N.P)
C117
C217
50V2.2(N.P)
D302 1SS133
470
R308
R307 22K
C118
STK402-070
IC304
SUB G
PRE-VSS
OUT 2 -
OUT 2 +
OUT 1 -
OUT 1 +
PRE-VCC
C218
1SS133
D315
IN 2
NF 2
VSS
VCC
BIAS
N.C
NF-1
IN-1
50V2.2(N.P)
R118
50V2.2(N.P)
4.7K
Q103
2SD2144
R119
10K
R117 2.2K
R219
10K
R217 2.2K
Q203
2SD2144
R218
4.7K
+
10K
R306
C312 25V4.7
AHB
+
C313
16V47
LVL
10K
R140
+
C311 16V47
R305 220
R240 10K
Q301
2SC2785
50V1
C331
C58
0.001
+
C59
10V100
L51
220uH
C60
1000P
R27
10K
R121 680
470P
C119
C120
15
220P
14
13
12
!
11
R125
!
10
0.1-2W UNF.MF
9
8
R226
!
0.1-2W UNF.MF
7
R225
!
0.1-2W UNF.MF
6
5
R335 10k
4
3
2
C220
1
220P
470P
C219
2SC2785
R325 6.8K
+
16V100
C923
R326 3.3K
+
C122
C121
50V47
R120 56K
0.018-M
10P
C123
R126
0.1-2W UNF.MF
D317 1SS133
D318
1SS133
!
C223
10P
0.018-M
R221 680
R220
56K
Q915 2SB1375
Q916
C222
Q304
DTC114ES
R309 100K
Q302
R123 82K
R122 100K
2SC2785
C124
+
50V100
R138 1K
R124
1.5K
Q104
2SA1175
!
R227
1.5K
R224
150
1/4W
Q204
2SA1175
+
C224
50V100
82K
R222 100K
R223
C221
50V47
+
R239 10K
Q907 2SB1375
Q911
2SC2785
+
D912 MTZ13J
C921 16V100
R918 6.8K
+
D916 MTZ9.1J
R333 100K
114215345678910111213
CN305
FL1
C922
25V10
-35V
DTC114YS
+
D913 MTZ12J
C920 25V10
PCNT
Q913 2SA1175
+
D914 1SS133
C925 10V22
C327 0.01
DG
SDI
FL2
SCK
VCK
SDO
MPX
SFTY6VTUCE
VDATA
To CTRL P C BOARD To CD UNIT
SHEET 3/5
R312
10K
R310 22K
R127
150-1/4W
L101 5uH
R128 22
R129 22
L201
R228
R229 22
R238 1K
R139 10K
R914 1
R915 1
R916 1
R917 1K
Q909
DTA114TS
Q912
R928 33
Q914
2SC2785
+
R931 1K
114215345678910111213
N.C
LVL
FTU
(KOK)
(ECHO)
To CTRL P C BOARD
Q303
2SA1175
R311 47K
!
5uH
22
C125
C126
22
R150
Q908
2SA1175
DTC114TS
R930 100K
C924 16V47
SPK
AHB
PCNT
SMUTE
SHEET 3/5
R131 10K
R231 10K
10K
R134
2SD2144
R132
390 UNF.C
R232
390 UNF.C
R137 100K
R237
C225
0.1-M
0.1-M
C226
0.1-M
0.1-M
22
R13022R250
R230
R913 470
Q910
2.2K
R929
8V
PRT
M.G
MCLK
MRDY
MCMD
MSTAT
MRESET
Q106
2SD2144
Q105
R908
2.2-1/4W UNF.F
D304
1SS133
C314
25V10
+
R135
10K
R133
390 UNF.C
R233
390 UNF.C
100K
Q307
2SC2785
22
!
Q904
2SB1375
R909
47K
D911
MTZ5.6J
D915 MTZ6.8J
C919 10V100
Q903
DTC114YS
INH
R907
1K
C326
1000P
CN304
Q308
2SC2785
C381
0.022
Q905
2SC2785
C918
R910 22K
R911 6.8K
+
Q902 DTC114YS
R314 470K
C315 50V1
R313 470
Q206
2SD2144
Q205
2SD2144
C316 16V47
R316 100K
2SC2785
Q906
2SC2785
0.01
!
C917
Q102
2SC2785
C113 0.12-M
28
27
C213
C309 16V47
0.12-M
26
25
C308 0.01
24
C306
C307
+
23
22
21
20
19
18
17
16
15
16V10
C212
0.0056-M
C112
0.0056-M
C230
R251
C304 0.0012-M
50V1
22K
100P
C305 0.1-M
+
+
C130
R151
22K
C329
50V1
R336 1K
+
C53 16V47
C51
12P
Q7
DTA114YS
R51 1K
X1
C52
12P
C44 1000P
C43
C42
R25
2.2K
L9 F.B
R110 2.7K
R114 2.2K
R113 120K
+
C114
+
C310 10V100
R304 47
C214
0.1-M
R302 1K
R303 1K
R213 120K
R214 2.2K
R210 2.7K
VCK
VDATA
R334 1K
50V1
2SC2785
15K
R339
Q314
2SC2785
Q313
+
180
R338
R337
100K
C54 1-TF
C55
4.7K
0.0039
R52 3.3K
R53
21
19
22
20
XT
LPFI
GND
75KHz
LPFO
XTI1FM2CE3DI4CLOCK5DO6VCOSTOP7AM/FM8LW9MW10SDIN
R60 1K
R59 1K
C62
100P
100P
C63
MPX
SDO
TUCE
R116 10K
R112 6.8K
R111
1.2K
+
C115 10V100
R115
2.2K
0.1-M
R181
10K
123
4
G
-
+
+
IC303
-
VCC
8
567
R215
R281
10K
2.2K
C215 10V100
+
R211
1.2K
6.8K
R212
R216 10K
Q202
D301
MTZ5.1J
2SC2785
820
R342
D316
1SS133
+
C330
25V4.7
R340
33
R343 10K
R344 100K
R341
220
R54 1.8K
C56 0.01
R55 4.7K
18
17
PD
1K
R61 1K
R62
SDI
SCK
R57 330
R56 4.7K
C26 470P
14
15
12
16
13
NC
FMIN
AMIN
IC2 LC72136
R67
R58 10K
1K
R69
R63 47K
IFIN
IFCNT
11
22K
R68 1K
VCC
R324 10K
D902
1N4003
D904
1N4003
C912
!
R902
100 1/4W
UNF.F
C320 10V100
R330 220
MCLK
MRDY
J303
SP-L +
SP-L -
SP-R -
SP-R +
SPEAKER OUTPUTTo HEADPHONE
CN302
1
SW
2
L
3
GND
4
R
Headphone section
J1053
VMJ4026-001
SPK
HEAD PHONE JACK
!
C901
0.068-M
CN91A(1/2)
CN91B(2/2)
1
S1
2
!
!
63V47
R327
+
C364
0.01
C321
0.01
R329 220
11421531641751861978910111213
MCMD
MSTAT
S1-GND
3
S1
C907 0.1C909 0.1
4
S2
5
S2
6
S3
7
S3
8
S4
9
F2
150
L304 F.B
220
R328
CN303
To SECONDARY
SHEET 1/5
S4
F1
Q312
2SD2144
C1052
HEADPHONE PCB
L1051 47uH
L1052 47uH
C1051
1000P
1000P
F.B
L1053
W1051
FW-4P-L300
1
ROUT
2
GND
3
LOUT
4
SW
TO MAIN PCB
CD signal MAIN signal
TAPE P.B. signal
AM signal
FM/TUNER signal
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
SHEET 2/5
BCDEFGH I JA
2-3
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