JVC UXJ-50 Schematic
SCHEMATIC DIAGRAMS
MICRO COMPONENT SYSTEM
UX-J50
CD-ROM No.SML200303
UX-J50
RM-SUXJ50R REMOTE CONTROL
Contents
Block diagram --------------------------------------------------------------------- 2-1
Standard schematic diagrams ------------------------------------------------ 2-2
Printed circuit boards ------------------------------------------------------ 2-9~11
SP-UXJ50
SP-UXJ50CA-UXJ50
Area Suffix
B -------------------------- U.K.
E ------- Continental Europe
EN --------- Northern Europe
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.22032SCH
Mar. 2003
UX-J50
In regard with component parts appearing on the silk-screen pr inted side (par ts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagram
UX-J50
IFOUT
5
FM/AM
J1
TU1
FM RF
ANT
AM RF
L1
OSCOUT
AMRF
AFC
AMOSC
& OSC
CN31
RP MECHA
4
HEAD
L+,L–
R+,R–
FW100
M
REEL
PULSE
CN32
CN42
IC2
PLL
CK,CE,DATA
MOTOR
DRIVE
SOLENOID
MUTE/IFOUT
FM/AM,SDIN
ST/MONO
AMOSC
HEAD
SWITCH
DRIVE
FM DET
AM DET
SWITCH
FM OUT
RDS
IC1
LOUT
ROUT
IC32
PB/REC
IC33
PORT
MS,PBL,PBR
RECL,RECR
STTA,SDATA
SCK
AMP
EXTENSION
SOL,KEY1,PLAY,PHOTO
IC3
RDCL
RDDA
STEREO
CN1
CN34 CN33
CN902
TUL,TUR
TUDATA, CK
TUST/CE
MPX
RDSCLK
RDDA
CN900 CN901
RECL,RECR
PBL,PBR
SCK,SDATA
REEL,TAPE1
SAFETY1
SCK,SDATA
STTA
TUNER
SWITCH
FTUSW
SDATA
SCK
IC931
MICOM
VOLCE
LED
LED1
S19 to S34
LCD
CN733CN732
CN930CN931
COM0 to COM3
S1 to S18
STBY
SPKMUTE
FW950
AUX IN
T1001
TRANS
T1000
TRANS
DIODE
BRIDGE
CN951
FW945
L1000
LINE
FILTER
J1000
AC INPUT
IC901
SOLENOID
CDL,CDR
VOL/HPF
3
L,R
PRT
LOUT,ROUT
SIGL,SIGR
PROTECT OR
LOUT,ROUT
SIGL,SIGR
IC940
MAIN AMP
CN911CN918 J900 CN912
A,B,C,D
CN601
E,F,LD,PD
CD
PICKUP
LM+,LM–
M
2
OPEN/CLOSE
SWITCH
CLOSE SW
OPEN SW
CN505
T+,T–
F+,F–
CN606
IC801
IC601
RF & SERVO
AMP
OFT,BDO
ARF,RFENV
LDON,TBAL
FBAL,FE
TE,GCTRL
RFDET,VDET
FCS/SP/FE/TR
CN801
BTL DRIVER
TRD,FOD,ECM,ECS
TVD,TRV,KICK
FEED
MOTOR
SPINDLE
MOTOR
REST
FM+
FM–
SM+
SM–
/REST
IC802
LOADING
MOTOR
DRIVER
DRMUTE
IC651
DSP
CLOSE
OPEN
CLOSE SW
OPEN SW
/RST,STAT
SUBQ,SQCK
BLKCK,MLD
MDATA,MCLK
FLAG
OUTL,OUTR
CN903
CN651CN652
CN904
LED1
LEDCTL
TAPE0-IN
KEY0
KEY1
VOLP
VOLM
BASS
CTRL
TAPE0-OUT
FCD, SMUTE
/SAFETY0
CN932
CN760
SWITCH
JA940 CN913
1
SPEAKER
FW500
CN945CN944
S7601 to S7603
KEY1
KEY MATRIX
KEY0,KEY1,LEDCTL
VOLM,VOLP,/REM
LED1
LED
SYSTEM
MUTE
IC942,IC943
REGULATOR
CN761
CN750
LEDCTL
MATRIX
KEY0
KEY1
KEY
LED
IC750
REMOCON
/REM
VOLM
VOLP
JS751
VOL
CN762
J5000
HEADPHONE
DOOR LATCH
ABC DEFGH
2-1
UX-J50
UX-J50
Standard schematic diagrams
Primary section
5
QUM156-16DGZ4
FW950
VL
POUT
INHB
STBY
D.GNDD.GND
VLGND
CN951
QGD2504C1-03Z
VH
-VH
A.GND
QUM156-16DGZ4
FW950
VL
STBY
POUT
INHB
VLGND
D.GND
CN951
QGD2504C1-03Z
VH
-VH
A.GND
QUM156-16DGZ4
FW950
VL
POUT
INHB
STBY
D.GND
VLGND
CN951
QGD2504C1-03Z
VH
-VH
A.GND
0.1u
F1001
D1012
1SS119-041-T2
F1000
D1002
0.1u
C1002
!
D1000
!
1N4003S-T5
R1003
10K
!
!
L1000
QQR1145-001
D1006
0.1u
C1006
D1005
0.1u
C1005
1N5401-TM
!
3.3K
R1001
4
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
D1011
MTZJ6.2C-T2
470/6.3
1000/25
Q1001
C1009
0.0047
C1010
R1002
C1011
F1003
820
D1009
T1001
QQT0253-002
!
1N4003S-T5
Q1002
KTC3199/GL/-T
R1004
4.7K
4.7K
R1005
!
D1008
1SS119-041-T2
C1012
1N5401-TM
!
!
C1004
F1004
RY940
OSK0124-001
10/50
0.1u
D1007
C1007
1N5401-TM
!
D1004
0.1u
C1000
!!
1N5401-TM
!
!
QCZ9105-472
C1008
D1013
MTZJ5.1B-T2
1N4003S-T5
C1001
0.1u
C1003
0.1u
D1001
!
QGA7901C1-02
D1003
!
1N4003S-T5
1N4003S-T5
T1000
!
!
J1000
QQT0389-002
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
D1011
C1010
MTZJ6.2C-T2
470/6.3
1000/25
C1000
1SS119-041-T2
D1002
C1002
0.1u
!
D1000
0.1u
1N4003S-T5
F1001
D1012
R1003
10K
F1000
!
!
L1000
1N4003S-T5
C1001
QQR1145-001
C1003
0.1u
0.1u
D1001
!!
QGA7901C1-02
D1003
!
1N4003S-T5
1N4003S-T5
T1000
!
!
J1000
QQT0389-002
Q1002
KTC3199/GL/-T
D1006
0.1u
C1006
D1005
0.1u
R1005
1N5401-TM
D1008
R1004
4.7K
4.7K
!
!
!
1SS119-041-T2
C1012
1N5401-TM
C1004
F1004
OSK0124-001
RY940
10/50
C1007
0.1u
D1007
1N5401-TM
!
D1004
0.1u
!!
1N5401-TM
!
!
C1008
QCZ9105-472
D1013
MTZJ5.1B-T2
D1006
0.1u
C1006
D1005
0.1u
C1005
!
F1003
R1001
3.3K
Q1001
C1009
0.0047
R1002
820
C1011
D1009
1N4003S-T5
Q1002
T1001
QQT0253-012
!
KTC3199/GL/-T
R1005
1N5401-TM
D1008
R1004
4.7K
4.7K
!
1N5401-TM
!
!
1SS119-041-T2
C1012
C1004
F1004
OSK0124-001
RY940
10/50
C1007
D1007
0.1u
1N5401-TM
!
D1004
C1000
0.1u
!!
1N5401-TM
!
!
C1008
QCZ9105-472
D1013
MTZJ5.1B-T2
0.1u
F1001
D1012 R1003
1SS119-041-T2
F1000
D1002
C1002
0.1u
!
D1000
!
1N4003S-T5
10K
!
!
3.3M
R1000
1N4003S-T5
C1001
C1003
0.1u
0.1u
D1001
!
J1000
QGA7901C1-02
D1003
!
1N4003S-T5
1N4003S-T5
T1000
QQT0389-001
!
!
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
D1011
MTZJ6.2C-T2
C1010
470/6.3
C1011
1000/25
C1005
!
F1003
3.3K
R1001
Q1001
C1009
0.0047
R1002
820
D1009
1N4003S-T5
T1001
QQT0253-002
!
3
D1006
!
!
F1003
MTZJ5.1B-T2
A.GND
1N5401-TM
C1004
F1004
VH
-VH
C1007
0.1u
1SS119-041-T2
CN951
D1007
0.1u
!
1N5401-TM
D1004
!
1N5401-TM
!
D1012 R1003
FW950
QUM156-16DGZ4
1N4003S-T5
C1001
QQT0389-003
!
C1003
0.1u
S1000
QSW0812-001
F1000
!
D1003
!
0.1u
D1001
!
1N4003S-T5
!
QGA7901C1-02
J1000
1N4003S-T5
!
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
D1011
MTZJ6.2C-T2
470/6.3
1000/25
C1005
!
F1003
3.3K
R1001
Q1001
C1009
0.0047
C1010
R1002
820
C1011
D1009
1N4003S-T5
Q1002
T1001
QQT0253-002
!
D1002
0.1u
!
C1002
D1000
0.1u
C1000
!
1N4003S-T5
!
F1001
T1000
!
F1002
10K
D.GND
0.1u
KTC3199/GL/-T
VL
POUT
INHB
STBY
VLGND
D1006
0.1u
C1006
!
1N5401-TM
D1005
C1004
1N5401-TM
!
F1004
!
RY940
OSK0124-001
D1008
1SS119-041-T2
R1004
4.7K
4.7K
C1012
R1005
10/50
CN951
QGD2504C1-03Z
VH
-VH
A.GND
0.1u
F1001
D1012
1SS119-041-T2
F1000
D1002
0.1u
C1002
!
D1000
!
1N4003S-T5
R1003
10K
!
!
QQR1145-001
L1000
C1007
0.1u
D1007
1N5401-TM
!
D1004
0.1u
C1000
!!
1N5401-TM
!
!
C1008
QCZ9105-472
D1013
MTZJ5.1B-T2
1N4003S-T5
C1001
0.1u
C1003
0.1u
D1001
!
QGA7901C1-02
D1003
!
1N4003S-T5
J1000
1N4003S-T5
T1000
QQT0389-002
!
!
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
D1011
C1010
MTZJ6.2C-T2
470/6.3
1000/25
R1001
C1011
FW950
QUM156-16DGZ4
C1005
!
F1003
3.3K
Q1001
C1009
0.0047
R1002
820
D1009
1N4003S-T5
Q1002
T1001
QQT0253-002
!
D.GND
0.1u
KTC3199/GL/-T
VL
INHB
STBY
POUT
VLGND
D1006
0.1u
C1006
!
1N5401-TM
D1005
C1004
1N5401-TM
!
F1004
!
RY940
D1008
1SS119-041-T2
R1004
4.7K
4.7K
C1012
R1005
10/50
0.1u
OSK0124-001
D1013
A.GND
C1007
!
VH
0.1u
D1004
!!
C1008
QCZ9105-472
MTZJ5.1B-T2
-VH
D1007
1N5401-TM
CN951
QGD2504C1-03Z
1N5401-TM
!
C1000
!
1SS119-041-T2
D1002
C1002
!
D1000
0.1u
1N4003S-T5 0.1u
F1001
D1012
R1003
10K
F1000
!
!
L1000
QQR1145-001
1N4003S-T5
C1001
0.1u
C1003
0.1u
D1001
!!
QGA7901C1-02
D1003
!
1N4003S-T5
1N4003S-T5
T1000
QQT0389-005
!
!
J1000
FW950
QUM156-16DGZ4 QGD2504C1-03Z
VL
INHB
D.GND
STBY
POUT
VLGND
C1006
0.1u
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2
Q1000
2SC2785/FE/-T
KTC1027/OY/-T
MTZJ6.2C-T2
470/6.3
D1014
MTZJ11C-T2
C1011
1000/25
R1001
3.3K
Q1001
D1011
C1009
0.0047
C1010
R1002
820
Q1003
2SD1266/P/
C1014
0.0047
R1010
!
R1012
10K
R1011
8.2K
D1009
Q1002
QQT0370-011
T1001
!
2.2
1N4003S-T5
KTC3199/GL/-T
R1005
C1005
D1008
RY940
OSK0124-001
R1004
4.7K
4.7K
D1005
0.1u
!
1SS119-041-T2
C1008
QCZ9105-472
C1012
1N5401-TM
!
!
D1013
10/50
1
ABC DEFGH
2-2
UX-J50
Audio output / Ext input section
CN916
QGA2501C1-02
5
KTA1267/YG/-T
L3500
Q3500
QQL231K-4R7
Y
C3501
10/16
10K
R3501
R3500
1K
47/25
C3500
KRC104M-T
Q3501
100K
R3502
C2223
4
QNN0215-001
J900
R2000
30K
220P
30K
R2001
C2000
30K
R2101
220P
C2100
R2100
30K
AUXL
AUXR
R2207
AHB
51K
C2213
10/16
6.2K
R2116
C2119
0.27
2.2k
0.1
100/16
C2222
2.2K
R2221
R2222
SCK
30K
R2114
Q2209
2SC3576-JVC-
1.5K
R2113
R2117
1.8K
0.15
C2118
0.15
C2117
22/16
C2116
100
2.2K
R2224
22/16
C2017
0.15
1.8K
R2017
C2018
0.27
2.2k
R2013
C2019
6.2K
R2016
SDATA
VOLCE
D2206
D2205
47K
47K
R2115
R2015
T
R2111
7.5K
R2112
0.18
0.18
C2114
C2115
0.15
0.18
C2016
C2015
R2012
1.5K
30K
R2014
Q2210
2SC3576-JVC-T
1.8K
R2141
R2110
7.5K
470
10/35
1
0.
0.1
C2110
0.0027
C2111
C2112
C2113
0.1
0.1
0.0027
0.18
C2014
C2013
C2012
C2011
7.5K
7.5K
R2011
R2010
120K
R2208
TUR
PBR
CDR
AUXR
RECR
C2106
C2107
R2140
C2105
C2108
10/50
4.7/50
4.7/50
C2109
4.7/50
10/35
R2147
150K
0.018
C2126
0.018
C2026
10/35
470
10/35
C2010
R2040
1.8K
R2041
RECL
330K
R2228
IC901
LC75345M-X
C2009
AUXL
C2239
22/16
C2215
150K
R2047
4.7/50
4.7/50
10/50
4.7/50
C2005
C2006
C2007
C2008
TUL
PBL
CDL
D2701
C2701
R2703
0.18
1/50
10K
R2501
10K
R2500
56K
R2702
1/50
C2702
R2712
3K
56K
QGB2510J1-08
QGB2510J1-10
CN911
SAFETY0
CN912
FCD
POUT
SMUTE
PRT
CN917
27K
2200/25
R2200
C2200
CN918
KTC3199/GL/-T
Q2800
QGD2504C1-03Z
QGD2504C1-03Z
1.5K
R2800
680
R2803
!
R2806
1K( 1/4W)
1K( 1/4W)
R2807
MTZJ24C-T2
!
QSK0109-001
RY901
D2800
R2804
D2804
10k
R2805
10k
QQR0797-002
B2093
B2090
D2805
L2800
B2094
L2801
QQR0797-002
B2091
0.047
C2822
0.047
C2820
C2821
C2824
0.0022
4.7
R2820
0.047
C2823
C2825
0.0022
4.7
R2821
10/50
C2502
C2500
QNB0117-001
JA940
0.047
0.01
680
R2802
620
!
R2801
SPKMUTE
3
C2212
NI
Q2200
NI
NI
2
D2220
NI
Q2201
R2201
NI
9.1K
R2202
NI
Q2202
R2108
NI
D2204
1N4003S-T5
QQR0621-001Z
R2008
K2200
9.1K
D2203
1SS119-041-T2
R2007
6.2K
R2107
6.2K
PBR
PBL
R2006
RECL
2.2K
R2106
RECR
2.2K
SCK
TUL
TUR
SDATA
PBMUTE
Q2211
2SC2001/LK/-T
470
R2218
0.1
C2236
C2221
100/10
SMUTE
PRT
AHB
FCD
SURR
POUT
FTUNER
VOLCE
SPKMUTE
SMUTE
SAFETY0
VLGND
CDL
CDR
Q2222
KRC104M-T
820( 1/4W)
R2038
10K
R2216
820( 1/4W)
R2138
47K
R2233
B2096
VERSION
L2501
L2500
Q2219
10K
R2132
R2139
820( 1/4W)
2SC3576-JVC-T
R2032
R2039
820( 1/4W)
Q2217
KRA102M-T
C2228
4.7/50
VERSION
Q2220
B2095
2SC3576-JVC-T
10K
C2211
0.01
D2200
D2201
QUM154-15DGZ4
FW500
CN913
QGD2504C1-04Z
QQL231K-470Y
K5022
QQR0621-001Z
B5022
L5033
B5033
B5030
L5030
QQL231K-470Y
J5000
0.01
0.01
C5010
C5011
QNS0170-001
TUNER SIGNAL
CD SIGNAL
TAPE SIGNAL
MAIN SIGNAL
Parts are safety assurance parts.
1
When replacing those parts make
sure to use the specified one.
ABC DEFGH
2-3
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