JVC UX-J55MD Schematics
SCHEMATIC DIAGRAMS
MICRO COMPONENT MD SYSTEM
UX-J55MD
CD-ROM No.SML200311
Area suffix
UB --------------------- Hong Kong
STANDBY/ON
123
DISP/CHARA
456
CANCEL
789
SET
10 0 +10
DISC UP
ENTER
TITLE/EDIT
GROUP SKIP GROUP SKIP
TITLE SEARCH
GROUP TITLE
DISC DOWN
/EDIT
FM/AM
CD MD TAPE
/AUX
GROUP REC
REC
REC
CD REC
ON/OFF
TIME
SPEED
MODE
TAPE
MD&TAPE
FM
MD
REC
REC
MODE
REC
REV.
CLOCK/
PLAY
MODE
TIMER
REPEAT
MODE
SLEEP
BASS/
DIMMER
A.STANDBY
TREBLE
BEEP
SHIFT AHB PRO
LP:
VOLUME
RM-SUXJ55MDU REMOTE CONTROL
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
STANDBY/ON
MICRO COMPONENT MD SYSTEM UX-J55MD
DOWN
DISC
SELECT
/ CD / MD
CD1
CD2 CD3 CD4 CD5
5-CD CHANGER, PLAY&EXCHANGE
PHONES
AUTO REVERS
DISC LOADING MECHANISM
UP
TAPE
5-CD
AUX/DVD
FM/AM
REV.MODE
AHB PRO
VOLUME
MD REC
+
Ð
E
2-1
2-5
2-13 to 16
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.MB124SCH
2003/11
In regard with component parts appearing on the silk-screen printed side (parts 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 diagrams
Tuner section
CN3
FM ANT
T2
OSC
CN2
AM ANT
T1
AMRF
Cassette mechanism control section
FM RF IN
AM OSC
AM IN
VREF
SWITCH
IC1
FM DET / AM DET
CLK
CE
TUDIN
TUDOUT
CN1
To system control
section CN714
PLAY,REEL,CRO2
RREC,FREC
TUL
TUR
Power amplifier section
To system control
section CN711
CN102
To system control
section CN713
CN103
L- / RL+ / R+
INL,INR,POUTAMP
SMUTE
Q1101,Q1102
Q1201,Q1202
Q1301
PROTECTOR
SAFETY2
Q1103,Q1203,Q1302
S.MUTING
IC102
S1DC
REG 10V
IC103
S2DC
REG 8V
IC104
S2DC
REG 6V
IC101
POWER
AMP
S1DC
section CN905
CN105
section CN901
CN101
To power supply
To power supply
R/P
HEAD
CN31
M
L+,LR+,R-
LOADSW
UNLOADSW
IC32
AUDIO
SERIAL
PROCESSOR
To system control
section W705
PBMUTE,RMUTE
PARALLEL PORT
PBL
PBR
RECL
RECR
To system control section CN703
SOLENOID
M
IC33
SERIAL to
EXTENSION
STTA,SDATA
SCK
CN32
+SOL
MTR+
MTRA
MTRB
MOTOR
SOLCTRL
To system control
section CN704
Q371,Q372
MOTOR
DRIVE
Q375,Q376
SOLENOID
DRIVE
MTR+
SOL
IC105
REG 3.3V
Power supply / Headphone jack section
To power amplifier
section CN105
CN905
To power amplifier
section CN101
CN901
CN904
AC IN
S1DC,S2DC
US6V
SW10V
REG US6V/SW10V
T9101
TRANS.
Q9001 to Q9003
D9001 to D9008
DIODE BRIDGE
CN906
CN902
CN903
W5201
TRANS.
J5201
T9001
Headphone
JACK
To system control
section CN701
2-1
System control / FL display / Key switch section
To cassette mechanism
control section
W705 CN710
MTR+
MTR-
To MD servo control
section CN521
MDRESET
MDCMD
MDSTAT
LOAD
UNLOAD
IC705
LOADING
MOTOR
DRIVER
MDR,MDL
RSEL0,LSEL0
Q7701
Q7704
Q7707
LED
DRIVER
MTPLUS
MTMINUS
L-BLUE
C-BLUE
R-BLUE
LBLUE
CBLUE
RBLUE
FLCLK,FLDATA
FLSTB,FLBK
KEY1,KEY2
VOLM,VOLP
REM,POWERKEY
CN708 CN706
CN563
CN560
S5260
S5560
S5561
POWERKEY
KEY2
CBLUELBLUE
RBLUE
D5462D5461D5460
KEY1,KEY2
VOLP,VOLM
D5260
POWER
LED
LEDRED
LEDGREEN
IC560
REMOCON
SENSOR
REM
CN562
FI
F2
FLBK
FLSTB
CN570
FLCLK
FLDATA
DI570
FL
CN561
CN510
VOLM
VOLP
KEY1
J5100
S5100
to
S5108
J702
AUXL,AUXR
section CN1
section CN651
To tuner
To CD servo
CN714 CN709
TUL,TUR
CDL,CDR
CDSTAT,CDCMD
CDRESET
IC702
FUNCTION
VOL IC
Q3101,Q3201
AHB CTL
VOLCE,VOLCK,VOLDATA
SDATA-IN,SDATA-OUT
TUCE,TUCLK
FLVH,POUTFL
Q7901 to Q7903
FL REG.
VH
AHB
POUTFL
F1
F2
IC701
SYSTEM
MICON
INL
INR
POUTAMP
/SMUTE
REEL
PLAY
FREC
RREC
L+,LR+,R-
KEY2
S5109
to
S5116
TAPEL,TAPER,LSEL0,RSEL0
STTA,SDATA,SCK,SAFETY1
SAFETY2
SAFETY3
POUTRELAY
MTR+
CN704 CN703
To cassette
mechanism
control section
To cassette
mechanism
control section
CN32
CN701
To power supply section
CN711
To power amplifier
section CN102
2-2
J701
To speaker
CN713
To power amplifier
section CN103
CD servo control section
TRAY 1 to 5
CLOSE SW
TRAY
OPEN/CLOSE
SW
POSITION
UP/DOWN
SUB TRAY
START SW
SUB TRAY
END SW
POSITION
SENSOR
PICKUP
FOCUS
COIL
TRACKING
COIL
CN251
CN252
CN253
CN601
TR1_CL to TR5_CL
S.TR_ST,M.TR_OP
POS_UP,POS_DOWN
TR_OP,TR_CL
S.TR_END
L.SENSOR
A,B,C,D
E,F,MD,LD
F+,F-,T+,T-
IC601
RF & SERVO
AMP
IC801
FCS,SPDL
FEED,TRK
DRIVER
PC1,PC2,DRVMUTE
TVDSW,ECSx4SW
TBAL,FBAL,FE,TE,GCTL
/RFDET,OFT,BDO,ARF
RFENV
TRD,FOD,ECM,ECS,TVD
IC251
UNIT
MICON
SUBQ
SQCK
FLAG
FLOCK
BLKCK
MCLK
M DATA
MLD
DMUTE
S TAT
/RST_DSP
IREFx4
IC651
DIGITAL SERVO
&
PROCESSOR
SRDATA
LRCK
BCLK
COPY
TNO
INDEX
EMP
TXDO
RXDO
/RESET
TX
OUTL
OUTR
section CN709
CN651
section CN522
CN652
To system control
To MD servo control
FEED
MOTOR
SPINDLE
MOTOR
CN602
FM+
FM-
SM+
SM-
DQSY
SBCK
SUBC
CN605
To adj.
2-3
MD servo control section
IC390
DRAM
PICKUP
FOCUS
TRACKING
COIL
LOADING
MOTOR
CN612
S611
SPINDLE
MOTOR
COIL
CN611
CN601
VREF
CN310
F1,F2,RF1,RF2,A,B,C,D,PD-A,PD-C
FCS+
FCSTRK+
TRK-
CN407
CN408
LM+,LM-
CAM1,CAM3,CAM4
SM+,SMFM+,FM-
IC410
DRIVER
IC310
RF
SPDM,SPDP
FODM,FODP
TRDM,TRDP
TVDM,TVDP
LDRVON,DRVON
IC411
DRIVER
RFSWHL,RFSWPG,FF1,FF2
CLV2,NREC,LDON,APCD
ADIP,BOTM,PEAK,RFDSP
AA,BB,CC,DD,MON3T
LOAD,EJECT
NRFSTBY
TEMP
IC350
DSP
SGSYNC
MDISY
SCTSY
SSDR
SSDW
SSCK
SELAD
IC500
MCU
RAD00A to 11A,NCASA
NRASA,NWEA,RDT0A to 3A
FS384
IC461
AND
CDTNO
CDCOPY
CDEMP
PDN
COMMAND,STASUS
COMCLK,STSRDY
SET3,SET1,DIN1
MODESE,RESET
IC460
ADC/DAC
LOUT
ROUT
DOUT
DIN0
DIN1
LRCKI,DATAI,XBCKI
SDAR,SWS,SCL
LIN,RIN
To CD servo control
section CN652
CN522
To system control
section CN710
CN521
FEED
MOTOR
S601
S602
MAG
HEAD
MPROT
MREF
SSTOP
MAG+
MAG-
MHON
IC450
MAGNETIC
HEAD
DRIVER
EFM
DO
DI
SCL
CS
IC590
EEPROM
2-4
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