JVC MX-K5 User manual

SERVICE MANUAL
COMPACT COMPONENT SYSTEM
No.20977
Jul. 2001
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
MX-K5
MX-K5
Contents
Safety Precautions
Important for laser products
Preventing static electricity
Disassembly method
Wiring connection
Adjustment method
Flow of functional operating
until TOC read
Maintenance of laser pickup
Replacement of laser pickup
Trouble shooting
Description of major ICs
1-2
1-3
1-4
1-5
1-19
1-20
1-24
1-25
1-25
1-26
1-29~45
Area Suffix
A
US
UT
UW
UY
Australia
Singapore
Taiwan
Brazil,Mexico,Peru
Argentina
SP-MXK5 SP-MXK5CA-MXK5
PLAY& EXCHANGE
DISC CHANGE
SOUND
MODE
ACTIVE BASS
EX. LEVEL
CD-R / RW PLAYBACK
COMPACT
DIGITALAUDIO
COMPACT COMPONENT SYSTEM
MX-K5
CLOCK
/ TIMER DISPLAY
PHONES
REPEAT PROGRAM
REC START
/STOP CD REC START DUBBING TAPEA
TUNING
SET
TAPEB
RANDOM
EJECT
PLAY
FULL - LOGIC CONTROL
A
EJECT
REC/PLAY
CD SYNCHRO RECORDING
B
CANCEL
/DEMO
PRESET
COMPU PLAY CONTROL
ACTIVE BASS EXTENSION
STANDBY/ON
STANDBY
MIC LEVEL
MIC
MIN MAX
DISC SKIP
VOLUME
VOLUME
+
–
STANDBY/ON
123
456
789
10
+10
SLEEP ACTIVEBASS
EX.LEVEL
SOUND
MODE
FM MODE
TAPEA/B FADE
MUTING
FM/AM
AUX
/
CD
TAPE
RM–SMXK5U REMOTE CONTROL
KARAOKE ECHO
(No MIC jack and MIC LEVEL volume for A/ UY ver.)

ABCD E F G
1
2
3
4
5
2-1
MX-K5
Block diagram
(Only US/ UT/ UW)
(Only US/
UT/ UW)

HABC DE FG
1
2
3
4
5
2-2
MX-K5 MX-K5
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Main section
Standard schematic diagrams
MAIN signal
TUNER signal
CD signal
TAPE P.B.signal
TEPE REC.signal
SHEET 2/5
SHEET 2/5
SHEET 3/5
SHEET 5/5
SHEET 4/5
SHEET 1/5
Except UY/UP/A
(Except
UY/UP/A)
Voltage selector
DELETE UP
RSW1

ABCD E F G
1
2
3
4
5
2-3
MX-K5
Main signal
Amplifier section
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2/5
SHEET 1/5
SHEET 1/5

HABC DE FG
1
2
3
4
5
2-4
MX-K5 MX-K5
Front control section
SHEET 3/5
SHEET 4/5
SHEET 1/5

ABCD E F G
1
2
3
4
5
2-5
MX-K5
CD signal
CD section
SHEET 4/5
SHEET 1/5
SHEET 3/5 Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.

HABC DE FG
1
2
3
4
5
2-6
MX-K5 MX-K5
FM/TUNER signal
AM signal
SHEET 5/5
SHEET 1/5
Tuner section