US ----------------- Singapore
UP ----------------------- Korea
UW ------- Brazil,Mexico,Peru
STANDBY / ON
COMPACT
DIGITAL AUDIO
PHONES
CD-R/RW PLAYBACK
REC REV. MODE AHB PRO
CLOCK/TIMER AUX/MD
MICRO COMPONENT SYSTEM UX-L30
VOLUME
+–
CDTAPE
FM/AM
UP
DOWN
BASSTREBLE
AUTO REVERSE
PUSH
OPEN
UX-L30
Area Suffix
US ----------------- Singapore
UP ----------------------- Korea
UW ------- Brazil,Mexico,Peru
UJ -------------------- U.S.Military
Contents
Safety precautions
Preventing static electricity
Important for laser products
Disassembly method
Adjustment method
1-2
1-3
1-4
1-5
1-19
Flow of functional operation
until TOC read (CD)
Maintenance of laser pickup
Replacement of laser pickup
Description of major ICs
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
1-24
1-25
1-25
1-26~35
No.21105
Jul. 2002
1-1
Page 2
UX-L40/UX-L30
1. This design of this product contains special hardware and many circuits and components specially for safety
purposes. For continued protection, no changes should be made to the original design unless authorized in
writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services
should be performed by qualified personnel only.
2. Alterations of the design or circuitry of the product should not be made. Any design alterations of the product
should not be made. Any design alterations or additions will void the manufacturer`s warranty and will further
relieve the manufacture of responsibility for personal injury or property damage resulting therefrom.
3. Many electrical and mechanical parts in the products have special safety-related characteristics. These
characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily
be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which
have these special safety characteristics are identified in the Parts List of Service Manual. Electrical
components having such features are identified by shading on the schematics and by ( ) on the Parts List in
the Service Manual. The use of a substitute replacement which does not have the same safety characteristics
as the recommended replacement parts shown in the Parts List of Service Manual may create shock, fire, or
other hazards.
4. The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the like to be
separated from live parts, high temperature parts, moving parts and/or sharp edges for the prevention of
electric shock and fire hazard. When service is required, the original lead routing and dress should be
observed, and it should be confirmed that they have been returned to normal, after re-assembling.
5. Leakage currnet check (Electrical shock hazard testing)
After re-assembling the product, always perform an isolation check on the exposed metal parts of the product
(antenna terminals, knobs, metal cabinet, screw heads, headphone jack, control shafts, etc.) to be sure the
product is safe to operate without danger of electrical shock.
Do not use a line isolation transformer during this check.
Plug the AC line cord directly into the AC outlet. Using a "Leakage Current Tester", measure the leakage
current from each exposed metal parts of the cabinet, particularly any exposed metal part having a return
path to the chassis, to a known good earth ground. Any leakage current must not exceed 0.5mA AC (r.m.s.).
Alternate check method
Plug the AC line cord directly into the AC outlet. Use an AC voltmeter having, 1,000 ohms per volt or more
sensitivity in the following manner. Connect a 1,500 10W resistor paralleled by a 0.15 F AC-type capacitor
between an exposed metal part and a known good earth ground.
Measure the AC voltage across the resistor with the AC
voltmeter.
Move the resistor connection to each exposed metal part,
particularly any exposed metal part having a return path to
the chassis, and meausre the AC voltage across the resistor.
Now, reverse the plug in the AC outlet and repeat each
measurement. Voltage measured any must not exceed 0.75 V
AC (r.m.s.). This corresponds to 0.5 mA AC (r.m.s.).
0.15 F AC TYPE
1500 10W
Good earth ground
AC VOLTMETER
(Having 1000
ohms/volts,
or more sensitivity)
Place this
probe on
each exposed
metal part.
!
1. This equipment has been designed and manufactured to meet international safety standards.
2. It is the legal responsibility of the repairer to ensure that these safety standards are maintained.
3. Repairs must be made in accordance with the relevant safety standards.
4. It is essential that safety critical components are replaced by approved parts.
5. If mains voltage selector is provided, check setting for local voltage.
Burrs formed during molding may
be left over on some parts of the
chassis. Therefore, pay attention to
such burrs in the case of
preforming repair of this system.
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.)
1-2
Page 3
UX-L40/UX-L30
Preventing static electricity
1.Grounding to prevent damage by static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged,
can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
2.About the earth processing for the destruction prevention by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.
Be careful to use proper grounding in the area where repairs are being performed.
2-1 Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over
it before placing the traverse unit (optical pickup) on it.
2-2 Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
Conductive material
(conductive sheet) or iron plate
3. Handling the optical pickup
1. In order to maintain quality during transport and before installation, both sides of the laser diode on the
replacement optical pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
2. Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power
source can easily destroy the laser diode.
4.Handling the traverse unit (optical pickup)
1. Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
2. Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific
details, refer to the replacement procedure in the text. Remove the anti-static pin when replacing the traverse
unit. Be careful not to take too long a time when attaching it to the connector.
3. Handle the flexible cable carefully as it may break when subjected to strong force.
4. It is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it
Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for pick-up and how to
detach the substrate.
Shorting round
1.Solder is put up before the card wire is removed from connector on
the CD substrate as shown in Figure.
(When the wire is removed without putting up solder, the CD pick-up
assembly might destroy.)
2.Please remove solder after connecting the card wire with
when you install picking up in the substrate.
Flexible wire
Shorting round
CN601 on
mechanism
board
1-3
Page 4
UX-L40/UX-L30
Important for laser products
1.CLASS 1 LASER PRODUCT
2.DANGER : Invisible laser radiation when open and inter
lock failed or defeated. Avoid direct exposure to beam.
3.CAUTION : There are no serviceable parts inside the
Laser Unit. Do not disassemble the Laser Unit. Replace
the complete Laser Unit if it malfunctions.
4.CAUTION : The compact disc player uses invisible
laserradiation and is equipped with safety switches
whichprevent emission of radiation when the drawer is
open and the safety interlocks have failed or are de
feated. It is dangerous to defeat the safety switches.
VARNING : Osynlig laserstrålning är denna del är öppnad
och spårren är urkopplad. Betrakta ej strålen.
VARO : Avattaessa ja suojalukitus ohitettaessa olet
alttiina näkymättömälle lasersäteilylle.Älä katso
säteeseen.
5.CAUTION : If safety switches malfunction, the laser is able
to function.
6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.
CAUTION
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
ADVARSEL : Usynlig laserstråling ved åbning , når
sikkerhedsafbrydere er ude af funktion. Undgå
udsættelse for stråling.
ADVARSEL : Usynlig laserstråling ved åpning,når
sikkerhetsbryteren er avslott. unngå utsettelse
for stråling.
REPRODUCTION AND POSITION OF LABELS
WARNING LABEL
CLASS 1
LASER PRODUCT
1-4
Page 5
Disassembly method
<Main body>
Removing the Metal cover
(See Fig.1 to 3)
UX-L40/UX-L30
A
1.
Remove the six screws A on the back of the main
body.
2.
Remove the screw B on each side and remove the
cover in the direction of the arrow.
A
A
Fig.1
B
B
Fig.2Fig.3
1-5
Page 6
UX-L40/UX-L30
Removing the Rear cover
(See Fig.4)
Remove the metal cover.
1.
Remove the two screws C retaining the rear cover.
Removing the Rear panel
(See Fig.5)
Remove the metal cover and the rear cover.
C
C
Fig.4
1.
Remove the twelve screws D retaining the rear
panel. Release the two joints a on the rear side and
the joint b on each side.
D
D
D
D
a
DD
bb
Fig.5
1-6
Page 7
Removing the Tuner board
(See Fig.6)
Remove the metal cover.
1.
Disconnect the card wire from connector CN1 on the
tuner board.
UX-L40/UX-L30
2.
Remove the two screws E on the rear side and the
screw F on the side.
Removing the Optical digital board
(See Fig.7)
Remove the metal cover.
F
E
CN1
Tuner board
Fig.6
Optical digital board
H
1.
Disconnect the shield wire from connector CN905 on
the optical digital board.
2.
Remove the screw G on the rear side and the screw
H on the upper side.
G
CN905
Fig.7
1-7
Page 8
UX-L40/UX-L30
Removing the CD-R/RW mechanism
assembly (See Fig.8)
Remove the metal cover, the rear cover, the rear
panel, the tuner board and the optical digital board.
1.
Disconnect the card wire from connector CN903 and
CN904 on the main board.
2.
Pull the joint c in the direction of the arrow and
remove the CD-R/RW mechanism assembly
backward while releasing the joint d.
CD-R/RW mechanism
assembly
c
d
CN903
CN904
Fig.8
Main board
1-8
Page 9
UX-L40/UX-L30
Removing the Main board/ the Heat sink
board (See Fig.9 to 11)
Remove the metal cover, the rear cover and the rear
panel.
1.
Disconnect the card wire from connector CN902,
CN903, CN904 and CN905 on the main board and
remove the CD-R/RW mechanism assembly.
REFERENCE:
2.
Remove the two screws I to remove the main board.
3.
Disconnect the card wire from connector CN931,
CN935, CN933, CN934, CN913, CN901, CN900 and
CN917 on the main board.
4.
Remove the band f and disconnect the card wire
from connector CN951 on the power transformer
assembly. Remove the main board / the heat sink
board from the body.
Refer to the method of removing the
CD-R/RW mechanism assembly and
Fig.8.
CD-R/RW mechanism assembly
CN905
CN902CN904
CN903
e
CN915
I
CN916
I
Main board
Fig.9
5.
Release the joint e of the main board and disconnect
connector CN944 and CN945 of the heat sink board
from connector CN915 and CN916 of the main board
respectively.
Main board
Heat sink board
CN944
CN945
CN933
CN934
CN913
CN901
CN931
CN935
CN951
Main board
Heat sink board
CN900
CN917
f
Power transformer
assembly
Fig.10Fig.11
1-9
Page 10
UX-L40/UX-L30
Removing the Power transformer
assembly (See Fig.12)
Remove the metal cover, the rear cover, the rear
panel, the CD-R/RW mechanism assembly and the
main board.
Disconnect the power cord from connector J1000 on
1.
the power transformer assembly.
Remove the four screws J.
2.
J
JJ
J1000
Power transformer
assembly
Fig.12
1-10
Page 11
UX-L40/UX-L30
Removing the Front panel assembly
(See Fig.13 to 16)
Remove the metal cover.
Remove the screw K on each side. Pull the joint h
1.
on both sides and lift the front panel assembly to
release the joint g.
Disconnect connector CN931, CN935, CN933 and
2.
CN934 on the main board.
Disconnect the card wire from connector CN33 and
3.
CN34 on the cassette mechanism board.
Front panel
assembly
h
Main board
g
K
Fig.13
g
Front panel
assembly
CN34 CN33
CN935 CN931
Fig.14
g
CN933
CN934
h
K
Cassette mechanism
assembly
Cassette mechanism
board
hh
Fig.15Fig.16
1-11
Page 12
UX-L40/UX-L30
Removing the Phones board
(See Fig.17)
Prior to performing the following procedure, remove
the metal cover and the front panel assembly.
1.
Disconnect connector CN913 on the main board.
Main board
CN913
Phones board
Fig.17
Removing the Cassette mechanism
assembly (See Fig.18)
Prior to performing the following procedure, remove
the metal cover and the front panel assembly.
1.
Remove the four screws L retaining the cassette
mechanism assembly.
L
L
Cassette mechanism
assembly
Fig.18
1-12
Page 13
Removing the Control board
(See Fig.19)
Prior to performing the following procedure, remove
the metal cover and the front panel assembly.
1.
Remove the seven screws M to remove the control
board.
UX-L40/UX-L30
M
Removing the Volume board
(See Fig.20 and 21)
Prior to performing the following procedure, remove
the metal cover and the front panel assembly.
Control board
N
M
Fig.19
N
1.
Remove the four screws N attaching the volume
panel on the front panel assembly.
2.
Remove the six screws O attaching the volume
board on the volume panel, and remove the volume
board.
O
Fig.20
Volume panel
Volume board
O
O
Fig.21
1-13
Page 14
UX-L40/UX-L30
<CD mechanism assembly section>
Removing the CD servo board
(See Fig.1, 2)
CAUTION:
1.
Remove the two screws A on the bottom of the
loading base.
2.
Disconnect the card wire from connector CN606 on
the CD servo board. Turn over the CD servo board
as shown in Fig.2 and put aside temporarily.
3.
Solder the shorting round on the pickup board in the
CD pickup section.
4.
Disconnect the card wire from connector CN601 and
the wire from CN801 on the CD servo board.
CAUTION:
Solder the shorting round before disconnecting
the card wire extending from the pickup. If
you do not follow this instruction, the pickup
may be damaged.
When reassembling, make sure to unsolder
the shorting round after connecting the card
wire from the pickup to the connector.
CD servo board
CN601
CN606
CN801
A
Fig.1
CD servo board
CN801
CN601
1-14
Shorting round
Pickup board
CD pickup
CD pickup
Shorting round
(Soldering)
Fig.2
Page 15
UX-L40/UX-L30
Removing the clamper base / tray
(See Fig.3 ~ 5)
1.
Bring up the fitting in the direction of the arrow to
release the three joints a.
2.
On the front side of the body, move the cam plate
lever to the center.
3.
Remove the stopper screw B and pull out the tray
toward the front.
4.
Remove the four screws C attaching the clamper
base.
5.
From the rear side, remove the clamper base
upward.
Tray
Joint a
Fig.3
Fitting
Joint a
Tray
C
B
Clamper
C
Cam plate
(Lever)
Fig.4
Clamper base
C
Tray
Fig.5
1-15
Page 16
UX-L40/UX-L30
Removing the CD mechanism assembly
(See Fig.6, 7)
Prior to performing the following procedure, remove
the clamper base / tray and the CD servo board.
1.
Remove the screw D attaching the CD mechanism
assembly.
2.
Move the CD mechanism assembly backward to
release the two joints b of the CD base on the front
side.
CAUTION:
When reassembling, fit the front part of the
CD mechanism assembly to the two
chassis joints b and attach the four
dampers correctly.
CD mechanism assembly
damper
damper
CD mechanism assembly
D
damper
damper
b
Fig.6
D
CD base
b
Fig.7
1-16
Page 17
Removing the loading motor / loading
motor board (See Fig.8, 9)
Prior to performing the following procedure, remove
the clamper base / tray and the CD servo board.
1.
From upside of the loading base, remove the belt
from the motor pulley.
2.
Remove the two screws E attaching the loading
motor.
3.
At the bottom of the body, release the three joints c
outward and pull out the loading motor board from
the shaft. The loading motor comes off with the
loading board.
4.
Unsolder the two soldered points d on the loading
motor board and remove the loading motor.
REFERENCE:
When removing the loading motor board
only, unsolder the two soldering d on the
loading motor and release the three joints c.
Soldering d
Loading motor
Loading motor
Belt
E
Fig.8
c
Loading motor board
UX-L40/UX-L30
E
Motor pulley
c
Fig.9
1-17
Page 18
UX-L40/UX-L30
Removing the C.D. gear (1), (2) and (3)
(See Fig.10 ~ 13)
Prior to performing the following procedure, remove
the CD servo board.
1.
Remove the two screws F attaching the CD base on
the bottom of the loading base.
2.
Remove the rear part of the CD base upward and
pull out the shaft e of the CD base from the camplate
on the front side of the loading base.
REFERENCE:
3.
Remove the leaf spring on the upside of the loading
base.
4.
Remove the screw G attaching the cam plate fitting.
5.
Remove the screw H and the cam plate upward.
The CD mechanism assemly comes off
with the CD base.
FF
e
CD base
(Bottom)
Loading base
Fig.10
CD mechanism assembly
F
6.
Remove the belt from the C.D. gear (1).
7.
Pull out the C.D. gear (1), (2) and (3) respectively.
Cam plate fitting
G
Cam plate
H
F
CD base
Loading base
Fig.11
C.D. gear (3)
Belt
1-18
Spring
C.D. gear (2)
C.D. gear (1)
Fig.13Fig.12
Page 19
Adjustment method
UX-L40/UX-L30
Measurement Instruments Required for
Adjustment
1. Low frequency oscillator
This oscillator should have a capacity to output
0dBs to 600
50Hz-20kHz.
2. Attenuator impedance : 600
3. Electronic voltmeter
4. Distortion meter
5. Frequency counter
6. Wow & flutter meter
7. Test tape
VT703L : Head azimuth
VT712 : Tape speed and running unevenness
(3kHz)
VT724 : Reference level (1kHz)
8. Blank tape
TYPE
TYPE : AC-514
9. Torque gauge : For play and back tension
FWD(TW2111A), REV(TW2121a) and
FF/REW(TW2231A)
10. Test disc: CTS-1000
Measurement conditions
Power supply voltage
AC110V/127V/220V/230V 240V , adjustable
Reference output : Speaker : 0.775V/4
: Headphone : 0.077V/32
Reference frequency and
input level ------------------------------ 1kHz, AUX : -8dBs
Measurement output terminal ------- at Speaker J3002
Load resistance --------------------------- 4
Radio Input signal
AM frequency --------------------------------------- 400Hz
AM modulation ---------------------------------------- 30%
FM frequency --------------------------------------- 400Hz
FM frequency deviation ------------------------ 22.5kHz
at an oscillation frequency of
: AC-225
Tuner section
FM tuning range: 87.5MHz 108.00MHz
AM tuning range:
At 9kHz intervals: 531kHz 1,710kHz
At 10kHz intervals: 530kHz 1,710kHz
Voltage applied to tuner +B : DC5.7V
VT : DC 12V
Reference measurement
output 26.1mV(0.28V)/3
Input positions AM : Standard loop antenna
FM : TP1 (hot) and TP2 (GND)
Standard measurement position of volume
Function switch to Tape
Beat cut switch to Cut
Super Bass/Active hyper Bass to OFF
Bass Treble to Center
Adjustment of main volume to reference output
VOL : 28
Precautions for measurement
1. Apply 30pF and 33k
side and 0.082 F and 100kin series to the
sweeper input side.
2. The IF sweeper output level should be made as
low as possible within the adjustable range.
3. Since the IF sweeper is a fixed device, there is no
need to adjust this sweeper.
4. Since a ceramic oscillator is used, there is no need
to perform any MIX adjustment.
5. Since a fixed coil is used, there is no need to adjust
the FM tracking.
6. The input and output earth systems are separated.
In case of simultaneously measuring the voltage in
both of the input and output systems with an
electronic voltmeter for two channels, therefore, the
earth should be connected particularly carefully.
7. In the case of BTL connection amp., the minus
terminal of speaker is not for earthing. Therefore, be
sure not to connect any other earth terminal to this
terminal. This system is of an BTL system.
8. For connecting a dummy resistor when measuring
the output, use the wire with a greater code size.
9. Whenever any mixed tape is used, use the band
pass filter (DV-12).
to the IF sweeper output
1-19
Page 20
UX-L40/UX-L30
<<
Arrangement of Adjusting Position
>>
Cassette mechanism section
Head azimuth
adjusting screw
(Forward side)
Cassette AMP board
VR37
C308
R314
MOTOR SPEED
VR37
L301
B155
VR31
BIAS ADJ
VR31
Head azimuth
adjusting screw
(Reverse side)
MB
PBRAGPBL
RECRAGRECL
MS
SW8V
MG
1
CN34
C307
R313
C310
R315
C314
Q302
R327
C317
C319
C221
B112
C313
C121
L303
C316
R310
R335
B198
R353
Q305
C106
Q103
R305
R303
R122
Q101
C103
B163
Q321
R221
10
B156
C303
R115
B157
R108
R101
C113
R110
R109
R102
C110
C104
R301
R121
1
C108
C107
9
B151
R112
R111
C102
R107
B152
C302
R103
1
C301
C111
C306
B164
Cassette mechanism section (Back side)
Head azimuth
adjusting screw
(Forward side)
Playback/Recording &
eraser head
R304
C109
B158
8
B106
C101
6
B166
R116
R212
R211
C211
R216
9
IC32
9
C201
B101
B109B108
C209
CN33
R342
C213
R210
R209
C207
B159
16
B102
R341
C208
R207
1
B110
CN31
B200
1
R205
R208
B160
R343
R340
R105
C105
C206
R345
NC
C305
R201
1IC31
TAP
B113
C304
RRE
C202
C210
Q331
C375
C205
C203
B161
R215
R339
C334
R106
R206
5VMGSOL
R204
R203
B153
R104
R222
C204
B168
PHO
R202
C333
C332
R375
Q201
PLA
Q203
C331
Q372
R331
B167
FRE
R371
C376
10
70u
Q375
CN32
R376
R372
R373
B162
C371
16
1
C374
R338
B
E
D375
Q376
B
Q371
E
R337
R336
9
IC33
8
Head azimuth
adjusting screw
(Reverse side)
1-20
Page 21
Tape Recorder Section
UX-L40/UX-L30
Items
Confirmation
of head angle
Measurement
conditions
Test tape
: VT703L (8kHz)
Measurement output
terminal
: Speaker terminal
Speaker R
(Load resistance: 4 )
: Headphone terminal
Measurement method
1 Playback the test tape VT703L (8kHz)
2 With the recording & playback mechanism,
adjust the head azimuth screw so that the
forward and reverse output levels become
maximum. After adjustment, lock the head
azimuth at least by half turn.
3 In either case, this adjustment should be
performed in both the forward and reverse
directions with the head azimuth screw.
Adjust VR37 so that the frequency counter
reading becomes 2,940~3,090Hz when
playing back the test tape VT712 (3kHz) with
playback and recording mechanism after
ending forward winding of the tape.
Reference Values for Confirmation Items
Standard
Values
Maximum
output
Tape speed
of deck
: 2,940 ~
3,090Hz
Adjusting
positions
Adjust the head
azimuth screw
only when the
head has been
changed.
When the test tape VT712 (3kHz) has been
played back with the recording and playback
mechanism at the beginning of forward
winding, the frequency counter reading of the
difference between both of the mechanism
should be 6.0Hz or less.
When the test tape VT712 (3kHz) has been
played back with the recording and playback
mechanism at the beginning of forward
winding, the frequency counter reading of
wow & flutter should be 0.25% or less
(WRMS).
6.0Hz or
less
0.25% or
less
(WRMS)
Adjusting
positions
Head azimuth
screw
1-21
Page 22
UX-L40/UX-L30
Electrical Performance
Items
Adjustment of
recording bias
current
(Reference
Value)
Adjustment of
recording and
playback
frequency
characteristics
Measurement
conditions
Mode: Forward or
reverse mode
Recording mode
Test tape
: AC-514 to TYPE
and AC-225 to
TYPE
Measurement output
terminal
: Both recording and
headphone terminals
Reference frequency
: 1kHz and 10kHz
(REF.: -20dB)
Test tape
: AC-514 to TYPE
Measurement input
terminal
: OSC IN
Measurement method
Standard
Values
1 With the recording and playback
mechanism, load the test tapes (AC-514 to
TYPE
and AC-225 to TYPE ), and set
the mechanism to the recording and
pausing condition in advance.
2 After connecting 100 in series to the
recorder head, measure the bias current
with a valve voltmeter at both of the
terminals.
3 After resetting the [PAUSE] mode, start
recording. At this time, adjust VR31 for Lch
and VR32 for Rch so that the recording
bias current values become 4.0 A (TYPE
) and 4.20A (TYPE ).
1 With the recording and playback
mechanism, load the test tapes (AC-514 to
TYPE
), and set the mechanism to the
recording and pausing condition in
advance.
2 While repetitively inputting the reference
frequency signal of 1kHz and 10kHz from
OSC IN, record and playback the rape.
3 While recording and playback the test tape
in TYPE , adjust VR31 for Lch and VR32
for Rch so that the output deviation
between 1kHz and 10kHz becomes
-1dB 2dB.
AC-225
: 4.20
AC-514
: 4.0 A
Output
deviation
between
1kHz and
10kHz
: -1dB
Adjusting
positions
VR31
A
VR31
2dB
Reference Values for Electrical Function Confirmation Items
Items
Recording
bias
frequency
Measurement
conditions
Forward or reverse
Test tape
: TYPE (AC-514)
Measurement
terminal : BIAS TP on
P.C. board
Measurement method
1 While changing over to and from BIAS 1
and 2, confirm that the frequency is
changed.
2 With the recording and playback
mechanism, load the test tape.
(AC-514 to TYPE ), and set the
mechanism to the recording and pausing
condition in advance.
3 Confirm that the BIAS TP frequency on the
P.C. board is 100kHz 6kHz.
Eraser
current
(Reference
value)
Forward or reverse
Recording mode
Test tape
: AC-514 to TYPE
and AC-225 to
TYPE
Measurement
terminal : Both of the
eraser head terminals
1 While recording and playback mechanism,
load the test tapes (AC-514 to TYPE
and AC-225 to TYPE ), and set the
mechanism to the recording and pausing
conditions in advance.
2 After setting to the recording conditions,
connect 1W in series to the eraser head on
the recording and playback mechanism
side, and measure the eraser current from
both of the eraser terminals.
Standard
Values
100 kHz
6 kHz
TYPE
: 120 mA
TYPE
: 75 mA
Adjusting
positions
1-22
Page 23
Extension code connecting method
CD mechanism assembly
UX-L40/UX-L30
1-23
Page 24
UX-L40/UX-L30
Flow of functional operation until TOC read (CD)
Power ON
Power Key
Slider turns REST
SW ON.
Automatic tuning
of TE offset
Check that the voltage at the pin4
of CN601 is 0V (a moment)?
Check Point
VREF
Tracking error waveform at TOC reading
pin 20 of
IC601(TE)
Approx
1.8V
Tracking
servo
Disc statas
to rotate
off statas
Automatic measurement
of TE amplitude and
automatic tuning of
TE balance
Approx.3sec
Tracking
servo
on statas
Disc to be
braked to stop
TOC reading
finishes
500mv/div
2ms/div
Fig.1
Laser ON
Detection of disc
Automatic tuning of
Foucus offset
Automatic measurement of
Focus A-curve amplitude
Disc is rotated
Focus servo ON
(Tracking servo ON)
Automatic measurement of
Tracking error amplitude
Automatic tuning of
Tracking error balance
Check that the voltage at the
pin2 of IC601 is 0V?
Confirm that the Focus error
S-cuve siganl at the pin23 of
IC601 is approx.2Vp-p
Confirm that the siganl from
pin22 IC603 is 0V as a
accelerated pulse during
approx.400ms.
Confirm the waveform of
the Tracking error signal
at the pin20 of IC601
(See fig-1)
1-24
Automatic tuning of
Focus error balance
Automatic tuning of
Focus error gain
Automatic tuning of
Tracking error gain
TOC reading
Play a disc
Confirm the eys-pattern
at the lead of TP1
Page 25
UX-L40/UX-L30
Maintenance of laser pickup
(1) Cleaning the pick up lens
Befor you replace the pick up, please try to
clean the lens with a alcohol soaked cotton
swab.
(2) Life of the laser diode (Fig.1)
When the life of the laser diode has expired,
the following symptoms wil appear.
(1) The level of RF output (EFM output:ampli
tude of eye pattern) will below.
Is RF output
1.1 0.15Vp-p?
YES
O.K
NO
Replace it.
Replacement of laser pickup
Turn off the power switch and,disconnect the
power cord from the ac outlet.
Replace the pickup with a normal one.(Refer
to "Pickup Removal" on the previous page)
Plug the power cord in,and turn the power on.
At this time,check that the laser emits for
about 3seconds and the objective lens moves
up and down.
Note: Do not observe the laser beam directly.
Play a disc.
(Fig.1)
(3) Semi-fixed resistor on the APC PC board
The semi-fixed resistor on the APC printed
circuit board which is attached to the pickup
is used to adjust the laser power.Since this
adjustment should be performed to match the
characteristics of the whole optical block,
do not touch the semi-fixed resistor.
If the laser power is lower than the specified
value,the laser diode is almost worn out, and
the laser pickup should be replaced.
If the semi-fixed resistor is adjusted while
the pickup is functioning normally,the laser
pickup may be damaged due to excessive current.
Function
Serial data and clock input pin for control.
Chip enable pin.
Ground pin.
Output pin of general-purpose operation amplifier.
Non-inverted input pin of general-purpuse operation amplifier.
Non-inverted input pin of general-purpuse operation amplifier.
ATT + equalizer output pin.
Capacitor and resistor connection pin comprising filters for bass and super-bass band.
Capacitor and resistor connection pin comprising filters for bass and super-bass band.
Capacitor and resistor connection pin comprising filters for bass and super-bass band.
Capacitor and resistor connection pin comprising treble band filter.
Volume input pin.
Input selector output pin.
Input signal pin.
Input signal pin.
Input signal pin.
Input signal pin.
Input signal pin.
0.5 x VDD voltage generation block for analog ground.
Input signal pin.
Input signal pin.
Input signal pin.
Input signal pin.
Input signal pin.
Input selector output pin.
Volume input pin.
Capacitor connection pin comprising treble band filter.
Capacitor and resistor connection pin comprising filter for bass and super-bass band.
Capacitor and resistor connection pin comprising filter for bass and super-bass band.
Capacitor and resistor connection pin comprising filter for bass and super-bass band.
ATT + equalizer output pin.
Non inverted input pin of general-purpose operation amplifier.
Non inverted input pin of general purpose operation amplifier.
Output pin of general-purpose operation amplifier.
Supply pin.
Serial data and clock input pin for control.
1-27
Page 28
UX-L40/UX-L30
LA6541-X (IC801) : Servo driver
1. Pin Layout & block diagram
VccVrefVin4Vg4Vo8Vo7
2423
11k
ohm
22
21
20
19
Vcc
Gnd
Vo6Vo5Vg3Vin3CdRes
18
1716
- +
- +
Level
shift
Level
shift
11k
ohm
1
2
3456
VccMuteVin1Vg1Vo1Vo2Vo3Vo4Vg2Vin2Reg
B T L
driver
B T L
driver
Gnd
B T L
driver
B T L
driver
7 8 9101112
Level
shift
Level
shift
2. Pin function
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Symbol
Vcc
Mute
Vin1
Vg1
Vo1
Vo2
Vo3
Vo4
Vg2
Vin2
Reg Out
Reg In
Res
Cd
Vin3
Vg3
Vo5
Vo6
Vo7
Vo8
Vg4
Vin4
Vref
Vcc
Power supply (Shorted to pin 24)
All BTL amplifier outputs ON / OFF
BTL AMP 1 input pin
BTL AMP 1 input pin (For gain adjustment)
BTL AMP 1 input pin (Non inverting side)
BTL AMP 1 input pin (Inverting side)
BTL AMP 2 input pin (Inverting side)
BTL AMP 2 input pin (Non inverting side)
BTL AMP 2 input pin (For gain adjustment)
BTL AMP 2 input pin
External transistor collector (PNP) connection. 5V power supply output
External transistor (PNP) base connection
Reset output
Reset output delay time setting (Capacitor connected externally)
BTL AMP 3 input pin
BTL AMP 3 input pin (For gain adjustment)
BTL AMP 3 output pin (Non inverting side)
BTL AMP 3 output pin (Inverting side)
BTL AMP 4 output pin (Inverting side)
BTL AMP 4 output pin (Non inverting side)
BTL AMP 4 output pin (For gain adjustment)
BTL AMP 4 output pin
Level shift circuit's reference voltage application
Power supply (Shorted to pin 1)
Function
15
11k
ohm
14
13
RESET
Regulator
11k
ohm
out
Reg
In
1-28
Page 29
TDA7294 (IC940, IC941) : Audio amp.
1. Pin layout
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2. Block diagram
BOOTSTRAP
UX-L40/UX-L30
-Us (POWER)
OUT
+Us (POWER)
N.C.
N.C.
MUTE
STAND-BY
-Us (SIGNAL)
+Us (SIGNAL)
BOOTSTRAP
N.C.
SUR
NON INUERTING INPUT
INVERTING INPUT
STAND-BY GND
+Vs
IN+
IN-
BIPOLAR
TRANSCONDUCTANCE
INPUT STAGE
LEVEL SHIFTING
STAGE
BOOTSTRAP
OUTPUT
-Vs
MOS CUTPUT STAGEMOS GHAIN &
SHORT CIRCUIT
PROTECTION
1-29
Page 30
UX-L40/UX-L30
AN22000A-W (IC601) : RF head amp.
1. Pin layout
2. Block diagram
14
OFTR
13
COFTR
12
BDO
11
BCDO
CEA
9
OFTR
BDO
1234 5678910111213141516
3TOUT
10
3TENV
NRFDET
15
FEN
22
FEOUT
23
SUBT
TEN
21
20
SUBT
19
17181920212223242526272829303132
18
VDET
PDLDVDETTEBPFTEOUT
2
1
3
VCC
16
GND
252624
8
ARF
7
CAGC
RFIN
56
RFOUT
4
RFN
3. Pin function
Pin No.
Function
APC amp input terminal.
1
APC amp output terminal.
2
Power supply.
3
RF amp negative input terminal.
4
RF amp output terminal.
5
AGC input terminal.
6
AGC loop filter capacitor connection terminal.
7
AGC output terminal.
8
Capacitor connection terminal for HPF-amp.
9
3TENV output terminal.
10
Capacitor connection terminal for RF enberope detection.
11
BDO output terminal.
12
Capacitor connection terminal for RF enverope detection.
13
OFTR output terminal.
14
NRDET output terminal.
15
Ground terminal.
16
AGC
RF_EQ
NRFDET
GCTLTBAL FBAL
GCABCA
AMP
32
31
A
C
GCABCA
AMP
30
29
B
D
GCABCA
AMP
27
E
Pin No.
GCABCA
AMP
28
F
Function
VREF output terminal.
17
VDET output terminal.
18
VDET input terminal.
19
TE amp. output terminal.
20
TE amp. negative input terminal.
21
FE amp. negative input terminal.
22
FE amp. output terminal.
23
GCTL & APC terminal.
24
FBAL control terminal.
25
TBAL control terminal.
26
Tracking signal input terminal 1.
27
Tracking signal input terminal 2.
28
Focus signal input terminal 4.
29
Focus signal input terminal 3.
30
Focus signal input terminal 2.
31
Focus signal input terminal 1.
32
17
VREF
1-30
Page 31
MN662748RPMFA (IC651) : DSP
1. Terminal layout
80~61
1
60
UX-L40/UX-L30
20
21~40
2. Pin function
Pin
No
1 BCLK
2 LRCK
3 SRDATA
4 DVDDI
5 DVSSI
6TX
7 MCLK
8 M DATA
9 MLD
10 SENSE
11 FLOCK
12 TLOCK
13 BLKCK
14 SQCK
15 SUBQ
16 DMUTE
17 STAT
18 RST
19 SMCK
20 PMCK
21 TRV
22 TVD
23 PC
24 ECM
25 ECS
26 KICK
27 TRD
28 FOD
29 VREF
30 FBAL
31 TBAL
32 FE
33 TE
34 RFENV
35 VDET
36 OFT
37 TRCRS
38 /RFDET
39 BDO
40 LDON
41
SymbolFunction
I/OI/O
-
Not use
-
Not use
-
Not use
-
Power supply for digital circuit
-
GND for digital circuit
-
Not use
I
Micro computer command
clock signal input
I
Micro computer command
data input
I
Micro computer command
load signal input (L: Load)
-
Not use, connect to TP716
-
Not use, connect to TP717
-
Not use, connect to TP718
O
Sub code block clock
signal output
I
External clock input for sub
code Q register input
O
Sub code Q data output
-
Not use, connect to TP719
O
Status signal input
I
Reset signal input (L: Reset)
-
Not use
-
Not use, connect to TP720
O
Traverse enforced output
O
Traverse drive output
-
Not used
O
Spindle motor drive signal
(Enforced mode output)
O
Spindle motor drive signal
(Servo error signal output)
O
Kick pulse output
O
Tracking drive output
O
Focus drive output
I
Reference voltage
for D/A output block
O
Focus balance adjust
signal output
O
Tracking balance adjust
signal output
I
Focus error signal input
(Analog input)
I
Tracking error signal input
(Analog input)
RF envelope signal input
STANDBY = L, POWER ON = H
Surround IC control, H:=Surroud on
O
No use. Open
O
SEGMENT OUTPUT
O
CD data input port
O
CD data clock
O
CD reset
O
CD command ready signal
O
Tape IC strobe
O
Reel pulse input
I
Volume plus
I
Volume minus
I
Tuner pLL strobe
O
Tuner function ('H'=Tuner)
O
Door close motor control output
O
Door open motor control output
O
Power on/off ('H'=Power ON)
O
I
Back up power detect. When detect 'H',
goto backup mode (STOP mode).
O
BTL mute control port. MUTE ON =L
During non CD play , MUTE ON.
O
No use. OUTPUT LOW
O
SEGMENT OUTPUT
O
SEGMENT OUTPUT
1-32
Page 33
L4909 (IC942) : Regulator
1. Pin layout
1 2 34 56 78 9101112131415
2. Block diagram
UX-L40/UX-L30
EN1
EN2
EN3
OC
TRIG
GND
3. Pin functions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6
7
9
5
4
8
THERMAL
SHUTDOWN
ENABLE
CONTROL
CURRENT
Symbol
FB1
VO1
VINA
TRIG
OC
EN1
EN2
GND
EN3
FB3
VO3
N.C.
VINB
VO2
FB2
REFERENCE
GENERATOR
REG1
REG2
REG3
OVER
CHECK
REF
REF+20%
Function
REG1 feedback voltage input
REG1 output voltage
Input DC supply voltage
Trigger for external SCR (crowbar protection)
Over current warning output
REG1 enable input
REG2 enable input
Analog ground
REG3 enable input
REG3 feedback voltage input
REG3 output voltage
Not connected
Input DC supply voltage
REG2 output voltage
REG2 feedback voltage input
REG1
REG2
REG3
3,13
14
15
11
10
VINA
VINB
2
VO1
1
FB1
VO2
FB2
VO3
FB3
1-33
Page 34
UX-L40/UX-L30
KIA78S06P-T (IC932) : Regulator
1. Pin layout2. Block diagram
3 INPUT
Q14
Q1
R9
1 2 3
Z1
Q16
R11R10
LB1641 (IC802) : DC motor driver
1. Pin layout
R1
Q2Q7
Q3
Q4
2. Pin function
Q6
R3
R2
Q8
C1
R4
Q9
Q5
Q10
Q11
Q12
R8
Q13
R7R5R6
1 OUTPUT
2 COMMON
123456789
GND OUT1 P1
VZIN1 IN2
VCC1
VCC2 P2
NJM4580E-W (IC652) : Ope amp.
A OUT 1
A -IN 2
A +IN 3
10
OUT2
8 V+
7 B OUT
6 B -IN
InputOutput
IN1IN2OUT1OUT2
0000
1010
0101
1100
Mode
Brake
CLOCKWISE
COUNTER-CLOCKWISE
Brake
1-34
V- 4
5 B +IN
Page 35
GP1FA550TZ (ICJ902) : Fiber-optic transmitter unit
1.Pin layout2.Pin function
1
Vin
2
Vcc
3
GND
321
UX-L40/UX-L30
GP1UM261XK (IC750) : Detecting unit for remote control
1.Block diagram
B.P.FLimiterAmp
Demodulator
Integrator
RL
Comp arator
GNDVccVout
1-35
Page 36
UX-L40/UX-L30
UX-L40/UX-L30
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMUNICATION BUSINESS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
1-36
(No.21105)
Printed in Japan
200207
Page 37
UX-L40/UX-L30
SCHEMATIC DIAGRAMS
MICRO COMPONENT SYSTEM
UX-L40/UX-L30
CD-ROM No.SML200207
STANDBY / ON
COMPACT
DIGITAL AUDIO
REC SURROND AHB PRO
MICRO COMPONENT SYSTEM UX-L40
VOLUME
CDTAPE
DOWN
BASSTREBLE
AUTO REVERSE
PHONES
BASS
SET
CD TAPE
REV.MODEFM MODE
CD
PRGM RANDOM REPEAT
RM-SUXL40U REMOTE CONTROL
STANDBY/ON
DISPLAY
CLOCK
/TIMER
SLEEP
TREBLE
UP
CANCEL
DOWN
FM/AM
AUX/MD
AUTO
PRESET
SURROUNDAHB PRO
DIMMER
VOLUME
SP-UXL40SP-UXL40CA-UXL40
UX-L40
Area Suffix
US ----------------- Singapore
UP ----------------------- Korea
UW ------- Brazil,Mexico,Peru
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
CD-R/RW PLAYBAC
CLOCK/TIMER AUX/MD
+–
FM/AM
UP
STANDBY / ON
K
STANDBY/ON
1
3
2
4
5
6
DISPLAY
CLOCK
7
9
8
PUSH
OPEN
10
BASS
SET
/
CD
TAPE FM/AM AUX/MD
CD
REV.MODEFM MODE
PRGM RANDOM REPEAT
RM-SUXL30U REMOTE CONTROL
/TIMER
+10
SLEEP
UP
TREBLE
CANCEL
DOWN
AUTO
PRESET
AHB PRO
DIMMER
VOLUME
COMPACT
DIGITAL AUDIO
REC REV. MODE AHB PRO
MICRO COMPONENT SYSTEM UX-L30
VOLUME
CDTAPE
DOWN
BASSTREBLE
AUTO REVERSE
PHONES
CD-R/RW PLAYBAC
CLOCK/TIMER AUX/MD
+–
FM/AM
UP
K
PUSH
OPEN
SP-UXL30SP-UXL30CA-UXL30
UX-L30
Area Suffix
US ----------------- Singapore
UP ----------------------- Korea
UW ------- Brazil,Mexico,Peru
UJ -------------------- U.S.Military
2-1
2-2
2-9~13
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
No.21105SCH
Jul. 2002
Page 38
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.)
Page 39
Block diagram
UX-L40/UX-L30
TU1
FM RF
L1
AM RF
& OSC
CN31
M
LM+
LM-
/OPEN
/CLOSE
IFOUT
OSCOUT
IC2
PLL
AMRF
AFC
AMOSC
LVA10166-A1
L+,LR+,R-
FW31
CN32
CN1
FMN-009
CN001
CN601
A,B,C,D
E,F
LD,PD
T+,T-
F+,F-
CN606
MUTE/IFOUT
FM/AM
SQIN
ST/MONO
AMOSC
FM OUT
STEREO,CK
CE,DATA
IC31
HEAD
SWITCH
MOTOR
DRIVE
SOLENOLIDE
DRIVE
FMH-036-6
IC601
RF & SERVO
AMP
IC802
LOADING
MOTOR
DRIVER
IC1
FMDET
AM DET
IC32
PB/REC
AMP
MS,PBL,PBR
RECL,RECR
IC33
PORT
EXTENSION
SQL,KEY1,PLAY,PHOTO
OPTICAL OUT
J902
CN905
TBAL
FBAL
FE,TE
GCTL
RFDET
OFT
BDO
ARF
RFENV
OPEN,CLOSE
W605
D.OUT
IC651
DSP
STTA
SDATA
SCK
STAT
/RST
SQCK
SUBQ
MCLK
MDATA
MLD
OUTL
OUTR
/REST
LOUT
ROUT
RDDA
RDCL
CN902CN900 CN901
CN1
CN34CN33
CN651
CN904
CN652
CN903
FMC-028
TUL,TUR
TUDATA
TUST
TUCK
MPX
PBL,PBR
PHOTO
PLAY,KEY1
SAFETY1
SCK,SDATA
STTA
STAT
/RST
SQCK
SUBQ
MCLK
MDATA
MLD
/REST
OPEN_SW
CLOSE_SW
OPEN
CLOSE
5
FM/AM
FMA-006
J1
ANT
4
R/P
HEAD
REEL
REEL
PULSE
SWITCH
3
2
SOLENOID
PICKUP
LOADING
OPEN
SWITCH
CD
M
FMH-036-4
MATRIX
OUTL,OUTR
KEY
KEYD
FW750
CN917
IC931
SYSTEM
MICOM
IC901
REMOCON
REM
CN918
REM
KEYD
SAFETY0
VOLDA,VOLCE
FMH-036-3
KEY
MATRIX
KEY1
CN731
CN931
IC901
VOLUME
CONTROL
LCD
COM0-3,
S0-S34
CN732
CN935
COM0-3
S0-S34
KEY1
OUTL
OUTR
LOUT
ROUT
CN917
FW950
CN918
CN945
CN915
CN944
CN916
JA940
SPEAKER
OUTPUT
FMH-036-1
FMH-036-2
SIGL
SIGR
LOUT
ROUT
ONLY FOR
B/E/EN/EV
/UB/A
T1001
T1000
IC942
VOLTAGE
CONTROL
IC940
POWER
AMP
IC941
POWER
AMP
ONLY FOR
B/E/EN/EV
/UB/UP/UF/A
L1000
CN951
FW945
J1000
AC INPUT
M
M
/REST
FM+
FM-
SM+
SM-
CN801
IC801
FCS/SP/FE/TR
BTL DRIVER
REST
SWITCH
FEED
SPINDLE
1
ABCDEFG
TRD
FOD
ECM
ECS
TVD
J900
AUX IN
AUXL
AUXR
CN913
FW500
J5000
HEAD PHONE
OUTPUT
2-1
Page 40
Standard schematic diagrams
Front circuit
5
UX-L40/UX-L30
UX-L40/UX-L30
SDATA/VOLDA
SCK/VOLCK
SW10VTU
5.6V
SW8V
RECL
RECR
PBL
AGNDSLC
PBR
SW10VSLC
MG
%PBMUTE%
4
CN900
QGF1205C1-10
D7062
R7064
10K
CN901
CN902
QGF1205C1-09
VERSION
3
KRC111M-T
C7061
150P
Q7061
KRC111M-T
R7062
Q7062
C7063
150P
D7061
FTUNERSW
TUST/CE
1K
LOUT
ROUT
LOUT
STTA
SAFETY1
TAPE1
TAPE0
R7130
10K
SDATA
SCK
LOUT
ROUT
R7163
10K
REEL
2
82K
R7041
2SC2785/FE/-T
Q7041
390K
R7042
C7041
100K
R7043
0.01
SURR
TUGND
FCD
FTUNER
VOLCE
PRT
%SMUTE%
POUT
%SPKMUTE%
FTUNER
FTUNERSW
SURR
AHB
SPKMUTE
SMUTE
STAT
FLAG
BLKCK
REM
PRT
VOLCE
FCD
SQCK
SUBQ/RDDA
SDATA
SCD
REST
FTUNER
VOLCE
2.2K
C7134
100P
SURR
2SC2785/FE/-T
10K
10K
82K
C7161
100P
R7167
4.7k
AHB
Q7031
R7151
R7149
R7147
R7162
QAX0320-001z
%AHB%
SPKMUTE
SMUTE
SAFETY0
PRT
R7138
1K
R7140
2.2K
LEDCTL
R7139
2.2K
DIMMER
R7137
2.2K
R7136
2.2K
R7135
1K
R7134
1K
R7165
2.2K
R7132
1K
R7131
2.2K
R7129
2.2K
R7128
2.2K
R7127
2.2K
R7126
1K
R7133
1K
R7124
1K
R7120
1K
R7122
1K
R7125
C7123
R7123
150P
47K
47K
C7126
0.01
R7166
X7001
12P
15P
C7001
C7002
ROUT
FCD
%SAFETY0%
0.001
C7145
QQl231K-4R7Y
1M
SW10V
CD+B
GND
S12
C7121
100P
0.001
C7003
CDL
VL
CDMG
AGND
CDR
US6V
C7143
100P
1K1K1K
R7141
R7121
47K
100/10
C7004
DGND
6VSUB
CN904
QGF1205F1-16
R2503
47K
R7075
2.2K
R7076
MCLK
C7101
0.1
L7001
QQL231K-100Y
KRC111M-T
MDATA
10K
R7800
R7801
10K
QQR0621-001Z
22K
SCD
MLD
BLKCK
K7001
L7002
QQL231K-470Y
D7004
R7005
D7003
10K
CD+B
CDL
CDR
R7155
R7157
10K
10K
0.01
C7159
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
12K
2.2K
2.2K
1K
R7142
R7143
R7144
R7145
R7146
R7148
R7150
R7152
R7153
R7154
R7156
R7158
R7159
R7160
S14
S15
S16
S13
IC931
MN101C38CEK
OSC2
OSC1
VLC1
VREF-
K7002
R7105
R7107
R7109
R7111
R7112
R7114
R7116R7117
R7118
L7003
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K10K
2.2K
QQR0621-001Z
R7119
R7164
82K
0.01
C7005
R7108
100K
TAPE0
TAPE1
SAFETY0
SAFETY1
56K
D7002
VLC2
R7104 R7103
22K 33K
R7106
R7110
10K
C7110
0.001
R7002
Q7001
KTA1267/YG/-T
10K
R7003
330
C7008
2200/6.3
D7071
RST
STAT
SUBQ/RDDA
SQCK
S19
S17
S18
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
COM3
VLC3
COM2
COM1
COM0
R7102
R7101
22K
6.8K
C7104
C7102
R7113
R7115
0.1
0.1
100K
10K
10K
R7004
10K
Q7002
2.2/50
C7009
1R0
R7079
1R0
R2502
CD+B
MUTE
FLAG
LEDCTL
VOLP
VOLM
KEY0
KEY1
D7010
VERSION
100K
R7006
C7010
Q7003
2SC2785/FE/-T
47K
R7007
91K
R7077
CDR
CDL
REST
REM
KTA1267/YG/-T
Q7092
R7091
10K
R7092
47K
Q7091
KRC111M-T
DIMMER
BUP
QUY150-050Y
B2098
D7007
DZ5.1BSC-T2
VERSION
33K
R7008
CN903
QGF1205F1-13
1K
R7078
CN933
QGD2504C1-03Z
OPEN
CLOSE
CN934
QGD2504C1-03Z
CN731
QGF1201F3-23
QGF1205C1-23
CN931
LEDGND
QGF1205C1-23
GND
COM0
COM1
COM2COM2
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33S33
S34
CN732
QGF1201F3-23
D7325
DZ10BSC-T2
B2025
QUY150-050Y
QQR0621-001Z
1K
R7093
D7005
VERSION
KIA78S06P-T
B2099
C7012
0.1
D7009
D7006
IC932
D7008
C7011
100/16
QUY150-050Y
QUY158-125Y
B2399
K7003
KEY0
KEY1
COM0
COM1
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S34
CN935
QUM026-11DGZ4
FW750
D7503
D7365
R7503
R7504
1K
1K
S7501
S7500
C7506
0.01
160
R7501
47
R7502
KRC111M-T
Q7500
D7501
D7502
R7320
0.01
C7304
R7313
300
COM1
COM2
COM3
S0
COM0
S1S2S3S4S5S6S7
R7507R7506
R7505
1.2K
S7502
1K
S7302
R7508
2.2K1.8K
2.7K
S7503
S7505
S7504
IC750
C7503
0.001
C7501
47/16
R7323R7322R7321
1.8K1.2K1K
S7304
S7303
QLD0214-001
DI730
S8
S9
S10
S11
S12
S13
S14
S15
S16
R7509
3.9K
S7506
GP1UM-261XK
D7322
D7362
DZ10BSC-T2
D7323
D7363
DZ10BSC-T2
R7324R7325R7326
2.2K2.7K3.9K
S7305
S17
S18
S19
S20
S21
*R7511
C7505
0.01
C7507
0.01
JS731
QSW0975-001
R7311
300
R7310
300
0.01
0.01
C7352
C7351
R7327
5.6K
S7307
S7306
S22
S23
S7308
S24
S25
S26
S28
S27
S29
S30
S31
S32
*R7328
S7309
0.01
C7303
S33
S34
1
TAPE P.B. SIGNAL
CD SIGNAL
TUNER SIGNAL
ABCDEFG
2-2
Page 41
Main circuit
UX-L40/UX-L30
CN915
QGB2510J1-10
5
0.1
C2223
R2222
4
QNN0215-001
J900
R2000
30K
220P220P
C2000C2100
R2001R2101
30K30K
R2100
30K
AUXL
AUXR
R2207R2208
AHB
51K
C2213
10/16
6.2K
1.5K
R2116
C2119
0.27
2.2k
0.15
R2117
1.8K
C2117
22/16
100
R2224
SDATA
R2017
1.8K
0.27
C2019
D2205
47K47K
R2115 R2015
R2113
0.15
C2116
2.2K
22/16
C2017
VOLCE
C2016
0.15
C2018C2118
2.2k
R2013
R2012R2112
6.2K
R2016
D2206
C2222
100/16
2.2K
R2221
SCK
30K
R2114
Q2209
1.8K
R2141
R2111
7.5K
7.5K
RECR
C2108
C2107
C2106
C2105
470
CDR
R2140
0.18
0.18
0.1
0.0027
0.1
C2114
C2115
C2113
C2111
C2112R2110
0.012
C2026
0.15
0.18
0.18
0.1
0.1
C2015
C2014
C2013
C2012
7.5K
7.5K
R2011
1.5K
120K
30K
R2014
Q2210
2SC3576-JVC-T2SC3576-JVC-T
TUR
PBR
AUXR
10/35
C2109
C2110
10/35
150K
0.012
C2126
150K
R2047
10/35
0.0027
470
C2010
C2011
R2040
1.8K
R2010
R2041
RECL
4.7/50
R2147
IC901
LC75345M-X
C2009
4.7/50
10/35
C2008
AUXL
22/16
4.7/50
4.7/50
10/35
C2215
1/50
C2702
D2701
330K
R2228
C2239
1/50
4.7/50
4.7/50
10/35
C2006
C2005
C2007
PBL
TUL
CDL
10K10K
R2500R2501
SPKMUTE
SMUTE
3K
0.18
R2703
C2701
Q2211
56K
R2702
R2712
2SC2001/LK/-T
SAFETY0
SMUTE
POUT
FCD
FTUNER
56K
C2236
C2221
100/10
0.1
470
R2218
CN916
QGB2510J1-11QGD2504C1-03Z
PRT
SURR
27K
R2200
CN917
2200/25
C2200
CN918
QGD2504C1-03Z
10
R2803
!
DZ24BSC-T2
820UNF( 1/4W)
R2138
Q2217
KRA102M-T
47K
R2233D2800
QSK0109-001
RY901
R2132
820UNF( 1/4W)
KTC3199/GL/-T
Q2800
1.5K
Q2222
KRC104M-T
!
470( 1W) 33
R2802R2801
R2800
820UNF( 1/4W)
R2038
10K
R2216
C2228
4.7/50
R2032
820UNF( 1/4W)
B2094
L2800
QQR0797-001
C2822
0.022
C2824
0.022
JA940
C2820
R2039
Q2220
2SC3576-JVC-T
10K
B2053
VERSION
L2501
0.0027
C2823
C2821
0.0027
L2500
VERSION
B2052
10/50
C2500
B2093
B2090
QQR0797-001
L2801
B2091
Q2219
2SC3576-JVC-T
10K
R2139
QNB0117-001
4.7
R2820
0.022
C2825
0.022
4.7
R2821
CN913
QUM154-150GZ4
QGD2504C1-04Z
FW500
0.01
C2502
QQL231K-470Y
K5022
QQR0621-001Z
B5022
B5030
L5030
QQL231K-470Y
L5033
B5033
0.01
C5010
J5000
QNS0170-001
0.01
C5011
3
C2211
0.01
D2200
D2201
C2212
10/50
Q2200
KRA101M-T
2
DZ6.8BSB-T2
D2220
Q2201
R2007
6.2K
9.1K
R2008
2SC3576-JVC-T
Q2202
R2201
2.7K
2SC3576-JVC-T
R2202
2.7K
D2203
QQR0621-001Z
1SS133-T2
PBL
RECR
RECL
R2107
R2108
9.1K
6.2K
K2200
PBR
PBR
PBL
2.2K
RECL
R2006
2.2K
RECR
R2106
D2204
1N4003S-T5
PRT
PBMUTE
TUR
TUL
SCK
SDATA
AHB
FCD
FTUNER
POUT
SPKMUTE
SMUTE
SAFETY0
SURR
VOLCE
CDL
CDR
TAPE P.B. SIGNAL
CD SIGNAL
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
TUNER SIGNAL
AUX IN SIGNAL
MAIN SIGNAL
ABCDEFG
2-3
Page 42
Subwoofer circuit
UX-L40/UX-L30
UX-L40/UX-L30
IC940
TDA7294
5
R4209
4
IC942
3
L4909
2
82
DZ8.2BSC-T2
R4207
DZ11BSB-T2
C4206
0.1
R4205
6.2K
R4203
4.7K
100/16
R4201
8.2K
D4219
82
D4221
C4201
C4200
C4204
C4202
0.1
1K
0.1
D4218
C4205
100/16
CN945
QGB2510K2-10
C4203
100/16
R4204
1.2K
C4223
0.33
DZ11BSB-T2
R4202
1.2K
C4222
0.33
D4220
R4206
1.2K
C4004
C4000
100p
C4002
10/50
R4010
39K
47/50
C4008
100P
C4006
4.7K
R4002
R4006
100K
R4008
10K
R4004
C4038
10/50
CD+B
FCD
VL
GND
SAFETYO
FTUNER
POUT
SMUTE
9V
5.6V
ROUT
2SC3576
Q4000
LOUT
C4010
10P
R4026
10k
C4031
0.022
SIGL
+VH
AGNDPOWER
R4012
1.2K
PRT
R4043
DZ2.4BSB-T2
SURROUND
10K
D4005
R4005
CN944
QGB2510K2-11
C4037
10/50
R4037
SIGR
AGND
R4000
1K
22/50
C4018
10/50
R4039
0.45
C4034
R4014
R4016
0.1
C4014
0.1
R4018
D4003
0.1
C4016
R4038
1M
Q4006
2SK301/PQ/-T
1M
R4003
4.7K
10K
R4040
R4041
15K
L4000
C4012
0.022
C4040
1/50
47K
C4039
0.22/50
D4006
R4046
D4000
10k
R4022
R4044
R4042
DZ11BSB-T2
C4019
5.1K
10/50
R4023
820
IC941
TDA7294
C4005C4001
R4001
R4030
100K
1K
L4001
R4029
KTC3199/GL/-T
KTA1267/YG/-T
22/50
R4015
0.45
R4017
C4015
C4017
82K
R4034
1.2K
R4035
10K
Q4003
D4002
0.1
0.1
C4035
0.1
C4030
22/50
Q4004
D4001
100p
R4028
300
C4036
10/50
Q4005
R4013
1.2K
R4019
C4021
R4045
20K
2200/50
R4011
39K
C4011
10P
KRA102M-T
R4031
DZ5.1BSB-T2
Q4002
10K
KTC3199/GL/-T
D4009
C4013
10/50
C4009
47/50
R4007
100K
C4007
100P
R4009
R4027
2200/50
Q4001
10k
4.7k
D4004
2SC3576
C4020
120k
22/25
FW945
QUM023-DGZ3
100K
R4032
-VH
C4028
R4033
C4029
100K
R4036
47/16
Parts are safety assurance parts.
1
ABCDEFG
2-4
MAIN SIGNAL
When replacing those parts make
sure to use the specified one.
Page 43
CD servo circuit
J902
GP1FA550TZ
UX-L40/UX-L30
MDATA
MCLK
000
R659
R658
R669
C667
R701
NJM4580E-W
R705
5.6K
NJM4580E-W
R702
5.6K
1
820
IC652
IC652
820
100
R654
R681
C681
R703
R704
CN905
QGA2501F1-03
W605
QJP001-031200
270
R665
QAX0413-001Z
2.7K
C651
0.33
12P
10K
C691
390P
C695
R706R707
2K6.8K
C692
390P
10K
QGF1201F1-16
0.1/16
CN651
C658
CN652
QGF1201F1-13
STAT
GCTRL
C657
C655
220/10
0.1/16
OUT_R
OUT_L
X651
220/10
C652
C669
12P
C699
220/10
R708
0.047
C696
R709
10/16
C677
C673
0.1/16
220/10
220
R666
R670
0.1/16
C656
R710
100
100
100
220
B603
OUTL
OUTR
B614
RST
SQCK
SUBQ
MCLK
MDATA
MLD
REST
BLKCK
DRMUTE
OUTR
OUTL
CloseSW
OpenSW
OPEN
CLOSE
5
R601
270K
R602
680K
62K
C604
0.022
0.022
D602
1/10
C623
DRMUTE
C603
0.22
C613
R647
1
R613R612
4.7K8.2K
C619
33P
T-
390P
C814
390P
C812
SM-T+
SM+
F
E
C
A
D
R610
22K
R615
4.7K
4.7K
R605
R616
4.7K
4.7K
R606
22K
R611
R636
91
QGF1201F1-05
QGA2001C1-06
SM+
SMFM+
FMREST
B
R619
R618
15K
C632
1/16
R634
12
C833
0.1
C832
0.01
D831
MTZJ5.6B-T2
CLOSE
L831
OPEN
100/16
15K
C831
R620
560K
C633
0.022
R635
R632
10
R831
10
QQL244K-100Z
C601
0.1
R621
560K
100/6.3
120
Q631
2SA1037AK/RS/-X
IC802
LB1641
C624
LA6541-X
IC801
R823
R824
R822
C602
0.0022
R631
2.2
C631
10/16
AN22000A
IC601
1SS355-X
NI
NI
47K
4
CN601
QGF1016F1-16
QGF1016F1-16
QGF1201F1-05
CN505
W601
LMCloseSW
OpenSW
LM+
CN606
3
2
CN801
E406783-001
E406783-001
ESB110-005
QGA2001F1-06
R607
0.027
C614
0
C611C612
NI
C620
R617
4.7K
F+
F-
C801
390P
R801
C811
2.7K
390P
C813
FM+
FM-
0.0068
R603
43K
0.0047
C615
C607
C802
0.0047
C605
C606
82P
390P
R604
180K
0.01
C616
1
1/50
R821
R641
C642
2.2M
R648
R812
3.3K
C815
1/50
R803
R804
R802
C821 C822
1/10 220/10
0
R808
R807
R805
R806
150K
4700P
0.047
C824
2200P
TBAL
FBAL
GCTRL
FE
15K
TE
R643
820P
C643
C641
560K
R642
C617
330P
C610
4.7K
82K
4.7K
Q801
56K
3.9K
9.1K
C622
1
C621
/RFDET
TP1
0.027
2SA952/LK/-T
C823
220/10
51K
KICK
RFENV
TRD
FOD
ECM
ECS
TVD
TRV
VDET
LDON
0.047
OFT
BDO
ARF
NC
R668
TP2
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE
R682
TE
RFENV
1K
VDET
C676
OFT
0.1/16
/RFDET
BDO
R661
LDON
39K
R683
1M
4.7
1SS355-X
C661
C679
100/6.3
ARF
R667
D601
RST
STAT
SUBQ
BLKCK
SQCK
1K
1K
1K
1K
1K
C653
0.1/16
150P
C654C672
470P
NI
C680
0.1/16
OUT_L
OUT_R
150P150P150P
R655
R651
R652
R653
R656
IC651
MN662748RPM
68k
R685
68K
120K
330
R664
R662
R663
0.022
0.022
1.5M
C663
C665
C664
R684
R691
1K
C693
0.0022
24K24K
R695R696
C694
0.0022
R692
1K
MLD
R657
C670
C671
NI
680K
0.047
C668
0.15
1
CD SIGNAL
ABCDEFG
2-5
Page 44
UX-L40/UX-L30
UX-L40/UX-L30
Cassette amplifier circuit
IC1
5
IC31
BA3126N
1K1K
R216R116
4
C301
LV42902-001A
QGF1205F1-06
CN31
100/10
R301
220
4.7/25
C209
C210
4.7/25
C109
0.0068
C110
0.0068
R207
12K
R107
12K
3
C121
R121
15K
330P
C221
R221
15K
330P
R327
470K
2
820P
C201
820P
C101
R201
C203
220P
C202
C103
220P
R101
C102
QVP0008-203Z
22
220/6.3
C204
R203
2.4K
0.033
C104
0.033
R103
2.4K
220/6.3
22
VR31
C205
0.0022
R202
1.8K
R102
1.8K
0.0047
C319
R206
1K
R222
C206
C106
1K
R122
R106R205
100K
R105
0.022
C316
3.3K
10/16
10/16
3.3K100K
0.0022
C105
L301
QQR1292-001
22/16
C304
0.039
C302
39K
R303
560P
22/16
C207
C305
R208
5.6K
R204
1.2K
C306
22/16
R304
100
IC32
AN7317
220/6.3
C303
560P
C107
L303
QQL244K-100Z
1.5
100/10
C314
C313
4.7/25
C108
R108
5.6K
4.7/25
10
Q302
KTC3203/Y/-T
2.2
C310
R313
4.7
R310
Q305
KTC3203/Y/-T
R210
2.7K
1K
R209
C213
C208
C113
0.039
1K
R110
R109
2.7K
R353
R315
100
0.0015
0.022
C211
R212
0.0015
2.2K
0.0015
R211
36K
R104
1.2K
R111
36K
C111
R112
2.2K
R335
1.5K
Q321
UN2213-X
C307
0.01
Q375
2SB562/C/
C376
0.01
Q376
2SC1623/5-6/-X
150
R376
R375
4.7K
D375
HZM5.1NB2-X
VR37
QVP0008-103Z
UN2212-X
Q371
Q372
0.039
R314
15K
C308
VWS304-06A13K
R371
KTA1271/OY/-T
1K
R372
IC33
R339
R336
SW5
FW31
12K
BU4094BCF
2.2K
4.7K
SW6
SW1
SW2
QSW0859-001
SG-105F3-BB,C
MSI-5U2LWA
C374
100/10
R338
3.3K
R337
3.3K
C371
4.7/25
390
R340
22/16
C331
D1
1SR139-400-T2
12K
R341
20K
R342
VKZ3174-00A
CN1
QGB2011L1-10
CN32
QGB2011M1-10
18K
R343
QGF1201F3-10
CN34
QGF1205F1-09
CN33
1
TAPE P.B. SIGNAL
ABCDEFG
2-6
Page 45
UX-L40/UX-L30
Tuner circuit
5
C17
TU1
*R1
4
R8( D2)
D1
C1
C3
0.022
QNB0014-001
J1
1SS133-T2
1SS133-T2
C10
0
1SS133-T2
D3
D4
1SS133-T2
*R5
R3
*R4
220K
Q1
10/16
QAX0677-001Z
C2
CF1
R2
C4
*R6
2SC2814/4-5/-X
0.01
0.01
330
100/10
C25
C15
12P
C16
3
0.0039
C18
0.47/50
R23
1.8k
R10
2.2K
R22
LC72136N
X1
IC2
QAX0402-001
12P
1K
1K
1K
R18
R19
R20
C22
150P
C23
150P
C24
150P
C20
1000P
C19
0.047
R26
2.2K
R25
4.7k
330
R21
5.6K
Q5
KRA107S-X
R30
1.2K
10K
R24
C54
0.047
T1
QQR0793-001
C52
C53
0.27
22/16
R41
3.3K
C57
0.001
QAX0677-001Z
C51
1/50
LA1838
IC1
CF2
C48
0.0022
C49
470P
C58
C50
0.047
22/16
C32
0.047
C31
22/16
0
R60
24K
R40
C46
C33
0.047
C60
C47
1/50
0.027
47
R34C34
0.022
0.047
C35
R38
C45
10/16
56K
56K
C44
10/16
R39
*C43
*C42
C41
10/16
C40
10/16
R37
10K
R36
3.3K
C38
1/50
0.22/50
C37
1/50
5.6k
R35
C39
C36
1/50
C21
L1
QQR0796-002
C12
C13
0.047
R13
10K
R15
3.3k
2
C11
0.1
12P
R14
100K
R16
4.7K
C14
R17
100/10
68( 1/4W) FR
C7
0.001
R29
10K
R27
R28
10K
10K
C6
0.001
D11
1SS133-T2
CN1
5.6V
LOUT
ROUT
STEREOCE9V
CK
DATA
GND
QGF1205F1-09
0.022
CF3
R33
QAX0610-001Z
330
C26
0.001
C27
0.001
C30
100/10
R32
1K
C59
0.001
R31
1K
AM SIGNAL
1
FM/TUNER SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
ABCDEFG
2-7
Page 46
UX-L40/UX-L30
UX-L40/UX-L30
Power supply circuit
5
CN951FW950
A.GND
QGD2504C1-03ZQUM153-15DGZ4
VH
-VH
C1003
0.1u
D1000
1N4003S-T5
D1002
1N4003S-T5
C1001
0.1u
C1002
D1007
0.1u
1N5401-TM
0.1u
C1000
D1004
1N5401-TM
F1001
D1003
0.1u
1N4003S-T5
D1001
1N4003S-T5
VL
INHB
VLGND
C1006
0.1u
0.1u
C1005
D1005
4
1N5401-TM
D1006
1N5401-TM
C1007
0.1u
C1004
QUM153-15DGZ4
C1005
0.1u
FW950
INHBVHVLGND
VL
0.1u
D1005
1N5401-TM
D1006
1N5401-TM
C1004
C1006
CN951
QGD2504C1-03Z
-VH
A.GND
0.1u
C1007
D1007
1N5401-TM
0.1u
D1004
1N5401-TM
0.1u
C1002
0.1u
C1000
D1000
1N4003S-T5
D1002
1N4003S-T5
C1001
0.1u
C1003
D1003
1N4003S-T5
0.1u
D1001
1N4003S-T5
F1001
T1000
QQT0323-003
S1000
QSW0812-001
T1000
F1002
Q1002
KTC3199/GL/-T
R1004
4.7K
4.7K
R1005
D1013
C1012
10/25
3
DZ5.1BSB-T2
D1012R1003
1SS119-041-T2
10K
R1004
4.7K
F1000
J1000
QGA7901C1-02
Q1002
KTC3199/GL/-T
4.7K
R1005
D1013
DZ5.1BSB-T2
C1012
10/25
1SS119-041-T2
D1012R1003
10K
QQT0323-003
F1000
L1000
QQR1145-001
QGA7901C1-02
J1000
2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
1
ABCDEFG
2-8
Page 47
Printed circuit boards
Main board
5
4
UX-L40/UX-L30
3
2
1
ABCDEFG
2-9
Page 48
UX-L40/UX-L30
UX-L40/UX-L30
Front board
5
4
3
2
1
ABCDEFG
2-10
Page 49
CD servo board
5
4
UX-L40/UX-L30
3
2
1
ABC
2-11
Page 50
UX-L40/UX-L30
Tuner board
5
4
3
2
1
2-12
ABC
Page 51
Head amplifier board
5
4
UX-L40/UX-L30
3
Cassette switch board
2
SW1SW2SW3
1
T01
D1
P1
CN1
IC1
SW4SW5
SW6
ABC
2-13
Page 52
UX-L40/UX-L30
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMUNICATION BISINESS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,maebashi-city,371-8543,Japan
No.21105SCH
200207
Page 53
PARTS LIST
[ UX-L40 ]
[ UX-L30 ]
* All printed circuit boards and its assemblies are not available as service parts.
UX-L40/UX-
UX-L40
Area suffix
US ---------------------- Singapore
UP ---------------------------- Korea
UW ---------- Brazil,Mexico,Peru
Area suffix
US ---------------------- Singapore
UP ---------------------------- Korea
UW ---------- Brazil,Mexico,Peru
UJ --------------------- U.S.Military
UX-L30
- Contents -
Exploded view of general assembly and parts list (Block No.M1)
CD loading base assembly and parts list (Block No.MD)
Cassette mechanism assembly and parts list (Block No.MP)
Electrical parts list (Block No.01~06)
Packing materials and accessories parts list (Block No.M3,M5)