Amplifier sectionOutput PowerFRONT SPEAKERS150 W per channel, min. RMS, driven into 4 Ω at 1 kHz with no more
than 10% total harmonic distortion.
CENTER SPEAKER140 W per channel, min. RMS, driven into 6
than 10% total harmonic distortion.
SURROUND SPEAKERS130 W per channel, min. RMS, driven into 6
than 10% total harmonic distortion. (for austraria and russia)
140 W per channel, min. RMS, driven into 6
than 10% total harmonic distortion. (for asia)
SUBWOOFERS150 W per channel, min. RMS, driven into 4
than 10% total harmonic distortion. (for austraria and russia)
150 W per channel, min. RMS, driven into 4
than 10% total harmonic distortion. (for asia)
Digital outputOPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
CD-R/CD-RW (recorded in Audio CD/Video CD/Super Video CD formats and MP3/WMA/JPEG/MPEG-1/MPEG-2/ASF/DivX files)
DVD-R (recorded in DVD Video format)
DVD-RW (recorded in DVD Video format or DVD-VR format)
with the voltage selector), 50 Hz / 60 Hz
29 W (on standby)
× 460 mm × 361 mm
Ω at 1 kHz with no more
Ω at 1 kHz with no more
Ω at 1 kHz with no more
Ω at 63 Hz with no more
Ω at 1 kHz with no more
1-2 (No.MB531)
DX-T77
Amplifier sectionOutput PowerFRONT SPEAKERS150 W per channel, min. RMS, driven into 4 Ω at 1 kHz with no more
than 10% total harmonic distortion.
CENTER SPEAKER50 W per channel, min. RMS, driven into 6
than 10% total harmonic distortion.
SURROUND SPEAKERS50 W per channel, min. RMS, driven into 6
SUBWOOFERS150 W per channel, min. RMS, driven into 4
Digital outputOPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
CD-R/CD-RW (recorded in Audio CD/Video CD/Super Video CD formats and MP3/WMA/JPEG/MPEG-1/MPEG-2/ASF/DivX files)
DVD-R (recorded in DVD Video format)
DVD-RW (recorded in DVD Video format or DVD-VR format)
with the voltage selector), 50 Hz / 60 Hz
25 W (on standby)
× 460 mm × 361 mm
Ω at 1 kHz with no more
Ω at 1 kHz with no more
Ω at 1kHz with no more
Ω at 63 Hz with no more
(No.MB531)1-3
DX-T66
Amplifier sectionOutput PowerFRONT SPEAKERS150 W per channel, min. RMS, driven into 4 Ω at 1 kHz with no more
than 10% total harmonic distortion.
SUBWOOFERS150 W per channel, min. RMS, driven into 4
than 10% total harmonic distortion. (for asia)
150 W per channel, min. RMS, driven into 4
than 10% total harmonic distortion. (for russia)
Digital outputOPTICAL DIGITAL OUTPUT -21 dBm to -15 dBm (660 nm ±30 nm)
* Measured at 1 kHz, with tape recording signal 300 mV
Design and specifications are subject to change without notice.
(No.MB531)1-5
SECTION 1
PRECAUTION
1.1Safety Precautions
(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 manufacturers 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 reassembling.
(5) Leakage shock hazard testing
After reassembling 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, 1,000Ω per volt or more sensitivity
in the following manner. Connect a 1,500Ω 10W resistor
paralleled by a 0.15µF AC-type capacitor between an ex-
posed 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 measure 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.).
AC VOLTMETER
(Having 1000
ohms/volts,
or more sensitivity)
0.15 F AC TYPE
Place this
probe on
1500 10W
Good earth ground
1.2Warning
(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.
1.3Caution
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.
1.4Critical parts for safety
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. When replacing them, be sure to use the parts of the
same type and rating as specified by the manufacturer.
(This regulation dose not Except the J and C version)
each exposed
metal part.
1-6 (No.MB531)
1.5Preventing 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.
1.5.1 Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
Be careful to use proper grounding in the area where repairs are being performed.
(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) Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
1M
Conductive material
(conductive sheet) or iron palate
(3) Handling the optical pickup
• 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.)
• 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.
1.6Handling 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) I t is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it.
1.7Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for the pickup unit.
• Apply solder to the short land sections before the card wire is disconnected from the connecto on the servo board. (If the card wire
is disconnected without applying solder, the pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land sections after connecting the card wire.
DVD changer mechanism assembly
DVD servo board
Switch board
DVD traverse mechanism assembly
(No.MB531)1-7
1.8Important for laser products
1.CLASS 1 LASER PRODUCT
2.CAUTION :
(For U.S.A.) Visible and/or invisible class II laser radiation
when open. Do not stare into beam.
(Others) Visible and/or invisible class 1M laser radiation
when open. Do not view directly with optical instruments.
3.CAUTION : Visible and/or invisible laser radiation when
open and inter lock failed or defeated. Avoid direct
exposure to beam.
4.CAUTION : This laser product uses visible and/or invisible
laser radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are defeated. It is
dangerous to defeat the safety switches.
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 here in may result in
hazardous radiation exposure.
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
REPRODUCTION AND POSITION OF LABELS and PRINT
WARNING LABEL and PRINT
1-8 (No.MB531)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
(No.MB531)1-9
SECTION 3
r
DISASSEMBLY
3.1Main body section
3.1.1 Removing the metal cover
(See Fig.1, 2)
(1) From the both sides of the main body, remove the six
screws A attaching the metal cover. (See Fig.1)
(2) From the back side of the main body, remove the eight
screws B attaching the metal cover. (See Fig.2)
(3) Remove the metal cover from the main body while lifting
the rear section of the metal cover in the direction of the arrow. (See Fig.1)
Metal cover
A
Fig.1
B
Metal cove
A
1-10 (No.MB531)
BB
Fig.2
3.1.2 Removing the front panel assembly
(See Fig.3 to 5)
• Remove the metal cover.
(1) From the right side of the main body, disconnect the card
wire from the connectors CN740
main board. (See Fig.3)
(2) From the left side of main body, disconnect the card wires
from the connectors (CN720
of the main board. (See Fig.4)
(3) Disconnect the parallel wire while releasing the lock of the
connector CN105
the arrow. (See Fig.4)
(4) From the both side of the main body, remove the two
screws C attaching the front panel assembly to the main
body. (See Fig.3, 4)
(5) From the bottom side of the main body, remove the two
screws D attaching the front panel assembly. (See Fig.5)
(6) From the both side of main body, release the claws a and
remove the front panel assembly from the main body in the
direction of the arrow. (See Fig.3, 4)
Front panel assemblyMain board
on the primary board in the direction of
on the reverse side of the
, CN730) on the forward side
Front panel assemblyMain board
CN730CN720
C
C
Primary board
CN105
Fig.4
Front panel assembly
a
CN740
Fig.3
a
Lock
D
Fig.5
(No.MB531)1-11
3.1.3 Removing the tuner
(See Fig.6)
• Remove the metal cover.
(1) From the back side of the main body, remove the two
screws E attaching the tuner to the rear panel.
(2) Take out the tuner from the main body and disconnect the
card wire from the connector CN1
on the tuner.
Rear panel
Tuner
E
CN1
Tuner
Fig.6
1-12 (No.MB531)
3.1.4 Removing the DVD changer mechanism assembly
(See Fig.7 to 9)
• Remove the metal cover.
(1) From the left side of the main body, disconnect the card
wires from the connectors (CN800
board. (See Fig.7) [For DX-T99, DX-T77]
(2) Form the left side of the main body, disconnect the card
wires from the connector on the CN800
(See Fig.7) [For DX-T66]
(3) From the top side of the main body, remove the two screws
F attaching the DVD changer mechanism assembly on the
mecha chassis. (See Fig.8)
(4) Take out the DVD changer mechanism assembly from the
main body and disconnect the card wire from the connector
on the video board. (See Fig.8)
CN930
Reference:
When the resolution of the DVD changer mechanism assembly is done sequentially, release the claws b of the tray fitting
and remove the five tray fitting from the DVD changer mechanism assembly. (See Fig.9)
, CN810) on the main
on the main board.
DVD changer mechanism assembly
DVD changer mechanism assembly
CN800 CN810
Main board
Fig.7
Video board
CN930
Tray fitting
FF
Fig.8
bb
DVD changer mechanism assembly
Fig.9
(No.MB531)1-13
3.1.5 Removing the DVD changer mechanism assembly
(See Fig.10, 11)
• Remove the metal cover and DVD changer mechanism as-
sembly.
(1) From the back side of the metal body, remove the three
screws G attaching the video board to the rear panel. (See
Fig.10)
(2) From the top side of the main body, disconnect the card
wires from the connectors (CN920
board. (See Fig.11)
(3) Take out the video board in the direction of the arrow while
removing it from the sections c of the mecha chassis. (See
Fig.11)
, CN931) on the video
Video board
G
Rear panel
Fig.10
Mecha chassis
CN920
cc
Video board
Fig.11
CN931
1-14 (No.MB531)
3.1.6 Removing the fan
r
(See Fig.12, 13)
• Remove the metal cover.
(1) From the back side of the main body, remove the screw H
attaching the rear cover to the rear panel. (See Fig.12)
(2) Remove the joints d and remove the rear cover. (See
Fig.12) From the left side of the main body, disconnect the
wire from the connector CN304
(See Fig.13) [DX-T99]
(3) Remove the joints d and remove the rear cover. (See
Fig.12) From the left side of the main body, disconnect the
wire from the connector CN604
(See Fig.13) [For DX-T66, DX-T77]
(4) Release the two joints e of the fan bracket in the direction
of the arrow and take out the fan with the fan bracket. (See
Fig.13)
Reference:
Remove the fan from the fan bracket as required.
on the amplifier 2 board.
on the amplifier 2 board.
H
dd
Fan bracket
e
Amplifier 2
board
CN304
(CN604)
d
Fan
Fig.13
d
d
d
d
Rear panelRear cove
Fig.12
(No.MB531)1-15
3.1.7 Removing the rear panel
(See Fig.14)
• Remove the metal cover and fan.
(1) Remove the two screws J and eleven screws K attaching
the rear panel. [For DX-T99, DX-T77]
(2) Remove the two screws J and ten screws K attaching the
rear panel. [For DX-T66]
(3) Release the section f of the rear panel and remove the
joints g of the mecha chassis in the direction of the arrow.
(4) Remove the rear panel from the main body.
[DX-T99, DX-T77]
K
g
Rear panel
K
Mecha chassis
g
K
K
f
[DX-T66]
K
g
K
J
f
Rear panel
K
Mecha chassis
g
1-16 (No.MB531)
K
K
K
J
ff
Fig.14
3.1.8 Removing the main board
(See Fig.15)
• Remove the metal cover, tuner, fan and rear panel.
(1) From the right side of the main body, remove the screw L
and screw M attaching the main board.
(2) From the inside of the main body, disconnect the card wires
from the connectors (CN820
of the main board.
(3) Disconnect the main board from the bridge board toward
this side while releasing the claw h of the connector CN850
on the main board.
(4) Disconnect the main board from the surround terminal
board in the direction of the arrow while releasing the claw
I of the connector CN860
[For DX-T99, DX-T77]
Note:
When releasing the claws (h, j) take care not to break them.
, CN830) on the forward side
on the surround terminal board.
M
Main board
L
Main board
j
CN860
CN820
CN830
Main board
h
CN850
Bridge board
Surround
terminal board
Fig.15
(No.MB531)1-17
3.1.9 Removing the amplifier 1 and amplifier 2 boards
(See Fig.16 to 18) [For DX-T99]
• Remove the metal cover, tuner, fan, rear panel and main
board.
(1) From the right side of the main body, remove the screw N
attaching the earth wires to the bottom chassis. (See
Fig.16)
Reference:
After reassembling, fix the earth wires with the spacer as
before. (See Fig.16)
(2) Disconnect the amplifier 2 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN200
(3) Disconnect the amplifier 1 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN201
Note:
When releasing the claws (k, l), take care not to break
them. (See Fig.17, 18)
(4) Take out the amplifier 1 board and amplifier 2 board togeth-
er from the main body.
(5) Remove the two screws P and remove the leaf spring. (See
Fig.18)
(6) Remove the two screws P and remove the amplifier 1
board from the heat sink. (See Fig.18)
(7) Remove the four screws P and remove the amplifier 2
board from the heat sink. (See Fig.18)
3.1.10 Removing the amplifier 1 and amplifier 2 boards
(See Fig.16 to 18) [For DX-T77, DX-T66]
• Remove the metal cover, tuner, fan, rear panel and main
board.
(1) From the right side of the main body, remove the crew N
attaching the earth wires to the bottom chassis. (See
Fig.16)
Reference:
After reassembling, fix the earth wires with the spacer as
before. (See Fig.16)
(2) Disconnect the amplifier 2 board from the bridge board in
the direction of the arrow while releasing the claw k of the
connector CN200
(3) Disconnect the amplifier 1 board from the bridge board in
the direction of the arrow while releasing the claw l of the
connector CN201
Note:
When releasing the claws (k, l), take care not to break
them. (See Fig.16, 17)
(4) Take out the amplifier 1 board and amplifier 2 board togeth-
er from the main board.
(5) Remove the two screws P and remove the leaf spring. (See
Fig.18)
(6) Remove the two screws P and remove the amplifier 1
board from the heat sink. (See Fig. 18) [For DX-T77]
(7) Remove the three screws P and remove the amplifier 2
board from the heat sink. (See Fig.18)
on the bridge board. (See Fig.16)
on the bridge board. (See Fig.17)
on the bridge board. (See Fig.16)
on the bridge board. (See Fig.17)
Bridge boardAmplifier 2 board
Earth wires
N
Spacer
Amplifier 1 board
CN200
Bridge board
Fig.16
l
CN201
Bottom chassis
k
Bridge board
1-18 (No.MB531)
Bridge board
Fig.17
[DX-T99]
Amplifier 1 boardAmplifier 2 board
[DX-T77]
P
P
Leaf spring
Amplifier 1 boardAmplifier 2 board
Heat sink
P
P
P
P
P
P
[DX-T66]
Leaf spring
Amplifier 1 boardAmplifier 2 board
Heat sink
P
Leaf spring
Fig.18
Heat sink
P
P
(No.MB531)1-19
3.1.11 Removing the primary board
(See Fig.19)
• Remove the metal cover, tuner, fan ,rear panel, main board,
amplifier 1 board and amplifier 2 board.
(1) From the left side of the main body, remove the screw Q at-
taching the primary board.
(2) Disconnect the wires from the connectors (CN103
on the primary board.
(3) Release the claw m of the connector CN104
board.
Note:
When releasing the claw m, take care not to break it.
(4) Disconnect the wires from connectors (CN101
the forward side of the primary board.
(5) Disconnect the power cord from the connector CN100
the primary board.
(6) Take out the primary board from the main body.
, CN106)
on the primary
, CN102) on
on
CN102
CN101
Bridge board
m
CN104
Primary board
CN103
CN106
3.1.12 Removing the primary board
(See Fig.20)
• Remove the metal cover, tuner, fan, rear panel, main board,
amplifier 1 board, amplifier 2 board and primary board.
(1) Remove the wire holders bundling the wires.
References:
After reassembling, bundle the wires with the wire hold-
ers as before.
(2) Remove the screw R attaching the bridge board.
(3) Take out the bridge board from the main body.
CN100
Power cord
Q
Primary board
Fig.19
Wire holders
1-20 (No.MB531)
Bridge board
R
Fig.20
3.1.13 Removing the surround terminal board
(See Fig.21) [For DX-T99, DX-T77]
• Remove the metal cover, tuner, fan, rear panel, main board,
amplifier 1 board, amplifier 2 board, primary board and bridge
board.
(1) Remove the screw S attaching the surround terminal board
on the bottom chassis.
(2) Remove the surround terminal board from the section (p,
q) of the bottom chassis.
(3) Take out the surround terminal board from the main body.
3.1.14 Removing the power transformer
(See Fig.21)
• Remove the metal cover, tuner, fan, rear panel, main board,
amplifier 1 board, amplifier 2 board, primary board and bridge
board.
(1) Remove the four screws T attaching the power transform-
er.
(2) Take out the power transformer from the main body.
Bottom chassis
T
q
T
Power transformer
TT
T
3.1.15 Removing the FL board
(See Fig.22)
• Remove the metal cover and front panel assembly.
(1) From the inside of the front panel assembly, remove the
parallel wire from the wire holder.
(2) Remove the eleven screws U and take out the FL board.
Surround terminal board
Front panel assembly
U
Fig.21
U
S
p
U
FL board
Fig.22
U
Wire holder
(No.MB531)1-21
3.1.16 Removing the cassette A mechanism assembly
(See Fig.23)
• Remove the metal cover and front panel assembly.
(1) From the inside of the front panel assembly, remove the
four screws V and W attaching the cassette A mechanism
assembly.
(2) Disconnect the card wires from the connectors (CN46
CN47) on the cassette A mechanism assembly.
(3) Take out the cassette A mechanism assembly from the
front panel assembly.
Reference:
Remove the trans shield as required.
Cassette A mechanism assembly
,
V
V
CN46
W
CN47
V
V
3.1.17 Removing the cassette B mechanism assembly
(See Fig.24)
• Remove the metal cover and front panel assembly.
(1) From the inside of the front panel assembly, remove the
four screws V and screw W attaching the cassette B mechanism assembly.
(2) Take out the cassette B mechanism assembly from the
front panel assembly.
Reference:
Remove the trans shield as required.
Front panel assemblyTrans shield
Fig.23
Front panel assembly
VV
W
V
V
1-22 (No.MB531)
Cassette B mechanism assembly
Fig.24
Trans shield
3.1.18 Removing the microphone amplifier board
(See Fig.25, 26)
• Remove the metal cover, front panel assembly and cassette B
mechanism assembly.
(1) From the front side of the front panel assembly, pull out the
microphone volume knob. (See Fig.25)
(2) From the inside of the front panel assembly, remove the
two screws X and remove the support 1 board. (See
Fig.26)
(3) Remove the screw Y and remove the support 2 board.
(See Fig.26)
(4) Take out the microphone amplifier board from the front
panel assembly.
References:
After attaching the microphone amplifier board, fix the card
wire the spacer as before.
Remove the DVD changer mechanism assembly from the main body. (See "Removing the DVD changer mechanism assembly".)
3.2.1 Removing the tray assemblies
(See Figs.1 to 5)
(1) From the top side of the main body, remove the two screws
A from the top cover and release the two joints a on the
both sides of the DVD changer mechanism assembly. (See
Figs.1 and 2.)
(2) Remove the two rods from the top cover and remove the
top cover from the lifter assembly. (See Figs.1 and 2.)
(3) Remove the open det. lever on the left side of the DVD
changer mechanism assembly. (See Fig.3.)
(4) From the right side of the DVD changer mechanism as-
sembly, draw out the tray assemblies toward the front while
pushing the part b of the side (R) assembly. (See Figs.4
and 5.)
Note:
The tray can be locked if all tray assemblies are attached.
(5) From the topside of the DVD changer mechanism assem-
bly, move the stopper tabs c in the direction of the arrow
and release them. Pull out the tray assemblies from the
DVD changer mechanism assembly. (See Fig. 5.)
Note:
Remove the tray assembly from top tray 5 in order.
Reference:
When reattaching the tray assembly, or when removing the
disc remaining inside, refer to another section "3.3.15 Taking
out the disc in the play mode".
A
a
Lifter assembly
Fig.1
Rods
Top cover
A
a
Rods
Top cover
a
a
Lifter assembly
Fig.2
1-24 (No.MB531)
Fig.3
r
Open det. leve
Tray assemblies
c
b
Side(R) assembly
Fig.4
Tray assembly
Fig.5
(No.MB531)1-25
3.2.2 Removing the DVD servo board
(See Figs.6 to 8)
Caution:
Solder the short land sections d on the DVD pickup before disconnecting the card wire extending from the DVD pickup. If
you do not follow this instruction, the DVD pickup may be damaged.
(1) From the topside of the DVD changer mechanism assem-
bly, solder the short land sections d on the DVD pick up.
(See Fig.6.)
(2) From the bottom side of the DVD changer mechanism as-
sembly, disconnect the card wire from the connectors
(CN201
Reference:
(3) Disconnect the wires from the connectors (CN452
on the DVD servo board. (See Fig.7.)
(4) Remove the two screws B attaching the DVD servo board.
(See Fig.7.)
(5) From the reverse side of the DVD servo board, release the
lock of the connector CN101
and disconnect the card wire. (See Fig.8.)
Caution:
Unsolder the solders from the short land sections d after reassembling. (See Fig.6.)
3.2.3 Removing the switch board
(1) From the bottom side of the DVD changer mechanism as-
sembly, remove the screw C attaching the switch board on
the DVD changer mechanism assembly.
(2) Disconnect the wires from the connectors (CN452
on the DVD servo board.
(3) Release the wires from the section f and remove the switch
board.
(4) Release the wires from the sections g and remove the
switch board.
Reference:
When reassembling, pass the wires through the sections (f, g)
as before.
, CN451) on the DVD servo board. (See Fig.7.)
When connecting the card wire to the connector CN451
pass it through the sections e on the DVD traverse
mechanism assembly. (See Fig.7.)
, CN453)
in the direction of the arrow
(See Fig.7)
, CN453)
d
,
DVD changer mechanism assembly
Fig.6
DVD changer mechanism assembly
e
CN451
DVD pickup
CN453
f
g
Switch board
B
C
CN201
DVD servo board
DVD traverse mechanism assembly
DVD servo board
B
Fig.7
CN452
CN101
1-26 (No.MB531)
Lock
Fig.8
3.2.4 Removing the motor board
(See Figs.9 and 10)
(1) From the top side of the DVD changer mechanism assem-
bly, remove the two belts from the motor pulleys. (See
Fig.9.)
Note:
Take care not to attach grease on the belt.
(2) Remove the two screws D attaching the motors to the load-
er assembly. (See Fig.9.)
(3) From the bottom side of the DVD changer mechanism as-
sembly, remove the two screws E. (See Fig.10.)
(4) Disconnect the connector CN2
tray switch board and remove the motor board. (See
Fig.10.)
(5) Disconnect the card wire from the connector CN1
forward side of the motor board. (See Fig.10.)
Note:
When connecting the card wire, let the card wire through the
slots h of the motor board. (See Fig.10.)
Reference:
You need not to remove the tray assemblies, and in such case,
move it.
3.2.5 Removing the motor
(See Fig. 10)
• Remove the motor board.
(1) From the reverse side of the motor board, unsolder the four
soldered sections i on the motor board.
(2) From the forward side of the motor board, remove the mo-
tors.
on the motor board from the
on the
D
Belt
MotorMotor
Motor pulleys
Belt
D
Loader assembly
Fig.9
Motors
Motor board
i
Tray switch
board
E
CN2
CN1
h
DVD changer mechanism assembly
Fig.10
Motors
Motor board
E
(No.MB531)1-27
3.2.6 Removing the DVD traverse mechanism assembly
(See Fig.11)
• Remove the tray assemblies and DVD servo board.
(1) From the bottom side of the DVD changer mechanism as-
sembly, remove the three screws F attaching the DVD
traverse mechanism assembly.
(2) Remove the wires from the section j.
(3) Take out the DVD traverse mechanism assembly from the
DVD changer mechanism assembly.
DVD changer mechanism assembly
F
j
F
F
DVD traverse mechanism assembly
Fig.11
1-28 (No.MB531)
3.2.7 Removing the DVD pickup
(See Figs.12 to 14)
• Remove the tray assemblies, DVD servo board and DVD
traverse mechanism assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, release the lock of the connector on the DVD pickup
and disconnect the card wire in the direction of the arrow.
(See Fig.12.)
(2) Turn the screw shaft gear in the direction of the arrow 1 to
move the DVD pickup in the direction of the arrow 2. (See
Fig.12.)
(3) Remove the screw G attaching the feed bracket and re-
move the feed bracket from the sections k. (See Fig.12.)
(4) Release the claw m of the thrust spring in the direction of
the arrow and remove the thrust spring. (See Fig.12.)
(5) Remove the guide shaft from the sections (n, p) on the
C.TM chassis. (See Fig.13.)
(6) Remove the section q of the DVD pickup. (See Fig.13.)
(7) Remove the two screws H attaching the rack arm spring
and rack arm. (See Fig.14.)
(8) Pull the guide shaft from the DVD pickup in the direction of
the arrow. (See Fig.14.)
3.2.8 Attaching the DVD pickup
(See Figs.12 to 14)
(1) Attach the guide shaft to the DVD pickup and attach the
rack arm spring and rack arm with the screws H. (See
Fig.14.)
(2) Attach the section q of the DVD pickup to the C.TM chassis
first and attach the guide shaft to the sections (n, p). (See
Fig.13.)
Reference:
When attaching the guide shaft to the section p, attach it
under the rod spring. (See Fig.13.)
(3) Attach the thrust spring and feed bracket with the screw G.
(See Fig.12.)
(4) Turn the screw shaft gear in the direction of the arrow 1 to
move the DVD pickup in the direction of the arrow 2. (See
Fig.15.)
(5) Connect the card wire to the connector on the DVD pickup.
(See Fig.15.)
DVD traverse mechanism assembly
Thrust spring
Connector
Screw shaft gear
DVD pickup
Fig.12
DVD pickup
1
k
Thrust spring
q
Feed bracket
2
G
m
p
Rod spring
n
Guide shaft
C.TM chassis
Fig.13
(No.MB531)1-29
Guide shaft
DVD pickup
Rack arm
H
Rack arm spring
Fig.14
Connector
DVD pickup
222
Screw shaft gear
Fig.15
1
1-30 (No.MB531)
3.2.9 Removing the spindle motor board
(See Figs.16 and 17)
• Remove the tray assemblies, DVD servo board and DVD
traverse mechanism assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, remove the wires from the soldered sections r on the
spindle motor board. (See Fig.16.)
(2) From the bottom side of the DVD traverse mechanism as-
sembly, remove the three screws J attaching the spindle
motor board. (See Fig.17.)
Reference:
When attaching the spindle motor board, let the card wire
through the hole s on the C.TM chassis. (See Fig.17.)
DVD traverse mechanism assembly
Spindle motor board
r
Fig.16
DVD traverse mechanism assembly
s
J
C.TM chassis
Fig.17
(No.MB531)1-31
3.2.10 Removing the feed motor
(See Figs.18 and 19)
• Remove the tray assemblies and DVD traverse mechanism
assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, remove the screw K attaching the feed bracket and remove the feed bracket from the sections t. (See Fig.18.)
(2) Release the claw u of the thrust spring in the direction of
the arrow and remove the thrust spring. (See Fig.18.)
(3) Remove the screw shaft from the section v and remove it
in the direction of the arrow. (See Fig.19.)
(4) Remove the middle gear. (See Fig.19.)
(5) Remove the screw L attaching the feed motor to the C.TM
chassis. (See Fig.19.)
(6) Remove the wires from the soldered sections w on the
spindle motor board. (See Fig.19.)
(7) Take out the feed motor from the motor base.
Reference:
After attaching the feed motor, pass the wires through the sections x on the C.TM chassis as before. (See Fig.19.)
Feed bracket
Thrust spring
K
t
Thrust spring
Spindle motor board
w
x
Fig.18
Middle gear
v
Screw shaft
u
C.TM chassis
1-32 (No.MB531)
L
Fig.19
3.2.11 Removing the side (L) and tray switch board
(See Figs.20 to 22)
• Remove the tray assemblies.
(1) From the topside of the DVD changer mechanism assem-
bly, remove the two screws M attaching the side (L). (See
Fig.20.)
(2) From the left side of the DVD changer mechanism assem-
bly, disconnect the connector CN3
from the motor board and detach the side (L) in an upward
direction. (See Fig.21.)
(3) Remove the screw N attaching the tray switch board to the
side (L). (See Fig.22.)
(4) Release the joint tab y of the side (L) in the direction of the
arrow 1 and release the joint tab z while removing the tray
switch board in the direction of the arrow 2. (See Fig.22.)
on the tray switch board
SIde(L)
M
M
DVD changer mechanism assembly
Fig.20
M
Side(L)
M
CN3
Tray switch board
Motor board
Side(L)
Fig.21
y
1
Tray switch board
Fig.22
2
z
N
(No.MB531)1-33
3.2.12 Removing the side (R) assembly
(See Fig.23 to 27)
• Remove the tray assemblies and DVD servo board.
(1) From the inside of the side (R) assembly, release the two
tabs aa of the gear cover and remove the gear cover outward. (See Figs.23 and 24.)
(2) From the right side of the DVD changer mechanism as-
sembly, remove the elevator spring attached to the hook
ab of the loader assembly. (See Figs.24 and 25.)
(3) From the top side of the DVD changer mechanism assem-
bly, turn the gear 1 clockwise to move the elevator cam
rearward. (See Fig.25.)
(4) Move the two slots ac and joint ad of the elevator cam and
remove the elevator cam outward. (See Fig.25.)
(5) Remove the three screws P and detaches the side (R) as-
sembly upward. (See Figs.26 and 27.)
Note:
When reattaching the side (R) assembly, make sure to fit the
shaft (part ae) into the slot of the select lever. (See Fig.26.)
Side(R) assembly
aa
P
Elevator spring
ac
Fig.25
P
ae
ab
Elevator cam
acad
Select lever
Side(R) assembly
Gear cover
Loader assembly
P
Fig.23
Elevator spring
Gear 1
Side(R) assembly
Fig.26
P
ab
P
Fig.24
Side(R) assembly
Fig.27
1-34 (No.MB531)
3.2.13 Removing the lifter assembly
(See Figs.28 to 32)
• Remove the tray assemblies, DVD servo board, side (L) and
side (R) assembly.
(1) From the top side of the DVD changer mechanism assem-
bly, turn the gear 1 clockwise to move the lifter assembly
upward. (See Figs.28 and 29.)
(2) Turn the gear 2 clockwise to move the hook toward the
front until it stops. (See Figs.28 and 29.)
(3) Move the hook stopper in the direction of the arrow 2 while
pushing the tab af of the hook stopper to unlock it in the direction of the arrow 1 and release four joints ag to detach
from the rack holder. (See Fig.30.)
(4) Release the rod (L) from part ah. (See Fig.30.)
(5) Turn the gear 1 clockwise again to move the lifter assembly
upward. (See Fig.31.)
(6) Remove the lifter assembly from the DVD changer mecha-
nism assembly upward at the positions ai where the four
pins on the both sides of the lifter assembly fit to the notch-
es of the loader assembly. (See Fig.31.)
(7) Move the lifter assembly in the direction of the arrow and
release it from the hook. (See Fig.32.)
Hook stopper
Gear 2
Gear 1
ag
Rack holder
af
Hook
ag
1
ag
Hook stopper
Fig.30
Lifter assembly
ag
2
Rod(L)
ai
ah
ai
Hook
Gear 2
Lifter assembly
Fig.28
Gear 1
Lifter assembly
Gear 1
ai
Loader assembly
Fig.31
Lifter assembly
ai
Hook stopper
Hook
Fig.32
Hook
Fig.29
(No.MB531)1-35
3.2.14 Removing the sensor board and SV resistor
(See Fig.33)
• Remove the tray assemblies, side (L), side (R) assembly and
lifter assembly.
(1) Remove the solders from the soldered sections aj on the
sensor board and remove the wires.
(2) Remove the two screws Q and take out the sensor board
with the SV resistor.
Reference:
• Remove the soldered section ap on the sensor board as required.
• When reassembling, pass the wires through the slot ak of
the sensor board as before.
Note:
When reattaching the SV. resister, fit the projection am on the
bottom of the SV. resister into slot an of the sensor slider.
Sensor board
Q
ap
Q
ak
aj
SV resistor
am
an
SV resistor
Slider
Fig.33
1-36 (No.MB531)
3.2.15 Taking out the disc in the play mode
(See Fig.34 to 37)
Reference:
Refer to "3.3.1 Removing the tray assemblies".
(1) From the top side of the DVD changer mechanism assem-
bly, remove the top cover.
(2) Unlock the tray assemblies and draw out the tray assem-
blies toward the front.
(3) From the top side of the DVD changer mechanism assem-
bly, turn the gear 1 clockwise to move the lifter assembly
upward. (See Fig.34.)
(4) Turn the gear 2 clockwise to move the sub tray remaining
inside the lifter assembly toward the front, then pull out.
(See Fig.34.)
(5) Take out the disc on the sub tray. (See Fig.35.)
(6) After clearing away the disc, insert the sub tray into the
main tray. (See Fig.36.)
Note:
When reattaching the sub tray, move the tray stopper on
the bottom of the main tray in the direction of the arrow
to lock the sub tray certainly. (See Figs.36 and 37.)
(7) Push the tray assembly toward the DVD changer mecha-
Remove the DVD changer mechanism assembly from the main body. (See "Removing the DVD changer mechanism assembly".)
3.3.1 Removing the tray assemblies
(See Figs.1 to 5)
(1) From the top side of the main body, remove the two screws
A from the top cover and release the two joints a on the
both sides of the DVD changer mechanism assembly. (See
Figs.1 and 2.)
(2) Remove the two rods from the top cover and remove the
top cover from the lifter assembly. (See Figs.1 and 2.)
(3) Remove the open det. lever on the left side of the DVD
changer mechanism assembly. (See Fig.3.)
(4) From the right side of the DVD changer mechanism as-
sembly, draw out the tray assemblies toward the front while
pushing the part b of the side (R) assembly. (See Figs.4
and 5.)
Note:
The tray can be locked if all tray assemblies are attached.
(5) From the topside of the DVD changer mechanism assem-
bly, move the stopper tabs c in the direction of the arrow
and release them. Pull out the tray assemblies from the
DVD changer mechanism assembly. (See Fig. 5.)
Note:
Remove the tray assembly from top tray 5 in order.
Reference:
When reattaching the tray assembly, or when removing the
disc remaining inside, refer to another section "3.3.15 Taking
out the disc in the play mode".
A
a
Lifter assembly
Fig.1
Rods
Top cover
A
a
Rods
Top cover
a
a
Lifter assembly
Fig.2
(No.MB531)1-39
Fig.3
r
Open det. leve
Tray assemblies
c
b
Side(R) assembly
Fig.4
Tray assembly
1-40 (No.MB531)
Fig.5
3.3.2 Removing the DVD servo board
(See Figs.6 to 8)
Caution:
Solder the short land sections d on the DVD pickup before disconnecting the card wire extending from the DVD pickup. If
you do not follow this instruction, the DVD pickup may be damaged.
(1) From the topside of the DVD changer mechanism assem-
bly, solder the short land sections d on the DVD pick up.
(See Fig.6.)
(2) From the bottom side of the DVD changer mechanism as-
sembly, disconnect the card wire from the connectors
(CN201
Reference:
(3) Disconnect the wires from the connectors (CN452
on the DVD servo board. (See Fig.7.)
(4) Remove the two screws B attaching the DVD servo board.
(See Fig.7.)
(5) From the reverse side of the DVD servo board, release the
lock of the connector CN101
and disconnect the card wire. (See Fig.8.)
Caution:
Unsolder the solders from the short land sections d after reassembling. (See Fig.6.)
3.3.3 Removing the switch board
(1) From the bottom side of the DVD changer mechanism as-
sembly, remove the screw C attaching the switch board on
the DVD changer mechanism assembly.
(2) Disconnect the wires from the connectors (CN452
on the DVD servo board.
(3) Release the wires from the section f and remove the switch
board.
(4) Release the wires from the sections g and remove the
switch board.
Reference:
When reassembling, pass the wires through the sections (f, g)
as before.
, CN451) on the DVD servo board. (See Fig.7.)
When connecting the card wire to the connector CN451
pass it through the sections e on the DVD traverse
mechanism assembly. (See Fig.7.)
, CN453)
in the direction of the arrow
(See Fig.7)
, CN453)
d
,
DVD changer mechanism assembly
Fig.6
DVD changer mechanism assembly
e
CN451
DVD pickup
CN453
f
g
Switch board
B
C
CN201
DVD servo board
DVD traverse mechanism assembly
DVD servo board
B
Fig.7
CN452
CN101
Fig.8
Lock
(No.MB531)1-41
3.3.4 Removing the motor board
(See Figs.9 and 10)
(1) From the top side of the DVD changer mechanism assem-
bly, remove the two belts from the motor pulleys. (See
Fig.9.)
Note:
Take care not to attach grease on the belt.
(2) Remove the two screws D attaching the motors to the load-
er assembly. (See Fig.9.)
(3) From the bottom side of the DVD changer mechanism as-
sembly, remove the two screws E. (See Fig.10.)
(4) Disconnect the connector CN2
tray switch board and remove the motor board. (See
Fig.10.)
(5) Disconnect the card wire from the connector CN1
forward side of the motor board. (See Fig.10.)
Note:
When connecting the card wire, let the card wire through the
slots h of the motor board. (See Fig.10.)
Reference:
You need not to remove the tray assemblies, and in such case,
move it.
3.3.5 Removing the motor
(See Fig. 10)
• Remove the motor board.
(1) From the reverse side of the motor board, unsolder the four
soldered sections i on the motor board.
(2) From the forward side of the motor board, remove the mo-
tors.
on the motor board from the
on the
D
Belt
MotorMotor
Motor pulleys
Belt
D
Loader assembly
Fig.9
Motors
Motor board
i
Tray switch
board
E
CN2
CN1
h
DVD changer mechanism assembly
Fig.10
Motors
Motor board
E
1-42 (No.MB531)
3.3.6 Removing the DVD traverse mechanism assembly
(See Fig.11)
• Remove the tray assemblies and DVD servo board.
(1) From the bottom side of the DVD changer mechanism as-
sembly, remove the three screws F attaching the DVD
traverse mechanism assembly.
(2) Remove the wires from the section j.
(3) Take out the DVD traverse mechanism assembly from the
DVD changer mechanism assembly.
DVD changer mechanism assembly
F
j
F
F
DVD traverse mechanism assembly
Fig.11
(No.MB531)1-43
3.3.7 Removing the DVD pickup
(See Figs.12 to 14)
• Remove the tray assemblies, DVD servo board and DVD
traverse mechanism assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, release the lock of the connector on the DVD pickup
and disconnect the card wire in the direction of the arrow.
(See Fig.12.)
(2) Turn the screw shaft gear in the direction of the arrow 1 to
move the DVD pickup in the direction of the arrow 2. (See
Fig.12.)
(3) Remove the screw G attaching the feed bracket and re-
move the feed bracket from the sections k. (See Fig.12.)
(4) Release the claw m of the thrust spring in the direction of
the arrow and remove the thrust spring. (See Fig.12.)
(5) Remove the guide shaft from the sections (n, p) on the
C.TM chassis. (See Fig.13.)
(6) Remove the section q of the DVD pickup. (See Fig.13.)
(7) Remove the two screws H attaching the rack arm spring
and rack arm. (See Fig.14.)
(8) Pull the guide shaft from the DVD pickup in the direction of
the arrow. (See Fig.14.)
3.3.8 Attaching the DVD pickup
(See Figs.12 to 14)
(1) Attach the guide shaft to the DVD pickup and attach the
rack arm spring and rack arm with the screws H. (See
Fig.14.)
(2) Attach the section q of the DVD pickup to the C.TM chassis
first and attach the guide shaft to the sections (n, p). (See
Fig.13.)
Reference:
When attaching the guide shaft to the section p, attach it
under the rod spring. (See Fig.13.)
(3) Attach the thrust spring and feed bracket with the screw G.
(See Fig.12.)
(4) Turn the screw shaft gear in the direction of the arrow 1 to
move the DVD pickup in the direction of the arrow 2. (See
Fig.15.)
(5) Connect the card wire to the connector on the DVD pickup.
(See Fig.15.)
DVD traverse mechanism assembly
Thrust spring
Connector
Screw shaft gear
DVD pickup
Fig.12
DVD pickup
1
k
Thrust spring
q
Feed bracket
2
G
m
1-44 (No.MB531)
p
Rod spring
n
Guide shaft
C.TM chassis
Fig.13
Guide shaft
DVD pickup
Rack arm
H
Rack arm spring
Fig.14
Connector
DVD pickup
222
Screw shaft gear
Fig.15
1
(No.MB531)1-45
3.3.9 Removing the spindle motor board
(See Figs.16 and 17)
• Remove the tray assemblies, DVD servo board and DVD
traverse mechanism assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, remove the wires from the soldered sections r on the
spindle motor board. (See Fig.16.)
(2) From the bottom side of the DVD traverse mechanism as-
sembly, remove the three screws J attaching the spindle
motor board. (See Fig.17.)
Reference:
When attaching the spindle motor board, let the card wire
through the hole s on the C.TM chassis. (See Fig.17.)
DVD traverse mechanism assembly
Spindle motor board
r
Fig.16
DVD traverse mechanism assembly
s
J
C.TM chassis
Fig.17
1-46 (No.MB531)
3.3.10 Removing the feed motor
(See Figs.18 and 19)
• Remove the tray assemblies and DVD traverse mechanism
assembly.
(1) From the top side of the DVD traverse mechanism assem-
bly, remove the screw K attaching the feed bracket and remove the feed bracket from the sections t. (See Fig.18.)
(2) Release the claw u of the thrust spring in the direction of
the arrow and remove the thrust spring. (See Fig.18.)
(3) Remove the screw shaft from the section v and remove it
in the direction of the arrow. (See Fig.19.)
(4) Remove the middle gear. (See Fig.19.)
(5) Remove the screw L attaching the feed motor to the C.TM
chassis. (See Fig.19.)
(6) Remove the wires from the soldered sections w on the
spindle motor board. (See Fig.19.)
(7) Take out the feed motor from the motor base.
Reference:
After attaching the feed motor, pass the wires through the sections x on the C.TM chassis as before. (See Fig.19.)
Feed bracket
Thrust spring
K
t
Thrust spring
Spindle motor board
w
x
Fig.18
Middle gear
v
Screw shaft
u
C.TM chassis
Fig.19
L
(No.MB531)1-47
3.3.11 Removing the side (L) and tray switch board
(See Figs.20 to 22)
• Remove the tray assemblies.
(1) From the topside of the DVD changer mechanism assem-
bly, remove the two screws M attaching the side (L). (See
Fig.20.)
(2) From the left side of the DVD changer mechanism assem-
bly, disconnect the connector CN3
from the motor board and detach the side (L) in an upward
direction. (See Fig.21.)
(3) Remove the screw N attaching the tray switch board to the
side (L). (See Fig.22.)
(4) Release the joint tab y of the side (L) in the direction of the
arrow 1 and release the joint tab z while removing the tray
switch board in the direction of the arrow 2. (See Fig.22.)
on the tray switch board
SIde(L)
M
M
DVD changer mechanism assembly
Fig.20
M
Side(L)
M
CN3
Tray switch board
Motor board
Side(L)
Fig.21
y
1
1-48 (No.MB531)
2
z
Tray switch board
N
Fig.22
3.3.12 Removing the side (R) assembly
(See Fig.23 to 27)
• Remove the tray assemblies and DVD servo board.
(1) From the inside of the side (R) assembly, release the two
tabs aa of the gear cover and remove the gear cover outward. (See Figs.23 and 24.)
(2) From the right side of the DVD changer mechanism as-
sembly, remove the elevator spring attached to the hook
ab of the loader assembly. (See Figs.24 and 25.)
(3) From the top side of the DVD changer mechanism assem-
bly, turn the gear 1 clockwise to move the elevator cam
rearward. (See Fig.25.)
(4) Move the two slots ac and joint ad of the elevator cam and
remove the elevator cam outward. (See Fig.25.)
(5) Remove the three screws P and detaches the side (R) as-
sembly upward. (See Figs.26 and 27.)
Note:
When reattaching the side (R) assembly, make sure to fit the
shaft (part ae) into the slot of the select lever. (See Fig.26.)
Side(R) assembly
aa
P
Elevator spring
ac
Fig.25
P
ae
ab
Elevator cam
acad
Select lever
Side(R) assembly
Gear cover
Loader assembly
P
Fig.23
Elevator spring
Gear 1
Side(R) assembly
Fig.26
P
ab
P
Fig.24
Side(R) assembly
Fig.27
(No.MB531)1-49
3.3.13 Removing the lifter assembly
(See Figs.28 to 32)
• Remove the tray assemblies, DVD servo board, side (L) and
side (R) assembly.
(1) (1) From the top side of the DVD changer mechanism as-
sembly, turn the gear 1 clockwise to move the lifter assembly upward. (See Figs.28 and 29.)
(2) Turn the gear 2 clockwise to move the hook toward the
front until it stops. (See Figs.28 and 29.)
(3) Move the hook stopper in the direction of the arrow 2 while
pushing the tab af of the hook stopper to unlock it in the direction of the arrow 1 and release four joints ag to detach
from the rack holder. (See Fig.30.)
(4) Release the rod (L) from part ah. (See Fig.30.)
(5) Turn the gear 1 clockwise again to move the lifter assembly
upward. (See Fig.31.)
(6) Remove the lifter assembly from the DVD changer mecha-
nism assembly upward at the positions ai where the four
pins on the both sides of the lifter assembly fit to the notch-
es of the loader assembly. (See Fig.31.)
(7) Move the lifter assembly in the direction of the arrow and
release it from the hook. (See Fig.32.)
Hook stopper
Gear 2
Gear 1
ag
Rack holder
af
Hook
ag
1
ag
Hook stopper
Fig.30
Lifter assembly
ag
2
Rod(L)
ai
ah
ai
Hook
Gear 2
Lifter assembly
Fig.28
Gear 1
Lifter assembly
Gear 1
ai
Loader assembly
Fig.31
Lifter assembly
ai
Hook stopper
1-50 (No.MB531)
Hook
Fig.32
Hook
Fig.29
3.3.14 Removing the sensor board and SV resistor
(See Fig.33)
• Remove the tray assemblies, side (L), side (R) assembly and
lifter assembly.
(1) Remove the solders from the soldered sections aj on the
sensor board and remove the wires.
(2) Remove the two screws Q and take out the sensor board
with the SV resistor.
Reference:
• Remove the soldered section ap on the sensor board as required.
• When reassembling, pass the wires through the slot ak of
the sensor board as before.
Note:
When reattaching the SV. resister, fit the projection am on the
bottom of the SV. resister into slot an of the sensor slider.
Sensor board
Q
ap
Q
ak
aj
SV resistor
am
an
SV resistor
Slider
Fig.33
(No.MB531)1-51
3.3.15 Taking out the disc in the play mode
(See Fig.34 to 37)
Reference:
Refer to "3.3.1 Removing the tray assemblies".
(1) From the top side of the DVD changer mechanism assem-
bly, remove the top cover.
(2) Unlock the tray assemblies and draw out the tray assem-
blies toward the front.
(3) From the top side of the DVD changer mechanism assem-
bly, turn the gear 1 clockwise to move the lifter assembly
upward. (See Fig.34.)
(4) Turn the gear 2 clockwise to move the sub tray remaining
inside the lifter assembly toward the front, then pull out.
(See Fig.34.)
(5) Take out the disc on the sub tray. (See Fig.35.)
(6) After clearing away the disc, insert the sub tray into the
main tray. (See Fig.36.)
Note:
When reattaching the sub tray, move the tray stopper on
the bottom of the main tray in the direction of the arrow
to lock the sub tray certainly. (See Figs.36 and 37.)
(7) Push the tray assembly toward the DVD changer mecha-
nism assembly and reattach.
Tray assembly
Gear 2
Gear 1
Sub tray
Fig.34
Tray assembly
Fig.35
Disc
Sub tray
1-52 (No.MB531)
Tray stopper
r
Main tray
Sub tray
Fig.36
Tray stoppe
Fig.37
(No.MB531)1-53
3.4Cassette mechanism assembly (For cassette A)
3.4.1 Removing the Play head
(See Fig.1 to 3)
(1) While moving the trigger arm on the right side of the head
mount in the direction of the arrow, turn the flywheel R
counterclockwise until the head mount comes ahead and
clicks.
(2) The head turns counterclockwise as you turn the flywheel
R counterclockwise (See Fig.2 and 3).
(3) Disconnect the flexible wire from connector CN48
head amplifier board.
(4) Remove the spring from the back of the head.
(5) Loosen the azimuth screw for reversing attaching the head.
(6) Remove the head on the front side of the head mount.
on the
Cassette mechanism assembly
Fly wheel R
Head mount
Head
Flexible wire
Head
Trigger arm
Fig.1
Fly wheel R
Fig.2
Azimuth screw
for reversing
Spring
1-54 (No.MB531)
CN48
Fig.3
3.4.2 Removing the head amplifier board
(See Fig.4)
(1) Turn over the cassette mechanism assembly and remove
the three screws A attaching the head amplifier board.
(2) Disconnect the flexible wire from connector CN8
head amplifier board.
(3) Disconnect connector CN41
from connector CN1 on the cassette switch board.
Reference:
If necessary, unsolder the 4-pin wire soldered to the main motor.
3.4.3 Removing the main motor
(See Fig.4 to 7)
(1) Remove the two screws B.
(2) Half raise the motor and remove the capstan belt from the
motor pulley.
Attention:
Be careful to keep the capstan belt from grease. When reassembling, refer to Fig.6 and 7 for attaching the capstan belt.
Head amplifier board
of the head amplifier board
on the
Main motor assembly
Motor pulley
Capstan belt
Fig.6
CN48
Flexible wire
Capstan belt
A
A
CN41
4pin wire
A
Main motor assembly
Fig.4
Main motor assembly
B
Fly wheel
Capstan belt
Main motor assembly
Motor pulley
Fig.7
Fig.5
(No.MB531)1-55
3.4.4 Removing the flywheel
(See Fig.8, 9)
• Prior to performing the following procedure, remove the head
amplifier board and the main motor assembly.
(1) From the front side of the cassette mechanism, remove the
slit washers attaching the capstan shaft L and R.
(2) Pull out the flywheels backward.
Fly wheel RFly wheel L
Fig.8
3.4.5 Removing the cassette switch board and solenoid
(See Fig.10)
• Prior to performing the following procedure, remove the head
amplifier board.
(1) Remove the screw C.
(2) Release the tab a, b, c, d and e retaining the cassette
switch board.
(3) Release the tab f and g attaching the solenoid on the cas-
sette switch board.
(4) The cassette switch board and solenoid come off.
Fly wheel R
Capstan shaft R
Solenoid
g
f
Fly wheel L
Slit washer
Fig.9
Cassette switch board
c
b
a
Capstan shaft L
d
C
1-56 (No.MB531)
e
Fig.10
3.4.6 Reattaching the Play head
r
(See Fig.11 to 13)
(1) Reattaching the head mount assembly.
a) Change front of the direction cover of the head mount
assembly to the left (Turn the head forward).
b) Fit the bosses O', P', Q', U' and V' on the head mount
assembly to the holes P and V, the slots O, U and Q of
the mechanism sub assembly (See Fig.11 to 13).
(2) Tighten the azimuth screw for reversing.
(3) Reattach the spring from the back of the Play head.
(4) Connect the flexible wire to connector CN48
amplifier board.
on the head
P'O'P'
V'
V'
U'Q'
Head mount assembly
Head mount assembly
O
P
Q
V
Direction cove
Fig.11
Direction
cover
U
Fig.12
Head
Spring
Flexible wire
Azimuth screw for reversing
CN48
Head amplifier board
Fig.13
Head mount
(No.MB531)1-57
3.5Cassette mechanism assembly (For cassette B)
3.5.1 Removing the Play/Record & Clear head
(See Fig.1~3)
(1) While moving the trigger arm on the right side of the head
mount in the direction of the arrow, turn the flywheel R
counterclockwise until the head mount comes ahead and
clicks.
(2) The head turns counterclockwise as you turn the flywheel
R counterclockwise (See Fig.2 and 3).
(3) Disconnect the flexible wire from connector CN31
head amplifier & mechanism control board.
(4) Remove the spring from the back of the head.
(5) Loosen the azimuth screw for reversing attaching the head.
(6) Remove the head on the front side of the head mount.
on the
Cassette mechanism assembly
Fig.1
Head
Fly wheelR
Trigger armHead mount
Flexible wire
Fly wheel R
Fig.2
Azimuth screw
Head
for reversing
Spring
CN31
Head amplifer & mecha control board
Fig.3
1-58 (No.MB531)
3.5.2 Removing the head amplifier & mechanism control board
(See Fig.4)
(1) Turn over the cassette mechanism assembly and remove
the three screws A attaching the head amplifier & mechanism control board.
(2) Disconnect the flexible wire from connector CN31
head amplifier & mechanism control board.
(3) Disconnect connector CN32
anism control board from connector CN1
board.REFERENCE: If necessary, unsolder the 4-pin wire
soldered to the main motor.
3.5.3 Removing the main motor
(See Fig.4~7)
(1) Remove the two screws B .
(2) Half raise the motor and remove the capstan belt from the
motor pulley.
ATTENTION:
Be careful to keep the capstan belt from grease. When reassembling, refer to Fig.6 and 7 for attaching the capstan belt.
Head amplifier & mecha control board
of the head amplifier & mech-
on the reel pulse
on the
Main motor assembly
Capstan belt
Fig.5
Main motor assembly
CN31
Flexible wire
A
AA
Fig.4
CN32
4pin wire
B
Main motor assembly
Motor pulley
Capstan belt
Fig.6
Main motor assembly
Fly wheel
Capstan belt
Motor pulley
Fig.7
(No.MB531)1-59
3.5.4 Removing the flywheel
(See Fig.8, 9)
• Prior to performing the following procedure, remove the head
amplifier & mechanism control board and the main motor assembly.
(1) From the front side of the cassette mechanism, remove the
slit washers attaching the capstan shaft L and R. Pull out
the flywheels backward.
Fly wheel RFly wheel L
Fig.8
Fly wheel R
Capstan shaft RCapstan shaft L
Slit washer
Fig.9
3.5.5 Removing the reel pulse board and solenoid
(See Fig.10)
• Prior to performing the following procedure, remove the head amplifier & mechanism control board.
(1) Remove the screw C.
(2) Release the tab a, b, c, d and e retaining the reel pulse board.
(3) Release the tab f and g attaching the solenoid on the reel pulse board.
(4) The reel pulse board and the solenoid come off.
Fly wheel L
bc
a
Solenoid
g
f
d
Reel pulse board
C
e
Fig.10
1-60 (No.MB531)
3.5.6 Reattaching the Play/ Record & Clear head
r
r
(See Fig.11~13)
(1) Reattaching the head mount assembly.
a) Change front of the direction cover of the head
mount assembly to the left (Turn the head forward).
b) Fit the bosses O', P', Q', U' and V' on the head mount
assembly to the holes P and V, the slots O, U and Q
of the mechanism sub assembly (See Fig.11 to 13).
CAUTION:
To remove the head mount assembly, turn the direction
cover to the left to disengage the gear. If the gear can not
be disengaged easily, push up the boss Q' slightly and
raise the rear side of the head mounts slightly to return
the direction lever to the reversing side.
(2) Tighten the azimuth screw for reversing.
(3) Reattach the spring from the back of the Play/ Record &
Clear head.
(4) Connect the flexible wire to connector CN31
amplifier & mechanism control board.
on the head
U'Q'
Head mount assembly
Head mount assembly
O'
Fig.11
P'
P'
V'
V'
Direction cove
Spring
Flexible wire
V
O
P
Q
Head
Direction cove
U
Fig.12
Azimuth screw for reversing
Head mount
CN31
Fig.13
Head amplifier &
mechanism control board
(No.MB531)1-61
SECTION 4
ADJUSTMENT
4.1ATTENTION IN SERVICE OF DVD SECTION
(1) When pickup, Flash ROM, DVD module board were changed, initialize EEPROM by all means.
(2) When full initialization was executed, execute learning with a DVD test disc by all means.
Test disc : VT-501, VT-502
Learning method : It is adjusted automatically by normal playback of a DVD disc.
4.2TEST MODE
ITEMOPERATIONMANAGEMENT
TUNER AM switch to
9kHz step
TUNER AM switch to
10kHz step
STOP [key] +
(Only source TUNER)
STOP [key] +
(Only source TUNER)
AM frequency change to 9kHz at U-version.(During STANDBY MODE)
AM frequency change to 10kHz at U-version.(During STANDBY MODE)
Tray lockLoader-mecha is locked.
Cold startCold start processing.
CLOCK FAST
FORWARDING
FAN ON/OFF settingToggle between FAN switch ON and OFF.
VOLUME LARGE STEP
CHANGE
MICON VERSION DISPLAYTEMPORARY DISPLAY FOR MICON VERSION (5SEC)
LCD ALL SEGMENT
BLINKING
STOP [key] + DISC 1 EJECT
(Only during Standby mode)
[Remocon Key]
STANDBY/ON + ENTER + 0
[Remocon Key]
STANDBY/ON + ENTER + 2
STOP [key] + DISC 2 EJECT
(During STANDBY MODE)
[Remocon key]
STANDBY/ON + ENTER + 3
[Remocon key]
STANDBY/ON + ENTER + SET
[Remocon key]
STANDBY/ON + ENTER + 10
EJECT processing isn't done by pushing EJECT key at tray
lock on state.
Then display to LOCKED / UNLOCKED.
EJECT 1 is pushed, pushing STOP again, tray lock is off.
Back up to tray locked ON/OFF.
After cold start is activated, LCD 8 Segment temporary
display COLD' for 2 seconds. Then return to previous
display.
To activate cold start AC OFF system, then AC ON again.
Fast Forward clock (Increase clock counter speed)
Can only be activated after SYSTEM clock is set to exit
this TEST mode, AC OFF the system, then AC ON again.
(FAN-CTL : L -> H TOGGLE)
This test mode is only effective during STANDBY MODE.
Test mode exit when system STANDBY -> P.ON
VOLUME change
Volume step MAX (31) -> Volume step CENTER (15) toggle
Normal operation TEST mode.
System returns to normal operation after performing
VOLUME CHANGE.
After 5 seconds, return to previous display.
Each key press will toggle temporary display for the following:
SYSCON VERSION -> DVD LSI (BE) VERSION) -> DVD
MECHA VERSION
* DVD LSI (BE & FE) version can only been display during
system power on in DVD mode (When DVD LSI P.ON)
* IF there is no information feedback, sys-con will display
"WAIT" blinking 0.5sec ON & OFF
LCD all segment blinking (0.5sec : ON/0.5sec : OFF)
Each key press will toggle this TEST mode ON/OFF.
1-62 (No.MB531)
ITEMOPERATIONMANAGEMENT
TUNER version
Test key code
DVD test modeEnters DVD-TEST mode.
DVD initializeDVD module initialized.
DVD region confirm modeInto the DVD region confirm mode.
[Remocon key]
STANDBY/ON + ENTER +1
STOP [key] + DISC 5 EJECT
(Hold during AC In)
PAUSE [key] during DVD test mode
STOP + EJECT4 [key]
Each key pressed will display the current Sys-con Tuner
Version for 5 second and then changed back to previous
display.
U1 - 9KHz Display " 0 V U S N E 9 K "
U1 - 10KHz Display " 0 V U S N E 1 0 K "
U2 - 9KHz Display " 1 V U W 9 K "
U2 - 10KHz Display " 1 V U W 1 0 K "
U3 - 9KHz Display " 2 V U X 9 K "
U3 - 10KHz Display " 2 V U X 1 0 K "
U4 - 9KHz Display " 3 V E E 9 K "
U5 - 10KHz Display " 4 V J C 1 0 K "
DVD-TEST mode specification based on DVD-MODULE
spec.
To exit DVD-TEST mode, AC OFF the system, then AC
ON again.
For region rewrite and DVD-AUDIO device key writing, refer
to region rewrite and device key writing section below for
exit procedure.
Display will return to DVD test mode area display
(" T xxy vw ")
Press Power key to exit this TEST mode.
* DVD region check can only been display during system
power on in DVD mode (when DVD LSI P.ON)
Temporary display region code on LCD for 5 seconds.
* If there is no information feedback, sys-con will display
"WAIT" blinking 0.5SEC ON & OFF.
* LCD will display "AREA xxRY" where "AREAxx" is the
DESTINATION INFO & R is the REGION INFO.
After 5 seconds, return to previous display.
4.3Other test mode's operation
4.3.1 To enter DVD TEST mode
a. AC power off.
b. Press and hold STOP + DVD5 EJECT/CLOSE keys.
c. AC power On while holding STOP + DVD5 EJECT/CLOSE keys.
d. DVD mecha will start in TEST MODE, LCD will display:
Txyxvw
xx is the received DESTINATION information. Display as follows;
xx = JC/1U/D/E/2U/3U/UB/UT/4U/UY/EE/UF
y = region number
v = study state information from MECHA-CON (Display Byte3 when Byte7 is "0x09)
w = initialization state from MECHA-CON (Display Byte4 when Byte7 is "0x09". Display blank when Byte4 is "0xFF".)
4.3.2 To exit DVD TEST mode
a. During TEST MODE (except for Device key write & DVD Region Re-write), press POWER key and wait until "POFF OK" is
displayed for 5sec, then system goes into Standby Mode & Backlight LED is off.
This means that System now successfully exit the DVD Test Mode & back to normal mode.
4.3.3 EEPROM initialization
(1) Normal initialization
a. During DVD TEST MODE, press 3D PHONIC key on remote control to start NORMAL EEPROM INITIALIZATION.
b. Mecha will feedback the following information after finish INITIALIZATION;
w = initialization state from MECHA-CON (Display Byte4 when Byte7 is "0x09. Display blank when Byte4 is "0xFF".)
(2) Full initialization
a. During DVD TEST MODE, press >>| key on set 2 seconds control to start FULL INITIALIZATION.
b. Mecha will feedback the following information after finish INITIALIZATION;
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.
Block diagrams
DVD servo and system control section
A, B, C, D, E, F, RF+, LPC1, LPC2
DVD traverse
mechanism
DVD traverse
mechanism
PB
HEAD
REC/PB
ERASE
HEAD
CN101
LD(CD)
LD(DVD)
FM+/WOUT
VOUT
UOUT
CN201
COM
F+/T+/-
IC201
SPDRV, TRSDRV
FODRV, TRDRV, FG
DRVMUTE, SPMUTE
DRVER
DVD tray control section
SW1 to SW5
TRAY CLOSE SW
SW6
TRAY OPEN SW
TRAY/POSITION
MOTOR
M
IC1, IC2
TRAY / POSITION
MOTOR DRIVER
Tape A playback section
CN48FW100
VR37
MOTOR
SPEED Adj.
M
MB
SOLENOID
IC41
AMP
Q460,Q461
PB MUTE
SW2,SW6
SWITCH
PLAY
TAP E
Tape B record and playback section
CN31FW100
REC/PLAY
FREQUENCY
RESPONSE Adj.
L301
BIAS
OSC
VR37
MOTOR
SPEED Adj.
M
MB
SW1,SW2
SW5,SW6
SWITCH
RREC,FREC
PLAY,TAPE
SOLENOID
(for DX-T99)
LPCO1, LPCO2
Q101
CDLDCUR,DVDLDCUR
to
Q104
TR1_CL to
TR5_CL
M.TR_OP
CN3
CN2
TR_OP, TR_CL
POS_UP, POS_DOWN
A_PBL/R
PBMUTE
IC1
REEL
PULSE
PHOTO
PHOTO+B
SOL
Q302,Q305
BIAS OSC/CONT.
PULSE
PHOTO
PHOTO+B
SOL
CN1
IC32
AUDIO SIGNAL
PROCESSOR
IC1
REEL
CN42
X301
27MHz
TRVSW
IC301
DV3.2
R1
POSITION
SENSOR
SW8
SUB TRAY
END SW
IC43
SERIAL TO PARALLEL
PORT EXTENSION
SOLCTRL
Q485,Q486
SOLENOID
DRIVE
SOL
CN41
RECL/R
B_PBL/R
RECL/R
B_PBL/R
RECH
PBMUTE
RECB
SERIAL TO PARALLEL
PORT EXTENSION
SOLCTRL
Q375,Q376
SOLENOID
DRIVE
CN32
SOL
MA0 to MA11, BA0, BA1, MCK
MDQ0 to 15, DQM0, DQM1
NCSM, NRAS, NCAS, NWE
SDA, SCL, WP
IC510
EEPROM
DISCSET, DISCSTP
SCS, UCS, UCLK, S2UDT, U2SDT
CPURST
EXADT0 to 15
EXDT0 to 15, EXADR16 to 20
NEXCE,NEXOE, NEXWE
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Printed circuit boards
Main board
(Microphone board)
(for DX-T99,DX-T77)
C9005
C9034
R9034
C9035
R9004
C9002
C9004
R9003
R7016
C9010
VR901
RY734
R9035
C9003
R7015
D7012
CN860
CN901
R9015
R9009
Q9004
C9007
R9016
Q9003
R7013
RY750
R9017
B9005
R7012
D7011
C7009
B9004
R7011
C7010
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
C9009
D9001
D9002
R9011
IC901
R7014
D7010
RY756
C7006
R9036
CN740
R9031
C9033
R9005
R9030
Q7010
Q7000
C9008
R9033
R9032C9032
R9010
J901
R7005
R7006
D7001
C7005
R7010
RY767
R9014
R9012
C9031 C9030
R9021
C9021
R7000
R9013
C9001
C8400
C8430
C7000
R7004
C9023
R8400
R9006
R8432
R7254
C7004
R8401
D7154
R9000
C8401
C8402
R8430
R7153
R9007
R9001
R8402
J902
R7253
R8434
R7003
C9006
R9022
C9022
R8293
R7154
R9002
R8433
C8432
W911
C8431
C8433
C7003
C9000
D7153
R7002
RY712
Q9002
Q9001
R8431
R8139
B8009
D7000
R8403
C8434
R7001
D9101
R8436
R8039
R8404
C7050
R9103
C8436
C9106
R9104
R8435
IC888
R8407
J700
Q9104
Q9100
C8437
R8437
R9101
D8401
Q9103
R9102
R8408
D7050
R7050
R7252
R7152
C8403
R8406
C7007
D7157
D7152
R8405
R7157
C7008
K9100
C8404
R7257
FW910
R8223
C9105
R8409
R8224
CN850
R8225
Q9101
Q9102
D8402
C8405
D7151
C8225
Q8401
C8224
L9101
C8233
R8231
C8220
C8223
J910
R8230
C8222
C9103
R8220
C8221
C9101
C9104
R7151
R7155
R7156
C8128
C8230
C8126
W910
C8234
C8231
R7251
R7256
C8028
L9100
D7155
R7255
D7156
R8120
C9100
R8020
C8544
C8545
C8550
R8199
C8597
C8598
C8599
C8546
C9102
D8230
R8232
C8595
C8547
C8552
C8580
C8025
C8127
L9102
R8136
C8232
R8539
R8524
D9100
R8035
R8335
C8541
C8539
C8027
Q8132
R8099
C8596
D8524
C8023
C8125
R8523
C8525
R8235
Q8031
Q8524
R8036
C8542
C8026
IC820
Q8032
C8594
C8549
C8548
C8022
C8120
C8121
C8123
C8020
Q8131
R8551
C8551
C8555
C8540
R8135
C8554
C8531
C8556
C8530
C8122
C8518
C8591
C8021
R8529
B8003
C8553
(Main board)
R8492
D8493
R8491
D8492
CN789
C8491
R7880
D8491
D8331
C8517
C8509
C8590
C8524
C8564
R8521
C8523
B8000
C8593
R8574
IC850
C8592
C8586
C8520
C8572
R8210
C8516
C8589
C8522
C8563
C8129
Q7780
C8515
R8510
C8506
C8573
R8575
C8574
C8408
CN788
C8514
C8587
R8512
D7330
C8581
C8210
C8588
R8514
C8501
R8493
D7780
Q8211
CN787
C8502
C8582
R8578
C8492
C8575
R8212
R8495
C8513
C8508
C8585
R8211
R8195
R8511
R8196
R8513
R8579
R8494
R8096
C8512
Q8212
Q8491
C8576
C8504
C8584
C8503
C8583
R8095
R8507
R8509
R8508
R7763
R7764
R7765
R8094
R8093
B8007
C8579
R8097
R8197
C8094
B8008
C8577
C8578
C8160
R8021
R7847
R7845
IC810
R8121
R8163
C8194
C8029
R8193
R8063
R8360
R8194
C8261
C8363
C8260
C8018
R7875
C8019
C8061
R8812
R7876
C8162
R8810
R8019
R7807
C8812
R8813
R8064
R7808
R8164
C8161
R8161
R8162
C8060
D8330
R8018
R8029
R7879
R8119
C8119
R8160
R8261
C7792
D7713
R8061
C8062
R7878
R8060
R8262
B8004
R8260
R8083
R8062
Q8081
C8262
D7390
CN730
Q8171
R8175
R8811
C8810
R8129
R7200
R7881
R8085
C8118
R8173
C8362
C8361
C8360
R8263
R7897
R8174
R8269
IC860
C8130
Q8260
R8132
R7805
R7802
R7775
R7777
R7776
C8265
C8131
R8118
C8174
C8263
R8131
R8268
R8130
C8264
C8030
R8084
C8268
R8033
R7806
R8264
R8133
C8031
R8074
R8267
R8266
Q8130
IC830
R7803
R
7
77
8
CN830
R8265
C8267
C8084
C8266
R8030
R8075
Q8071
C8269
C8032
R7809
C8074
R8142
C8332
R7
779
R8073
Q8140
C8002
R8031
Q8100
Q8000
C8132
R8032
R7804
R7871
R7769
R7770
R8105
R8005
R7886
R8034
R7771
R7787
R7789
K8003
R7867
R7786
R7790
R7791
R8006
C8102
R8146
R7766
R7767
R7772
Q8040
R8042
Q7788
R8046
R7773
C7788
R8332
Q8030
K8002
C7100
R8186
C7794
R8043
R8143
R7788
R8134
Q7794
C7101
R7762
R7774
R7780
R7781
R8106
R7892
R7794
R8189
R8187
R7768
R7792
R8104
C8001
R7761
R7796
IC771
CN820
R7859
R7759
IC770
R7793
R7797
Q8180
R7861
R7760
R7860
C8101
R8004
R8107
R8888
Q8900
R8183
R8181
R7899
Q7798
C8900
C8082
R7798
C8185
C8180
C7798
C8083
R8180
C8176
R7731
R7755
R7754
R7753
R7799
C8103
K8001
C8003
C8182
R7756
R7703 R7704
C8100
R8900
C8181
R8182
R8101
R8001
R8007
C8184
R7705
C8200
C8076
C8072
C8086
X7700
R7707
R8100
C8085
R7747
R7702
R7708
C8000
C7713
R7706
D8901
C8288
R7746
R7738
C7710
R7709
R8000
IC881
R7735
R8102
R8103
C8172
R8288
R7732
D8900
R7745
D7711
C8186
L7711
C8204
R7748
R7744
R8003
CN800
C8173
R8188
C7712
R8200
R8204
C8903
R7720
R7717
K7711
IC800
C8282
B8005
R7719
C7711
R8002
C8902
IC880
R8206
C8187
W800
R7718
R7715
C8203
R7749
R7743
R7739
R7736
R8190
IC760
R8205
R8081
IC870
R7921
R8080
C8272
C8281
K8000
Q8080
C8191
R8191
R8098
R8082
IC801
C8080
R8192
R8092
R7728
R7726
R8203
C8202
C8271
C8280
C8190
R7742
R8070
R8071
Q8070
R8072
R8280
R7081
C7360
C8201
R8201
C8270
B8006
R7740
R7737
C7083
R8202
CN810
R8270
R7751
Q7080
C8070
R7721
CN799
R8198
C8090
C7082
B8002
R7722
R8170
C7350
Q7350
R7350
R8090
B8001
R7752
C7080
R7724
R7723
CN760
R7725
J800
R7600
R8091
C8170
Q7081
R7082
R8172
D7350
C8091
R8171
Q8170
C7085
R7825
C7825
R7824
C7824
R7823
C7823
R7821
C7821
D7082
R7351
R7085
R7084
R7080
CN720
R7083
D7081
D7080
C7084
CN750
R7852
Q7351
2-23
Main board
(for DX-T66)
(Microphone board)
CN901
R9015
R9009
Q9004
C9007
R9016
Q9003
B9005
R9017
B9004
R9004
C9005
C9002
C9004
R9003
VR901
C9034
C9010
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
C9009
D9001
D9002
R9011
R9034
C9035
R9035
IC901
C9003
R9036
CN740
R9031
R9030
C9033
R9005
C9008
R9033
R9032C9032
R9010
J901
R8430
C8432
C8433
R9021
C9021
R8431
R9014
R9012
C9031 C9030
R9013
C9001
C8400
C9023
R8400
R8401
R9006
C8401
R9000
B8004
C8430
R9007
R9001
R8402
C8402
C9006
W911
C9000
R9002
R9022
C9022
J902
R8434
R8432
R8433
Q9002
Q9001
C8431
C8434
D9101
R8436
C9106
Q9103
Q9104
R9102
Q9100
R9101
R9104
R9103
R8404R8403
D8401
IC888
R8407
R8435
C8437
R8437
C8436
R8408
C8403
K9100
R8405
C8404
FW910
R8409
C9105
Q9101
Q9102
C8231
C8233
R8231
Q8401
L9101
W910
C9101
C9103
C9104
J910
D8402
C8405
C8234
R8230
C8230
D8230
L9100
R8136
R8199
C9100
R8335
R8232
C9102
C8232
L9102
D9100
R8099
R8235
Q8132
R8035
Q8131
Q8031
R8036
R8135
Q8032
(Main board)
D8493
D8492
R8491
CN789
C8491
CN787
D8491
C8586
C8588
D7330
R8492
C8492
CN788
R8493
Q7780
D7780
R7880
R8195
C8493
R8196
R8495
R8494
R8096
Q8491
R8095
R8094
R8093
R8097
R8098
R7847
R7845
R8197
R7763
R7764
R7765
R8198
R8193
R8194
R7875
R7876
R7807
D7390
R7808
R7200
B8007
R7879
R7805
R7881
R7878
D7713
CN730
R7778
R7786
R7787
C7792
R7775
R7776
R7777
R7791
R7806
R7803
R7804
R7779
R7790
R7886
R7770
R7789
R7769
R7867
R7766
R7771
R7871
Q7788
C7794
R7772
R7781
C7788
R7792
Q7794
R7773
R7762
R7767
R7774
IC771
R7892
R7788
R7768
R7793
R7794
R7897
R7761
R7861
R7760
R7860
R7859
R7759
R7780
R7796
R7797
R7899
R7799
IC770
Q7798
C7798
R7798
R7756
R7802
R7731
R7702
R7753
R7703
R7704
R7755
R7754
R7707
X7700
C7712
R7705 R7706
R7747
R7708
R7738
C7713
R7746
R7709
R7809
R7735
C7710
R7745
L7711
D7711
K8000
R7732
C7711
R7748
R7744
R7720
K7711
R7719
R7715
R7749
R7743
R7739
R7736
B8008
R7718
R7717 R7921
IC760
K8001
R7728
R7726
R7081
R7742
R7740
R7737
C7360
R7751
C7083
R7721
CN799
C7082
Q7080
B8002
R7722
B8009
C7080
R7723
R7752
R7724
R7725
C7085
Q7081
R7082
R7825
C7825
R7824
C7824
R7823
C7823
R7821
C7821
D7082
R7085
CN720
D7080
C7084
R7080
R7083
D7081
R7084
C7081
R7852
C7009
D7152
D7153
R7251
R7151
R7252
R7152
R7253
R7153
R8293
R7010
Q7010
Q7000
R7011
R7012
R7013
R7006
D7011
RY756
C7006
J701
D7001
R7004
R7005
R7000
RY767
C7005
C7000
C7004
R7001
R7002
R7003
D7000
RY712
C7003
R8039
R8139
D7151
C7007
C7008
J700
C7050
R7050
R8223
D7050
R8224
R8225
C8224
C8225
C8223
C8220
C8222
R8220
C8221
C8128
C8126
CN850
C8028
R8120
R8020
C8598
C8546
C8547
C8025
C8580
C8127
R8524
C8544
C8545
C8550
C8027
C8541
C8595
C8596
C8599
C8023
C8597
C8552
D8524
R8523
C8525
C8125
C8542
Q8524
C8026
IC820
C8594
C8548
C8022
C8120
C8121
C8123
C8538
C8020
C8540
R8551
C8551
C8556
C8555
C8531
C8554
C8530
C8122
C8518
C8021
R8529
B8003
C8553
C8563
C8522
C8524
C8564
C8591
B8000
C8590
C8523
C8593
C8592
R8574
IC850
C8517
R8521
R8210
C8573
C8520
R8511
C8516
R8510
C8574
C8509
C8572
C8506
C8589
R8575
C8514
R8512
R8579
C8515
C8581
B8902
C8587
C8501
R8212
R8514
C8575
C8582
Q8211
C8210
C8513
C8508
C8504
R8578
C8576
C8503
R8513
C8502
R8211
C8512
C8577
Q8212
C8585
C8584
C8583
C8579
C8578
R8507
R8509
R8508
B8051
B8050
C8160
R8021
IC810
R8121
R8360
R8810
C8260
C8261
C8363
R8811
C8811
C8061
R8813
C8162
R8812
C8810
C8161
R8162
R8161
C8060
R8160
R8261
C8129
R8061
C8062
R8060
R8262
C8029
R8260
R8062
C8262
C8362
C8361
C8360
R8263
R8119
C8119
R8269
IC860
R8019
C8019
C8265
CN830
C8263
Q8260
R8268
R8118
C8264
C8118
R8264
C8018
C8268
R8267
C8266
C8267
C8269
R8265
R8266
R8018
Q8130
R8129
R8130
R8029
C8130
R8132
C8131
B8001
R8133R8033
C8031
C8030
Q8140
R8131
R8030
R8146
IC830
R8034
C8032
C7101
Q8030
Q8040
C8332
C7100
R8142
C8132
R8032
CN820
R8046
R8042
R8031
C8102
C8002
B8332
R8332
C8900
R8043
Q8900
R8143
R8134
Q8000
R8418
R8414
R8417
D8901
R8106
R8416
R8183
R8006
R8412
Q8100
Q8405
C8180
R8888
R8181
R8105
R8180
D8900
R8005
R8004
R8104
R8900
C8182
C8001
C8101
D8406
R8182
CN800
D8407
C8407
C8181
W800
R8415
Q8404
Q8403
IC881
R8413
C8288
R8288
R8190
R8191
R8192
R8092
R8089
C8191
C8190
R8189
Q7350
R7350
C8090
C7350
R8090
CN760
J800
R7600
R8091
D7350
C8091
R7351
CN750
Q7351
2-24
Amplifier board
(for DX-T99)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(Amplifier board 2)
CN304
CN303
FW301
R3303
R3304
D3304
R3302
R3301
D3303
C9906
C9905
(Surround terminal board)
PP301
C3852
Q3902
R3902
C3401
D3401
R3408
D3903
D3301
D3902
IC307
D3901
Q3401
IC308
HS301
C3405
R3405
R3411
R3403
D3302
C3505
C3404
R3407
L3401
Q3901
Q3501
R3406
R3404
R3305
C3851
C3504
R3908
R3901
R3504
R3508
R3510
R3507
IC301
C9903
R3505
C3501
R3506
R3401
C9902
(Amplifier board 1)
R3906
R3907
R3203
R3410
C3222
D3501
R3503
R3206
L3501
R3409
R3511
C3223
C3403
R3502
R3402
C3221
R3501
C3502
R3205
C3503
C3402
R3202
C3213
C3104
C3212
R3306
R3509
C3211
C3603
C9901
CN302
R3609
C3201
R3201
R3204
R3611
R3606
C3202
R3601
C3203
R3608
J990
R3605
C3602
D3601
R3607
R3105
R3610
L3601
R3602
C9904
R3604
C3601
C3702
D3701
IC305
Q3601
R3603
C3605
C3604
R3701
R3104
R3103
C3701
C3102
Q3102
C3103
Q3101
R3107
Q3104
C3832
D3832
R3832
R3108
R3102
C3101
D3101
R3106
Q3103
IC303
D3831
R3101
C3831
R3831
IC304
D3821
R3821
CN990
W305
C3821
C3822
R3842
IC302
D3841
C3842
C3841
IC306
FW301
C3812
D3811
CN301
C3811
(FL board)
FW500
Q5007
S5026
D5007
CN401
R4502
D4503
R4501
R5043
R4504
R4503
D4504
C5001
S5025
R5023
R4210
R4902
D4501
S5024
R5022
Q5008
R5042
R4904
C4902
Q4902
R4610
R4710
R4505
IC401
S5017
R4603
D
R5021
4
50
S5009
S5008
R4903
R4110
Q4903
C4901
Q4901
R4901
R4604
R4906
FW401
R4606
R4601
L4601
2
R5030
S5034
R5020
S5023
S5007
R5008
R5007
S5006
S5016
R5015
R5047
R5049
R5048
C5005
R4608
R4607
C4601
R5006
D4601
R4611
R5045
R4605
R5014
S5033
S5022
C4903
C4604
Q4601
R4703
R4701
R5046
D4901
R4905
C4605
R4704
S5005
R4707
R4602
R5029
R5039
R5038
R4708
D4701
S5004
R5005
R5004
C5004
Q4904
C4701
C4602
C4811
R4705
L4701
S5015
C4704
Q4701
R4711
R5040
R4706
S5032
S5021
C4404
C4705
C4603
S5003
S5002
D4951
R4957
R4956
R4953
C4812
R4812
C4801
R5028
R5003
R5002
R5013
R4955
R4609
C4703
C4951
C4813
R5019
R5041
R4811
R5018
C4952
C4802
S5020
R4802
S5014
R4709
R4001
R4002
D4003
S5000
R4954
Q4951
R4952
R4801
R4004
R4003
D4004
S5031
S5001
C5007
C4803
R4506
R5001
R5000
R4951
R4702
R5027
R5017
C4702
R4403
R4404
R4405
D4001
Q5011
Q4401
R5012
R5044
S5013
R4401
C4402
S
IC500
P
5
Q4402
D4002
S5030
R5037
00
D4401
R4402
R4407
Q4404
C4401
R4408
D5004
R4406
S5019
Q4403
C4403
R5011
D5008
C5008
S5011
Q5010
R4105
R4101
R4005
R4207
Q4101
R4107
Q4201
C4101
L4101
R5026
D5005
R5016
R5010
D5006
R5050
S5012
C5006
S5018
R4108
D4101
R4103
R4205
R4111
C4201
R4106
C4311
R5009
IC510
C4102
R4201
Q5006
FL500
R4102
R4208
D4201
S5029
CN402
R4203
S5010
C5003
R5035
L4201
C5000
C4105
C4103
R4202
S5028
S5027
C4104
R4006
IC402
C5002
C4205
R5036
R4206
R4211
R4209
R5025
R4109
C4203
C4202
C4204
R4312
R5024
Q5009
R4104
C4301
R4204
C4312
R4311
C4405
C4313
C4302
R4302
Q5004
Q5005
CN500
2-25
Amplifier board
(for DX-T77,Dx-T66)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(Amplifier board 2)
CN604
Q6352
C6005
C6211
D6352
R6218
(Surround terminal board)
H6001
C6402
IC608
CN603
Q6351
R6352
Q6211
IC601
C6112
R6112
D6353
L6211
R6005
R6217
R6356
R6216
D6211
R6215
R6213
R6211
C6113
R6212
C6212
C6111
D6351
IC607
R6111
R6001
D6001
C6001
R6351
C6213
C6401
R6214
R6004
R6003
C6002
C6214
C6004
R6002
C9704
C9702
(Amplifier board 1)
R6358
R6357
R6227
R6226
D6221
Q6221
R6225
Q6002
R6221
L6221
D6002
R6223
R6006
Q6001
C6003
R6224
C6223
R6228
C6224
C6231
C6222
R6222
C6121
CN602
C6221
C6122
R6121
R6122
C9701
R6232
C6232
C6131
L6231
C6123
R6131
C6132
J970
R6219
C6133
C9703
R6229
C6233
R6231
R6132
R6233
R6235
IC605
R6234
Q6231
C6234
D6321
C6321
C6322
R6236
D6231
R6921
C6933
R6922
R6528
C6931
C6932
IC650
R6931
R6531
R6536
R6932
CN652
R6538
D6531
R6535
C6531
Q6531
R6532
C6532
R6537
R6533
R6503
L6531
C6533C6534
C6530
R6530
R6534
CN970
CN651
R6519
R6539
R6529
R6608
C6602
R6605
R6705
C6703
Q6704
R6706
EP651
C6701
R6701
R6602
Q6701
C6603
R6704
R6703
Q6601
R6604
R6702
R6603
R6606
C6702
C6601
D6601
Q6702
Q6603
R6607
R6601
Q6703
Q6602
R6802
R6801
D6803
D6701
Q6604
R6804
R6510
R6803
D6511
C6510
D6804
C6514
D6801
R6516
Q6511
R6501
R6514
C6513
R6515
R6517
D6802
R6805
C6524
C6520
R6520
L6511
R6513
R6511
R6523
R6524
C6523
Q6521
L6521
R6521
R6527
R6502
R6526
D6521
C6912
R6525
C6512
R6522
R6512
R6912
C6913
C6604
R6518
C6911
R6911
C6522
C6521
R6806
C6923
C6922
C6511
C6921
(FL board)
FW500
R5030
S5017
R5021
S5009
S5008
R5008
R5007
R5015
S5034
S5023
R5047
R5048
C5005
R5020
S5007
R5006
S5006
S5016
R5049
S5024
R5022
CN601
S5025
R6239
Q5007
C5001
Q5008
R5042
R6237R6238
R6311
R6331
C6332
D6331
R6361
IC602
C6331
C6361
D6361
C6362
IC606
C6311
D6311
C6312
R6321
C6342
R6341
D6342
IC603
D6341
C6341
R6342
IC604
R5045
R5014
S5033
S5022
R5046
R5029
S5005
R5038
S5004
R5039
R5005
C5004
R5004
S5015
R5040
S5032
S5021
S5003
S5002
R5028
R5003
R5002
R5013
R5019
R5041
R5018
S5020
S5014
S5000
S5031
S5001
C5007
R5001
R5000
R5027
R5017
Q5011
R5012
R5044
IC500
S5013
S5030
D5004
S5019
R5037
R5011
D5008
C5008
S
P
5
0
0
S5011
Q5010
R5026
R5016
S5012
C5006
R5010
R5050
D5005
D5006
S5018
R5009
IC510
Q5006
S5029
S5010
C5003
R5035
C5000
S5028
S5027
R5036
C5002
R5025
R5024
Q5004
Q5005
CN500
Q5009
D5007
2-26
S5026
R5043
R5023
FL500
Video board
(common)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(Video board)
C1010
C1012
(Primary board)
CN100
Z1002
D1000
Z1010
Z1012
Z1011
Z1009
D1001
D1002
EP101
D1003
D1015
Z1008
Z1006
Z1001
Z1003
C1013
C1016
C1011
D1005
D1006
D1007
D1004
D1016
Z1007
Z1005
C1014
C1015
Z1004
C1017
CN101
D1008
D1009
D1010
D1011
R1005
R1001
C1002
D1017
R1000
Z1020
Z1018
Z1016
Z1014
D1014
D1013
Q1000
C1004
C1005
C1003
S1000
Z1019
Z1017
Z1015
Q1001
R1002
CN102
D1012
C1008
Z1013
R1003
R1004
R1006
C1007
CN105
C1006
CN104
CN106
CN103
EP201
D2101
(Bridge boad)
R2005
C2011
D2009
C2010
Q2009
Q2102
R2101
R2102
Q2101
CN200
D2201
D2202
R2004
R2008
R2202
R2206
R2009
R2010
R2201
R2205
R2203
R2007
R2006
Q2203
Q2201
Q2008
R2204
H2001
Q2202
Q2204
Q9320
D9320
C9320
R9320
R9218
Q2007
C9217
J920
D2008
C2004
CN931
D9300
R9210
R9209
R9204
R9203
R9206
R9205
C9218C9221
CN201
C2013
C2006
R2001
R9221
CN204
C9215
C9216
C9213
C9200
C9220
D9302
R9300
D9301
C9224
C9211
IC920
R9224
R2013
R2002
C9223
C9209
C2008
C2012
R2003
C9206
C2000
C9227
CN203
R9201
R9202
C9204
R9227
C9226
C9300
C9230
R2000
D9303
R9207
C9201
D2013
C2007
R9208
R9230
J921
R2012
R2011
C9303
R9303
CN930
HS202
C9229
Q9303
R9232
R9302
C2009
R9304
C9232
R9301
Q9301
C9231
C2005
CN920
Q9300
D2001
R9310
D9311
D9310
C9310
C9311
D9312
D9313
L9310
IC930
PP201
PP203
PP202
CN202
2-27
DVD board
forward side
(common)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Loader board
(common)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
IC201
Q105
C105
C558
C263
CN101
IC510
C264
IC705
C713
C709
X301
CN452CN453
D701
C707
C708
C301
C303
IC505
C302
X451
IC454
IC451
IC302
IC453
C336
(Motor board)
CN1
IC2
C7
C5
CN2
C1
M2
reverse side
K737
TP471
K732
K733
K734
K735
K736
CN455
TP462
TP451
CN451
K738
TP461
TP460
TP459
TP458
TP457
TP456
TP455
TP454
TP453
TP452
TP473
K455
K456
TP417
K454
TP334
TP332
TP330
TP292
TP474
TP748
TP751
TP338
TP335
TP333
TP331
TP749
IC305
CN301
TP380
TP472
R301
K750
CN701
K752
TP300
TP301
TP321
TP328
K754
IC452
K756
TP329
K758
K710
C339
IC704
TP381
TP307
TP306
TP314
TP315
IC701
TP325
TP320
CN702
TP308
TP309
IC702
TP323
TP324
TP326
TP226
CN703
IC703
TP304
TP108
K721
K723
IC301
K724
TP221
K725
K726
TP231
CN704
K727
TP111
TP220
K728
TP109
TP105
TP102
TP104
Q103
Q101
TP291
TP103
TP101
R107
IC509
TP202
TP201
C108
Q104
C106
Q102
TP208
TP207
TP203
TP204
TP205
TP206
TP227
CN201
(Switch board)
C2
C6
D1
TP1
TP2
SW8
SW1
SW6
SW4SW3SW2
SW5
M1
C3
IC1
SW7
CN3
(Sensor board)
R1
TP3
TP4
TP5
(Tray switch board)
2-28
Cassette A board
(common)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(Head amplifier board)
CN44
D483
D482
CN45
Q461
Q460
C467
C461
C458
C449
R459
R449
R458
C466
R457
R465
R466
R461
R467
C453
CN47
IC41
R454
R463
C459
C465
R471
R470
C463
C452
R453
R462
C460
R456
R452
R460
CN43
C469
AGND
C468
R450
R468
R469
C462
C450
R451
C451
CN48
R489
CN46
R480
C480
R481
R486
R485
C484
C481
Q481
R482
Q486
Q482
Q485
(Switch board)
CN41
VR37
CN1
R371
SW6
FW100
IC1
D1
R483
D485
C486
R488
R487
IC43
P1
Cassette B board
(common)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(Head amplifier board)
PP300
Q305
R310
R314
C121
C221
R108
C107
C310
C314
C313
R335
L301
R353
L303
R339
R304
C113
R121
R221
R102
C212
R303
R302
Q343
R104
C308
R327
VR31
R315
R313
Q302
C316
C319
C301
C207
R110
Q342
C304
R301
C105
C205
C103
R208
C106
R306
R101
C104
R106
Q344
C306
CN34
R344
R105
C102
Q345
R205
C208
R345
R336
C340
R346
C307
R107
C206
R206
W1
Q346
C214
R305
C110
C341
R210
C300
R372
Q372
C120
C371
R116
CN33
IC32
C109
CN31
C201
C101
Q371
C374
C211
C220
R216
R376
Q375
C202
C376
C204
R343
R341
CN32
D375
R340
R342
Q376
R338
R375
R337
C331
R204
C213
R201
C203
R202
C210
C342
C209
W1
R207
R347
Q347
Q348
IC33
(Switch board)
P1
VR37
CN1
R371
SW6
FW100
IC1
D1
2-29
Victor Company of Japan, Limited
Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MB531SCH)
Printed in Japan
VPT
PARTS LIST
DX-T99A,DX-T99EE,DX-T99US,DX-T99UW
DX-T99UX,DX-T99UG,DX-T99UN
DX-T77EE,DX-T77US,DX-T77UW,DX-T77UX
DX-T77UY,DX-T77UG,DX-T77UN
DX-T66EE,DX-T66US,DX-T66UW,DX-T66UX
DX-T66UY,DX-T66UG,DX-T66UN
* All printed circuit boards and its assemblies are not available as service parts.
- Contents -
Exploded view of general assembly and parts list (Block No.M1) (DX-T99)
Exploded view of general assembly and parts list (Block No.M2) (DX-T77)Exploded view of general assembly and parts list (Block No.M3) (DX-T66)DVD mechanism assembly and parts list (Block No.MJ) (Common)
DVD changer mechanism assembly and parts list (Block No.MK)
(FMU-SB4-1M) (DX-T99,DX-T77)
DVD changer mechanism assembly and parts list (Block No.MS)
(FMU-SB4-11M) (DX-T66)
Cassette mechanism assembly and parts list (Block No.MP) (SLC-S401M)
(Cassette A) (Common)
Cassette mechanism assembly and parts list (Block No.MQ) (SLC-S304M)
(Cassette B) (Common)
Electrical parts list (Block No.01~15)
Packing materials and accessories parts list (Block No.M4) (DX-T99)
Packing materials and accessories parts list (Block No.M5) (DX-T77)
Packing materials and accessories parts list (Block No.M6) (DX-T66)
3- 2
3- 6
3-10
3-14
3-16
3-18
3-20
3-22
3-24
3-52
3-54
3-56
No.MB531
3-1
Exploded view of general assembly and parts list
B
6
8
6
(DX-T99)
94
94
94
94
94
23
9
8
7
6
5
23
22
125
62
E
D
C
Block No.
123
D
M
M
1
M
57
g
43
42
40
41
24
49
49
46
39
3
39
4
45
A
44
20
2
47
47
1
17
15
24
12
94
22
10
36
21
B
14
20
13
F
G
17
55
Microphone amplifier board
11
37
38
33
t
38
37
34
21
97
51
36
33
32
54
19
FL board
98
97
Cassette A
35
32
50
34
35
50
51
54
56
a
121
C
B
16
1
96
99
48
F
111
16
31
48
31
2
G
Cassette
2
3-2
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