Jvc XM-PX70-WT Service Manual

XM-PX70WT/BU/PN
SERVICE MANUAL
PORTABLE MINIDISC PLAYER
XM-PX70WT/BU/PN
Area Suffix
Contents
Safety Precautions Attention when
MD pick up is exchanged
Disassembly method
Adjustment method
Maintenance of laser pickup Replacement of laser pickup Description of major ICs Attention when parts are exchanged
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
1-2
1-3 1-4 1-9 1-10 1-10 1-11
1-24
No.20897
Jan. 2001
XM-PX70WT/BU/PN
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.
AC VOLTMETER (Having 1000 ohms/volts, or more sensitivity)
Move the resistor connection to eachexposed 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.).
0.15 F AC TYPE
1500 10W
Place this probe on each exposed metal part.
This corresponds to 0.5 mA AC (r.m.s.).
Good earth ground
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.
1-2
XM-PX70WT/BU/PN

Attention when MD pickup is exchanged

1. About the static electricity protection measures
The laser diode in the traverse unit (optical pick up) is easy to be destroyed by clothes and the human body to the electrified static electricity. Please note the explosion by static electricity when repairing.
2. About the earth processing for the electrostatic destruction prevention
In the equipment which uses an optical pick up (laser diode), an optical pick up is destroyed by the static electricity of the work environment. Please do the earth processing and work.
1) Earth of work stand Please pull the conductive material (conductive sheet) or the iron plate to the depository place of the traverse unit (optical pick up), and take the earth to ground.
2) Human body earth Please use the anti-static wrist strap to exhaust the electrified static electricity to the human body.
anti-static wrist strap
Conductive material (conductive sheet) or the iron plate
3. Handling the optical pick up
1) Please return according to a correct procedure based on short processing after exchanging parts.
2) Do not use a tester to check the condition of the laser diode in the optical pick up .The tester 's internal power source can easily destroy the laser diode.
4. Attention when unit is disassembled
Please refer to "Disassembling method" for how to detach .
1) Please be sure to solder before a flexible wire is removed from connector on a main printed circuit board as shown. if you removes without soldering.the MD picking up assembly might destroy
2) When installing , solder in the part of short round should be removed after a flexible wire is connected with connector.
Solder short
1-3
XM-PX70WT/BU/PN

Disassembly method

Removing the MD door assembly
(See Fig.1 and 2)
1.
Shift the door lever to open the door.
2.
Remove the four screws A and detach the MD
assembly from the main body.
Removing the holder assembly
(See Fig.3 and 4)
Prior to performing the following procedure, remove the MD door assembly.
1.
Turn the holder assembly as shown in Fig.3.
2.
Pull the side arm (L) marked a and
Open the holder assembly as
Move the marked b in the direction of the arrow and
3. release it from the shaft.
shown in Fig.4.
remove outward.
door
MD door assembly
A
Door lever
Holder assembly
Door lever
Fig.1
MD door assembly
A
Fig.2
Move the part c inward and pull out the holder
4. assembly from the shaft.
ATTENTION:
“U-shaped” notch
When reassembling, first reattach the part c to the shaft of the chassis assembly. And next, fit the “U-shaped” notch to the shaft.
Holder assembly
Part b
Part a
Side arm (L)
Fig.3
Holder assembly
Holder assembly
Part c shaft
1-4
Part c
Fig.4
XM-PX70WT/BU/PN
Removing the chassis assembly
(See Fig.5 to 7)
Prior to performing the following procedure, remove the MD door assembly and the holder assembly.
Open the battery lid. Release the tab d and pull out
1. the battery lid.
Remove the screw B and pull out the side arm (R)
2. upward.
Remove the two screws C and pull out the eject unit.
3.
Remove the screw D, E, F, G and H attaching the
4. chassis assembly respectively.
Disengage the three joints e of the bottom case and
5. the battery holder. Remove the chassis assembly and the jack cover at once.
Tab d
Battery lid
Battery lid
Chassis assembly
Side arm (R)
Joint e
D
B
Joint e
Fig.5
Eject unit
C
C
Chassis assembly
Joint e
Joint e
Bottom case
E
F
Battery holder
Fig.6
Chassis assembly
H
G
Fig.7
1-5
XM-PX70WT/BU/PN
Removing the main board and the battery holder (See Fig.8 and 9)
Prior to performing the following procedures, remove the MD door assembly, the holder assembly and the chassis assembly.
ATTENTION:
Solder the short circuit round of the flexible wire on
1. the main board.
Disconnect the flexible wires from connector CN301
2. and CN401 on the main board.
Remove the one screw I attaching the main board.
3. Remove the main board with the battery holder .
Unsolder the four soldered parts f retaining the main
4. board and the battery holder.
Before disconnecting the flexible wire extending from the pickup, make sure to solder the short circuit round to prevent damage to the pickup.
CN401
CN301
Short circuit round
Headphone jack assembly
Short circuit round
Battery holder
Soldering f
I
Soldering f
Main board
Fig.8
CN401
ATTENTION:
When reassembling, connect the flexible wire extending from the pickup to the connector on the main board and unsolder the short circuit round.
Removing the headphone jack assembly
(See Fig.10)
Prior to performing the following procedures, remove the MD door assembly, the holder assembly, chassis assembly and the main board.
Disconnect the flexible wire extending from the
1. headphone jack from connector CN601 on the main board.
CN301
Fig.9
Battery holder
CN601
1-6
Headphone jack assembly
Main board
Fig.10
XM-PX70WT/BU/PN
<Removal of the MD
mechanism section>
Prior to performing the following procedures, remove the MD door assembly, the holder assembly, the chassis assembly and the main board.
Removing the spindle motor
(See Fig.11)
Unsolder the part g on the flexible wire extending
1. from the underside of the chassis assembly to the spindle motor.
ATTENTION:
Remove the three screws J attaching the spindle
2. motor.
Removing the pickup unit (See Fig.11)
Do not spill flux on the gear and others.
Lead screw
Part i
Pickup unit
Part h
Spindle motor
Lead screw
Chassis assembly
Worm gear
Slit washer
K
Shaft holder
Part g
J
Fig.11
L
ATTENTION:
Remove the slit washer and the worm gear from the
1. underside of the chassis assembly.
Remove the screw K attaching the shaft holder and
2. draw out the shaft (lead screw).
Pull out the pickup unit and the lead screw while
3. disengaging the part h and i.
When handling the pickup unit, touch the parts marked in Fig.13 only.
Removing the pickup (See Fig.12 and 13)
ATTENTION:
When handling the pickup unit, touch the parts marked in Fig.13 only.
Lead spring
Pickup
Fig.12
Touch these parts only.
Remove the screw L and the lead spring.
1.
Pull out the shaft from the pickup.
2.
Fig.13
1-7
XM-PX70WT/BU/PN
Removing the feed motor (See Fig.14)
Peel off the adhesive tape j on the flexible wire on
1. the underside of the feed motor.
Unsolder soldering k connecting the flexible wire to
2. the feed motor.
Remove the two screws M attaching the feed motor.
3.
ATTENTION:
When reassembling, reattach the flexible wire with an adhesive tape and solder.
j
Feed motor
Chassis assembly
M
Soldering k
M
Pickup unit
Fig.14
1-8
XM-PX70WT/BU/PN

Adjustment method

This model is auto adjustment by Remote Controller. Please adjust the attached remote controller.
Equipments----- 1. Remote controller 2. DC power supply
3. Laser power meter 4. MO disc (AU-1)
5. Pre master disc (TGYS 1) <Test mode setting method>
Press < PLAY MODE + DISPLAY + BASS > and < PLAY >key together more than 3sec. at power off condition. < VOL > next item .< VOL+ >before item.
LCD indication
0. TMD-V2
Test mode setting OK. Indicate at 2sec. When LCD indicate [NG] at another item, Return back this item by press (STOP) key
Resume initialize LCD Indication change :
* Initializing
*
Servo initialize LCD Indication change : [ ]
PLAY LASER Insert the laser power meter. Executes by < BASS > LCD Indication change :[XX:YY]
Up by < VOL+> .Down by <VOL > LCD Indication change :[VW.YY]
Setting by <STOP> LCD Indication change :[ OK ]
Laser power adjust 560 adjust
Adjust power-supply voltage 1.5v 20mv before the laser power is adjusted and stops.
Resume
Initializing
Servo
PLAY LASER
5. M o T G
7.
FEED Executes by < BASS >
<VOL+> :Pickup is go to outside
Press < STOP >
MO TG Insert the Recordable disc. Executes by < BASS > LCD Indication change : [ ]
MO DISC ADJUST Executes by < BASS > LCD Indication change : [ ]
*
Press < STOP >
LCD Indication change : [OK
Pre TG Insert the Pre master disc.
Executes by < BASS >
LCD Indication change : [ ]
Pre DISC ADJUST Executes by < BASS >
LCD Indication change : [
Press < STOP > RESET
Executes by < BASS >
LCD Indication :
*
*
Left out the test mode ,power off ,and END.
LCD Indication change :[FwdBwd]
< VOL-> :Pickup is go to inside
LCD Indication change :[OK ]
*
*
Adjusting
]
*
Adjusting
Adjusting
Adjusting
MO DISC ADJUST
XXYYZZ
FEED
]
1-9
XM-PX70WT/BU/PN

Maintenance of laser pickup

(1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens with a alcohol soaked cotton swab.
(2) Life of the laser diode When the life of the laser diode has expired, the following symptoms will appear.
1. The level of RF output (EFM output:ampli tude of eye pattern) will below.
Is the level of
RFOUT under
0.35Vp-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.
Check the eye-pattern at TP1.
Finish.
(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.
1-10

Description of major ICs

JCV8002-W (IC601) : Head phone amp
1. Pin layout 24 ~ 19
1
XM-PX70WT/BU/PN
18
2. Block diagram
3. Pin function
Pin
Symbol
no.
CC2
V
1
OUT
2 PWR GND
3
OUT
4
DET
5
AGC IN
6
BST OUT
7
BST NF
8
LPF
9
BST NF
10
ADD IN
11
V
12
ref
V IN
13
ref
GND
14
BEEP IN
15
BST SW
16
MT SW
17
PW SW
18
MT TC
19
V
20
CC1 CC
IN
21
IN
22 23
BEEP OUT
24
BEEP OUT
V Power amplifier output
A
GND in power amplifier output steps Power amplifier output
B
Smoothness of level detection of boost BST amplifier input signal level variable control by input lever to boost AGC input terminal Output terminal of BST amplifier2
2
Terminal NF of BST amplifier2 Output BST amplifier1
2
NF of BST amplifier1
1
ADD amplifier input Standard potential circuit Standard potential circuit Power part input steps GND Beep input terminal Beep output terminal Mute switch Power On/OFF switch Mute smoothing Power mute switch Main parts V Power amplifier input
B
Power amplifier input
A
Beep output terminal
B
Beep output terminal
A
~
6
7 ~ 12
PW
SW MT TC
PW
19
SW
V
CC1
20
IN
B
21
IN
A
22
BEEP OUT
B
23
BEEP OUT
A
24
V
CC2
1
FUNCTION
(+B) in power amplifier output steps
CC2
CUT
MT SW
~
13
BST2
BST AGC
Vref IN
AGC IN
13
Vref
6
Vref
ADD IN
BST OUT
12
11
10
BST NF1
9
LPF
2
8
BST NF
2
7
161718
BST SW
PWR GND
BST SW
3
MT SW
PW A
A
2
BEEP IN
PW B
OUT
15
BEEP
B
4
GND
DET
14
BST1
5
AGC
1-11
XM-PX70WT/BU/PN
CXA2588R (IC300) : RF amp.
1. Pin layout & block diagram
BOTM
ABCDFEAUX
36 35 34 33 32 29 28 26
ADFG
ADAGC
ADIN
ADFMSECSLEDTEWBLADJ
31 30 27 25
PEAK 37
RF 38
RFAGC 39
AGCI 40
NC 41
NC 42
ADDC 43
NC 44
TEGC 45
RFO 46
MORFI 47
MORFO 48
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
APCREF
OPOUT
SWDT
XSTBY F0CNT
EQADJ
3TADJ
I/O
I J
VC
A B C D E F
PD
APC
GND
OPIN
SCLK
XLAT
VREF
I/O I/O
Vcc
AGC,EQ
Peak,Bottom Detector
0/-2dB
RF Amp
123456789101112
I
J
Function
I-V converted RF signal I input
I
I-V converted RF signal J input
I
Vcc/2 voltage output
O
A current input for main beam servo signal
I
B current input for main beam servo signal
I
C current input for main beam servo signal
I
D current input for main beam servo signal
I
E current input for side beam servo signal
I
F current input for side beam servo signal
I
Reflection light q'ty monitor signal input
I
Laser APC output
O
Ref. voltage input for laser power intensity setting
I
Ground
-
Ope. amp output terminal
O
21dB ope. amp input terminal
I
Serial data input terminal
I
Shift clock input terminal
I
Latch input terminal
I
Stand by setting terminal
I
F0 count setting terminal
I
Reference voltage output terminal
O
EQ IF setting terminal BPF3T IF setting terminal Power supply
-
ADIP Amp
FE Amp
3T Detector
ABCD Amp
TE
SE
ADIN
AUX
FE
RF
NC NC
NC
RFO
I-V Amp
E
D
I/O
I/O
O
­O O
I
­O O O O O O O
-
I
-
-
I/O
-
I
O
I
O
I-V Amp APC
A
B
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Pin No.
C
Symbol
WBLADJ
CSLED
ADFM
ADAGC
ADFG
ABCD BOTM PEAK
RFAGC
AGCI
ADDC
TEGC
MORFI
MORFO
VC
TE/SE Amp
24 Vcc
23 3TADJ
22 EQADJ
21 VREF
20 F0CNT
19 XSTBY
18 XLAT
CPU Command I/F
OP Amp
F
PD
APC
APCREF
Function
BPF3T IF setting terminal Tracking error signal output terminal Sled error signal LPF capacitor connect terminal Sled error signal output terminal ADIP FM signal output terminal ADIP signal completer input terminal ADIP AGC capacitor connect terminal ADIP binary signal output I3 output/temp.signal output Focus error signal output
Reflection light q'ty signal output for main beam servo detector
RF/ABCD bottom-hold signal output RF/ABCD peak-hold signal output RF equalizer output RFAGC capacitor connection RFAGC input Non connect Non connect ADIP amp. feedback circuit capacitor connection Non connection TE amp. gain switching RF amp. output Groove RF signal AC-coupled input Groove RF signal output
17 SCLK
16 SWDT
15 OP IN
14 OP OUT
13 GND
1-12
CXA8059Q (IC450) : Motor driver
1. Pin layout
37
36
~
25
XM-PX70WT/BU/PN
24
2. Block diagram
~
48
CPC3
1
VSWFVFUFCOMFCPOUT
CP3
~
13
~
UIN
12
VIN
Voltage
Driver
WIN
COM
UOUT
VOUT
WOUT
Sample
and Hard
GNDPGNDFG2FGSLOPE
CPC2
CPC1
RMAX
CP2
CP1VCO
RMINVCOINVCC
Charge Pump
VCO
Phase
Comparator
Timing
controllor
MCLOCK
1/8
CLKSEL
S/S
Sensoeless Logic
PWM
F/R
Controllor
BRAKE
Full Wave
Rectifilter
VCREF
VCONT
OSC CLOCK RESET FC CF RF
1-13
XM-PX70WT/BU/PN
3.
Pin function
Pin
Symbol Function
no.
1 2 3 4
CPOUT 5 6 7 8 9
10 11 12 13
BRAKE
14
VCONT
15
VCREF
16 17 18 19 20 21 22 23 24
CLKSEL 25 26
SLOPE
27
CLOCK 28 29 30 31 32 33 34
MCLOCK 35 36
RESET 37 38 39 40 41 42 43 44 45 46 47 48
PGND
COM
VS
CPC3
CP3
CPC2
CP2
CPC1
CP1
GND
S/S
FC CF FG
FG2
VCO
RMAX
RMIN
VCOIN
OSC
GND
WF
VF UF
COMF
VCC
VS
RF NC NC
WIN
WOUT
VIN
VOUT
UIN
UOUT
NC NC RF
The GND to guard the power stage. The terminal to detect the voltage. The terminal to supply the voltage for the power stage. The terminal to connect the capacitor in the final charge pump. The terminal to connect the capacitor in the third charge pump. The terminal to connect the capacitor in the third charge pump. The terminal to connect the capacitor in the second charge pump. The terminal to connect the capacitor in the second charge pump. The terminal to connect the capacitor in the first charge pump. The terminal to connect the capacitor in the first charge pump. The GND for the part except the power section. The terminal for start and stop. The terminal for braking. The terminal for controlling velocity. The terminal as referable voltage of controlling velocity. The terminal to compensate the frequency characteristics of the loop controlling velocity. The terminal of sampling and holding for detecting motor current. The terminal to output FG pulse. The terminal to output FG pulse divided Pin15 signal by 2. The terminal to set oscillation frequency of VCO. The terminal to set maximum oscillation frequency of VCO. The terminal to set minimum oscillation frequency of VCO. The terminal to control oscillation frequency of VCO. The terminal to select inside and outside clock. The terminal to oscillation sawtooth for PWM signal. The terminal to oscillation sawtooth for soft-switching signal. The terminal to monitor CLOCK signal. The GND for the part except the power section. The terminal to shape waveform of motor voltage. The terminal to shape waveform of motor voltage. The terminal to shape waveform of motor voltage. The terminal to shape waveform of motor voltage. The terminal to supply the voltage except the power section. The terminal to input clock. The terminal to supply the voltage for the power stage. The terminal to reset a register for checking the movement. The terminal to monitor current. Non connect Non connect The terminal to sense the back electro magnetic force of coils. The terminal to supply the motor current. The terminal to sense the back electro magnetic force of coils. The terminal to supply the motor current. The terminal to sense the back electro magnetic force of coils. The terminal to supply the motor current. Non connect Non connect The terminal to monitor current.
1-14
CXD2672GA(IC351):DSP
1.Pin layout
XM-PX70WT/BU/PN
17
16
TFDR TRDR
15
FRDR FFDR VDC4
14
VSC4
13
12
11
10
9
8
7
SRDR
SPFD SPRD
TEST1 FGIN
TEST2
TST2 EFM0
VSI03
SPCU SPDW SPDV
TST4 SPCW SPCV
LDDR
DTRF VSI02 ADFG ADRB AVS2 ADI0 FE PEAK FILI
APCR CKRF FOCN APC SE ADRT VC ABCD
XLRF VDI02 DCHG TE AVD2 AUX1
FS4
SFDR
TEST3
TST3
VDI03
TOP
VIEW
CLTV
PCO BIAS ASYO XWE TST6
BOTH
FILO RFI AVD1 MVCI
AVS1
ASYI
DVSS1
PD0
DVDD1
VDC3
D1
A09
A07
DVI01
A05 A01
A03
A11
XOE
D3
VSC3
D2
D0
XCAS IXWE
IXOE
XRAS
A08
A10
A00
VSI01
A06
A02
A04
F256
VDC2
VDI00
MT
FLGL
VSI00
XBCK
DADT LRCK
TST8
MT
FLGR
DA
PWMLP
VSC5 SLDW SLDV
6
SLCV SLCU VDC5
5
BYPS TST5
4
MNT1
3
MNT0
2
1
SLCW
VDC0
MNT2 SWDT
MNT3 SCLK
SENS XRST
SRDT
SQSY XINT OSCI
VSCO DQSY TX
XLAT
RPWR
VDI
OSC
DVDD0
DVSS0
OSCO
DA
VDDLDAVDDR
AOUTL VREFL AOUTR XTSL DOUT
VSI
OSC
VREFR TST1
DA
VSSLDAVSSR
VDC1 TST0 DATAI TST7
VSC1 DIN1
ABCDEFG JH KLMNPRTU
2.Pin function (1)
Pin
Symbol
No.
A-1 A-2 A-3 B-1 B-2
B-3 C-1 C-2 C-3 D-1 D-2 D-3
NC NC
MNT1
NC
NC MNT0 MNT3 MNT2
NC
SCLK
SWDT
VDC0
I/O Function
-
Open
-
Open
O
Monitor output
-
Open
-
Open
I/O
Monitor in/output
O
Monitor output
O
Monitor output
-
Open
I
Micon serial bus clock input
I
Micon serial bus data write input
-
Internal logic VDD(1.8V)
VSC2
ADDT
DA
PWMRP
DA
PWMLN
1-15
XM-PX70WT/BU/PN
2.Pin function(2)
Pin No.
E-1 E-2 E-3 F-1 F-2 F-3 G-1 G-2 G-3 H-1 H-2 H-3
K-1 K-2 K-3 L-1 L-2
L-3 M-1 M-2 M-3 N-1 N-2 N-3
P-1
P-2
P-3 U-1
R-1 U-2
R-2 U-3
R-3 U-4
R-4 U-5
R-5 U-6
R-6 U-7
R-7 U-8
R-8
Symbol I/O Function
XLAT SRDT SENS VSC0
SQSY
XRST
DQSY
XINT
RPWR
TX
OSCI
VDIOSC J-1 J-2 J-3
T- 1
T- 2
T- 3
T- 4
T- 5
T- 6
T- 7
T- 8
OSCO
DVSS0
DVDD0
VSIOSC
AOUTL DAVDDL DAVSSL
VREFL
DAVDDR
DAVSSR
AOUTR
VREFR
VSC1
XTSL TST1
DIN1
DOUT
VDC1 DAPWMLN DAPWMLP
VSIO0
DAPWMRP
MTFLGR
MTFLGL
TST7
DATA I
TST0
ADDT
TST8
VDIO0
LRCK
DADT
VDC2
VSC2
XBCK
F256
A02 A04 A03 A06 A01 A05
I
Micon serial bus latch input
O
Micon serial bus data read out output
O
Internal output of micon serial bus address
-
Internal logic GND
O
PTGR=0 ADIPsink output / PTGR=1 DISC SUB-Q sink output
I
Reset input L:reset
O
Ubit SUB-Q sink output from digital audio input from MD or CD
O
Request status output L:request status
I
Laser power select input (H=rec power / L=playback power)
I
Output permit input of recorded data
I
X'tal osc circuit input
-
OSC sel VDD (2.5V)
O
X'tal osc circuit output
-
Internal 16bit DRAM GND
-
Internal 16bit DRAM GND
-
OSC sel GND
O
Internal DAC Lch output
-
Internal DAC VDD (Lch,2.5V)
-
Internal DAC GND
O
Internal DAC GND VREF(Lch)
-
Internal DAC VDD (Rch,2.5V)
-
Internal DAC GND (Rch)
O
Internal DAC Rch output
O
Internal DAC VREF (Rch)
-
Internal logic GND
I
X'tal frequency select (L=45.1584MHz/H=22.5792MHz)
I
Test terminal Connect to GND
I
Digital audio input Outer I/F mode EXRQ input
O
Digital audio output
-
Internal logic VDD (1.8V)
O
Internal DAC PWM output L-
O
Internal DAC PWM output L+
-
2.5V I/O VSS
O
Internal DAC PWM output R+
O
Internal DAC zero detect flag (Rch)
O
Internal DAC zero detect flag (Lch)
I
Test terminal Connect to GND
I
Serial data input
O
Open
I
Data input from A/D converter
I
Test terminal Connect to GND
-
2.5V I/O VDD
O
LR clock(44.1kHz) for A/D, internal DAC
O
Data output for internal DAC / Internal DAC PWM output R-
-
Internal logic VDD (1.8V)
-
Internal logic GND
O
A/D, internal DAC bit clock (2.8224MHz)
O
11.2896MHz clock output (X'tal)
O
External DRAM address output
O
External DRAM address output
O
External DRAM address output
O
External DRAM address output
O
External DRAM address output
O
External DRAM address output
1-16
2.Pin function (3)
Pin No.
U-9
R-9
U-10
T-10 R-10 U-11
T-11 R-11 U-12
T-12 R-12 U-13
T-13 R-13 U-14
T-14 R-14 U-17 U-16 U-15
T-17
T-16
T-15 R-17 R-16 R-15
P-17 P-16
P-15 N-17 N-16 N-15 M-17 M-16 M-15
L-17
L-16
L-15
K-17
K-16
K-15
J-17 J-16
J-15 H-17 H-16 H-15 G-17 G-16 G-15
F-17 F-16 F-15
T- 9
Symbol
VSIO1
A00
ADIO1
A08 A10 A07
IXOE
XRAS
A09
IXWE
XCAS
D1 D2 D0
VDC3
VSC3
D3
DVDD1
NC NC
XOE
NC
TST6
A11
DVSS1
XWE
PDO
ASYI
ASYO
MVCI AVS1
BIAS
AVD1
FILI
PCO
RFI
PEAK
CLTV
FILO
FE
ABCD
BOTOM
ADIO
VC AUX1 AVS2
ADRT
AVD2
ADRB
SE
TE
ADFG
APC
DCHG
I/O
-
2.5V I/O sel Vss
O
External DRAM address output
-
2.5V I/O sel VDD
O
External DRAM address output
O
External DRAM address output
O
External DRAM address output
O
Open
O
External DRAM RAS output
O
External DRAM address output
O
Open
O
External DRAM CAS output
I/O
External DRAM data input/output
I/O
External DRAM data input/output
I/O
External DRAM data input/output
-
Internal logic VDD
-
Internal logic GND
I/O
External DRAM data input/output
-
Internal 16Mbit DRAM VDD
-
Open
-
Open
O
External DRAM output chip enable output
-
Open
O
Open
O
Open
-
Internal 16Mbit DRAM GND
O
External DRAM write enable output
O
Analog PLL phase compare output
I
Playback EFM comparator slice level input
O
Playback EFM binarization signal output
I
Clock input from external VCO
-
Analog GND
I
Playback EFM comparator bias current input
O
Analog power supply (2.5V)
I
Filter input for playback EFM system mastering PLL
I
Phase comparison output for playback EFM system mastering PLL
I
Playback EFM RF signal input
O
Peak holding input optical amount signal
I
Internal VCO control voltage input for playback EFM system mastering PLL
I
Filter output for playback EFN system mastering PLL
I
Focus error signal input
O
Optical amount signal input
I
Bottom holding input of optical amount signal
I
Open
-
Middle point voltage input
I
Assistance A/D input
-
Analog GND
I
A/D converter operation range upper bound voltage input
-
Analog power supply (2.5V)
I
A/D converter operation range lower bound voltage input
I
Sled error input
I
Tracking error input
I
ADIP binary-coded FM signal input
I
Error signal input for laser digital APC
I
Connects with an analog power supply of low impedance
Function
XM-PX70WT/BU/PN
1-17
XM-PX70WT/BU/PN
2.Pin function (4)
Pin No.
E-17 E-16 E-15 D-17 D-16 D-15 A-17 B-17 C-17 A-16 B-16 C-16 A-15 B-15 C-15 A-14 B-14 C-14 A-13 B-13 C-13 A-12 B-12 C-12 A-11 B-11 C-11 A-10 B-10 C-10
A-9 B-9
C-9
A-8 B-8
C-8
A-7 B-7
C-7
A-6 B-6
C-6
A-5 B-5
C-5
A-4 B-4
C-4
Symbol I/O Function
VSIO2
F0CN
VDIO2
DTRF CKRF
XLRF
NC NC
LDDR
NC
NC APCR TFDR TRDR
NC FRDR FFDR VDC4 VSC4
SRDR
FS4 SPFD SPRD SFRD
TEST2 TEST1
FGIN
TST2
EFMO
TEST3
VSIO3
TST3
VDIO3
SPCU SPDW
SPDV
TST4
SPCW
SPCV VSC5
SLDW
SLDV SLCV SLCU VDC5 BYPS
TST5
SLCW
-
2.5V I/O Vss
O
Filter cutoff control output
-
2.5V I/O VDD
O
Controller data output
O
Controller clock output
O
Controller latch output
-
Open
-
Open
O
Laser digital APC PWM output
-
Open
-
Open
O
Laser APC reference PWM output
O
Tracking servo drive PWM output (+)
O
Tracking servo drive PWM output (-)
-
Open
O
Focus servo drive PWM output (-)
O
Focus servo drive PWM output (+)
-
Internal logic VDD (1.8V)
-
Internal logic GND
O
Sled servo drive PWM output (-)
O
176.4kHz clock output (X'tal system)
O
Spindle servo drive output
O
Spindle servo drive output
O
Sled servo drive PWM output (+)
I
Test terminal Connect to GND
I
Test terminal Connect to GND
I
Spindle CAV servo FG input
O
Test terminal Open
O
EFM output at recording
I
Test terminal Connect to GND
-
2.5V I/O Vss
O
Test terminal Open
-
2.5V I/O VDD
I
Blush less spindle motor drive comparate input (U)
O
Blush less spindle motor 3 phase drive truth output (W)
O
Blush less spindle motor 3 phase drive truth output (V)
O
Test terminal Open
I
Blush less spindle motor drive comparete input (W)
I
Blush less spindle motor drive comparate input (V)
-
Internal logic GND
O
Blush less sled motor 3 phase drive truth output (W)
O
Blush less sled motor 3 phase drive truth output (V)
I
Blush less sled motor 3 phase drive comparate input (V)
I
Blush less sled motor 3 phase drive comparate input (U)
-
Internal logic VDD (1.8V)
O
Open
O
Test terminal Open
I/O
Blush less sled motor 3 phase drive comparate input
1-18
AK93C55BH-W (IC502) : EEPROM
XM-PX70WT/BU/PN
1. Pin layout
CS
SK
DI
DO
1
2
3
4
3. Block diagram
DI
INSTRUCTION
REGISTER
8
7
6
5
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
VCC
NC
PE
GND
DATA
REGISTER
ADD.
BUFFER
2.Pin function
Pin name
CS SK
DI DO PE
VCC GND
NC
16
R/W AMPS
AUTO ERASE
DECODER
Fnction Chip select Serial data clock Serial data input Serial data output Program enable Ground Power supply Not connected
DO
16
AND
EEPROM
2048bit
128 X 16
CS
SK
PE
VREF
VPP SW
VPP
GENERATOR
1-19
XM-PX70WT/BU/PN
IC-PST3421U-X(IC504):System reset
1.Pin layout 2.Pin function
VOUT 1
VDD 2
3.Block diagram
2
VDD
Vref
4
VSS
4 VSS
3 NC
Pin No.
1 2 3 4
VOUT VDD NC VSS
FunctionSymbol
Reset signal output terminal Power supply terminal Non connect VSS terminal
1
VOUT
1-20
MPC17A139MTB-X (IC400) : 4ch bridge driver
1.Pin layout 2.Pin function Driver section
VGVCLG
3635343332313029282726252423222120
GND
VD3
FO3
PGND
RO3
VD3
VD4
RO4
PGND
FO4
VD4
RI3
FI3
FI4
RI4
19
PS,OE INPUT OUTPUT 1~4
PS
H H H H H
123456789
PS
OE
AGND
CLK
VD1
FO1
RO1
PGND
101112131415161718
VD1
VD2
RO2
PGND
FO2
VD2
RI1
FI1
FI2
RI2
L
X:Don't Care Z:High Impedance
OE
L L L
L H X
FI
L
L H H
X X
XM-PX70WT/BU/PN
RI
L
H
L H X X
FO
L L
H
L L
Z
Clock detector section
CLK PS OSC circuit
X
X
RO
L
H
L L L
Z
H H L
Auto Syncro Stop
3.Block diagram
G
L
G
36 34
V
Vc
DC/DC
CLOCK
CLK
Vc
2
35
Vc
CLK
Converter
Detector
D1VD1
V
AGND
159
G
V
Vc
3
PS
Pre-driver
4
OE
O1
FO1R
6
8
Control
15
16
FI1
RI1
GND
R
7
33
GND
VD2VD2FO2R
14
G
V
Vc
10
Pre-driver
13
Control
17
FI2
O2
11
18
RI2
GNDVD3VD3
P
12
32
G
V
Vc
O3
FO3R
31
28
29
Pre-driver
Control Control
22
21
FI3
RI3
GNDVD4VD4
P
30
23
G
V
Vc
27
Pre-driver
20
FI4
FO4R
24
O4
26
19
RI4
GND
P
25
1-21
XM-PX70WT/BU/PN
UPD784225GK-617C(IC501):CPU
1.Pin layout
1 ~ 20
2.Pin function
Pin
Symbol
No.
1
ANI5
2
ANI6
3
SPSEL
4
AVSS
5
-
6
VADJ
7
AVREF1
8
RMRX
9
RMTX
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
-
SRDT
SWDT
SCLK
-
BEEP
PSW
MONDATA
MONCLK
XRST2
TG
ACB
TRAIN
XRST
XLAT
LVCTL
LDON RFOFF SLOFF
-
MUTE
-
DIR
VSS1
PS
SS MON1 MON2
MONXLAT
-
-
80 ~ 61
60 ~ 41
21 ~ 40
Function
GND GND Non connect GND Non connect Voltage adjust Analog reference voltage Remocon data input terminal Remocon data output terminal Non connect Serial data read input terminal Serial data write input terminal Serial bus clock output terminal Non connect BEEP output terminal Power ON/OFF output terminal Test terminal Test terminal Standby setting output terminal Tracking gain setting terminal Non connect Non connect Reset signal output terminal Serial bus latch output terminal LSI power supply control signal output Laser diode ON signal output terminal RF OFF signal input terminal Sled OFF signal output terminal Non connect Mute signal output terminal Mon connect Test terminal GND Standby mode output terminal Start/Stop output terminal Test terminal Test terminal Test terminal Non connect Non connect
Pin No.
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
Symbol
-
-
-
-
DPON
-
RFVCTL
PSAVE
RPON DPON
REMOFF
CS2 SCL
DI
CS1 MNT0 MNT3 SENS
DO
RESET
XINT
SQSY
-
RPLY
DOOR
PLAYKEY
VSS0
VDD1
X2 X1
VPP
XT2
XT1
VDD0
AVD0
KEY
BATTERY
TEMP
ANI3 ANI4
Function
Non connect Non connect Non connect Test terminal Test terminal Non connect Test terminal Non connect RP ON signal input terminal DP ON signal input terminal Remocon OFF signal output terminal Chip select 2 Serial clock signal output terminal Data output terminal Chip select 1 Monitor 0 input terminal Monitor 3 input terminal DSP internal status input terminal Data input terminal Reset signal input terminal Interrupt status data input terminal Sink input terminal Non connect Remocon PLAY detect terminal Door open/close detect terminal PLAY key detect terminal GND Reference voltage terminal Connect to X'tal osc Connect to X'tal osc Test terminal Non connect GND GND Reference voltage terminal Remocon STOP key detect terminal Battery voltage detect terminal Connect to temp. detect GND GND
1-22
XC6367B101M-X (IC901,IC921,IC941):Regulator
XM-PX70WT/BU/PN
1.Pin layout 54
123
3.Block diagram
FB
Error Amp.
2.Pin function
Pin No. Symbol
1 2 3 4 5
Phase
Compensation
FB
VDD
CE
GND
EXT
PWM
Comparator
Function
Output voltage setting Power supply Chip enable GND Ext. Tr connection
Buffer,
Driver
VDD
EXT
CE
Vref with
Soft Start,
CE
PWM/PFM
Controler
Ramp Wave
Generator,
OSC
GND
1-23
XM-PX70WT/BU/PN

Attention when parts are exchanged

The 2 bottom case and 35 MD door assembly are indicated on Exploded view of general assembly, there are two kind of parts at same color. When you exchange parts confirm the marking and change same parts.
Marking
Bottom case(Reverse side) Bottom case(Reverse side)
Marking
MD door assy(Reverse side) MD door assy(Reverse side)
1-24
Parts Number Bottom case (BU) LV10423-002A LV10423-202A Bottom case (PN) LV10423-003A LV10423-203A MD door assy (BU) LV32219-002A LV32219-202A MD door assy (PN) LV32219-003A LV32219-203A
WT is 1 kind of parts.
Marking non Marking have
XM-PX70WT/BU/PN
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.20897)
Printed in Japan 200101(O)
XM-PX70WT/BU/PN

Block diagram

LCH
RCH
H.P.
CN601
JACK
IC601
H.P.AMP
AOUTL
AOUTR
DSP
IC351
PSW
MUTE
SWDT,SCLK
BEEP
XLAT,SRDT
MNT0,MNT3
SENS,XRST
SQSY,XINT
BYPS
CPU
IC501
RMDATA
IC502
SCLDIDO
EEPROM
KEY
KEY
PLAYKEY
PS
TFDR,TRDR
FFDR,FRDR
FS4
SFDR,SRDR
RFI,VC,PEAK,BOTM,ABCD,FE
AUX1,ADFG,SE,TE,DTRF,CKRF
XLRF,F0CONT,APCREF
RST2
LDON
TG
RF
IC300
FCS+
FCS-
TRK+
TRK-
A,B,C,D,I,J
CN301 CN401
PICKUP
IC400
DRIVER
XBCK
SPFG
SLD+,SLD-
FEED
MOTOR
SPSD
SPRD
IC450
MOTOR
SPINDLE
SS
DRIVER
SPINDLE
W,V,U,COM
2-2
Standard schematic diagram
Main amp section
Standard schematic diagram
Main amp section
6
C319
C318
10/6.3
0.001
DTA144EE-X
V
L403
0
L402
0
L405
0
L404
0
TP306
120k
R303
120k
R306
C302
0.082
1.2k
R305
R308 0
Q301
C450
0.047
NI
R465
0.047
C461
TP457
C458
0.047
1
R455
U
FS4
FRDR FFDR TFDR TRDR
C320
0.01
5
TRK+ FCS+ FCS­TRK-
CN301
QGF0515F3-20X
0.47
C321
5.6k
R341
C301
0.027
C323 1
Q300
2SB1219/RS/-X
R339
R301
10
C300
100k
R307
0.22
0.01
4
1M
1
C459
33k
R459
R460
680k
R461
C460
0.0068
C457
0.001
C456
0.0022 IC450
CXA8095Q
3
C455
NI
C463
1
R466
1
XBCK
SLD+ SLD-
W V U
COM
2
CN401 QGF0515F3-07X
W
C407 NI
FCS+
C411
C406
NI
NI
FCS-
C409 NI
TRK-
C412
C408
NI
NI
TRK+
XM-PX70WT/BU/PN
C373
R380
3.3k
R377
1M
1k
R378R379
C376
0.47
1k
C377
RFI
C317
0.0068
TP307
0.22
C313
0.01
C314
C316
0.1
I J VC A B C D E F PD APC
1k
R335
C325
0.1
R311
10k
R450
22k
R451
22k
TP458
R454 470k
C464
NI C462
NI
C453
NI
C452 NI
C454
1
COM
PS
R400 470k
C403
1
C315
TG
0.022
CXA2588R
DTRF
R336
100
R328
TP325
330
R326
330
R325
1k
R324
330
TP324
C324
22/4
IC400 MPC17A139MTB-X
R321 330
R320 56k
R314
TP323
C3 C2
NI NI
R323
C311
1
C310
0.0047 R322
330
C309
TP326
1
R317 R318 100k 10k
100k
C308
C312
0.033
0.0068
IC2
NI
R2R3 NINI
C4 NI
D400
F02J4L-X
L400
R402
470
1
C402
3.3/16
C401
1
C404
1
IC300
CKRF
XLRF
1k
1k
R337
13k
R315
1k
R338
24k
R316
R310
5.6k
L301
10
R463
0
SPRD
SPFG
SS
SPFD
PEAK
TP305
BOTM ABCD FE AUX1 ADFG
SE
TE
F0CNT
XRST2
LDON
APCREF
AVDD
C352
10/6.3
R352
IC-PST3421U-X
IC504
NSW0140-001X
S60
X500 NAX0427-001X
R509
SLD+
SLD-
SRDR SFDR
100k
0.015
PEAK
BOTM ABCD FE AUX1 VC
SE TE
ADFG
F0CNT XLRF CKRF DTRF APCREF
TRDR TFDR FFDR FRDR FS4 SRDR SFDR
SPRD SPFD SPFG
100k
R354
10k
R387
10k
R388
0.1
C359
DVDD
C351
10/6.3
1
1
R351
R66 NI
R64
470K
2SC4617/QR/-X
Q63
Q64
C62
2SC4617/QR/-X
C65
0.001
0.01
470K
R514
0.1
C507
0.1
C506
470k
470k
R523
470k
R513
R511
S60
0.001 470k
R512
C63
0.001
C64
R530
47k
0
R516
R510
10k
TP509
C500
1
C508
1
TH501
NAD0025-224X
220k
R506
TP510
0.47
C372
TP514
TP511
C374
COREVDD
XINT SQSY CHARGEIN RPLY
DOOR PLAYKEY
KEY
BATTERY
TEMP
0.01
C371
R372 100k
10k
R371
IC351
CXD2672GA
BYPS
C353 10/6.3
1
R304
R62
470K
DO
DI
CS1
SCL
MNT0
MNT3
SENS
RESET
ALINH
VADJ
CHARGE
TP501
TP512
27k
R507
RPON
DPON
REMOFF
IC501
UPD784225GK-614
SRDT
SWDT
TP518
2.2k
R508
MVCC2
RMDATA
0
0
R355
R356
DPON2
MONXLAT
MON2 MON1
RFOFF
LDON
LVCTL
XLAT XRST
MONCLK
MONDATA
SCLK
XRST2
TG
R517
1k
TP502
TP503
TP513
100
R364
470k
R601
470k
R603
470k
XBCK
R201
R358
NI
0
R357
C358 1
C357 1
XINT
C360
0.1
SQSY
R369
XRST
1k
SENS SRDT
XLAT SCLK SWDT
TP353
MNT3 MNT2
TP354
MNT1
TP352
MNT0
TP351
10k
10k
R386
R385
R527 470k
IC502
AK93C55BH-W
CS1
SCL DI DO
TP507 TP506
TP505 SS PS
TP504
DIR
BYPS
10/6.3
C354
R366
C356 7P
100
4.7k
R367
C355
X300
7P
NAX0439-001X
DAVDD
1
R353
R63
NI
R60
4.7K
Q61 DTC144EE-X
C503
0.1
MUTE
PSW BEEP
22k
R101
22k
390P
C102
R61
470K
Q60
2SA2018-X
L501
10
C504
1
R604
C603
1
C203
1
C103
1
3.9k
R203
3.9k
R103
390P
C202
680k
R373
RFI
R67 NI
R528
0
R529
NI
1
470P
R376
150
PSW
MUTE
C614
4.7/4
C613 10/6.3
C602 1
BEEP
VREFIN
NTCT
IC601
INB
JCV8002-W
INA BEEPB BEEPA
OUTA
PGND
VCC2
OUTB
D942 NI
R947 NI
C111
R211 R111
C211
SI2305DS-X
0.22
10 10
0.22
Q966
DTC144EE-X
R904
DTC144EE-X
Q944
R943
Q965
Q925
Q945 NI
4.7k
Q943 DTC144EE-X
C112
0.22
3.9k3.9k
R112R212
C212
0.22
DTA143TE-X
SSM3J01F-X
Q926
SSM3J01F-X
R944
C113
150/4
10k10k
R113R213
R613
4.7
C213
150/4
Q964
R965
4.7k
R966
47/6.3
C904
470k
R925
4.7k
R926
C923
470K
RMDATA
470k
TP902
TP901
L902
1
R902 100k
150P
C905
22/4
C903
R903 68k
R905
2.2k
150P
C924
R928
100k
68k
R929
47/6.3
470k
R922
R924
8.2k
NI
C945
R945 120k
R946 150k
R942
470k
C943
R948
10/6.3
15k
K201 K601 K101 K602 K604 K603
XC6367B101M-X
IC921
XC6367B101M-X
IC901
XC6367B101M-X
QGF0515F4-06X
CN601
C630
C631
330P
330P
Q904
DTA124XUA-X
0.1
R909
C906
120k
D901
F1J2E-X
Q901 FMMT617-X
5.6k
R901
220P
C902
D921
CRS01-W
R921
0
C922
NI
D941
CRS01-W
IC941
R941
0
C942
NI
Q906 SSM3K01F-X
L921
22
Q921 SSM3K01F-X
0
R908
R907
L901
NI
22
4.7
C901
4.7
C921
L941 100
1
C941
Q941
SSM3K01F-X
BT1
BT2
BT3
BT4
1
1
C604
L602
R967
22
LVCTL
DPON
VADJ
680k
RPON
RFOFF
DPON2
LVCTL
DPON
1
BC
S504
NSW0134-001X
KEYGND
DE
47k
R501
C590
0.001 NSW0134-001X
R503 27k
S502
NSW0134-001X
R504
S503
47k
S501 NSW0117-001X
F
MD ANALOG SIGNAL
G
HA
I
2-3
Printed circuit board
XM-PX70WT/BU/PN XM-PX70WT/BU/PN
Forward side Reverse side
6
R460
R461
C456
C460
D400
C457
R465
C458
L400
C401
R402
R459
C461
C459
S504
C404
IC400
C403
R400
R466
5
S503
C309
R503
C311
R323
R61 R62
C62 R67
4
3
C941
C943
D942
D941
Q945
R944
Q944
L941
D901
R357
2
C356
R356
L901
R66
Q63
C65
R907
R908
R358
R947
R967 R943
C359
X300
R355
C358
C357
Q966
R64
R388
Q64
C355
C903
L921
R387
R201
L902
R366
R101 R103
R203
C202
R367
C506
C102
C904
IC504
C103
R902
C905
C923
C203
R928 R929 R924
R905R903
C924
C507
C63
R904
C211
R111 R211
C111
R514 R512
R511
C213
C113
R213
K201
K601
K101
R113
C631
CN601
S60
C630
R324
S502
R326
R504
C310
R321
R325
R322
Q926
C412
L404
R311
R338
R320
L301
S501
C408
Q301
C325
R316
R328
R315
IC300
C313
C324
Q925
R925
C409
L405
C300
R337
C317
R516
R926
R303
R336
C314
X500
C411
R307
R335
C315
C318 R339
R501
C64
R523
C406
L402
Q300
R305
R341 C301
C316
C323
R530
L403
C302
R306
C320
R310
R308
R513
R506R510
C508
TH501
C321
R301
C319
R3
C407
CN301
C3
C590
K603
C2
R2
Q61
R613
K602
C402
R463
R60
K604
C452
IC2 C4
R508
R63
C453 C462 C464
R507
R601
R603
C454
R454
R317 R318
R314
IC501
Q60
C614
R604
R455
C308
C613
C602
C312
R527
IC601
C603
CN401
IC450
IC502
R517
R529
R212
R211
C503
C500
R528
C212
R509
C504
C112
R386
R385
L602
C604
L501
R369
C354
C351
R922
C463
C455
R353
Q965
R921
C922
IC921
C450
C360
R450
R354
R451
R351
Q964
R965
R966
Q921
R364
C377
C376
IC351
IC901
R380 R378 R377
R379
R304
C353
R901 C902
Q943
D921
C374
R376
R909
Q904
R373
R372 R371
R946
IC941
C942
C372
R945
R941
C921
C906
C371
R948
C901
C352
C373
R352
C945
R942
Q941
Q906Q901
1
BC
DE
2-4
F
G
HA
I
XM-PX70WT/BU/PN
< MEMO >
6
5
4
3
2
1
BC
DE
F
G
HA
I
2-5

PARTS LIST

[ XM-PX70WT/BU/PN ]
* All printed circuit boards and its assemblies are not available as service parts.
Area suffix
UB -------------------- Hong Kong
XM-PX70WT/BU/PN
- Contents -
Exploded view of general assembly and parts list MD mechanism assembly and parts list
Electrical parts list Packing materials and accessories parts list
3-2 3-4 3-5 3-8
3-1
XM-PX70WT/BU/PN

Exploded view of general assembly and parts list

Block No.
36
37
33
29
31
26
30
35
M
M
1
M
16
19
20
18
28
17
22
21
3
23
24
1
32
27
37
34
25
3-2
6
38
4
12
5
13
7
8
2
7
10
9
14
A
15
11
A
XM-PX70WT/BU/PN
)
)
)
Parts list
Item Parts number Parts name Area
A
1 ------------ FLM-FPM 1 2 LV10423-005A BOTTOM CASE 1 XM-PX70BU
3 LV41974-001A INSULATOR 1 4 LV41975-001A BRACKET 1 FOR BOTT.CASE 5 LV41215-003A MINI SCREW 1 FOR BRACKET 6 LV32226-001A EJECT ASSY 1 7 LV41215-003A MINI SCREW 2 EJECT ASSY 8 LV32220-001A OPEN KNOB 1
9 LV32221-001A PUSH BUTTON 1 10 LV32222-001A SLIDE KNOB 1 VOL/SKIP/HOLD 11 LV32225-001A H.P JACK HOLDER 1 XM-PX70WT
12 LV32231-001A ARM(L) ASSY 1 13 LV41215-003A MINI SCREW 1 ARM ASSY 14 LV32232-001A ARM(R) ASSY 1 15 LV41215-003A MINI SCREW 1 ARM ASSY 16 LV20877-001A BATTERY HOLDER 1 17 LV31332-003A CHG CONTACT (+ 18 LV31333-005A CHG CONTACT (­19 LV31334-003A BATT CONTACT(­20 LV40241-006A SPECIAL SCREW 1 FOR B.CON(-)+B. 21 LV31335-005A B.CONTACT ASSY 1 22 LV32223-001A BATT LID 1 XM-PX70WT
23 VKZ4616-008 SCREW 1 B.CONTACT ASSY 24 LV40242-001A MINI SCREW 1 PCB 25 LV30225-0A6A SPACER 1 FOR MECHA WIRE 26 LV40241-005A SPECIAL SCREW 1 MECHA+BATT.HOLD 27 QYSPSPU1420N SCREW 1 FOR PCB 28 LV42142-001A SHEET 1 FOR BATT HOLDER 29 LV31339-004A CAUTION LABEL 1 30 LV32224-001A JACK COVER 1 31 QYSPSPU1420N SCREW 1 FOR JACK COVER 32 LV31294-001A-S EJECT UNIT 1 33 QYSPSFT1425M MINI SCREW 2 34 LV20881-003A HOLDER ASS'Y 1 35 LV32219-006A MD DOOR ASSY 1 XM-PX70PN
36 LV41973-001A LENS 1 XM-PX70WT
37 LV41215-003A MINI SCREW 4 DOOR 38 LV30225-0A8A SPACER 1
(General assembly)
Q'ty Description
LV10423-205A BOTTOM CASE 1 XM-PX70BU LV10423-006A BOTTOM CASE 1 XM-PX70PN LV10423-204A BOTTOM CASE 1 XM-PX70WT LV10423-206A BOTTOM CASE 1 XM-PX70PN
LV32225-003A H.P JACK HOLDER 1 XM-PX70PN LV32225-002A H.P JACK HOLDER 1 XM-PX70BU
1 1 1
LV32223-003A BATT LID 1 XM-PX70PN LV32223-002A BATT LID 1 XM-PX70BU
LV32219-204A MD DOOR ASSY 1 XM-PX70WT LV32219-206A MD DOOR ASSY 1 XM-PX70PN LV32219-005A MD DOOR ASSY 1 XM-PX70BU LV32219-205A MD DOOR ASSY 1 XM-PX70BU
LV41973-002A LENS 1 XM-PX70PN LV41973-003A LENS 1 XM-PX70BU
Block No. M1MM
3-3
XM-PX70WT/BU/PN

MD mechanism assembly and parts list

Block No.
M
M
2
M
FLM-FPM
Grease
= FL-7750 = CFD-4007HY2 = FG-87HS = 948P
15
16
1
2
10
Both side
9
11
12
3
8
10
9
+
2.1 0.1mm
-
8
13
17
5
6
14
Parts list
Item Parts number Parts name Area
A
1 LV20882-001A CHASSIS ASS'Y 1 2 QAR0113-001 FEED MOTOR 1 3 QYSPSFT1425M MINI SCREW 2 5 QAL0237-001 PICK UP 1 6 LV32031-001A LEAD SPRING 1 7 QYSPSGT1425N MINI SCREW 1 8 LV32114-001A LEAD SCREW 1
9 LV41132-001A METAL 1 10 LV41133-001A WHEEL GEAR 1 11 LV41134-003A SHAFT HOLDER 1 12 QYSPSFT1425M MINI SCREW 1 13 QAR0112-001 SPINDLE MOTOR 1 14 QYSPSFT1425M MINI SCREW 3 15 LV41141-002A WORM GEAR 1 16 WDM082520 SLIT WASHER 1 17 LVB10188-001A MECHA FPC 1
(MD mechanism)
14
Q'ty Description
7
Block No. M2MM
3-4
XM-PX70WT/BU/PN
Q
Q

Electrical parts list

Item
A
C 62 NCB31HK-102X C CAPACITOR
C 63 NCB31HK-102X C CAPACITOR
C 64 NCB31HK-102X C CAPACITOR C 65 NCB31HK-103X C CAPACITOR
C 102 NCS31HJ-391X C CAPACITOR
C 103 NCB21AK-105X C CAPACITOR C 111 NCB21CK-224X C CAPACITOR
C 112 NCB31AK-224X C CAPACITOR
C 113 NBFA0GM-157X TS E CAPACITOR C 202 NCS31HJ-391X C CAPACITOR
C 203 NCB21AK-105X C CAPACITOR
C 211 NCB21CK-224X C CAPACITOR C 212 NCB31AK-224X C CAPACITOR
C 213 NBFA0GM-157X TS E CAPACITOR
C 300 NCB31HK-103X C CAPACITOR C 301 NCB31CK-273X C CAPACITOR
C 302 NCB31CK-823X C CAPACITOR
C 308 NCB31HK-682X C CAPACITOR C 309 NCB30JK-105X C CAPACITOR
C 310 NCB31HK-472X C CAPACITOR
C 311 NCB30JK-105X C CAPACITOR C 312 NCB31CK-333X C CAPACITOR
C 313 NCB31AK-224X C CAPACITOR
C 314 NCB31HK-103X C CAPACITOR C 315 NCB31EK-223X C CAPACITOR
C 316 NCB31CK-104X C CAPACITOR
C 317 NCB31HK-682X C CAPACITOR C 318 NCB31HK-102X C CAPACITOR
C 319 NBE90JM-106X TS E CAPACITOR
C 320 NCB31HK-103X C CAPACITOR C 321 NCB21CK-474X C CAPACITOR
C 323 NCB21AK-105X C CAPACITOR
C 324 NBE90GM-226X TS E CAPACITOR C 325 NCB31CK-104X C CAPACITOR
C 351 NBE90JM-106X TS E CAPACITOR
C 352 NBE90JM-106X TS E CAPACITOR C 353 NBE90JM-106X TS E CAPACITOR
C 354 NBE90JM-106X TS E CAPACITOR
C 355 NCS31HJ-7R0X C CAPACITOR C 356 NCS31HJ-7R0X C CAPACITOR
C 357 NCB21AK-105X C CAPACITOR
C 358 NCB21AK-105X C CAPACITOR C 359 NCB30JK-105X C CAPACITOR
C 360 NCB31CK-104X C CAPACITOR
C 371 NCB31HK-103X C CAPACITOR C 372 NCB21CK-474X C CAPACITOR
C 373 NCB21AK-105X C CAPACITOR
C 374 NCS31HJ-471X C CAPACITOR C 376 NCB21CK-474X C CAPACITOR
C 377 NCB31HK-153X C CAPACITOR
C 401 NCB21AK-105X C CAPACITOR C 402 NBE21CM-335X TS E CAPACITOR
C 403 NCB30JK-105X C CAPACITOR
C 404 NCB30JK-105X C CAPACITOR C 450 NCB31CK-473X C CAPACITOR
C 454 NCB21AK-105X C CAPACITOR
C 456 NCB31HK-222X C CAPACITOR C 457 NCB31HK-102X C CAPACITOR
C 458 NCB31CK-473X C CAPACITOR
C 459 NCB21AK-105X C CAPACITOR C 460 NCB31HK-682X C CAPACITOR
C 461 NCB31CK-473X C CAPACITOR
C 463 NCB21AK-105X C CAPACITOR
Parts number Parts name Area
(Main board)
Block No. 01
Remarks
Item
A
C 500 NCB21AK-105X C CAPACITOR
C 503 NCB31CK-104X C CAPACITOR
C 504 NCB21AK-105X C CAPACITOR C 506 NCB31CK-104X C CAPACITOR
C 507 NCB31CK-104X C CAPACITOR
C 508 NCB30JK-105X C CAPACITOR C 590 NCB31HK-102X C CAPACITOR
C 602 NCB30JK-105X C CAPACITOR
C 603 NCB30JK-105X C CAPACITOR C 604 NCB21AK-105X C CAPACITOR
C 613 NBE90JM-106X TS E CAPACITOR
C 614 NBE90GM-475X TS E CAPACITOR C 630 NCS31HJ-331X C CAPACITOR
C 631 NCS31HJ-331X C CAPACITOR
C 901 NCB11AK-475X C CAPACITOR C 902 NCS31HJ-221X C CAPACITOR
C 903 NBG40GM-226X TS E CAPACITOR
C 904 NBE40JM-476X TS E CAPACITOR C 905 NDC31HJ-151X C CAPACITOR
C 906 NCB31CK-104X C CAPACITOR
C 921 NCB11AK-475X C CAPACITOR C 923 NBRF0JM-476X TS E CAPACITOR
C 924 NDC31HJ-151X C CAPACITOR
C 941 NCB21AK-105X C CAPACITOR C 943 NBE90JM-106X TS E CAPACITOR
CN301 QGF0515F3-20X FFC CONNECTOR PICK
CN401 QGF0515F3-07X FFC CONNECTOR MECHA CN601 QGF0515F4-06X FFC CONNECTOR HP
D 400 F02J4L-X DIODE
D 901 F1J2E-X DIODE D 921 CRS01-W SB DIODE
D 941 CRS01-W SB DIODE
IC300 CXA2588R IC IC351 CXD2672GA IC DSP
IC400 MPC17A139MTB-X IC
IC450 CXA8095Q IC IC501 UPD784225GK-617 IC(MCU)
IC502 AK93C55BH-W IC
IC504 IC-PST3421U-X IC IC601 JCV8002-W IC
IC901 XC6367B101M-X IC
IC921 XC6367B101M-X IC IC941 XC6367B101M-X IC
K 101 NQR0129-004X FERRITE BEADS
K 201 NQR0129-004X FERRITE BEADS K 601 NQR0129-004X FERRITE BEADS
K 602 NQR0129-004X FERRITE BEADS
K 603 NQR0129-004X FERRITE BEADS K 604 NQR0129-004X FERRITE BEADS
L 301 NQL365K-100X INDUCTOR
L 400 NQL114K-471X INDUCTOR L 402 NRSA02J-0R0X MG RESISTOR
L 403 NRSA02J-0R0X MG RESISTOR
L 404 NRSA02J-0R0X MG RESISTOR L 405 NRSA02J-0R0X MG RESISTOR
L 501 NQL302N-100X INDUCTOR
L 602 NQL38DM-1R0X INDUCTOR L 901 NQL32CM-220X INDUCTOR
L 902 NQL114M-1R0X INDUCTOR
L 921 NQL43EM-220X INDUCTOR L 941 NQL114K-101X INDUCTOR
Parts number Parts name Area
60 2SA2018-X TRANSISTOR
61 DTC144EE-X TRANSISTOR
Remarks
3-5
XM-PX70WT/BU/PN
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Electrical parts list
Item
A
R 60 NRSA6AJ-472W MG RESISTOR
R 61 NRSA6AJ-474W MG RESISTOR R 62 NRSA6AJ-474W MG RESISTOR
R 64 NRSA6AJ-474W MG RESISTOR
R 101 NRSA6AJ-223W MG RESISTOR R 103 NRSA6AJ-392W MG RESISTOR
R 111 NRSA6AJ-100W MG RESISTOR
R 112 NRSA6AJ-392W MG RESISTOR R 113 NRSA6AJ-103W MG RESISTOR
R 201 NRSA6AJ-223W MG RESISTOR
R 203 NRSA6AJ-392W MG RESISTOR R 211 NRSA6AJ-100W MG RESISTOR
R 212 NRSA6AJ-392W MG RESISTOR
R 213 NRSA6AJ-103W MG RESISTOR R 301 NRZ0053-R22X MG RESISTOR
R 303 NRSA6AJ-124W MG RESISTOR
R 304 NRSA63J-1R0X MG RESISTOR R 305 NRSA6AJ-122W MG RESISTOR
R 306 NRSA6AJ-124W MG RESISTOR
R 307 NRSA6AJ-104W MG RESISTOR R 308 NRSA6AJ-0R0W MG RESISTOR
R 310 NRSA6AJ-562W MG RESISTOR
R 311 NRSA6AJ-103W MG RESISTOR R 314 NRSA6AJ-104W MG RESISTOR
R 315 NRSA6AJ-133W MG RESISTOR
R 316 NRSA6AJ-243W MG RESISTOR R 317 NRSA6AJ-104W MG RESISTOR
R 318 NRSA6AJ-103W MG RESISTOR
R 320 NRSA6AJ-563W MG RESISTOR R 321 NRSA6AJ-331W MG RESISTOR
R 322 NRSA6AJ-331W MG RESISTOR
R 323 NRSA6AJ-331W MG RESISTOR R 324 NRSA6AJ-102W MG RESISTOR
R 325 NRSA6AJ-331W MG RESISTOR
R 326 NRSA6AJ-331W MG RESISTOR R 328 NRSA6AJ-101W MG RESISTOR
R 335 NRSA6AJ-102W MG RESISTOR
R 336 NRSA6AJ-102W MG RESISTOR R 337 NRSA6AJ-102W MG RESISTOR
R 338 NRSA6AJ-102W MG RESISTOR
R 339 NRSA63J-100X MG RESISTOR R 341 NRSA6AJ-562W MG RESISTOR
R 351 NRSA63J-1R0X MG RESISTOR
R 352 NRSA63J-1R0X MG RESISTOR R 353 NRSA63J-1R0X MG RESISTOR
R 354 NRSA6AJ-104W MG RESISTOR
R 355 NRSA6AJ-0R0W MG RESISTOR
Parts number Parts name Area
63 2SC4617/QR/-X TRANSISTOR
64 2SC4617/QR/-X TRANSISTOR
300 2SB1219/RS/-X TRANSISTOR 301 DTA144EE-X DIGI TRANSISTOR
901 FMMT617-X TRANSISTOR
904 DTA124XUA-X TRANSISTOR 906 SSM3K01F-X MOS FET
921 SSM3K01F-X MOS FET
925 DTC144EE-X TRANSISTOR 926 SSM3J01F-X FET
941 SSM3K01F-X MOS FET
943 DTC144EE-X TRANSISTOR 944 SI2305DS-X TRANSISTOR
964 SSM3J01F-X FET
965 DTC144EE-X TRANSISTOR 966 DTA143TE-X TRANSISTOR
(Main board)
Block No. 01
Remarks
Item
A
R 356 NRSA6AJ-0R0W MG RESISTOR
R 357 NRSA6AJ-0R0W MG RESISTOR
R 364 NRSA6AJ-101W MG RESISTOR R 366 NRSA6AJ-101W MG RESISTOR
R 367 NRSA6AJ-472W MG RESISTOR
R 369 NRSA6AJ-102W MG RESISTOR R 371 NRSA6AJ-103W MG RESISTOR
R 372 NRSA6AJ-104W MG RESISTOR
R 373 NRSA6AJ-684W MG RESISTOR R 376 NRSA6AJ-332W MG RESISTOR
R 377 NRSA6AJ-102W MG RESISTOR
R 378 NRSA6AJ-105W MG RESISTOR R 379 NRSA6AJ-102W MG RESISTOR
R 380 NRSA6AJ-151W MG RESISTOR
R 385 NRSA6AJ-103W MG RESISTOR R 386 NRSA6AJ-103W MG RESISTOR
R 387 NRSA6AJ-103W MG RESISTOR
R 388 NRSA6AJ-103W MG RESISTOR R 400 NRSA6AJ-474W MG RESISTOR
R 402 NRSA63J-1R0X MG RESISTOR
R 450 NRSA6AJ-223W MG RESISTOR R 451 NRSA6AJ-223W MG RESISTOR
R 454 NRSA6AJ-474W MG RESISTOR
R 455 NRSA63J-1R0X MG RESISTOR R 459 NRSA6AJ-105W MG RESISTOR
R 460 NRSA63J-225X MG RESISTOR
R 461 NRSA6AJ-333W MG RESISTOR R 463 NRSA6AJ-0R0W MG RESISTOR
R 466 NRSA63J-1R0X MG RESISTOR
R 501 NRSA6AJ-473W MG RESISTOR R 503 NRSA6AJ-273W MG RESISTOR
R 504 NRSA6AJ-473W MG RESISTOR
R 506 NRSA6AJ-224W MG RESISTOR R 507 NRSA6AJ-273W MG RESISTOR
R 508 NRSA6AJ-222W MG RESISTOR
R 509 NRSA6AJ-104W MG RESISTOR R 510 NRSA6AJ-103W MG RESISTOR
R 511 NRSA6AJ-474W MG RESISTOR
R 512 NRSA6AJ-474W MG RESISTOR R 513 NRSA6AJ-474W MG RESISTOR
R 514 NRSA6AJ-474W MG RESISTOR
R 516 NRSA6AJ-473W MG RESISTOR R 517 NRSA6AJ-102W MG RESISTOR
R 523 NRSA6AJ-474W MG RESISTOR
R 527 NRSA6AJ-474W MG RESISTOR R 529 NRSA6AJ-0R0W MG RESISTOR
R 530 NRSA6AJ-0R0W MG RESISTOR
R 601 NRSA6AJ-474W MG RESISTOR R 603 NRSA6AJ-474W MG RESISTOR
R 604 NRSA6AJ-474W MG RESISTOR
R 613 NRSA6AJ-4R7W MG RESISTOR R 901 NRSA6AJ-562W MG RESISTOR
R 902 NRSA6AD-104W MG RESISTOR
R 903 NRSA6AD-683W MG RESISTOR R 904 NRSA6AJ-684W MG RESISTOR
R 905 NRSA6AD-222W MG RESISTOR
R 908 NRSA6AJ-0R0W MG RESISTOR R 909 NRSA6AJ-124W MG RESISTOR
R 921 NRSA6AJ-0R0W MG RESISTOR
R 922 NRSA6AJ-474W MG RESISTOR R 924 NRSA6AD-822W MG RESISTOR
R 925 NRSA6AJ-474W MG RESISTOR
R 926 NRSA6AJ-472W MG RESISTOR
Parts number Parts name Area
Remarks
3-6
XM-PX70WT/BU/PN
Electrical parts list
Item
A
R 928 NRSA6AD-104W MG RESISTOR
R 929 NRSA6AD-683W MG RESISTOR
R 941 NRSA6AJ-0R0W MG RESISTOR R 942 NRSA6AJ-474W MG RESISTOR
R 943 NRSA6AJ-472W MG RESISTOR
R 944 NRSA6AJ-474W MG RESISTOR R 945 NRSA6AD-124W MG RESISTOR
R 946 NRSA6AD-154W MG RESISTOR
R 948 NRSA6AJ-153W MG RESISTOR R 965 NRSA6AJ-474W MG RESISTOR
R 966 NRSA6AJ-472W MG RESISTOR
R 967 NRSA6AJ-220W MG RESISTOR S 60 NSW0140-001X DETECT SWITCH
S 501 NSW0117-001X SLIDE SWITCH
S 502 NSW0134-001X TACT SWITCH ALPS S 503 NSW0134-001X TACT SWITCH ALPS
S 504 NSW0134-001X TACT SWITCH ALPS
TH501 NAD0025-224X THERMISTOR X 300 NAX0439-001X CRYSTAL
X 500 NAX0427-001X C RESONATOR
Parts number Parts name Area
Electrical parts list
Item
A
J 101 QNS0098-002 3.5 JACK
Parts number Parts name Area
(Main board)
(Jack board)
Block No. 01
Remarks
Block No. 02
Remarks
3-7
XM-PX70WT/BU/PN

Packing materials and accessories parts list

A1,A10
P1
Block No. Block No.
A5
M M
3
M
M
4
M
M
A4
A9
P3
A2
A3
A6
A7
A8
3-8
P2
XM-PX70WT/BU/PN
Parts list
Item Parts number Parts name Area
A
P 1 LV30245-003A POLY BAG 1 FOR SET P 2 LV32523-001A CARTON 1 XM-PX70WT
P 3 LV31930-002A PAPER CUSHION 1 FOR CARTON
Parts list
Item Parts number Parts name Area
A
A 1 LVT0592-001A INST BOOK 1 ENG A 2 QAB0024-006 NI-MH BATTERY 1 A 3 LV30791-001A BATTERY CASE 1 FOR NI-MH BATT A 4 QAL0121-004 BATT CHARGER 1 AC-R124 A 5 QAL0271-001 AC P ADAPTOR
A
A 6 QAN0021-003 HEAD PHONE 1 XM-PX70BU
A 7 QAL0251-004 REMOCON ASSY 1 XM-PX70PN
A 8 LV31352-001A BATT CASE ASSY 1 A 9 LV32289-002A SOFT CASE 1 BZ029464-01 A 10 LV30258-076A UB SHEET 1 FOR UB MODEL
(Packing)
Q'ty Description
LV32523-003A CARTON 1 XM-PX70PN LV32523-002A CARTON 1 XM-PX70BU
(Accessories)
Q'ty Description
1 AA-R9025
QAN0021-006 HEADPHONE 1 XM-PX70WT QAN0021-007 HEADPHONE 1 XM-PX70PN
QAL0251-003 REMOCON ASSY 1
XM-PX70BU,WT
Block No. M3MM
Block No. M4MM
3-9
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