CD-XP200W Mini Component System consisting of CD-XP200W
(main unit) and CP-XP200 (speaker system).
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
VOLTAGE SELECTION..................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 4
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 14
TYPES OF TRANSISTOR AND LED............................................................................................................................... 14
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 36
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 37
FUNCTION TABLE OF IC................................................................................................................................................ 42
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-XP200W
SAFETY PRECAUTION FOR SERVICE MANUAL
WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION AND THE
PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.
2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltage
as follows.
Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V, 220 V or 230 V - 240 V AC).
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
QACCA0003AW00
QACCE0012AW00
QACCL0005AW00
QACCZ0007AW00
QPLGA0003AWZZ
QPLGA0004AWZZ
– 2 –
CD-XP200W
CD-XP200W
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
General
Power sourceAC 110/127/220/230 - 240 V, 50/60 Hz
Power consumption133 W
DimensionsWidth: 270 mm (10-5/8")
Weight7.4 kg (16.3 lbs.)
Height: 330 mm (13")
Depth: 355 mm (13-15/16")
Amplifier
Output powerMPO: 240 W (120 W + 120 W) (10 % T.H.D.)
RMS: 150 W (75 W + 75 W) (10 % T.H.D.)
RMS: 104 W (52 W + 52 W) (0.9 % T.H.D.)
Output terminalsSpeakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminalsVideo/Auxiliary (audio signal): 500 mV/47 k ohms
Microphone: 1 mV/600 ohms
CD player
Type3-disc multi-play compact disc player
Signal readoutNon-contact, 3-beam semiconductor laser pickup
D/A converter1-bit D/A converter
Frequency response20 - 20,000 Hz
Dynamic range90 dB (1 kHz)
Tuner
Frequency rangeFM: 88 - 108 MHz
AM: 531 - 1,602 kHz
Cassette deck
Frequency response50 - 14,000 Hz (Normal tape)
Signal/noise ratio55 dB (TAPE 1, playback)
Wow and flutter0.3 % (WRMS)
CP-XP200
Type2-way type speaker system
Maximum input power150 W
Rated input power75 W
Impedance6 ohms
DimensionsWidth: 220 mm (8-11/16")
Weight3.0 kg (6.6 lbs.)/each
Specifications for this model are subject to change without
prior notice.
17. CD Track Down or Fast Reverse, Tape 2 Fast Wind,
Tuner Preset Down Button
18. CD Track Up or Fast Forward, Tape 2 Fast Wind,
Tuner Preset Up Button
19. Clock Button
20. Timer/Sleep Button
21. Tape 2 Reverse Mode Select Button
22. Tape 2 Reverse Play Button
23. CD Play or Repeat, Tape 1 Play,
Tape 2 Forward Play Button
24. CD or Tape Stop Button
25. Tuning and Time Down Button
26. Memory/Set Button
27. Tape 2 Record Pause Button
28. Tuning and Time Up Button
1
2
3
9
10
4
5
6
11
12
7
8
13
14
15
17
191820
16
Display
1. CD Pause Indicator
2. Extra Bass Indicator
3. Disc Number Indicators
4. Tape 2 Record Indicator
5. FM Stereo Mode Indicator
6. FM Stereo Receiving Indicator
7. Timer Play Indicator
8. Sleep Indicator
9. Timer Recording Indicator
10. CD Play Indicator
11. CD Repeat Play Indicator
12. Karaoke Mode Indicator
13. Tape Reverse Mode Indicator
14. Tape 2 Reverse Play Indicator
15. Tape 1 Play or Tape 2 Forward Play Indicator
16. Memory Indicator
Rear panel
1. Cooling Fan
2. AC Voltage Selector
3. AC Power Lead
4. Transport Screw
5. FM 75 Ohms Aerial Terminal
6. FM Aerial Earth Terminal
7. AM Loop Aerial Socket
8. Span Selector Switch
9. Video/Auxiliary (Audio Signal) Input Sockets
10. Speaker Terminals
Note:
This product is equipped with a cooling fan inside, which begins to run at a specified
volume level for better heat radiation.
10
11
2221
23 2425282726
25679318
1
2
3
4
12
13
14 15 16
4
5
6
7
8
9
10
– 4 –
CD-XP200W
CD-XP200W
Remote control
1. Remote Control Transmitter
2. On/Stand-by Button
3. Disc Number Select Buttons
4. CD Random Button
5. CD Memory Button
6. Karaoke Mode Button
7. Tape 2 Record Pause Button
8. CD Track Down or Fast Reverse, Tape 2 Fast Wind Button
9. CD or Tape Stop Button
10. Tape 2 Reverse Play Button
11. CD Button
12. Tuner (Band) Button
13. Video/Auxiliary Button
14. Extra Bass Button
15. Equaliser Mode Select Button
16. CD Clear Button
17. Echo Level Up and Down Buttons
18. Tuner Preset Up and Down Buttons
19. CD Pause Button
20. CD Track Up or Fast Forward, Tape 2 Fast Wind Button
21. CD Play or Repeat, Tape 1 Play,
Tape 2 Forward Play Button
22. Tape (1 2) Button
23. Volume Up and Down Buttons
Buttons with " " mark in the illustration can be operated on the remote control
only.
1
14
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
CP-XP200
1. Tweeter
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
1
2
3
3
4
– 5 –
CD-XP200W
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Push the loading tray backward
to engage the claw with the
groove and remove it in the
direction of the arrow..(M1) x6
.
FIGURE
6-2, 7-1
6-3
7-4
CD-XP200W
Side Panel
(Right)
(B1)x2
ø3x10mm
(B1)x4
ø3x10mm
(C3)x1
Pull
Rear
Panel
(C1)x1
ø3x10mm
Lock Lever
CD Player Unit
(Bottom View)
(A1)x2
ø3x12mm
(C4)x2
(D1)x11
ø3x10mm
Top Cabinet
Rear
Panel
CD Servo
PWB
Main
PWB
Figure 6-1
CD Tray Cover
2
(D2)x1
Figure 6-2
1
(D1)x1
ø3x10mm
(E1)x1
ø3x10mm
Front
Panel
(B1)x2
ø3x10mm
(A1)x2
ø3x12mm
Side Panel
(Left)
(C2)x3
1
2
CD Player
Unit
(C3)x1
Main PWB
Lug Wire
(E1)x1
ø3x10mm
Note 2:
1. After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electrostatic damage.
Figure 6-3
Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front
movement.
Perform steps 1 to 6 and 9 of the disassembly method to
remove the tape mechanism.
How to remove the record/playback and erase
heads (TAPE 2) (See Fig. 9-1)
1. When you remove the screws (A1) x 2 pcs., the record/
playback head and three-dimensional head of the erasing
head can be removed.
How to remove the playback head (TAPE 1)
(See Fig. 9-2)
1. When you remove the screws (B1) x 2 pcs., the playback
head can be removed.
How to remove the pinch roller (TAPE 1/2)
(See Fig. 9-3)
1. Carefully bend the pinch roller pawl in the direction of the
arrow <A>, and remove the pinch roller (C1) x 1 pc., in the
direction of the arrow <B>.
Note:
When installing the pinch roller, pay attention to the spring
mounting position.
Erase Head
(A1)x2
Ø2x9mm
Figure 9-1
TAPE 1
TAPE 2
CD-XP200W
Clutch Ass'y
Record/Playback
Head
Clutch Ass'y
Playback
Head
How to remove the belt (TAPE 2)
(See Fig. 9-4)
1. Remove the main belt (D1) x 1 pc., from the tape motor side.
2. Remove the FF/REW belt (D2) x 1 pc.
How to remove the belt (TAPE 1)
(See Fig. 9-4)
1. Remove the main belt (E1) x 1 pc., from the tape motor side.
2. Remove the FF/REW belt (E2) x 1 pc.
How to remove the tape motor (See Fig. 9-5)
1. Remove the screws (F1) x 2 pcs., to remove the tape motor.
Tape Motor
Clutch Ass'y
(F1)x2
Ø2.6x5mm
(B1)x2
Ø2x9mm
Pinch Roller
(C1)x1
Figure 9-2
Pull
Figure 9-3
<B>
<A>
Pinch
Roller
Pawl
Figure 9-4Figure 9-5
– 9 –
CD-XP200W
CD MECHANISM SECTION
Perform steps 1, 2, 3, 11, 12, 13 and 14 of the disassembly
method to remove the CD mechanism.
How to remove the loading motor
(See Fig. 10-1)
1. Remove the screw (A1) x 1 pc., to bend the hooks (A2) x 5
pcs., to remove the loading motor.
How to remove the pickup (See Fig. 10-2)
1. Remove the stop washer (B1) x 1 pc., to remove the gear
(B2) x 1 pc.
2. Remove the screws (B3) x 2 pcs., to remove the shaft
(B4) x 1 pc.
3. Remove the pickup.
Note
After removing the connector for the optical pickup from the
connector wrap the conductive aluminium foil around the front
end of connector so as to protect the optical pickup from
electrostatic damage.
(B3)x2
ø2.6x6mm
Loading
Tray
Figure 10-1
Stop Washer
(B1)x1
Loading
Motor PWB
Loading
Motor
(A1)x1
ø3x10mm
(A2)x5
ADJUSTMENT
MECHANISM SECTION
• Driving Force Check
Torque MeterSpecified Value
Play: TW-2111Tape 1: Over 80 g
• Torque Check
Torque Meter
Play: TW-211130 to 80 g.cm30 to 80 g.cm
Fast forward: TW-2231—70 to 180 g.cm
Rewind: TW-2231—70 to 180 g.cm
Tape 2: Over 80 g
Specified Value
Tape 1
Tape 2
Pickup
Shaft
(B4)x1
Gear
CD Mechanism
(B2)x1
Figure 10-2
• Tape Speed
Test Tape
Normal MTT-111Variable3,000 ± 30 HzSpeaker
speedResistor inTerminal
Adjusting
Point
motor.(Load
Specified
Value
TAPE MECHANISM
Instrument
Connection
resistance:
6 ohms)
– 10 –
Tape
Motor
Variable Resistor in motor
Figure 10-3
CD-XP200W
T
T
EFBL
FDO
TE
Stopped
CH1=500 mV
DC 10:1
CH2=200 mV
DC 10:1
CH3=1 V
DC 10:1
500 ms/div
(500 ms/div)
NORM:20 kS/s
1
2
3
=Record Length=
Smoothing : ON CH1 : 0.000 V
CH2 : 0.000 V
Main : 100K
Zoom : 2k
Mode : SINGLE
Type : EDGE CH1
Delay : 0.0 ns
Hold off : 0.2 µs
CH3 : 0.00 V
CH4 : 0.00 V
BW : FULL
=Trigger==Filter==Offset=
CH2
v/DIV
200 mV
1999/04/05 20:26:47
TUNER SECTION
fL: Low-range frequency
fH: High-range frequency
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
Test Stage
AM IF450 kHz1,602 kHzT351*1
AM Band—531 kHz(fL): T306*2
Coverage1.1 ± 0.1 V
AM Tracking 990 kHz990 kHz(fL): T303*1
(Turn the
core of transformer T302
fully counterclock wise)
Instrument
Connection
Instrument
Connection
Instrument
Connection
CD SECTION
• Adjustment
Since this CD system incorporates the following automatic
adjustment functions, readjustment is not needed when
replacing the pickup. Therefore, different PWBs and pickups
can be combined freely.
Each time a disc is changed, these adjustments are
performed automatically. Therefore, playback of each disc
can be performed under optimum conditions.
Items adjusted automatically
(1) Offset adjustment (The offset voltage between the head
amplifier output and the VREF reference voltage is
compensated inside the IC.)
(3) Gain adjustment (The gain is compensated inside the IC
so that the loop gain at the gain crossover frequency will
be 0 dB.)
* Focus gain adjustment
* Tracking gain adjustment
CD ERROR CODE DESCRIPTION
Error
01
When Pickup set inner position, inner switch
cannot detect 'ON' level for 10 secs.
When tray moves to Open/Close, Open/Close switch
10*
cannot detect 'ON' level for 7 secs.
When disc table rotate to target position.
Clamp switch cannot detect 'ON' level for 7 secs.
When disc table set to Disc1 position for 1 st time,
11*"CLAMP SW", "DISC NO SW" and "OPEN/CLOSE"
cannot detect 'ON' level for 14 secs.
31
When it changes to CD function, DSP cannot read
initial data.
* 'CHECKING'
If Error is detected, 'CHECKING' will be display instead of 'ERCD**' display. 'ER-CD**' display will only be display when
error had been detected for the 5 th times.
Explanation
MAIN PWB
SO302
TERMINAL
FM ANTENNA
CNP302
ANTENNA
AM/FM LOOP
FM BAND
COVERAGE fL
T302
IC301
1
L312
R316
T303
AM TRACKING
fL
Figure 11-1 ADJUSTMENT POINTS
T301
FM IF
FM RF
TP301
T306
AM BAND
COVERAGE fL
T351
AM IF
TP302
R356
Figure 11-2
– 11 –
CD-XP200W
TEST MODE
•Setting the test mode
Any one of test mode can be set by pressing several keys as follows.
<X-BASS> + <CD> + <POWER> TEST: CD operation test.
Function: -CD test mode.
-Enter test mode.
C D T E S T
OPEN/CLOSE operation is using manual.
<< >>, << >> buttons make pick's slide possible.
IL isn't done
<<MEMORY>>
key input.
Adjustment result
automatically will
display as below.
for each 2 sec :
a) "FOFF_XX"
b) "TOFF_XX"
c) "TBAL_XX"
d) "TGAN_XX"
f) "FGAN_XX"
g) "RFLS_XX"
explanation:
a) Focus off set= "FOFF_XX"
b) Tracking off set= "TOFF_XX"
c) Tracking balance= "TBAL_XX"
d) Tracking Gain= "TGAN_XX"
f) Focus Gain= "FGAN_XX"
g) RF level shift= "RFLS_XX"
<<PLAY>> key input.
Do TOC IL. Do normal play.
When these following key is input
into PLAY key, track number can
be appoint directly.
<< 1>> key: Track 4
<<
2>> key: Track 9
3>> key: Track 15
<<
<<STOP>> key input.
STOP
<<MEMORY>> key input.
Laser ON.
<<MEMORY>> key input.
Tracking OFF play at that
specific point.
<<MEMORY>> key input.
Tracking ON play from
that specific point.
<<MEMORY>> key input.
Adjustment result automatically will
display as below for each 2 sec :
a) "FOFF_XX"
b) "TOFF_XX"
c) "TBAL_XX"
d) "TGAN_XX"
f) "FGAN_XX"
g) "RFLS_XX"
<<STOP>> key input.
VOL — Last memory
BAL — CENTER
P.GEQ — FLAT
X-BASS — OFF
To cancel : Power OFF
– 12 –
STOP
Sliding the PICKUP with
>>, << >> button
<<
must only be in STOP mode.
CD-XP200W
Standard Specification of Stereo System Error Message Display Contents
CD Changer Mechanism Error.'ER-CD**'10: Changer Error.
(*)11: Initial Error.
CD DSP Communication Error'ER-CD**'31: DSP COMMUNICATION ERROR
Focus Not Match.'NO DISC'
IL Time Over.'NOT READ'
TUNPLL Unlock.'ER-TU**'00: TUN Error.
01: PLL Unlock.
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**' display 'ER-CD**' will only be display
when CD changer mechanism error had been detected for the 5 th times.
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had occurred, it can be check by pressing 'POWER', 'VIDEO' and 'XBASS' key twice. Display will show "S** B**". S is referring to speaker abnormal detection and B is referring to +B PROTECTION.
** is in hex valve.
+B PROTECTION is condition when irregular process occur on power supply line.
– 13 –
CD-XP200W
NOTES ON SCHEMATIC DIAGRAM
• Resistor:
To differentiate the units of resistors, such symbol as K and
M are used: the symbol K means 1000 ohm and the symbol
M means 1000 kohm and the resistor without any symbol is
ohm-type resistor. Besides, the one with “Fusible” is a fuse
type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means pico-farad and the unit of the capacitor
without such a symbol is microfarad. As to electrolytic
capacitor, the expression “capacitance/withstand voltage”
is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this
model are subject to change for improvement without prior
notice.
• The indicated voltage in each section is the one measured
by Digital Multimeter between such a section and the chassis with no signal given.
1. In the tuner section,
indicates AM
indicates FM stereo
2. In the main section, a tape is being played back.
3. In the deck section, a tape is being played back.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
• Parts marked with “ 1 ” ( ) are important for
maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and
performance of the set.