Pioneer PDD-9 Mk2 K Service manual

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
POWER
For details, refer to "Important Check Points for good servicing".
STANDBY
PURE AUDIO
ONOFF

PD-D9MK2-K

D9
SUPER AUDIO CD PLAYER
PD-D9MK2-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
PD-D9MK2-K SYXJ5 AC 220 V to 240 V
PD-D9MK2-K CUXJ AC 120 V
ORDER NO.
RRV3939
T- ZZK MAY
2009 Printed in Japan
1
NOTICE (FOR CANADIAN MODEL ONLY ) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation.
REMARQUE (POUR MODÈLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces de remplacement doivent avoir la même désignation.
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURN­ING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual.
Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards.
Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA.
Device under test
Leakage current tester
Earth ground
Reading should not be above
0.5 mA
Also test with plug reversed (Using AC adapter plug as required)
Test al l exposed metal surfaces
AC Leakage Test
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SAFETY INFORMATION

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WARNING !
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. A SPECIALLY INSTRUCTED PERSON SHOULD DO SERVICING OPERATION OF THE APPARATUS.
LASER DIODE CHARACTERISTICS
FOR CD : MAXIMUM OUTPUT POWER : 7 mW WAVELENGTH : 780 nm FOR SACD : MAXIMUM OUTPUT POWER : 5 mW WAVELENGTH : 650 nm)
Additional Laser Caution
1. Laser Interlock Mechanism
• Loading switch (S101 on the LOAB Assy) is used for interlock mechanism of the laser. When this switch turned ON in SW2 (CLOSE) side (OPEN signal is 0V and CLOSE signal is 3.5V), a laser becomes the status which can completely oscillation. Furthermore, the laser completely oscillates in the disc judgment and disc playback. When player is power ON state and laser diode is not completely oscillating, 780nm laser diode is always oscillating by half power.
• Laser diode is driving with Q307 (650nm LD) and Q308 (780nm LD) on the DVDM Assy. Therefore, when short-circuit between the emitter and collector of these transistors or the base voltage is supplied for transistors turn on, the laser oscillates. (failure mode)
• In the test mode , there is the mode that the laser oscillates except for the disc judgment and playback. LD ON mode in the test mode oscillates with the laser forcibly. The interlock mechanism mentioned above becomes invalid in this mode.
2. When the cover is open, close viewing through the objective lens with the naked eye will cause exposure to the laser beam.
LABEL CHECK
SYXJ5, CUXJ types : PRW1608
(Printed on the Rear Panel )
: Refer to page 38.
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PD-D9MK2-K
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1
[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.
a Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
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PD-D9MK2-K
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CONTENTS

SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS.................................................................................................................................................... 6
1.1 NOTES ON SOLDERING...............................................................................................................................................6
2. SPECIFICATIONS................................................................................................................................................................. 7
2.1 SPECIFICATIONS .......................................................................................................................................................... 7
2.2 PANEL FACILITIES.........................................................................................................................................................8
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................10
3.1 CHECK POINTS AFTER SERVICING (SACD PLAYER) .............................................................................................10
3.2 PCB LOCATIONS .........................................................................................................................................................11
3.3 JIGS LIST .....................................................................................................................................................................12
4. BLOCK DIAGRAM .............................................................................................................................................................. 14
4.1 OVERALL WIRING DIAGRAM .....................................................................................................................................14
4.2 OVERALL BLOCK DIAGRAM.......................................................................................................................................16
5. DIAGNOSIS ........................................................................................................................................................................18
5.1 TROUBLESHOOTING.................................................................................................................................................. 18
5.2 SEQUENCE AFTER POWER ON/OFF........................................................................................................................ 22
5.3 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY .............................................26
6. SERVICE MODE................................................................................................................................................................. 27
6.1 TEST MODE.................................................................................................................................................................27
7. DISASSEMBLY ...................................................................................................................................................................28
8. EACH SETTING AND ADJUSTMENT................................................................................................................................ 36
8.1 ADJUSTMENT ITEMS AND LOCATION...................................................................................................................... 36
8.2 JIGS AND MEASURING INSTRUMENTS....................................................................................................................36
8.3 NECESSARY ADJUSTMENT POINTS ........................................................................................................................37
8.4 TEST MODE.................................................................................................................................................................38
8.5 MECHANISM ADJUSTMENT.......................................................................................................................................40
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 42
9.1 PACKING SECTION .....................................................................................................................................................42
9.2 EXTERIOR SECTION .................................................................................................................................................. 44
9.3 CHASSIS SECTION..................................................................................................................................................... 46
9.4 FRONT PANEL SECTION ............................................................................................................................................48
9.5 LOADER ASSY ............................................................................................................................................................50
9.6 TRAVERSE MECHANISM ASSY-S ..............................................................................................................................52
10. SCHEMATIC DIAGRAM.................................................................................................................................................... 54
10.1 DVDM ASSY (1/2) ...................................................................................................................................................... 54
10.2 DVDM ASSY (2/2) ...................................................................................................................................................... 56
10.3 AJKB ASSY ................................................................................................................................................................58
10.4 LCD, PLED, IR and KEY ASSYS................................................................................................................................60
10.5 PRIMARY, MNSW and REGULATOR ASSYS............................................................................................................62
10.6 CONNECTOR ASSY .................................................................................................................................................. 64
10.7 WAVEFORMS.............................................................................................................................................................65
11. PCB CONNECTION DIAGRAM........................................................................................................................................68
11.1 LOAB and DVDM ASSYS ...........................................................................................................................................68
11.2 AJKB ASSY ................................................................................................................................................................70
11.3 LCD ASSY.................................................................................................................................................................. 72
11.4 PLED, KEY and IR ASSYS.........................................................................................................................................74
11.5 PRIMARY ASSY ................................................................................................................
11.6 CONNECTOR and MNSW ASSYS ............................................................................................................................ 78
11.7 REGULATOR ASSY ................................................................................................................................................... 80
12. PCB PARTS LIST.............................................................................................................................................................. 82
......................................... 76
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PD-D9MK2-K
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1
• For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit. Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs accompanied by reworking of soldering.
• Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 ºC. Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 ºC in general, although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron.
Do NOT use a soldering iron whose tip temperature cannot be controlled.
Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden).
The following lead-free solders are available as service parts:
• Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia.
2 3 4

1. SERVICE PRECAUTIONS

1.1 NOTES ON SOLDERING

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Accessories
Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AAA/IEC R03 dry cell batteries . . . . . . . . . . . . 2
RCA/phono stereo audio cable . . . . . . . . . . . . . 1
SR control cable . . . . . . . . . . . . . . . . . . . . . . . . . 1
Power cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Warranty card Operating Instructions
Note
• Specifications and the design are subject to possible modifications without notice, due to improvements.
Specifications
General
System . . . . . . . . . . . . . . . Super Audio CD player
Power requirements . . . . . . . . . . . . . . . . .
SYXJ5: AC 220 V to AC 240 V, 50/60 Hz
CUXJ: AC 120 V, 60 Hz
Power consumption . . . . . . . . . . . . . . . . . . . .22 W
Power consumption (standby) . . . . . . . . . . . 0.4 W
Weight. . . . . . . . . . . . . . . . . . . . 11.0 kg (24 lbs 5oz)
Dimensions
. . . . . . . .420 mm (W) x 113 mm (H) x 340 mm (D)
(16
9
/16 in. (W) x 4 1/2 in. (H) x 13 3/8 in. (D))
Operating temperature . . . . . . . . +5 °C to +35 °C
Operating humidity . . . . . . . . . . . . . . . 5 % to 85 %
(no condensation)
Audio output (1 stereo pair)
Output level . . . . . . . . . . . . . .During audio output
200 mVrms (1 kHz, –20 dB)
Number of channels . . . . . . . . . . . . . . . . . . . . . . . 2
Jacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RCA
Digital audio characteristics
Frequency response . . . . . 4 Hz to 50 kHz (SACD)
4 Hz to 20 kHz (CD)
S/N ratio:
CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 dB
SACD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 dB
Dynamic range:
CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 dB
SACD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 dB
Total harmonic distortion:
CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.002 %
SACD . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.003 %
Wow and flutter . . . . . . . . . Limit of measurement
(±0.001 % W. PEAK) or lower
Digital output
Coaxial digital output. . . . . . . . . . . . . . . RCA jack
Optical digital output. . . . . . . Optical digital jack
Disc/content format playback compatibility
This player is compatible with a wide range of audio disc types and media formats. Playable discs will generally feature one of the following logos on the disc and/or disc packaging. Note however that some disc types, such as recordable CDs, may be in an unplayable format.
Please also note that recordable discs cannot be recorded using this player.
*“Super Audio CD” is a registered trademark.
Audio CD CD-R CD-RW
Super Audio CD*

2. SPECIFICATIONS

2.1 SPECIFICATIONS

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PD-D9MK2-K
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1
Front panel
1
POWER v
OFF wON
1
2 STANDBY indicator
3 Display
(below)
4 Disc tray
5 h
6 d/g
7 Remote sensor
8
PURE AUDIO
indicator
Display
1
TRACK – Lights when the track number is
indicated.
2
d/e – Light during playback/when paused.
3Scan display
– Shows the scan speed.
4 SACD – Lights during SACD playback.
5
LEGATO – Lights when Legato Link Pro is
switched on.
6(ALL)
REPEAT/RANDOM/PGM – Light to
indicate the playback mode.
7 Character display
8 TOTAL/REMAIN
Indicate the disc/track
information currently displayed.
ONOFF
POWER
STANDBY
PURE AUDIO
D9
3 4
1
7
2 5 6
8
Note
1 • When the unit is in the standby mode, if the power is turned off by pressing the main unit’s POWER button, the power will
not turn on if the button is pressed again. To turn on the power in this case, press either the remote control unit’s CD PLAYER u button or a different button (other than the POWER button) on the main unit.
• When the unit is in the standby mode, if the power is turned off by unplugging the power cord, the power will not turn merely by reconnecting the power cord. To turn on the power in this case, reconnect the power cord and then press either the remote control unit’s CD PLAYER u button or a different button (other than the POWER button) on the main unit.
LEGATOLEGATO
ALLALL
TOTALTOTAL
REPEATREPEAT
PGMPGM
REMAINREMAIN
RANDOMRANDOM
TRACKTRACK
SACDSACD
1 2 3 4 5 6
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2.2 PANEL FACILITIES

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1
PD-D9MK2-K
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Remote control
1
CD PLAYER u
2
TIME
3
SACD/CD
4 Number buttons
5
CLEAR
6 Playback controls
7
PROGRAM
REPEAT
RANDOM
8
h OPEN/CLOSE
9
DIMMER
10
PURE AUDIO
11
LEGATO LINK
12
ENTER
13 AMP controls
Use to control Pioneer amplifier.
AMP u VOLUME MUTE
PROGRAM
REPEAT
VOLUME
RANDOM
AMP
SACD PLAYER
CD PLAYER
OPEN/CLOSE
TIME
DIMMER
SACD/CD
PURE AUDIO
CLEAR ENTER
LEGATO
LINK
123
456
7809
MUTE
1 8
9
10
12
13
11
2
3
4
6
7
5
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B
C
D
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PD-D9MK2-K
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1
Item to be checked regarding audio
Distortion
Noise Volume too low Volume too high Volume fluctuating
Sound interrupted
No. Procedures Check points
1
2
3
4
Confirm the firmware version on Test Mode. The version of the firmware must be latest.
Update firmware to the latest one, if it is not the latest.
Confirm whether the customer complain has been solved. If the customer complain occurs with the specific disc, use it for the operation check.
The customer complain must not be reappeared. Video, audio and operations must be normal.
Play back a CD. (track search)
Audio and operations must be normal.
Check the appearance of the product. No scratches or dirt on its appearance after receiving it for
service.
Items to be checked after servicing / PD
To keep the product quality after servicing, confirm recommended check points shown below.
See the table below for the items to be checked regarding audio.
Cleaning
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools.
NamePosition to be cleaned Part No. Remarks
Refer to “9.6 Traverse Mechanism Assy-S”.Cleaning liquidPickup leneses GEM1004
Cleaning paper GED-008
No. Procedures Check points
1
Play back a SACD. *Models supporting SACD (track search)
Audio and operations must be normal.
Specific Items to be Checked
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3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING (SACD PLAYER)

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PD-D9MK2-K
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REGULATOR ASSY
J
AJKB ASSY
C
CONNECTOR ASSY
H
KEY ASSY
G
LOAB ASSY
A
LCD ASSY
D
PLED ASSY
E
IR ASSY
K
MNSW ASSY
F
PRIMARY ASSY
I
DVDM ASSY
B

3.2 PCB LOCATIONS

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Mark No. Description Part No.
LIST OF ASSEMBLIES
For PD-D9MK2-K/SYXJ5
NSP 1..LOADER ASSY PXA1648 NSP 2..LOAB ASSY VWG2346
1..DVDM ASSY AWM8184
1..FLKB ASSY PWM2371
2..IR ASSY(D9) PWX1653
2..MNSW ASSY(D9) PWX1654
2..LCD ASSY(D9) PWX1672
2..PLED ASSY(D9) PWX1677
2..KEY ASSY(D9) PWX1679
2..REGULATOR ASSY(D9) PWX1678
2..PRIMARY ASSY(D9 WY) PWX1681
1..AJKB ASSY PWM2375
2..AJKB ASSY(D9) PWX1685
2..CONNECTOR ASSY(D9) PWX1686
Mark No. Description Part No.
For PD-D9MK2-K/CUXJ
NSP 1..LOADER ASSY PXA1648 NSP 2..LOAB ASSY VWG2346
1..DVDM ASSY AWM8184
1..FLKB ASSY PWM2373
2..IR ASSY(D9) PWX1653
2..MNSW ASSY(D9) PWX1654
2..LCD ASSY(D9) PWX1672
2..PLED ASSY(D9) PWX1677
2..KEY ASSY(D9) PWX1679
2..REGULATOR ASSY(LOW) PWX1680
2..PRIMARY ASSY(D9 KU) PWX1683
1..AJKB ASSY PWM2375
2..AJKB ASSY(D9) PWX1685
2..CONNECTOR ASSY(D9) PWX1686
C
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PD-D9MK2-K
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Service Remote Control Unit GGF1381 DVD Test Disc (DVD-Video) GGV1025
adjustment, diagnosis
Name Jig No. Remarks
Check of DVD-Video CD Test Disc STD-905 Check of CD 5P FFC GGD1425 Diagnosis of DVDM ASSY 17P FFC GGF1157 Diagnosis of DVDM ASSY
Jigs list
Silicone Adhesive GYA1011
refer to "9.4 FRONT PANEL SECTION"
Lubricating Oil GYA1001
GEM1036
Daifree
Name Lubricants and Glues No. Remarks
refer to "9.5 LOADER ASSY"
refer to "9.5 LOADER ASSY"
GEM1037Silicone Adhesive
refer to "9.6 TRAVERSE MECHANISM ASSY-S"
GYL1001Screw tight
refer to "8.5 MECHANISM ADJUSTMENT"
Lubricants and Glues list
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3.3 JIGS LIST

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B
C
D
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F
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PD-D9MK2-K
1
2 3 4
5
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B
C
D
E
F
PD-D9MK2-K
5
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13
1
AJKB ASSY (PWX1685)
C
LCD ASSY (PWX1672)
D
PLED ASSY (PWX1677)
E
IR ASSY (PWX1653)
K
MNSW ASSY (PWX1654)
F
PRIMARY ASSY (PD-D9MK2-K/SYXJ5: PWX1681) (PD-D9MK2-K/CUXJ: PWX1683)
I
REGULATOR ASSY
(PD-D9MK2-K/SYXJ5: PWX1678)
(PD-D9MK2-K/CUXJ:PWX1680)
J
SYXJ5: ADG7062 CUXJ: ADG7061
SYXJ5: PTT1372 CUXJ: PTT1371
SYXJ5: PTT1374 CUXJ: PTT1373
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4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

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B
C
D
E
F
14
PD-D9MK2-K
1
2 3 4
5
V+3D
SW2
LOAD+
LOAD-
SW1
S5B-PH-K-S
CN601
CN602
LOADING MOTOR ASSY : VXX2912
1
2
DVDM ASSY (AWM8184)
CONNECTOR ASSY (PWX1686)
H
KEY ASSY (PWX1679)
G
LOAB ASSY (VWG2346)
A
MECHA ASSY
B
B
()
1/2,B2/2
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A
B
C
D
E
F
PD-D9MK2-K
5
6 7 8
15
1
CN101
CN953
CN901(1/2)
CN2105
J2104
CN1401
J2106
J2104A
CN901(2/2)
CN2106
J2106A
CN103
CN102
CN104
IC201
MAIN DECODER
(CD,SACD)
1389EE
3.3V&1.8V
64M SDRAM
IC202
KS641632H-TC75
3.3V
IC203
PGM FLASH MEMORY
16M
AYW7197
3.3V
EEPROM
IC204
4k
3.3V
S-24C04AFJ
LOADING
MOTOR
SPDL
MOTOR
PU
STEPPING
MOTOR
TRAVERSE
05 PICK
UP
IC101
SERVO
DRIVER
BD7995EFS
6.5&5V
IC2101
SYSTEM
CONTROL
CPU
5V
PDC170B
LCD Display
AAV7118
5V
KEY
S2301, S2302
IR
GP1UM28XK
5V
Front Panel Block
X202
Clock OSC
ASS7103
(27MHz)
3.3V
SPDIF
DVDM ASSY
B
LCD ASSY
D
KEY ASSY
G
IR ASSY
K
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4.2 OVERALL BLOCK DIAGRAM

A
B
C
D
E
F
16
1
2 3 4
PD-D9MK2-K
CN1402
CN1501
CN1401
OPTICAL OUT
COAXIAL OUT
SR-IN SR-OUT
L
R
JA1101
JA1201
JA1502
JA1501
JA1602
JA1601
LPF
IC1101
(1/2)
IC1101
(2/2)
IC1201
(2/2)
IC1201
(1/2)
(PCM)
IC1401
AQE
PD0274A
3.3V
(DSD)
MCLK
IC1251
IC1151
192k,24bit,
2chDAC
WM8741
3.3V&5V
192k,24bit,
2chDAC
WM8741
3.3V&5V
SEL
SEL
IC1152
IC1252
IC1402
SRC
SRC4192
3.3V
X1401
Clock OSC
ASS7101
(22MHz)
3.3V
MCLK
AJKB ASSY
C
5
6 7 8
A
B
C
D
E
F
PD-D9MK2-K
5
6 7 8
17
1
Start
(Power ON)
Lighting LCD
come out of the pure audio mode or dimmer mode
Refer to Addendum No. 1.
Appearance some waveform on LCD communication line (LCCDT,LCDCK,LCDCS,LCDRS) Confirm the port logic of BLOFF and DIMMER when operate
Confirmation HB at CN1801or change D1801,D1802,D1803D1804
<confirmation> FU1 Connection between J1702 and CN13 Power line CN11 3 : 5.6V,CN11 5 : 5.8V
<confirmation> D1809 is shorten HB at CN1802 and J1901
CN1802 3 is +13V
Ye s
Ye s
No
No
No
<confirmation> input and output of F2201,Q2103 is 5V
Ye s
No
No
LCD
displays
correctly
V2201 1
is 4.4V and V2201 2 is
5V
Ye s
No
Tray movement
(open/close)
Refer to Addendum No. 2.
Ye s
No
Focus
movement
OK?
Refer to Addendum No. 3.
Ye s
No
Spindle
movement
OK?
Refer to Addendum No. 4.
Ye s
No
Can stop
spicdle movement
(stop key react)
Ye s
No
<confirmation> Connection between CN1802 and J1901 Connection between CN1501 and CN2702 Connection between CN2701 and CN901 Connection between CN1702 and CN2704
Ye s
Ye s
Ye s
No
No
Change parts D1805,Q1801, Q1802 in turn
Change parts D1807,Q1803, in turn
No
<confirmation> HB at IC1101,IC1201
No
(V+3D line)
CN1802 3
is 3.3V
<confirmation> HB at J1901,CN1802, IC1151,IC1152,IC1251,IC1252, IC1401-IC1406
No
Ye s
<confirmation> HB at CN1701
Change IC1701
No
LCD
disappers and
flashing pure
audio LED
(V+12V line)
Cathode of 1801,
D1802 is
+17V
(V+5V line)
CN1802 1 is +5V
Ye s
No
(V+9D line)
D1701 1 is +7.5V
Is status of
IC1701 OK?
Ye s
<confirmation> HB at CN1701
Change IC1702
No
No
Is status of
IC1702 OK?
CN1702 3
is +6.5V
<confirmation> HB at CN1702,CN2704,IC101
No
Ye s
(V+6R5V line)
D1702 1
is +8.5V
A
Working
at pure audio
mode or
dimmer?

5. DIAGNOSIS

5.1 TROUBLESHOOTING

A
2 3 4
B
C
D
E
F
18
PD-D9MK2-K
1
2 3 4
no ploblem
<confirmation> HB of CN1801
CN1802 is -13V
Change parts
D1808,Q1804,
in turn
Ye s
No
Audio
analog output
is OK?
only analog output at SACD mode
All output
audio signal
are OK?
Ye s
Only
optical or coaxial
output
Ye s
Ye s
No
<confirmation> IC201-225 Connection between CN953and CN1402
<confirmation> Input and output of IC1501 V+3DO is 3.3V
Ye s
RY1302 a
is 0V
Ye s
Ye s
No
Change parts D1806, Q1804,Q1805 in turn
Ye s
<confirmation> HB at IC1101,IC1201
Ye s
Change RY1302
No
<confirmation> XSYSMUTE : H DVDMUTE : L
<confirmation> HB at CN1701 or change D1709,D1710
No
IC1707 1 is
+17V
Ye s
Change IC1707
No
status of IC1706
is OK?
Ye s
Change IC1706
No
No
(V+12RY line) RY1302 1 is
+12V
NoNo
(V-12V line)
anode of D1803,
D1804 is -17V
A
5
6 7 8
A
B
C
D
5
PD-D9MK2-K
6 7 8
E
F
19
1
No. Symptoms Diagnosis Contents Possible Defective Points
1 The power is not turned on. Are wires of output connector (POWER SUPPLY Unit) and CN901
(DVDM Assy) disconnected or damaged ?
Connector / cable
Check that the following voltage is output : + side of C739 : 3.3V
DVDM Assy
3.3V Regulator IC (IC341)
2
An opening screen is not displayed on the monitor (The FL display lights. The mechanism does not work.)
Are the signals output from IC201-pin 98 (MDATA) and pin 99 (SCLK) on the DVDM Assy ? (in the range of 0-3V)
DVDM Assy
DVD IC (IC201)
Are the signals input into IC2101-pin 50 (MDATA) and pin 51 (SCLK) on the LCD Assy ? (in the range of 0-3V)
LCD Assy
UCOM (IC2101)
Check that the following voltage are output : IC751-pin 1 on the DVDM Assy : 5V
DVDM Assy
5V Regulator IC (IC751)
Is a resonator (X202: 27MHz) on the DVDM Assy oscillating ?
DVDM Assy
Crystal resonator (X202)
• Is a signal input into IC203-pin26 (PCE#) on the DVDM Assy ? (Is a signal "H" for 80 mS and then "L" after the power is turned on ?) Communication with flash ROM.
• Are the signals input into IC202-pin 16 (DWE#), pin 19 (DCS#) and pin 38 (SDCLK) on the DVDM Assy ? (Is a signal fluctuating ?) Communication with SDRAM
DVDM Assy
DVD IC (IC201) Flash ROM (IC203) SDRAM (IC202)
Is a signal output from IC203-pin 28 (PRD#) on the DVDM Assy? (Is a signal fluctuating for several hundred mS after the power is turned on ?)
DVDM Assy
Flash ROM (IC203)
Is a signal input into IC2101-pin 67 (DVD ACK) on the LCD Assy ? (Is a signal fluctuating ?) Communication with FL Control IC
DVDM Assy
DVD IC (IC201)
LCD Assy
UCOM (IC2101)
Is a signal output from IC2101-pin 30 (XREADY) on the LCD Assy ? (Is a signal fluctuating in the range of 0-5V ?)
LCD Assy
UCOM (IC2101)
Are the signals output from IC2101-pin 49 (SDATA) on the LCD Assy ? (in the range of 0-5V)
DVDM Assy
DVD IC (IC201)
LCD Assy
UCOM (IC2101)
Are the signals of IC204-pin 5(SDA) and pin 6(SCL) on the DVDM Assy fluctuating for one or two seconds after the power is turned ?
DVDM Assy
EEPROM (IC204)
Addendum No.1
3
A tray cannot be opened. (An opening screen is displayed on the monitor)
LOAB Assy
Tray SW (S101)
Is the signal input into IC101-pin 11 (TROPEN) on the DVDM Assy ? At open: 3.3V, At close: 0V
DVDM Assy
DVD IC (IC201)
Are the signals output from IC101-pin 1 and pin 2 (CN103-pin 1 and pin 2) on the DVDM Assy ? Pin 2: Approx. 6V during opening tray approx. 0V during closing tray. Pin 1: Approx. 0V during opening tray approx. 6V during closing tray.
DVDM Assy
FTS Driver IC (IC101)
Are wires of CN104 and CN103 on the DVDM Assy disconnected or damaged ?
Connector / cable
Does the voltage of CN102-pin 1 on the DVDM Assy change to 0V by pressing the Inside switch.
Inside switch
Does the voltage of CN104-pin 3 and pin 5 on the DVDM Assy change normally ? Pin 3 (SW2(TRIN)): Tray is fully closed: "L" Pin 5 (SW1(TROUT)): Tray is fully opened: "L"
A
2 3 4
B
C
D
E
F
20
1
PD-D9MK2-K
2 3 4
5
No. Symptoms Diagnosis Contents Possible Defective Points
4
Playback impossible (no focusing)
Are the signals output from IC101-pin 3 (FOCS_DRV) and pin 4 (FOCS_RTN) on the DVDM Assy ?
DVDM Assy
FTS Driver IC (IC101)
Does 650-nm LD emit light ? Does a pickup lens move up / down ? Does an actuator spring bend ?
Pickup
Are plastic parts damaged ? Or is a shaft detached ? Is the turntable detached or tilted ?
Mechanism section (motor)
Is flexible cable of CN101 on the DVDM Assy disconnected or damaged ?
Flexible cable / connector
Is signal output from IC201-pin 42 (FOSO) on the DVDM Assy ? (Device control of about 1.4 V is output usually. It is fluctuated by about 250 mV with focus up / down.)
DVDM Assy
DVD IC (IC201)
5
Playback impossible (Spindle does not turn)
Are the signals output from IC101-pin 30 (W), pin 33 (V) and pin 35 (U) on the DVDM Assy ? Is pin 26 (STBY) fixed LOW ? (pin 26 is High at playback: 3V)
DVDM Assy
FTS Driver IC (IC101)
Is there any part detached from the spindle motor ? Or Is there any foreign object lodged in it ?
Mechanism section (Spindle motor)
Are wires of CN102 on the DVDM Assy disconnected or damaged ? Flexible cable / connector
Is signal output from IC201-pin 37 (DMSO) on the DVDM Assy ?
DVDM Assy
DVD IC (IC201)
6
Playback impossible (Playback stops)
Does 650-nm LD deteriorate ? If the voltage at each both ends of R322 and R325 on the DVDM Assy is 0.4 V or more, the 650-nm LD is definitely deteriorated.
650-nm LD deteriorated. (When playback of a DVD is impossible)
Does 780-nm LD deteriorate ? If the voltage at each both ends of R321 and R326 on the DVDM Assy is 0.4 V or more, the 780-nm LD is definitely deteriorated.
780-nm LD deteriorated. (When playback of a CD is impossible)
Is there abnormality in FG waveform ? (IC201-pin 47)
DVDM Assy
FG output : FTS Driver IC (IC101)
Are there scratches or dirt on the disc ? Disc
Addendum No.2
Addendum No.4
Addendum No.3
6 7 8
A
B
C
D
E
F
PD-D9MK2-K
5
6 7 8
21
1
Set time for the current step Elapsed time Details on control
0 msec
POWER ON start, Various initial settings 1
All keys are masked. XSYSMUTE ON
+ 60 msec 60 msec
Various initial settings 2
SYSPOW ON When the power is turned on, the HELLO display is requested (3.5 sec).
+ 240 msec 300 msec
Various initial settings 3
RESET L H
+ 60 msec 360 msec
Various initial settings 4
Control of the LCD driver starts. Data transmission
Various initial settings 5
SRC reset RESET L H
+ 240 msec 600 msec
+ 120 msec 1890 msec
Various initial settings 9
Masking of all keys is canceled.
+ 390 msec 1770 msec
Various initial settings 8
+ 480 msec 1380 msec
Various initial settings 7
Bus communication starts.
+ 300 msec 900 msec
Various initial settings 6
DAC setting
+ 3120 msec 5010 msec
Various initial settings a
Temporary data transmission
+ 30 msec 5040 msec
POWER ON completed
Normal POWER-ON sequences
Normal POWER-OFF sequences
Set time for the current step Elapsed time Details on control
0 msec
POWER OFF start, Various settings 1
The mask flags for all keys are set.
+ 30 msec 30 msec
(Note 1)
Various settings 2
Whether the DVD is turned power-off or not is checked. Bus communication is terminated.
+ 120 msec 150 msec
Various settings 3
+ 330 msec 480 msec
Various settings 4
+ 1320 msec 1800 msec
Various settings 4
All the indications on the LCD are deleted.
Various settings 5
Bus communication is terminated.
+ 90 msec 1890 msec
+ 240 msec 2130 msec Processing for the ports required when the power is turned off
+ 30 msec 2160 msec
POWER OFF completed
(passes every loop in the POWER OFF)
Note 1: In this step, the unit wait for the DVD module to turn the power off. If the DVD module takes a longer time to turn itself off, the elapsed time will become longer, by just that much.
2 3 4

5.2 SEQUENCE AFTER POWER ON/OFF

A
B
C
D
E
F
22
1
PD-D9MK2-K
2 3 4
5
Display only POWER-ON sequences
Display only POWER-OFF sequences
Set time for the current step Elapsed time Details on control
0 msec
Display only POWER ON start, Various initial settings 1
Masking of all keys is canceled. The normal operation keys are masked. POWER MUTE ON SYSTEM POWER1 ON (Pin 91: H)
+ 60 msec 60 msec
Various initial settings 2
+ 240 msec 300 msec
Various initial settings 3
Switched 5 V ON completed (power supply is stabilized) Masking of the normal operation keys is canceled. SYSTEM POWER2 ON (Pin 92: H)
+ 60 msec 360 msec
Various initial settings 4
Power-on of the LCD driver starts.
+ 330 msec 690 msec
Display Only POWER ON completed
Set time for the current step Elapsed time Details on control
0 msec
Display only POWER OFF start, Various settings 1
• The mask flags for all the keys are set.
• The mask flags for the normal operation keys are set.
• Muting the power system (SYSTEM MUTE REQUEST)
• Power-off of the LCD driver starts.
+ 4120 msec 4120 msec
Various settings 2
+ 120 msec 4240 msec
Various settings 3
+ 760 msec 5000 msec
Various settings 4
• Masking of all keys is canceled.
• Muting of the power system is canceled.
• Other than in an emergency power-off, the unit awaits for a while.
• SYSTEM POWER2 OFF (Pin 92: H)
+ 240 msec 5240 msec
Display only POWER OFF completed
• SYSTEM POWER1 OFF (Pin 91: H)
6 7 8
A
B
C
D
E
5
PD-D9MK2-K
6 7 8
F
23
1
POWER-ON timing waveform
300 600 900 1200 1500 1800 2100 2400 2700 4800 5100
SYSTEM
ok SYSPOW
(41pin )
ok XSYSMUTE
(38pin)
DVD control
DVD ON/OFF
XDVD RESET
ok SYSTEM BUS
(DVD)
SRC control
XSRCRST
(79pin)
DAC control
XDACCLK (65pin)
XDACDT (64pin)
XDACCS1 (63pin)
XDACCS2 (62pin)
LCD control
ok LCD setting
ok LCD reset
others
Subsequently, H or L is output, as appropriate.
(Port setting)
Other output port
PON4
600msec300msec 360msec
1 Standby On
PON1
60msec
KEY input
0msec
PON2 PON3
PON5
900msec 1380msec 1770msec 1890msec 5010msec
PON6
PON9
5040msec
PON10
Mute cancel
PON7 PON8
A
2 3 4
B
C
D
E
F
24
1
2 3 4
PD-D9MK2-K
5
SYSTEM
DVD control
LCD control
Others
POWER-OFF timing waveform
300 600 900 1200 1500 1800 2100 2400 2700 3000 3300 3600 3900 4200 4500 4800
SYSPOW
(41pin )
XSYSMUTE
(38pin)
DVD ON/OFF
(1pin/DVD ON/OFF)
XDVDRESET
(93pin/XDVDRST)
SYSTEM BUS(DVD)
(30,49,50,51,67pin)
LCD setting
(26,27,28pin)
LCD reset
(36pin/XLCDRST)
XDimmer
(70pin/DIMMER)
POFF4
2 On Standby
POFF1
30msec
150msec 480msec 1800msec 1890msec 2130msec
POFFGO
0msec
POFF2 POFF3
POFF5 POFF6
6 7 8
A
B
C
D
E
5
PD-D9MK2-K
6 7 8
F
25
1
DVDM ASSY
B
SIDE A
Front side
D
Q
Q
0
9
2
V
5
R326
R325
R322
R321
Case when this diagnosis is required :
When playback of any disc, including a test disc (DVD: GGV1025, CD: STD-905), won't play or doesn't play
How to diagnose
In the case mentioned above, degradation of the laser diodes (LDs) mounted on the 05SD Pickup Assy is suspected. Measure the voltage between the two ends of one of the resistors mentioned below.
If the measurements show degradation of an LD, replace the 05SD Pickup Assy.
Measure the voltage between the both ends of R322 or R325 on the DVDM Assy. If the voltage is 0.4 V or higher, the 650-nm LD is degraded.
No playback of a DVD (Test Mode), No playback of a SACD :
Measure the voltage between the both ends of R321 or R326 on the DVDM Assy. If the voltage is 0.4 V or higher, the 780-nm LD is degraded.
No playback of a CD :
05SD PICKUP ASSY
CN101
2 3 4

5.3 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY

A
B
C
UP SIDE
GNDD
8V
R904
R901
Q702
C1002
D751
IC761
R751
C751
5
D
E
7
R761
E
1
4
5
L751
C752
R750
C
R736
13
R734
R737
R712
R713
C712
3.3V
5
4
R714
1
8
IC711
C221
C713
64
R2
6
CN901
R906
R762
GNDM
6.5V
C761
C132
C131
C145
C144
C146
D881
Q881
Q801
C206
A
C801
R214
C204
D
12
C140
1
R154
R152
R907
R905
R903
C104
C101
R153
R151
22
C161
C143
LD_CD
R134
R132
R131
R321
D801
C203
R801
3.3V
C215
C344
C346
C345
C347
C213
R207
1
R918
C310 C343
R910
25
R911
R919
L309
R912
C103
C151
CN102
R913
R914
1
IC101
R314
R915
C152
C153
C102
L308
BOTTOM SIDE
1
Q304
R136
R133
R135
C141 C142 C133
Q308
R325
R326
LD_DVD
R322
Q307
3.3V
C320
R310
C309
C505
C506
R594
R502
R595
C202
R5
R315 R318 R313
24
31
C503
C502
54
Q305
CN101
R373
BOTTOM SIDE
C371
R504
UP SIDE
CN103
41
1
C374
C373
LF
CN953
C509
17
C508
R601 R602
BOTTOM SIDE
1
R520
Q506
R507 R508 R509
R940
R939 R938 R937
R936 R935 R934 R933 R932 R931
R505
IC501
R506
1
9
F
26
1
PD-D9MK2-K
2 3 4
5
2
60
The Version Display Mode Functional Specification
Mechanical control computer How to display the version of the mechanical control computer 1
Power-on in DVD mode
With the AC power off, turn the AC power on by pulling up Pin 44 of IC2101 with 5 V (by short-circuiting R2109).
Note: When the unit is turned on in DVD mode, "-DVD-" is indicated on the LCD.
2 Displaying the version of the mechanical control computer
Press the [ESC] then the [CHAP] key on the remote control unit for DVD Test mode (GGF1381) to indicate the version of the mechanical control computer. Ex. (1) : This means that the part number is " AYW7153 ". (2) : This means that the version is " 1.06 ".
3 Canceling version display
• Press the [ESC] key on the remote control unit.
• Press the [POWER] button to turn the unit off.
Note: Even if you intend to continuously use the unit after displaying the error rate, be sure to turn the power off then back on again.
System control computer Displaying the version of the system control computer 1
Displaying the version of the system control computer
With the unit on, press and hold the [/] key on the main unit for 8 seconds. The version (part number) of the system control computer will be displayed.
Ex.
2 Canceling version display
The version display will automatically disappear after a while.
PDC1 48 A
71 5 3 1 - 0 6
(1) (2)
LCD ASSY
D
SIDE B
R2109
Short
6 7 8

6. SERVICE MODE

6.1 TEST MODE

A
B
C
51
L2102
R2146
17.GNDD
16.SROUT
15.SRIN
14.SRIN
13.XDFDT
12.GNDD
11.XDFCLK
10.XDFCS
9.XDFRST
8.XSYSMUTE
13.TRIN
12.VDET
14.TRGAIN
A
L2105
L2104
R2102
R2156
7.ACK
8.MDATA
9.10.GNDD
11.SPDIF_RQ
6.SCLK
5.SDATA
R2145
4.XDVDRST
3.XREADY
R21
R2112
R2151
R2150
6.XSRRST
5.LEGATO
4.XDACCK
3.XDACDT
2.XDACCS1
1.XDACCS2
C2107
1.GNDD
2.DVDPOWER
50
50
R2142
TEST MODE
1
51
L2103
R2143
DVD MODE
15.TROUT
C2112
R2147
R2109
R2119
B
17
1
15
C2211
R2152
R2144
R2149
7.GNDD
E
R2176
1
D2204 C2205 D2203
C2204
3
R
1.KEY1
C
2.V+5U
3.GNDD
D
E
F
PD-D9MK2-K
5
6 7 8
27
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