Panasonic SA-PMX100EG, SA-PMX100, SB-PMX100 Service Manual

PSG1505004CE

CD Stereo System

Model No. SA-PMX100EG

Product Color: (S)...Silver Type
Notes: Please refer to the Original Service Manual for :
O CD Mechanism Unit, Order No. PSG1303059AE O Speaker system SB-PMX100EGK, Order No. PSG1505005CE
TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment------------------------- 4
1.3. Protection Circuitry---------------------------------------- 4
1.4. Caution For Fuse Replacement------------------------ 4
1.5. Safety Part Information----------------------------------- 4
2Warning--------------------------------------------------------------5
2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ----------5
2.2. Precaution of Laser Diode-------------------------------5
2.3. Service caution based on Legal restrictions --------6
2.4. Handling Precaution for Traverse Unit----------------6
© Panasonic Corporation 2015. All rights reserved. Unauthorized copying and distribution is a violation of law.
3 Service Navigation------------------------------------------------8
3.1. Service Information----------------------------------------8
4 Specifications------------------------------------------------------9 5 Location of Controls and Components------------------10
5.1. Main Unit & Remote Control Key Button Operations -------------------------------------------------10
6 Service Mode-----------------------------------------------------11
6.1. Service Mode Table-------------------------------------- 11
6.2. Service Mode Error Code------------------------------12
6.3. Doctor Mode-----------------------------------------------13
6.4. Sales Demonstration Lock Function Mode--------16
7 Troubleshooting Guide----------------------------------------17
7.1. No Power---------------------------------------------------17
7.2. No Sound to speaker unit (at times or all the times)--------------------------------------------------------17
7.3. No connection for AirPlay and AllPlay group------ 18
7.4. List of possible cause of failure by function -------18
8 Disassembly and Assembly Instructions---------------19
8.1. Disassembly flow chart ---------------------------------20
8.2. Type of screws--------------------------------------------20
8.3. Main Parts Location Diagram -------------------------21
8.4. Disassembly of Top Cabinet---------------------------22
8.5. Disassembly of Relay Block---------------------------23
8.6. Disassembly of Front Panel Unit---------------------26
8.7. Disassembly of Panel Block---------------------------27
8.8. Disassembly of USB P.C.B. ---------------------------29
8.9. Disassembly of Antenna P.C.B. ----------------------29
8.10. Disassembly of SMPS P.C.B. -------------------------30
8.11. Disassembly of Main P.C.B.---------------------------30
8.12. Disassembly of Inner Chassis ------------------------31
8.13. Disassembly of Tuner P.C.B.-------------------------- 32
8.14. Disassembly of CD Mechanism Unit----------------32
8.15. Replacement of Traverse Unit------------------------33
8.16. Disassembly of Bluetooth P.C.B.---------------------39
8.17. Disassembly of Rear Cabinet-------------------------39
9 Service Position-------------------------------------------------40
9.1. Checking of Panel Block, Relay, Antenna P.C.B. and ALLPLAY Module -------------------------40
9.2. Checking of SMPS P.C.B.------------------------------41
9.3. Checking of Main P.C.B.--------------------------------42
10 Block Diagram ---------------------------------------------------45
10.1. SERVO & SYSTEM CONTROL BLOCK DIAGRAM--------------------------------------------------45
10.2. AUDIO BLOCK DIAGRAM ----------------------------46
10.3. POWER SUPPLY (1/2) BLOCK DIAGRAM ------- 47
10.4. POWER SUPPLY (2/2) BLOCK DIAGRAM ------- 48
11 Wiring Connection Diagram--------------------------------- 49 12 Schematic Diagram---------------------------------------------51
12.1. Schematic Diagram Notes-----------------------------51
12.2. CD INTERFACE, TUNER, USB & ANTENNA CIRCUIT----------------------------------------------------53
12.3. RELAY CIRCUIT (1/2)----------------------------------54
12.4. RELAY CIRCUIT (2/2)----------------------------------55
12.5. PANEL CIRCUIT-----------------------------------------56
12.6. IR SENSOR & HEADPHONE CIRCUIT------------57
12.7. SMPS CIRCUIT (1/2) -----------------------------------58
12.8. SMPS CIRCUIT (2/2) -----------------------------------59
13 Printed Circuit Board ------------------------------------------60
13.1. CD INTERFACE, TUNER, USB & ANTENNA P.C.B.--------------------------------------------------------60
13.2. RELAY P.C.B.---------------------------------------------61
13.3. PANEL, IR SENSOR & HEADPHONE P.C.B.---- 62
13.4. SMPS P.C.B.---------------------------------------------- 63
14 Voltage Measurement ----------------------------------------- 65
14.1. MAIN (SUPPLY) P.C.B.-------------------------------- 65
14.2. SMPS P.C.B.---------------------------------------------- 66
15 Exploded View and Replacement Parts List----------- 67
15.1. Cabinet Parts Location--------------------------------- 67
15.2. Packaging ------------------------------------------------- 68
15.3. Mechanical Replacement Parts List ---------------- 69
15.4. Electrical Replacement Parts List ------------------- 71
2

1 Safety Precautions

1.1. General Guidelines

1. IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by in the
Schematic Diagrams, Circuit Board Layout, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent X-RADIATION, shock, fire, or other hazards. Do not modify the original design without permission of manufacturer.
2. An Isolation Transformer should always be used during the servicing of AC Adaptor whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect AC Adaptor from being damaged by accidental shorting that may occur during servicing.
3. When servicing, observe the original lead dress. If a short circuit is found, re place all parts which have been overheated or damaged by the short circuit.
4. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shie lds are properly installed.
5. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.

1.1.1. Leakage Current Cold Check

1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
2. measure the resistance value, with an ohmmeter between the jumpered AC plug a nd each exposed metallic cabinet part on the equipment such as screwheads, connectors, control shafts, etc. When the exposed metallic part has a return path to th e chassis, the reading should be between 1MΩ and 5.2MΩ. Whe n the exposed me tal does not have a retu rn path to the chas-
sis, the reading must be

1.1.2. Leakage Current Hot Check

1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.
2. Connect a 1.5kΩ, 10 watts resistor, in parallel with a 0.15μF capacitors, between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure 1-1.
3. Use an AC voltmeter, with 1000 ohms/volt or more sensitivity, to measure the potential across the resistor.
4. Check each exposed metallic part, and measure the voltage at each point.
5. Reverse the AC plug in the AC outlet and repeat each of the above measurements.
6. The potential at any point should not exceed 0.75 volts RMS. A leakage current tester (Simpson Model 229 or e quivalent) may be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is outside of the limits specified, there is a possibility of a shock hazard, and the equipment sho uld be repaired and rechecked before it is returned to the customer.
Figure. 1-1
3

1.2. Before Repair and Adjustment

Disconnect AC power & discharge AC Capacitors (C5700, C5701, C5702, C5705 and C5706) th rough a 10W, 1W resisto r to ground. Caution : DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid overcurrent.
• Current consumption during AC 220V ~ 240V, at 50Hz in NO SIGNAL mode (at volume minimum in FM mode) should be ~200 mA.

1.3. Protection Circuitry

The protection circuitry may have operated if either of the following conditions are noticed:
• No sound is heard when the power is turned on.
• Sound stops during a performance.
The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wir es are "shorted", or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used. If this occurs, follow the procedure outlines below:
1. Turn off the power.
2. Determine the cause of the problem and correct it.
3. Turn on the power once again after one minute.
Note: When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again.

1.4. Caution For Fuse Replacement

1.5. Safety Part Information

Safety Parts List:
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Exploded View & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of manufacturer.
Safety Ref. No. Part No. Part Name & Description Remarks
12 RGR0474D-A1 REAR CABINET 16 RKM0766A-S TOP CABINET 23 RMQ2463 SMPS PC SHEET 301 RAE1047Z-V TRAVERSE ASS’Y (E.S.D) A2 K2CQ2YY00119 AC CORD A3 RQT9992-1D O/I BOOK (Ge/It/Fr/Du/Da/Sw/Fi) A3 RQT9993-1E O/I BOOK A3 RQT9994-1R O/I BOOK (Po/Cz/Sp) A3 RQT9995-1B O/I BOOK (En) PCB6 REP5161AA SMPS P.C.B (RTL) DZ5701 D4EAY5110006 SURGE ABSORBER L5704 G0B203G00005 LINE FILTER L5713 G0B922G00002 LINE FILTER T5701 G4DYZ0000080 SWITCHING TRANSFORMER PC5721 B3PBA0000579 PHOTO COUPLER PC5761 B3PBA0000579 PHOTO COUPLER F1 K5G312Y00007 FUSE P5701 K2AA2B000011 AC INLET R5700 D0GF474JA048 470K 1/4W R5701 D0GF474JA048 470K 1/4W R5710 D0GF474JA048 470K 1/4W C5700 F1BAF1020020 1000pF C5701 F0CAF224A105 0.22uF C5702 F0CAF224A105 0.22uF C5705 F1BAF1020020 1000pF C5706 F1BAF1020020 1000pF
4

2Warning

2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensi­tive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec­trostatically Sensitive (ES) Devices.
The following techniques should be used to help reduce the incidence of compon ent damage caused by electrostatic discharge (ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap, which should be removed for potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a condu ctive surface such as al umi­num foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder removal device. Some solder removal devices not classified as “anti-static (ESD protected)” can generate electrical charge sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or compara­ble conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.
CAUTION:
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) suf­ficient to damage an ES device).

2.2. Precaution of Laser Diode

CAUTION!
THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
Caution:
This product utilizes a laser diode with the unit turned "on", invisible laser radiation is emitte d from the pickup lens. Wavelength: 790 nm (CD) Maximum output radiation power from pickup: 100 μW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings:
1. Do not disassemble the pickup unit, since radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pickup unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pickup lens for a long time.
ACHTUNG :
Dieses Produkt enthält eine Laserdiode. Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Lasereinhei tadg­estrahit. Wellenlänge : 790nm (CD)
5
Maximale Strahlungsleistung der Lasereinheit :100 μW/VDE Die Strahlung an der Lasereinheit ist ungefährlich, wenn folgende Punkte beachtet werden:
1. Die Lasereinheit nicht zerlegen, da die Strahlung an der freigelegten Laserdiode gefährlich ist.
2. Den werkseitig justierten Einstellregler der Lasereinhit nicht verstellen.
3. Nicht mit optischen Instrumenten in die Fokussierlinse blicken.
4. Nicht über längere Zeit in die Fokussierlinse blicken .
Figure. 2-1

2.3. Service caution based on Legal restrictions

2.3.1. General description about Lead Free Solder (PbF)

The lead free solder has been used in the mounting process of all electrical comp onents on the printed circuit boards us ed for this equipment in considering the globally environmental conservation.
The normal solder is the alloy of tin (Sn) and lead (Pb). On the other hand, the lead free solder is the alloy mainly consists of tin (Sn), silver (Ag) and Copper (Cu), and the melting point of the lead free solder is higher approx.30 degrees C (86°F) more than that of the normal solder.
Definition of PCB Lead Free Solder being used
The letter of “PbF” is printed either foil side or components side on the PCB using the lead free solder. (See right figure)
Service caution for repair work using Lead Free Solder (PbF)
• The lead free solder has to be used when repairing the equipment for which the lead free solder is used. (Definition: The letter of “PbF” is printed on the PCB using the lead free solder.)
• To put lead free solder, it should be well molten and mixed with the original lead free solder.
• Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC.
• Since the melting point of the lead free solder i s higher than that of the normal lead solder, it takes the longer time to melt the lead free solder.
• Use the soldering iron (more than 70W) e quipped with the tempe rature control after setting the te mperature at 350±30 degrees C (662±86°F).
Recommended Lead Free Solder (Service Parts Route.)
• The following 3 types of lead free solder are available through the service parts route. RFKZ03D01K-----------(0.3mm 100g Reel) RFKZ06D01K-----------(0.6mm 100g Reel) RFKZ10D01K-----------(1.0mm 100g Reel)
Note
* Ingredient: Tin (Sn), 96.5%, Silver (Ag) 3.0%, Copper (Cu) 0.5%, Cobalt (Co) / Germanium (Ge) 0.1 to 0.3%

2.4. Handling Precaution for Traverse Unit

The laser diode in the optical pickup uni t may break down d ue to static electricity of clothes or human bod y. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the Traverse Unit.

2.4.1. Cautions to Be Taken in Handling the Optical Pickup Unit

The laser diode in the optical pickup unit may be damaged due to electro static discharge generating from clothes or human body. Special care must be taken avoid caution to electrostatic discharge damage when servicing the laser diode.
1. Do not give a considerable shock to the optical pickup unit as it has an extremely high-precise structure.
6
2. To prevent the laser diode from the electrostatic discharge d amage, the flexible cable of the optical pickup unit removed should be short-circuited with a short pin or a clip.
3. The flexible cable may be cut off if an excessive force is applied to it. Use caution when handling the flexible cable.
4. The antistatic FFC is connected to the new optical pickup unit. After replacing the optical pickup unit and connecting the fl exi­ble cable, cut off the antistatic FFC.
Figure. 2-2

2.4.2. Grounding for electrostatic breakdown prevention

Some devices such as the CD player use the optical pickup (laser diode) and the optical pickup will be damaged by static electricity in the working environment. Proceed servicing works under the working environment where grounding works is completed.
2.4.2.1. Worktable grounding
1. Put a conductive material (sheet) or iron sheet on the area where the optical pickup is placed, and ground the sheet.
2.4.2.2. Human body grounding
1. Use the anti-static wrist strap to discharge the static electricity form your body.
Figure. 2-3
7

3 Service Navigation

3.1. Service Information

This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers.
If the circuit is changed or modified, this information will be fo llowed by supplement service manual to be filed with origi nal service manual.

3.1.1. Firmware update

8

4 Specifications

Q General Power supply AC 220 V to 240 V, 50 Hz Power consumption 45 W Dimensions (main unit) W x H x D 211 mm x 114 mm x 267 mm Mass (main unit) Approx. 3 kg Operating temperature range 0 °C to +40 °C Operating humidity range 35% to 80 % RH
(no condensation)
Power consumption in standby mode
(When “BLUETOOTH Standby” is
1, *2
“Off”)* (When “BLUETOOTH Standby” is
1, *2
“On”)* (When in Network Standby)*
1
Q Amplifier Section RMS Output Power
Front Ch (both ch driven) 60 W per channel (3 Ω), 1 kHz,
Total RMS power 120 W
Q FM section
Preset memory 30 stations Frequency range 87.50 MHz to 108.00 MHz
Antenna terminals 75 Ω (unbalanced)
Q Disc Section Disc played [8 cm or 12 cm]
CD, CD-R/RW (CD-DA, MP3*
Pick up
Wavelength 790 nm (CD)
Q Terminals section USB Port Terminal Type: USB-A
USB port power DC OUT 5 V 2.1 A USB standard USB 2.0 High Speed Media file format support MP3 (*.mp3), AIFF (*.aiff), FLAC
(*.flac), WAV (*.wav), AAC (*.m4a)
Audio Support format MP3/ACC*
5
Sampling frequency 32/44.1/48 kHz Audio word size 16 bits Channel count 2 ch
4
AIFF/FLAC*
/WAV Sampling frequency 32/44.1/48/88.2/96/176.4/192 kHz Audio word size 16 bits/24 bits Channel count 2 ch USB device file system FAT12, FAT16, FAT32 PC IN (EXT-IN) Terminal Type: USB-B USB standard USB 2.0 High Speed USB Audio Class specification USB Audio Class 2.0, Asynchro-
Audio support format LPCM Sampling frequency 32/44.1/48/88.2/96/176.4/192 kHz Audio word size 16 bits/24 bits Channel count 2 ch
Ethernet interface LAN (10BASE-T/100BASE-TX) Headphones Stereo, 3.5 mm jack AUX IN (EXT-IN) Pin jack
0.45 W (approximate)
0.5 W (approximate)
6 W (approximate)
10% THD
(50 kHz step)
nous mode
Speaker unit(s) Woofer 14 cm cone type x 1 Tweeter 1.9 cm dome type x 1 Super tweeter 1.2 cm piezoelectric type x 1 Impedance 3 Ω Dimensions (W x H x D) 161 mm x 238 mm x 264 mm Mass Approx. 3 kg
®
Q Bluetooth
Section
Version Bluetooth® Ver.2.1+EDR Class Class 2 Supported Profiles A2DP, AVRCP Frequency band 2.4 GHz band FH-SS Operation Distance 10 m Line of sight Supported Codec 10AAC, SBC
Q Wi-Fi/AirPlay section Wi-Fi
WLAN Standard IEEE802.11a/b/g/n Frequency range 2.4 GHz band / 5 GHz band Security WPA2™ WPS version Version 2.0
Audio support format (AllPlay)
MP3/AAC Sampling frequency 32/44.1/48 kHz Audio word size 16 bits Channel count 2 ch
4
/ALAC/WAV
FLAC* Sampling frequency 32/44.1/48/88.2/96/176.4/192 kHz Audio word size 16 bits/24 bits Channel count 2 ch
Audio support format (DLNA)
MP3 Sampling frequency 32/44.1/48 kHz
3
)
Audio word size 16 bits Channel count 2 ch
4
/WAV
FLAC* Sampling frequency 32/44.1/48/88.2/96/176.4/192 kHz Audio word size 16 bits/24 bits Channel count 2 ch
Note:
• Specifications are subject to change without notice. Mass and dimensions are approximate.
• Total harmonic distortion is measured by the digital spectrum ana­lyzer.
*1: No device is connected to the USB port before turning to standby mode. *2: Network standby is inactive. *3: MPEG-1 Layer 3, MPEG-2 Layer 3. *4: Uncompressed FLAC files may not operate correctly. Support block size from 1152 to 4096. *5: Support profile AAC-LC only. Q System : SC-PMX100EGS Music center: SA-PMX100EGS
Speaker: SB-PMX100EGK
Q Speaker Section
9

5 Location of Controls and Components

5.1. Main Unit & Remote Control Key Button Operations

10

6 Service Mode

Service Mode To enter into Service Mode
checking
Item
FL display Key operation
Mode name Description
Error code information
Delete Error code
Example:
System will perform a check on any unusual/error code from the memory
To clear the stored in memory (EEPROM IC)
i) Opecon version
Software Version
iii) AllPlay version
Cold Start
a) To display model name & Opecon version
c) To display AllPlay version
ii) SDK version b) To display SDK version
Step 1 : Select CD mode
(Ensure no disc is inserted).
Step 2 : Press and hold [ ] follow by
[ ] on main unit for 2 second .
• To exit, press the [TA] on the main unit or using the remote control.
• Unplug the AC cord.
Step 1 : Press [STOP] on main unit.
• To exit, press the [TA] on the main unit or using the remote control.
• Unplug the AC cord.
Step 1 : Press and hold [OK] on
remote control for more than 5 second.
• To exit, press the [TA] on the main unit or using the remote control.
• Unplug the AC cord.
Version display
(Display 1)
Press [DISPLAY] button on the remote control.
• To exit, press the [TA] on the main unit or using the remote control.
• Unplug the AC cord.
Press [SETUP] button on the remote control.
• To exit, press the [TA] on the main unit or using the remote control.
• Unplug the AC cord.
To activate cold start upon next power up. (Backup data are initialized)
(Display 2)
(Display 3)
Model Name
PMX70
PMX100
PMX70B
PMX100B
This unit is equipped with features of self diagnostic & doctor mode setting for checking the functions & reliability.

6.1. Service Mode Table

11

6.2. Service Mode Error Code

CD H15
Press [
] on main unit for
next error.
CD H16 CD Closing Abnormal
CD Closing Abnormal
Press [
] on main unit for
next error.
Error Code Diagnostic Contents Description of error Automatic FL Display Remarks
During normal operation, if “POS_SW_R (OPEN_SW)” is not detected within 4~5 sec, “CD H15” shall be memorized.
During closing operation, if “POS_SW_CEN (CLOSE_SW)” is not detected within 4~5 sec, “CD H16” shall be memorized.
F61
Press [
] on main unit for
next error.
Press [
] on main unit for
next error.
Automatic FL Display RemarksError Code Diagnostic Contents Description of error
D-AMP IC output abnormal PDET2 (DC_DET_AMP)= L
(NG). PDET2 (DC_DET_AMP) is checked by reading the input 2x20ms, F61 error code shall be memorized
F76
Power supply abnormal PDET1 (DC_DET_PWR) = L
(NG). PDET1 (DC_DET_PWR) is checked by reading the input 2x1ms, F76 error code shall be memorized.
Automatic FL Display RemarksError Code Diagnostic Contents Description of error
F70
Bluetooth Communication
Communication between Bluetooth module and micro-p abnormal
Press [
] on main unit for
next error.
F77
Bluetooth Address Error
If there is no valid Bluetooth address stored in the EEPROM IC
Press [
] on main unit for
next error.
Automatic FL Display RemarksError Code Diagnostic Contents Description of error
F27
AllPlay Communication
Communication between AllPlay module and micro-p abnormal
Press [
] on main unit for
next error.

6.2.1. CD Mechanism Error Code Table

6.2.2. Power Amp Error Code Table

6.2.3. Bluetooth Error Code Table

6.2.4. AllPlay Error Code Table

12

6.3. Doctor Mode

Item
FL Display
Key Operation
Mode Name Description
Front Key
Doctor Mode
(Display 1)
(Display 2)
The SDK version will be display for 2 sec.
In any mode: Press
[ ]
button on main unit follow by
[4] & then [7] on the remote control.
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
In Doctor mode: Press
[1]
button on the remote control.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
(Display 3)
The Checksum of EEPROM and firmware version will be display for 2 sec.
To enter into Doctor Mode for checking of various items and displaying EEPROM check sum and Opecon firmware version
Note: The Opecon firmware version as shown is an example. It will be revised when there is updates.
Displaying of
1. Year of sales.
2. Model type.
3. ROM type.
4. Opecon version number.
5. SDK version.
6. AllPlay version.
FL Display sequence Display 1¡2¡3¡4
FL Display Test
To check the FL segments display (All segments will light up)
In Doctor Mode: Press [ ] follow by [2] & then [1] button on the remote control.
To check the Loading Reliability of tray.
CD Tray Reliability
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
1 2 3
4
6
(Display 4)
Model Name
PMX70
PMX100
PMX70B
PMX100B

6.3.1. Doctor Mode Table 1

13

6.3.2. Doctor Mode Table 2

In Doctor Mode: Press [ ] follow by [1] & then [2] button on the remote control.
To check for the traverse unit operation. In this mode, the first & last track is access & read. (TOC). It fails when TOC is not completed by 10s or the traverse is out of focus. for more than 2s
CD Traverse Test Mode
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
Item
FL Display
Key Operation
Mode Name Description
Front Key
CD Combination Te st
To check the open/close operation & inner outer disc access operation.
1. It fails when CD open/close is not completed by 4s.
2. The disc access fails in 10s.
3. The traverse is out of focus for more than 2s.
In Doctor Mode: Press [ ] follow by [1] & then [5] button on the remote control.
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
Press [ ] follow by [2] & then [5] button on the remote control.
The [NO DISC] display will appear after 2s.
To activate cold start upon next power up. (Backup data are initialized)
Cold Start
In Doctor Mode: Press [4] button on remote control.
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
Device name is set to [SC-PMX100-YY] Y= Value number (Please refer table below).
Bluetooth module checking
Bluetooth Module Test
In Doctor Mode:
To exit Doctor Mode, press
[DEL]
button on the remote control without
power off.
• Unplug the AC cord.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
Region
BEB, BGN
BEG
EG, EF, EC, EE
JPN
PC
Value (Y)
0
1
4
9
10
14

6.3.3. Doctor Mode Table 3

Item
Mode Name Description
Bluetooth Mac Address Checking
Bluetooth Address Check
FL Display
Display of Bluetooth MAC Address will scroll forever
Key Operation
Front Key
In Doctor Mode: Select to the Bluetooth Mode
Press [ ] follow by [3] & then [1] button on the remote control.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
To exit Doctor Mode, press
button on the remote control without
power off.
• Unplug the AC cord.
[DEL]
Region Check
NFC Data Test
Checking for model no and Region
NFC Data Writing
The [NO DISC] display will appear after 2s.
AD value of region pin is check and display will show [REG ON_YY] based on region table. YY = 1 ~ 10 based on region table as below.
Region
BEB, BGN
BEG
EG, EF, EC, EE
JPN
PC
Value (Y)
0
1
4
9
10
After writing finished check, OK will display
After writing canot write and read back data, NG will display
In Doctor Mode: Press [ ] follow by [1] & then [6] button on the remote control.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
To exit Doctor Mode, press
button on the remote control without
power off.
• Unplug the AC cord.
In Doctor Mode: Press [ ] follow by [2] & then [6] button on the remote control.
To cancel, press [0] button on remote control. [CANCEL] will be display and returns to Doctor Mode.
To exit Doctor Mode, press
button on the remote control without
power off.
• Unplug the AC cord.
[DEL]
[DEL]
15

6.4. Sales Demonstration Lock Function Mode

Display will show for 2s.
Notes :
All keys are valid except [OPEN/CLOSE].
Mainly used when the system is in display at sales division
Sales Demo
Step 1 : Turn on the unit. Step 2 : Press and hold [OPEN/CLOSE] and [SELECTOR] keys for 5 secs. Step 3 : The display will show entering into the mode.
Item
FL Display
Key Operation
Mode Name Description
Front Key
To cancel, Step 1 : Select CD Mode and adjust volume level to 19. Step 2 : Press and hold [OPEN/CLOSE] and [SELECTOR] keys for 5 secs. Step 3 : The display will show after exit from the mode.
16

7 Troubleshooting Guide


Pin No. Voltage Value㩷㩷
   
    㨪    
Table1
Table1


Yes
Yes
No
No
Yes
Yes
0Q
SMPSH2015-MAINCN1100)
No
No power during power-on of the unit
Confirmation if AC Power from SMPS P.C.B. to Main P.C.B.
Check AC Cord and AC Inlet & replace them
Is AC Power present at the AC Inlet (P5701) ?
Is fuse (F1) on SMPS P.C.B. OK?
Check & replace Fuse (F1)
Is AC Power present at H2015 (SMPS) to CN1100 (Main)?
Replace Main P.C.B.
Is 15P wire between H2015 (SMPS) to CN1100 (Main)OK ?
Check each component on SMPS P.C.B.
Replace 15P wire
Switch between L and R speaker. If no sound continues, speakers are faulty.
Check value of resistance for speakers. (if it is
пǡ
speakers are faulty.)
Table2
Yes
Yes
No

Yes
Yes
Yes
Yes
No
No
NoNo
Pin No. Waveform Output
4 4㪄㪀㩷
. 㪣㩷㩿㪀㩷 )0&
Table 2
PWM singnal output(Pin28, 31, 36, 39) from D-AMP IC4200 is OK?
PWM singnal input(Pin6, 8, 16, 18) to D-AMP IC4200 is OK?
PWM singnal output(Pin27, 28, 29, 30) from D-AMP IC4100 is OK?
PWM singnal input(Pin4, 5, 8) to D-AMP IC4100 is OK?
Check sound input circuit (Tuner/CD/USB/BT P.C.B., etc.)
Replace speaker unit
Replace Main P.C.B.
Replace Main P.C.B.
Replace Main P.C.B.
Replace Main P.C.B.
No Sound from speaker unit
Check main unit or speaker is faulty.
Is sound waveform output from speaker terminal (CN4200) ?
Check connection of speaker cables and any damage/breaking with cables

7.1. No Power

7.2. No Sound to speaker unit (at times or all the times)
17
7.3. No connection for AirPlay and AllPlay group

0Q 
;GU
0Q 
;GU
㩷 㪈㩷㩷㩷㩿㪉㪋㪀㩷 㪊㪅㪊㩷㩷 㪉㩷㩷㩷㩿㪉㪊㪀㩷 㪊㪅㪊㩷㩷 㪊㩷㩷㩷㩿㪉㪉㪀㩷 㪊㪅㪊㩷㩷 㪍㩷㩷㩷㩿㪈㪐㪀㩷 㪊㪅㪊㩷㩷 㪏㩷㩷㩷㩿㪈㪎㪀㩷 㪊㪅㪊㩷㩷 㪎㩷㩷㩷㩿㪈㪏㪀㩷 㪞㪥㪛㩷

㪈㩷㩷㩷㩿㪊㪇㪀㩷 㪊㪅㪊㩷㩷 㪌㩷㩷㩷㩿㪉㪍㪀㩷 㪊㪅㪊㩷㩷
㪈㪌㩷㩷㩷㩿㪈㪍㪀㩷 㪊㪅㪊㩷㩷
㪉㪍㩷㩷㩷㩿㪌㪀㩷 㪊㪅㪊㩷㩷
㩷㩷㪉㩷㩷㩷㩿㪉㪐㪀㩷 㪞㪥㪛㩷
㩷㪈㪇㩷㩷㩷㩿㪉㪈㪀㩷 㪞㪥㪛㩷

;GU
0Q 
0Q 
;GU
;GU
Pin CN8020 (CN8010
㪈㩷㩷㩷㩿㪉㪇㪀㩷 㪊㪅㪊㩷㩷 㪉㩷㩷㩷㩿㪈㪐㪀㩷 㪊㪅㪊㩷㩷
㪈㪐㩷㩷㩷㩷㩿㪈㪀㩷 㪊㪅㪊㩷㩷 㪉㪇㩷㩷㩷㩷㩿㪉㪀㩷 㪊㪅㪊㩷㩷 㩷㪍㩷㩷㩷㩿㪈㪌㪀㩷 㪞㪥㪛㩷 㪈㪎㩷㩷㩷㩷㩿㪋㪀㩷 㪞㪥㪛㩷
Pin CN8022 J22
Pin CN8021 (J23)
Pin No.
Voltage Value
Pin No.
Voltage Value
Pin No.
Voltage Value
Table3
Table3
Table4
Table5
Table4
Table5
No AirPlay and AllPlay connection
Is terminal voltage between CN8020 (Relay) and CN8010 (Main) OK?
Is terminal voltage between CN8022 (Relay) and J22 (AllPlay) OK?
Is terminal voltage between CN8021 (Relay) and J23 (AllPlay) OK?
Is 24P wire between CN8022/CN8021 (Relay) and J22/J23 (AllPlay) OK?
Is 24P wire between CN8020 (Relay) and CN8010 (Main) OK?
Check network connection and connection setting on smart phone or tablet. (refer to user’s manual)
Replace Main P.C.B.
Replace Relay P.C.B.
Replace AllPlay Module
Replace 24P wire
Replace 20P and 30P wire
Item No. Function
P.C.B./Module
Bluetooth P.C.B./NFC P.C.B./Main P.C.B.
㩷㩷
㪈㩷 Bluetooth Bluetooth P.C.B./Main P.C.B.
IR Sensor P.C.B.(Components)/Panel P.C.B.(Components)/Main P.C.B.
㪉㩷 NFC 㩷 㪊㩷 USB USB P.C.B.(Components)/Main P.C.B. 㪋㩷 CD
Tuner Remote control
CD Interface P.C.B.(Components)/Main P.C.B. 㪌㩷 Tuner P.C.B.(Components)/Main P.C.B. 㪍㩷 㩷 㪎㩷 Bass/Treble/Volume control Panel P.C.B.(Components)/Main P.C.B. 㪏㩷 FL Display Panel P.C.B.(Components)/Main P.C.B. 㪐㩷 Switches Panel P.C.B.(Components)/Main P.C.B.
㪈㪇㩷 Speaker Main P.C.B.
㪈㪈 AllPlay AllPlay Module
The P.C.B. that could be speculated as the cause of failure by a function
Table6
7.4. List of possible cause of failure by function
18

8 Disassembly and Assembly Instructions

Caution Note:
• This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo­nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in this service manual)
• Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed.
• During the disassembly and/or assembly p rocess, please handle with care as there may be chassis components with sharp edges.
• Avoid touching heatsinks due to its high temperature after prolong use.
• Be sure to use proper service tools , equipments or jigs during repair.
• Select items from the following indexes when disassembly or replacement are required.
Disassembly of Top Cabinet
Disassembly of Relay Block
Disassembly of Dipole Antenna
Disassembly of ALLPLAY Module
Disassembly of Relay P.C.B.
Disassembly of Front Panel Unit
Disassembly of Panel Block
Disassembly of NFC P.C.B.
Disassembly of Headphone P.C.B.
Disassembly of IR Sensor P.C.B.
Disassembly of USB P.C.B.
Disassembly of Antenna P.C.B.
Disassembly of SMPS P.C.B.
Disassembly of Main P.C.B.
Disassembly of Inner Chassis
Disassembly of Tuner P.C.B.
Disassembly of CD Mechanism Unit
Replacement of Traverse Unit
Disassembly of Bluetooth P.C.B.
Disassembly of Rear Cabinet
19

8.1. Disassembly flow chart

The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser­vicing. To assemble the unit, reverse the steps shown in the chart below.

8.2. Type of screws

20

8.3. Main Parts Location Diagram

21

8.4. Disassembly of Top Cabinet

Step 1 : Remove 2 screws.
Step 2 : Remove 3 screws. Step 3 : Adjust Dipole Antenna.
Step 4 : Lift up to remove Top Cabinet.
22

8.5. Disassembly of Relay Block

• Refer to “Disassembly of Top Cabinet”
Step 1 : Remove 5 screws. Step 2 : Push inwards Dipole Antenna.
Step 3 : Remove 2 screws and detach ground wire. Step 4 : Remove screw. Step 5 : Detach antenna wire at connector (J2) on ALLPLAY
Module.
23
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