Operating humidity range5% to 90% RH (no condensation)
Power consumption in standby
mode
Notes :
1. Specifications are subject to change without notices. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
n System : SC-PMX1E-S
n System : SC-PMX1EB-S
n System : SC-PMX1EG-S
Music center: SA-PMX1E-S
Speaker: SB-PMX1EG-M
Music center: SA-PMX1EB-S
Speaker: SB-PMX1EG-M
Music center: SA-PMX1EG-S
Speaker: SB-PMX1EG-M
0.8 W
CONTENTS
Page Page
1 Safety Precautions
1.1. GENERAL GUIDELINES
1.2. Caution for AC Cord
1.3. Before Repair and Adjustment
1.4. Protection Circuitry
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 Handling Precautions For Traverse Deck
5 Handling the Lead free Solder
5.1. General description about Lead Free Solder (PbF)
6 Accessories
7 Operating Instructions Procedures
7.1. Main Unit & Remote Control Operation
7.2. Disc Information
8 Self-Diagnosis & Special Mode Setting
8.1. Special Mode Table
8.2. Error Code Table
9 Assembling and Disassembling
9.1. Caution
9.2. Disassembly flow chart
9.3. Main Parts Location Diagram
9.4. Disassembly of Top Cabinet
9.5. Disassembly of Front Panel & Deck Mechanism
9.6. Disassembly of FL, Switch, Music Port & Headphone
P.C.B.
9.7. Disassembly of Rear Cabinet
9.8. Disassembly of Main P.C.B.
9.9. Disassembly of Inner Chassis
9.10. Disassembly of CD Mechanism
9.11. Disassembly of Transformer P.C.B.
4
4
5
6
6
7
8
9
10
10
11
12
12
13
15
15
25
27
27
28
29
30
30
31
33
33
33
34
34
9.12. Disassembly of Tuner Extent P.C.B.
9.13. Replacement of the Power IC
9.14. Disassembly of Traverse Unit, Driving Gear, and Cam
Gear (CD Mechanism Unit)
9.15. Disassembly of Optical Pickup (CD Mechanism Unit)
9.16. Disassembly of Traverse Gear A and Traverse Gear B
(CD Mechanism Unit)
9.17. Procedure for Replacing Pinch Roller and Head Block
(Deck Mechanism Unit)
9.18. Procedure for Replacing Motor, Capstan Belt A, Capstan
Belt B, and Winding Belt (Deck Mechanism Unit)
9.19. Procedure for Replacing Parts on Deck Mechanism PCB
9.20. Disassembly of Loading Mechanism
10 Service Positions
10.1. Checking and Repairing of Transformer P.C.B.
10.2. Checking and Repairing of Deck P.C.B.
10.3. Checking and Repairing of FL, Switch, Headphone and
Music Port P.C.B.
10.4. Checking and Repairing of Main P.C.B.
10.5. Checking and Repairing of CD Servo P.C.B.
11 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
11.1. Operation Check with Cassette Tape
11.2. Operation Check without Cassette Tape
12 Measurement And Adjustments
12.1. Cassette Deck Section
13 Voltage Measurement & Waveform Chart
13.1. Voltage Measurement
13.2. Waveform Chart
14 Wiring Connection Diagram
34
34
35
38
39
40
41
43
43
47
47
48
49
50
51
52
52
52
54
54
56
56
61
63
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
15 Block Diagram 65
16 Notes of Schematic Diagram
17 Schematic Diagram
17.1. OPTICAL PICKUP CIRCUIT
17.2. CD SERVO CIRCUIT
17.3. MAIN CIRCUIT
17.4. FL CIRCUIT
17.5. SWITCH CIRCUIT
17.6. DECK CIRCUIT
17.7. TRANSFORMER CIRCUIT
69
71
71
72
73
78
79
80
81
17.8. TUNER EXTENT CIRCUIT, DECK MECHANISM
CIRCUIT, MUSIC PORT CIRCUIT and HEADPHONE
CIRCUIT
18 Printed Circuit Board Diagrams
18.1. CD SERVO P.C.B
18.2. MAIN P.C.B
82
83
83
84
18.3. TUNER EXTENT P.C.B, FL P.C.B, SWITCH P.C.B,
MUSIC PORT P.C.B and HEADPHONE P.C.B
85
18.4. DECK P.C.B, DECK MECHANISM P.C.B and
TRANSFORMER P.C.B
19 Illustration of IC's, Transistors and Diodes
20 Terminal Function of IC's
20.1. IC800 (C2CBYY000264) IC MICROPROCESSOR
20.2. IC7001 (MN6627954MA) IC SERVO
PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
20.3. IC7002 (BA5948FPE2) IC 4CH Drive
21 Troubleshooting Flowchart (CD Section Circuit)
22 Exploded Views
22.1. Cabinet Parts Location
22.2. Deck Mechanism Parts Location (RAA4110-1S)
22.3. CD Loading Mechanism Parts Location
22.4. Packaging
23 Replacement Parts List
86
87
88
88
88
89
91
93
93
94
95
96
97
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
1 Safety Precautions
1.1. GENERAL GUIDELINES
1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or
damaged by the short circuit.
2. After servicing, ensure that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
3. After servicing, check for leakage current checks to prevent 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. Using an ohmmeter measure the resistance value, between the jumpered AC plug and each expose d metallic cabinet part on
the equipment such as screwheads, connectors, control shafts, etc. When the expose d metallic part has a return path to the
chassis, the reading should be between 1MΩ and 5.2Ω.
When the exposed metal does not have a return path to the chassis, the reading must be
.
Figure. 1
1.1.2. LEAKAGE CURRENT HOT CHECK (See Figure 1.)
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.
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 equivalent) may
be used to make the hot checks, leakage current must not exceed 1/2 milliamp. should the measurement is outside of the limits
specified, there is a possibility of a shock hazard, and the equipment should be repaired and re-checked before it is returned
to the customer.
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Page 5
1.2. Caution for AC Cord
SA-PMX1E / SA-PMX1EB / SA-PMX1EG
5
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
1.3. Before Repair and Adjustment
Disconnect AC power, discharge Power Supply Capacitors C500, C501, C513, C625, C626, C633, C634, C901, C900, C902 and
C909 through a 10Ω, 1W resistor to ground.
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 at AC 230V, 50 Hz in NO SIGNAL mode should be ~300 mA (E/EG).
·Current consumption at AC 230V-240V, 50 Hz in NO SIGNAL mode should be ~250 mA (EB).
1.4. 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 speake r connec tion wires 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.
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and
semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage
caused by electro static discharge (ESD).
1. Immediately before handlin g any semiconductor component or semiconductor-equiped 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 equiped with ES devices, place the assembly on a conductive surface such as aluminium
foil, to prevent electrostatic charge build up 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 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 conduc tive foam, aluminium 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 installe d.
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).
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
3 Precaution of Laser Diode
Caution :
This product utilizes a laser diode with the unit turned "ON", invisible laser radiation is emitted from the pick up lens.
Wavelength : 780 nm
Maximum output radiation power from pick up : 100 µW/VDE
Laser radiation from pick up unit is safety level, but be sure the followings:
1. Do not disassemble the optical pick up unit, since radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pick up unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pick up lens for a long time.
ACHTUNG :
Dieses Produkt enthält eine Laserdiode. Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Lasereinheit
abgestrahlt.
Wellenlänge : 780nm
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.
ADVARSEL :
I dette a apparat anvendes laser.
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.
n Use of Caution Labels
8
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
4 Handling Precautions For Traverse Deck
The laser diode in the traverse deck (optical pickup) may break down due to potent ial difference caused by static electricity of
clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).
·Handling of traverse deck (optical pickup)
1. Do not subject the traverse deck (optical pickup) to static electricity as it is extremely sensitive to electrical shock.
2. To prevent the breakdown of the laser diode, an antistatic shorting pin is inserted into the flexible board (FFC board).
3. Take care not to apply excessive stress to the flexible board (FFC board). When removing or connecting the short pin, finish
the job in as short time as possible. (Fig 4.1)
4. Do not turn the variable resistor (laser power adjustment). It has already been adjusted.
·Grounding for electrostatic breakdown prevention
1. Work table grounding. (Fig 4.2)
Use the anti-static wrist strap to discharge the static electricity from your body.
2. Work table grounding. (Fig 4.2)
Put a conductive material (sheet) or steel sheet on the area where the traverse deck (optical pickup) is place, and ground
the sheet.
Caution:
The static electricity of your clothes will not be grounded through the wrist strap. So, take care not to let your clothes touch the
traverse deck (optical pickup).
Caution when replacing the Traverse Deck
The traverse deck has a short point shorted with solder to protect the laser diode against electrostatics breakdown. Be sure to
remove the solder from the short point before making connections.
(Fig 4.1)
(Figs 4.2)
9
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
5 Handling the Lead free Solder
5.1. General description about Lead Free Solder (PbF)
The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used 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 is 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) equipped with the temperature control after setting the temperature 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%
10
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6 Accessories
Note : Refer to Packing Materials & Accessories Parts List (Section 23) for the part number.
Remote Control
AC Power Cord (For
E/EG)
SA-PMX1E / SA-PMX1EB / SA-PMX1EG
AC Power Cord
(For EB)
FM Antenna
AM Loop Antenna
ANT
Adapter
Wire
11
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
7 Operating Instructions Procedures
7.1. Main Unit & Remote Control Operation
12
Page 13
7.2. Disc Information
SA-PMX1E / SA-PMX1EB / SA-PMX1EG
13
Page 14
SA-PMX1E / SA-PMX1EB / SA-PMX1EG
14
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
8 Self-Diagnosis & Special Mode Setting
This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
Special Note : Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit.
8.1. Special Mode Table
Below is the various special modes for checking:-
ItemFL DisplayKey Operation
Mode NameDescriptionFront Key
Doctor ModeTo enter into Doctor
Mode for checking of
various items and
displaying EEPROM and
firmware version.
(For more information,
refer to section 8.1.2)
Note: The microprocessor version as
shown is an example. It
will be revise when there
is an updates.
FL Display TestTo check the FL
segments display (All
segments will light up)
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
Tuner CheckTo Inspect Tuner Check
(For more information,
refer to section 8.1.3)
· Volume 50 is set.
· BASS TREBLE set to
0dB.
· PRESET EQ is off.
Volume SettingTo Forced Volume
Setting.
· Volume 50 is set.
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
1.
2.
1. The Check Sum of EEPROM and firmware
version will be display for 1 sec.
* ROM correction
** Firmware version No:
· All segment of the FL continues to be ON
1.
2.
In any mode:
1. Press [
by [4] and [7] on remote control.
To exit, press [ENTER] button on remote
control or
remote control.
In doctor mode:
1. Press [DIMMER] button on remote control.
Press [0] button on remote control to cancel
current test mode.
To exit, press [ENTER] button on remote
control or
remote control.
In doctor mode:
1. Press [TUNER] button on remote control.
To exit, press [ENTER] button on remote
control or
remote control.
In doctor mode:
1. Press [7] button on remote control.
2. Press [8] button on remote control.
3. Press [9] button on remote control.
To exit, press [ENTER] button on remote
control or
remote control.
] button on main unit follow
button on main unit or
button on main unit or
button on main unit or
button on main unit or
3.
The [NO DISC] display will appear after 3 sec.
15
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
ItemFL DisplayKey Operation
Mode NameDescriptionFront Key
CD Reliability
Test (Loading)
To determine the
reliability of CD Loading
Unit.
(For more information,
refer to section 8.1.4)
In doctor Mode:
1. Press [
], [1] button on remote control.
Press [0] button on remote control to cancel
current test mode.
To exit, press
button on main
unit or remote control.
CD Reliability
Test (Traverse)
To Inner and Outer Disc
aging test.
(For more information,
refer to section 8.1.5)
CD Reliability
Test
(Combination)
To Inspect the
combination of the
OPEN/CLOSE operation
and the Inner and Outer
Disc Access operation
aging test.
(For more information,
refer to section 8.1.6)
CD SelfAdjustment
(AJST) Result
Display
To display result of selfadjustment for CD.
(For more information,
refer to section 8.1.7)
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
TPSTo check REV TPS for
deck.
(For more information,
refer to section 8.1.8)
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
Cold StartTo activate cold start
ipon next AC power up.
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
The [NO DISC] display will appear after 3 sec.
Note: This test do not work when selector is in
Tuner.
The [NO DISC] display will appear after 3 sec.
In doctor Mode:
1. Press [
], [2] button on remote control.
Press [0] button on remote control to cancel
current test mode.
To exit, press
button on main
unit or remote control.
In doctor Mode:
1. Press [
], [3] button on remote control.
Press [0] button on remote control to cancel
current test mode.
To exit, press
button on main
unit or remote control.
In doctor mode:
1. Press [
], [4] button on remote control.
To exit, press [ENTER] button on remote
control or
button on main unit or
remote control.
In doctor mode:
1. Press [
] button on remote
control.
Press [0] button on remote control to cancel
current test mode.
To exit, press [ENTER] button on remote
control or
button on main unit or
remote control.
In doctor mode:
1. Press [SLEEP] button on remote control.
To exit, press [ENTER] button on remote
control or
button on main unit or
remote control.
MP3 TestTo Inspect MP3 disc
check.
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
(For more information,
refer to section 8.1.9)
16
In doctor mode:
1. Press [PROGRAM] button on remote
control.
To exit, press [ENTER] button on remote
control or
button on main unit or
remote control.
Page 17
ItemFL DisplayKey Operation
Mode NameDescriptionFront Key
CD to TAPE
Recording Test
Mode
CD and Deck
Eject Test Mode
Self -Diagnostic
Mode
To Inspect the recording
process from CD to
TAPE for the unit.
· Volume 50.
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
(For more information,
refer to section 8.1.10)
To Inspect the CD and
Deck Eject.
· BASS TREBLE set to
0dB.
· H.BASS, PRESET
EQ and SURROUND
is off.
To enter into self
diagnostic checking for
main unit.
1.
2.
In doctor mode:
1. Press [4] button on remote control.
2. Press [5] button on remote control
To exit, press [ENTER] button on remote
control or
remote control.
In doctor mode:
1. Press [6] button on remote control.
To exit, press [ENTER] button on remote
control or
remote control.
1. Select [CD] for DISC mode (Ensure no disc
2. Press and hold [
To exit, press
unit or remote control.
SA-PMX1E / SA-PMX1EB / SA-PMX1EG
button on main unit or
button on main unit or
is inserted).
]button for 2
seconds follow by [H.BASS].
button on main
8.1.1. Cassette Mechanism Self-Diagnostic Mode
Below is information on the checking of cassette deck mechanism
NORMAL type cassette with the recording tab
on the left side removed.
3[] key is pressed, after loading a
NORMAL, CrO2, METAL type cassette with
the recording tab on the right side removed.
4[TAPE] Key is pressed, after loading in a
NORMAL, CrO2, METAL type cassette (
cassette for TPS checking purposes and with
both recording tabs intact ).
5[REC] key is pressed, after loading in a
NORMAL type cassette ( with both recording
tabs intact )
6Self-diagnostic mode is stopped by pressing
the [n] Key.
7To clear all the abnormalities in the memory,
press the [n] Key for more than 5 Sec while
the self-diagnostic mode is stopped.
8To cancel the self-diagnostic mode press the
[POWER] Key.
Check that all DECK mechanism leaf SW is in OFF state.
FF shall be executed for 2 sec, after which STOP.
Check the following.
{ F.REC INH SW } is OFF
{ R.REC INH SW } is ON
{ HALF SW } is ON
Reel pulse toggles between H & L.
REW shall be executed for 2 sec, after which STOP.
Check the following.
{ F.REC INH SW } is ON
{ R.REC INH SW } is OFF
{ HALF SW } is ON
Reel pulse toggles between H & L.
TPS operation is executed. Check the following.
{ F.REC INH SW } is ON
{ R.REC INH SW } is ON
{ HALF SW } is ON
TPS signal changes.
After checking TPS, it shall STOP.
If TPS checking is completed at TAPE END, it is considered as TPS
abnormal.
REC operation shall not be executed.
Check the following.
{ F.REC INH SW } is ON
{ R.REC INH SW } is ON
{ HALF SW } is ON
LCD shall display the abnormality item code, when the STOP key is pressed,
it shall display the abnormality item code in the following sequence.
[ T EST H 0 1 ] [ TEST H 0 2 ] [ TEST H 0 3 ]
At this time, all the abnormalities item in the memory is cleared and is
displayed on the LCD.[ C L E A R ] display for 1 Sec. then,[ TEST ] is
displayed.
POWER is OFF.At the next POWER ON, normal operation shall be executed.
· If RAM check error occurs during microcomputer reset, COLDSTART shall be executed and all the error memory shall be
cleared during RAM initialization.
8.1.2. EEPROM Checksum (ROM correction)
Purpose : To check for micro-processor firmware version & EEPROM check (ROM correction).
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SA-PMX1E / SA-PMX1EB / SA-PMX1EG
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2: Check for firmware version & EEPRO M checksum.
· W hen entering into DOCTOR MODE the firmware version & checksum of EEPROM (if applicable) will appear on FL display .
Below is information on the EEPROM IC (Rom correction) under 3 examples:
1. When EEPROM IC is detected and there is no ROM correction:
2. When EEPROM IC is detected and has ROM correction:
3. When EEPROM IC is detected and has ROM correction but NG:
Note: Micro-processor firmware version refers to version No. (Eg.MS079_12) for micro-processor IC.
It is subject to change which would update accordingly.
· Rom correction checksum refers to the hex code that is display upon key buttons pressed if an EEPROM is loaded in the unit.
(Main P.C.B)
8.1.3. Tuner Check
Purpose : Tuner inspection mode.
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Press [TUNER] button on remote control.
·The system is switched to tuner inspection mode.
·The receiving frequency is set to [87.50Mhz] (FMfmin) this time.
Step 3 : When [PLAY MODE] key is pressed, Auto Scan shall start from Fmin in the direction of downward.
·Auto Scan shall be continued until auto stop is made by pressing [0] key.
·Auto Scan shall stop when auto stop is made. When [0] key is pressed again in this state ( auto stop state ).
·Auto scan shall also be available for AM. It is also in the diretion of downward.
1. [1] key is pressed..........FM 87.50MHz (Fmin) is received.
2. [2] key is pressed..........FM 108.00MHz (Fmax) is received.
3. [3] key is pressed..........FM 98.10MHz (Frequency set by Signal Generator) is received.
4. [4] key is pressed..........FM 90.10MHz.
5. [5] key is pressed..........FM 106.10MHz.
6. [6] key is pressed..........AM 522kHz (Fmin) is received.
7. [7] key is pressed..........AM 1629kHz (Fmax)is received.
8. [8] key is pressed..........AM 999kHz is received.
9. [9] key is pressed..........AM 603kHz is received.
18
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
8.1.4. CD Reliability Test (Loading)
Purpose : CD Loading OPEN/CLOSE aging test. (Mainly used for CR130 unit reliability test).
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Switch to CD mode and when the key [11] are being pressed using the remote control key, the following operation shall
be carried out :
Step 3 : The FL shall display as below :
Step 4 : Due to certain reasons, when the following condition happens, the aging will stop but the count value shall be maintained
:
1. During OPEN operation, after certain timing, the CD does not in OPEN position. (After REST SW is OFF, the CD OPEN SW
did not ON after 4s.)
· Do the CLOSE operation; stop the aging test at CLOSE condition.
2. During CLOSE operation, after certain timing, the CD does not in CLOSE position. (After CLOSE operation, REST SW was not
off in 4s.)
· Do the OPEN operation; stop the aging test at OPEN condition.
Note : When key [0] is pressed, the current test shall be cancelled and returns to Doctor mode display. The count value shall be
reset to (00000).
During this test, FL shall display as normal and no
display on the FL.
8.1.5. CD Reliability Test (Traverse)
Purpose : CD Access Inner and Outer Disc aging test. (Mainly used for CR130 unit reliability test).
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Switch to CD mode and when the key [12] are being pressed using the remote control, the following operation shall carried
out :
19
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 3 : Due to certain reasons, when the following condition happens, the aging will stop but the count value shall be maintained
:
·After 10s, the Disc Access not yet completes.
·Out of Focus for more than 2s.
Note : When key [0] is pressed, the current test shall be cancelled and returns to Doctor mode display. The count value shall be
reset to (00000).
During this test, FL shall display as normal and no
display on the FL.
8.1.6. CD Reliability Test (Combination)
Purpose : This test is the combination of the OPEN/CLOSE operation and the Inner and Outer Disc Access operation aging test.
(Mainly used for CR130 unit reliability test).
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Switch to CD mode and when the key [13] are being pressed using the remote control, the following operation shall carried
out :
20
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 3 : Due to certain reasons, when the following condition happens, the aging will stop but the count value shall be maintained
:
· During OPEN operation, after certain timing, the CD does not in OPEN position.(After REST SW is OFF, the CD OPEN SW did
not ON after 4s.)
· During CLOSE operation, after certain timing, the CD does not in CLOSE position.(After CLOSE operation, REST SW was not
off in 4s.)
·After 10s, the Disc Access not yet completes
·Out of Focus for more than 2s
Note : When key [0] is pressed, the current test shall be cancelled and returns to Doctor mode display. The count value shall be
reset to (00000).
During this test, FL shall display as normal and no
display on the FL.
8.1.7. CD Self-Adjustment (AJST) Result Display
Purpose : To display result of self-adjustment for CD.
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : When [14] key are pressed at the doctor mode, the following shall be displayed for 3 secs. The result shall correspond to
the condition met as shown in the table below :
21
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
8.1.8. TPS Inspection
Purpose : Tape for TPS is put into Deck. TPS inspection starts with one key operation. This mode shall run a test program to check
REV TPS for the Deck and ends by displaying the result and ejecting the Deck.
Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Press [
·Software will start checking for existence of cassette in Deck.
·If the Deck does not contain any cassette, it shall end the test and displays [EEROR].
·If the cassette is detected, test shall start by playing the DECK in reverse direction for 1 sec and perform REV TPS.
·If TPS signal is OK, the Deck shall be ejected. Below is information on the TPS under 3 examples.
] button on remote control. Enter into TPS Test mode. (During this mode)
1. If ERROR Flag is set "ERROR" shall be displayed. TPS check result shall not be shown in this case.
2. If Deck TPS check = OK
3. If Deck TPS check = NG
22
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
8.1.9. MP3 Test
Purpose : To check the MP3 Test.
Below is the procedures for this mode.
Step 1 : Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Purpose : This test is designed for CD to TAPE recording inspection.
Below is the procedures for this mode.
Step 1 : Enter into Doctor mode (For more information refer to section 8.1 on key operation to enter into this mode).
Step 2 : Press [4] button on remote control. It shall enter CD to TAPE Recording Test.
Step 3 : Set shall be set to following condition automatically.
·VOLUME 50.
·BASS / TREBLE FLAT (0dB).
·Preset EQ OFF.
·H.BASS and surround off.
Step 4 : Either set in CD or TAPE mode, CD shall PLAY and TAPE REC for 3 seconds.
Step 5 : After 5 seconds, TAPE REC shall be stop and TAPE REW to starting point (count 0).During TAPE REW, CD drawer shall
open
Step 6 : Press [5] button on remote control. To start TAPE PLAYBACK to check the recorded signal. When key [5] pressed, TAPE
PLAY shall start for 3 seconds to playba ck the recorded signal. Tape shall be ejected after TAPE PLAY stop.
24
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
8.2. Error Code Table
Self-Diagnosis Function provides information on any problems occuring for the unit and its respective components by displaying
error codes. Thesed error code such as U**, H** and F** are stored in memory and held unless it is cleared.
The error code is automatically display after entering into self-diagnostic mode.
Error Code Diagnosis Contents Description of errorAutomatic FL DisplayRemarks
H01MODE SW abnormalFor deck mechanism unit.
H02REC INH SW
H03HALF SW abnormalFor deck mechanism unit.
F01
F02
F15CDRESTSW
abnormal
Reel pulse abnormal
TPS abnormal
Abnormal
CD traverse position intial
setting operation failsafe
counter (1000 ms) waiting
for REST SW toturn on.
Error No. shall be clear by
force or during cold start.
Press [
error.
For deck mechanism unit.
Press [
error.
Press [
error.
For deck mechanism unit.
Press [
error.
For CD unit (For Traverse).
Press [
error.
] on main unit for next
] on main unit for next
] on main unit for next
] on main unit for next
] on main unit for next
25
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Error Code Diagnosis Contents Description of errorAutomatic FL DisplayRemarks
F26Communication
between CD servo
LSI and micro-p
abnormal.
CDfunctionDTMS
command,aftersystem
setting, If SENSE = ´L´
cannotbedetected.
Memory shall contain F26
code. After Power on, CD
functionshallcontinue,
error display shall be "NO
DISC". Error No. shall be
clear by force or cold start.
POWER
AMP output
abnormal
During normal operation, if
DCDETbecomes"L",
normalPOWEROFF
processshallnotbe
executed, PCONT shall be
switchedto"L"
immediately. "GOODBYE"
shall not be display but the
errordisplayF61is
displayedinstead.2
seconds after the F61
displayed, ECONO shall be
set to "L" and FL display
shall be turned off. The
error contentshall be
memorizedwhenthe
abnormality occurs and can
be display in the C-mecha
self-diagnosticmode
described later.
For CD unit (For Traverse).
Press [
] on main unit for next
error.
For Power Supply Related Error
Detection.
Press [
] on main unit for next
error.
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
9 Assembling and Disassembling
9.1. Caution
“ATTENTION SERVICER”
Some chassis components may be have sharp edges. Be careful when disassembling and servicing.
1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main
components.
2. For reassembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
Warning:
This product uses a laser diode. Refer to “Precaution of Laser Diode”.
ACHTUNG:
Die Lasereinheit nicht zerlegen.
Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte Einheit ausgetauscht werden.
Below is the list of disassembly sections
·Disasse mbly of Top Cabinet
·Disasse mbly of Front Panel & Deck Mechanism
·Disasse mbly of FL, Switch, Music Port & Headphone P.C.B.
·Disasse mbly of Rear Cabinet
·Disasse mbly of Main P.C.B.
·Disasse mbly of Inner Chassis
·Disasse mbly of CD Mechanism
·Disasse mbly of Transformer P.C.B.
·Disasse mbly of Tuner Extent P.C.B.
·Replacement of the Power IC
27
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
9.2. 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.
28
Page 29
9.3. Main Parts Location Diagram
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
29
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
9.4. Disassembly of Top Cabinet
Step 1 : Remove 2 screws from Top Cabinet Left side.
Step 2 : Remove 2 screws from Top Cabinet Right side.
Step 3 : Remove 4 screws from Top Cabinet Rear side.
Step 4 : Remove Top Cabinet as arrow shown. (Be careful of
the catch).
9.5. Disassembly of Front Panel &
Deck Mechanism
· Follow the (Step 1) - (Step 4) of Item 9.4.
30
Page 31
Step 1 : Detach the connector CN300, CN600 and CN803.
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 2 : Remove 2 screws from TR2 Chassis and 1 screw from
Chassis ground wire altogether.
Step 4 : Release 2 catches at both L & R side.
Step 5 : Releas e the catch at the bottom cabinet and remove
the front panel as arrow shown.
· Remove Deck Mechanism
Step 6 : Remove 4 screws and remove Deck Mechanism as
arrow shown.
Step 3 : Detach the connector CN801.
9.6. Disassembly of FL, Switch,
Music Port & Headphone
P.C.B.
·Follow the (Step 1) - (Step 4) of Item 9.4.
·Follow the (Step 1) - (Step 6) of Item 9.5.
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 3 : Remove 2 screws and Shield Plate as arrow shown.
Step 1 : Flip down Cass Lid as arrow shown.
Step 2 : Remove 2 screws and Cass Lid unit as arrow shown.
· Remove FL P.C.B.
Step 4 : Remove 2 screws and FL P.C.B. as arrow shown.
· Remove Switch, Music Port, and Headphone P.C.B.
Step 5 : Remove all Knob and 2 Nuts.
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 2 : Remove 7 screws.
Step 3 : Remove Rear Cabinet as arrow shown.
Step 6 : Remove 4 screws and release 3 catches to remove
Switch P.C.B..
Step 7 : Remove 2 screws and release 1 catch to remove
Headphone P.C.B..
Step 8 : Remove 1 screw and release 1 catch to remove Music
Port P.C.B..
9.7. Disassembly of Rear Cabinet
·Follow the (Step 1) - (Step 4) of Item 9.4.
9.8. Disassembly of Main P.C.B.
·Follow the (Step 1) - (Step 4) of Item 9.4.
·Follow the (Step 1) - (Step 5) of Item 9.5.
·Follow the (Step 1) - (Step 3) of Item 9.7.
Step 1 : Detach connector CN301, CN303, CN601 and CD
open sw (S780).
Step 2 : Remove 3 screws and Deck Cover Sheet.
Step 3 : Remove Main P.C.B. as arrow shown (Be careful of the
catch).
Step 1 : Detach connector CN550.
9.9. Disassembly of Inner Chassis
·Follow the (Step 1) - (Step 4) of Item 9.4.
·Follow the (Step 1) - (Step 5) of Item 9.5.
·Follow the (Step 1) - (Step 3) of Item 9.7.
·Follow the (Step 1) - (Step 3) of Item 9.8.
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SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Step 1 : Remove the Filament tape which used to secure the
FFC connec tors.
Step 2 : Release 4 catches and remove the Inner Chassis as
arrow shown.
9.10. Disassembly of CD
Mechanism
·Follow the (Step 1) - (Step 4) of Item 9.4.
·Follow the (Step 1) - (Step 5) of Item 9.5.
·Follow the (Step 1) - (Step 3) of Item 9.7.
·Follow the (Step 1) - (Step 3) of Item 9.8.
·Follow the (Step 1) - (Step 2) of Item 9.9.
·Follow the (Step 1) - (Step 5) of Item 9.5.
·Follow the (Step 1) - (Step 3) of Item 9.7.
·Follow the (Step 1) - (Step 3) of Item 9.8.
·Follow the (Step 1) - (Step 2) of Item 9.9.
Step 1 : Remove 4 screws and Transformer P.C.B. as arrow
shown.
9.12. Disassembly of Tuner Extent
P.C.B.
·Follow the (Step 1) - (Step 4) of Item 9.4.
·Follow the (Step 1) - (Step 5) of Item 9.5.
·Follow the (Step 1) - (Step 3) of Item 9.7.
·Follow the (Step 1) - (Step 3) of Item 9.8.
·Follow the (Step 1) - (Step 2) of Item 9.9.
Step 1 : Remove 4 screws and CD Mechanism unit as arrow
shown.
9.11. Disassembly of Transformer
P.C.B.
· Follow the (Step 1) - (Step 4) of Item 9.4.
Step 1 : Remove 1 screw.
Step 2 : Remove Tuner Extent P.C.B. as arrow shown (Be
careful of the catch).
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
B
MAIN P.C.B
WH500/W500
CN600
1
.
.
4
12
.
.
.
.
.
.
.
1
CN601
PbF
12 . . . . . . . . . . . . . . . . 1
TO R/P Head
REC/PLAY
HEAD
PbF
CP1301
1
2
.
4
5
.
.
.
1 . . . . . . . . . 9
CN303
CN550
2
1
FAN UNIT
F
DECK P.C.B
W1903
2 1
+
MOTOR
SOLDER SIDE
-
JK700
PbF
SPEAKER
CN1305
21
.
20
.
.
.
.
.
.
.
.
.
2
1
1
.
.
.
.
.
9
CP1902
1 . . . 4
WH901A/JW901
9
.
.
.
.
.
.
1
WH902/JW902
D
FL P.C.B
SOLDER SIDE
PbF
PbF
E
9
.
.
VR900
.
.
.
1
WH901B
JW960
WH911A/W2
6
.
.
.
.
1
PbF
PL-PL+
SOLENOID
G
DECK MECHANISM P.C.B
GND
(GREY)
SOLDER SIDE
SWITCH P.C.B
VR902VR901
SOLDER SIDE
1 . . . . . . . . . 9
CS971
1 . . . . . . . . 9
WH303/W303
1 . . . . . . . . . . . . . . .10
PbF
Z900
WH900/
JW900
1
.
.
.
4
Z300
SENSOR
SOLDER SIDE
Tuner Pack
I
MUSIC PORT P.C.B
PbF
JK970
MUSIC PORT
SOLDER SIDE
CN900
25
24
.
.
.
.
.
.
.
.
.
.
.
2
.
VR903
TUNE_JOGBASSTREBLEVOLUME
1
WH910A/W1
4
.
.
1
WH910B
1 . . . 4
WH911B
J
HEADPHONE P.C.B
6
.
.
.
.
1
SOLDER SIDE
JK980
PbF
HEADPHONE
PbF
A
CN7002
17
.
16
.
.
.
.
.
.
.
.
1
.
.
.
.
.
.
.
2
(TRV MOTOR)
CD SERVO P.C.B
M7301
M
M7302
(SPL MOTOR)
16
CN7001
1
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
15
OPTICAL PICKUP
M
SOLDER SIDE
PbF
63
Page 64
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
64
Page 65
15 Block Diagram
OPTICAL PICKUP
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
PHOTO DETECTOR
EEEE
DC
AB
DC
EFEF
SEMICONDUCTOR
LASER
B
FOCUS
COIL
TRACKING
COIL
35
E
40
A
39
C
38
B
37
D
36
F
41
PD
Q7601
SWITCH
LD_SW
IC7002
BA5948FPE2
4CH DRIVE
26
VREF
F+
F-
T+
T-
D3-
15
[CH3]
D3+
16
D4-
17
[CH4]
18
D4+
LEVEL
SHIFT
LEVEL
SHIFT
IN3
28
27TRP
IN4
B
FOP
BLKCK
TX
NRST
MLD
MCLK
MDATA
STAT
42
LD
IC7001
MN6627954MA
SERVO PROCESSOR/
DIGINAL SIGNAL PROCESSOR/
DIGITAL FILTER D/A CONVERTER
71
BLKCK
66
TX
72
NRST
69
MLD
67
MCLK
68
MDATA
70
STAT
OUTL
OUTR
SPOUT
TRVP
TRP
FOP
56
59
CD SIGNAL
RCH
TO MAIN BLOCK
A
21
22
PC
23
24
25
SPOUT
PC
TRVP
TRP
FOP
M7301
TRAVERSE
MOTOR
M7302
SPINDLE
MOTOR
D2+14
M
M
[CH2]
13
D2-
D1+
12
[CH1]
D1-
11
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
[CH1]
MUTE
[CH2]
IN2 1
IN1
PC1
PC2
3
4
2
TRVP
LOADING
SPOUT
X1
X2
8180
X7201
PC
S7201
RESET SWITCH
RESTSW
65
Page 66
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
(DECK 2)
R/P HEAD
(DECK 2)
ERASE HEAD
LCH
IC1001
AN7326K
ASP
22(1)
IC1000
C1AA00000612
ANALOG SWITCH
2
4
IC971
CNB13030R2AU
PHOTO
INTERRUPTER
PB LIN(R)
FILTER
CD SIGNAL
B
13
BIAS
SWITCH
NOR/CRO SW
LOGIC
B
12
VCC
RIPPLE
REJECTION
SWITCH
9
Q1304
SWITCH
(REC:H)
Q1303
SWITCH
RF
PB/REC SW
Q1101
(Q1201)
MUTING
SWITCH
Q1302
DECK
MUTING
CONT
JK970
MUSIC PORT
52(18)
1(2)
PREV-IN-L
(PREV-IN-R)
IN-L1(IN-R1)
5(6)
54(16)
IGVOUT-L
IN-L3(IN-R3)
9(10)
(IGVOUT-R)
IC200
C1BB00001121
ASP
39
IN-L5
(IN-R5)
CLOCK40DATA
11(12)
42(37)
IN-L6
(IN-R6)
L-OUT(R-OUT)
TUNER PACK
Q206
(Q209)
AGC
4
MPXIN
IC201
C0AABB000125
OP AMP
D201,D203
B
13
IC300
C1BB00001137
RDS
RDDA
16
2
XIN
X320
14
XOUT
RDCL
16(7)
REC
LIN(R)
D1301
S973
(CRO2)
S971
(MODE)
S972
(HALF)
S974
(F.REC.INH)
S975
(R.REC.INH)
15(8)
REC AMP (L)
L1301
ALC LOW OUT
TPS
TPS OUT
6
17
TPS
GAIN ADJ
21(2)
PB L NF(R)
PB L EQ(R)
PB LOUT(R)
MUTE
3
Q1317
BEAT PROOF
LEVEL SWITCH
B
Q1306,
Q1307
SWITCH
REC
L OUT(R)
141020(3)1819(4)
ALC
ALC
Q1309,
B
Q1310,
Q1312
TUN_JOG
VR903
TUNE JOG
VOL_JOG
95
VR900
VOLUME JOG
TRE_JOG
VR902
TREBLE JOG
BASS_JOG
88
VR901
BASS JOG
90
DECK_AD2
EE_CS/
EE_CLK
22
3234245
IC802
EEPROM
(NOT SUPPLIED)
89
DECK_AD1
EE_DAT
57
59
REC
KEY2
93
6
S907~S911
KEY SW
94
S900~S905
KEY SW
KEY1
65
DMT
IC800
C2CBYY000264
MICROPROCESSOR
60
Q930
LED DRIVER
LED_CTRL
D933
B
MECHA_LOAD
2584
S1000
DECK MODE
SW
68
67
ASP_DAT
ASP_CLK
2
TUNED
3ST4CL5
SDA
Xin15Xout
13
X800
Xcin10Xcout
1187
X801
58
RDS_CLK
RDS_DAT
RMT
18
Z900
REMOTE SENSOR
66
Page 67
MUTING
CONTROL
Q200
(Q201)
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Q205
AGC
SWITCH
JK980
HEADPHONE
FL 600
FL DISPLAY
FROM
TRANSFORMER
RCH
TO CD MODULE
BLOCK
Q202,Q203
(Q211,Q204)
MUTE
CONTROL
Q210
MUTING
SWITCH
Q803
MUTING
SWITCH
63
HP_SW
40
B
MUTE_A
29,31
13,43
B
30
B
PLUNGER
79
Q301
SWITCH
SEG01
VDD
-VP
14
C0HBB0000057
FL DRIVER
FL_CS
9
26
FL_CS
MOTOR
77
Q302
MOTOR
SWITCH
SEG17
IC900
7
30
GRID01
FL_DATA8FL_CLK
28
FL_CLK
FL_DATA
4232
GRID11
IC800
C2CBYY000264
MICROPROCESSOR
A
STAT
MDATA
42
48
MDATA
STATUS
MCLK
S780
CD OPEN
SW
39
78
MCLK
CD_OPEN_CLOSE
RESTSW
82
/RESTSW
19
BLKCLK
80
BLKCK
NRST
CD-RST
MLD
43
MLD
D971
Q1315
SWITCH
Q1314,
Q1316
SWITCH
(MOTOR
SUPPLY)
M
67
Page 68
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Q702
PCONT
SWITCH
FILTER
FAN 9V
SIGNAL LINES
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
Note : Signal Lines are applicable to the Left Channel only.
22(3)
IN2+(IN1-)
23
MODE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
IC700
C1BA00000407
POWER AMPLIFIER
VSSP1,VSSP2
OSC
1
16,8
VDDP1,VDDP2
11,13
15(9)
BOOT2(BOOT1)
14(10)
OUT2(OUT1)
: AUX SIGNAL LINE
( ) Indicates Pin No. of Right Channel
BB
L702
FILTER
FAN
MOTOR
M
Q551
B
Q550,
Q552
SWITCH
FAN
SWITCH
D551,D553
JK700
TO
SPEAKERS
: CD-DA SIGNAL LINE
: CD SIGNAL LINE
Q553
DCDET
12
B
/RESET
Q300
SWITCH
81
SWITCH
SYS3.3V
B
Q703
SWITCH
Q704
HOP
BB
SWITCH
21
PCONT2
1
IC800
C2CBYY000264
MICROPROCESSOR
F_HOP2
Q701
Q700
SWITCH
HOP
SWITCH
7
F_HOP1
DVREF+
(TO DECK)
DCDET
HALT
PCONT
Q303
PCONT
SWITCH
Q800
RESET
SWITCH
D513
Q505,
Q506
DC DET
SWITCH
D618
Q602
HALT
SWITCH
20
49
Q501
CURRENT
LIMITTER
-9V
B
D512
D510
D511
CURRENT
LIMITTER
9.6V
7.5V
FAN 9V
Q500
D500
B
B
IC500
C0DAZYY00006
DUAL REGULATOR
B
B
Q502,
Q503
DC DET
SWITCH
REGULATOR
Q606,
Q608
VOLTA GE
REGULATOR
Q604,
Q605,
Q607
VOLTA GE
REGULATOR
SYS3.3V
Q600
PCONT
SWITCH
Q504
9V
B
CD3.3V
D800
B
B
IC801
C0CAABC00007
5.5V REGULATOR
IC501
C0DBZGC00067
3.3V REGULATOR
Q603
-VP
REGULATOR
D604~D607
B
SUB+B
FP603
FP602
D600~D603
D610
TO FL
DISPLAY
FP601
FP600
B
SYS5.5V
D930
T501
POWER TRANSFORMER
Q601
REGULATOR
RL600
D627,D628
Z600
D613~D616
F1
T600
SUB
TRANSFORMER
L600
Z700
JK600
AC INLET
B
68
Page 69
16 Notes of Schematic Diagram
(All schematic diagrams may be modified at any time with
the development of new technology)
Note :
S780CD OPEN switch
S900STOP/DEMO switch
S901CD switch
S902TAPE switch
S903TUNER/BAND switch
S904FF/+ switch
S905REW/- switch
S906POWER switch
S907TAPE EJECT switch
S908REC switch
S909H.BASS switch
S910MUSIC PORT switch
S911CD OPEN switch
S971HALF switch
S972HALF switch
S973CR02 switch
S974RECINH_R switch
S975RECINH_F switch
S1000DECK MODE switch
S7201RESET switch
VR900VOLUM E ENCODER
VR901BASS_ JOG
VR902TREBL E_JOG
VR903TUNE_ JOG
·Importance safety notice :
Componentsidentifiedby
characteristics important for safety. Furthermore, special
parts which have purposes of fire-retardant (resistors), highquality sound (capacitors), low-noise (resistors), etc. are
used. When replacing any of components, be sure to use
only manufacturer´s specified parts shown in the parts list.
Caution !
IC, LSI and VLSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during
repair.
·Cover the parts boxes made of plastics with aluminium foil.
·Put a conductive mat on the work table.
·Ground the soldering iron.
·Do not touch the pins of IC, LSI or VLSI with fingers directly.
markhavespecial
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
69
Page 70
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
70
Page 71
17 Schematic Diagram
17.1. OPTICAL PICKUP CIRCUIT
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
H
G
F
SCHEMATIC DIAGRAM - 1
OPTICAL PICKUP CIRCUIT
LASER DIODE
6
8
11
12
4
9
10
5
2
3
C
GND
1
2
C
VCC
3
BIN
4
AIN
NBOUT
GND
NAOUT
VREF
C
: +B SIGNAL LINE
CP701
1
2
C
8
7
6
5
C
3
4
5
6
7
TO
CD SERVO CIRCUIT
8
(CN7001) IN
9
SCHEMATIC
10
DIAGRAM - 2
11
12
13
14
15
16
: CD-DA SIGNAL LINE
E
D
C
B
A
SA-PMX1E/EB/EG OPTICAL PICKUP CIRCUIT
12345678910111213
71
Page 72
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
17.2. CD SERVO CIRCUIT
H
G
F
E
D
C
B
A
SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
VCC
1
F
2
E
3
LD
4
LD GND
5
GND
6
A
10
11
12
13
14
15
16
CN7001
7
GND
8
B
9
VREF
LPD
GND
T-
T+
F-
F+
TO
OPTICAL PICKUP
CIRCUIT (CP701)
IN SCHEMATIC
DIAGRAM - 1
C7335
0.1
C7334
10V220
W7023 0
W7027
0
39
37
D3-
D2+
14
W7026 0
W7024 0
1615
17
D3+
D2-
1
2
13
M7301
TRV
MOTOR
M
M7302
SRL MOTOR
M
C7614
6.3V100
C7613 0.1
18
D4-
D4+
D1+
D1-
11
19
10
PVCC2
PVCC1
38
36
W7025
20
PGND2
PGND1
9
0
: +B SIGNAL LINE: CD SIGNAL LINE
R7601
4.7
R7650
5.6
Q7601
B1ADCF000001
LASER POWER DRIVE
21
NC
BA5948FPE2
NC
8
GND
IC7002
4 CH DRIVE
GND
22
23
NCNCNC
NC
NC
7
25 26 27 28
24
NC
R7335
100
C7601
6.3V33
VCC
PC1
3456
VREF
IN1
: CD-DA SIGNAL LINE
C7670
C7626
0.1
0.1
W7017 0
W7021 0
R7329
R7327
1K
IN3
IN4
PC2
IN2
12
R7336
10
C7338
0.056
R7323
3.3K
R7325 330
W7020 0W7022 0
16
1K
C7352
0.018
C7315
0.47
R7331
22K
C7203
6.3V220
C7223 50V4.7
C7204 0.1
50
W7016
0
R7328
10K
R7349
18K
C7339
0.018
R7339
1K
R7315
3.3K
W7019
0
W7018
0
C7218
C7241
1000P
R7211
C7244 0.015
C7217 0.1
51(RF)
C7216
W7014
0
C7161
W7015 0
C7102
C7142
C7107
R7 111
W7012
0
C7154
C7155
R7330 5.6K
0.082
82K
680P
0.1
10K
W7013
0.47
3300P
0.022
0
0.1
0.1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
ARFFB
ARFOUT
ARFDC
AVD D2
RFIN
RFOUT
RFENV
CENV
LD
PD
A
C
B
D
F
E
VREF
CTRCRS
OSCIN
AVSS2
SRVMON1
SRVMON0
DVDD1
IOVDD2
DVSS1
R7212
820
51
ARFIN
FOP
14
0
0
0
1
W7010
0
W7007
RESET SW
11
0
S7201
C7232
6.3V220
8
C7263
0.1
13
W7004
0
W7002
0
W7003
0
W7001
0
18
7
9
31
3
4
210
LCH OUT
A.GND
RCH OUT
+3.3V
D.GND
LD SW
+7.5V
PGND
MCLK
MDATA
MLD
BLKCK
STAT
/RST
REST SW
LOADING
17
16
15
14
13
12
TX
11
10
CN7002
9
8
7
6
5
4
3
2
1
TO
MAIN CIRCUIT
(CN301) IN
SCHEMATIC
DIAGRAM - 3
C7253
470P
1917
W7011
0
R7028
0
C7233
W7006
0.1
W7008
W7009
C7243
0.1
727374
BLKCK
A6
56
C7225
1000P
C7226
1000P
NRST
C7227
C7228
75
SMCK
DQSYTXT
1
234
50V1
50V1
PMCK
IOVDD1
NTEST2
A11
DVDD2
DVSS2
NTEST
D15
D14
DRVDD
D13
D12
D11
D10
SDRCK
D7650
MAZ80560ML
76
77
78
79
80
X2
81
X1
82
83
D2
84
D1
85
D0
86
D3
87
D4
88
D5
89
D6
90
D7
91
92
93
94
95
96
97
98
D9
99
D8
100
R7253
R7254
C7166
R7220
1M
X7201
H2B169500005
C7264
0.1
C7234 0.1
C7235
16V10
R7332
1K
0.01
R7214
470
10
1K
R7217
1K
R7218
1K
R7221 100
54
53
DSLF
IREF
PLLF
55
56
PLLF0
57
OUTL
AVSS1
58
59
OUTR
AVDD1
MN6627954MA
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER D/A CONVERTER
PRAMVDD15
PRAMVDD33
PC
TRVP
SPOUT
TRP
22
245225
21
23
20
19
10
C716510C7164
BA1
PRAMVSS33
17
18
C7230 0.1
C7231 6.3V220
W7005
24
60
61
62
63
65
EXT2
EXT1
EXT0
DVSS3
NSRVMONON
IC7001
SERVO PROCESSOR/
BA0
A10
A1A0A2
15
14
126413
16
11
0
FLAG
A3
66
10
NRAS
676869
TX
MCLK
NCAS
70
MLD
MDATA
NWEA8A7A9A5
A4
789
71
STAT
SA-PMX1E/EB/EG CD SERVO CIRCUIT
1 2345678910111213
72
Page 73
17.3. MAIN CIRCUIT
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
H
G
F
E
D
C
B
A
SCHEMATIC DIAGRAM - 3
MAIN CIRCUIT
CN303
1
CL
2
SDA
3
TUNED
TO
TUNER EXTENT
CIRCUIT (WH303)
IN SCHEMATIC
DIAGRAM - 12
LCH
STEREO
RCH
DET_OUT
AFGND
+9V
4
5
6
7
8
9
SDA
TUNED
TU_L
TU_R
DET_OUT
TGND
: -B SIGNAL LINE
: +B SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
: CD SIGNAL LINE
TO
DECK CIRCUIT
(CN1305) IN
SCHEMATIC
DIAGRAM - 10
(17)
CL
TO
CD SERVO CIRCUIT
(CN7002) IN
SCHEMATIC
ST
9V
DIAGRAM - 2
(1)
S780
CD OPEN SW
: TUNER SIGNAL LINE
: TAPE RECORDING SIGNAL LINE
Q301
PL
MOTOR_H
DECK_AD2
+9.6V
DECK_AD1
+9V
PBL
PBR
AFGND
AFGND
REC_L
REC_R
REC
BP
DMT
DVREF+
VREF-
DGND
PHOTO
B1GBCFGG0030
PLUNGER SWITCH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B1ADCE000012
16
17
18
19
20
21
CN300
PGND/MOTOR GND
MECHA LOAD
CN301
1
CD_L
2
AGND
3
CD_R
4
CD_3.3V
5
CD_DGND
CD_7.5V
PGND
MCLK
MDATA
MLD
BLKCK
STATUS
RST
REST_SW
LOADING
GND
6
7
TX
8
9
10
11
12
13
14
15
16
17
1
2
LD_SW/CLDCK
CD_OPEN_SW
CP300
Q300
PCONT SWITCH
Q300
R301
4.7K
C301
1000P
C302
1000P
100
R302
100
R303
100R304
R305 100
R306
100
R316
: DAB SIGNAL LINE
: MAIN SIGNAL LINE
Q302
Q303
B1GBCFJJ0051
PCONT SWITCH
L302
C303
L300 - L303
1000P
J0JKB0000020
C304
1000P
100
PLUNGER
MOTOR
Q302
B1GBCFGG0030
MOTOR_H SWITCH
DECK_AD2
DECK_AD1
MECHA_LOAD
CD_GND
CD_MCLK
CD_MDATA
CD_MLD
RESETSW
LOADING
CD_OPEN_SW
: AUX SIGNAL LINE
AUX_L
AUX_R
PGND
TU_L
9.6V
TU_R
9V
PBL
PBR
AGND
PBL
REC_L
REC_R
REC
PBR
DMT
CD_L
SYS3.3V
VREF-
PCONT
CD_R
REC_L
CD_L
AGND
CD_R
REC_R
3.3V
7.5V
PGND
BLKCK
STAT
CD_RST
RDS_CLK
R321
2.2K
220
R323
RDS-ID
RDS_RDY
RDCL
R324
1K
RDS_DATA
RST
RDDA
R322
R275
6.8K
R276
6.8K
R203
3.9K
R204
3.9K
R207
0
R208
0
R215
R216
X320
H0H433400002
XOUT
Vref
220
5.6K
R273
5.6K
R274
8.2K
R201
8.2K
R202
10K
R209
10K
R210
12K
R213
12K
R214
1K
C209
1000P
1K
C210
1000P
47P
47P
C326
C327
X320
XIN
IC300
C1BB00001137
RDS IC
MPXIN
470P
C321
C320
16V10
1K
R325
DET_OUT
C281
C282
C201
C202
C205
C206
C207
C208
1000P
1000P
1000P
1000P
220P
220P
1000P
1000P
Vddd
Vdda
C324
1000P
C322
16V47
3.3V
1
/
5
Vssd
Vssa
C27516V10
C27616V10
16V1
C211
C21216V1
C21516V1
C21616V1
C21716V10
C21816V10
R217
18K
R218
18K
LB321
C325
16V47
10121415161311
9
TEST
MODE
FLOUT
7561432
C323
560P
CIN
8
GND
LB320
LB320, LB321
J0JBC0000015
SA-PMX1E/EB/EG MAIN CIRCUIT
B1
B2
B3
B4
B5
TO MAIN
SECTION (2/5)
B6
1 2345678910111213
73
Page 74
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
SCHEMATIC DIAGRAM - 4
MAIN CIRCUIT
C221
16V10
1
C239
16V100
2
3
4
5
6
7
8
9
10
11
12
13
14
C222
16V10
IN-L1
IN-R1
IN-L2
IN-R2
IN-L3
IN-R3
IN-L4
IN-R4
IN-L5
IN-R5
IN-L6
IN-R6
GND
REF-IN
15 16 171918
B1
B2
C240
B3
B4
B5
16V100
WA402
0
C219
50V1U
OP-OUT
IGVOUT-L
[15] REF_OUT
IGVOUT-R
REC-R
C220
50V1U
53 52 51 50 4947 46 45555654
REC-L
PREV-IN-R
PREV-IN-L
HBMIX-IN
C229
0.047
R223
100K
3.9K
R271
0.047C235
C223
SUR2
IC200
ASP IC
HBFLT-OUT
50V4.7uC230
2200P
TRE-L
HARM-IN
D200
B0ACCK000005
R224
R221 1.5K
SUR1
C1BB00001121
HBMIX-OUT
MID-L1
MID-L2
[43] POSTV-IN-L[56] OP-IN
HARM-OUT
HBATT-IN
242022212327 2825 26
C234
0.039
R225
5.6K
: +B SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
15K
R219
C241
16V10
C227 0.022
C225 0.022
444843
42
L-OUT
T-OUT-L
BASS-L1
18K
HBATT-OUT
C231
1u
22KR226
BASS-L2
POSTV-IN-R
HBLPF-IN1
NC
DATA
CLOCK
VCC
R-OUT
T-OUT-R
BASS-R2
BASS-R1
MID-R2
MID-R1
TRE-R
NC
HBLPF-OUT
NC
C232
50V0.47
100K
R227
41
40
39
38
37
36
35
34
33
32
31
2200P
30
29
0.1u
C233
C228
0.022
C226
0.022
C224
: -B SIGNAL LINE
C242
16V10
R220
15k
R272
3.9K
C236
0.1u
C200
16V100
R222
C243
50V4.7
C238
220P
C237
220P
C244
50V4.7
4.7
C277
50V4.7
C278
50V4.7
WA404
0
R291
2.7K
R281
2.7K
R282
Q206, Q209
B1ABCF000176
Q209Q206
100k
R292
100k
SWITCH
R267
560
R265
2.2k
R268
R266
: TAPE RECORDING SIGNAL LINE
C283
4700P
R263
C271
560
2.2k
C284
4700P
C272
R264
D203
MA2J72800L
2.2K
0.39
0.39
2.2K
R297
R298
R283
3.3k
100K
100K
D201, D202
MA2J11100L
R269
2.2k
R270
2.2k
C290
16V10
R277
10k
R278
10k
: AUX SIGNAL LINE
R243
68K
C245
100P
C247
675
IC201
C0AABB000125
OP-AMP IC
C246
100P
R242
10K
R279
180
C259
27P
243
50V33u
USE_DGND
: CD SIGNAL LINE
8
1
C248
27P
R244
68K
Q210
B1GDCFJJ0047
MUTING SWITCH
R228
100
R229
R230
27K
56K
C268
C257
16V10
C258
16V10
10V10
: TUNER SIGNAL LINE
R295
47k
R296
47k
22
R254
N
C269
C270
3300P
3300P
R246
4.7K
R253
R245
4.7K
22
R255
1.5K
R256
1.5K
Q200, Q201
B1ABGC000005
MUTING SWITCH
R247
1K
Q200
R248
1K
Q201
Q202, Q203, Q204, Q211
B1ABGC000005
HEADPHONE MUTING SWITCH
R257
22
Q202
Q211
R258
22
WA401
0
R260
R259
9V
R261
R262
LEFT1
B7
RIGHT1
-9V
HP_L
3.3K
GND
3.3K
HP_R
R251
4.7K
100K
R249
100K
R250
R252
4.7K
Q203
1K
1K
Q204
: MAIN SIGNAL LINE
R241
10K
C273
50V1
C253
0.01
C250
50V0.47
C251 1200P
R239 100K
0.01
C254
C255
50V0.47
C252 1200P
C274
50V1
Q205
1
D201
R240 100K
R288
56k
Q205
B1ABCF000176
SWITCH
R280
1K
C291
TO MAIN
SECTION (1/5)
B6
50V4.7C292
D202
MUTE_A
TO MAIN
SECTION (3/5)
2
/
5
SA-PMX1E/EB/EG MAIN CIRCUIT
B8
D204
DCDET
B0ACCK000005
9V
ASP_DATA
ASP_CLK
220k
10k
R284
R287 10k
R293
15161718192021222324252614
74
Page 75
SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
PCONT2
9.6V
3.3V
F_HOP1
F_HOP2
B7
RIGHT1
VDD
Q704
R721
120K
J0JKB0000020
R705
10
L704
Q700
R701
120K
R722
Q703
R704
4.7k
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
: -B SIGNAL LINE
: +B SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
Q700, Q704
B1GDCFGG0026
SWITCH
R700
120k
C728
Q701
0.1
82k
R702
27k
C703
1000P
Q701, Q703
B1ABGC000005
SWITCH
IN1+
OSC
1 2 3 4 5 6 7 8 9 1011121314151617181920212223
C700
R709
0.47
5.6k
C701
R710
0.47
5.6k
C702
330P
: CD SIGNAL LINE
IN1-
VDDA1
C704
0.1
C706
0.1
SGND1
C705
VSSA1
C707
220P
0.1
0.1
C708
: TUNER SIGNAL LINE
: TAPE RECORDING SIGNAL LINE
PROT
VDDP1
BOOT1
C711
0.015
C710
R711
220P
10
0.1
C709
C733
220P
OUT1
C712
0.1
IC700
C1BA00000407
POWER AMPLIFIER IC
STABI
VSSP1
0.1
C713
: DAB SIGNAL LINE
: MAIN SIGNAL LINE
VSSP2
OUT2
C715
0.015
0.1
C714
R712
10
C716
220P
BOOT2
C717
220P
: AUX SIGNAL LINE
VSSD
VDDP2
0.1
0.1
C718
C719
VSSA2
C720
10K
R716
IN2-
IN2+
VDDA2
SGND2
C721
0.1
0.1
C722
0.1
R713
C723
5.6k
0.47
C726
330P
C725
1000P
R714
C724
5.6k
0.47
MODE
R715
100
C727
1000P
C741
16V10
5.6k
R718
12K
R717
B1GBCFJJ0044
Q702
SWITCH
LEFT1
TO MAIN
SECTION (2/5)
VSS
C735
C734
0.1
0.1
L703
J0JKB0000020
R706
10
C737
C738
35V470
35V470
R708
4.7k
L702
G0C220Z00002
1
RIGHT
22
R720
C742
C743
C736
1000P
0.015
0.015
LEFT
JK700
1
LEFT GND
2
LEFT
3
RIGHT
4
RIGHT GND
1
Z700
2
3
SPEAKERS
B9
TO MAIN
SECTION (4/5)
C729
0.68u
43
2
C730
0.68u
C732
C731
R719
0.1
0.1
22
B8
3
/
5
SA-PMX1E/EB/EG MAIN CIRCUIT
B10
28293031323334353637383927
75
Page 76
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
SCHEMATIC DIAGRAM - 6
MAIN CIRCUIT
B9
TO MAIN
SECTION (3/5)
B10
DCDET
-9V
9V
9.6V
7.5V
3.3V
C515
50V2.2
PCONT
CD_GND
DAB_GND
VREF-
DGND
SYS5.5V
HALT
PCONT
AGND
HP_GND
41424344454647484950515240
D512
B0ACCK000005
D510
D510, D511, D513
B0ACCK000005
D511
D513
45
NC
C0DBZGC00067
3.3V REGULATOR IC
312
C514
0.1
IC501
GNDVstdby
CD3.3V
FAN9V
Vin
: -B SIGNAL LINE
: +B SIGNAL LINE
C507
50V3.3U
C0DAZYY00006
DUAL REGULATOR IC
V01GNDCTL
135
Q504
2SD0592ARA
9V REGULATOR
24
VO2VCC
IC500
C505
16V22
Q504
C512
50V33
B0BC01000014
C511
0.01
D501
R511
220
C506
16V22
R512
2.2
D500
B0ACCK000005
C508
16V10
Q502
16V10
R507
47K
B1BCCG000002
C504
C513
25V3300
GND
R503
2.7K
R504
2.7K
Q503
R506
47K
R502
560
C503
0.01
Q501
FUNCTION
Q502, Q503
B1ABCF000079
FUNCTION
Q500
B1ACCF000094
FUNCTION
Q500
R505
3.3K
R50015R501
2
1
VCC+
VCC+
WH500/W500
C502
50V10
27
7
5
3
4
6
VCC-
VCC-
AGND
AGND
SUB+B GND
TO
TRANSFORMER CIRCUIT
(CN601) ON SCHEMATIC
DIAGRAM - 11
R518
33K
SUB+B
R510
150K
Q506
9108
9.6V
R509
68K
R508
22K
C509
6.3V100
Q505, Q506
B1ABCF000079
C516
50V1
R516
27K
11
HALT
SYS5.5V
FUNCTION
R517
33K
12
PCONT
C510
1000P
C500
35V1000
C501
35V1000
R515
27K
Q505
C517
50V1
R513
8.2K
D553
GND
Q553
DCDET
B1ABCF000079
R514
8.2K
D551, D553
B0ACCK000005
D551
C552
Q553
SWITCH
C554
6.3V220
50V2.2
R561 820K
B1ABCF000079
R554
820K
R560
10K
0.1
C550
R557 56K
Q552
SWITCH
Q552
R550
R551
5.6K
Q551
B1ACKD000006
SWTICH
4
/
SA-PMX1E/EB/EG MAIN CIRCUIT
5
4.7K
10K
R552
C553 16V33
D550
B0ADCJ000020
R553
10K
3
R559
100
Q550
B1ABCF000079
SWITCH
56K
R558
CN550
FAN2(-)
1
2
FAN1(+)
2
R556
1
SYSTEM FAN
TO MAIN
SECTION (5/5)
56K
C551
6.3V100
R555
18
B11
76
Page 77
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
CN803
CHASIS GND
FL_DATA
FL_CLK
FL_CS
CN801
9.6V
DGND
SYS5.5V
LED_CTRL
3.3V
SYS3.3V
FL_CLK
FL_DATA
FL_CS
FL_RST
RMT
TUNE_JOG
VOL_JOG
BASS_JOG
TRE_JOG
KEY1
KEY2
VREF-
AUX_L
AUX_GND
AUX_R
HP_SW
HP_L
HP_GND
HP_R
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
TO
FL CIRCUIT
(WH902/JW902)
IN SCHEMATIC
DIAGRAM - 8
TO
SWITCH CIRCUIT
(CN900) IN
SCHEMATIC
DIAGRAM - 9
TO MAIN
SECTION (4/5)
(4)
(1)
(25)
(1)
1
2
3
4
1
2
3
4
5
6
7
8
9
Z701
: -B SIGNAL LINE
: +B SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE
321
R876
47K
R877
47K
R863
10K
RESETSW
TUNE_JOG
TRE_JOG
BASS_JOG
DECK_AD1
DECK_AD2
LOADING
KEY2
KEY1
VOL_JOG
SYS3.3V
C826
C823
560P
560P
R850
100
R858 100
R859 100
D804 B0ACCK000005
D805 B0ACCK000005
R860 100
R862 100
R861 100
R864 10K
R865 10K
C829
6.3V100
560P
C821
C819 560P
C817 560P
R884
15K
R887
15K
R855 100
560P
C820
R866 100
R867 100
C818 560P
C822
C816
0.1
560P
DCDET
R885 10K
R800 15K
R801 15K
R802 15K
R803 15K
C828
56P
WA400
0
: CD SIGNAL LINE
CD_RST
PLUNGER
CD_OPEN_SW
R853
1K
R878 100
80
79
CD_RST
PLUNGER
NC
TUNE_JOG
(NC)
(NC)
TRE_JOG
87 8688898284 83818590
BASS_JOG
DECK_AD1
DECK_AD2
CLOSE_L
OPEN_H
KEY2
KEY1
VOL_JOG
AVss
REG
Vref
98949592 919397 96
AVDD
99
100
TUNED
NC
1
1K
R804
MOTOR
R851
100
R869
10K
787677
NC
MOTOR
CD_OPEN_SW
[81]DCDET
[82]/RESETSW
[100] DEMO SELECTOR
CL
ST
SDA
342
5
X801
H0A327200111
75
NC
NC
X801
C801
R805
22P
: TUNER SIGNAL LINE
: TAPE RECORDING SIGNAL LINE
R849
NC
NC
Xcin
CNVSS
9
10
4.7K
R806
100P
C803
C800 50V1
70
NC
Xcout
11
0
R808
H2B100500004
74
NC
FHOP
768
330K
C802 18P
737172
NC
BYTE
ASP_CLK
ASP_DATA
1K
69
67
68
NC
ASP_CLK
ASP_DATA
C2CBYY000264
MICROPROCESSOR
Vss
Xout
/RESET
13
12
2
31
X800
1K
R848
NC
IC800
Xin
R847
DMT
330
656466
DMT
VCC
161415
R854
C805
47K
Vss
/NMI
17
16V100
HP_SW
R868 1K
C815
0.1
63
HP_SW
RMT
18
C804 0.1
R809 100
: DAB SIGNAL LINE
: MAIN SIGNAL LINE
REC
62
Vcc
BLKCK
19
R811
R846
100
NC
SYNC
20
R810 1K
1K
RDS_CLK
RDS_DATA
605961
REC
KEY_LED
PCONT2
EE_CS/
21
R812 1K
R813 1K
R883 22K
LED_CTRL
22
57
58
RDS_CLK
RDS_DATA
EE_DA TA
EE_CLK
23
R814 1K
R815 1K
24
: AUX SIGNAL LINE
55
56
542952
NC
NC
NC
[50NC
[49 ]PCONT
[32] TXD
[31] RXD
FL_RST
MECHA_LOAD
FL_CS
262827
25
R816 100
R817 100
R879 1K
R880 10K
53
NC
NC
NC
FL_CLK
R818 100
51
NC
STATUS
NC
CE
NC
NC
MLD
MDATA
EPM
MUTE_A
MCLK
NC
NC
NC
NC
BUSY
SCLK
FL_DA TA
30
R819 100
49454746414442 434850
39373532313433363840
R823
4.7K
C806 220P
C807 220P
C808 220P
C809 220P
R871
4.7K
C824
220P
R839 1K
R838 100
R835 1K
R834 1K
R870 1K
R833 1K
85
7
6
NC
GND
D0
D1
R872
6.8K
Q800
IC802
EEPROM IC
(NOT SUPPLIED)
R820
47K
NC
VCC
CS
4321
CLK
R874
22K
Q803
B1GDCFGG0026
SWITCH
C0CAABC00007
5.5V REGULATOR IC
B1GBCFNN0009
D800, D801, D802, D803
B0ACCK000005
BACKUP_3.3V
D802
C810
50V1
D803
R873
22K
IC801
Q800
SWITCH
C825
0.022
D800
D801
R821
120
C811
10V1000
GND
IC801
VOUT VIN
1
C813
6.3V100
2
3
C814 0.01
C812
10V220
EE_DATA
EE_CS
EE_CLK
PCONT
STAT
CD_MLD
CD_MDATA
EPM
SYS3.3V
MUTE_A
CD_MCLK
VREF-
SYS5.5V
G
F
E
D
C
B
H
A
ST
TUNED
B11
F_HOP2
SDA
CL
F_HOP1
RESET
RMT
BLKCK
FL_CLK
FL_DATA
5
/
SA-PMX1E/EB/EG MAIN CIRCUIT
5
HALT
PCONT2
EE_CS
EE_CLK
EE_DATA
FL_CS
MECHA_LOAD
FL_RST
54555657585960616263646553
77
Page 78
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
17.4. FL CIRCUIT
H
SCHEMATIC DIAGRAM - 8
FL CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
G
FL900
A2BB00000157
FL DISPLAY
1
C900
F
50V22
2111
1
3
E
Z900
B3RAD0000128
REMOTE SENSOR
1
32
C924
1000P
D
S908
REC
R978
1R5K
S907
R979
1R2K
TAPE EJECT
WA910
0
R907
47
C923
6.3V47
C922
0.01
C
1000PC914
1
KEY2_1
KEY2
WH901A/JW901
1000P
C911
RMT
3
2
RMT
VREF-
TO
SWITCH CIRCUIT
(WH901B) ON
SCHEMATIC
DIAGRAM - 9
4
1000P
C912
5
SYS3.3V
1000PC913
6
FL_RST
7
DGND
1000PC915
8
3.3V
1000PC917
1000PC916
9
CHASIS GND
1000PC921
1000PC920
L901
G0C3R3JA0052
C904
10V22
1000PC919
615179
GRID08
353740 3944414243383634
GRID07
GRID06
GRID05
GRID04
GRID03
GRID02
GRID01
VDD
VSS
R905
1K
1000PC918
C905
0.01
33
32
GRID11
GRID10
[34]GRID09
NCNCNC
1
2
R902100K
R904
914171
281019
31
30
-VP
SEG17
C0HBB0000057
NC
3
4
1K
R903
20
1
29
28
SEG01
SEG02
IC900
FL DRIVER IC
OSC
DOUT
5
6
R906
1K
2
25
27
26
25
SEG03
SEG05
SEG04
[23]SEG07
FL_CS
FL_DATA
FL_CLK
978
10K
220PC906
220PC908
220PC907
22
4
24
SEG06
NC
10
23
SED08
SED09
SED10
SED11
SED12
SED13
SED14
SED15
SED16
VDD
VSS
NC
11
2
5
22
21
19
16 17
121514131820
82
23
7
C903
0.01
0
92
3
23
3343
836582
C901
50V22
3
R900
68
C910
0.1
R901
68
D900
B0BC6R70006
50V22
C909
C902
50V22
L900
G0C101JA0052
VPGND
FL1
FL2
-VP
WH900/JW900
-VP
1
VPgnd
2
FL2
3
FL1
4
TO
TRANSFORMER
CIRCUIT (CN600)
IN SCHEMATIC
DIAGRAM - 11
31362
WH902/JW902
FL_CS
1
2
3
4
FL_CLK
FL_DATA
CHASIS GND
TO
MAIN CIRCUIT
(CN803) IN
SCHEMATIC
DIAGRAM - 7
B
A
SA-PMX1E/EB/EG FL CIRCUIT
1234567891011213
78
Page 79
17.5. SWITCH CIRCUIT
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
H
SCHEMATIC DIAGRAM - 9
VR900
VOLUME
1
100PC931
: -B SIGNAL LINE
VOL_JOG
R989
3
22K
R980
12K
100PC932
R981
C933
214
3
TREBLE
1
10K
100P
VR902
: MAIN SIGNAL LINE: AUXILLARY SIGNAL LINE
CN900
9.6V
25
DGND
24
SYS5.5V
23
LED_CTRL
22
3.3V
21
SYS3.3V
20
FL_CLK
19
FL_DATA
18
FL_CS
17
FL_RST
16
RMT
15
TUNE_JOG
14
13
12
1
1
10
9
8
7
6
5
4
3
2
1
VOL_JOG
BASS_JOG
TRE_JOG
KEY1
KEY2
VREF-
AUX_L
AFGND
AUX_R
HP_SW
HP_L
HP_GND
HP_R
R992
10K
9.6V
D933
B3AEA0000058
390
R995
Q930
B0BC8R100004
D932
820
R994
DGND
TRE_JOG
VR901
BASS
3
R982
22K
R983
12K
10K
R984
100P
C934
C935
1
100P
243
SYS3.3V
BASS_JOG
WA981
22K
C936
5
100P
10K
R987
6
0
Q930
B1ABCF000176
LED CONTROL SWITCH
31
R985
R986
12K
LED_CTRL
R991 1K
TO
MAIN CIRCUIT
(CN801) ON
SCHEMATIC
DIAGRAM - 7
SWITCH CIRCUIT
TO
FL CIRCUIT
(WH901A/JW901)
IN SCHEMATIC
G
DIAGRAM - 8
WH901B
KEY2
KEY2_1
2
1
RMT
3
VREF-
SYS3.3V
FL_RST
674
5
DGND
3.3V
CHASIS GND
9
8
: +B SIGNAL LINE
F
KEY2_1
RMT
KEY2
R970
4.7K
SYS5.5V
S905
S904
REW/-
330
E
R990
D930
B3AAA0000489
D
VREF-
FF/+
S910
KEY2_2
FL_RST
SYS3.3V
R971
3.3K
MUSIC PORT
S903
DGND
BAND)
(TUNER/
R976
3.3K
S909
3.3V
CHASIS_GND
R972
2.2K
R977
2.2K
H.BASS
R973
1.5K
S902
TAPE
WA987
KEY2_1
TO ORNAMENT
S901
R974
1.2K
S900
CD_PLAY
STOP/DEMO
0
S906
POWER
KEY2
JW960
KEY1
VREF-
CHASIS_GND
KEY2
VR903
TUNE_JOG
1
100PC940
C930
0.01
3
100PC941
R999
22K
R998
12K
TUNE_JOG
10K
R997
HP_L
HP_R
AUX_L
AUX_R
AFGND
WH910A/W1
TO
MUSIC PORT CIRCUIT
(WH910B) IN SCHEMATIC
DIAGRAM - 12
AUX_SW
HP_SW
WH911A/W2
TO
HEADPHONE CIRCUIT
(WH911B) IN SCHEMATIC
DIAGRAM - 12
HP_GND
VREF-
KEY2_2
C
B
A
SA-PMX1E/EB/EG SWITCH CIRCUIT
1234567891011213
79
Page 80
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
17.6. DECK CIRCUIT
H
G
F
E
D
C
B
SCHEMATIC DIAGRAM - 10
DECK CIRCUIT
R/P
HEAD
ERASE
HEAD
RCH
LCH
X
5
4
3
2
1
Q1317
B1ABGC000001
BEATPROOF SWITCH
5
4
3
2
1
CP1301
PBRIN
C1323
50V1
PBLIN
R1062
0
TP6
R1064
AFGND
C1AA00000612
16V47
C1324
9VGND
61
5
0.0047
C1321
4
Q1317
D1301
R1337
10K
: +B SIGNAL LINE
0
IC1000
ANALOG SWITCH
24
HEADSWCTRL2
VCC GND CTRL1
135
9VGND
9VGND
R1338
4.7K
R1334
22K
L1301
G2ZZ00000024
2
3
r
9VGND
R1335
1.5K
AFGND
C1320
50V1
R1332
AFGND
16V100
10K
R1331
R1333
C1318
C1319
7.5K
4.7
0.047
9VGND
Q1309
9VGND
PBRIN
C1316
c
Q1310
R1330
4.7
C1317
0.001
B1ABCF000011
: -B SIGNAL LINE
C1102
470P
PBLIN
IC1001
AN7326K
ASP
C1202
470P
AFGND
Q1309
B1AAGC000006
BIAS SWITCH
0.001
R1327
9VGND
C1315
0.0022
C1314
0.0022
Q1312
SWITCH
AFGND
R1329
4.7K
4.7K
TP3
C1312
0.0033
9VGND
: TAPE PLAYBACK SIGNAL LINE: TAPE RECORD SIGNAL LINE
C1101
C1201
50V1
R1061
0
R1328
15K
C1311
16V47
50V1
PB_LIN
PB_RIN
RECH1
TP2
AFGND
C1105 470P
R1103
18K
R1101
27
C1103
16V100
C1121
0.001
PB_L
PB_R NF
PB_R
C1221
0.001
C1203
16V100
R1201
27
AFGND
C1205
G0C470JA0052
Q1306
B1ABCF000011
SWITCH
Q1307
B1ABCF000011
SWITCH
Q1310
B1AAGC000006
BIAS SWITCH
r
R1104
10K
C1104
0.027
PB_NF
R1202
C1204
R1203
L1302
1.5K
1500P
0.027
18K
1.5K
C1106
R1102
0.033
C1107
1500P
PB_LOUT
PB_ROUT
C1207
10K
R1204
AFGND
470P
R1321
AFGND
C1122
C1302
ALC_LOWCUT
TPS_TAU
C1301
C1206
50V2.2
AFGND
AFGND
47
VREF-
0.01
AFGND
C1303
R1302
50V2.2
TPS_GAIN_ADJ
TPS_OUT
632154
50V0.1
0.01
C1371
AFGND
0.01
C1222
Q1307
R1322
82K
270P
C1123
AFGND
0.033
470
REC_RIN
7
AFGND
C1208
16V10
R1319
12K
1
C1108
16V10
REC_LIN
REC_ROUT
270P
C1223
AFGND
Q1306
R1320
100K
2
R1303
4.7M
REC_LOUT
8
22K
R1304
AFGND
RECH1
3
C1304
50V4.7
ALC TAU
PB/REC_SW
9
C1305
16V33
R1305
10K
TPS
AN7
4
5
r
13151719212220181614
PBROUTPBROUT
R1371
22K
R1318
10K
6
10
CP1902
TO
DECK MECHANISM CIRCUIT
(CS971) IN SCHEMATIC
DIAGRAM - 12
AFGND
C1307
10V220
12
VCC
NOR/CRO_SW
GND
RF
11
R1063
C1308
16V22
AFGND
7
9
8
0
PLGND
PLGND
AN6
VREF+
AN7
VREF-
C1209
50V3.3
PBLOUT
C1109
50V3.3
RECH1
PBLOUT
PBROUT
R1105
2.2K
r
C1110
0.0068
AFGND
R1205
2.2K
C1210
0.0068
B1GDCFGH0002
REC:H SWITCH
Q1316
MOTOR_VCC
MOTOR_GND
1
2
W1903
1
2
R1106
100K
R1206
100K
AFGND
Q1201
B1ABGC000001
MUTING SWITCH
R1309
Q1304
R1341
470
R1374
GND2
470
2SD09650RA
MOTOR SWITCH
B1GDCFGH0002
MOTOR SWITCH
R1107
1K
R1207
1K
470
R1313
B1GBCFGH0001
9VGND
Q1314
Q1316
Q1314
Q1101
B1ABGC000001
MUTING SWITCH
Q1302
B1GDCFJJ0002
DMT SWITCH
10K
C1310
50V0.1
AFGND
Q1303
REC:H SWITCH
R1314
1K
B1ACKD000006
PLUNGER SWITCH
RECH
Q1315
R1342
47K
r
R1345
1K
R1109
1K
R1209
1K
R1110
33K
R1210
33K
Q1315
R1343
3.3K
R1344
27K
RECRIN
GND2
VREF+
C1326
16V10
DMT
PL_L
VREF+
VREF-
AN7
AN6
S1000
DECK MODE
RECLIN
AFGND
R1380
21
PHOTO
0
20
MECHA_LOAD
19
9V_GND
9VGND
18
VREF-
17
VREF+
16
DMT
15
BP
14
RECRIN
PBR
REC
13
REC Rin
12
REC Lin
11
AF_GND
10
AF_GND
9
PB Rout
8
PB Lout
7
9V(D9V)
6
AN7
5
MOTOR_9V
4
AN6
3
MOTOR_GND
2
MOTOR
1
PLUNGER
TO
MAIN CIRCUIT
(CN300) IN
SCHEMATIC
DIAGRAM - 3
CN1305
3
1
4
2
A
+
MOTOR
SA-PMX1E/EB/EG DECK CIRCUIT
1234567891011213
80
Page 81
17.7. TRANSFORMER CIRCUIT
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
H
G
F
E
D
C
SCHEMATIC DIAGRAM - 11
TRANSFORMER CIRCUIT
TO
FL CIRCUIT
(WH900/JW900)
IN SCHEMATIC
DIAGRAM - 8
FL1
FL2
VPgnd
VP
CN600
4
3
2
1
R625
47K
2SB0621AHA
Q603
REGULATOR
C610
C611
50V47
0.01
4.7K
R610
B0BA02600018
2SC3940ARA
3.3V REGULATOR
R608
4.7
D611
C609
Q601
D610
B0EAKM000117
50V100
C612
50V100
D609
B0EAKM000117
Q601
C605
Q602
B1GBCFJJ0007
HALT SWITCH
: +B SIGNAL LINE
D604,D605,
D606,D607
B0EAKM000117
D606
25V100
W606
0
C604
25V47
D607
0.01
B0BC6R100010
D604
D605
B1DEGM000026
VOLTAGE REGULATOR
R604
150
D617
C607
Q602
0.1
C608
Q607
820
R603
: -B SIGNAL LINE
CN601
VCC+
VCC+
2
D612
B0EAKM000117
C603
16V1000
D618
B0ACCK000005
C635
0.01
TO
MAIN CIRCUIT
(WH500/W500)
IN SCHEMATIC
DIAGRAM - 6
AGND
AGND
VCC-
4
513
C633
35V1000
R602 22
D615
C601
0.01
D614
R607
10K
VCC-
SUB+B
SUB+B GND
7
6
D623
B0BA01100004
100P
C628
C634
35V1000
C629
100P
D613
D616
R606
HALT
9.6V
PCONT
SYS5.5V
9108
12
11
Q608
12KR616
D623
12K
D624
R617
D613,D614,D615,D616
10K
D619
B0BA02300017
R611
B0BA01100004
2.2k
R612
B0BA4R600003
B0EAKM000117
Q607
FP601
FP600
C632
Q606
47
R619
1K
D620
D621
1A
4A
0.1
B0BA01200008
R613 10K
D620
R601
4.7K
R600
47K
D624
220K
R614
Q604
D621
FP603
560
R620
22K
R618
R621
R622 2.2
7A
C627
100V10
C631
Q605
10K
R615
0.1
2.2
Q608
B1DEGM000026
VOLTAGE REGULATOR
Q606
B1AACF000064
VOLTAGE
REGULATOR
D625,D626
B0EAKM000122
C620
D626
100V10
D625
FP602
R624
7A
Q605
B1AACF000064
SWITCH
Q604
2SB0709AHL
VOLTAGE
REGULATOR
Q600
B1ABGC000005
PCONT SWITCH
RTP1H3E002
SUB TRANSFORMER
R623
100K
C625
C626
100K
D608
B0ACCK000005
T600
6
7
239
63V470
63V470
C622
C621
C623
C624
0.1
0.1
0.1
0.1
D600
C600
0.1
D602
RL600
K6B1ADA00011
3
4
D601
D600,D601,D602,D603
B0EAMM000038
D603
2
1
T601
G4CYAYY00094
POWER TRANSFORMER
NC
S1
1089
S4
S3
16151712111413
S2
250V 1A
ERZV10V511CS
TF
F1
FC600 FC601
Z600
NC
NC
NC
NC
G0B371HA0005
4
1
7
452136
L600
3
2
JK600
230~240V 50Hz...EB
AC IN
230V 50Hz...E/EG
B
A
SA-PMX1E/EB/EG TRANSFORMER CIRCUIT
1234567891011213
81
Page 82
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
17.8. TUNER EXTENT CIRCUIT, DECK MECHANISM CIRCUIT, MUSIC PORT CIRCUIT and HEADPHONE CIRCUIT
H
G
F
E
SCHEMATIC DIAGRAM - 12
TUNER EXTENT CIRCUIT
PORTSEL
1
CL
2
SDA
3
TUNED
4
LCH
Z300
ENG07812QF
TUNER PACK
5
STEREO
6
RCH
7
DET
8
TUNER_9V
9
C650
10
TNR_GND
0.1
WH303
CL
1
SDA
2
3
TUNED
LCH
4
STEREO
5
RCH
6
DET
7
TUNER_9V
8
TNR_GND
9
TO
MAIN CIRCUIT
(CN303) IN
SCHEMATIC
DIAGRAM - 3
: -B SIGNAL LINE
: +B SIGNAL LINE
: AUX SIGNAL LINE
: FM/AM SIGNAL LINE
: MAIN SIGNAL LINE
DECK MECHANISM CIRCUIT
TO
DECK CIRCUIT (CP1902)
IN SCHEMATIC DIAGRAM - 10
CS971
3
MODE
)
2
SOLENOIDSOLENOID
IC971
D971
S973
(ATS/CrO
CNB13030R2AU
PHOTO INTERRUPTER
2
1
PL
HALF
MA2C16500E
6
7
4
5
VREF+
PL_GND
PHOTO_T
RECINH_F
31
R973
R972
39K
820
8
VREF-
24
CR02
9
S975
(F.REC.INH.)
S971
(MODE)
S974
(R.REC.INH.)
S972
(HALF)
RGSD12A144ST
1
2
4.7K
3
4.7K
4
4.7K
5
4.7K
6
7
Z971
50K
50K
50K
50K
50K
25K 25K 25K
D
MUSIC PORT CIRCUIT
TO
SWITCH CIRCUIT
(WH910A/W1)
C973
1000P
1000P
IN SCHEMATIC
DIAGRAM - 9
AUX_L
AFGND
WH910B
214
L930
G0C101JA0052
AUX_R
3
AUX_SW
JK970
C
MUSIC PORT
B
542716
3
C972
R931
1.8K
C971
R930
1.8K
470P
470P
C970
HEADPHONE CIRCUIT
TO
SWITCH CIRCUIT
(WH911A/W2)
IN SCHEMATIC
DIAGRAM - 9
1N.C.- No Connection
2TUNEDITuner tuned signal
3STITuner Stereo signal
4SCKO Tuner Serial Clock Input
5SDAO Tuner Serial Data Input
6N.C.- No Connection
7FHOPO Frequency Shifting for Digital
Amp
8BYTE-External Data Bus Width Select
Input (Connect to Ground)
9CNVSS/IFlash Mode Terminal
(Connected To Ground)
10XCINI32.768 kHz Sub Clock
11XCOUTO 32.768 kHz Sub Clock
12/RESET-Reset Input (ACTIVE L)
13XOUT-10 MHz Main Clock
14VSS-Ground ( 0V )
15XIN-10 MHz Main Clock
16VCC-Power Supply (+3.3V )
17/NMI-Connect to Vcc (+3.3V)
18RMTIRemote Control Input
19BLKCKICD Block Clock Input
20SYNCIAC Failure Detect Input
21PCONT2O Muting Digital Amp
22EE_CS/O EEPROM Chip Select
23EE_CLKO EEPROM CLOCK
24EE_DATAI/O EEPROM DATA
25MECHA_LOADILoad SW Input
26FL_CSO FL Driver Chip Select
27FL_RSTO Reset Input(ACTI VE L)
28FL_CLKO Serial Clock to FL Driver
29N.C.-No Connection
30FL_DATAO Serial Data To FL Driver
31RxD- No Connection
32TxD- No Connection
33SCLK-No Connection
34BUSY-No Connection
35N.C.-No Connection
36N.C.-No Connection
37N.C.-No Connection
38N.C.-No Connection
39MCLKO CD Command CLK Output
40MUTE_AO Audio Muting Control
41EPMO EEPROM Chip Select
42MDATAO CD Command Data Output
43MLDO CD Command Load Output/
44N.C.-No Connection
45N.C.-No Connection
46CE-No Connection
47N.C.-No Connection
48STATUSICD Servo LSI Status Input
49PCONTO Main Transformer Control
53N.C.- No Connection
54N.C.- No Connection
55N.C.- No Connection
56N.C.- No Connection
57*RDS_DATIRDS Data Input
58*RDS_CLKO RDS Data Clock
59RECO when record circuit is
operatingDURING RECORDING
=H
60KEY_LEDO DIMMER ON = L, DIMMER= H
61N.C.O 62VCCIPower Supply ( +3.3V )
63HP_SWIHeadphone Detect SW Input
64VSSI Ground ( 0V )
65DMTO Deck Mute at mecha
transitionL=mute OFF, H=mute
ON
66N.C.- No Connection
67ASP_CLKO ASP CLK
68ASP_DATO ASP DATA
69N.C.- No Connection
70N.C.- No Connection
71N.C.- No Connection
72N.C.- No Connection
73N.C.- No Connection
74N.C.- No Connection
75N.C.- No Connection
76N.C.- No Connection
77MOTORO MOTOR Control OutputL=OFF,
H=ON
78CD_OPEN_SWICD Open Switch Detection
79PLUNGERO Deck Plunger Control Output
80CD_RSTO CD Reset Output
81DCDETIPower Detection Input
82/RESTSWICD Limit Switch Input for the
Most Inner Point ( Active Low)83N.C.- No Connection
84TUNE_JOGI/O Tune Jog
85N.C.- No Connection
86N.C.- No Connection
87TRE_JOGO TREBLE JOG
88BASS_JOGO BASS JOG
89DECK_AD1IDECK AD Input 1
90DECK_AD2IDECK AD Input 2
91CLOSE_LO CD Tray Close
92OPEN_HO CD Tray Open
93KEY2IKEY2 INPUT
94KEY1IKEY1 INPUT
95VOL_JOG1O Volume Jog 1
96AVssIAnalog Power Supply Input
(Connect to GND)
97REGIRegion Setting
98VREFIReference for A-D (3.3V)
99AVCCIAnalog Power Supply Input
100Demo selectorI(H = default demo on, L =
default demo off.)
20.2. IC7001 (MN6627954MA) IC SERVO PROCESSOR/DIGITAL SIGNAL
PROCESSOR/DIGITAL FILTER D/A CONVERTER
Pin No.MarkI/OFunction
1A11O DRAM address signal O/P 11
2A9O DRAM address signal O/P 9
Pin No.MarkI/OFunction
3A8O DRAM address signal O/P 8
4A7O DRAM address signal O/P 7
88
Page 89
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Pin No.MarkI/OFunction
5A6O DRAM address signal O/P 6
6A5O DRAM address signal O/P 5
7A4O DRAM address signal O/P 4
8NWEO Write Enable Signal (DRAM)
9NCASO DRAM CAS Control Signal
10NRASO DRAM ARS Control Signal
11A3O DRAM address Signal O/P 3
12A2O DRAM address Signal O/P 2
13A1O DRAM address Signal O/P 1
14A0O DRAM address Signal O/P 0
15A10O DRAM address Signal O/P 10
16BA0N.C. Motor O/P (0);/Serial I/P
17BA1N.C. Motor O/P (1);/Serial I/P
18PRAMVSS33-GND (DRAM)
19PRAMVDD15-Power Supply Voltage (DRAM)
20PRAMVDD33-Power Supply Voltage (+1.6V)
21SPOUTO Spindle Drive O/P
22PCI/O Spindle motor drive O/P signal
serial data/Monitoring I/P
23TRVPO Traverse Drive O/P (+ve)
24TRPO Tracking Drive O/P (+ve)
25FOPO Focusing Drive O/P (+ve)
26DVSS1IGND
27IOVDD2IDigital Power Supply Voltage 2
(I/O)
28DVDD1- Digital Power Supply Voltage 1
(Built-In)
29SRVMON0N.C. Servo Monitor (0) O/P
30SRVMON1N.C. Servo Monitor (1) O/P
31AVSS2-GND
32OSCINIOscillating Input
33CTRCRSN.C. Tracking Cross Comparator
34VREF-+Vref Supply Voltage
35EITracking Input Signal 1
36FITracking Input Signal 2
37DIFocusing Input Signal 4
38BIFocusing Input Signal 2
39CIFocusing Input Signal 3
40AIFocusing Input Signal 1
41PDIAPC Amp I/P
42LDO Laser Drive Current O/P
43CENVIDetection Capacitance
Connection terminal
44RFENVO RF Envelope O/P
45RFOUTO RF Summing Amp O/P
46RFINISGC I/P
47AVDD2IAnalog Power Supply voltage 2
(For DSL/PLL)
48ARFDCO AGC Capacitive Connection
Terminal
49ARFOUTO AGC Output
50ARFFBIARF Feedback Signal I/P
51ARFINIAudio RF Signal I/P
52DSLFILoop Filter Terminal (For DSL)
53IREFIReference I/P
Pin No.MarkI/OFunction
54PLLFIPLL Loop Filter Terminal (Phase
Compare)
55PLLF0O PLL Loop Filter Terminal (Speed
Compare)
56OUTLO Audio O/P (LCH)
57AVSS1IGND
58AVDD1IAnalog Power Supply Voltage 1
59OUTRO Audio O/P (RCH)
60DVSS3IGND3 (Digital Circuit)
61NSRVMONONIServo Motor O/P Enabling
62EXT0N.C. Expansion O/P Port 0
63EXT1N.C. Expansion O/P Port 1
64EXT2N.C. Expansion O/P Port 2
65FLAGN.C. Flag Signal O/P
66TXN.C. Digital Audio Interface O/P
signal
67MCLKIMicro-Computer Command
Clock I/P
68MDATAIMicro-Computer Data I/P
69MLDIMicro-Computer Load I/P
70STATO Status Signal O/P
71BLKCKO Subcode Blk Clock
72NRSTO LSI Reset Signal
73DQSYTXTN.C. Pack Signal O/P for CD-Text
data
74SMCKN.C. Micro-Computer Clock O/P
75PMCKN.C. IOCNT Serial data O/P
(Synchronous O/P)
76DVDD2-Digital Power Supply Voltage 2
(+1.5V)
77IOVDD1-Digital Power Supply Voltage 1
(For I/O)
78DVSS2- GND2 (For Digital Circuit)
79NTEST2ITest Mode Setting (ON:H)
80X2O Crystal Oscillating Circuit O/P
81X1ICrystal Oscillating Circuit I/P
82NTESTITest Mode Setting I/P (ON:H)
83D2I/O Data Sigmal O/P 2
84D1I/O Data Signal O/P 1
85D0I/O Data Signal O/P 0
86D3I/O Data Signal O/P 3
87D4I/O Data Signal O/P 4
88D5I/O Data Signal O/P 5
89D6I/O Data Signal O/P 6
90D7I/O Data Signal O/P 7
91D15I/O Data Signal O/P 15
92D14I/O Data Signal O/P 14
93DRVDDII/O Power Supply Voltage
(DRAM)
94D13I/O Data Signal O/P 13
95D12I/O Data Signal O/P 12
96D11I/O Data Signal O/P 11
97D10I/O Data Signal O/P 10
98D9I/O Data Signal O/P 9
99D8I/O Data Signal O/P 8
100SDRCKO Clock Signal O/P
20.3. IC7002 (BA5948FPE2) IC 4CH Drive
Pin No.MarkI/OFunction
1IN2IMotor Driver 92 Input
2PC2ITurntable Motor Drive Signal
(“L”:ON)
3IN1IMotor Drive (1) Input
4PC1-Traverse Motor Drive Signal (“L”:
ON)
5-8N.C.- No Connection
9PGND1- Ground Connection (1) for Drive
10PVCC1IPower Supply (1) for Drive
89
Pin No.MarkI/OFunction
11D1-O Motor Drive (1) reverse - action
output
12D1+O Motor Drive (1) forward - action
output
13D2-O Motor Drive (2) reverse - action
output
14D2+O Motor Drive (2) forward - action
output
Page 90
SA-PMX1E / SA-PMX1EB / SA-PMX1 EG
Pin No.MarkI/OFunction
15D3-O Motor Drive (3) reverse - action
output
16D3+O Motor Drive (3) forward - action
output
17D4-O Motor Drive (4) reverse - action
output
18D4+O Motor Drive (4) forward - action
output
19PVCC2-Power Supply (2) for Driver
20PGND2-Ground Connection (2) for Driver
Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise
(resistors), etc are used.
When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.
· The parenthesized indications in the Remarks columns specify the areas or colour. (Refer to the cover page for area or colour)
Parts without these indications can be used for all areas.
· Warning: This product uses a laser diode. Refer to “Precaution of Laser Diode”.
ACTUNG:
Die Lasereinheit nicht zerlegen.
Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte Einheit ausgetauscht werden.
·Capacitor values are in microfarads (µF) unless specified otherwise, P= Pico-farads (pF), F= Farads.
·Resistance values are in ohms, unless specified otherwise, 1K=1,000 (OHM).
·The marking (RTL) indicates that the Retention Time is limited for this items. After the discontinuation of this assembly in
production, the item will continu e to be available for a specific period of time. The retention period of a availability is dependent
on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the
assembly will no longer be available.
·[M] Indicates in the Remarks columns indicates parts supplied by PAVCSG.
·Reference for O/I book languages are as follows:
Ar:ArabicDu:DutchIt:ItalianSp:Spanish
Cf:Canadian FrenchEn:EnglishKo:KoreanSw:Swedish
Cz:CzechFr:FrenchPo:PolishCo:Traditional Chinese
Da:DanishGe:GermanRu:RussianCn:Simplified Chinese
Pe:PersianUr:Ukraine
mark have special characteristics important for safety.
Ref.
No.
1L6FALEFH0023 DC FAN[M]
2REEV009821P FFC[M]
3REEV013117P FFC[M]
4REEV013325P FFC[M]
5RFKGAPMX1EBS FRONT PANEL ASS’Y[M]
5-1RGBV0016-SPANASONIC BADGE[M]
6RFKLAPMX1EBS CASS LID ASS’Y[M]