ORDER NO. MD0703003CE CD Stereo System SA-PM45E SA-PM45EG SA-PM45EE Colour (K)... Black Type Specification n Amplifier Section Heads RMS OUTPUT POWER both channel driven simultaneously Record/playback Solid permalloy head 20 W per channel (4 Ω) 10% Total harmonic distortion Erasure...
SA-PM45E / SA-PM45EG / SA-PM45EE Beam source Semiconductor laser n General Laser power CLASS 1 Power supply AC 230 V, 50 Hz Audio output (Disc) Power consumption 63 W Number of channels 2 Channel Dimensions (W x H x D)
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SA-PM45E / SA-PM45EG / SA-PM45EE 10.2. Check and Repair of Panel, Headphone & Music Port 17.2. MAIN CIRCUIT P.C.B 17.3. PANEL CIRCUIT 10.3. Check and Repair of Transformer P.C.B 17.4. TRANSFORMER CIRCUIT, DECK MECHANISM 10.4. Check and Repair of Main P.C.B CIRCUIT, TAPE EJECT CIRCUIT 10.5.
SA-PM45E / SA-PM45EG / SA-PM45EE 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 1.2. Before Repair and Adjustment Disconnect AC power, discharge Power Supply Capacitors C501, C502, C503, C910, C911, C915 and C923 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 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”...
SA-PM45E / SA-PM45EG / SA-PM45EE 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 4 Handling Precautions For Traverse Deck The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).
SA-PM45E / SA-PM45EG / SA-PM45EE 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 6 Accessories Note : Refer to Packing Materials & Accessories Parts List (Section 22) for the part number. Remote Control AC Cord FM Antenna AM Loop Antenna...
SA-PM45E / SA-PM45EG / SA-PM45EE 8 Self diagnosis and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. 8.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the main unit and remote control unit.Below is the...
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SA-PM45E / SA-PM45EG / SA-PM45EE Item FL Display Key Operation Mode Name Description Front Key Doctor Mode To enter into Doctor (Display 1) In any mode: Mode for checking of 1. Press [ ] button on main unit follow various items and by [4] and [7] on remote control.
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SA-PM45E / SA-PM45EG / SA-PM45EE Item FL Display Key Operation Mode Name Description Front Key Volume Setting To check for the volume Display 1 In doctor mode: Mode setting of the main unit. 1. Press [7] button on remote control.
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SA-PM45E / SA-PM45EG / SA-PM45EE Item FL Display Key Operation Mode Name Description Front Key Cold Start To activate cold start In doctor mode: ipon next AC power up. 1. Press [SLEEP] button on remote control. To exit Doctor Mode, press button on main unit or remote control.
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SA-PM45E / SA-PM45EG / SA-PM45EE 8.2.5. CD Self-Adjustment (AJST) Result Display Purpose : To display the 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 8.2 on key operation to enter into this mode).
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SA-PM45E / SA-PM45EG / SA-PM45EE 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 8.2 on key operation to enter into this mode).
SA-PM45E / SA-PM45EG / SA-PM45EE 8.3. Cassette Mechanism Self-Diagnostic Mode Below is information of the checking of cassette deck mechanism Operation Procedures Micon operation & processing C-mecha Abnormal Detection shall be Check that all DECK mechanism leaf SW is in OFF state.
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SA-PM45E / SA-PM45EG / SA-PM45EE Error Code Diagnosis Contents Description of error Automatic FL Display Remarks OPEN During normal operation For CD unit (For Traverse). Press [ ] on main unit for next Abnormal CD OPEN SW ON fail to be detected with 4 sec.
SA-PM45E / SA-PM45EG / SA-PM45EE 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 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.
SA-PM45E / SA-PM45EG / SA-PM45EE 9.4. Disassembly of Side Panel (L / · Disassembly of Side Panel (R) Step 1 : Lift up the top cabinet as arrow shown. Note: Be careful of the catches area. Step 1: Remove 4 screws.
SA-PM45E / SA-PM45EG / SA-PM45EE Step 1 : Remove 1 screw. Step 2 : Release the clutch. Step 3 : Remove the Tape Eject P.C.B. Step 1 : Connect the AC power cord. Step 2 : Press the POWER button to power up the main unit.
SA-PM45E / SA-PM45EG / SA-PM45EE close. [Open the disc tray manually (Using service tools)] Note: This method applies if failure to power up the unit for the opening of tray. Step 4 : Repeat Step 1 but rotate the gear tools in anti- clockwiser 9.8.
SA-PM45E / SA-PM45EG / SA-PM45EE Step 3 : Remove 2 screws and USB Unit. Step 2 : Release 2 catches. Step 3 : Release the claw at the bottom cabinet and remove the Front Panel as arrow shown. 9.9. Disassembly of USB P.C.B ·...
SA-PM45E / SA-PM45EG / SA-PM45EE Step 1 : Detach connector (CD Open Switch and CN807). Step 2: Remove the Cassette Open Spring as arrow shown in order. Step 2 : Remove 4 screws . Step 3 : Lift up & remove the CD Mechanism unit as arrow shown.
SA-PM45E / SA-PM45EG / SA-PM45EE 9.17. Disassembly of Traverse Unit, Driving Gear, and Cam Gear 9.17.1. Disassembly of the Traverse Unit · Follow the (Step 1) - (Step 6) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.5.
SA-PM45E / SA-PM45EG / SA-PM45EE Step 1 : If the cassette tape cannot eject due to twinning around capstan or pinch roller during play or record, rotate the Winding Arm as arrow shown to remove twined tape. 9.18.3. Disassembly of Deck Mechanism P.C.B...
SA-PM45E / SA-PM45EG / SA-PM45EE 10 Service Positions Note: For description of the disassembly procedures, see the Section 9. 10.1. Check and Repair of Deck, Deck Mechanism & Tape Eject P.C.B...
SA-PM45E / SA-PM45EG / SA-PM45EE 10.5. Check and Repair of CD Servo P.C.B Note: Connect AC power cord and switch on the set. Eject tray loading, load in CD and switch off the set. Proceed with checking...
SA-PM45E / SA-PM45EG / SA-PM45EE 11 Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit 11.1. Operation Check with Cassette Tape 1. Pull up the EJECT lever using a rubber band. (Fig. 6) 2. Supply DC5V to MOTOR. (→ MOTOR rotates.) (Fig. 5) 3.
SA-PM45E / SA-PM45EG / SA-PM45EE 12 Measurement And Adjustments 12.1. Cassette Deck Section 12.1.1. Requirements · Test tape (QZZCFM) (QZZCWAT) · Normal blank cassette tape (QZZCRA) · Digital frequency counter · Oscilloscope · Electrical voltmeter · Headphone jack output jig (Fig. 8) 12.1.2.
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SA-PM45E / SA-PM45EG / SA-PM45EE Fig. 10 Fig. 11 12.1.5. Bias Voltage Check 1. Connect an electrical voltmeter. (Fig. 9) (Fig. 12) 2. Set the function to “TAPE” position. 3. Insert a normal blank cassette tape (QZZCRA). 4. While pressing and holding down [REC ( )] button, press [TAPE ( )] button to pause the recording mode.
SA-PM45E / SA-PM45EG / SA-PM45EE 13 Voltage Measurement & Waveform Chart Note: · Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.
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SA-PM45E / SA-PM45EG / SA-PM45EE 13.1.2. MAIN P.C.B MAIN P.C.B Ref No. IC101 MODE CD PLAY 15.2 15.2 STANDBY Ref No. IC102 MODE CD PLAY 11.3 11.3 STANDBY Ref No. IC300 MODE CD PLAY STANDBY Ref No. IC301 MODE CD PLAY STANDBY Ref No.
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SA-PM45E / SA-PM45EG / SA-PM45EE 13.1.3. PANEL P.C.B PANEL P.C.B Ref No. IC900 MODE CD PLAY STANDBY Ref No. IC900 MODE CD PLAY -24 -21.3 -28 STANDBY -27 -26.5 -27 Ref No. IC900 MODE CD PLAY STANDBY SA-PM45E/EG/EE PANEL P.C.B 13.1.4.
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SA-PM45E / SA-PM45EG / SA-PM45EE 13.1.6. DECK MECHANISM P.C.B DECK MECHANISM P.C.B Ref No. IC971 MODE CD PLAY STANDBY SA-PM45E/EG/EE DECK MECHANISM P.C.B 13.1.7. USB P.C.B USB P.C.B Ref No. IC900 MODE CD PLAY STANDBY Ref No. IC900 MODE CD PLAY STANDBY Ref No.
SA-PM45E / SA-PM45EG / SA-PM45EE 16 Notes of Schematic Diagram (All schematic diagrams may be modified at any time with the development of new technology) Notes: S900: STOP switch. ( / -DEMO). S901: PLAY switch (CD / ). S902: TAPE switch (TAPE S903: TUNER switch (TUNER/BAND).
SA-PM45E / SA-PM45EG / SA-PM45EE 17 Schematic Diagram 17.1. CD SERVO CIRCUIT SCHEMATIC DIAGRAM - 1 CD SERVO CIRCUIT OPTICAL PICKUP CIRCUIT : + B SIGNAL LINE : CD DA SIGNAL LINE : CD SIGNAL LINE (FOR REFERENCE ONLY) W7022...
SA-PM45E / SA-PM45EG / SA-PM45EE 17.2. MAIN CIRCUIT SCHEMATIC DIAGRAM - 2 : FM/AM SIGNAL LINE : CD SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE MAIN CIRCUIT : + B SIGNAL LINE : MAIN SIGNAL LINE : AUX SIGNAL LINE...
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SA-PM45E / SA-PM45EG / SA-PM45EE SCHEMATIC DIAGRAM - 3 MAIN CIRCUIT : + B SIGNAL LINE : MAIN SIGNAL LINE : AUX SIGNAL LINE IC300 AN17831A POWER AMP IC JK501 R753 220p C373 C351 470P 470P SPEAKERS C374 220p 50V10...
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SA-PM45E / SA-PM45EG / SA-PM45EE SCHEMATIC DIAGRAM - 4 MAIN CIRCUIT : + B SIGNAL LINE : CD SIGNAL LINE A B C K L M T U V W CN807 C216 1000P CD_LCH CD_AGND TO MAIN CD_L C416 SECTION (1/4)
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SA-PM45E / SA-PM45EG / SA-PM45EE SCHEMATIC DIAGRAM - 5 MAIN CIRCUIT : + B SIGNAL LINE TO MAIN SECTION (2/4) CD_7.5V IC102 IC101 C0DAZYY00005 C0DAZYY00006 USB 5V REGULATOR IC CD 7.5V REGULATOR IC C100 IC102 16V22 IC101 D500,D502-D506,D508 B0EAKM000117 D508...
SA-PM45E / SA-PM45EG / SA-PM45EE 17.5. DECK CIRCUIT SCHEMATIC DIAGRAM - 8 DECK CIRCUIT : + B SIGNAL LINE : - B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE C1105 470P R1103 C1122 0.01 R1101...
SA-PM45E / SA-PM45EG / SA-PM45EE 17.6. USB CIRCUIT SCHEMATIC DIAGRAM - 9 USB CIRCUIT : + B SIGNAL LINE : USB SIGNAL LINE IC951 C0DBZYE00002 VOLTAGE REGULATOR R972 C931 16V10uF R971 D3.3V R951 C914 R950 CTRL FLAG C951 DGND R957 2.2K...
SA-PM45E / SA-PM45EG / SA-PM45EE 20 Terminal Function of IC's 20.1. IC7001 (MN6627954MA) IC SERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER Pin No. Mark Function Pin No. Mark Function DRAM address signal O/P 11 IREF Reference I/P DRAM address signal O/P 9...
SA-PM45E / SA-PM45EG / SA-PM45EE 20.2. IC7002 (BA5948FPE2) IC 4CH Drive Pin No. Mark Function Pin No. Mark Function Motor Driver Input Motor Drive (3) reverse - action output Turntable Motor Drive Signal (“L”:ON) Motor Drive (3) forward - action...
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SA-PM45E / SA-PM45EG / SA-PM45EE Pin No. Mark Function PHOTO Deck Photo SW Input (L:SW MOTOR_H Deck Motor Control Output (H:On) TAPE_EJECT Tape Eject SW Input (L:SW On) PL_H Deck Plunger Control Output (H:ON) REC_H Deck Rec Control Output (Active High) N.C.
SA-PM45E / SA-PM45EG / SA-PM45EE 22 Replacement Parts List Notes: · Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used.
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RMS0398-1 MOVING CORE RXQ0470-2 PLUNGER ASSY Q221 B1ABGC000001 TRANSISTOR RMC0061 PACK SPRING Q222 B1ABGC000001 TRANSISTOR RXF0061-1 FLYWHEEL F ASSY...
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks LB852 J0JHC0000045 CHIP INDUCTOR VARIABLE RESISTORS LB930 J0JHC0000045 CHIP INDUCTOR LB932 J0JAC0000021 CHIP INDUCTOR VR900 EVEKE2F2524B VOLUME ENCODER LB933...
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W542 ERJ6GEY0R00V CHIP JUMPER JW308A/ RWJ0102190SS 2P (CASS OPEN-DECK) W543 ERJ3GEY0R00V CHIP JUMPER JW1903 RWJ0102050KR 2P (MOTOR WIRE) W545...
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R424 ERJ3GEYJ102V 1K 1/16W R837 D0GB222JA008 2.2K 1/16W R425 ERJ6GEYJ470V 47 1/10W R838 D0GB101JA008 100 1/16W R426 D0GB392JA007 3.9K 1/16W...
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R972 ERDS2TJ821T 820 1/4W R7332 D0GB102JA008 1K 1/16W R972 ERJ2GEJ102X 1K 1/32W R7335 ERJ3GEYJ101V 100 1/16W R973 ERDS2TJ393T 39K 1/4W...
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SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C433 ECA1HAK010XB 1 50V C901 ECJ1VB1A224K 0.22 10V C440 F1H1E1530002 0.015 25V C901 F1G1C104A083 0.1 16V C441 F1H1E1530002 0.015 25V...