Panasonic SA-PM45E Service Manual
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Panasonic SA-PM45E Service Manual

Panasonic SA-PM45E Service Manual

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Specification
n Amplifier Section
RMS OUTPUT POWER both channel driven simultaneously
10% Total harmonic distortion
Input Impedance
MUSIC PORT
Output Impedance
HEADPHONE
Phone jack
Terminal
Music port jack
Terminal
n FM Tuner Section
Frequency range
Sensitivity
S/N 30 dB
Antenna terminals
Preset station
n AM Tuner Section
Frequency range
Sensitivity
S/N 20 dB (at 999 kHz)
n Cassette Deck Section
Track system
20 W per channel (4 Ω)
250 mV 12 kΩ
16 to 32 Ω
Stereo, 3.5 mm
Stereo, 3.5 mm
87.50 to 108.00 MHz
(50 kHz step)
0.10 µV (IHF)
1.20 µV
75 Ω (unbalanced)
FM 20 stations
AM 15 stations
522 to 1629 kHz (9 kHz step)
520 to 1630 kHz (10 kHz step)
1000 µV/m
4-track, 2-channel
SA-PM45E
SA-PM45EG
SA-PM45EE
Colour
(K)... Black Type
Heads
Record/playback
Erasure
Motor
Recording system
Erase system
Tape speed
Overall frequency response (+3, -6 dB) at DECK OUT
Normal
S/N RATIO
Wow and flutter
Fast-forward and rewind time
n CD Section
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3 formatted disc)
(3) MP3
Sampling frequency
CD
MP3
Bit rate
MP3
Decoding
Pickup
Wavelength
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0703003CE
CD Stereo System
Solid permalloy head
Double gap ferrite head
DC servo motor
AC bias 100 kHz
AC erase 100 kHz
35 Hz to 14 kHz
50 dB (A weighted)
0.08% (WRMS)
Approx. 120 seconds with C-60
cassette tape
32 kHz, 44.1 kHz, 48 kHz
32 kbps to 384 kbps
16/20/24 bit linear
Unauthorized
copying
4.8 cm/s
44.1 kHz
785 nm
and

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Summary of Contents for Panasonic SA-PM45E

  • Page 1: Laser Power Class

    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...

  • Page 2: Table Of Contents

    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)
  • Page 3 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.

  • Page 4: Safety Precautions

    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.

  • Page 5: Before Repair And Adjustment

    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.

  • Page 6: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) 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”...

  • Page 7: Precaution Of Laser Diode

    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.

  • Page 8: Handling Precautions For Traverse Deck

    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).

  • Page 9: Handling The Lead Free Solder

    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.

  • Page 10: Accessories

    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...

  • Page 11: Operation Procedures

    SA-PM45E / SA-PM45EG / SA-PM45EE 7 Operation Procedures 7.1. Main Unit Key Buttons Operation...

  • Page 12: Remote Control Key Buttons Operation

    SA-PM45E / SA-PM45EG / SA-PM45EE 7.2. Remote Control Key Buttons Operation 7.3. Disc Information...

  • Page 13: Self Diagnosis And Special Mode Setting

    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...
  • Page 14 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.
  • Page 15 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.
  • Page 16 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.
  • Page 17 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).
  • Page 18 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).

  • Page 19: Cassette Mechanism Self-Diagnostic 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.
  • Page 20 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.

  • Page 21: Assembling And Disassembling

    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.

  • Page 22: Disassembly Flow Chart

    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.

  • Page 23: Main Parts Location Diagram

    SA-PM45E / SA-PM45EG / SA-PM45EE 9.3. Main Parts Location Diagram...

  • Page 24: Disassembly Of Side Panel (L / R)

    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.

  • Page 25: Disassembly Of Cd Lid

    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.

  • Page 26: Disassembly Of Front Panel

    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.

  • Page 27: Disassembly Of Usb P.c.b

    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 ·...

  • Page 28: Disassembly Of Panel P.c.b, Headphone P.c.b & Music Port P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE Step 6 : Remove USB P.C.B. 9.10. Disassembly of Panel P.C.B, Headphone P.C.B & Music Port P.C.B · Follow the (Step 1) - (Step 6) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.5.

  • Page 29: Disassembly Of Rear Panel

    SA-PM45E / SA-PM45EG / SA-PM45EE Step 1 : Detach cables (CN807, CN505B and CD Open Step 12 : Remove 5 screw. Switch). Step 13 : Release the 2 clutches. Step 14 : Remove the Panel P.C.B. 9.11. Disassembly of Rear Panel ·...

  • Page 30: Disassembly Of Transformer P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE Step 1 : Remove 2 screws (For IC300), remove 1 screw (For IC101), remove 1 screw (For IC102). Step 1 : Detach cable (CN900B and CN505B). Step 2 : Remove 4 screws. Step 3 : Remove Transformer P.C.B as arrow shown.

  • Page 31: Disassembly Of Cassette Lid

    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.

  • Page 32: Disassembly Of Traverse Unit, Driving Gear, And Cam Gear

    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.
  • Page 33 SA-PM45E / SA-PM45EG / SA-PM45EE...
  • Page 34 SA-PM45E / SA-PM45EG / SA-PM45EE 9.17.2. Disassembly of CD Servo P.C.B · Follow the (Step 1) - (Step 6) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.5. · Follow the (Step 1) - (Step 6) of Item 9.7.
  • Page 35 SA-PM45E / SA-PM45EG / SA-PM45EE · Follow the (Step 1) - (Step 3) of Item 9.8 . · Follow the (Step 1) - (Step 3) of Item 9.15. · Follow the (Step 1) - (Step 4) of Item 9.17.1. 9.17.3. Disassembly of Traverse Gear A and Traverse Gear B ·...

  • Page 36: Disassembly Of Deck Mechanism

    SA-PM45E / SA-PM45EG / SA-PM45EE 9.18. Disassembly of deck mechanism 9.18.1. Disassembly of Pinch Roller and Head Block (Deck Mechanism Unit) · Follow the (Step 1) - (Step 6) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.5.
  • Page 37 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 38: Handling Of Cassette Tape Jam

    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...

  • Page 39: Service Positions

    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...

  • Page 40: Check And Repair Of Panel, Headphone & Music Port P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 10.2. Check and Repair of Panel, Headphone & Music Port P.C.B...

  • Page 41: Check And Repair Of Transformer P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 10.3. Check and Repair of Transformer P.C.B...

  • Page 42: Check And Repair Of Main P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 10.4. Check and Repair of Main P.C.B...

  • Page 43: Check And Repair Of Cd Servo 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...

  • Page 44: Check And Repair Of Usb P.c.b (Side A)

    SA-PM45E / SA-PM45EG / SA-PM45EE 10.6. Check and Repair of USB P.C.B (Side A)

  • Page 45: Check And Repair Of Usb P.c.b (Side B)

    SA-PM45E / SA-PM45EG / SA-PM45EE 10.7. Check and Repair of USB P.C.B (Side B)

  • Page 46: Procedure For Checking Operation Of Individual Parts Of Deck Mechanism Unit

    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.
  • Page 47 SA-PM45E / SA-PM45EG / SA-PM45EE Fig. 7...

  • Page 48: Measurement And Adjustments

    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.
  • Page 49 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.

  • Page 50: Voltage Measurement & Waveform Chart

    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.
  • Page 51 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.
  • Page 52 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.
  • Page 53 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.

  • Page 54: Waveform Chart

    SA-PM45E / SA-PM45EG / SA-PM45EE 13.2. Waveform Chart CN802 PIN 12 CN802 PIN 13 CN802 PIN 15 CN807 PIN 4 CD PLAY CD PLAY CD PLAY CD PLAY 3.44Vp-p (5msec.div) 3.60Vp-p (5msec.div) 3.44Vp-p (5msec.div) 3.72Vp-p (5msec.div) CN807 PIN 8 CN807 PIN 19...
  • Page 55 SA-PM45E / SA-PM45EG / SA-PM45EE IC7001 PIN 68 IC7001 PIN 80 CD PLAY CD PLAY 3.44Vp-p (10msec.div) 4.24Vp-p (25nsec.div)
  • Page 56 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 57: Wiring Connection Diagram

    SA-PM45E / SA-PM45EG / SA-PM45EE 14 Wiring Connection Diagram CN900B CN901B USB P.C.B Z401 (TUNER PACK) TRANSFORMER P.C.B SOLDER SIDE CN505B P901 CN804 P903 MAIN P.C.B 18... . . 2 T600 19.
  • Page 58 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 59: Block Diagram

    SA-PM45E / SA-PM45EG / SA-PM45EE 15 Block Diagram 15.1. CD SERVO/ OPTICAL PICKUP UNIT...

  • Page 60: Deck/ Deck Mechanism/ Tape Eject/ Transformer

    SA-PM45E / SA-PM45EG / SA-PM45EE 15.2. DECK/ DECK MECHANISM/ TAPE EJECT/ TRANSFORMER...

  • Page 61: Main (1/2)/ Usb Module

    SA-PM45E / SA-PM45EG / SA-PM45EE 15.3. MAIN (1/2)/ USB MODULE...

  • Page 62: Main (2/2)/ Panel

    SA-PM45E / SA-PM45EG / SA-PM45EE 15.4. MAIN (2/2)/ PANEL...

  • Page 63: Notes Of Schematic Diagram

    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).
  • Page 64 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 65: Schematic Diagram

    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...

  • Page 66: Main Circuit

    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...
  • Page 67 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...
  • Page 68 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)
  • Page 69 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...

  • Page 70: Panel Circuit

    R906 C920 VOL_JOG1 100P 1.2K 1.5K 2.2K 3.3K 4.7K 4.7K VOL_JOG2 S902 S904 S900 S901 S903 S905 S906 VREF- (GND) TAPE STOP TUNER /FF/ /REW/ VREF+ D906 B3AAA0000489 R915 STANDBY LED SYS6V SA-PM45E/EE/EG HEADPHONE / MUSIC PORT / PANEL CIRCUIT...

  • Page 71: Transformer Circuit, Deck Mechanism Circuit, Tape Eject Circuit

    IN SCHEMATIC DIAGRAM-8 25V47 B0BC6R700006 AC IN 230V 50Hz JW308A Z600 D603 - D606 Q602 B0EAKM000117 ERZV10V511CS Q602 B1GACFJJ0018 VOLTAGE REGULATOR D608 R607 R606 B0ACEL000004 S1000 TAPE EJECT T600 G4CYAYY00137 SUB TRANSFORMER SA-PM45E/EE/EG TRANSFORMER / DECK MECHANISM / TAPE EJECT CIRCUIT...

  • Page 72: Deck Circuit

    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...

  • Page 73: Usb Circuit

    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...
  • Page 74 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 75: Printed Circuit Board Diagrams

    SA-PM45E / SA-PM45EG / SA-PM45EE 18 Printed Circuit Board Diagrams 18.1. CD SERVO P.C.B, DECK P.C.B, DECK MECHANISM P.C.B and TAPE EJECT P.C.B DECK P.C.B (REPV0092B) CD SERVO P.C.B (REPV0111A) TP51 (RF) C7227 Q1310 Q1309 TP19 W7014 C1315 CN1303 TP14...

  • Page 76: Main P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 18.2. MAIN P.C.B MAIN P.C.B (REPV0119A) C750 Q421 C905 R401 D751 Q422 W578 R423 C461 Q750 C904 R421 C900 W244 CN901B C422 R422 C456 R207 C901 C423 W243 R201 W577 R426 C455 R427 R410 C409...

  • Page 77: Panel P.c.b, Headphone P.c.b And Music Port P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 18.3. PANEL P.C.B, HEADPHONE P.C.B and MUSIC PORT P.C.B PANEL P.C.B (REPV0119A) HEADPHONE P.C.B (REPV0119A) FL900 WH504 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35...

  • Page 78: Transformer P.c.b And Usb P.c.b

    SA-PM45E / SA-PM45EG / SA-PM45EE 18.4. TRANSFORMER P.C.B and USB P.C.B TRANSFORMER P.C.B (REPV0119A) USB P.C.B (REPV0101A) CN900B Q603 R608 D611 W523 C610 C609 R611 250V 630mA D610 D607 C611 Q601 C612 D604 Q600 D606 C603 L600 R600 R604 C601...

  • Page 79: Illustration Of Ic's, Transistors And Diodes

    SA-PM45E / SA-PM45EG / SA-PM45EE 19 Illustration of IC's, Transistors and Diodes CNB13030R2AU BA5948FPE2 (28P) C0ABBB000297 (8P) C1BB00000732 (32P) MN6627954MA(100P) C0EBE0000455 AN7326K (22P) C1AB00002751 (16P) MN101EF16ZXW(100P) C0DBZYE00002 (8P) C0HBB0000057(44P) MNZSFB5KJM1(64P) AN17831A C1AA00000612 C0DAZYY00005 B1ABGC000005 B1ADCF000001 C0CAABC00007 C0DAZYY00006 B1GBCFGH0001 B1GDCFGG0026 B1GDCFGH0002...

  • Page 80: Terminal Function Of Ic's

    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...

  • Page 81: Ic7002 (Ba5948Fpe2) Ic 4Ch Drive

    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...
  • Page 82 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.

  • Page 83: Exploded Views

    SA-PM45E / SA-PM45EG / SA-PM45EE 21 Exploded Views 21.1. Cabinet Parts Location...

  • Page 84: Deck Mechanism Parts Location (Raa4403-S) & Cd Unit Parts Location

    SA-PM45E / SA-PM45EG / SA-PM45EE 21.2. Deck Mechanism Parts Location (RAA4403-S) & CD Unit Parts Location...

  • Page 85: Packaging

    SA-PM45E / SA-PM45EG / SA-PM45EE 21.3. Packaging...
  • Page 86 SA-PM45E / SA-PM45EG / SA-PM45EE...

  • Page 87: Replacement Parts List

    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.
  • Page 88 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...
  • Page 89 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...
  • Page 90 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...
  • Page 91 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...
  • Page 92 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...
  • Page 93 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...
  • Page 94 SA-PM45E / SA-PM45EG / SA-PM45EE Ref. Part No. Part Name & Description Remarks C1308 F2A1C220A234 22P 16V C1310 ECA1HAK0R1XB 0.1 50V C1311 ECA1CAK470XB 47 16V C1312 F1H1H332A013 3300P 50V C1314 F1H1H222A013 2200P 50V C1315 F1H1H222A013 2200P 50V C1316 F1H1H102A219 1000P 50V...

This manual is also suitable for:

Sa-pm45egSa-pm45ee

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