Table of Contents
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Specifications
n AMPLIFIER SECTION
FTC OUTPUT POWER both channel driven simultaneously
10% total harmonic distortion (THD)
1 kHz
RMS OUTPUT POWER both channel driven simultaneously
10% total harmonic distortion (THD)
1 kHz
Output impedance
HEADPHONE
MUSIC PORT
Phone Jack
Terminal
Music Port Jack
Terminal
n TUNER SECTION
Frequency range
FM
AM
n CD SECTION
Disc played [8cm (3") or 12cm (5")]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3)
(3) MP3
2.8 W per channel
3 W per channel
16 W to 32 W
12 kW
3.5 mm stereo
3.5 mm stereo
87.9 MHz to 107.9 MHz (200 kHz)
87.5 MHz to 108.0 MHz (100 kHz)
520 kHz to 1710 kHz (10 kHz)
SC-EN37P
Colour
(K)... Black Type
System
SC-EN37P-K
Main Unit: SA-EN37P-K
Speakers: SB-EN37AP-K (L) & SB-EN37P-K (R)
Sampling frequency
CD
MP3
Bit rate
MP3
Decoding
Pick up
Wavelength
Laser power
Audio Output (Disc)
Number of channels
Frequency response
Wow and flutter
Digital filter
D/A converter
n GENERAL
Power supply
Power consumption
Dimension (W x H X D)
Mass
With speakers
Without speakers
n SPEAKER SECTION
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0703021CE
CD Stereo System
44.1 kHz
32 kHz, 44.1 kHz, 48 kHz
32 kbps to 384 kbps
16/20/24 bit linear
CLASS 1
2 channel
20 Hz to 20 kHz (+1, -2 dB)
Below measurement limit
MASH (1 bit DAC)
AC 120 V, 60 Hz
220mm x 236mm x 146 mm
(8 21/32" x 9 9/32" x 5 3/4")
3.965 kg (8.75 lbs)
1.75 kg (3.86 lbs)
Unauthorized
copying
A6
785 nm
8
30 W
and
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Table of Contents
Related Manuals for Panasonic SC-EN37P
Summary of Contents for Panasonic SC-EN37P
- Page 1 ORDER NO. MD0703021CE CD Stereo System SC-EN37P Colour (K)... Black Type System SC-EN37P-K Main Unit: SA-EN37P-K Speakers: SB-EN37AP-K (L) & SB-EN37P-K (R) Specifications n AMPLIFIER SECTION Sampling frequency FTC OUTPUT POWER both channel driven simultaneously 44.1 kHz 10% total harmonic distortion (THD) 32 kHz, 44.1 kHz, 48 kHz...
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Page 2: Table Of Contents
SC-EN37P Type 1 Way, 1 speaker system Power consumption in standby mode: Speaker(s) 8 cm (5 1/2”) cone type 6 W 2.0 W (appx.) Impedance Notes: · Specifications are subject to change without notice. Input power 3 (MAX) Dimension (W x H x D) 121 mm x 236 mm x 146 mm ·... - Page 3 SC-EN37P 18 Illustration of ICs, Transistors and Diodes 20 Exploded Views 19 Terminal Function of IC's 20.1. Cabinet Parts Location 19.1. IC801 (MN101EF16ZXW) Servo Processor,Digital Signal 20.2. Packaging Processor/Digital filter and D/A Converter 21 Replacement Parts List...
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Page 4: Safety Precautions
SC-EN37P 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 and insulation papers shields are properly installed. -
Page 5: Caution For Fuse Replacement
SC-EN37P 1.2. Caution for fuse replacement 1.3. Before repair and adjustment Disconnect AC power, discharge Power Capacitors C611 and C616 through a 10W , 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
SC-EN37P 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
SC-EN37P 3 Precaution of laser diode CAUTION: This unit utilizes a class 1 laser diode in the optical pickup unit . Invisible laser radiation is emitted from the optical pickup lens. Wavelength: 780nm When the unit is turned on: 1. Do not look directly into the optical pickup lens. - Page 8 SC-EN37P 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...
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Page 9: About Lead Free Solder (Pbf)
SC-EN37P 5 About Lead Free Solder (PbF) 5.1. Service caution based on legal restrictions 5.1.1. 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
SC-EN37P 6 Accessories Remote Control AC Cord FM/AM Antenna I-Pod cradle... -
Page 11: Operation Procedures
SC-EN37P 7 Operation Procedures 7.1. Remote Control Key Buttons Operations 7.2. Main Unit Key Buttons Operations... -
Page 12: Connection
SC-EN37P 7.3. Connection... -
Page 13: Self Diagnosis And Special Mode Setting
SC-EN37P 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 mode can be activated by pressing various button combination on the main unit and remote control unit. Below is the... - Page 14 SC-EN37P Item FL Display Key Operation Mode Name Description Front Key Doctor Mode To enter into Doctor Mode for DIsplay 1 In any mode: checking of various items and 1. Press [ ] button on main unit displaying EEPROM and firmware follow by [4] and [7] on remote version.
- Page 15 SC-EN37P Item FL Display Key Operation Mode Name Description Front Key Volume Setting To check for the volume setting of the In doctor mode: Mode main unit. The volume will be 1. Press [7] button on remote control. automatically set to its respective level (in dB).
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Page 16: Error Code Table
SC-EN37P 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). Step 2: When [ ], [1] & [4] are pressed at the doctor mode, the following shall be displayed for 3s. The result shall correspond to the condition met as shown in the table below: 8.3. -
Page 17: Assembling And Disassembling
SC-EN37P 9 Assembling and Disassembling 9.1. Caution “ATTENTION SERVICER” Some chassis components may 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 18: Disassembly Flow Chart
SC-EN37P 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 as below. 9.2.1. -
Page 19: Main Components & P.c.b. Locations
SC-EN37P 9.3. Main Components & P.C.B. Locations 9.3.1. Main Parts Locations 9.3.2. Speaker Unit Parts Location (For SB-EN37A only) -
Page 20: Disassembly Of Rear Cabinet
SC-EN37P 9.4. Disassembly of rear cabinet Step 1 Remove 10 screws. Step 2 Lift up the rear cabinet. Step 3 Detach cable (FP806) on Main P.C.B. and remove the rear cabinet as arrow shown. 9.5. Disassembly of D-Port P.C.B. · Follow the (Step 1) - (Step 3) of Item 9.4 - Disassembly of rear cabinet Step 1 Remove 2 screws. -
Page 21: Disassembly Of Main P.c.b., Sensor P.c.b. & Tuner P.c.b
SC-EN37P Step 2 Detach cable (P801). 9.7. Disassembly of Main P.C.B., Sensor P.C.B. & Tuner P.C.B. · Follow the (Step 1) - (Step 2) of Item 9.4 - Disassembly of rear cabinet Step 1 Remove 5 screws. Step 2 Detach cables (P352, P351 ,FP701 ,P801 & P802) on Main P.C.B. -
Page 22: Disassembly Of Power Switch P.c.b. & Tact Switch P.c.b
SC-EN37P 9.9. Disassembly of Power Switch P.C.B. & Tact Switch P.C.B. · Follow the (Step 1) - (Step 3) of Item 9.4 - Disassembly of rear cabinet · Follow the (Step 1) - (Step 2) of Item 9.6 - Disassembly of Panel P.C.B. & LED P.C.B. -
Page 23: Disassembly Of Cd Servo P.c.b
SC-EN37P Step 1 Release 3 catches and remove the Traverse Cover. Step 3 Widening the catch, push the fixed pin in. (a) fi (b) Step 4 Lift up the traverse unit to remove it. Step 2 Pull out FFC. Caution: Keep the floating springs (x 4) in safe place &... -
Page 24: Disassembly Of Motor Unit & Motor P.c.b
SC-EN37P Step 2 Remove 3 screws. Step 4 Detach FFC out from the connector. Step 3 Flip the CD Servo P.C.B. over to one side. Step 5 Attach a short pin to the unit. Caution: Insert a short pin into FFC of the optical pickup. [See “Handling Precautions for traverse unit”]. -
Page 25: Disassembly Of Cd Block & Cd Lid
SC-EN37P 9.13. Disassembly of CD Block & CD Lid · Follow the (Step 1) - (Step 3) of Item 9.4 - Disassembly of rear cabinet · Follow the (Step 1) - (Step 2) of Item 9.7 - Disassembly of Main P.C.B. , Sensor P.C.B. & Tuner P.C.B. -
Page 26: Disassembly Of Speakers
SC-EN37P 9.14. Disassembly of Speakers 9.14.1. Disassembly of the speaker (SB-EN37) - (R) Step 1 Remove 6 screws. Step 4 Remove 4 screws. · Disassembly of net frame ass’y Step 5 Remove 4 screws. Step 2 Remove the back cabinet ass’y.. - Page 27 SC-EN37P 9.14.2. Disassembly of the rear cabinet (SB-EN37A) - (L) Step 1 Remove 6 screws. Step 2 Remove the back cabinet ass’y.. Step 3 Unsolder the lead wires. Step 4 Remove 4 screws.
- Page 28 SC-EN37P Step 1 Remove 1 screw on back cabinet assy. Step 2 Remove 3 screws to remove the port unit. Step 3 Remove 4 screws on Transformer P.C.B. unit. · Disassembly of net frame ass’y Step 5 Remove 4 screws.
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Page 29: Service Fixture And Tools
SC-EN37P 10 Service Fixture and Tools Service Tools Extension FFC (A) CD Servo P.C.B. - Main P.C.B. REEX0485 (14 Pins) 11 Service Positions General procedures: Connect the DC in cord cable from (SB-EN37A) to main set, connect AC power supply cord to speaker to on the set. Load in cd and switch off the set. -
Page 30: Check And Repair Of Cd Servo P.c.b
SC-EN37P 11.1. Check and Repair of CD Servo P.C.B. -
Page 31: Check And Repair Of Main P.c.b., Sensor P.c.b., Tuner
SC-EN37P 11.2. Check and repair of Main P.C.B., Sensor P.C.B., Tuner P.C.B., Motor P.C.B., D-Port P.C.B., Panel P.C.B., LED P.C.B., Power Switch P.C.B., Tact Switch P.C.B. & Switch P.C.B. -
Page 32: Voltage And Waveform Chart
SC-EN37P 12 Voltage and Waveform Chart Note: Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself. -
Page 33: Cd Servo P.c.b
SC-EN37P 12.2. CD Servo P.C.B. 12.3. Motor P.C.B. 12.4. Panel P.C.B. 12.5. Tuner P.C.B. -
Page 34: Waveform Chart
SC-EN37P 12.6. Waveform Chart... -
Page 35: Wiring Connection Diagram
SC-EN37P 13 Wiring Connection Diagram... - Page 36 SC-EN37P...
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Page 37: Block Diagram
SC-EN37P 14 Block Diagram 14.1. CD Servo... -
Page 38: Tuner
SC-EN37P 14.2. Tuner... -
Page 39: Main (1/2), Transformer, Sensor & D-Port
SC-EN37P 14.3. Main (1/2), Transformer, Sensor & D-Port... -
Page 40: Main (2/2), Panel, Led, Power Switch, Tact Switch, Switch & Motor
SC-EN37P 14.4. Main (2/2), Panel, LED, Power Switch, Tact Switch, Switch & Motor... -
Page 41: Notes Of Schematic Diagrams
SC-EN37P 15 Notes of Schematic Diagrams (All schematic diagrams may be modified at any time with the development of the new technology) S351 : CD TOP Switch S352 : CD BOTTOM Switch S801 : POWER Switch ( S802 : VOL - Switch (... - Page 42 SC-EN37P...
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Page 43: Schematic Diagram
SC-EN37P 16 Schematic Diagram (All schematic diagrams may be modified at any time with the development of the new technology) -
Page 44: A) Cd Servo Circuit
SC-EN37P 16.1. (A) CD Servo Circuit... -
Page 45: B) Tuner Circuit
SC-EN37P 16.2. (B) Tuner Circuit... -
Page 46: C) Main Circuit
SC-EN37P 16.3. (C) Main Circuit... - Page 47 SC-EN37P...
- Page 48 SC-EN37P...
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Page 49: D) Panel Circuit & (E) D-Port Circuit
SC-EN37P 16.4. (D) Panel Circuit & (E) D-Port Circuit... -
Page 50: Circuit & (I) Switch Circuit
SC-EN37P 16.5. (F) LED Circuit, (G) Power Switch Circuit, (H) Tact Switch Circuit & (I) Switch Circuit... -
Page 51: J) Motor Circuit, (K) Sensor Circuit & (L) Transformer Circuit
SC-EN37P 16.6. (J) Motor Circuit, (K) Sensor Circuit & (L) Transformer Circuit... - Page 52 SC-EN37P...
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Page 53: Printed Circuit Board
SC-EN37P 17 Printed Circuit Board Note: Circuit board diagrams may be modified at any time with the development of new technology. 17.1. (A) CD Servo P.C.B. & (B) Tuner P.C.B. -
Page 54: C) Main
SC-EN37P 17.2. (C) Main P.C.B. -
Page 55: D) Panel P.c.b., (E) D-Port P.c.b., (F) Lcd P.c.b., (G) Power Switch P.c.b. & (H) Tact Switch P.c.b
SC-EN37P 17.3. (D) Panel P.C.B., (E) D-Port P.C.B., (F) LCD P.C.B., (G) Power Switch P.C.B. & (H) Tact Switch P.C.B. -
Page 56: I) Switch Circuit P.c.b., (J) Motor Circuit P.c.b., (K)
SC-EN37P 17.4. (I) Switch Circuit P.C.B., (J) Motor Circuit P.C.B., (K) Sensor Circuit P.C.B. & (L) Transformer P.C.B. -
Page 57: Sensor Circuit P.c.b. & (L) Transformer
SC-EN37P 17.4. (I) Switch Circuit P.C.B., (J) Motor Circuit P.C.B., (K) Sensor Circuit P.C.B. & (L) Transformer P.C.B. - Page 58 SC-EN37P...
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Page 59: Illustration Of Ics, Transistors And Diodes
SC-EN37P 18 Illustration of ICs, Transistors and Diodes... -
Page 60: Terminal Function Of Ic's
SC-EN37P 19 Terminal Function of IC's 19.1. IC801 (MN101EF16ZXW) Servo Processor,Digital Signal Processor/Digital filter and D/A Converter Pin No. Mark Function Pin No. Mark Function PCONT1 Power Control Output PLL_DI PLL Data Input (PWR Sply Active HIGH) N.C. No connection DPORT_PCONT 5.3V Regulator Control... -
Page 61: Exploded Views
SC-EN37P 20 Exploded Views 20.1. Cabinet Parts Location... - Page 62 SC-EN37P...
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Page 63: Packaging
SC-EN37P 20.2. Packaging... - Page 64 SC-EN37P...
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Page 65: Replacement Parts List
SC-EN37P 21 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. When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list. - Page 66 SC-EN37P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks REPV0136A LED P.C.B. [M](RTL) D605 B0AACK000004 DIODE REPV0136A POWER SWITCH P.C.B. [M](RTL) D607 B0AACK000004 DIODE REPV0136A TACT SWITCH P.C.B. [M](RTL) D608...
- Page 67 SC-EN37P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks L503 ERJ3GEY0R00V CHIP JUMPER W720 ERJ6GEY0R00V CHIP JUMPER L504 ERJ3GEY0R00V CHIP JUMPER W721 ERJ8GEY0R00V CHIP JUMPER L601 G0C101KA0029 AXIAL COIL W722...
- Page 68 SC-EN37P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks JW601 RWJ9006080SX 6P SENSOR-MAIN WIRE R202 D0GB562JA008 5.6K 1/16W JW802 RWJ0209070SX 9P LCD-MAIN WIRE R203 D0GB473JA008 47K 1/16W JW803 REXV0076 2P OPE1-MAIN WIRE...
- Page 69 SC-EN37P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R644 D0GB562JA008 5.6K 1/16W R3007 D0GB125JA007 1.2M 1/16W R645 D0GB223JA008 22K 1/16W R3008 ERJ3GEYJ224V 220K 1/16W R646 D0GB392JA008 3.9K 1/16W R3009...
- Page 70 SC-EN37P Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks F2A1H1R0A145 1 50V C305 F1H1H221A748 220P 50V F2A0J101A167 100 6.3V C309 ECEA1AKA470B 47 10V F2A1H1R0A145 1.0 50V C310 F2A1C101A147 100 16V...
- Page 71 SC-EN37P Ref. No. Part No. Part Name & Description Remarks C1007 F1H1H221A748 220P 50V C1009 ECJ1VC1H681J 680P 50V C1010 F1H1H103A219 0.01 50V C1011 F1H1H103A219 0.01 50V C1012 F2A0J101A167 100 6.3V C1014 ECJ1VB1C105K 1 16V C3001 ECJ1VB1H104K 0.1 50V C3002 F2A1A101A206...