SC-EN35E / SC-EN35EE / SC-EN35EG 8 cm cone type 6 Ω D/A converter MASH (1 bit DAC) Speaker(s) 6 Ω n GENERAL Impedance Power supply AC 230/240 V, 50 Hz Input power 3 (MAX) Power consumption 32 W Dimension (W x H x D)
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SC-EN35E / SC-EN35EE / SC-EN35EG 17 Printed Circuit Board 18 Illustration of ICs, Transistors and Diodes 17.1. (A) CD Servo P.C.B. , (B) USB P.C.B. & (C) Tuner P.C.B. 19 Terminal Function of IC's 19.1. IC801 (MN101EF16ZXW) Servo Processor,Digital Signal 17.2.
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG Note : When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again. 1.4. Safety Parts Information Safety Parts List: There are special components used in this equipment which are important for safety.
SC-EN35E / SC-EN35EE / SC-EN35EG 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”...
SC-EN35E / SC-EN35EE / SC-EN35EG 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 : 785 nm(CD)/662 nm(DVD) 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 4 Handling Precautions For Traverse Unit The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by the static electricity of clothes or our human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 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...
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SC-EN35E / SC-EN35EE / SC-EN35EG 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...
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SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 9.3. Main Components & P.C.B. Locations 9.3.1. Main Parts Locations 9.3.2. Speaker Unit Parts Location (For SB-EN35A only)
SC-EN35E / SC-EN35EE / SC-EN35EG Step 2 Detach cables (P352, P351 ,FP501, FP701 ,P801 & P802) on Main P.C.B.. Step 3 Lift up the Main P.C.B. Sensor P.C.B. and Tuner P.C.B. 9.7. Disassembly of Switch P.C.B., USB P.C.B. & Traverse Unit ·...
SC-EN35E / SC-EN35EE / SC-EN35EG 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”].
SC-EN35E / SC-EN35EE / SC-EN35EG 9.12. 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 9.13. Disassembly of Speakers 9.13.1. Disassembly of the speaker (SB-EN35) - (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..
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SC-EN35E / SC-EN35EE / SC-EN35EG 9.13.2. Disassembly of the rear cabinet (SB-EN35A) - (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.
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SC-EN35E / SC-EN35EE / SC-EN35EG · Removal of Transformer P.C.B. 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.
SC-EN35E / SC-EN35EE / SC-EN35EG 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 proceduree: Connect the DC in cord cable from (SB-EN35A) to main set, connect AC power supply cord to speaker to on the set. Load in cd and switch off the set.
SC-EN35E / SC-EN35EE / SC-EN35EG 11.2. Check and repair of Main P.C.B., Sensor P.C.B., Tuner P.C.B., Motor 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. & USB P.C.B. (Side: B)
SC-EN35E / SC-EN35EE / SC-EN35EG 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.
TO CD SERVO CN7002 P901 STIN FP501 P901 CD_MLD FP501 P901 CD_NRST TO MAIN (2/2) FP501 P901 NRST FP501 P901 TO MAIN MMOD0 (2/2) FP501 P901 D3.3V FP501 P901 SWITCH IC951 C0DBZYE00002 VOLTAGE REGULATOR CTRL FLAG SC-EN35E/EE/EG USB / TUNER BLOCK DIAGRAM...
( ) Indicates the Pin No. of Right Channel. NOTE : Signal Lines are applicable to the Left Channel only. P351 JW351 CD_CLOSE SC-EN35E/EE/EG MAIN (2/2) / PANEL / LED / POWER SWITCH / MOTOR P.C.B TACT SWITCH / SWITCH / MOTOR BLOCK DIAGRAM...
SC-EN35E / SC-EN35EE / SC-EN35EG 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 (...
SC-EN35E / SC-EN35EE / SC-EN35EG 16.1. (A) 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 W7020 W7019...
SC-EN35E / SC-EN35EE / SC-EN35EG 16.2. (B) USB Circuit SCHEMATIC DIAGRAM - 2 USB CIRCUIT : + B SIGNAL LINE : USB SIGNAL LINE IC951 C0DBZYE00002 VOLTAGE REGULATOR R972 C931 16V10 R971 D3.3V R951 C914 R950 CTRL FLAG C951 DGND R957 2.2K...
SC-EN35E / SC-EN35EE / SC-EN35EG 16.3. (C) Tuner Circuit SCHEMATIC DIAGRAM - 3 TUNER CIRCUIT :+B SIGNAL LINE :FM SIGNAL LINE :AM SIGNAL LINE :AM/FM SIGNAL LINE 3.3K 4.7K 0.022 G2BPC0000017 6.3V100 3.3K 100K B0CDAB000019 0.01 0.047 B1ADCF000063 SWITCH 1000P...
SC-EN35E / SC-EN35EE / SC-EN35EG 16.4. (D) Main Circuit SCHEMATIC DIAGRAM - 4 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : CD SIGNAL LINE : AUX SIGNAL LINE : MAIN SIGNAL LINE :FM/AM/XM SIGNAL LINE D5.3V W701...
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SC-EN35E / SC-EN35EE / SC-EN35EG SCHEMATIC DIAGRAM - 5 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE Q401,Q501 C407 B1ABGD000022 10V1000 R607 C117 5600P MUTING SWITCH 2.2K C403 L403 R112 R113 C402 470P 6.8K 4.7K...
SC-EN35E / SC-EN35EE / SC-EN35EG 16.6. (J) Motor Circuit, (K) Sensor Circuit & (L) Transformer Circuit SCHEMATIC DIAGRAM - 8 MOTOR CIRCUIT TRANSFORMER CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : +B SIGNAL LINE : -B SIGNAL LINE T901 G4C5ABD00140...EE...
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SC-EN35E / SC-EN35EE / SC-EN35EG 17 Printed Circuit Board Note: Circuit board diagrams may be modified at any time with the development of new technology.
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SC-EN35E / SC-EN35EE / SC-EN35EG 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 1 PLL_DI PLL Data Input (PWR Sply Active HIGH)
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SC-EN35E / SC-EN35EE / SC-EN35EG 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.
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks RAE0165T-V TRAVERSE (W/O SERVO DIODES P.C.B.) RMR1396-K TRAVERSE COVER B0CDAD000010 DIODE RMS0757-1 FIXED PIN B0CDAB000019 DIODE RME0109-1...
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks L101 G1C220KA0055 CHIP INDUCTOR X7201 H2B169500005 CRYSTAL L201 G1C220KA0055 CHIP INDUCTOR L301 G1C220KA0055 CHIP INDUCTOR FUSE L302...
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks W791 ERJ8GEY0R00V CHIP JUMPER ERJ3GEYJ680V 68 1/16W W801 ERJ3GEY0R00V CHIP JUMPER D0GB104JA008 100K 1/16W W802 ERJ3GEY0R00V CHIP JUMPER...
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R403 D0GB471JA008 470 1/16W R831 D0GB104JA008 100K 1/16W R404 ERJ3GEYJ100V 10 1/16W R832 D0GB103JA008 10K 1/16W R409 D0GB682JA008 6.8K 1/16W...
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R7212 ERJ3GEYJ821V 820 1/16W F1H1H222A219 2200P 50V R7214 ERJ3GEYJ471V 470 1/16W F1D1H100A015 10P 50V R7217 D0GB102JA008 1K 1/16W...
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SC-EN35E / SC-EN35EE / SC-EN35EG Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C604 F2A1C100A147 10 16V C1004 F1H1H221A748 220P 50V C608 F2A1C100A147 10 16V C1005 F1H1H221A748 220P 50V C609...