Samsung MM-E330D Service Manual
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Samsung MM-E330D Service Manual

Samsung MM-E330D Service Manual

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SERVICE
Micro Component System
MM-E330D
Refer to the service manual in the GSPN (see the rear cover) for more information.
Micro Component
System
Model Name
Model Code
MANUAL
1. Precaution
2. Product Specification
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Schematic Diagram
MM-E330D
MM-E330D/EN
Contents

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Summary of Contents for Samsung MM-E330D

  • Page 1 Micro Component System Model Name MM-E330D Model Code MM-E330D/EN SERVICE MANUAL Micro Component System Contents 1. Precaution 2. Product Specification 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagram 6. Schematic Diagram MM-E330D Refer to the service manual in the GSPN (see the rear cover) for more information.

  • Page 2: Table Of Contents

    SMPS PCB Top........................5 − 10 5.7. SMPS PCB Bottom ........................5 − 11 Schematic Diagram ........................... 6 − 1 6.1. Overall Block Diagram ......................6 − 1 6.2. FRONT ..........................6 − 2 Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 3 MAIN-1..........................6 − 3 6.4. MAIN-2..........................6 − 4 6.5. MAIN-3..........................6 − 5 6.6. MAIN-4..........................6 − 6 6.6.1. Test Point Wave Form ....................6 − 7 6.7. SMPS ............................ 6 − 8 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 4: Precaution

    TES T ALL EXPO S ED METAL SU RFACES 2-WIRE CORD ALSO TES T WITH PLUG REVER S ED (US ING AC EARTH ADAPTER P LUG GROUND AS R EQ UIRED) Figure 1.1 AC Leakage Test Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 5 Use replacement components that have the same ratings, especially for flame resistance and dielectric strength specifications. A replacement part that does not have the same safety characteristics as the original might create shock, fire or other hazards. Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 6: Servicing Precautions

    CAUTION First read the “Safety Precautions” section of this manual. If some unforeseen circumstance creates a conflict between the servicing and safety precautions, always follow the safety precautions. Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 7: Precautions For Electrostatically Sensitive Devices (Esds)

    8) Minimize body motions when handling unpackaged replacement ESDs. Motions such as brushing clothes together, or lifting a foot from a carpeted floor can generate enough static electricity to damage an ESD. Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 8: Product Specification

    New Bass Sound System (Called GiGA Sound) ■ Connectivity • USB : To Enlarge the music play range • Compatible E330 : MP3, CD/CD-R, RW, WMA E330D / E320D : DVD, DVD±R, DVD±RW, Divx, MP3, CD/CD-R, RW, WMA, WMV, JPEG Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 9: Specifications

    (AUX) 900 mV Input sensitivity NOTE • Samsung Electronics Co., Ltd reserves the right to change the specifications without notice. • Weight and dimensions are approximate. • Design and specifications are subject to change without prior notice. • For the power supply and Power Consumption, refer to the label attached to the product.
  • Page 10 Input sensitivity (AUX) 900 mV NOTE • Samsung Electronics Co., Ltd reserves the right to change the specifications without notice. • Weight and dimensions are approximate. • Design and specifications are subject to change without prior notice. • For the power supply and Power Consumption, refer to the label attached to the product.

  • Page 11: Specifications Analysis

    2. Product Specification 2.3. Specifications Analysis Model Name MM-E320D / MM-E330D / MM-E330 MX-C630D Photo 2.0 ch 70 W (E330 / E330D) OUTPUT POWER 2.0 ch 200 W 2.0 ch 20 W (E320D) FRONT DISPLAY SLEEP DIMMER CD/DVD DVD/CD USB HOST...

  • Page 12: Accessories

    2. Product Specification 2.4. Accessories 2.4.1. Supplied Accessories Accessories Item Item code Remark Remote Control AH59-02427A Batteries (AAA) 4301-000116 Audio Cable AH39-40001V Local Samsung Dealer FM Antenna AH42-00021A AH68-02458F User’s Manual AH68-02458G AH68-02458H Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 13: Disassembly And Reassembly

    PCB are vulnerable to static electricity. • In order to assemble reverse the order of disassembly. Description Description Photo Unfasten 10 screws of the set. : BH,+,B,M3,L10,ZPC(BLK),SWRCH18A CAUTION Be careful not to make any scratches as you remove them. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 14 3. Disassembly and Reassembly Description Description Photo Separate connect the wire. Separate the CABINET-TOP. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 15 3. Disassembly and Reassembly Description Description Photo Unfasten 6 screws in SMPS PCB, MAIN PCB. : BH,+,-,B,M3,L8,ZPC(WHT),SWRCH18A,ROUND TYPE Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 16 3. Disassembly and Reassembly Description Description Photo Detach two hooks at the same time. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 17 3. Disassembly and Reassembly Description Description Photo Unfasten 5 screws. : BH,+,-,B,M3,L8,ZPC(WHT),SWRCH18A,ROUND TYPE Separate the DECK and CABINET-BOTTOM. Unfasten 4 screws. : BH,+,-,B,M3,L8,ZPC(WHT),SWRCH18A,ROUND TYPE Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 18 3. Disassembly and Reassembly Description Description Photo Separate the ASSY COVER P-FRONT. Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 19: Deck Disassembly And Reassembly

    3. Disassembly and Reassembly 3.2. DECK Disassembly and Reassembly Description Description Photo Separate Tray - Disc from DECK. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 20 3. Disassembly and Reassembly Description Description Photo Lift up Holder-Cable, separate Traverse-DECK. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 21 3. Disassembly and Reassembly Description Description Photo Separate Traverse-DECK. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 22 Tra ve rs e -De c k Tra ve rs e -De c k Tra ve rs e -De c k Tra ve rs e -De c k Tra y-Dis c Tra y-Dis c Tra y-Dis c 3-10 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 23: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4.1. Checkpoints by Error Mode Oscilloscope Setting Values Normal Voltage 24 MHz 32.768 KHz Voltage/DIV 1 Vol/DIV 1 Vol/DIV 1 Vol/DIV TIME/DIV 1 uS/DIV 10 ns/DIV 0.1 uS/DIV Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 24: No Power

    MAIN P CB UX1/2 pa rt ok? * Refe r to wave pa tte rn ima ge of Fig. 4-1 . Che ck pat te rn or re pla ce MICOM IC Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 25 USB _EN USB _EN UR3 0 UR3 0 100OHM 100OHM USB _FLG USB _FLG USC N1 USC N1 * 6.6. MAIN-4 MIC 4 UIC1 IPIC 1 UCN1 * 5.4. MAIN P CB Top <Fig. 4-1> Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 26: No Output

    Che ck sig na l input a nd s igna l a nd MIC1 MPE G(E SS ) pa tter n or re place S MPS signa l? Ye s Re pla ce UIC1 and M IC1 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 27: Measures To Be Taken When The Protection Circuit Operates

    ■ Protection Circuit operates when power problem occurs in the SMPS. Protection Location Pin No. Remark Open Short +5.4 V (Pin 9) +PVDD (+22 V) (Pin 1~2) SMPS PCB -PVDD (about -22 V) CNM802 (Pin 5~6) +5.4 VS (Pin 10) -5 V (Pin 7) Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 28: Check Amp In Power Protection

    R CH 2 kΩ L CH 2 kΩ If Measured Resistance is very different from above numbers, There is a Problem. → AMP Part Problem 2CH S P EAKER OUTP UT RIGHT LEF T Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 29: Micom, Mpeg Initialization & Update

    1) Prepare Rom file at USB Memory. 2) Insert USB Memory, and play. “Updating” will be displayed and glisten. Set will be power off → on. 3) The disc is automatically ejected. (If you use USB memory, detach USB memory.) Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 30: Buyer-Region Code Setting Method

    The region code is inserted by the remote control. 1) Press “FUNCTION” button several times to change to AUX mode. <MM-E330> <MM-E320D / MM-E330D> 2) Press “ENTER” button more than 5 seconds. <MM-E330> <MM-E320D / MM-E330D> Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 31 3) After step (2), you can see “TEST − −” on the VFD. Insert number “46” to select Region Code. 4) After step (3), you can see “− − −” on the VFD. Insert the Region Code corresponding model with “0 ~ 9” buttons on the remote control. 5) Turn the Power off. Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 32 BRAZIL, CHILE, PERU, ARGINTINA, COMBIA China (semi_mic) Europe HONGKONG JAPAN Latin American Mexico Philippines Russia (full_mic) Russia (semi_mic) South Africa Taiwan USA, CANADA Newzealand England Australia Iran (HACO) India Israel Middle Asia, Moroco, Algeria Indonesia, Asia Singapore 4-10 Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 33 4. Troubleshooting Table 4.2 MM-E330D Option Table Region Code Area Africa, Pakistan BRAZIL, CHILE, PERU, ARGINTINA, COMBIA China (semi_mic) Europe HONGKONG JAPAN Latin American Mexico Philippines Russia (full_mic) Russia (semi_mic) South Africa Taiwan USA, CANADA Newzealand England Australia Iran (HACO)
  • Page 34 BRAZIL, CHILE, PERU, ARGINTINA, COMBIA China (semi_mic) Europe HONGKONG JAPAN Latin American Mexico Philippines Russia (full_mic) Russia (semi_mic) South Africa Taiwan USA, CANADA Newzealand England Australia Iran (HACO) India Israel Middle Asia, Moroco, Algeria Indonesia, Asia 4-12 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 35: Pcb Diagram

    TUNER PA CK MICOM MICOM MPE G DEC ODER MPE G DEC ODER 15 P (P OWER SUPPLY) SMPS PCB SMPS PCB AC POWER IN AC POWER IN DC POWE R OUT DC POWE R OUT Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 36: Front Pcb Top

    5. PCB Diagram 5.2. FRONT PCB Top FCN1 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 37: Pin Connection

    5.2.1. Pin Connection 1) FCN1 MAIN PCB Connection Pin No. Signal USB 5.4V AGND HP_SENSE -28V VFD- VFD+ DGND USB 5.4V USB 5.4V 5.8V DGND VFD_DO VFD_CLK VFD_CE JOG- JOG+ REMOTE KEY_AD2 KEY_AD1 MIC_SENS MIC_SIG Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 38: Front Pcb Bottom

    5. PCB Diagram 5.3. FRONT PCB Bottom VIC1 FCN1 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 39: Main Pcb Top

    5. PCB Diagram 5.4. MAIN PCB Top AIC2R AIC2L MIC1 MIC4 MIC2 UIC1 IPIC1 UCN1 UIC2 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 40: Pin Connection

    JOG- SGND VFD_CE SGND VFD_CLK PVDD-21V VFD_DO PVDD-21V DGND 5.8V DGND Vref USB 5.4V M5.6V USB 5.4V 5.8V DVD_VR DGND DVD_MPD VFD+ DGND DVD_LD VFD- VFD+ -28V VFD- Vcc_5V HP_SENSE -28V AGND USB 5.4V Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 41: Test Point Wave Form

    5. PCB Diagram 5.4.2. Test Point Wave Form Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 42: Main Pcb Bottom

    5. PCB Diagram 5.5. MAIN PCB Bottom USCN1 UCN1 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 43: Pin Connection

    Signal REMOTE PVDD+21V JOG+ PVDD+21V JOG- SGND VFD_CE SGND VFD_CLK PVDD-21V VFD_DO PVDD-21V DGND 5.8V DGND USB 5.4V M5.6V USB 5.4V 5.8V DGND VFD+ DGND VFD- VFD+ -28V VFD- HP_SENSE -28V AGND USB 5.4V Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 44: Smps Pcb Top

    5. PCB Diagram 5.6. SMPS PCB Top EDITED BY MINGOO EDITED BY MINGOO EDITED BY MINGOO EDITED BY MINGOO ICM801 5-10 Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 45: Smps Pcb Bottom

    5. PCB Diagram 5.7. SMPS PCB Bottom EDITED BY MINGOO EDITED BY MINGOO EDITED BY MINGOO EDITED BY MINGOO Copyright© 1995-2012 SAMSUNG. All rights reserved. 5-11...

  • Page 46: Schematic Diagram

    Control L-Ch ys ta l Am p lifie r (IR20 29 + IRF 66 45 ) Func tion Audio R-Ch OP AMP 2ch Audio Input Decoder PWM/DAC Headphon OP AMP Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 47: Front

    1N4148 1N4148 S GND S GND HMQ4 HMQ4 AGND AGND 1N4148 1N4148 AGND AGND HMQ5 HMQ5 HMC1 HMC1 OPR2B OPR2B HP_R HP_R OPR1B OPR1B HP_L HP_L HMQ2 HMQ2 5.8V 5.8V HMQ1 HMQ1 OPR2C OPR2C Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 48: Main-1

    IR_RS T P VDD-21V P VDD-21V AR18 AR18 SRC1203S SRC1203S DGND DGND 0OHM 0OHM DTA114E UA DTA114E UA AQ11 AQ11 S RC1203S S RC1203S A-5V A-5V PROTECTIO N BLOCK PROTECTIO N BLOCK DGND DGND Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 49: Main-2

    S P I_CS 3 EMULATOR MR22 MR22 33OHM 33OHM MR14 MR14 1KOHM 1KOHM MR16 MR16 1KOHM 1KOHM VD3.3 VA VD3.3 VA MR18 MR18 1KOHM 1KOHM M_PW M_RS T M_PW M_RS T 1KOHM 1KOHM MR20 MR20 RESET_P RESET_P Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 50: Main-3

    0.01O HM S DB30A40-P F S DB30A40-P F PGND PGND AGND AGND DGND DGND CO MP CO MP 0.01O HM 0.01O HM DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 51: Main-4

    TUTP9 TUTP9 100OHM 100OHM TUTP8 TUTP8 US B_FLG US B_FLG TUNER_INT TUNER_INT TUTP7 TUTP7 TUTP6 TUTP6 TUNER_RST TUNER_RST TUTP5 TUTP5 TUNER_CE TUNER_CE TUNER_SDIO TUNER_SDIO TUNER_CL K TUNER_CL K DGND DGND TUAR1 TUAR1 100OHM 100OHM Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 52: Test Point Wave Form

    6. Schematic Diagram 6.6.1. Test Point Wave Form Copyright© 1995-2012 SAMSUNG. All rights reserved.

  • Page 53: Smps

    1/4W 100NF P S 2561-1-D RM823 IC821S INR10D561K-TK 1KOHM VX801S 1/10W CM826 DM803 ANODE TP 01 TP 02 ICM821 EY805 UDZS NP TE-179.1B EY804 CATHODE KIA431AM EY803 AGND PD801S FGN D FGN D JE202-1-T* Copyright© 1995-2012 SAMSUNG. All rights reserved.
  • Page 54 E.Asia, W.Asia, https://gspn2.samsungcsportal.com China, Japan N.America, S.America https://gspn3.samsungcsportal.com This Service Manual is a property of Samsung Electronics Co.,Ltd. © 2012 Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under All rights reserved. applicable International and/or domestic law.

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