GrundigUMS6400DVD 维修电路图、原理图.pdf

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1、SCENOS UMS 6400 DVD GLP2000 Zustzlich erforderliche Unterlagen fr den Komplettservice Additionally required Service Documents for the Complete Service Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 HiFiService Manual Materialnummer/Part Number 720107733500 nderungen vorbehalten/S

2、ubject to alteration H-S43 0604 Printed in Germany GRUNDIG ServiceSCENOS UMS 6400 DVD 1 - 2 Es gelten die Vorschriften und Sicherheitshin- weise gem dem Service Manual Sicherheit, Materialnummer 720108000001, sowie zustz- lich die eventuell abweichenden, landes- spezifischen Vorschriften! The regula

3、tions and safety instructions shall be valid as provided by the Safety Service Manual, part number 720108000001, as well as the re- spective national deviations! Table of Contents Page General Section. 1 - 2 1 - 14 Measuring Instruments / Equipment . 1 - 2 Technical Data . 1 - 3 Service Hints . 1 -

4、4 Operating Hints . 1 - 9 Disassembly Hints . 1 - 4 Adjustment Procedures.2 - 2 Layout of PCBs and Circuit Diagrams . 3 - 1 3 - 33 Block Diagram. 3 - 1 Wiring Diagram UMS 6400 . 3 - 2 Wiring Diagram Subwoofer . 3 - 3 Power Supply . 3 - 4 Main Board. 3 - 6 Audio Output . 3 - 12 Color . 3 - 14 Scart.

5、3 - 14 Display . 3 - 15 MPEG . 3 - 17 Memory Wobbler 450kHz ber Loop-Antennen ankoppeln; Ue 60dBV; Oszilloskop an Messpunkt TP009/TP008. AM, 1620kHz; Digital-Voltmeter an Messpunkt TP001. AM, 603kHz/1404kHz; Mess-Sender ber Loop-Antennen ankoppeln; Ue 50dBV; fmod = 1kHz; Oszilloskop an Messpunkt TP0

6、09/TP008. AM, 522kHz; Mess-Sender 450kHz ber Loop-Antennen ankoppeln; Digital-Voltmeter zwischen TP017 und TP018. FM, 87,5MHz; Mess-Sender 10,7MHz an FM-Antennen-Eingang; Messpunkte TP019 und TP020 verbinden. Digital-Voltmeter zwischen TP017 und TP018. Mit T101 und T102 auf Maximum abgleichen. Mit T

7、105 auf 8V 0,2V abgleichen. Wechselweise mit T104 bei 603kHz und mit CT101 bei 1404kHz auf Maximum abgleichen. Mit T103 auf 0V 1mV abgleichen. Mit T107 auf 0V 1mV abgleichen. GRUNDIG ServiceSCENOS UMS 6400 DVD 2 - 2 Adjustment Procedures Tuner Test equipment: Sweep / Signal Generator, Distortion Met

8、er, Oscilloscope, Digital Voltmeter AdjustmentPreparation Adjustment Procedure 1. AM IF 2. AM Oscillator 3. AM Band Pass 4. AM-AFC 5. FM-Det. AM, 522kHz; Couple Sweep Generator 450kHz via Loop Antennas; Ue 60dBV; Oscilloscope to Testpoint TP009/TP008. AM, 1620kHz; Digital Voltmeter to Testpoint TP00

9、1. AM, 603kHz/1404kHz; Couple Signal Generator via Loop Antennas; Ue 50dBV; fmod = 1kHz; Oscilloscope to Testpoint TP009/TP008. AM, 522kHz; Couple Signal Generator 450kHz via Loop Antennas; Digital Voltmeter between TP017 and TP018. FM, 98.0MHz Signal Generator to FM Aerial Input; Short circuit TP01

10、9 and TP020; Digital Voltmeter between TP017 and TP018. Adjust with T101 and T102 for Maximum. Adjust with T105 for 8V 0,2V. Adjust alternating with T104 at 603kHz and with CT101 at 1404kHz for AF Maximum. Adjust with T103 for 0V 1mV. Adjust with T107 for 0V 1mV. GRUNDIG ServiceSCENOS UMS 6400 DVD 3

11、 - 1 Platinenabbildungen und Schaltplne / Layout of PCBs and Circuit Diagrams Blockschaltplan / Block Diagram TEA5762 AM/FM IF + MPX FM TUNER PACK FUNCTION SELECTION PT2323-S 5.1 CHANNEL LINE OUTPUT MCU SYSTEM SERVO: L6315 DVD DECODER: ESS6028 DRIVER PT6311 VFD FM ANT PICK-UP SECTION EQ/VOLUME PT232

12、2-SAC SUPPLY VIDEO OUTPUT LA4282 POWER AMP FRONT RIGHT SPEAKER FRONT LEFT SPEAKER TDA7497 POWER AMP REAR RIGHT SPEAKER CENTER SPEAKER REAR LEFT SPEAKER TDA7296 SUBWOOFER POWER AMP SUBWOOFER SPEAKER GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 2 Verdrahtungsplan / Wiring Diagram SCENOS UMS 6400 DVD P/N: 25

13、-66130-24 24P FCC CABLE #UL 2896 4 + 130 + 4 GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 3 Subwoofer GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 4 Netzteil / Power Supply REMARK THIS MARK INDICATEST THAT THE ADJACCENT COMPONENT IS CONSIDERED CRITICAL WITH TO THE RISK OF FIRE AND ELECTRICAL SHOCK ASSOCIATED WI

14、TH THIS PRODUCT WHEN REPLACING ANY OR THESE COMPONENT USE ONLY PARTS SUPPLIED BY MANF ACTURER PART NUMBERS ARE. AC813 -27V -41V -35V -21V 2,8V 11,8V 12V 7,3V -7V +14V +14V +14,3V +12V +8V +12V +5V +5,3V +3,3V +14,3V +7,3V +6,5V to DVD MPEG PCB J1 S./P. 3-19 to DVD MPEG PCB J1 S./P. 3-19 to Main PCB

15、CN103 S./P. 3-7 to Display PCB CN401 S./P. 3-15 PQ1CG3032F 12345 VIN VOUT COM OADJ ON/OFF GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 5 Sicht auf Bestckungsseite / View on Component Side Fr die tatschliche Bauteilbestckung ist das Schaltbild magebend! The circuit diagram is relevant for the actual compon

16、ent assembly! Netzteil / Power Supply GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 6 Haupt-Platte / Main Board S./P. 3-8/3-10 S./P. 3-8 S./P. 3-10 Tray Motorto GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 7 to Power Supply CN802 S./P. 3-4 n.c. to Display PCB CN402 S./P. 3-15 to MPEG PCB JS2 S./P. 3-18 to R344 S

17、./P. 3-10 to MPEG PCB CN1 S./P. 3-21 Haupt-Platte / Main Board - + 4 3 5 6 12 11 8TH Switched Capacitor Filter PLL 57kHz RDS/ARI 13 78 PLL 1187.5Hz Biphase Decoder Deffere Ntial Decoder Test 14 Clock 109 2 1 16 Digital Analog Anti-Aliasing Filter 100 K 120 K 100 K Comparator BU1924F MUX VREF VDD1 VD

18、D2 VSS2 VSS1 XI XOT2T1 15 NC RDATA QUAL RCLR CMPVSS3 High voltage Gen. timing and Control 64 X 32 Memory Core Y Decoder Data Register X Decoder Word Address Counter Slave Address Register & Comparator Control Logic 32 32 Vcc8 5 6 7 3 2 1 4 SDA SCL WC A2 A1 A0 Vss ST24C01 Inc. Load ACK Clock Di/O GRU

19、NDIG ServiceSCENOS UMS 6400 DVD 3 - 8 S./P. 3-6/3-10 S./P. 3-6 S./P. 3-6/ 3-10 S./P. 3-6 Haupt-Platte / Main Board GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 9 S./P. 3-10 Haupt-Platte / Main Board 6-CHANNEL VOLUME CONTROL & MUTE 6-CHANNEL OUTPUT VOLUME TRIM 3D 3D TONE CONTROL TONE CONTROL IN -FL IN-SL I

20、N-CT GND VREF IN-SUB IN-SR IN-FR 3 2 1 28 27 12 13 14 15 16 26 I C CONTROL UNIT 2 25 24 1110986754 21181922231720 CTRE-FR RCMID1-FR RCMID2-FR RCBAS1-FR RCBAS2-FR GND SDA SCL OUT-FR OUT-SR OUT-SUB VCC OUT-CT OUT-SL OUT-FL CTRE-FL RCMID1-FL RCMID2-FL RCBAS1-FL RCBAS2-FL TONE CONTROL ON TONE DEFEAT TON

21、E DEFEAT TONE CONTROL ON FLSLCT SUBSRFR PT2322 GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 10 C317 10U + S./P. 3-6 R-CH L-CH to MPEG PCB JUMP3 S./P. 3-21 to Audio Output CN501 S./P. 3-13 to Scart PCB CN602 S./P. 3-14 to Audio Output CN314 S./P. 3-12 S./P. 3-6 S./P. 3-7 S./P. 3-9 S./P. 3-6/3-8 Haupt-Platt

22、e / Main Board 6-C H SWITCH 2-CH to 6-CH CONVERTER MUTE MUTE MUTE MUTE MUTE MUTE REF CONTROL UNIT FL FR CT SUB SL SR SDA SCL MIXO LPFO L1 L2 L3 L4 R1 R2 R3 R4 FLFRCTSUBSLSR FL FR CT SUB SL SR PT2323 LPFI GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 11 Haupt-Platte / Main Board Sicht auf Bestckungsseite /

23、View on Component Side Fr die tatschliche Bauteilbestckung ist das Schaltbild magebend! The circuit diagram is relevant for the actual component assembly! GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 12 to Main PCB CN308 S./P. 3-10 Audio Ausgang / Audio Output FL, SL, SUB, FR, SR, CEN GRUNDIG ServiceSCENO

24、S UMS 6400 DVD 3 - 13 Audio Ausgang / Audio Output Optical, Coaxial, Audio, Scart, Video to MPEG PCB P7 S./P. 3-21 to MPEG PCB JS4 S./P. 3-21 to Main PCB CN301 S./P. 3-10 to Color CN506 S./P. 3-14 to Scart CN601 S./P. 3-14 Sicht auf Bestckungsseite / View on Component Side Sicht auf Ltseite / View o

25、n Solder Side GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 14 Color to Audio Output CN504 S./P. 3-13 C607 100N C608 100N to Main PCB CN303 S./P. 3-10 to Audio Output CN505 S./P. 3-13 Scart Sicht auf Bestckungsseite / View on Component Side Sicht auf Ltseite / View on Solder Side Sicht auf Bestckungsseite

26、/ View on Component SideSicht auf Ltseite / View on Solder Side GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 15 Display SW403 SW404 SW408 SW412SW414 SW413 UL + NO RDS UL + RDS to Power Supply CN801 S./P. 3-4 to Main PCB CN202 S./P. 3-7 Segment Driver/ Grid Driver/ Key Scan Output Serial Data Interface Con

27、trol Display Memory (20 bits x 16 Words) OSC General Input Register LED Driver Timing Generator Key Matrix Memory Dimming Circuit Grid Driver VEEGNDVDDK4K3K2K1 GR1 GR2 GR3 GR4 GR5 GR6 GR7 GR8 SG20/GR9 SG19/GR10 SG18/GR11 SG17/GR12 SG16/GR13 SG15/GR14 SG14/GR15 SG13/GR16 SG12/KS12 SG11/KS11 SG10/KS10

28、 SG9/KS9 SG8/KS8 SG7/KS7 SG6/KS6 SG5/KS5 SG4/KS4 SG3/KS3 SG2/KS2 SG1/KS1 DIN DOUT CLK STB VDD OSC R SW1 SW2 SW3 LED1 LED2 LED3 LED4 LED5 PT6311 SW4 GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 16 Display Sicht auf Bestckungsseite / View on Component Side Sicht auf Ltseite / View on Solder Side GRUNDIG Ser

29、viceSCENOS UMS 6400 DVD 3 - 17 Package: SOT-23 5L 4-PIN EXTENSION FOR ROM EMULATOR INTERFACE 4MBIT EPROM/FLASH EM-MARIN RESET IC (10K) Pull high TDMDX to select 8-bit ROM boot, pull low to select 16-bit ROM boot ES60X8 8MBIT EPROM (1N4148) Pull high ES60 x8 pin 41 to use DCLK for clock source, no ne

30、ed for XIN/XOUT crystal circuitry 27/33M REST# HIORDY TDMDR TDMTSC TDMFS TDMCLK WRLL# LA17 LA4 REST# LA13 LD9 LD14 LA11 LD3 LD5 LA16 LOE# LA10 LD10 LA2 LA12 LA19 LD15 LD4 LA7 LCS3# LA14 LA9 LD11 LA3 LA15 LD2 LA0 LD0 LD1 LD12 LA8 LA1 LA5 LA6 LD6 LD7 LCS2# LD8 LD13 LA18 LA17 LA12 LA6 LD0.7 LD1 LD4 LD6

31、 LA11 LA9 LA13 LA1 LD13 LD5 LOE# LA16 LA5 LA9 LA2 LD2 LD0 TDMTSC LD4 LD3 LD1 LCS2# LA16 LA13 LA12 LA8 LA2 LD0 LA5 LA0 LD11 LD10 LA21LA21 LA19 TDMCLK LA4 WRLL# LD14 LA4 LD5 LD2 LD9 LD7 LA8 LA14 LA18 LA3 LA15 LA7 LA0 LD12 LD6 LA18 LA17 LA14 LA15 LD3 TDMFS TDMDR LA1 LCS3# LA10 LA3 LA6 LD15 LA19 LA11 LA

32、10 LD7 REST# LA7 LD8 LA0.17 EAUX40 REST# LA0.17 F_PACKCLK F_SECTSTART F_BCLK F_DATA EAUX24 EAUX25 EAUX23 HIORDY EAUX27 EAUX20 EAUX26 VCC33 VCC VCC33 VCC33E VCC27 VCC VCC33P GND VCC33 VCC33 VCCVCC VCC33 GND GND GND GND GND VCC33 GND GND VCC GNDGNDV U7 12 34 RESETCLK/CE1 WEADDR/CE1 R7 4.7K D1 OPEN R41

33、 33 OHM R2130 OHM R33OPEN R382 OPEN R2 4.7 R389OPEN C58 OPEN 122 123 124 9 125 126 35 127 128 1 131 132 111 133 134 83 135 136 18 137 140 121 141 27 44 59 68 75 92 99 51 104 130 148 157 159 164 183 193 201 129 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 28 29 30 31 34 42 43 52 60 6

34、7 76 84 91 98 103 105 112 120 138 142 143 144 145 146 147 149 150 151 152 153 154 155 156 158 163 170 171 173 174 175 176 177 178 179 180 181 182 184 185 186 187 188 189 190 191 194 195 196 197 198 199 202 203 204 205 206 207 HD0/DCI0/EAUX10 HD1/DCI1/EAUX11 HD2/DCI2/EAUX12 VC25 HD3/DCI3/EAUX13 HD4/D

35、CI4/EAUX14 VC25 HD5/DCI5/EAUX15 HD6/DCI6/EAUX16 VC33 HD7/DCI7/EAUX17 HD8/DCI_FDS/EAUX20 AVCC(VDAC) HD9/EAUX21 HD10/EAUX22 VC25 HD11/EAUX23 HD12/EAUX24 VC33 HD13/EAUX25 HD14/EAUX26 VC25 HD15/EAUX27 VC33 VC25 VC33 VC33 VC33 VC33 VC33 AVCC(PLL) VC33 VC33 VC33 VC33 VC33 VC33 VC33 VC33 VC33 VSS LA4 LA5 L

36、A6 LA7 LA8 LA9 VSS LA10 LA11 LA12 LA13 LA14 LA15 LA16 VSS LA17 LA18 LA19 LA20 LA21 RESET TDMDX/RSEL VSS TDMDR TDMCLK TDMFS TDMTSC VSS NC/CAMVS VSS AVSS(PLL) VSS VSS VSS VSS VSS VSS VSS CLK AVSS(VDAC) PC VSS VSS HWRQ/DCI_REQ/EAUX41 HRDQ/EAUX40 HIRQ/DCI_ERR/EAUX47 HRST/EAUX35 HIORDY/EAUX33 VSS HWR/DCI

37、_CLK/EAUX45 HRD/DCI_ACK/EAUX46 HIOCS16/CAMPCLK/EAUX34 HCS1FX/EAUX37 HCS3FX/EAUX36 HA0/EAUX42 HA1/EAUX43 VSS HA2/EAUX44 VSS LOE VSS LCS0 LCS1 LCS2 LCS3 VSS LD0 LD1 LD2 LD3 LD4 VSS LD5 LD6 LD7 LD8 LD9 LD10 LD11 LD12 LD13 LD14 LD15 LWRLL LWRHL CAMYUV0 CAMYUV1 LA0 LA1 LA2 LA3 R2 OP FB5 FERB R381 OPEN R3

38、5OPEN U6 27C040/080-90 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 13 14 15 17 18 19 20 21 2 22 24 31 30 1 32 16 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 D0 D1 D2 D3 D4 D5 D6 D7 A16 CE OE A18 A17 A19 VCC GND R3900 OHM R310 OHM R354OPEN U4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

39、21 22 23 2425 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 A15 A14 A13 A12 A11 A10 A9 A8 NC NC W RP VPP DU/WP NC NC A17 A7 A6 A5 A4 A3 A2 A1A0 E GND G DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 VCC DQ4 DQ12 DQ5 DQ13 DQ6 DQ14 DQ7 DQ15/A_1 GND BYTE A16 R26 4.7K Q5 OPEN R60 0 Q1 8050 R43

40、 OPEN R3880 OHM R8 OPEN R212 OPEN C59 OPEN U9 V6300 1 2 3 4 5 NC GND NC RES VDD FB1 FERB R340 OHM R385OPEN RN2 33x4 18 27 36 45 MPEG - Memory & Video GRUNDIG ServiceSCENOS UMS 6400 DVD 3 - 18 32M SDRAM BA0=0 CLOSE R310 CLOSE OPEN R308R311 OPEN VFD-DATA OPEN CLOSE GND OPEN (4.7K) CLOSEOPEN CLOSE 32M

41、SDRAM BA1=1 OPEN OPEN VFD+REMOTE INTERFACE OPEN OPEN VFD-CLK OPEN 32/64MBIT SDRAM CLOSE OPEN CLOSE OPEN R312 (4.7K) CLOSE32M SDRAM BA1=0 R313 OPEN OPEN R307 SERIAL EEPROM OPEN VIDEO OUT 2 Ground are connected at board layout thru a thick trace OPEN Option to use 27MHz crystal at XIN/XOUT for clock g

42、eneration, need to pull low ES60 x8 pin 41, no need for DCLK portion OSC circuitry OPEN VFD-CS +5V R306 OPEN OPEN CLOSE CLOSE OPEN 64M SDRAM 32M SDRAM BA0=1 OPENOPEN OPEN OPEN IR OPEN (4.7K) MA9 MA4 MA4 YDAC BANK0 MA8 MA7 MA3 MA7 27/33M MA2 MA5 DQMX MA1 VDAC MA9 CDAC MA10 MA11 MA5 MA6 MA10 MA0.11 MA

43、6 MA11 WE# BANK1 CKE CS0# MA0 MA8 CAS# MA3 RAS0# MA2 MA1 UDAC MA0 DB7 DB15 DMA8 DB14 DB3 SPDIF DB7 DMA9 VREF DB11 DB2 DB9 DB2 DB10 DB12 DMA0 DB5 DMA10 DB12 DB14 DB10 DB9 DMA7 DB6 DMA3 DB1 DB13 DB5 DB4 DB3 XOUT DB11 DMA1 DB4 DB0 DB1 DMA6 DMA4 DMA2 DMA5 DB8 DB13 DB0 DB6 DB15 XIN DMA11 DB0.15 DB8 RWS T

44、SD0 TBCK TSD2 TSD3 TSD1 MCLK TWS RBCK CVBS LUMA CHROMA U SPDIF1 EAUX30 AUX0 AUX1 AUX5 AUX3 EAUX31 VCC VCC33E GNDV VCC VCC33 VCC33 VCCV VCCV VCC27 VCC33 VCCV VCC33 VCC33 VCC VCCV VCC33 VCC33 VCCV VCCVCC GNDGNDGNDGND GND GNDGNDGNDGNDGND GNDGND GND GNDGND GND GND GNDVGNDVGNDVGNDV GNDVGNDVGNDV GNDVGNDVG

45、NDV GNDVGNDV GNDVGNDVGNDV GNDVGND GNDA GND R296270 D19 1N6263 C209 470PF R307 OPEN R64 75 OHM L12 2.4UH R4 1K R392 33 OHM U2 24C01A 1 2 3 45 6 7 8 S0 S1 S2 GNDSDA SCL WC VCC C248 27PF R66 75 OHM 1 R10OPEN D15 1N6263 C2 OPEN R39433 OHM D4 1N6263 C251 470PF R299 4.7K R396 OPEN U1 ES60 x8 100 106 107 35 108 109 110 83 113 114 121 115 139 172 44 53 54 55 56 57 58 32 33 36 37 38 39 40 41 45 46 47 48 49 50 61 62 63 64 65 66 69 70 71 72 73 74 77 78 79 80 81 82 85 86 87 88 89 90 93 94 95 96 97 101 102 116 117 118 119 160 161 162 163 165 166 167 168 169 171 177 184 192 20