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Sampo SC-29FA15 Service Manual
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Sampo SC-29FA15 Service Manual

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SERVICE MANUAL

1. Caution.....................................................................2
2. Specification...............................................................6
3. BOM List....................................................................9
4. Alignment Procedure.................................................... 21
5. Block Diagram............................................................224
6. Schematic Diagram......................................................25
7. PCB Layout................................................................26
8. Exploded View Diagram..................................................27
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product.
SAMPO
SC-29FA15
24

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Summary of Contents for Sampo SC-29FA15

  • Page 1: Service Manual

    SAMPO SERVICE MANUAL SC-29FA15 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List…………………………………………………………..9 4. Alignment Procedure………………………………………….… 21 5. Block Diagram……………………………………………………224 6. Schematic Diagram………………………………………………25 7. PCB Layout………….……………………………………………26 8. Exploded View Diagram…………………………………………..27 This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by the constant improvement of product.
  • Page 2 CAUTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI ELECTRIC C PARTS INSIDE.

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2.
  • Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.

  • Page 5: If The Set Does Not Operate Properly

    OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 2 Specification PFS2 FORMAT-1 Report Date: 2004-6-10 15:28 ProductView..: Product:@ Report by....: Specs / Products SRF NO./ODF NO. MasterData Customer Id Version Status WG Archived Brand Reception +Tuning - presets/channels +Tuning - technology +Tuning - Indication FS TUNER +Freq Bands +Channels VHF:2-13, UHF:14-69, CATV: 1-13, A-W.W+1---...
  • Page 7 Date: 2004-6-10 15:28 ProductView..: Product:@ Report by....: Specs / Products +Clock/Timer Functions Sleep timer +Local Controls Front +Local Controls Top +Indicators - screen +Indicators - front +Numb of Loc Cont (incl Mains) +Number of Ind. (incl Mains) Channel +-, Tact Switch, +Local Controls (Old) Vol +-, TV/AV, MENU Remote Control...
  • Page 8 Date: 2004-6-10 15:28 ProductView..: Product:@ Report by....: Specs / Products Weight AVUnit excl Packaging +INDICATION on BACKCOVER +Channel Final Equipment +Packaging - methods +Documents and manuals +Languages DFU +Cables Supplied +Antenna Supplied +Stand Supplied Batteries for RC (2 x AA) +Aux Equipm Supplied Packaging - width cm Packaging - height cm...
  • Page 9 3 BOM List SINGLE PART NO. SEPC LOCATION UNIT 11-0BC337-0BX TRANSISTOR (NPN) BC337-40 1 Q1501 13-00AS12-13B IC AS1213B 1 IC1501 14-IRE05B-XX0 IR EMITTING DIODE TSAL6200 1 D1501 18-CB0221-JNX RES. C.F. 220 OHM 1/6W +/-5% 1 R1502 18-CB0229-JNX RES. C.F. 2.2 OHM 1/6W +/-5% 1 R1501 25-HBB479-M1X CAP.
  • Page 10 18-CB0470-JNX RES. C.F. 47 OHM 1/6W +/-5% 1 R1006 25-BCB100-M1X CAP. ELEC 10 UF 16V +/-20% 5 C1016;C1015;C1014;C1013; PC 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C1019 25-BFB339-M1X CAP. ELEC 3.3 UF 50V +/-20% 1 C1010 26-ABC339-CZX CAP. CER 3.3 PF 50V +/-0.25 S 2 C1001;C1002 26-EBP103-ZFX CAP.
  • Page 11 26-AMM152-KRX CAP. CER 1500 PF 2KV +/-10% R 1 C505 34-R100K2-1BX COIL CHOKE 10 UH +/-10% 1 L503 41-WJ0050-B00 WIRE BARE JUMPER 5MM 1 L502 47-CRT004-XX0G CRT SOCKET GZS10-2-108 1 S501 46-26514H-04XG HS 4P A/B 500/13 RBGW TJC1-4 1 P411H FOR D.Y COIL 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D410...
  • Page 12 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 2 JP901;J405 41-WJ0100-B00 WIRE BARE JUMPER 10MM 2 J803;J804 45-FIL4M5-0Y3 CER.FILTER LT4.5MH 1 X202 45-SAWF18-590 SAW FILTER F1859 1 Z101 46-12866W-02XG PIN BASE *2 S11-02Y 1 P601 FOR FRONT CAB.(SPK) PC 46-28559W-02XG PIN BASE *2 TJC1-2A 1 P801 46-33079W-02XG PIN BASE *2 TJC3-2A...
  • Page 13 63-B40150-AB4G S/T SCREW B 4 X 15 AB 12 MTG CRT SUPPORTER & F. C PC 63-W30100-AB4G S/T SCREW W 3 X 10 AB 2 MTG PUSH BUTTON & FRONT PC 63-W30100-AB4G S/T SCREW W 3 X 10 AB 2 MTG LIGHT LENS & FRONT C PC 63-W30100-AB4G S/T SCREW W 3 X 10 AB 1 MTG LENS &...
  • Page 14 40-21T18H-SIC1XG P.C.B SIDE AV BD 41-WJ0060-B00 WIRE BARE JUMPER 6MM 1 J002 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J001 46-38610H-07XG HS 7P 1185#26 600MM 1 P002 FOR M.BD P911 47-RCA041-XX0G JACK RCA 3PH H=8MM YL WH RD/S 1 P1101 47-SVI002-XX0 Y/C SOCKET VERTICAL TYPE 1 P961 40-21T18H-SWC1XG P.C.B SWITCH BD...
  • Page 15 18-CB0122-JNX RES. C.F. 1.2K OHM 1/6W +/-5% 2 R262;R420A 18-CB0123-JNX RES. C.F. 12K OHM 1/6W +/-5% 1 R938 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 2 R108;R102 18-CB0152-JNX RES. C.F. 1.5K OHM 1/6W +/-5% 1 R302A 18-CB0153-JNX RES. C.F. 15K OHM 1/6W +/-5% 1 R933 18-CB0154-JNX RES.
  • Page 16 25-BCB100-M1X CAP. ELEC 10 UF 16V +/-20% 8 C620;C619;C228;C041;C033 PC 25-BCB100-M1X CAP. ELEC 10 UF 16V +/-20% 8 C904;C905;C909;C910;C924 PC 25-BCB101-M1X CAP. ELEC 100 UF 16V +/-20% 5 C930;C914;C912;C233;C219 PC 25-BCB220-M1X CAP. ELEC 22 UF 16V +/-20% 1 C645 25-BCB221-M1X CAP.
  • Page 17 34-R100J2-0EX COIL PL - 10 UH +/-5% 2 L212;L002 34-R101K2-1BX COIL CHOKE 100 UH +/-10% 1 J622 34-R220J2-0EX COIL PL - 22 UH +/-5% 5 L206;L205;L950;L208;L204 PC 34-R470J2-0EX COIL PL - 47 UH +/-5% 1 L101 34-R829J2-0EX COIL PL - 8.2 UH +/-5% 1 L209 36-HDR001-AX1 TRANSFOR HOR.
  • Page 18 57-10654X-00F TWIST TIE NY66 62-227680-0UA BRACKET ABS-KINGFA 606 (UO) 64-P30080-104G M/C SCREW P 3 X 8 3 FOR Q414;FOR IC301;FOR Q PC 64-P30100-104G M/C SCREW P 3 X 10 2 FOR IC602 65-Z30050-23MG NUT M 3 2 FOR IC301 & Q411 66-343730-0B0 HOLLOW RIVET 1.6MMX3.0MMX3.2M 10 FOR T402(1,2,4,5,6,7,8,9 PC...
  • Page 19 18-FG0822-JHX RES. M.O. 8.2K OHM 2W +/-5% 1 R842 18-FH0223-JLX RES. M.O. 22K OHM 3W +/-5% 1 R831 18-KE0105-JN3 RES. H.VOLT. CC 1M OHM 1/2W + 3 R801;R802;R808B 18-KE0475-JNX RES. GLASS GLAZE 4.7M OHM 1/2 1 R803 18-KF0825-JH3 RES. H.VOLT.CC 8.2M OHM 1W +/ 1 R835 20-TR102H-5CX TRIMMER B1K HORIZ TYPE...
  • Page 20 41-WJ0105-B00 WIRE BARE JUMPER 10.5MM 1 J814 41-WJ0110-B00 WIRE BARE JUMPER 11MM 2 J817;J815 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 3 J811;J819;J812 41-WJ0135-B00 WIRE BARE JUMPER 13.5MM 1 J805 41-WJ0150-B00 WIRE BARE JUMPER 15MM 3 J807;J820;L801 41-WJ0175-B00 WIRE BARE JUMPER 17.5MM 3 J808;J813;J816 41-WJ0180-B00 WIRE BARE JUMPER 18MM...
  • Page 21 4 M134 Alignment Procedures A. Enter Factory Mode: Simply press the “SERVICE” key on the factory remote handset. Press “ “ “ “ 1， ， ， ， 2， ， ， ， 3， ， ， ， 4， ， ， ， 5， ， ， ， 6， ， ， ， 7， ， ， ， 8， ， ， ， 9， ， ， ， 0， ， ， ， NOTEBOOK,CAPS, DISPLAY ,SLEEP, CALENDAR ,COLOR/INS， ， ， ， FAVORITE,RECALL”...
  • Page 22 IN60 OUTPUT 输入 输出 INPUT 3. Sound Amplifier Adjustment: 1) Apply 45.75 IF signal which is >60dB from P1101 2) Adjusting T1101 to make the voltage of Pin 15 in IC1101 is 2.5+0.05V. 4. Screen & Focus voltage adjustment: 1) Apply pattern signal in normal status, enter D-mode, press “TV/AV” button to turn off the vertical output.
  • Page 23 Please see the User’s Manual to check V-CHIP. FAC 01 FAC 02 FAC 02 FAC 03 Item Data Item Data Item Data Item Data HIGH5 HIGH6 HPOS5 VP50 VP60 PARA5 VLIN5 VLIN6 TRAP5 VSC5 VSC6 HSIZE5* VBLK5 VBLK6 CNRT5 VCEN5 VCEN6 CNRB5 VEHT5...
  • Page 24 FAC 11 FAC 12 FAC 13 FAC 14 Item Data Item Data Item Data Item Data MPB-STR 43 CLTM HAFC MPB-HMC 0D SVM1 CLVO AGCC MPB-HP OSD2 CLVS NOIS MPB-LP OSDF2 ONTM MPB-LIM 00 PYNX DCBS NSHP SUB-FRE 28 PYNN FLG0 PVLVL SUB-HP...