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Sony SAT-A55 RM-Y802 Service Manual

Digital satellite receiver/satellite antenna
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SERVICE MANUAL
RM-Y802
DIGITAL SATELLITE RECEIVER/SATELLITE ANTENNA
SAT-A55
SAT-A55
RM-Y802
SAT-B55
RM-Y139
SAN-18D3
U.S. Model
SAN-18D3

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Summary of Contents for Sony SAT-A55 RM-Y802

  • Page 1 SERVICE MANUAL RM-Y802 DIGITAL SATELLITE RECEIVER/SATELLITE ANTENNA SAT-A55 SAT-B55 SAN-18D3 SAN-18D3 SAT-A55 RM-Y802 RM-Y139 U.S. Model...

  • Page 2: Specifications

    VHF (SAT)/UHF 75 ohms F-Type Low Speed Data, 9-pin D-Sub Female Telephone Line (RJ11) VCR control (1) VCR Controller (or monoaural cable for Sony SmartFile VCRs) Optical output (1) (SAT-A55 only) 950 - 1450 Mhz / 950-2150 Mhz 120V AC, 60 Hz 20 W max.
  • Page 3 FOR SATELLITE ANTENNAS: Input Frequency 12.2 - 12.7 GHz Output Frequency 950 - 1450 MHz Output Connector F-Type Female Power Consumption 3.0 W max. Supply Voltage DC + 10.5 - 14.0 V for RHCP DC + 15.5 - 21.0 V for LHCP Dimensions (w/h/d) x 31 x 18 473 x 787 x 643 mm...

  • Page 4: Table Of Contents

    Replace these with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual.

  • Page 5: General

    Step 2: Connecting the Satellite Dish Antenna and Telephone Line The SATELLITE IN jack sends power to, and receives satellite signals from, the Satellite Dish Antenna. The telephone line connection periodically sends information about your receiver and Access Card to your service provider.
  • Page 6 Then, connect the VHF/ UHF output jack on your VCR to the VHF/UHF input jack on your TV using If you are using a Sony coaxial cable. SmartFile VCR to take Set the CH3/CH4 switch to advantage of the Program Data...
  • Page 7 Step 6: Connecting the RF Antenna (SAT-A55 only) With the SAT-A55 model you can connect the RF Antenna and operate the Digital Satellite Receiver when installed in a cabinet or from another room in your house using the remote control. See page 32 for information about how to set up the Digital Satellite Receiver to use the RF feature.
  • Page 8 Viewing Pictures From Your DIRECTV PLUS™ Digital Satellite Receiver Using Your Remote Control RM-Y802 Remote Control (SAT-A55 model) 1 MUTING button Mutes the volume. Press again to restore the volume. To operate your TV, you must first set POWER MUTING CABLE up the remote control (see page 65).
  • Page 9 Using Your Remote Control (continued) RM-Y139 Remote Control (SAT-B55 model) 1 MUTING button Mutes the volume. Press again to restore the volume. To operate your TV, you must first set MUTING POWER up the remote control (see page 65). FUNCTION TV/VIDEO 2 TV/VIDEO button Switches between the inputs of your TV.
  • Page 10 SAT-A55/B55 — 10 —...

  • Page 11: Troubleshooting

    Troubleshooting (continued) Problem What you can do You cannot record programs with your VCR • Make sure that your VCR is connected correctly (see page 10). • If you want to use the VCR Control feature, make sure that the VCR Controller is connected correctly (see page 11).

  • Page 12: Disassembly

    SAT-A55/B55 2-1. UPPER CASE REMOVAL 2-2. HB BOARD REMOVAL Power Button Front Panel Two Screws (BVTT 3 x 6) Control Button Four Claws HB Board Use the following procedure to run the service test: 1. Turn power on. 2. Enter Service Test screen by simultaneously pressing the menu button and the down arrow button on the front panel of the unit. 3.
  • Page 13 SAT-A55/B55 NOTES: — 13 —...
  • Page 14 SAT-A55/B55 NOTES: — 14 —...

  • Page 15: Diagrams

    SAT-A55/B55 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM — 15 — — 16 — — 17 — 0. SATA50 BlkDiagram.p65 1/13/00, 1:54 PM...

  • Page 16: Circuit Boards Location

    SAT-A55/B55 4-2. CIRCUIT BOARDS LOCATION 4-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS • : earth-chassis • All capacitors are in F unless otherwise noted. F 50 WV or less are not indicated except for electrolytic and • All variable and adjustable resistors have characteristic tantalums.

  • Page 17: Schematic Diagram Of A Board (1/4)

    Schematic Diagram of A Board (1/4) — 21 — 2. SATA50 A Board1.p65 A BOARD (*) MARK LIST (1/4) SAT-A55 CN120 D101 RB751V-40TE-17 RB191 — 22 — 1/13/00, 10:47 AM SAT-A55/B55 SAT-B55 # = NOT MOUNTED — 23 —...
  • Page 18 SAT-A55/B55 Schematic Diagram of A Board (2/4) A BOARD IC VOLTAGE LIST (2/4) A BOARD TRANSISTOR VOLTAGE LIST (2/4) IC206 volt Q201 Q202 IC301 Q203 29.0 volt Q204 ^13.7/18.8 ^13.7/18.8 Q240 Q241 -0.5 Q290 36.6 ^14.2/19.3 -5.0 Q301 IC290 Q302 -0.3 -0.9 volt...

  • Page 19: Schematic Diagram Of A Board (2/4)

    SAT-A55/B55 Schematic Diagram of A Board (3/4) A BOARD (*) MARK LIST (3/4) SAT-A55 SAT-B55 Q160 DTA114EKA-T146 # = NOT MOUNTED — 27 — — 28 — —29 — 4. SATA50 A Board3.p65 1/14/00, 7:57 AM...

  • Page 20: Schematic Diagram Of A Board (3/4)

    SAT-A55/B55 Schematic Diagram of A Board (4/4) A BOARD (*) MARK LIST (4/4) SAT-A55 SAT-B55 SAT-A55 SAT-B55 C901 100 F FB900 C910 0.1 F IC910 IC CS492CL C911 R901 C912 0.1 F R902 C913 R903 C914 0.1 F R904 C915 47 F R905 4.7K...
  • Page 21 [POWER SUPPLY, TUNER TRANSPORT, MODEM, MICROCONTROLLER/ASIC, MPEG AV/NTSC] Component Side — 33 — 6. SATA50 A pwbs.p65 NOTE: Portions of the circuit marked as shown are live voltage areas. Use care to prevent electric shocks during inspection or repair. 1/14/00, 8:03 AM A BOARD Component Location DIODE TRANSISTOR...
  • Page 22 SAT-A55/B55 [POWER SUPPLY, TUNER TRANSPORT, MODEM, MICROCONTROLLER/ASIC, MPEG AV/NTSC] Conductor Side — 35 — 6. SATA50 A pwbs.p65 NOTE: Portions of the circuit marked as shown are live voltage areas. Use care to prevent electric shocks during inspection or repair. 1/14/00, 8:04 AM A BOARD Conductor Location DIODE...

  • Page 23: Semiconductors

    4-4. SEMICONDUCTORS MN4SV17165BT-12 MC34063ABN (TOP VIEW) TOP VIEW 2SA1162-G0 S2LA20F 2SD601A-Q DTC144EK-T164 CATHODE ANODE AT24C64N-10SC PST575DMT-T1 BA10393F-E1 MC14577CF 1 2 3 4 (TOP VIEW) (TOP VIEW) S1WB60B NJM2129M-TE2 SN74HCU04ANS-E20 TC74AC04F-EL ‘ (TOP VIEW) ‘ DAN202K 2SD774-34 MN150414SA1 2SD2394-EF (TOP VIEW) TL431CLP-Z HVU359TRF MA111...

  • Page 24: Exploded Views

    5-1. SAT-A55/B55 CHASSIS 7-685-871-01 SCREW 3X6 +BVTT 7-685-646-79 SCREW 3X8 +BV 7-682-547-09 SCREW 3X6 +BTT REF. NO PART NO. DESCRIPTION 4-062-173-01 EMBLEM, SONY (4-A) X-4036-848-3 PANEL ASSY, FRONT (SAT-B55) X-4036-848-4 PANEL ASSY, FRONT (SAT-A55) 4-071-127-11 PANEL, INDICATOR 4-060-001-02 BUTTON, POWER 4-060-004-01...

  • Page 25: San-18D3

    5-2. SAN-18D3 4-061-591-01 BOLT, 1/4-20 UNC X 1/2 4-061-581-01 BOLT, 1/4-20 UNC X 1/2 FORMING REF. NO PART NO. DESCRIPTION X-4035-039-2 MOUNT ASSY, REFLECTOR 4-061-583-01 REFLECTOR 4-061-584-01 REFLECTOR, MOUNTING BASE 4-061-576-11 LABEL, MODEL NUMBER 4-061-587-01 BOLT, 1/4-20 UNC X 7/8 X-4035-030-1 MOUNT ASSY, UNIVERSAL 4-061-588-01 MAST, UNIVERSAL MOUNT...

  • Page 26: Electrical Parts List

    SAT-A55/B55 REF. NO. PART NO. The components identified by shading mark are critical for safety. Replace only with part no. specified. When indicating parts by reference number, please include the board name. REF. NO. PART NO. * A-1299-166-A A BOARD, COMPLETE (SAT-A55 ONLY) * A-1299-170-A A BOARD, COMPLETE (SAT-B55 ONLY) 1-533-223-11 HOLDER, FUSE 4-382-854-11 SCREW (M3X10), P, SW (+)
  • Page 27 The components identified by shading and critical for safety. Replace only with part no. specified. REF. NO. PART NO. DESCRIPTION C274 1-164-156-11 CERAMIC CHIP 0.1µF C275 1-164-156-11 CERAMIC CHIP 0.1µF C276 1-164-156-11 CERAMIC CHIP 0.1µF C277 1-164-156-11 CERAMIC CHIP 0.1µF C290 1-162-964-11 CERAMIC CHIP 0.001µF C292...
  • Page 28 SAT-A55/B55 REF. NO. PART NO. C818 1-162-923-11 CERAMIC CHIP 47pF C820 1-126-964-11 ELECT C821 1-126-964-11 ELECT C822 1-162-964-11 CERAMIC CHIP 0.001µF C823 1-162-964-11 CERAMIC CHIP 0.001µF C824 1-162-922-11 CERAMIC CHIP 39pF C825 1-162-922-11 CERAMIC CHIP 39pF C826 1-164-156-11 CERAMIC CHIP 0.1µF C827 1-164-156-11 CERAMIC CHIP 0.1µF C828...
  • Page 29 The components identified by shading and critical for safety. Replace only with part no. specified. REF. NO. PART NO. DESCRIPTION D624 8-719-031-79 DIODE D5SC4M D630 8-719-073-01 DIODE MA111-TX D640 8-719-063-73 DIODE D1NL20U-TR D700 8-719-063-73 DIODE D1NL20U-TR D701 8-719-059-24 DIODE P6KE200A D705 8-719-063-73 DIODE D1NL20U-TR D706...
  • Page 30 SAT-A55/B55 REF. NO. PART NO. TRANSISTOR Q101 8-729-422-27 TRANSISTOR 2SD601A-QRS-TX Q160 8-729-027-23 TRANSISTOR DTA114EKA-T146 (SAT-A55 ONLY) Q190 8-729-422-27 TRANSISTOR 2SD601A-QRS-TX Q199 8-729-422-27 TRANSISTOR 2SD601A-QRS-TX Q202 1-801-806-11 TRANSISTOR DTC144EKA-T146 Q203 1-801-806-11 TRANSISTOR DTC144EKA-T146 Q204 8-729-216-22 TRANSISTOR 2SB709A-QRS-TX Q240 8-729-422-27 TRANSISTOR 2SD601A-QRS-TX Q241 8-729-216-22 TRANSISTOR 2SB709A-QRS-TX Q290...
  • Page 31 The components identified by shading and critical for safety. Replace only with part no. specified. REF. NO. PART NO. DESCRIPTION R290 1-216-821-11 RES, CHIP R291 1-249-401-11 CARBON R292 1-260-292-11 CARBON R294 1-216-821-11 RES, CHIP R295 1-216-837-11 RES, CHIP R300 1-218-285-11 RES, CHIP R301 1-218-285-11 RES, CHIP...
  • Page 32 SAT-A55/B55 REF. NO. PART NO. R670 1-216-833-91 RES, CHIP R671 1-216-833-91 RES, CHIP R672 1-216-837-11 RES, CHIP R673 1-216-833-91 RES, CHIP R690 1-216-837-11 RES, CHIP R691 1-216-833-91 RES, CHIP R692 1-216-836-11 RES, CHIP R693 1-216-829-11 RES, CHIP R694 1-216-821-11 RES, CHIP R700 1-216-313-00 RES, CHIP R800...
  • Page 33 The components identified by shading and critical for safety. Replace only with part no. specified. REF. NO. PART NO. DESCRIPTION TUNER TU201 8-598-524-00 MODULE, INTERFACE DQS-DA101F VARISTOR VDR601 1-801-074-41 VARISTOR ERZV10D271 CRYSTAL X190 1-760-626-11 VIBRATOR, CRYSTAL X500 1-760-624-11 VIBRATOR, CRYSTAL X520 1-577-082-11 VIBRATOR, CERAMIC CHIP X850...
  • Page 34 SAT-A55/B55 NOTES: — 48 —...
  • Page 35 SAT-A55/B55 — 49 —...
  • Page 36 Sony Corporation English Sony Technology Center 2000AJ74032-1 Product Quality Division Printed in U.S.A. 9-965-880-01 Service Promotion Department 2000.1...

This manual is also suitable for:

Sat-b55Directv sat-a55Directv sat-b55Directv san-18d3Directv rm-y802Directv rm-y139

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