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Panasonic SA-XH70PH Service Manual

Dvd home theater sound system
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Note: Please refer to the original service manual for:
DVD Mechanism Unit (BRS1D), Order No. PSG1012001CE
Speaker system SB-XH70GS-K, Order No. PSG1202009CE

TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment ------------------------- 3
1.3. Protection Circuitry ---------------------------------------- 3
1.4. Caution For Fuse Replacement------------------------ 4
1.5. Safety Part Information----------------------------------- 4
2 Warning -------------------------------------------------------------- 5
2.2. Precaution of Laser Diode------------------------------- 6
3 Service Navigation ----------------------------------------------10
3.1. Service Information --------------------------------------10
4 Specifications ----------------------------------------------------11
4.1. Others (Licences)-----------------------------------------12
5 General/Introduction -------------------------------------------13
DVD Home Theater Sound System
Model No.
Product Color: (K)...Black Type
PAGE
5.1. Power-Saving Features -------------------------------- 13
5.3. Disc Information ------------------------------------------ 15
5.4. DivX Information------------------------------------------ 16
6.2. Main Unit Key Button Operations -------------------- 18
7 Installation Instructions -------------------------------------- 19
7.1. Speaker Connections ----------------------------------- 19
7.2. Radio Antenna connection----------------------------- 20
8 Operating Instructions ---------------------------------------- 22
9 Service Mode ----------------------------------------------------- 24
9.1. Cold-Start -------------------------------------------------- 24
9.2. Panel Code Setting Operation ------------------------ 24
© Panasonic Corporation 2012. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
SA-XH70PH
PSG1204014CE
PAGE

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Summary of Contents for Panasonic SA-XH70PH

  • Page 1: Table Of Contents

    4 Specifications ----------------------------------------------------11 9 Service Mode ----------------------------------------------------- 24 4.1. Others (Licences)-----------------------------------------12 9.1. Cold-Start -------------------------------------------------- 24 5 General/Introduction -------------------------------------------13 9.2. Panel Code Setting Operation ------------------------ 24 © Panasonic Corporation 2012. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 9.3. Self Diagnostic -------------------------------------------- 27 20 Exploded View and Replacement Parts List---------- 117 9.4. Error Code ------------------------------------------------- 32 20.1. Exploded View and Mechanical Replacement 9.5. Sales Demonstration Lock Function ---------------- 34 Parts List -------------------------------------------------- 117 9.6. Firmware Version-Up Information -------------------- 35 20.2.

  • Page 3: Safety Precautions

    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, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Caution For Fuse Replacement

    1.4. Caution For Fuse Replacement 1.5. Safety Part Information Safety Parts List: There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Exploded View & Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.

  • Page 5: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...

  • Page 6: Precaution Of Laser Diode

    2.2. Precaution of Laser Diode Caution: This product utilizes a laser diode with the unit turned “on”, invisible laser radiation is emitted from the pickup lens. Wavelength: 655 nm (DVD)/790 nm (CD) Maximum output radiation power from pickup: 100 µW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 7: Service Caution Based On Legal Restrictions

    2.3. Service caution based on Legal restrictions 2.3.1. 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. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 8: Handling Precautions For Traverse Unit

    2.4. Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit. Cautions to Be Taken in Handling the Optical Pickup Unit 2.4.1.
  • Page 9 Grounding for electrostatic breakdown prevention 2.4.2. Some devices such as the DVD player use the optical pickup (laser diode) and the optical pickup will be damaged by static electric- ity in the working environment. Proceed servicing works under the working environment where grounding works is completed. 2.4.2.1.

  • Page 10: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. Please place orders using the parts list and not the drawing reference numbers. If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service manual.

  • Page 11: Specifications

    4 Specifications Pick up Wavelength (DVD/CD) 655/790 nm Main unit Laser power CLASS 1 AMPLIFIER SECTION Audio output (Disc) RMS Output Power: Dolby Digital Mode Number of channels 5.1 ch (FL, FR, C, SL, SR, SW) Front Ch 55 W per channel (5 Ω), 1 kHz, 10% THD VIDEO SECTION Surround Ch Video system...

  • Page 12: Others (Licences)

    4.1. Others (Licences)

  • Page 13: General/Introduction

    5 General/Introduction 5.1. Power-Saving Features...

  • Page 14: Linked Operations With The Tv (Viera Link™ "Hdavi Control™")

    5.2. Linked Operations with the TV (VIERA Link™ “HDAVI Control™”)

  • Page 15: Disc Information

    5.3. Disc Information 5.3.1. Media that can be played...

  • Page 16: Divx Information

    5.3.2. File Extension Type Support (MP3/JPEG/DivX) 5.4. DivX Information...

  • Page 17: Location Of Controls And Components

    6 Location of Controls and Components 6.1. Remote Control Key Button Operations...

  • Page 18: Main Unit Key Button Operations

    6.2. Main Unit Key Button Operations...

  • Page 19: Installation Instructions

    7 Installation Instructions Turn off all equipment before connection and read the appropriate operating instructions. Do not connect the AC power supply cord until all other connections are completed. 7.1. Speaker Connections...

  • Page 20: Radio Antenna Connection

    7.2. Radio Antenna connection...

  • Page 21: Connection With An Arc Compatible Tv

    7.3. Connection with an ARC compatible TV...

  • Page 22: Operating Instructions

    8 Operating Instructions 8.1. Removing of disc during abnormality 8.1.1. Using main unit key buttons. 8.1.1.1. When the power can be turned off. 1. Turn off the power and press & hold [OPEN/CLOSE] button on main unit and [SKIP FWD] button on remote for 5 seconds 8.1.1.2.
  • Page 23 3. Gently pull out the tray. 4. Remove disc...

  • Page 24: Service Mode

    9 Service Mode 9.1. Cold-Start Here is the procedure to carry out cold-start for initialize to shipping mode. 1. Unplug AC power cord 2. Press & hold [ ] button 3. Plug AC power cord while [ ] button being pressed FL Display will show “_ _ _ _ _ _ _ _”...
  • Page 25 Product Series Country Region Broadcasting Selected Region Display Code OSD Menu Language Code System TV System (Default) Default USA, Canada, English (NA), Spanish (NA), P, PC, PX, NTSC AUTO2 (*A) English US Military Canadian French (blank) Japan NTSC AUTO2 (*A) Japanese Japanese, English English (EU), French, German,...
  • Page 26 9.2.2. Setting of Panel Code Step 1 Press [OPEN/CLOSE] button on main unit, follow by [4] and [7] on remote control (to enter Doctor Mode). Step 2 Press [CANCEL] button on remote control, then press [2], [2], [8] and [0] on remote control. Step 3 Key in new panel code using remote control (refer to Figure 9.2.2).

  • Page 27: Self Diagnostic

    9.3. Self Diagnostic By pressing various button combinations on the main unit and remote control unit, you can activate the various service modes for checking. Special Note: • Due to the limitations of the no. characters that can be shown on the FL Display, the “FL Display” button on the remote control unit can be used to show the two display pages.
  • Page 28 9.3.2. Self Diagnostic Table 2 (For DVD) Item Key Operation FL Display Mode Name Description Front Key DVD laser DVD laser drive current measurement. In STOP (no disc) mode, drive current For DVD laser drive current, refer to press [OPEN/CLOSE] measurement Troubleshooting Guide (Section 10.2) button on the main unit,...
  • Page 29 9.3.3. Self Diagnostic Table 3 (For DVD) Item Key Operation FL Display Mode Name Description Front Key Micro-processor Micro-processor firmware version In STOP (no disc) (Display 1) firmware version display & EEPROM checksum display. mode, press display & EEPROM checksum is only available [OPEN/CLOSE] button on EEPROM due to existence of EEPROM IC.
  • Page 30 9.3.4. Self Diagnostic Table 4 (For DVD) Item Key Operation FL Display Mode Name Description Front Key Region and DVD firmware version is displayed on In STOP (no disc) Firmware the FL Display. mode, press version display [OPEN/CLOSE] button on the main unit, and [8] button on the remote control unit.
  • Page 31 9.3.5. Self Diagnostic Table 5 Item Key Operation FL Display Mode Name Description Front Key Press & hold Self-Diagnostic To enter into self-diagnostic checking [OPEN/CLOSE] on main Mode unit, follow by [4] then [9] on remote control. (When no disc in tray) Error code will display Error code System will perform a check on...

  • Page 32: Error Code

    9.4. Error Code 9.4.1. Error Code Table 1 Error Diagnosis Description of error Automatic FL Display Remarks Code Contents The abnormalities In normal operation, when DCDET2 goes to Press [OPEN/CLOSE] in the Power Amp L, immediately PCNT is set to L (not normal on main unit for next output or power POWER OFF sequence), and Error Code...
  • Page 33 9.4.2. Error Code Table 2 Error Diagnosis Description of error Automatic FL Display Remarks Code Contents Tray loading error The tray opening and closing is abnormal. Press [OPEN/CLOSE] on CLOSE and OPEN of the tray cannot be main unit for next error. carried out properly.

  • Page 34: Sales Demonstration Lock Function

    9.5. Sales Demonstration Lock Function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. “LOCKED” is displayed on the unit, and ordinary operation is disabled. 9.5.1. Setting • Prohibiting removal of disc 1.

  • Page 35: Firmware Version-Up Information

    9.6. Firmware Version-Up Information 9.6.1. Process Flow (1/2) Item FL/ GUI Display Remarks Process Description Collect ROM Step 1 Display 1: User can put both files Files Unzip the firmware update file. into the same root (Copy files into Step 2 directory.
  • Page 36 9.6.2. Process Flow (2/2) Item FL/ GUI Display Remarks Process Description To initialize, press and hold GUI Display 1.3: Update Completed main unit [OPEN/CLOSE] If firmware software update then press remote control completes successfully: key [ 10]. GUI Display 1.3: "Firmware update is completed, please open the tray and remove the disc."...

  • Page 37: Troubleshooting Guide

    10 Troubleshooting Guide 10.1. Troubleshooting Guide for F61 and/or F76 This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is for purpose of troubleshooting and checking in SMPS P.C.B.. Symptom(s) Possible Fault(s) Checking items...
  • Page 38 10.1.1. SMPS P.C.B. AC Inlet Jack : P5701 Regulator IC : Thermal Diode : Photocoupler : IC2900 D5706 PC701 Fuse : F1 Connector : H2016 H2016 Transformer : T5701 Fig. 1. SMPS P.C.B.
  • Page 39 10.1.2. Main P.C.B. (Side A of Main P.C.B.) Transistor:Q100 D114 Chip Jumper:K105 Chip Jumper:K304 Chip Jumper:K102 (Side B of Main P.C.B.) DC/DC CONVERTER IC: IC106 Inductors : L125 Connector:CN100 IC107 Transistor:Q107 Connector:CN203 Fig. 2. Main P.C.B.

  • Page 40: Dvd/Cd Laser Diode Current Measurement

    10.2. DVD/CD Laser Diode current measurement This section will illustrate proceddures of measuring & deriving DVD/CD Laser Diode Current. Item Description Checking Item/Formula Remarks 1. Measurement the voltage (V ) on the testpoints CL8530(+) & CL8531(-). Refer to 10.2.1. CD Laser Diode Current Measurement Backend P.C.B.
  • Page 41 10.2.1. Backend P.C.B. (Side A of Backend P.C.B.) R8566 R8556 (Side B of Backend P.C.B.) CL8530, CL8531, CL8532 Fig. 3. Backend P.C.B.

  • Page 42: Basic Troubleshooting Guide For Traverse Unit (Backend P.c.b.)

    10.3. Basic Troubleshooting Guide for Traverse Unit (Backend P.C.B.) Problems Checking Points Checking components 1) Distorted picture or a) Check SDRAM address, data IC8051 abnormal sound is head bus, CLK and other control signals during the initialization waveform b) Check video signals i) IC8001 Pin 61, 63, 65, 66 ii) L4002, L4003, L4004, L4005 iii) JK4001...

  • Page 43: Basic Troubleshooting Guide For Hdmi Av Output

    10.4. Basic Troubleshooting Guide for HDMI AV output Problems Checking Points Checking components 1) TV does not have any 1) Check setting of the set in * This year HDMI always ON. display. Set FL display shows Setup Menu whether the HDMI No need to check Setup Menu.

  • Page 44: Service Fixture & Tools

    11 Service Fixture & Tools Prepare service tools before process service position. Ref. No Service Tools Remarks SFT1 Main P.C.B. (CN201) - Backend P.C.B. (FP8101) RFKZXH150PK2 (50P FFC)

  • Page 45: Disassembly And Assembly Instructions

    12 Disassembly and Assembly Instructions Caution Note: • This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo- nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service manual) •...

  • Page 46: Disassembly Flow Chart

    12.2. Disassembly Flow Chart Main Unit 12.4. Top Cabinet 12.5. Tray Ornament 12.16. DVD Mechanism 12.6. Front Panel Block 12.9. Rear Panel Unit (BRS1D) Assembly 12.10. SMPS P.C.B. 12.17. Traverse Unit 12.7. Panel P.C.B. 12.11. Current Limiting 12.8. Power Button Switch (Q5701) P.C.B.

  • Page 47: Main Components And P.c.b. Locations

    12.3. Main Components and P.C.B. Locations...

  • Page 48: Disassembly Of Top Cabinet

    12.4. Disassembly of Top Cabinet Step 4 Slightly lift both sides of the Top Cabinet in an outward direction about 30°. Step 1 Remove 2 screws. Step 2 Remove 3 screws. Step 5 Press the catches and remove the Top Cabinet as arrow shown in sequence.

  • Page 49: Replacement Of Tray Ornament

    Caution: During assembling, ensure that the Top Cabinet 12.5. Replacement of Tray Ornament is inserted into the Front Panel Block Assembly. Step 1 Use a Paper Clip and insert into the hole on the bottom of the unit. Step 2 Push the Paper Clip sideway in the direction of the arrow to eject the Tray.
  • Page 50 Step 4 Upset the Unit. Caution: During assembling, ensure that the Tray Orna- ment rib is inserted properly onto the Tray. Step 5 Release 2 catches. Caution: During assembling, ensure that the Tray Orna- ment is inserted and fully catched onto the Tray. Step 6 Remove the Tray Ornament in the direction of arrow.

  • Page 51: Disassembly Of Front Panel Block Assembly

    12.6. Disassembly of Front Panel Step 5 Release 3 tabs at the Bottom Chassis. Caution: Do not exert strong force when releasing the tabs. Block Assembly • Refer to “Disassembly of Top Cabinet”. • Refer to “Replacement of Tray Ornament”. Step 1 Detach 5P Wire at the connector (FP9001) on Backend P.C.B..

  • Page 52: Disassembly Of Panel P.c.b

    Step 6 Remove the Front Panel Block Assembly. Step 3 Release the 3P Cable from the ribs of the Front Panel Block Assembly. Caution: During assembling, ensure the 3P Cable is prop- erly into the ribs of the Front Panel Block Assembly as dia- gram shown.

  • Page 53: Disassembly Of Power Button P.c.b

    Step 6 Desolder the 3P Cable at the cable holder (H902) on 12.8. Disassembly of Power Button Panel P.C.B.. P.C.B. Step 7 Remove the Panel P.C.B.. • Refer to “Disassembly of Top Cabinet”. • Refer to “Replacement of Tray Ornament”. •...

  • Page 54: Disassembly Of Rear Panel

    Step 3 Release the 3P Cable from the ribs of the Front Panel Step 2 Release the tabs of each side of the Rear Panel in the Block Assembly. direction of arrow. Caution: During assembling, ensure that 3P Cable is prop- erly dressed into the ribs of the Front Panel Block Assem- bly as diagram shown.

  • Page 55: Disassembly Of Smps P.c.b

    12.10. Disassembly of SMPS P.C.B. Step 3 Remove 4 screws. • Refer to “Disassembly of Top Cabinet”. Step 1 Remove 1 screw. Step 4 Lift up to remove the SMPS P.C.B.. Caution: Handle the SMPS P.C.B. with care. Avoid touching the heatsink due to its prolong use.

  • Page 56: Replacement Of Current Limiting Switch (Q5701)

    Caution: Replace the Bottom PC Sheet if broken. Ensure Step 2 Remove 1 screw from the Current Limiting Switch that it is pasted on the Bottom Chassis properly. (Q5701). Step 3 Remove the Current Limiting Switch (Q5701) from the Heatsink Ext A. Caution: Avoid touching Heatsink Ext A due to its high temperature after prolonged use.

  • Page 57: Replacement Of Diode (D5706)

    Step 4 Solder pins of the Current Limiting Switch (Q5701) on Step 2 Remove 1 screw from the Diode (D5706). the solder side of the SMPS P.C.B.. Step 3 Remove the Diode (D5706) from the Heatsink Ext B. Caution: Avoid touching Heatsink Ext B due to its high temperature after prolonged use.

  • Page 58: Disassembly Of Main P.c.b

    Step 4 Solder pins of the Diode (D5706) on the solder side of Step 3 Detach 12P Cable at the connector (CN100) on Main the SMPS P.C.B.. P.C.B.. Step 4 Detach 17P FFC at the connector (CN203) on Main P.C.B.. Step 5 Detach 50P FFC at the connector (CN201) on Main P.C.B..

  • Page 59: Replacement Of Digital Amplifier Ic (Ic403/ Ic404/Ic405)

    Step 7 Slightly lift up to remove the Main P.C.B.. 12.14. Replacement of Digital Ampli- fier IC (IC403/IC404/IC405) • Refer to “Disassembly of Top Cabinet”. • Refer to “Disassembly of Main P.C.B.”. 12.14.1. Disassembly of Digital Amplifier IC (IC403/IC404/IC405) Caution: Handle the Main P.C.B. with caution due to it’s high temperature after prolonged use.
  • Page 60 Step 3 Lift up the Main P.C.B. as arrow shown. 12.14.2. Assembly of Digital Amplifier IC Caution: Keep the Heatsink Spacers in safe place. Avoid (IC403/IC404/IC405) denting it, place it back during assembling. Step 1 Fix the Digital Amplifier IC (IC403) onto the Main P.C.B.. Step 2 Solder pins of Digital Amplifier IC (IC403).

  • Page 61: Disassembly Of Backend P.c.b

    Step 5 Upset the Main P.C.B.. 12.15. Disassembly of Backend P.C.B. Step 6 Fix 3 screws. • Refer to “Disassembly of Top Cabinet”. Note: For assembling of Digital Amplifier IC (IC404) & (IC405), repeat the (Step 1) to (Step 6) of 12.14.2. Step 1 Remove 8 screws.

  • Page 62: Disassembly Of Dvd Mechanism Unit (Brs1D)

    Step 8 Remove 2 screws. 12.16. Disassembly of DVD Mecha- nism Unit (BRS1D) • Refer to “Disassembly of Top Cabinet” • Refer to “Replacement of Tray Ornament” Step 1 Detach 24P FFC at the connector (FP8531) on Backend P.C.B.. Step 2 Detach 6P FFC at the connector (FP8251) on Backend P.C.B..

  • Page 63: Replacement Of Traverse Unit

    Step 5 Slightly lift up and remove the DVD Mechanism Unit 12.17. Replacement of Traverse unit (BRS1D) in the direction of arrow. • Refer to “Disassembly of DVD Mechanism Unit Caution: During assembling, ensure that the DVD Mecha- (BRS1D)”. nism Unit (BRS1D) is properly inserted & fully seated on Caution: Refer to 2.4 “Handling Precaution for Traverse the Bottom Chasiss before screwing.
  • Page 64 Step 2 : Slide the tray out fully. Step 4 : Release the guide as shown & slide the Traverse Slide Plate to the end. Step 3 : Release the catches & remove the tray. Step 5 : Release the 24P FFC from the slot.
  • Page 65 Step 6 : Lift up the Traverse Unit by approximately 45°. 12.17.2. Assembly of Traverse Unit Step 7 : Slide out the traverse unit as arrow shown. Step 1 : Release the guide as shown & slide the Traverse Slide Plate to the end.
  • Page 66 Step 2 : Insert the Traverse unit at approximately 45° into the Step 3 : Insert the Traverse Unit into the grooves. mecha chassis as arrow shown. Step 4 : Slide the Traverse Slide Plate to lock the Traverse Unit as shown.
  • Page 67 Step 5 : Insert the 24P FFC into the slot. Step 7 Align and insert the grooves of the Tray into the guides Caution : Ensure that the 24P FFC are properly inserted as picture shown. into the slots as shown. Step 6 Slide the Traverse Slide Plate until it stop at the Guide.
  • Page 68 Step 9 Slide the tray in fully.

  • Page 69: Service Position

    13 Service Position Note: For description of the disassembly procedures, see 13.2. Checking & Repairing of SMPS the Section 12. P.C.B. 13.1. Checking & Repairing of Panel Step 1 Remove Top Cabinet. P.C.B. Step 2 Remove SMPS P.C.B.. Step 3 Place the SMPS P.C.B. on the insulated material. Step 1 Remove Top Cabinet.

  • Page 70: Checking & Repairing Main P.c.b

    13.3. Checking & Repairing Main Step 6 Upset the Main P.C.B. and place it onto the insulated material. P.C.B. Step 7 Proceed to check and repair side A of Main P.C.B.. 13.3.1. Checking & Repairing Main P.C.B. (Side A) Step 1 Remove Top Cabinet. Step 2 Remove Main P.C.B..

  • Page 71: Checking & Repairing Of Backend P.c.b

    Step 4 Lift up the Main P.C.B. as arrow shown. Step 5 Place the Main P.C.B. back to unit. Step 6 Connect 12P Cable at the connector (CN100) on Main P.C.B.. Step 7 Connect 17P FFC at the connector (CN203) on Main P.C.B..
  • Page 72 13.4.2. Checking & Repairing of Backend Step 5 Upset the Backend P.C.B. and place it onto insulated material as diagram shown. P.C.B. (Side A) Step 6 Proceed to check and repair Side A of Backend P.C.B.. Step 1 Remove Top Cabinet. Step 2 Remove 8 screws.

  • Page 73: Overall Simplified Block Diagram

    14 Overall Simplified Block Diagram TUNER MAIN BLOCK FRONT L HDMI D-IN FRONT R MCLK,BCLK,SRCK SURR L Video HDMI SURR R Buffer FLASH Zoran 976 CENTER SELECTOR SDRAM +5.3V SUBWOOFER Motor Driver UART +5.3V DIGITAL AMP (TI Solution) MICROPROCESSOR PCONT,ECO CTL DC-DET DVD Mechanism (BRS1D) Vref 3.3V...

  • Page 74: Block Diagram

    REV 7 FROM/TO SYSTEM CONTROL FP8252 FP8101 CN201 CLOSE SW CLOSE SW CLOSE SW CLOSE SW FP8252 FP8101 CN201 OPEN SW OPEN SW OPEN SW OPEN SW NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH BACKEND BLOCK DIAGRAM...

  • Page 75: Ic Terminal Chart

    MDQ 4 MDQ 5 MDQ 6 MDQ 7 MDQ 8 MDQ 9 DQ10 MDQ 10 DQ10 DQ11 MDQ 11 DQ11 DQ12 MDQ 12 DQ12 DQ13 MDQ 13 DQ13 DQ14 MDQ 14 DQ14 DQ15 MDQ 15 DQ15 SA-XH70PH IC TERMINAL CHART...

  • Page 76: System Control

    CN203 CN901 KEY1 KEY1 H902 H901 KEY1 KEY1 90 FROM/TO SYNC SYNC SYNC POWER SUPPLY Z901 DC DET1 REMOTE CONTROL DC DET1 DCDET1 SENSOR USB OC CN203 CN901 USB OC USB OC RMT 3 3.3V SA-XH70PH SYSTEM CONTROL BLOCK DIAGRAM...

  • Page 77: Audio And Video

    BST D VALID JK401 VALID 7 RST AB OUT D SUBWOOFER JK401 17 RST CD OUT C BST C DC DET2 DC DETECT DC DET2 23.5V CIRCUIT Q114,Q116,Q500,Q501 FROM DC DET2 DC DET2 POWER SUPPLY SA-XH70PH AUDIO & VIDEO BLOCK DIAGRAM...

  • Page 78: Power Supply

    Q5841 D402 DC DETECT DC DET2 DC DET2 AUDIO & VIDEO DZ5701 TH5702 D110 D111 D112 D115 Q105 Q106 PRIMARY SECONDARY DC DETECT DC DETECT NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH POWER SUPPLY (1/2) BLOCK DIAGRAM...
  • Page 79 VREF VREF VREF 3.3V CN203 CN901 PW FL- PW FL+ CN203 CN901 PW -VP CN203 CN901 CN203 CN901 3.3V 3.3V PW 3.3V D 3.3V 3.3V NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH POWER SUPPLY (2/2) BLOCK DIAGRAM...

  • Page 80: Wiring Connection Diagram

    TO uP DOWNLOADER AC IN (SIDE B) SMPS P.C.B. T2900 SURROUND 110V-240V SWITCHING (SOLDER SIDE) 50/60Hz TRANSFORMER CN100 7 6 5 4 FRONT H2016* SPEAKERS CENTER SUBWOOFER NOTE: " * " REF IS FOR INDICATION ONLY. SA-XH70PH WIRING CONNECTION DIAGRAM...

  • Page 81: Schematic Diagram

    17 Schematic Diagram 17.1. Schematic Diagram Notes • Voltage and signal line : +B signal line • This schematic diagram may be modified at any time : -B signal line with the development of new technology. : Audio output signal line Notes: : Video output signal line S901:...

  • Page 83: Backend Circuit

    R8321 R8322 JK8301 VGND VGND L2802 R8325 C2823 R8326 LB8317 VIDEO OUT 100P J0JBC0000015 VIDEO (YEL) JK8001 C8030 6.3V33 DIGITAL AUDIO IN OPT-IN (OPTICAL) TO BACKEND CIRCUIT (2/6) R8025 OPT_IN L8001 G1C100M00049 PW_D+3R3V TO BACKEND CIRCUIT (4/6) SA-XH70PH BACKEND CIRCUIT...
  • Page 84 C8051 UART_RX OPEN_SW OPEN SW CLOSE_SW CLOSE_SW VBUS_EN IC8051 VBUS_EN USB_OC C8055 C3ABPG000163 USB_OC AMUTE 64M SDRAM AMUTE ADGND MIC_IN MIC_IN VGND VGND iPod_VIDEO iPod_SW TO BACKEND TO BACKEND CIRCUIT (1/6) CIRCUIT (3/6) TO BACKEND CIRCUIT (5/6) SA-XH70PH BACKEND CIRCUIT...
  • Page 85 R8622 220K H0J270500131 K8301 R8311 C8621 1000P L8302 G1C100M00049 C8006 100P C8029 1000P LB3902 TO BACKEND J0JHC0000045 C8028 0.01 CIRCUIT (2/6) PW_VDDP_HDMI LB3901 J0JHC0000045 PW_DAC LB8301 J0JHC0000045 C3902 C3901 C8301 6.3V100 6.3V100 6.3V100 TO BACKEND CIRCUIT (6/6) SA-XH70PH BACKEND CIRCUIT...
  • Page 86 FOR FIRMWARE +3.3V VOLTAGE REGULATOR +1.8V VOLTAGE SUPPLY REGULATOR DUPRDO DOWNLOAD DGND DGND 1.8V R8103 C8113 FP8002 C8101 VDD_3R3V DUPTDI R8104 DUPTDI FOR FIRMWARE DUPRDI CL8101 DUPRDI R8101 DEBUG 270K DGND DOWNLOAD DOWNLOAD C8112 C8111 R8102 130K DGND SA-XH70PH BACKEND CIRCUIT...
  • Page 87 RFIN_P D1H456020001 R8542 RF_A RX8532 RF_B D1H456020001 RF_F R8537 PD GND TO OPTICAL PICKUP UNIT VC(REF) (DVD MECHANISM UNIT BRS1D) LB8531 C8533 RF_E R8538 DVD_MD R8531 VR-CD LB8561 R8532 VR-DVD J0JDC0000102 CD-LD LB8551 J0JDC0000102 DVD-LD GND-LD CD_MD SA-XH70PH BACKEND CIRCUIT...
  • Page 88 OPT_IN R8016 C3968 D2GND IC3954 C3971 K3901 C0JBAR000433 FRAME LB3907 2CH MULTIPLEXER J0JCC0000308 G3 G4 K3902 R3955 R3958 K3903 LB3909 J0JHC0000045 C3972 R3959 SPDIF_SW SELECT R3956 GPIO34 C3970 C3967 IC3953 R3900 C3958 R3908 100K C0JBAB000986 DUAL INVERTER SA-XH70PH BACKEND CIRCUIT...

  • Page 89: Main Circuit

    AGND CN202 PW_3.3VREF VREF BUSY BUSY CLOCK CLOCK LB200 TO uP DOWNLOADER LB201 C214 VOUT 0.47 SYS5VGND DGND RESET CNVSS PW_SYS6V CNVSS STBY IC202 C205 C0DBGYY02930 0.47 +3.3V VOLTAGE REGULATOR RESET C219 0.01 TO MAIN CIRCUIT (5/8) SA-XH70PH MAIN CIRCUIT...
  • Page 90 C411 C401 OPEN_SW R400 OPEN SW CLOSE_SW CLOSE_SW VBUS_EN C453 VBUS_EN 0.01 USB_OC USB_OC AMUTE AMUTE ADGND C451 K105 MIC_IN C452 VGND L427 VGND J0JBC0000014 R435 iPod_VIDEO iPod_SW K158 TO MAIN CIRCUIT (3/8) TO MAIN CIRCUIT (6/8) SA-XH70PH MAIN CIRCUIT...
  • Page 91 C202 DVD_TX R233 DVD_RX RX201 R222 150K D1H81014A024 CNVSS R201 FLD_STB CLOSE_SW CK_FLD ECO_CNTRL FLD_OUT R232 SYNC RESET TUN_INT TUN_SCLK X201 H2D500400006 TUN_SDIO TUN_REST LED_CTRL R223 R294 R239 TO MAIN 5.6K CIRCUIT (2/8) TO MAIN CIRCUIT (7/8) SA-XH70PH MAIN CIRCUIT...
  • Page 92 PWM_FR- C509 0.01 PWM_D PVDD_D C519 PVDD_D 25V330 C455 L409 0.01 G0A100H00018 R452 C510 0.033 SP_FR+ BST_D R506 R453 GVDD_C GVDD_D SP_SL- C190 1000P C433 C432 C431 C567 C514 1000P K157 R454 CHASSIS TO MAIN CIRCUIT (8/8) SA-XH70PH MAIN CIRCUIT...
  • Page 93 220P 220P 680P C309 680P TV_R R311 C312 TUN-LCH R307 C313 R309 R310 TUN-RCH R308 C314 IC300 C0JBAR000367 AUDIO SELECTOR C315 C317 C316 R317 Q301 B1GBCFJJ0041 R315 SELECTOR SWITCH R312 R313 R318 R316 Q300 B1GBCFJJ0041 SELECTOR SWITCH SA-XH70PH MAIN CIRCUIT...
  • Page 94 FL_IC_DAT (CN901) R702 CK_FLD R136 FL_IC_CLK PW_SW5V_ADC IN SCHEMATIC FLD_STB R137 FL_IC_STB DIAGRAM - 15 LB704 LED_CTRL G1C100M00049 LED_CTRL KEY1 KEY1 C708 KEY2 6.3V47 KEY2 PW_FL+ R139 PW_FL- R141 PW_-VP R142 TO MAIN CIRCUIT (7/8) LB703 J0JCC0000388 SA-XH70PH MAIN CIRCUIT...
  • Page 95 R293 B1ABCF000231 G0A330G00016 DZ2J07500L DC DETECT Q100 C135 R152 0.01 B1DGDC000002 C198 C142 R150 SWITCH C138 C141 C143 C129 25V4.7 0.47 25V470 SYS5VGND K107 D116 K104 Q101 B0JCPG000028 PW_SW5V_D K106 B1GBCFJJ0041 PCONT SWITCH PW_SW5V_ADC K102 R196 K101 SA-XH70PH MAIN CIRCUIT...
  • Page 96 PWM_D PVDD_D 25V330 PVDD_D L405 G0A100H00018 SP_SR+ R461 C550 0.033 BST_D PW_+12V R462 GVDD_C GVDD_D C439 C438 C437 C551 C441 K303 16V33 PW_PVDD_D R463 C802 C803 C512 HEATSINK* NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH MAIN CIRCUIT...

  • Page 97: Panel And Power Button Circuit

    IN SCHEMATIC R950 DGND DIAGRAM - 1 DGND R951 LB950 R952 POWER BUTTON CIRCUIT CHASSIS : +B SIGNAL LINE H901 S902 POWER DGND KEY1 VREF_LED SA-XH70PH PANEL / POWER BUTTON CIRCUIT NOTE: “ * ” REF IS FOR INDICATION ONLY...

  • Page 98: Smps Circuit

    R2908 C5725 C2912 DZ2J36000L D2906 16V33 16V820 25V100 6.3V100 B0EAMM000057 R5735 C5727 C5726 1000P 0.33 R5731 R5729 R5730 4.7K IC5702 C0DBZMC00006 SHUNT REGULATOR TO SMPS R5817 CIRCUIT (2/2) NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH SMPS CIRCUIT...
  • Page 99 D5704 B0JCME000035 C5719 0.22 OPTMR ZA5703* R5724 HEATSINK 180K C5720 C5715 0.01 IC5701 C0DBZYY00448 SWITCHING MODE POWER SUPPLY CONTROL D5705 TH5701 R5723 B0BC02700039 D4CC11040013 TO SMPS CIRCUIT (1/2) NOTE: “ * ” REF IS FOR INDICATION ONLY SA-XH70PH SMPS CIRCUIT...

  • Page 100: Printed Circuit Board

    C8024 R8255 R8256 IC8111 R8253 R8254 D8101 L8251 C8252 D8102 L8252 R8259 FL8103 C9006 FL8101 R8260 FL8104 FP8252 IC9006 LB9002 FP9001 (TO LOADING PCB (DVD MECHANISM FP8101 UNIT BRS1D)) 0680C 0680C 0680C 0680C (SIDE A) (SIDE B) SA-XH70PH BACKEND P.C.B.

  • Page 101: Main P.c.b

    C214 C189 C501 C502 C132 R142 R530 C187 R195 C191 R157 R156 C197 Q100 C522 C523 C192 D114 C186 C198 Q101 C181 C182 C472 C183 C184 C129 C473 C185 C486 C135 K109 C512 0729B 0729B (SIDE A) SA-XH70PH MAIN P.C.B.
  • Page 102 C476 R435 C424 30 32 SUBWOOFER R469 C412 L418 R442 C411 1-SW+ IC106 R411 RX404 RX405 C410 C415 R404 R444 C479 X400 R443 C425 C505 C420 R445 C138 C413 L419 C441 L125 C143 0729B 0729B (SIDE B) SA-XH70PH MAIN P.C.B.

  • Page 103: Panel And Power Button P.c.b

    (VOL-) R952 LB950 R924 W929 CN951* R951 R913 D901 13 15 R950 W933 CN901 SENSOR PORT POWER BUTTON P.C.B. (REP4765A) H901 0731BB 0731BB S902 (POWER) NOTE: " * " REF IS FOR INDICATION ONLY. SA-XH70PH PANEL / POWER BUTTON P.C.B.

  • Page 104: Smps P.c.b

    C2912 Q2900 R5702 T5701 C5705 W1039 W1033 (MAIN TRANSFORMER) H2016* R5704 R5703 0730B 0730B CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B NOTE: " * " REF IS FOR INDICATION ONLY. SA-XH70PH SMPS P.C.B.

  • Page 105: Appendix Information Of Schematic Diagram

    STANDBY IC8001 REF NO. MODE HDMI STANDBY IC8001 REF NO. MODE HDMI STANDBY IC8001 REF NO. MODE HDMI STANDBY IC8001 REF NO. MODE HDMI STANDBY IC8001 REF NO. MODE HDMI STANDBY IC8001 REF NO. MODE HDMI STANDBY SA-XH70PH BACKEND P.C.B.
  • Page 106 MODE POWER ON STANDBY REF NO. IC8251 MODE POWER ON STANDBY REF NO. IC8251 MODE POWER ON STANDBY REF NO. IC8606 MODE HDMI STANDBY REF NO. IC8651 MODE HDMI STANDBY REF NO. IC9006 MODE CD PLAY STANDBY SA-XH70PH BACKEND P.C.B.
  • Page 107 19.1.3. Backend P.C.B. (3/3) Q3901 Q3902 Q3903 Q3904 Q8552 REF NO. MODE HDMI STANDBY Q8562 Q8565 REF NO. MODE CD PLAY STANDBY SA-XH70PH BACKEND P.C.B.
  • Page 108 STANDBY REF NO. IC200 MODE POWER ON STANDBY REF NO. IC200 MODE POWER ON STANDBY REF NO. IC201 MODE POWER ON STANDBY IC202 REF NO. MODE POWER ON STANDBY IC300 REF NO. MODE SELECTOR -5.0 STANDBY -5.0 SA-XH70PH MAIN P.C.B.
  • Page 109 CD PLAY 12.0 12.0 12.0 10.1 20.3 20.3 20.3 10.2 10.2 20.3 20.3 STANDBY 12.0 12.0 12.0 10.1 20.3 20.3 20.3 10.2 10.2 20.3 20.3 REF NO. IC404 MODE CD PLAY 20.3 10.2 12.0 STANDBY 20.3 10.2 12.0 SA-XH70PH MAIN P.C.B.
  • Page 110 POWER ON -5.0 -6.0 -5.6 STANDBY Q106 Q107 Q114 Q116 Q500 REF NO. MODE POWER ON 12.1 10.0 20.6 STANDBY 12.1 10.0 20.6 Q501 REF NO. MODE POWER ON STANDBY Q300 Q301 REF NO. MODE SELECTOR STANDBY SA-XH70PH MAIN P.C.B.
  • Page 111 -24.9 -24.9 -24.9 -24.9 -24.9 -24.9 -24.9 -13.3 -25.0 -25.5 -11.1 -25.1 -22.9 -22.9 -22.9 -22.9 -22.9 -22.9 -22.9 -22.9 IC901 REF NO. MODE POWER ON -22.9 -22.8 STANDBY -22.9 -22.8 SA-XH70PH PANEL P.C.B. 19.1.8. SMPS P.C.B. IC2900 REF NO. MODE POWER ON 23.5 STANDBY 23.5 12.2...
  • Page 112 19.1.9. Waveform Table (1/2) 1.5Vp-p(50nsec/div) 2Vp-p(50nsec/div) 0.4Vp-p(200usec/div) 0.06Vp-p(2usec/div) 1.25Vp-p(2usec/div) 0.15Vp-p(2usec/div) 0.05Vp-p(2usec/div) 2Vp-p(20nsec/div) 3.2Vp-p(500nsec/div) 3.6Vp-p(500nsec/div) 6Vp-p(1usec/div) 1Vp-p(20nsec/div) 6Vp-p(1usec/div) 6Vp-p(500nsec/div) 6Vp-p(1usec/div) 32Vp-p(1usec/div) 6Vp-p(1usec/div) 6Vp-p(1usec/div) 32Vp-p(1usec/div) 32Vp-p(1usec/div)
  • Page 113 19.1.10. Waveform Table (2/2) 0.4Vp-p(200usec/div) 4.8Vp-p(2usec/div) 1.25Vp-p(50usec/div) 5Vp-p(1usec/div) 2Vp-p(20nsec/div)

  • Page 114: Illustration Of Ics, Transistor And Diode

    19.2. Illustration of ICs, Transistor and Diode C0DBAYY00927 (8P) C0DBEYY00175 (8P) C0CBCDC00063 C0DBAYH00005 C0DBGYY02930 C0DBZMC00006 C0DBZYY00448 (8P) C0DBZYY00311 C0DBEYY00215 C0FBAK000026 (16P) C0EBE0000504 C0JBAR000367 (16P) C1AB00003217 (44P) C3ABPG000163 (54P) C3EBFY000030 (8P) No.1 RFKWFXH170E (8P) C0JBAR000433 C0GBY0000117 C0HBB0000057 (44P) C0JBAB000986 C1AB00003477 (128P) VUEALLPT040 (20P) C1AB00003610 (64P) No.1...

  • Page 115: Terminal Function Of Ics

    19.3. Terminal Function of ICs 19.3.1. IC200 (RFKWMXH70EB): IC MICRO- Pin No. Terminal Name I/O Function No Connection PROCESSOR No Connection +3.3V System Supply No Connection Pin No. Terminal Name I/O Function System Ground CLOSE_SW Close Switch for Mechanism No Connection ECO_CONTRL O Control Voltage Supply of D-AMP for NRST O ADC Reset...
  • Page 116 19.4. IC901 (C0HBB0000057): IC FL Display Driver Terminal Name Function USB RIP LED No Connection No Connection No Connection No Connection Oscillator Input DOUT No Connection Data Input Clock Input Serial Interface Strobe Key Data Input 1 (No Connec- tion) Key Data Input 2 (No Connec- tion) Power Supply (+5V)
  • Page 117 *HEATSINK CN901 (MAIN P.C.B.) *CN951 EXT A *H2016 CN203 (POWER BUTTON P.C.B.) CN100 CN202 (SMPS P.C.B.) CN950 T2900 (PANEL P.C.B.) ZJ5701 FL901 H901 SA-XH70PH-K NOTE: " * " PART IS NOT SUPPLIED / REF IS FOR INDICATION ONLY. CABINET DRAWINGS...
  • Page 118 20.1.2. Packaging ACCESSORIES BAG AC CORD A1-1 OI BOOK SA-XH70PH FM INDOOR ANTENNA VIDEO CABLE SB-XH70GS HDMI CABLE AC PLUG ADAPTOR F R O N T POLYFOAM (LEFT) POLYFOAM (RIGHT) SC-XH70PH-K PACKAGING DRAWINGS...
  • Page 119 20.1.3. Mechanical Replacement Part List Safety Ref. Part No. Part Name & Qty Remarks Description Safety Ref. Part No. Part Name & Qty Remarks RWJA003200XX CABLE WIRE Description (PANEL-POWER CABINET BUTTON) CHASSIS XTB3+10JFJ SCREW RGKX1049-K TRAY ORNAMENT REEX1249-1 (BACK- RMN1017 TOP PC SHEET END-MAIN) RMF0540...
  • Page 120 20.2. Electrical Replacement Parts List Safety Ref. Part No. Part Name & Qty Remarks Description IC8251 C0GBY0000117 Safety Ref. Part No. Part Name & Qty Remarks IC8606 C0EBE0000504 Description IC8651 RFKWFXH170E PRINTED CIRCUIT IC9006 C0DBZYY00311 BOARDS TRANSISTORS PCB1 REP4757D BACKEND P.C.B (RTL) PCB2 REP4756BT...
  • Page 121 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description D116 B0JCPG000028 DIODE L8001 G1C100M00049 INDUCTOR D203 DZ2J07500L DIODE L8251 J0JHC0000117 INDUCTOR D402 DA2J10100L DIODE L8252 J0JHC0000117 INDUCTOR D901 DZ2J02400L DIODE L8302 G1C100M00049...
  • Page 122 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R139 D0GBR00JA008 1/10W IR SENSOR R141 D0GBR00JA008 1/10W R142 D0GBR00JA008 1/10W Z901 B3RAB0000081 IR SENSOR R144 D0GBR00JA008 1/10W R145 D0GBR00JA008 1/10W W921 D0GDR00JA017...
  • Page 123 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R293 D0GB273JA008 1/10W R499 D0GB3R3JA008 1/10W R294 D0GB473JA008 1/10W R500 D0GB562JA008 5.6K 1/10W R295 D0GBR00JA008 1/10W R501 D0GB562JA008 5.6K 1/10W R296 D0GBR00JA008 1/10W...
  • Page 124 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description R3905 D0GA202JA023 1/16W R8324 ERJ2RKD75R0X 1/16W R3906 D0GA472JA023 4.7K 1/16W R8325 D0GBR00JA008 1/10W R3907 D0GA202JA023 1/16W R8326 D0GBR00JA008 1/10W R3908 D0GA103JA023 1/16W R8401...
  • Page 125 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C150 F2A1C471B457 470uF C437 F1H1H104B055 0.1uF C151 F2A1C1010033 100uF C438 F1H1H104B055 0.1uF C158 F1H1H104B055 0.1uF C439 F1J1C106A059 10uF C181 F1H1H102B047 1000pF C441 F2A1C330B453...
  • Page 126 Safety Ref. Part No. Part Name & Qty Remarks Safety Ref. Part No. Part Name & Qty Remarks Description Description C601 F1H1H220A889 22pF C5729 F1H1H103B047 0.01uF C602 F1H1H220A889 22pF C5843 F1H1C105A095 C603 F1H1A105A036 C8001 EEE0GA331WP 330uF C604 F1H1A105A036 C8002 F1G1A1040006 0.1uF C605 F1G1C104A146...
  • Page 127 Safety Ref. Part No. Part Name & Qty Remarks Description FL8101 F1H0J1050018 6.3V FL8102 F1H0J1050018 6.3V FL8103 F1H0J1050018 6.3V FL8104 F1J1E1040022 0.1uF SERVICE FIXTURE & TOOLS SFT1 RFKZXH150PK2 50P FFC (MAIN TO BACKEND) MMH1204...

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