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ORDER NO. MD0705012CE DVD Home Theater Sound System SA-PT250GC SA-PT250GCS SA-PT250GCT SA-PT250GS Colour (S).......Silver Type Specifications GENERAL At 100 Hz and total harmonic of 10% 125 W / Channel (3 Ω) Power Supply: AC 110 to 127 V, Subwoofer Ch:...
Picture resolution: between 160 x 120 and 6144 x 4096 pixels (Sub sampling is 4:0:0, 4:2:0, 4:2:2, or 4:4:4). Extremely long and narrow pictures may not be displayed. *5 MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders. Conforming to SD VIDEO specifications (ASF standard)/ MPEG4 (Simple Profile) video system/G.726 audio system.
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SA-PT250GCP CONTENTS Page Page 1 Safety Precautions 1.3. Protection Circuitry 1.1. GENERAL GUIDELINES 1.4. Safety Parts Information 1.2. Before Repair and Adjustment...
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SA-PT250GCP 2 Prevention of Electrostatic Discharge (ESD) to 11.5. Checking & Repairing DVD Module P.C.B. Electrostatically Sensitive (ES) Devices 11.6. Checking & Repairing SMPS P.C.B. 3 Precaution of Laser Diode 12 Measurements and Adjustments 4 About Lead Free Solder (PbF) 12.1.
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SA-PT250GCP 25 Replacement Parts List 26 Schematic Diagram for printing with letter size 25.1. Component Parts List...
SA-PT250GCP 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.
SA-PT250GCP “shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used. If this occurs, follow the procedure outlines below: 1. Turn off the power. 2. Determine the cause of the problem and correct it. 3.
SA-PT250GCP 2 Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
SA-PT250GCP 3 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 : 662nm/785nm Maximum output radiation power from pickup : 100µW/VDE Laser radiation from pickup unit is safety level, but be sure the followings: 1.
SA-PT250GCP 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. 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.
SA-PT250GCP 5 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. 5.1.
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SA-PT250GCP 6 Accessories • • • • Note: Refer to “Replacement Parts List” (Section 25) for the part number. Screw Remote control Speaker cord Antenna wire Speaker label AC cord Video cable AC plug adaptor...
SA-PT250GCP 7 Operation Procedures 7.1. Remote Control Key Buttons Operations Television operations Adjust the television volume Select the source DVD/CD EXT-IN: USB , AUX , MUSIC P. Switch the main unit on or off Change the television’s video input mode Select disc’s title numbers and etc., Enter numbers Show the current disc’s playback condition...
SA-PT250GCP 7.2. Main Unit Key Buttons Operations /MEMORY Disc playback , Memorise the receiving radio stations Standby/on switch [ /I] Press to switch the unit from on to / TUNE MODE / FM MODE standby mode or vice versa. In standby Stop playback, Select the tuning mode , mode, the unit is still consuming a small Adjust the FM reception condition...
SA-PT250GCP 7.3. Music Port Connection and Operation The Music Port allows you to connect and enjoy music from To select "MUSIC P.". an external device (example: MP3 player) through your home theater system. MUSIC P. Preparation To avoid distorted sound, make sure that any equalizer function of your external device is turned off.
Music .mp3 port USB card reader. Typically the fi rst memory card inserted. .wma Video .asf MPEG4 It may not be possible to play all the fi les due to the condition on how they were created. For Panasonic D-Snap/DIGA.
SA-PT250GCP 7.5. Audio & Video Connections 7.5.1. Optional Connection for Set Top Box, Cable TV, or Video Cassette Recorder To your cable TV service or television antenna RF cable (not included) Audio cable (not included) Television Rear panel of (not included) this main unit Cable TV box or video...
Closing the session will also work. MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO specifi cations (ASF standard)/MPEG4 (Simple Profi le) video system/G.726 audio system].
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You can play MPEG4 data [conforming to SD VIDEO specifi cations (ASF standard)/MPEG4 (Simple Profi le) video system/G.726 audio system] recorded with Panasonic SD multi cameras or DVD video rec orders with this unit. The recording date may differ from that of the actual date.
SA-PT250GCP 8 Self-Diagnosis and Special Mode Setting 8.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the main unit and remote control unit. Below is the summary for the various modes for checking: Player buttons Remote control unit buttons Application...
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SA-PT250GCP 8.2.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Jitter check Jitter check. In STOP (no disc) mode, (Display 1) Jitter rate is measured and displayed. press [STOP] button on the Measurement is repeatedly done in main unit, and [5] button on the cycle of one second.
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SA-PT250GCP 8.2.2. Service Mode Table 2 Key Operation Item FL Display Mode Name Description Front Key (Display 1) DVD laser DVD laser drive current measurement. In STOP (no disc) mode, drive current DVD laser drive current is measured press [STOP] button on the measurement and the result is displayed together main unit, and...
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SA-PT250GCP 8.2.3. Service Mode Table 3 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 [STOP] display & EEPROM checksum is only available button on the main unit, EEPROM due to existence of EEPROM IC.
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SA-PT250GCP Product Region TV Broadcasting Model Series Country Region Signal System Region Display Code OSD Menu Language System (Default) (Default) English, Spanish, Canadian P, PC, PX USA, Canada, PX NTSC NTSC (*A) French Japan NTSC NTSC (*A) Japanese, English English, French, German, Europe PAL (*C) Spanish, Polish, Russian,...
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SA-PT250GCP 8.2.4. Service Mode Table 4 Item Key Operation FL Display Mode Name Description Front Key DVD Module P.C.B. firmware version In STOP (no disc) Module P.C.B. is displayed on the FL Display. mode, press [STOP] firmware The firmware version can be updated button on the main unit, version display using recovery disc.
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SA-PT250GCP 8.2.5. Service Mode Table 5 Item Key Operation FL Display Mode Name Description Front Key Timer 1 check Timer 1 check In STOP (no disc) (Display 1) Laser operation timer is measured mode, press [STOP] separately for DVD laser and CD laser. button on the main unit, and [ ] button on the...
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SA-PT250GCP 8.2.6. Optical Pick-up Self-Diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC"...
SA-PT250GCP 8.3. DVD Self Diagnostic Function-Error Code 8.3.1. Mechanism Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code H01 Tray loading error The tray opening and closing is Press [ STOP] on abnormal. CLOSE and OPEN of the main unit for next error.
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SA-PT250GCP 8.3.2. DVD Module Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code U702 HDMI/DVI I2C The communication error of I2C Press [ STOP] on communication error when connecting it with HDMI/ main unit for next error. DVI.
SA-PT250GCP 8.3.3. Power Supply Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F61 The abnormalities In normal operation, when DCDET2 Press [ STOP] on in an output or power goes to "L" (Low) (Not during POWER main unit for next error.
SA-PT250GCP 8.3.5. USB Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F650 USB device: Devices Devices other than the mass storage Press [ STOP] on other than mass class are connected. main unit for next error. storage F651 USB device: Non- The device that the transfer rate did not...
SA-PT250GCP 8.5. Service Precautions 8.5.1. Recovery after the DVD player is repaired • • • • When the FLASH ROM IC or DVD Module P.C.B. is replaced, carry out the recovery processing to optimize the drive. Playback the recovery disk to process the recovery automatically. •...
SA-PT250GCP 9 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components. 2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out. (Ensure that no AC power supply is connected during disassembling.) 3.
SA-PT250GCP 9.1. Disassembly Flow Chart 9.3. Top Cabinet 9.4. DVD Lid 9.10. Rear Panel 9.13. Main P .C.B. 9.14. Regulator IC 9.5. Front Panel (IC2903) 9.6. Volume P.C.B. 9.15. D-Amp P.C.B. 9.16. Digital Amp IC 9.7. Mic P.C.B. (IC5000) 9.8. Panel P.C.B. 9.17.
SA-PT250GCP 9.3. Disassembly of Top Cabinet Step 1 Remove 4 screws. Step 2 Remove 3 screws at the rear panel Step 3 Lift up and remove the top cabinet in the direction of arrows. Step 2 Insert the gear jig into the tray open/ close hole. Step 3 Turn the gear jig counterclockwise to open the tray.
SA-PT250GCP Special Note : Avoid placing the set in a position that might cause damage to the jacks when removing the front panel. Note : You can return the tray by turning the gear jig clockwise. Step 4 Detach the front panel slightly forward in the direction of 9.5.
SA-PT250GCP Step 3 Remove Voltage Selector P.B.C. from the catches at the rear panel. 9.9. Disassembly of USB P.C.B. • • • • Follow (Step 1) to (Step 3) of Item 9.3. • • • • Follow (Step 1) to (Step 4) of Item 9.4. •...
SA-PT250GCP Step 1 Remove 2 screws from the DVD mechanism unit. Step 2 Detach FFC cable from the connectors (CN2001) on Main P.C.B. and (CS901) on Tray Loading P.C.B. Step 2 Lift up DVD Module P.C.B. and detach FFC cable from the connector (FP8251).
SA-PT250GCP Step 1 Detach FFC cable from the connectors (CN2007, 9.14. Replacement of Regulator IC CN2009, CN2013, CN2020 & CN9001) on Main P.C.B. and (IC2903) (CN5802) on SMPS P.C.B. Step 2 Remove the wire clamper to move aside the FFC cable •...
SA-PT250GCP Step 2 Remove the D-Amp P.C.B. bracket. Step 8 Remove Voltage Selector P.C.B. from the catches at the rear panel. • • • • Disassembly of D-Amp P.C.B. Step 3 Remove the wire clamper to detach FFC cable from the connector (CN5801) on SMPS P.C.B.
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SA-PT250GCP Step 1 Desolder pins of the digital amp IC (IC5000) on the back Step 3 Remove the wire clamper to detach FFC cable from the side of D-Amp P.C.B. connector (CN5801) on SMPS P.C.B. Step 4 Detach FFC cable from the connector (CN5802) on SMPS P.C.B.
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SA-PT250GCP Step 9 Remove SMPS, AC-Inlet & Voltage Selector P.C.B. Note : Refer to the diagrams of SMPS P.C.B. (Item 9.17) for location of the parts. 9.19. Replacement of Regulator Diode (D5801/D5802) • • • • Follow (Step 1) to (Step 3) of Item 9.3. •...
SA-PT250GCP Note : Refer to the diagrams of SMPS P.C.B. (Item 9.17) for location of the part. Note : Refer to the diagrams of SMPS P.C.B. (Item 9.17) for location of the parts. 9.20. Replacement of Regulator Diode (D5803) • • • • Follow (Step 1) to (Step 3) of Item 9.3. •...
SA-PT250GCP 10 Assembly and Disassembly of DVD Mechanism Unit 10.1. Disassembly Procedure Step 4 Remove the traverse unit. 10.1.1. Disassembly of Traverse Unit (with Middle Chassis) Step 1 Slide the lever (A) in the arrow direction (to the opposite side) till it stops. Step 2 Slide the lever (A) further by bending the tab at the right side of the lever A in the right direction.
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SA-PT250GCP (Assembly of the tray unit) Step 2 Raise the mecha chassis vertically. Step 1 Insert a part of the tray into the unit sliding over the Step 3 Slide the lever in the arrow direction till it stops and pull groove on the mecha chassis.
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SA-PT250GCP Step 4 Remove the belt. Step 5 Unlock the tab and remove the pulley gear. 10.1.3. Disassembly of Loading Section Step 6 Remove the relay gear. Step 1 Spread the tabs at the both sides and push out the drive arm.
SA-PT250GCP Step 9 Pull the lever (B) at the bottom side in the direction of arrow and remove the change lever. 10.1.5. Disassembly of Traverse Unit Step 1 Spread the tabs to push in the pin in the direction of arrows.
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SA-PT250GCP Step 3 Remove the middle chassis. Step 4 Remove the traverse unit.
SA-PT250GCP 11 Service Position 11.1. Checking & Repairing Panel P.C.B. Step 1 Remove the top cabinet. Step 2 Remove the DVD lid. Step 3 Disassemble the front panel. Step 4 Disassemble Panel P.C.B. Step 5 Disassemble Volume P.C.B. Step 6 Disassemble Mic P.C.B. Step 7 Disassemble USB P.C.B.
SA-PT250GCP Main P.C.B., (CN5050 & CN5501) on D-Amp P.C.B., (CN5801 11.5. Checking & Repairing DVD & CN5802) on SMPS P.C.B. (CS901) on Tray Loading P.C.B. Module P.C.B. and (FP9002) on USB P.C.B. • • • • Follow (Step 1) to (Step 14) of Item 11.3. Step 1 Turn over DVD Module P.C.B vertically and place it according to the diagram shown below.
SA-PT250GCP 12 Measurements and Adjustments 12.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 [SPG] Confirmation CD test disc PVCD-K06 or any other commercially available disc VCD test disc...
SA-PT250GCP 12.4. Optical adjustment 12.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw T01 (inner periphery) play DVDT-S20 [SPG] Tilt adjustment screw T30 (center periphery) T43 (outer periphery) play Measuring equipment Adjustment value None (Main unit display for servicing is used.) Adjust to the minimum jitter value.
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SA-PT250GCP 13 Abbreviations INITIAL/LOGO ABBREVIATIONS ERROR TORQUE CONTROL ERROR TORQUE CONTROL INITIAL/LOGO ABBREVIATIONS REFERENCE A0~UP ADDRESS ENCSEL ENCODER SELECT ACLK AUDIO CLOCK ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AD0~UP ADDRESS BUS ETSCLK EXTERNAL S CLOCK (54MHz) ADATA AUDIO PES PACKET DATA FBAL FOCUS BALANCE ADDRESS LATCH ENABLE...
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SA-PT250GCP INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS READ ENABLE VBLANK V BLANKING RFENV RF ENVELOPE COLLECTOR POWER SUPPLY RF PHASE DIFFERENCE OUTPUT VOLTAGE (CD-ROM) REGISTER SELECT VCDCONT VIDEO CD CONTROL (TRACKING RSEL RF POLARITY SELECT BALANCE) RESET DRAIN POWER SUPPLY VOLTAGE RESERVE VIDEO FEED BACK VREF VOLTAGE REFERENCE...
SA-PT250GCP 14 Voltage and Waveform Chart 14.1. DVD Module P.C.B. Ref No. IC8001 MODE CD PLAY IC8001 Ref No. MODE CD PLAY Ref No. IC8001 MODE CD PLAY IC8001 Ref No. MODE CD PLAY Ref No. IC8001 MODE CD PLAY IC8001 Ref No.
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SA-PT250GCP 14.2. Main P.C.B. IC2001 Ref No. MODE CD PLAY STANDBY IC2001 Ref No. MODE CD PLAY STANDBY Ref No. IC2001 MODE CD PLAY STANDBY Ref No. IC2001 MODE CD PLAY STANDBY IC2001 Ref No. MODE CD PLAY STANDBY IC2003 Ref No.
SA-PT250GCP 16 Wiring Connection Diagram TO FAN UNIT P5701 CN5501 AC IN AC-INLET P.C.B. 110V-127V 220V-240V (SOLDER SIDE) S5000 50/60HZ (VOLTAGE SELECTOR) D-AMP P.C.B. (SOLDER SIDE) JK5001 SMPS P.C.B. VOLTAGE SELECTOR P.C.B. SUBWOOFER (SOLDER SIDE) H5500 CENTER SPEAKER (SOLDER SIDE) FRONT SPEAKER R H7000 FRONT SPEAKER L...
SA-PT250GCP 17 Block Diagram 17.1. System Control T2900 SWITCHING FL6901 TRANSFORMER IC2001 C2CBYY000410 CN6902 CN2007 FL DISPLAY SYSTEM CONTROL FP2900 CN6902 CN2007 +18V S901 PLAY Q2900 CS901 CN2015 TRAY CLOSE FX EN PSAVE IC6901 CONTROL S902 OPEN VREF IC904 AGC EN C0HBB0000057 CS901 CN2015...
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SA-PT250GCP 17.2. DVD (Servo) : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : TRACKING ERROR SIGNAL LINE : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : FOCUS ERROR SIGNAL LINE IC8001 IC8251 MN2DS0018MP C0GBG0000048 OPTICAL PICK UP UNIT DV5.0 LSI MOTOR DRIVE FP8531...
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SA-PT250GCP 17.3. DVD (Audio) : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE : MAIN SIGNAL LINE : USB SIGNAL LINE IC8421 IC8001 C0FBBK000050 MN2DS0018MP AUDIO DAC DV5.0 LSI OPTICAL PIC-UP UNIT FP8531 FP8101 CN2001 OUTPUT AMP AND V OUT1 DVD MIX L RFINN SRCK...
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SA-PT250GCP 17.4. DVD (Video) : DVD VIDEO SIGNAL LINE IC8001 IC2801 MN2DS0018MA C9ZB00000461 DV5.0 LSI VIDEO BUFFER BIAS Q8331 Y/PY/G FP8101 CN2001 CY IN 12 MHz DAC1 OUT BUFFER CY OUT JK2001 Y(RED) CLAMP CY SAG Q8335 FP8101 CN2001 CB/PB/B CB IN 12 MHz BIAS...
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SA-PT250GCP 17.5. Audio :MAIN SIGNAL LINE :FM SIGNAL LINE :AUX/ MIC/ MUSIC PORT SIGNAL LINE IC2101 C1AB00002735 Q2201 AUDIO SIGNAL PROCESSOR FROM MUTING HP MUTE CONTROL SYSTEM CONTROL IC2751 C0ABBB000350 OPERATIONAL AMP RECOUTL SYSTEM CONTROL RECOUTR LEVEL SENSE 1 PROTECTION INL4 SENSE 2 CIRCUIT...
SA-PT250GCP 17.6. Audio Digital Amp + 30V SENSE - 30V SENSE IC5000 :MAIN SIGNAL LINE C1BA00000487 AUDIO DIGITAL POWER AMP SPEAKERS FRONT L BOOT1 FL + JK5001 IN1M RELEASE1 JK5001 FROM AUDIO DRIVER INPUT HIGH MODULATOR SWITCH1 IN1P STAGE CN2009 CN5050 FRONT R CONTROL...
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SA-PT250GCP 17.7. Power IC5799 MIP4110MSSCF T5751 BACKUP SWITCHING REGULATOR TRANSFORMER CN2004 CN5802 SYS6V SYS6V CN2004 CN5802 PCONT D5896 TO/FROM SYSTEM CONTROL CN2004 CN5802 SYNC Q2911, D2919 +5V REGULATOR SW+5V Q2916, D2937, D2938 CN2002 T+9V T+9V +9V REGULATOR Q5899 PC5799 CURRENT FEED BACK LIMITING SWITCH...
SA-PT250GCP : DVD Audio signal line 18 Schematic Diagram Notes • • • • This schematic diagram may be modified at any time : DVD Video signal line with the development of new technology. : CD Head signal line Notes: S901: Play switch.
SA-PT250GCP 19 Schematic Diagram 19.1. DVD Module Circuit SCHEMATIC DIAGRAM - 1 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : USB SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD VIDEO SIGNAL LINE...
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SA-PT250GCP SCHEMATIC DIAGRAM - 2 DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE : DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE : USB SIGNAL LINE FP8101 VGND Y_PY_G LB8303 J0JBC0000042 Y/PY/G VGND CB_PB_B LB8304 J0JBC0000042 CB/PB/B VGND CR_PR_R...
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SA-PT250GCP SCHEMATIC DIAGRAM - 3 DVD MODULE CIRCUIT : +B SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD RF SIGNAL LINE : DVD AUDIO SIGNAL LINE TO DVD MODULE SECTION (1/4) L8201 G1C100K00019 STBDAC 3R3_L8501 L8501 G1C100K00019 C8501 C8201 6.3V100 6.3V100 RX8691...
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SA-PT250GCP SCHEMATIC DIAGRAM - 4 : CD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : DVD RF SIGNAL LINE DVD MODULE CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE : TRACKING ERROR SIGNAL LINE : FOCUS ERROR SIGNAL LINE IC8111 C0CBCBD00018 +3.3V DC-DC CONVERTER...
SA-PT250GCP 19.2. Main, Panel & Mic Circuit SCHEMATIC DIAGRAM - 5 :-B SIGNAL LINE MAIN CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE :FM SIGNAL LINE :DVD VIDEO SIGNAL LINE R2752 C2754 D2752 B0ACCK000005 R2758 100P 6dB Clip R2760 820K R2762 CN2002 C2960 TUNERGND...
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SA-PT250GCP SCHEMATIC DIAGRAM - 6 :-B SIGNAL LINE MAIN CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE :MIC / MUSIC PORT SIGNAL LINE D2009 B0ACCK000005 DVD_D+5V Q2007 DVD_MUTE UNR211H00L MUTING CONTROL Q2008 C2140 50V4.7 B1GBCFJN0033 INVERTER R2145 CN2020 R2140 MIXL HP-RCH R2041 4.7K HP_RCH...
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SA-PT250GCP SCHEMATIC DIAGRAM - 7 :-B SIGNAL LINE MAIN CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE :FM SIGNAL LINE :DVD VIDEO SIGNAL LINE :AUX / MUSIC PORT / MIC SIGNAL LINE : USB SIGNAL LINE R2299 TO MAIN SECTION (1/4) R2199 W2642 C2195...
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SA-PT250GCP SCHEMATIC DIAGRAM - 8 :-B SIGNAL LINE MAIN CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE :DVD VIDEO SIGNAL LINE :AUX SIGNAL LINE Q2909 Q2922 Q2919 VGND B1GBCFJN0033 B1GBCFJJ0051 B1ABCF000176 DC DETECT DC DETECT DC DETECT DC_DET1 CHASSIS GND JK2001 D2945 B0ACCK000005 TO MAIN...
SA-PT250GCP SCHEMATIC DIAGRAM - 9 PANEL CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MUSIC PORT SIGNAL LINE FL6901 L6905 W6115 JK6802 A2BD00000170 J0JBC0000019 DGND FL DISPLAY R6968 C6933 R6949 L6907 J0JBC0000019 R6948 R6971 L6906 R6965 W6130 MUSIC PORT J0JBC0000019 C6938 C6941 C6936 330P...
SA-PT250GCP SCHEMATIC DIAGRAM - 10 MIC CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MIC SIGNAL LINE C7012 R7010 C7008 0.47 IC7000 JK7002 C0ABBB000230 H7000 MIC AMP R7007 ASP_MICIN L7001 C7007 L7004 +VCC J0JBC0000019 AGND C7003 R7003 J0JBC0000019 C7006 R7006 MAIN CIRCUIT R7001 220P L7002...
SA-PT250GCP 19.3. D-Amp & SMPS Circuit SCHEMATIC DIAGRAM - 11 D-AMP CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE FAN_DC IC5300 C1BA00000487 AUDIO DIGITAL POWER AMP IN+_C TO D-AMP SECTION (2/2) FAN_GND IC5500 C0JBAB000902 R5304 C5562 6.3V1000 C5324 C5322 MODE2 INVERTER GATE...
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SA-PT250GCP SCHEMATIC DIAGRAM - 12 D-AMP CIRCUIT :MAIN SIGNAL LINE :+B SIGNAL LINE :-B SIGNAL LINE C5445 C5450 IC5000 C1BA00000487 ZJ5400 AUDIO DIGITAL POWER AMP FR_+ C5030 C5008 C5009 C5007 C5024 C5025 C5001 C5002 R5000 C5006 C5027 C5028 220P 0.015 0.015 330P 1000P...
SA-PT250GCP SCHEMATIC DIAGRAM - 13 SMPS CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE Q5861 - Q5862 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET CN5801 +30V_SENSE +30V_SENSE FAN_18V D5801 +30V_SENSE B0HBSM000043 D-AMP CIRCUIT C5832 (H5500) -30V_SENSE IN SCHEMATIC -30V_SENSE -30V_SENSE DIAGRAM - 12 FAN_18V FAN_13V T5701...
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SA-PT250GCP SCHEMATIC DIAGRAM - 14 SMPS CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE IC5780 C0ABBA000168 OP AMP R5751 -VCC IC5780 Q5750 B1ABCF000176 +VCC INVERTER D5796 R5790 D5796 B0ACCK000005 R5789 R5788 PC5702 SYNC B3PBA0000402 R5704 R5896 C5897 390K Q5898 100K B1ABCF000176 D5730 R5897 B0ACCK000005...
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SA-PT250GCP 19.4. Volume, USB, AC-Inlet, Tray Loading & Voltage Selector Circuit SCHEMATIC DIAGRAM - 15 VOLUME CIRCUIT USB CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE :USB SIGNAL LINE CN6901 R6805 R6804 R6803 R6812 R6960 1.2K 1.8K 2.2K FP9002 KEY2 DGND DGND JOG A JK6801...
SA-PT250GCP 21 Basic Troubleshooting Guide 21.1. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B) Problems Checking Points Checking Components 1) Distorted picture or a) Check SDRAM address, IC8051 abnormal sound is head data bus, CLK and other during the initialization control signals waveform b) Check video signals LB8301, R8321, R8322,...
SA-PT250GCP 23 Terminal Function of ICs 23.1. IC2001 (C2CBYY000440): Terminal Name Function System Control IC 56 POS_SW Position Sensor 57 NC No Connection Terminal Name Function 58 NC No Connection 59 SENS1 Digital Amp Output Sensor 1 1 TRAY_CLOSE LOADING MECHA CLOSE SW (L: SW 60 SENSE2 Digital Amp Output Sensor 2 61 OPT_EN...
SA-PT250GCP 25 Replacement Parts List Notes: • • • • Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.
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SA-PT250GCP 25 Replacement Parts List Notes: • • • • Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list.
SA-PT250GCP 25.1. Component Parts List Ref. Part No. Part Name & Description Remarks RML0627-2 DRIVE ARM Ref. Part No. Part Name & Description Remarks RML0628 CHANGE LEVER RML0629 LOCK LEVER CABINET AND CHASSIS RML0631 TRAY SLIDER RMM0247-3 DRIVE RACK L6FAJCCH0007 DC FAN MOTOR RMM0248 SUB RACK...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2006 B1GBCFJN0033 TRANSISTOR Q2007 UNR211H00L TRANSISTOR DIODES Q2008 B1GBCFJN0033 TRANSISTOR Q2030 B1GBCFJN0033 TRANSISTOR D2005 B0ACCK000005 DIODE Q2101 B1GFGCAA0001 TRANSISTOR D2007 B0ACCK000005 DIODE Q2102 B1GFGCAA0001 TRANSISTOR D2008...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D6910 B0BC2R4A0006 DIODE L2902 G0A101G00022 COIL D7100 B0BC5R000009 DIODE L2903 G0A101G00022 COIL D8211 MA2J11100L DIODE L2905 G0A100HA0023 INDUCTOR D8571 MA2J72800L DIODE L2907 G0A220GA0026 INDUCTOR L2908 G0A200D00002...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks LB8428 ERJ2GE0R00X CHIP RESISTOR JK6801 K2HC103A0024 JACK HEADPHONE LB8429 ERJ2GE0R00X CHIP RESISTOR JK6802 K2HC103A0024 JACK MUSIC PORT LB8430 J0JHC0000045 CHIP INDUCTOR JK7001 K2HB102J0038 JACK MIC 1 LB8431 ERJ2GE0R00X...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2082 ERJ3GEYJ223V 22K 1/16W R2241 ERJ3GEYJ104V 100K 1/16W R2084 ERJ3GEYJ473V 47K 1/16W R2242 ERJ3GEYJ102V 1K 1/16W R2085 ERJ3GEYJ472V 4.7K 1/16W R2243 ERJ3GEYJ104V 100K 1/16W R2086 ERJ3GEYJ223V 22K 1/16W...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2626 ERJ3GEYJ682V 6.8K 1/16W R2954 ERG2SJ220E 22 1/32W R2627 ERJ3GEYJ473V 47K 1/16W R2971 ERJ3GEYJ222V 2.2K 1/16W R2661 ERJ3GEYJ680V 68 1/16W R2972 ERJ3GEYJ220V 22 1/16W R2662 ERJ3GEYJ680V 68 1/16W...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5511 ERJ3GEYJ220V 22 1/16W R5816 ERJ8GEYJ152V 1.5K 1/8W R5602 ERJ3GEYJ103V 10K 1/16W R5817 ERJ3GEYJ331V 330 1/16W R5603 ERJ3GEYJ103V 10K 1/16W R5832 ERJ1TYJ222U 2.2K 1/8W R5604 ERJ3GEYJ122V 1.2K 1/16W...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R7122 ERJ3GEYJ473V 47K 1/16W R8622 ERJ2RHD681X 680 1/32W R7123 ERJ3GEYJ123V 12K 1/16W R9008 ERJ2GEJ105X 1M 1/32W R8002 ERJ2GEJ103X 10K 1/32W R9009 ERJ2RHD102X 1K 1/32W R8011 ERJ2GEJ220X 22 1/32W...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2574 ERJ6GEY0R00V CHIP RESISTOR W6118 ERJ3GEY0R00V CHIP RESISTOR W2576 ERJ3GEY0R00V CHIP RESISTOR W6119 ERJ3GEY0R00V CHIP RESISTOR W2577 ERJ6GEY0R00V CHIP RESISTOR W6122 ERJ6GEY0R00V CHIP RESISTOR W2578 ERJ6GEY0R00V CHIP RESISTOR...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2203 ECJ1VB1A105K 1 10V C2604 ECEA1HKA100B 10 50V C2204 ECJ1VB1H333K 0.033 50V C2605 ECJ1VB1H682K 6800P 50V C2206 ECJ1VB1H152K 1500P 50V C2609 ECJ1VB1A334K 0.33 10V C2208 ECJ1VB1H222K 2200P 50V...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2963 ECEA1CKA101B 100 16V C5317 ECJ1VB1A474K 0.47 10V C2968 ECJ1VB1C104K 0.1 16V C5318 ECJ1VB1H104K 0.1 50V C2969 ECJ1VB1C104K 0.1 16V C5319 ECJ3YB2A104K 0.1 100V C2970 ECJ1VB1C105K 1 16V...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5560 ECJ1VB1H104K 0.1 50V C6903 ECEA1HKA220B 22 50V C5561 ECJ1VC1H101J 100P 50V C6904 ECJ1VB1H102K 1000P 50V C5562 ECA0JM102B 1000 6.3V C6905 ECEA1HKA220B 22 50V C5601 ECA1CAK100XB 10 16V...
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SA-PT250GCP Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8018 ECJ0EF1C104Z 0.1 16V C8513 ECJ0EB1A104K 0.1 10V C8020 ECJ0EF1C104Z 0.1 16V C8514 ECJ0EB1A104K 0.1 10V C8021 ECJ0EF1C104Z 0.1 16V C8515 ECJ0EB1A104K 0.1 10V C8022 ECJ0EF1C104Z 0.1 16V...
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