Panasonic SA-HT885WEG Service Manual
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Panasonic SA-HT885WEG Service Manual

Panasonic SA-HT885WEG Service Manual

Dvd home theater sound system
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Specifications
lGeneral
Power Source:
Power consumption:
Dimensions (W×H×D):
Mass:
lGeneral (For digital transmitter and receiver)
Power Source:
Power consumption:
Digital transmitter
Digital receiver
Dimensions (W×H×D):
Digital transmitter
Digital receiver
Mass:
Digital transmitter
Digital receiver
Wireless module:
Frequency range
No. of channels
Bandwidth/Channel
RF Output Power
RF Output Impedance
AC 230 V, 50 Hz
25 W
430×60×348.3 mm
2.7 kg
AC 230 V, 50 Hz
0.3 W
35 W
97×47.5×8.5 mm
103×215×178 mm
0.03 kg
2.3 kg
2.402-2.480 GHz
79
1MHz
13dBm (max)
50Ω
DVD Home Theater Sound System
SA-HT885WEG
Colour
(S).......................Silver Type
Type of Emissions:
Data Rate
lAmplifier section
RMS Output Power: Dolby Digital Mode
lTotal RMS Dolby Digital
mode Power:
At 1kHz and total harmonic of 10%
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 10%
lActive subwoofers:
DIN Output Power: Dolby Digital Mode:
lTotal DIN Dolby Digital mode Power:
At 1kHz and total harmonic of 1%
lFront:
lCenter:
lSurround:
At 100Hz and total harmonic of 1%
lSubwoofer:
lAmplifier section (For digital receiver)
lTotal RMS Dolby Digital:
At 1kHz and total harmonic of 10%
lSurround Ch:
© 2005 Panasonic AVC Networks Singapore Pte.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
ORDER NO.MD0507279C2
1 Mbps
1000 W
170 W/ Channel (6Ω)
260 W/ Channel (4Ω)
70 W/ Channel (4Ω)
260 W/ Channel (4Ω)
750 W
140 W/ Channel (6Ω)
180 W/ Channel (4Ω)
55 W/ Channel (4Ω)
180 W/ Channel (4Ω)
70 W/ Channel (4Ω)

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Summary of Contents for Panasonic SA-HT885WEG

  • Page 1 RMS Dolby Digital: RF Output Impedance 50Ω At 1kHz and total harmonic of 10% lSurround Ch: 70 W/ Channel (4Ω) © 2005 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 4000 audio and picture PAL: 625(576)P/625(576)I contents and 400 groups 1 Vp-p (75 Ω) Y output level: lData recorded with Panasonic SD multi cameras or DVD video recorders. output level: 0.7 Vp-p (75 Ω) Comforming to SD VIDEO specifications (ASF standard)/ output level: 0.7 Vp-p (75 Ω)

  • Page 3: Table Of Contents

    SA-HT885WEG RGB video output: 0.7 Vp-p (75 Ω) R output level: 0.7 Vp-p (75 Ω) G output level: B output level: 0.7 Vp-p (75 Ω) Terminal Scart jack (1 system) Power consumption in standby mode: approx 0.7W Note: 1. Specifications are subject to change without notice.
  • Page 4 SA-HT885WEG 12.5. Tray Loading P.C.B. 16.4. Optical adjustment 12.6. Optical Pickup Unit 17 Abbreviations 12.7. Traverse Motor and Spindle Motor 18 Voltage Chart 13 Optical Pick-up Self-Diagnosis and Replacement Procedure 18.1. DVD Module P.C.B. 18.2. Main P.C.B. 13.1. Optical Pickup Breakdown Diagnosis 18.3.

  • Page 5: Use Of Active Subwoofer

    SA-HT885WEG 1 Use of Active Subwoofer 1.1. Checking Player when Active Subwoofer is not used 1. This unit uses the active subwoofer to supply the power of the component, and the active subwoofer should be connected to the component to check operational conditions of the component.

  • Page 6: Safety Precautions

    SA-HT885WEG 2 Safety Precautions 2.1. 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 7: Before Repair And Adjustment (Using Active Subwoofer)

    SA-HT885WEG Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).

  • Page 8: Precaution Of Laser Diode

    SA-HT885WEG 6 Precaution of Laser Diode 7 About Lead Free Solder (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF stamp on the PCB. Caution: · Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher.

  • Page 9: General Description

    SA-HT885WEG 8 General Description 8.1. Operating instructions /AV SYSTEM AV SYSTEM TUNER/BAND, TV/AV TUNER/BAND DVD/CD TV/AV DVD/CD NUMBERED BUTTONS VOLUME -/-- VOLUME CANCEL S 10 CANCEL SKIP SLOW/SEARCH (SKIP) (SLOW/SEARCH) (PLAY) (STOP) (PAUSE) TOP MENU MENU TOP MENU MENU DIRECT...

  • Page 10: Disc Information

    Recorded with devices using Version 1.1 of the Video Recording Format (a unified video recording standard), such as DVD video recorders, DVD video cameras, personal computers, etc. Recorded with Panasonic SD multi cameras or DVD video recorders using the DCF (Design rule for Camera JPEG File system) Standard Version 1.0.
  • Page 11 SA-HT885WEG...

  • Page 12: Using Of Receiver Unit (Sh-Fx50) - Optional

    SA-HT885WEG 8.3. Using of Receiver Unit (SH-FX50) - Optional · This model can be equipped with the digital transmitter and receiver to enjoy surround sound wirelessly.. 8.3.1. Below is tips on using the digital receiver...

  • Page 13: About Highmat

    SA-HT885WEG 8.3.2. Tips of using digital transmitter 8.4. About HighMAT 8.4.1. What’s HighMAT? Consumers worldwide are using PCs to create their own collections of music, photos and even video by burning them onto CDs. But how these collections can be experienced across different devices can be confusing to navigate, time consuming to access for a DVD player, and be incomplete in terms of music information available to the customer.
  • Page 14 SA-HT885WEG 8.4.2. Why take advantage of HighMAT? A Problem Defined:Today, when consumers create their own digital audio, video or photo collections on CD-R or other physical formats, there are numerous, inconsistent ways that devices read the data. For the consumer, the playback experience can be...
  • Page 15 SA-HT885WEG 8.4.3. Benefits of HighMAT? Conventional HighMAT Even though DVD player is CD-R/RW compatible, the inconsistent ways HighMAT compatible products play content back with consistent that various DVD players can read the music or photos files often leads interface. This includes products which are JPEG compatible products to a confusing and inconsistant playback experince.
  • Page 16 SA-HT885WEG HighMAT is now available for CD Burning and in Leading DVD Players HighMAT is a new technology that is now available in leading software and consumer electronic devices to dramatically improve the digital media experience when you create homemade CDs HighMAT delivers a simple, standardized way for PC software and consumer electronics devices to talk to each other and work better together.
  • Page 17 SA-HT885WEG When you create your homemade CDs with software that supports HighMAT CD burning, and then play them back on a DVD player that supports HighMAT, you get better, easier navigation. You get folders you can access with a single click of your DVD player´s remote control.

  • Page 18: Accessories

    SA-HT885WEG 9 Accessories Remote control AC cord System cable AM loop antenna FM indoor antenna Speaker label Video Cable Speaker cable...

  • Page 19: Handling Precautions For Optical Pickup Unit

    SA-HT885WEG 10 Handling Precautions for Optical Pickup 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 to electrostatic breakdown when servicing and handling the laser diode.
  • Page 20 SA-HT885WEG 10.3.2. Human body grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body.

  • Page 21: Disassembly And Main Component Replacement Procedure

    SA-HT885WEG 11 Disassembly and Main Component Replacement Procedure “ATTENTION SERVICER” Some chassis components may have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.

  • Page 22: Main Components And P.c.b. Locations

    SA-HT885WEG 11.2. Main Components and P.C.B. Locations.

  • Page 23: Disassembling The Top Cabinet

    SA-HT885WEG 11.3. Disassembling the Top Cabinet Step 1 Unscrew the screw. Step 2 Lift up and remove the top cabinet. 11.4. Disassembling the Lid assembly (When taking out disc manually) · Follow the (Step 1) - (Step 2) of Item 11.3.

  • Page 24: Disassembling The Front Panel

    SA-HT885WEG 11.5. Disassembling the Front Panel · Follow the (Step 1) - (Step 2) of Item 11.3. · Follow the (Step 1) - (Step 3) of Item 11.4. Step 1 Remove the lid assembly from the tray section. Step 2 Detach FFC cables at connectors. (CN2008, CN2009) Step 2 Unscrew the screws.

  • Page 25: Disassembling The Dvd Module P.c.b

    SA-HT885WEG 11.9. Disassembling the Rear panel · Follow the (Step 1) - (Step 2) of Item 11.3. Step 1 Unscrew the screws. Step 2 Release the tabs. 11.8. Disassembling the DVD 11.10. Disassembling the Scart Module P.C.B. P.C.B. · Follow the (Step 1) - (Step 2) of Item 11.3.

  • Page 26: Service Position

    SA-HT885WEG 11.12. Service Position 11.12.1. Servicing position of the DVD Module P.C.B. · Follow the (Step 1) - (Step 2) of Item 11.3. · Follow the (Step 1) - (Step 3) of Item 11.4. · Follow the (Step 1) - (Step 4) of Item 11.5.

  • Page 27: Assembling And Disassembling The Dvd Mechanism Unit

    SA-HT885WEG 12 Assembling and 12.2. Traverse Unit disassembling the DVD 1. Slide the lever (A) in the arrow direction (to the opposite side) till it stops. mechanism Unit 2. Slide the lever (A) further by bending the tab at the right side of the lever A in the right direction.

  • Page 28: Tray Unit

    SA-HT885WEG 12.3. Tray Unit 1. Slide the guide tray unit while pressing the stopper in the 5. Remove the drive arm concave phase from the tray slider arrow direction, and remove the guide tray unit. and tray. (Assembling the tray unit) 2.

  • Page 29: Loading Section

    SA-HT885WEG 4. Remove the belt. 12.4. Loading section 5. Unlock the tab and remove the pulley. 6. Remove the relay gear. 1. Spread the tabs at the both sides and push out the drive arm shaft. 7. Turn the change lever in the arrow direction till it stops.
  • Page 30 SA-HT885WEG 9. Pull the lever (B) in the bottom side to your side and remove 12.6. Optical Pickup Unit the change lever. 12.6.1. Procedure for Disassembling the Optical Pickup Unit 1. Spread the tabs to push in the pin. 10. Remove the drive rack, the sub rack and the drive gear.
  • Page 31 SA-HT885WEG 7. Unscrew the screw 8. Slide the shaft in the arrow direction. 4. Move the optical pickup unit in the arrow direction till it stops. 9. Lift the optical pickup unit with the shaft. 5. Unscrew the screws. 10. Remove the optical pickup unit.

  • Page 32: Traverse Motor And Spindle Motor

    SA-HT885WEG (Assembling the optical pickup unit) 1. Pass the intermediate FPC through the frame hole. 2. Align the guide section of the optical pickup unit with the rail. 3. Install the shaft top to the holder. 11. Pull the shaft and the rubber out.
  • Page 33 SA-HT885WEG 7. Unscrew the screws with torx screw driver (T6). 8. Remove the spindle motor. 3. Remove the solders. 4. Remove the traverse motor. 5. Remove the solders. 6. Remove the screw lock as carefully as you can.

  • Page 34: Optical Pick-Up Self-Diagnosis And Replacement Procedure

    SA-HT885WEG 13 Optical Pick-up Self-Diagnosis and Replacement Procedure 13.1. Optical Pickup Breakdown 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"...

  • Page 35: Service Mode Table

    SA-HT885WEG 13.2. Service Mode Table 1 The service modes can be activated by pressing various button combination on the player and remote control unit. Player buttons Remote control unit buttons Application Note STOP Error code display (Refer to the item, “13.3.
  • Page 36 SA-HT885WEG Error Code Error Content Additional error explanation F890 Sending message when message is Sending message to AV task being sent to AV task F891 Message couldn’t be sent to AV task Begin sending message to AV task F893 FROM falsification...

  • Page 37: Service Mode Table

    SA-HT885WEG 13.4. Service mode table 2 Pressing various button combinations on the player and remote control unit can activate the service modes.
  • Page 38 SA-HT885WEG...

  • Page 39: Sales Demonstration Lock Function

    SA-HT885WEG 13.5. 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. 13.5.1. Setting ·...

  • Page 40: Self-Diagnosis Function

    SA-HT885WEG 14 Self-Diagnosis Function 14.2. Memorized Error Codes 14.2.1. Activating Self-Diagnosis Function 14.1. Automatic Displayed Error and Displaying Method Codes 1. Turn on the power. 14.1.1. Automatic Display Function 2. Select DVD/CD function. With no DVD/CD inserted in the player, press and hold down the button simultaneously For a power unit error, the code is automatically displayed.

  • Page 41: Service Precautions

    SA-HT885WEG 15 Service Precautions 15.1. Recovery after the DVD player is repaired · When 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.

  • Page 42: Adjustment Procedure

    SA-HT885WEG 16 Adjustment Procedure 16.1. 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 Harnal VFK1784 [SPG] Drysurf RFKXGUD24 Confirmation...

  • Page 43: Optical Adjustment

    SA-HT885WEG 16.4. Optical adjustment 16.4.1. 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) play T43 (outer periphery) play Measuring equipment Adjustment value None (Main unit display for servicing is used.) Adjust to the minimum jitter value.

  • Page 44: Abbreviations

    SA-HT885WEG 17 Abbreviations INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ERROR TORQUE CONTROL ACLK AUDIO CLOCK ERROR TORQUE CONTROL AD0~UP ADDRESS BUS REFERENCE ADATA AUDIO PES PACKET DATA ENCSEL ENCODER SELECT ADDRESS LATCH ENABLE ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AMUTE AUDIO MUTE...
  • Page 45 SA-HT885WEG 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...

  • Page 46: Voltage Chart

    SA-HT885WEG 18 Voltage Chart 18.1. DVD Module P.C.B. IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY Re f No. IC8001 MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No.
  • Page 47 SA-HT885WEG 18.2. Main P.C.B. Re f No. IC2006 MODE CD P LAY S TANDBY IC2009 IC2010 Re f No. MODE CD P LAY -6.8 S TANDBY IC2011 Re f No. MODE CD P LAY S TANDBY IC2011 Re f No.
  • Page 48 SA-HT885WEG Q2200 Q2201 Q2301 Re f No. MODE -4.4 -4.4 CD P LAY -4.6 S TANDBY Re f No. Q2302 Q2306 Q2500 MODE CD P LAY S TANDBY Q2600 Q2601 Q2604 Q2605 Re f No. MODE CD P LAY S TANDBY...
  • Page 49 SA-HT885WEG 19 Wave Form Chart WF No. IC2006-2 (PLAY) WF No. IC2006-4 (PLAY) WF No. IC2006-6 (PLAY) WF No. IC2006-8 (PLAY) 0.6Vp-p(20usec/div) 1.1Vp-p(20usec/div) 1.1Vp-p(20usec/div) 0.5Vp-p(20usec/div) WF No. IC2006-9 (PLAY) WF No. IC2006-11 (PLAY) WF No. IC2006-12 (PLAY) WF No. IC2006-13 (PLAY) 1.0Vp-p(20usec/div)
  • Page 50 SA-HT885WEG 20 Schematic Diagram Notes · This schematic diagram may be modified at any time Caution! with the development of new technology. IC and LSI are sensitive to static electricity. Notes: Secondary trouble can be prevented by taking care during S901: Play detection switch.
  • Page 51 ACT F- SP MUTE MUTE3 DRV4 MUTE VOL2+ TRVFT MUTE MUTE12 CH1,2 LEVEL VOL2- DRV8 MUTE SHIFT MUTE4 MUTE QR8571 IC8606 BUFFER C0EBE0000455 RESET TRAVERSE SW DRV2 IC8601 C0EBA0000029 CL8230 RESET IC8611 C3EBGC000044 EEP ROM NRST (Not supplied) SA-HT885WEG BLOCK DIAGRAM...
  • Page 52 Q8341 CR/PR/R CR/PR/R DAC3 OUT NEXOE NEXWE NEXCE IC8691 C0JBAA000346 EXDT0 AND GATE DVD CLK OP CPU CLK VDI02 DATA OP CPU CMD DVD CMD VDI01 IC8695 C0JBAA000346 AND GATE DVD STAT EXDT15 OP CPU STAT VDI00 SA-HT885WEG BLOCK DIAGRAM...
  • Page 53 Q2028 POWER ON ZFLAG RESET MUTING DVD MUTE DVD CLK DVD CLK DVD CMD IC2018 DVD CMD DVD STAT DVD STAT C2CBJG000672 ST/DO TUN DO SYSTEM CONTROL TUN DI TUN SD POWER TUN CLK SUPPLY (FM:ON) (FM) SA-HT885WEG BLOCK DIAGRAM...
  • Page 54 C1BB00000979 ANALOG SUPER SURROUND 1(5) 6(7) 8(9) 15(14) Q2607 BUFFER IC2019 C3EBEG000072 EEPROM (Not supplied) Q2605 Q2604 Z6000 MUTING (REMOTE SENSOR) MUTING D2001 CONTROL VR6000 Q2000 (VOLUME) Q2608,2609 RESET X2000 HARMONIC LEVEL CONTROL IC2018 C2CBJG000672 SYSTEM CONTROL SA-HT885WEG BLOCK DIAGRAM...
  • Page 55 Q2809,D2818 D2812-2817 FP2000 REGULATOR FLO0 KEY SWITCH KEY SWITCH X OUT (S6011-6014) (S6000-6005) IC6000 C0HBB0000044 Q2807,2808 DISPLAY DRIVER REGULATOR/ X IN S902 D2851 STABILIZER Q2818 S901 DC IN DET. D2852 D2850 IC2018 C2CBJG000672 D2853 SYSTEM CONTROL AVSS SA-HT885WEG BLOCK DIAGRAM...
  • Page 56 SA-HT885WEG...
  • Page 57 VIN8 GND(OEIC) CL8571 LB8531 ERJ2GE0R00X VIN7 VREF1 LB8530 J0JHC0000045 C8426 SUB2 CL8428 C8424 0.1 RX8533 SUB1 CL8427 R8532 2200 56X2 PIN(CD) VIN6 CL8431 SUBSEL VIN5 CL8432 GND(VRCD) R8533 0 C8428 0.1 C8530 C8533 C8532 CL8433 220P SA-HT885WEG DVD MODULE CIRCUIT...
  • Page 58 C8541 C8501 C8022 C8023 4700P 6V100 RX8403 100X2 TL8201 EXADR 20 C8528 1 R8002 R8541 C8503 C8504 RX8401 100X2 C8529 1 C8024 0.1 C8502 0.1 C8008 C8306 0.1 C8203 0.1 C8505 0.1 C8512 C8511 CL8512 CL8511 SA-HT885WEG DVD MODULE CIRCUIT...
  • Page 59 IC8651 C8551 RFKWMH90B160 16M Flash Q8341 2SB1218ARL Amplifier R8342 33 UNIT CHECK FOR PAVCSG UNIT CHECK FOR PAVCSG K8005 0 K8010 0 R8341 CL8034 CL8005 CL8006 CL8032 C8602 0.015 K8001 0 K8006 0 CL8019 CL8007 CL8652 SA-HT885WEG DVD MODULE CIRCUIT...
  • Page 60 TV L R1030 R1020 IC1003 C1004 C2223 C2225 LOUT SCART LINE L R2214 R1016 0.01 C1AB00001731 50V10 R1017 22K Video Buffer C1019 R2212 R2213 C2224 R2215 6.3V220 R1009 22K R1024 4.7K 100P A+5V DVDFR YC H C2221 150P SA-HT885WEG MAIN CIRCUIT...
  • Page 61 R2149 -7.5V 16V100 C2636 R2627 R2632 50V1 4.7K 50V1 100K 8.2K R2633 C2620 R2634 Q2605 R2252 100K 0.12 8.2K B1GDCFGA0018 2.7K R2660 R2646 Muting Control 1.8K 1.8K HB MUTE HB LVL +7.5V +7.5V +7.5V -7.5V -7.5V -7.5V SA-HT885WEG MAIN CIRCUIT...
  • Page 62 C2853 C2814 C2812 C2810 C2808 C2807 C2805 50V4.7 R2882 1 100P 100P 100P 100P 100P 100P Q2818 R2883 1 B1GBCFJA0028 C2131 C2232 DC Detect Switch 3300P 3300P R2884 1 R2885 1 +7.5V LINE OUT -7.5V JK2001 K2HZ929B0001 SA-HT885WEG MAIN CIRCUIT...
  • Page 63 SYNC 6.3V100 IC2019 C2012 C3EBEG000072 C2011 R2092 C2003 C2004 D2003 EEPROM IC C2005 50V10 560P 4.7K C2019 SUBAC1 10V22 0.01 10V1000 B0ACCK000005 330P (Not Supplied) L2001 L2002 G0C101JA0052 G0C101JA0052 RDS DA SUBAC2 TUN FMDET CASE GND C2845 SA-HT885WEG MAIN CIRCUIT...
  • Page 64 HP L S6002 EVQ21405R C6000 R6024 HP R 0.047 1.2K STOP C6006 L6002 1000P S6003 J0JBC0000019 EVQ21405R R6025 1.8K PAUSE R6009 C6008 C6021 C6022 6.3V47 S6004 100P 100P R6028 R6029 EVQ21405R R6026 2.2K PLAY S6005 EVQ21405R R6099 2.7K SA-HT885WEG FL/VOLUME CIRCUIT...
  • Page 65 SA-HT885WEG SCHEMATIC DIAGRAM-9 TRAY LOADING CIRCUIT IC904 C0GAG0000022 REFLECTIVE PHOTO SENSOR CS901 TRAY CW M+9V GND1 MAIN CIRCUIT VREF+ (H2000)on TRAY CCW SCHEMATIC DIAGRAM-4 TRY CLOSE TRY OPEN S901 PLAY C984 25V10 S902 OPEN SA-HT885WEG TRAY LOADING CIRCUIT...
  • Page 66 SA-HT885WEG...
  • Page 67 CL8051 CL8064 RX8019 RX8015 RX8014 CKC44 RX8011 C8057 CL8430 C8421 CL8434 C8427 C8422 CKA1 CL8435 CKA3 CKA4 CKF5 CKF3 CKF1 IC8421 CKA2 CKA7 C8424 C8428 CKF6 CKA5 CKF4 CKF2 CL8428 CKA6 CL8425 C8426 CL8427 CL8426 FP8251 SA-HT885WEG DVD MODULE P.C.B.
  • Page 68 W2009 R2801 R2817 Q2818 W2266 R2855 C2837 C2856 R2811 C2616 W2214 R2837 Q2801 C2804 R2866 W2524 W2715 R2850 R2307 R2830 Q2809 R2407 W2244 C2839 L2803 D2851 R2851 R2862 W2216 W2235 C2852 C2862 W2236 Q2804 C2802 R2852 W2068 SA-HT885WEG MAIN P.C.B.
  • Page 69 FL P.C.B (REPX0457C) D6010 D6000 K6037 R6020 R6010 H_BASS PROGRESSIVE INPUT SELECTOR POWER S6013 S6012 S6014 R6005 S6011 C6011 IC6000 W604 W601 W605 FL6000 TRAY LOADING P.C.B ( REP3288A) IC904 S902 CS901 OPEN SW S901 PLAY SW SA-HT885WEG SCART/VOLUME/TRAY LOADING/FL P.C.B.
  • Page 70 SA-HT885WEG...
  • Page 71 (SOLDER SIDE) Z6000 MAIN P.C.B. (SOLDER SIDE) SENSOR SPINDLE MOTOR ASS'Y FP8251 TRAY LOADING P.C.B. (SOLDER SIDE) DVD MODULE P.C.B. (SIDE:B) TUNER PACK UNIT 21PIN AV JACK JK1001 SCART P.C.B. (SOLDER SIDE) JK2001 JK2000 AV JACK ACTIVE SUBWOOFER SA-HT885WEG WIRING CONNECTION...
  • Page 72 SA-HT885WEG...
  • Page 73 SA-HT885WEG 25 Illustration of IC’s, Transistors and Diodes C0ABBB000118 (8p) B1ABCE000016 (8p) C0HBB0000044 (40p) RFKWMH90B160 C0AABB000125 C0FBBK000050 (16p) C1BB00000979 (20p) C2CBJG000672(100p) C0CBCBD00018 (8p) C0ABCB000052(14p) C1BB00000845 (80p) C3ABPG000133(54p) MN2DS0003APH (256p) C3EBEG000072 (8p) C3EBGC000044 (8p) No.1 No.1 C9ZB00000466 (16p) C0GBG0000048 C0EBE0000384 C0EBA0000031...
  • Page 74 SA-HT885WEG 26 Terminal Function of ICs 26.1. IC2018 (C2CBJG000672): Terminal Function Name System control HB_LVL Not used, open CMIX Not used, open Terminal Function SURR_FC1 Surround Freq. Limiter 1 Name SURR_FC2 Not used, open TRY_ Loading mechanism close SW ( L: SW...
  • Page 75 SA-HT885WEG 27 Parts Location and Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. 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.
  • Page 76 SA-HT885WEG 27.1. Loading Mechanism, Traverse Unit & Cabinet 27.1.1. Loading Mechanism, Traverse Unit & Cabinet Parts Location...
  • Page 77 SA-HT885WEG...
  • Page 78 SA-HT885WEG 27.1.2. Traverse and Cabinet Parts List Ref. Part No. Part Name & Description Remarks CABINET AND CHASSIS J3CCBC000008 TUNER PACK REEX0426 10P FFC REEX0427 19P FFC WIRE (FL) REEX0429 50P FFC (MECHA) REEX0466 10P FFC WIRE (SCART) REXX0384 7P FLAT WIRE (DVD) RYQX0208-S1 DVD LID ASS’Y...
  • Page 79 SA-HT885WEG 27.2. Component Parts List Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q2104 B1GFGCAA0001 TRANSISTOR PRINTED CIRCUIT BOARDS Q2105 B1GDCFGA0018 TRANSISTOR Q2200 B1GFGCAA0001 TRANSISTOR REP3908A DVD MODULE P.C.B Q2201 B1GDCFGA0018 TRANSISTOR...
  • Page 80 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D2817 B0EAKM000117 DIODE S6014 EVQ21405R SW H.BASS D2818 MAZ82200ML DIODE D2822 B0FBAM000010 DIODE CONNECTORS D2823 B0BC5R600003 DIODE D2824 B0BC7R500001 DIODE CN1001 K1MN19B00026 19P CONNECTOR...
  • Page 81 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2128 ERJ3GEY0R00V CHIP RESISTOR H2000 RMR0316 7P WIRE HOLDER W2432 ERJ3GEY0R00V CHIP RESISTOR W2460 ERJ3GEY0R00V CHIP RESISTOR JACKS W3000 ERJ3GEY0R00V CHIP RESISTOR W4000...
  • Page 82 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2027 ERJ3GEYJ221V 220 1/16W R2117 ERJ3GEYJ104V 100K 1/16W R2028 ERJ3GEYJ102V 1K 1/16W R2127 ERJ3GEYJ104V 100K 1/16W R2029 ERJ3GEYJ221V 220 1/16W R2128 ERJ3GEYJ102V 1K 1/16W...
  • Page 83 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2253 ERJ3GEYJ100V 10 1/16W R2611 ERJ3GEYJ683V 68K 1/16W R2254 ERJ3GEYJ222V 2.2K 1/16W R2612 ERJ3GEYJ682V 6.8K 1/16W R2255 ERJ3GEYJ104V 100K 1/16W R2613 ERJ3GEYJ332V 3.3K 1/16W...
  • Page 84 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2822 ERJ3GEYJ222V 2.2K 1/16W R6012 ERJ3GEYJ151V 150 1/16W R2823 ERJ3GEYJ222V 2.2K 1/16W R6013 ERJ3GEYJ223V 22K 1/16W R2824 ERJ3GEYJ821V 820 1/16W R6015 ERJ3GEYJ102V 1K 1/16W...
  • Page 85 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R8559 ERJ2GEJ153X 15K 2W C2005 ECA1AM102B 1000 10V R8561 ERJ2GE0R00X 0 2W C2006 ECEA1HKA2R2B 2.2 50V R8562 ERJ2GEJ102X 1K 2W C2007 ECJ1VB1C104K 0.1 16V...
  • Page 86 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2161 ECJ1VB1C104K 0.1 16V C2501 ECEA1HKA4R7I 4.7 50V C2162 ECUV1C224KBV 0.22 16V C2502 ECEA1HKA010I 1 50V C2163 ECEA1HKA3R3B 3.3 50V C2503 ECJ1VB1C333K 0.033 16V...
  • Page 87 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2832 F2A1E1020065 1000P 25V C8055 ECJ1VB0J105K 1 6.3V C2833 ECEA1CKA470B 47 16V C8056 ECJ0EB1E222K 2200P 25V C2834 ECA1HM101B 100 50V C8057 ECJ1VB0J105K 1 6.3V...
  • Page 88 SA-HT885WEG Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C8551 ECJ0EF1C104Z 0.1 16V C8601 ECJ0EF1C104Z 0.1 16V C8552 F2G1C100A072 10P 16V C8602 ECJ0EB1C153K 0.015 16V C8553 F2G0J470A031 47P 6.3V C8606 ECJ0EF1C104Z 0.1 16V...
  • Page 89 SA-HT885WEG 27.4. Packaging...

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