Pioneer VSX-D939TX Service Manual
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Pioneer VSX-D939TX Service Manual

Pioneer VSX-D939TX Service Manual

Audio/video multi-channel receiver
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AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-D939TX
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
VSX-D939TX
‡
HL
‡
LB
∗
: Alter the wiring of the Power-supply block at the primary winding of Power-transformer referring to the "Line Voltage Selection" described
in Service Manual.
¶ This service manual should be used together with the following manual(s):
Model No.
VSX-37TX/KU/CA
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2000
Power Requirement
AC220-230V
AC110V
Order No.
RRV2295
CONTENTS
2. PCB CONNECTION DIAGRAM ............................ 8
3. SCHEMATIC DIAGRAM ..................................... 10
4. REMOTE CONTROL UNIT ................................. 25
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
RRV2366
The voltage can be converted by
the following method.
∗
AC240V,
-------
Remarks
T - ZZR AUG. 2000 Printed in Japan
ORDER NO.

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Summary of Contents for Pioneer VSX-D939TX

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2000 T –...

  • Page 2: Table Of Contents

    Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 562 x 10 5.62k 5621 RN1/4PC 5 6 2 1 CONTRAST TABLE VSX-D939TX/HL, LB and VSX-37TX/KU/CA are constructed the same except for the following : Part No. Ref. No. Mark Symbol and Description VSX-37TX VSX-D939TX VSX-D939TX...
  • Page 3 VSX-D939TX Part No. Ref. No. Mark Symbol and Description VSX-37TX VSX-D939TX VSX-D939TX Remarks /KU/CA P5-26 AC Cord Spacer ANG1153 ANG7281 Not used P5-26 Cord Stopper Not used CM-22B CM-22C P5-27 Bonnet Case AZN7789 AZN7861 AZN7865 P5-54 Rear Panel ANC7944 ANC7954...

  • Page 4: Exploded Views

    VSX-D939TX EXPLODED VIEWS ÷ EXTERIOR SECTION Bonnet Case BBZ30P080FZK AC Cord Spacer No.4 (HL Type Only) No.5 (HL Type Only) Shield Case (HL Type Only) AC Power Cord AC Cord Spacer No.2 (HL Type Only) AC Power Cord IBZ30P100FZK Screw No.6...

  • Page 5: External In Assy

    VSX-D939TX EXTERNAL IN ASSY AWX7413 and AWX7398 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks AWX7398 AWX7413 C1101- C1106 Not used CCCSL271J50 CONNECTION ASSY AWX7347 and AWX7313 are constructed the same except for the following : Part No.
  • Page 6 VSX-D939TX TRANS 2-1 ASSY AWX7696 and AWX7694 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks AWX7694 AWX7696 C4501, C4503, C4511 (1µF/100V) ACH1237 Not used D4513 Not used MTZJ16B Q4503- Q4505 Not used...

  • Page 7: Regulator Assy

    VSX-D939TX REGULATOR ASSY AWX7832 and AWX7310 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks AWX7310 AWX7832 IC5001, C5002 NJM78M15FA NJM7815FA R5004, R5005 Not used RS2LMF2R7J TRANS 2-2 ASSY AWX7518 and AWX7366 are constructed the same except for the following : Part No.

  • Page 8: Video Assy

    VSX-D939TX VIDEO ASSY AWX7677 and AWX7394 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks AWX7394 AWX7677 IC731 NJM2279M Not used D731 1SS355 Not used C732, C733, C736 CKSQYB473K50 Not used C791 CKSQYB103K...

  • Page 9: Pcb Connection Diagram

    VSX-D939TX 2. PCB CONNECTION DIAGRAM 2.1 P-SW ASSY P-SW ASSY P-SW ASSY (ANP7010-D) (ANP7010-D) SIDE B SIDE A J6000 2.2 TRANS 1/LB ASSY Y6001 Y6002 TRANS 1/LB ASSY (LB Type Only) J6601 : DB112EB0 J6602 : DB412EB0 SIDE A (ANP7308-D)

  • Page 10: Schematic Diagram

    VSX-D939TX 3. SCHEMATIC DIAGRAM 3.1 EXTRA IN, A-PINJACK and CONNECTION ASSYS EXTRA IN ASSY CN1101 (AWX7413) JA1101-JA1103 ( AKB7095 ) A-PINJACK ASSY (AWX7412) JN1016: AKB7120 CN1001 JN1015: AKB7048 JA1011-JA1013 : AKB7048 CN1002...
  • Page 11 VSX-D939TX Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST" CONNECTION ASSY (AWX7347) UPC4570C CN1302 CN1301 UPC4570C CN103 UPC4570C CN1353 CN1351 CN101 : AUDIO SIGNAL ROUTE (LD) : AUDIO SIGNAL ROUTE (TV)
  • Page 12 VSX-D939TX 3.2 MAIN CONTROL ASSY (1/3) : The power supply is shown with the marked box. CN906 52045-0545 CN7005 1SS355 1SS355 CN941 : AKB7075 JA911 : DKB1045 CN1353 1/3F...
  • Page 13 VSX-D939TX : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (PHONO) 1/3 F MAIN CONTROL ASSY : AUDIO SIGNAL ROUTE (LD) : AUDIO SIGNAL ROUTE (TUNER) ( HL : AWX7712 ) : AUDIO SIGNAL ROUTE (TV) : AUDIO SIGNAL ROUTE (CD)

  • Page 14: Main Control Assy

    VSX-D939TX 3.3 MAIN CONTROL ASSY (2/3) 2/3 F MAIN CONTROL ASSY ( HL : AWX7712 ) ( LB : AWX7711 ) C165 C166 100p UPC4570HA UPC4570HA 100p C155 C155 100p UPC4570G2 100p C156 UPC4570G2 100p C176 C175 UPC4570HA UPC4570HA 100p...
  • Page 15 VSX-D939TX : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE VSX-D939/HL : Only 1SS355 1SS355 CN501 VSX-D939/HL : Only CN105 103 or 113 (2/3) 103 or 113 (1/3) 103 or 113 (3/3) 113 : AKB7089...
  • Page 16 VSX-D939TX 3.4 MAIN CONTROL ASSY (3/3) CN9551 CN902 : AUDIO SIGNAL ROUTE (TUNER) CN903 1SS355 D905-D908 1SS355 D901-D904 1SS355 CN901 CN920 CN5005 CN5008 3/3F...
  • Page 17 : The power supply is shown with the marked box. 3/3 F CN7001 MAIN CONTROL ASSY (HL : AWX7712) (LB : AWX7711) CN904 ∗1 R923 : VSX-D939TX/LB ONLY R924 : VSX-D939TX/HL ONLY ∗1 R925 : VSX-D939TX/HL ONLY R926 : VSX-D939TX/LB ONLY...
  • Page 18 CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.750 MFD, BY LITTELFUSE INC. FOR IC4501, IC4502 (AEK7014). CN6003 CN3001 CN3002 For VSX-D939TX/HL : Only...
  • Page 19 VSX-D939TX HA HE SP/PS ASSY (HL:AWX7693) (LB:AWX7692) CN3101 CN3102 CN5001 3004 CN5002 CN3003...

  • Page 20: Trans 1 Assy

    VSX-D939TX 3.6 REGULATOR, TRANS 1 and TRANS 2-2 ASSYS REGULATOR ASSY (AWX7832) CN5001 52147-0810 RS2LMF 3004 RS2LMF CN5002 TRANS 1 ASSY 5501 (AWX7447) LN4SB60-4003 C5501 0.47/100 R5501 TRANS 2-2 ASSY CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. (AWX7518) REPLACE ONLY WITH SAME TYPE NO.
  • Page 21 VSX-D939TX : AUDIO SIGNAL ROUTE CN5003 3/3 F CN108 CN5004 1/3 F CN104 CN5008 3/3 F CN920 3/3 F CN901 CN5005 CN5006 CN5007 CN9801 CN9802...
  • Page 22 VSX-D939TX 3.7 VIDEO, PRIMARY and P-SW ASSYS VIDEO ASSY (AWX7677) 702 : AKB7017 707 : AKB7020 CN702 HLEM21S-1 CN804 1SS355 JA703 : AKB7115 CN701 HLEM26S-1 CN905...
  • Page 23 VSX-D939TX P-SW ASSY (AWX7330) CN6801 PRIMARY ASSY (HL : AWX7345) (LB : AWX7429) VSX-D939TX /HL : Only 1SS133 CN3001 T6001 : HL : ATT7040 D6001-D6004 : C6006 : LB : ATT7041 HL : 220/25 CN6003 S5688G LB : 47/25 KP200TA4L...
  • Page 24 VSX-D939TX 3.8 ROTARY ENCODER ASSY ROTARY ENCODER ASSY ( AWX7726 ) DISPLAY ASSY (AWX7703) CN7002 CN7101 ROTARY ENCODER ASSY (AWX7726)

  • Page 25: Remote Control Unit

    VSX-D939TX 4. REMOTE CONTROL UNIT [AXD7279] 4.1 CONTRAST OF MISCELLANEOUS PARTS NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.

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