
PIONEER CORPORATION  4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P. O. Box 1760, Long Beach, CA 90801-1760, U.S.A. 
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium 
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
  PIONEER CORPORATION 2008
S-DV390T
This service manual is intended for qualified service technicians; it is not meant for the casual 
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been 
trained to properly and safely repair complex products such as those covered by this manual. 
Improperly performed repairs can adversely affect the safety and reliability of the product and may 
void the warranty. If you are not qualified to perform the repair of this product properly and safely, 
you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains certain electrical parts contain chemicals which are known to the State of California to cause cancer, 
birth defects or other reproductive harm. 
     Health & Safety Code Section 25249.6 - Proposition 65
SPEAKER SYSTEM
S-DV390T
ORDER NO.
RRV3799
/SXTW/WL5
 T-ZZR JULY 2008 Printerd in Japan
 

1
Speaker Stand Base
Stem 
(the bottom of cabinet)
Front
Rear
2 3
1. REASSEMBLY AND DISASSEMBLY PRECAUTIONS
1.1 FRONT SPEAKER
A
GRILLE
The grille is attached to the cabinet by its bosses applied with 
ad hesive. To detach it, pry it op en by inser t ing a flat blad e 
screwdriver into lower right and lower left slot. To attach it, apply 
adhesive to the holes on the baffle. Then press it to the baffle.
CAUTION
There are 12 bosses for press-fitting at the grille. To detach the 
grille, remove in order from lower bosses. (Refer to the figure 
in page 4.) In order not to damage the bosses, don't remove it 
forcibly. Pry it open little by little. Be sure to insert a flat blade 
B
screwdriver from just beside of its bosses.
WOOFER
The woofer is attached to the baff le by 4 external screws. To 
detach it, unfasten those screws. To detach it, first remove the 
gr i lle. Then remove the scr ews. When att ach ing it, face it s 
terminal downward.
TWEETER
The tweeter is attached to the baffle by 3 external screws. To 
detach it, unfasten those screws. To detach it, first remove the 
C
gr i lle. Then remove the scr ews. When att ach ing it, face it s 
terminal leftward and rightward.
COSMETIC PANEL
The cosmetic panel is attached to the baff le by its bosses. To 
detach it, pry it open by inserting a f lat blade screwdriver into 
lower slot. To detach it, first remove the speaker stand base and 
grille. Then remove the cosmetic panel. When attaching it, fit the 
boss into the hole on the baffle.
SPEAKER STAND BASES
The speaker stand base is attached to the bottom of cabinet by 3 
external screws. To detach it, unfasten those screws. Attach the 
speaker stand bases to the stems using the screws provided. Once 
you have aligned the stem and base, secure with the small screws 
at the points shown below. Note that the speaker should face in 
the direction of the base of the isosceles triangle (outlined below).
1.2 CENTER SPEAKER
GRILLE
The gr ille is attached to the cabinet by 8 exter nal screws. To 
detach it, unfasten those screws.
SPEAKER UNIT
The speaker u nit, toget her with the grille, is atta ched to the 
cabinet by 4 external screws. To detach it, first unfasten those 
screws. Next remove the cabinet. Then remove the cable. When 
re-attaching it, face its terminal toward the leftward.
1.3 SURROUND SPEAKER
GRILLE
The gr ille is attached to the cabinet by 4 exter nal screws. To 
detach it, unfasten those screws.
SPEAKER UNIT
The speaker u nit, toget her with the grille, is atta ched to the 
cabinet by 4 external screws. To detach it, first unfasten those 
screws. Next remove the cabinet. Then remove the cable. When 
re-attaching it, face its terminal downward.
4
D
E
F
2
1 2 3 4
S-DV390T
 

5
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. 
Therefore, when replacing, be sure to use parts of identical designation.
NOTES:
6 7
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
8
A
B
PACKING Parts List
 Mark No.  Description  Part No.  Mark No.  Description  Part No.
 NSP 1 CS Assy (Front)  SMW6274 
 NSP 2 CS Assy (Center)  SMW6275 
 NSP 3 CS Assy (Surround)  SMW6279 
  4 Speaker Cord (FL: White)  SDS1174 
  5 Speaker Cord (FR: Red)  SDS1175
  6 Speaker Cord (SL: Blue)  SDS1176 
  7 Speaker Cord (SR: Gray)  SDS1177 
  8  Speaker Cord (C: Green)  SDS1178 
  9 Screw (for Speaker Stand Base)  CYC40P300FTC 
  10   Polyethylene Bag S0 (for Screw)  SHL1314
  11   Non Skid Pad  SEP6015 
     (for Speaker Stand Base) 
  12 Non Skid Pad (for Surround)  SEP6027 
  13 Polyethylene Bag  SHL1251 
     (for Accessory Set) 
  14 Polyethylene BagS2  SHL1417 
     (for Center Sp)      
5
6
  15 Speaker Stand Base  SMS6033 
  16 Protector (Top)  SHA6166 
  17 Protector (Top)  SHA6167 
  18 Protector (Bottom)  SHA6168 
  19 Protector (Bottom)  SHA6169 
  20 Protector (Top)  SHA6170
  21  Spacer  SHB6057 
  22 Protection Sheet  SHC6051 
  23  Protection Sheet  SHC6082 
     (for Speaker Stand Base) 
  24  Polyethylene Bag S2  SHL1420 
     (for Surround Sp)
  25 Packing Case  SHG6365
S-DV390T
7
C
D
E
F
3
8
 

1
Speaker Stand Base
(refer to 2.1 PACKING / No.15) 
Screw (x3) 
(refer to 2.1 PACKING / No.9)
Model Label
Red
White
Red
Black
: the attached to 
 the applied with 
 adhesive.            
2.2 CS Assy (FRONT)
A
B
2 3
4
C
D
E
CS Assy (FRONT) Parts List
 Mark No.  Description  Part No.  Mark No.  Description  Part No.
   1  Grille  SMG6141 
  2  Cosmetic Plate Assy  SNK6222 
   3  Input Terminal  SKX1060 
   4  Fastener  SNB6003 
   5  Network Assy  SWN6028
F
4
1 2 3 4
S-DV390T
  6 Speaker (for Woofer)  K77DR55-56C 
  7 Speaker (for Tweeter)  FK26AP32-51G 
  8 Screw (for Tweeter)  BYC35P160FTC 
  9 Screw (for Woofer)  BYC35P120FTC 
  10 Screw (for Fastener)  BYC35P120FTB
  11 Badge Plate  SNK6221
 

5
Cabinet
5
8
2
Model Label
10 
(x8)
4
9
11
12
2.3 CS Assy (CENTER)
6 7
8
A
B
C
D
CS Assy (CENTER) Parts List
 Mark No.  Description  Part No.
   1 Grille  SMG6129 
  2 Connecting Cord  SDD1345 
   3 Input Terminal  SKX6034 
   4 Speaker  K77DR55-55C 
   5 Screw (for Input Terminal)  BPZ35P080FTC
E
   6 Screw (for Cabinet)  BPZ35P110FTB 
   7 Non Skid Pads  SEP1263 
  8 Non Skid Pad  SEP6028
5
F
S-DV390T
6
7
8
5
 

1
Model Label
Caution
Packing
Cabinet
2.4 CS Assy (SURROUND)
A
B
2 3
4
C
D
CS Assy (SURROUND) Parts List
 Mark No.  Description  Part No.
   1 Grille  SMG6128 
  2 Connecting Cord  SDD1345 
   3 Input Terminal  SKX6034 
   4 Speaker  K77DR55-55C 
   5 Screw (for Input Terminal)  BPZ35P080FTC
E
   6 Screw (for Cabinet)  BPZ35P110FTB
F
6
1 2 3 4
S-DV390T
 

5
Network Assy (SWN6028)
INPUT
Woofer
Black
Red
Black
Red
Tweeter
1.0 uF / 63 V
Long Leg
C
White
Red
Short Leg
INPUT Speaker
White
Red
Connecting Cord (SDD1345)
6 7
3. SCHEMATIC DIAGRAM
3.1 NETWORK ASSY (FRONT)
8
A
B
3.2 NETWORK ASSY (CENTER, SURROUND)
C
D
E
S-DV390T
5
6
F
7
7
8