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 2002
S-DV1000SW
POWERED SUBWOOFER
S-DV1000SW
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ModelTypePower RequirementRemarks
S-DV1000SWKUCXJIAC120V
S-DV1000SWMYXJIAC220-230V
S-DV1000SWNVXJIAC230V
ORDER NO.
RRV2692
This product does not finction properly when independent ; to avoid malfunctions, be
sure to connect it to the prescribed system component(s), otherwise damage may result.
ComponentSystemService ManualRemarks
DVD/CD TUNERXV-DV1000RRV2672
POWERED SUBWOOFERS-DV1000SWRRV2692This Manual
SPEAKER SYSTEMS-DV1000STRRV2697
For details, refer to "Important symbols for good services".
T-ZZK OCT. 2002 printed in Japan
Page 2
1234
SAFETY INFORMATION
A
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
B
This product contains lead in solder and 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
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement
parts must be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
C
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que
les pièces de remplacement doivent avoir la même désignation.
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground
(water pipe, conduit, etc.) by connecting a leakage
D
E
current tester such as Simpson Model 229-2 or
equivalent between the earth ground and all exposed
metal parts of the appliance (input/output terminals,
screwheads, metal overlays, control shaft, etc.). Plug
the AC line cord of the appliance directly into a 120V
AC 60 Hz outlet and turn the AC power switch on. Any
current measured must not exceed 0.5 mA.
Reading should
not be above
0.5 mA
Earth
ground
Device
under
test
Also test with
plug reversed
(Using AC adapter
plug as required)
Test all
exposed metal
surfaces
Leakage
current
tester
AC Leakage Test
ANY MEASUREMENTS NOT WITHIN THE
LIMITS OUTLINED ABOVE ARE INDICATIVE
OF A POTENTIAL SHOCK HAZARD AND
MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance
have special safety related characteristics. These are
often not evident from visual inspection nor the
protection afforded by them necessarily can be obtained
by using replacement components rated for voltage,
wattage, etc. Replacement parts which have these
special safety characteristics are identified in this
Service Manual.
Electrical components having such features are
identified by marking with a
on the parts list in this Service Manual.
The use of a substitute replacement component which
does not have the same safety characteristics as the
PIONEER recommended replacement one, shown in the
parts list in this Service Manual, may create shock, fire,
or other hazards.
Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
information, always consult the current PIONEER
Service Manual. A subscription to, or additional copies
of, PIONEER Service Manual may be obtained at a
nominal charge from PIONEER.
on the schematics and
F
2
1234
S-DV1000SW
Page 3
5678
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
A
B
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
3.4 POWER ASSY......................................................................................................................................... 18
4.3 POWER ASSY......................................................................................................................................... 28
5. PCB PARTS LIST ........................................................................................................................................... 34
7.2 IC ............................................................................................................................................................. 38
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.
Screws adjacent to mark on product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
22 Power CordSee Contrast table (2)
23 FM AntennaSee Contrast table (2)
NSP 24 Poly BagAHG7098
25 Operating InstructionsARE7305
(English/French)
A
6Speaker Cords (10m : Gray)SDS1119
7Sheet of large Non-Slip PadsSEC1563
8Sheet of small Non-Slip PadsSEC1635
9Packing CaseSHG2449
10 Poly Bag S3SHL1293
S-DV1000SW/KUCXJI, MYXJI and NVXJI are constructed the same except for the following:
Mark No.Symbol and Description
NSP1 Accessories SetSME3356SME3355SME3355
11 Accessory Set (Subwoofer Isolation Feet)Not usedSEA1596SEA1596
15 Protection SheetSHC1790Not usedNot used
16 Packing CaseSHG2454SHG2450SHG2453
NSP18 Accessories AssyAXX7137AXX7136AXX7141
S-DV1000SW/
KUCXJI
S-DV1000SW/
MYXJI
S-DV1000SW/
NVXJI
B
C
D
22 Power CordADG7022ADG1154ADG1156
23 FM AntennaADH7007ADH7010ADH7010
28 Remote Control UnitAXD7340AXD7339AXD7339
34 Operating Instructions (German/Italian)Not usedARC7414Not used
35 Setup guide (German/Italian)Not usedARC7415Not used
36 Operating Instructions (Spanish/Dutch)Not usedARC7416Not used
37 Setup guide (Spanish/Dutch)Not usedARC7417Not used
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
A
B
RY3461(1/3)
RY3561(2/3)
POWER ASSY
D
(KUCXJI : AWU8007)
(MYXJI, NVXJI : AWU8006)
RY3361(1/3)
D51
PRIMARY ASSY
E
(KUCXJI : AWU8003)
(MYXJI, NVXJI : AWU8001)
C
D
RY51(2/2)
UN+8
D41
VH+VL+
VH-
D31
VL-
D11
S-DV1000SW
56
E
F
7
8
13
Page 14
1234
3.2 AF and TRADE 1 ASSY
A
(SW)
(FL)
(FL)
(SW)
(C)
(SL)
B
(C)
(SL)
(FL)
(FL)
(FL)
(FL)
(FL)
(SL)
(SL)
(SL)
(SL)
(FL)
(FL)
C
(FL)
(SL)
(SW)
(C)
(FL)
(C)
(SL)
(SW)
D
CN3052
D
(C)
(C)
(C)
(SW)
E
(SW)
(SW)
(SW)
F
(C)
: C ch AUDIO SIGNAL ROUTE
(SW)
: SW ch AUDIO SIGNAL ROUTE
14
A
(FL)
: FL ch AUDIO SIGNAL ROUTE
(SL)
: SL ch AUDIO SIGNAL ROUTE
S-DV1000SW
1234
Page 15
5678
(FL)
(SL)
(C)
(SL)
(C)
(FL)
(SL)
(SW)
(C)
(SL)
(FL)(FL)
(FL)
AF ASSY (AWU8005)
A
(FL)
(C)
(SW)
(SL)
A
B
CN3002
C
C
(SW)
(SW)
(SW)
(SW)
(SW)(SW)
: The power supply is shown with the marked box.
56
S-DV1000SW
CN3051
D
CN3054
D
(SW)
(FL)
(SW)(SW)
(C)(C)
(SL)(SL)
TRADE 1 ASSY
B
(AWU8028)
7
(SW)
(FL)
D
To Speaker
E
CN3001
C
F
BA
15
8
Page 16
1234
3.3 6CH AMP ASSY
A
CN3651
to FAN
Motor
B
CN3705
CN3001
A
(FL)
(SW)
(C)
(SL)
4
3
Non Distortion Circuit
C
CN3002
CN3704
A
D
(C)
(SW)
E
(FL)
(SL)
6
F
C
16
1234
S-DV1000SW
Page 17
5678
A
6CH AMP ASSY (AWM7720)
C
B
(SL)
(C)
C
(FL)
D
(SW)
E
: The power supply is shown with the marked box.
S-DV1000SW
56
(FL)
: FL ch AUDIO SIGNAL ROUTE
(SL)
: SL ch AUDIO SIGNAL ROUTE
(C)
: C ch AUDIO SIGNAL ROUTE
(SW)
: SW ch AUDIO SIGNAL ROUTE
7
F
C
17
8
Page 18
1234
3.4 POWER ASSY
A
B
C
24.784V
-25.513V
15.883V
38.43V
-39.21V
14.66V 12.112V
(FL)
(FL)(FL)(FL)
(SL)
CAUTION : FOR CONTINUED PROTECTION AGAINST
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. 491005 MFD, BY
LITTELFUSE INK. FOR IC3051.
D
E
CN51
E
(SW)
(SW)
(SW)
(C)
(C)
(C)
(SL)
(SW)
(SW)
(SL)
F
18
D
CN3707
A
CN3703
B
S-DV1000SW
1234
B
CN3706
Page 19
5678
POWER ASSY
D
(KUCXJI : AWU8007)
(MYXJI, NVXJI : AWU8006)
(FL)
(SL)(SL)(SL)
(FL)
: The power supply is shown with the marked box.
(FL)
: FL ch AUDIO SIGNAL ROUTE
(SL)
: SL ch AUDIO SIGNAL ROUTE
(C)
: C ch AUDIO SIGNAL ROUTE
(SW)
: SW ch AUDIO SIGNAL ROUTE
A
(FL)
B
(FL)
To Speaker
(C)(C)
C
(SW)(SW)
(SW)
(C)(C)(C)
D
(SW)
(SW)
E
• NOTE FOR FUSE REPLACEMENT
CAUTION -
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE WITH SAME TYPE AND RATINGS ONLY.
56
S-DV1000SW
F
D
7
8
19
Page 20
1234
3.5 PRIMARY ASSY
A
• NOTE FOR FUSE REPLACEMENT
B
CN11
D
CAUTION -
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE WITH SAME TYPE AND RATINGS ONLY.
C
D
11.619V
E
CN3053
D
F
E
20
1234
S-DV1000SW
Page 21
5678
PRIMARY ASSY
E
(KUCXJI : AWU8003)
(MYXJI, NVXJI : AWU8001)
A
B
C
D
E
56
S-DV1000SW
F
E
7
8
21
Page 22
1234
C3032
8
7
1 XMUTE
D
B
4. PCB CONNECTION DIAGRAM
4.1 AF and TRADE 1 ASSY
A
SIDE A
A
AF ASSY
D
CN3703
CN3052
GNDA
C3037
D3006
D3005
D3004
R3040
B
C3038
R3041
GNDD
W313
W189
XMUTE
GNDA
W167
F
D3003
W135
C
C3081
C3082
VA-12
W116
W338
VA+12
W337
VP+12
W117
VP+8
D
1
RYF
23
W191
GNDAC
W190
W169
R3071
VD+5
VP+8
VA+12
W140
W139
W118
W334
NE M PF2
23
W194
UNE+56
P ON/OFF
W192
W195
W193
W170
VP+12
GNDA
W138
W137
W136
W141
W339
W375
W335
FL ANDREW OUT
FR ANDREW OUT
W168
W142
VA+12
W196
W356
VP+12
W171
W357
CN3703
GNDM
W197
W172
C3126
VP+3
C3127
VD+5
W198
W143
C3006
W359
C3005
W358
1
1
C3125
C3124
FL
EVOL OUT
23
GNDF
W351
FR
C ANDREW OUT
W119
XPROTECT
W199
W200
C3108
W173
C3107
C3121
W317
C3122
EVOL OUT
SW ANDREW OUT
SR ANDREW OUT
W122
W340
W176
W175
W174
GNDA
W125
SL ANDREW OUT
W341
VP+8
C3129
SRIN
VP+8
C3119
C3011
SWIN
20.SLIN
W201
C3128
W345
C3012
W342
CIN
W144
GNDA
FRIN
W202
EVOL OUT
MUTEC
MUTE
15.FLIN
1
SL
VFL+5
SENSE+8
10.VP+15
1
W203
W204
C3017
EVOL OUT
SW
C3118
GNDA
W343
TUNER
VD+5
VA-12
GNDA
W205
W145
W146
SR
W129
GNDREG
XPROTECT
5.GNDREG
C
UN+8
UN+8
GNDA
EVOL OUT
EVOL OUT
1.GNDF
7
80
D
23
CN3704
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
Symbol In PCB
Diagrams
E
BCE
BCE
D
Symbol In Schematic
Diagrams
BCEBCE
BCE
DGGSS
BCE
DGS
F
A
22
1234
Part Name
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
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.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
560 Ω
47k Ω
0.5 Ω
1 Ω
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k Ω
2..PRIMARY ASSYAWU8003AWU8001AWU8001
2..AF ASSYAWU8005AWU8005AWU8005
2..POWER ASSYAWU8007AWU8006AWU8006
2..TRADE 1 ASSYAWU8028AWU8028AWU8028
2..6CH AMP ASSYAWM7720AWM7720AWM7720
56 x 10
47 x 10
R50
1R0
1
3
S-DV1000SW/
1
KUCXJI
561
473
5621
S-DV1000SW/
MYXJI
S-DV1000SW/
NVXJI
RD1/4PU J
RD1/4PU J
RN2H K
RS1P K
RN1/4PC F562 x 10
561
473
R50
1R0
5621
• CONTRAST OF PCB ASSEMBLIES
PRIMARI ASSY
E
AWU8003 and AWU8001 are constructed the same except for the following :
Mark
D
D
Symbol and Description AWU8003AWU8001
R1 (2.2M ohm/ 1/2W)RCN1080Not used
T2 STANDBY TRANSFORMERATT7079ATT7078
AN1 AC INLET 1PXKP3042XKP3041
KN2 EARTH METAL FITTINGVNF1084Not used
POWER ASSY
Although AWU8007 and AWU8006 are different in part number, they have the same service parts.
Note: • Refer to the Schematic Diagram about the actual circuit.
(The & number corresponds to the marked circuits.)
¶At normal state as Q101 (E2, B2, C2)(Q103), Q102 (E2, B2, C2)
(Q104) is ON state, A point is about 5V. Therefore B point
is also almost the same voltage as A and Q101 (E, C, B) (Q103)
do not turn ON, and Q102(E, C, B) do not turn ON.
(1) When VH+(VP+15) is short-circuited (to GND)
B point voltage becomes almost GND level and turned to be operating point for Q101(E, C, B)(Q103). Therefore Q101(E, C, B)
(Q103) turns ON. Also Q102(E, C, B)(Q104) turns ON. Then
XPROTECT becomes LOW level.
→U-com detects the XPROTECT level and sets Power OFF.
(2) When VH–(VA–12) is short-circuited
AS V
E of Q102 (E2, C2, B2)(Q104) becomes the same voltage as
V
B, Q102(E2, C2, B2) (Q104) turns OFF.
And Q101 (E2, B2, C2)(Q103) becomes OFF. Therefore the
voltage of A and B points are not 5V, Q101 (E, C, B)(Q103) turns
ON. Also Q102(E, C, B)(Q104) turns ON. Then XPROTECT
becomes LOW level.
→U-com detects the XPROTECT level and sets Power OFF.
(3) When VD+5 is short-circuited
The line voltage of XPROTECT becomes Low level, then U-com
detects and set the POWER OFF.
3
Short Circuit Detection Circuit of AMP Power Line
(+15V(VP+15), Vb+5, -12V(VA-12))
The Circuit for making POWER OFF when VP+15, VD+5 and
VA-12 is short-circuited (to GND).
R108
27k
VP+8
VD+5
XPROTECT
Q106
DTC124EUA
Q107
DTA124EUA
D104
1SS355
XPROTECT
µ-com
Q3654
2SD2144S
(VW)
Q3652
DTA124TK
Q3651
RN1901
Q3651
RN1901
D3658
UDZS7.5B
D3657
1SS355
FAN+
FAN-
C2
E2
C
E
B
B2
D3656
S5688G
D3655
1SS133
V+12F
VD+5
R3656
22k
R3655
8.2k
R108
27k
R3654
1.8k
R3658
2.2k
R3657
33(1/4W)FU
C3652
47/50
TUNER
AMP Assy
AMP Assy
V-12F
A
4
Short Circuit Detection Circuit of DVD Power Line
(VP+8)
6 FAN Detection Circuit
VP+8 is Power Line when the set is DVD Function (TUNER is
High level).
At this time when VP+8 is short-circuited, as TUNER is Low level,
Q106 turns ON and XPROTECT becomes Low level.
→U-com detects the XPROTECT level and sets Power OFF.
Except DVD Function even if VP+8 is GND level, as TUNER is
also High level, Q107 is OFF and XPROTECT does not become
LOW level.
When the FAN is not connected between FAN+ and FAN-, or FAN
is locked state as the foreign matter is blocked, Q3652 Base turns
open, and then Q3652 and Q3651(E, C, B) turns OFF. Then Q3651
(E2, B2, C2) turns ON and XPROTECT becomes LOW level.
→U-com detects the XPROTECT level and sets Power OFF.
When FAN+ and FAN- is short-circuited, A point voltage becomes
higher than GND level because of part D3656 and D3657.
Then it is lower than part D3658, Q3651(E, C, B) turns OFF and
Q3651
(E2, B2, C2)
turns ON, and
XPROTECT
becomes LOW level.
6. ADJUSTMENT
There is no information to be shown in this chapter.
7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 PROTECTION CIRCUIT
A
B
C
D
56
S-DV1000SW
7
E
F
37
8
Page 38
1234
7.1.2 DISASSEMBLY
1. Removing the Amplifier Assy
A
1) The Amplifier Assy is attached to the cabinet by 6 external
screws 1. To detach it, pull down the subwoofer toward the
left side.
2) Then unfasten those screws 1 .
3) Then stand up the speaker again. To detach the Amplifier Assy,
first remove the connecting code. Then pull straight the Amplifier
Assy toward back and remove it.
2. Removing the Subwoofer
1) The speaker element is attached to the back board by 4 external
screws 2.To detach it, unfasten those screws.
2) When attaching it,face its terminal upward.
B
3. Removing the Cosmetic Baffle
1) The cosmetic baffie is attached to the baffle by press-fitting.
To detach it,pry it open by inserting a flat blade screwdriver
into lower side.
Screw 2
Amplifier Assy
4. Removing the Cosmetic Duct
1) The cosmetic baffle, those screws are removed when removing the
cosmetic duct attached in cosmetic baffle with 4 screws.
C
7.2 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.