Pioneer S-DVR9SW Service Manual Download Page 22

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S-DVR9SW

R4112

R4013

R4017

R4015

C4007

C4006

R4018

R4016

R4014

R4012

D4003

D4001

C4019

R4045

R4046

R4047

C4029

C4027

C4028

R4092

R4093

R4091

C4053

R4028

R4026

R4024

R4022

R4029

R4027

R4025

R4023

C4012

R4038

R4036

R4034

R4032

C4015

R4039

R4035

R4037
R4033

C4020

C4002

R4040

R4031

R4030

R4020

R4021

R4041

R4019

IC4002

IC4003

R4005

R4003

R4002

R4008

R4004

R4011

R4042

C4003

C4004

C4005

R4001

R4104

C4076

C4082

C4080

D4023

D4019

D4024

D4020

D4016

D4022

D4009

D4011

D4012

D4007

D4021

D4008

D4005

D4004

D4015

D4018

C4061

R4114

C4030

R4089

C4001

R4110

R4007

D4017

D4026

D4013

D4010

D4025

D4014

C4026

C4022

C4021

C4025

C4024

C4023

R4006

C4078

R4080

D4006

C4059

IC4001

R4048

D4002

R4049

CMKM-P3X

CN4001

12.SLP

SLN

SRP

SRN

FRN

5.SWP

FRP

FLN

FLP

1.SWN

AF ASSY

TRADE ASSY

GNDP

J4004

AWU8199

GNDRSW

VH-

FROUT

GNDP

FLOUT

GNDS

SWOUT

VH+

COUT

VL+

SROUT

VL-

SLOUT

13.SW

GNDRSW

GNDP

FROUT

GNDP

FLOUT

GNDS

5.SWOUT

GNDP

1.COUT

10.GNDP

SROUT

SLOUT

VL-

GNDP

VL+

VP+15

VFL+5

SENSE+8

MUTEC

MUTE

GNDREG

UN+8

GNDREG

XPROTECT

TUNER

VD+5

VA-12

GNDF

RYFCONT

XMUTEC

VD+5

GNDRY

RYRCONT

VOLCLK

GNDD

VOLDATA

GNDD

DSPMUTE

XSWDET

XSYSMUTE

XSWPOW

XPROTECT

SWPOW

CN4007

J4004

AWU8197

AWU

CN4002

CN4001

CN4008

AWU8200

CN4005

CN4004

J4002

J4001

SIDE B

A B

(ANP7515-A)

AF ASSY

(ANP7515-A)

TRADE 1 ASSY

CN4007

CN4004

J4001

CN4005

CN4002

CN4001

CN4008

J4002

J4004

IC4001

IC4002

IC4003

Summary of Contents for S-DVR9SW

Page 1: ...OFER S DVR9SW THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks S DVR9SW WYVXJI AC220 240V This product does not function properly when independent to avoid malfunctions be sure to connect it to the prescribed system component s otherwise damage may result Component System Service Manual Remarks XV DVR9H RRV3019 S DVR9SW RRV3020 RRV3021 S DVR9ST DVD...

Page 2: ...re 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 schematics and on the parts list in this Se...

Page 3: ...the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on ...

Page 4: ...CHEMATIC DIAGRAM 12 3 1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM 12 3 2 AF and TRADE 1 ASSY 14 3 3 6CH AMP ASSY 16 3 4 POWER and PRIMARY ASSY 18 4 PCB CONNECTION DIAGRAM 20 4 1 AF and TRADE 1 ASSY 20 4 2 6CH AMP ASSY 24 4 3 POWER ASSY 26 4 4 PRIMARY ASSY 30 5 PCB PARTS LIST 32 6 ADJUSTMENT 34 7 GENERAL INFORMATION 35 7 1 DIAGNOSIS 35 7 1 1 PROTECTION CIRCUIT 35 7 1 2 DISASSEMBLY 37 7 2 IC 39 7...

Page 5: ...d 100 W per channel 1 kHz 10 T H D 6 Ω Subwoofer 100 W 100 Hz 10 T H D 6 Ω Powered subwoofer S DVR9SW Enclosure Bass reflex floor type magnetically shielded System 18 cm 1 way system Speaker 18 cm cone type Nominal impedance 6 Ω Frequency range 25 Hz to 2300 Hz Maximum Input Power 100 W Dimensions 192 W x 395 H x 436 D mm Weight 12 5 kg Note The specifications and design of this product are subjec...

Page 6: ...nent 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 NOTES 3 5 4 1 1 2 1 2 2 POWERED SUBWOOFER F...

Page 7: ...S DVR9SW 7 5 6 7 8 5 6 7 8 C D F A B E PACKING parts List Mark No Description Part No 1 Protector SHA2379 2 Protector SHB1097 3 Protection Sheet SHC1790 4 Packing Case SHG2580 5 Poly Bag S6 SHL1396 ...

Page 8: ...S DVR9SW 8 1 2 3 4 1 2 3 4 C D F A B E 2 2 PRODUCT APPEARANCE SECTION RED BLACK FOR SP 1 6 8 9 10 11 12 13 14 21 15 22 19 5 23 25 26 RED RED BLACK BLACK IN WF CIRCUIT DIAGRAM 3 4 7 16 20 17 18 2 19 ...

Page 9: ...Duct SMR1356 NSP 10 Paper Tube 70 SMR1388 NSP 11 Acoustic Absorbent SMV2077 NSP 12 Acoustic Absorbent SMV2078 NSP 13 Acoustic Absorbent SMV2079 NSP 14 Mesh SNC1188 NSP 15 Cosmetic Board SNK2673 NSP 16 Cosmetic Baffle SNK2672 17 Speaker T16LU92 52D 18 Screw for Cosmetic Duct BPZ40P120FNI 19 Screw for Cosmetic Board BPZ35P080FNI 20 Screw for Speaker BYC40P160FNI 21 Screw for Amp Ass y BYC40P200FNI 2...

Page 10: ...2 3 4 C D F A B E 2 3 AMPLIFIER ASSY A B B A 29 C 2 A 8 18 9 24 24 27 24 22 16 17 5 23 23 26 14 15 19 13 19 1 E 3 D 10 25 25 25 11 4 B 6 28 30 31 31 31 32 32 33 33 35 34 34 34 34 34 34 34 34 34 24 24 24 24 24 24 24 24 24 24 ...

Page 11: ...11 Hs Holder R ANG7440 12 13 Cushion AEB7319 14 Card Spacer AEC7133 15 Wire Saddel AEC7297 16 Nylon Rivet AEC7318 17 Fan Cover SW AEC7523 18 Wood Base AMM7008 19 PCB Mould AMR2533 20 21 NSP 22 Serial Paper RRW 168 23 Screw ABA7116 24 Screw BBZ30P080FTC 25 Screw BBZ30P200FTC 26 Screw BYC40P140FCC 27 Screw PSC30P080FNI NSP 28 AMP MODULE 6CH AXQ7256 29 6CH AMP ASSY AWM7788 30 DC Fan Motor AXM7025 31 ...

Page 12: ... COUT D25PYY1315E 8 GNDD 6 GNDD 5 SWP 12 SLP 11 CN 8 SRN 6 FRN 7 CP 9 SRP 10 SLN 7 GNDD 16 SWPOW 14 XSWPOWDET 15 XPROTECT GNDP SLOUT SWOUT GNDS CN4001 1 SWN 2 FLN 3 FLP 4 FRP CN4002 5 RYRCONT 4 RYFCONT 1 GNDRY 2 VD 5 3 XMUTEC 10 VOLDATA 9 XSWDET 13 XSYSMUTE 11 DSPMUTE 12 VOLCLK GNDP SROUT FLOUT GNDP FROUT VH VH to XV DVR9H AKP7131 CN4001 BALANCED CONTROL SIGNAL POWER SUPPLY AND 5569 02A1 CN4008 SW...

Page 13: ...DF GNDA GNDREG GNDREG GNDD XPROTECT POWDET VD 5 VP 12 VD 5 GNDRY GNDM POW ON OFF VA 12 VH VL GND T1 RYFCONT XSYSMUTE RYRCONT VH VL VL VL VL VH IC4206 POW ON OFF VD 5 VD 5 POW ON OFF VD 5 VD 5 GNDRY GNDRY GNDRY VD 5 VD 5 GNDRY GNDRY GNDRY GNDP GNDP SLOUT SLOUT COUT COUT GNDP GNDP GNDS FLOUT FLOUT SWOUT SWOUT FROUT FROUT GNDP GNDP SROUT SROUT FU1 SW SW GNDRSW GNDRSW AKE7093 CN4205 SL SR C LIVE NEUTR...

Page 14: ... UDZS8 2B GNDRY RYRCONT RYFCONT XPROTECT XSYSMUTE XSWPOWDET UDZS8 2B SWPOW VOLCLK XSWDET VOLDATA DSPMUTE GNDD GNDD GNDD RYRCONT RYFCONT XMUTEC UDZS8 2B VD 5 GNDRY SLP UDZS8 2B VEE 7V FLIN GNDA TS TS GNDA FRIN GNDA CIN SLIN GNDA GNDA SRIN SWIN GNDA OUT2 INN2 TNFL TNFR BNF1R BNF1L BNF2R FLOUT BNF2L FROUT COUT SROUT SLOUT SWOUT GNDA GNDD MUTE GNDA INP2 OUT1 INP1 INN2 OTHER CEAT AL CEAL E VOL LA CFTLA...

Page 15: ...036 C4041 R4063 C4037 R4061 R4058 C4039 R4069 R4067 CN4004 COUT COUT GNDP GNDS FLOUT GNDP SWOUT SWOUT SLOUT SLOUT VL SLOUT SLOUT VL from POWER MODULE SROUT VL VL COUT COUT SROUT VH FLOUT FROUT FROUT GNDP GNDP GNDP GNDP GNDRSW GNDRSW SW SW SROUT SROUT R4115 GNDA XPROTECT D25PYY1315E SWOUT VH SWOUT GNDS FLOUT FLOUT FROUT VH VH FROUT GNDP GNDP SW GNDRSW to POWER MODULE CIN SWIN SLIN SRIN VP 8 NC VP 8...

Page 16: ...Y VD 5 220 1k 1k NCP18WF104J03RB VD 5 AKP7064 VFL 5 VP 8 VH VD 5 VP 15 3 3k DTA124EUA 47 50 22k 22k 10k 2SC4081 1SS355 2 2k UDZS7 5B RN1901 RN1901 22k 22k 10k STBY 1 8k 2SC4081 22k UDZS3 3B 22k 22k 10k 2SC4081 47 100 1SS355 1M 2SC4081 100 1SS355 47 1M 2SC4081 47 100 1SS355 1M 2SC4081 2SC4081 22k 22k 0 10k 2SC4081 22k 10k 22k 2SC4081 22k UDZS3 3B 2SC4081 100 1SS355 1M 47 2SC4081 1M 47 100 1SS355 1M...

Page 17: ... 2 50 220 1SR139 1SR139 1 4W 47 1SR139 STBY 0 22 50 0 22 50 GNDP GNDA 220 50 GNDS 1SR139 1SR139 STBY 1SR139 1SR139 STBY STBY 1 4W 47 1SR139 2 2 50 100k 2 2 50 680k 680k 2 2 50 100k 2 2 50 470 470 470k 2SD2114K VW 470 2 2 50 2 2k 220 56k 1000p AL 1 5k 2SK368 2SK368 2SD2114K VW 470k 470 470 2 2k 470 2 2 50 CH 220p 3p 56k 1000p 56k 220 2 2k 2SD2114K VW STK402 270 2 2 50 680k 2 2 50 100k 2 2 50 100k 2...

Page 18: ... M 0 0082 M 22 50 47k 1SS133 1SS133 STBY 1k 1k STBY XCG3008 10 1SS133 6 8k STBY STBY XCG3008 XCG3008 STBY STBY STBY STBY STBY B5P VH STBY XCG3008 XCG3008 STBY 47 25 1 VR 12 AEK7047 7A STBY 4700 35 XCG3008 4700 35 D5SBA20 B XCG3008 VH GNDS 2200 63 VNF1084 D5SBA20 B GNDF 2200 63 GNDD VH GNDB 47k XKP3063 XKP3074 RCN1080 VNF1084 ACE7022 0 022 XKP3041 XTF3004 1k 2SD1858X ASR7029 ACE7022 0 022 0 01 ACG7...

Page 19: ...QR 3 3k 2 2k 2 2k 100k 1k 27 27 2SD1858X UN521L UN5112 VD 5 2SC4081 QR 1 8k 33k 18k 100 2SC4081 QR ACN7112 1 8k 33k ACN7112 33k 0 1 ATH 059 ASR7008 18k 0 1 100 ATH 059 2SC4081 QR 2SC4081 QR 1 8k 33k ACN7112 1 8k ACN7112 2SC4081 QR 33k 33k 1 8k 0 1 18k ATH 059 100 ASR7008 100 0 1 18k ATH 059 ASR7008 ASR7008 18k 100 2SC4081 QR UN511L UN511L VD 5 VR 12 82 VH 82 GNDS 0 047 0 047 0 047 0 047 0 047 0 04...

Page 20: ... FRIN CIN SWIN 20 SLIN SRIN VP 8 VP 8 GNDRY GNDD VD 5 XPROTECT P ON OFF VP 12 VA 12 FL ANDREW OUT FR ANDREW OUT C ANDREW OUT SW ANDREW OUT SR ANDREW OUT SL ANDREW OUT GNDD GNDA GNDD 17 VA 12 J3705 SIDE A A CN4202 D CN4003 C C CN 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 bel...

Page 21: ...ECT GNDD POWDET 1 GNDRY VD 5 XMUTEC RYFCONT 5 RYRCONT GNDD XSWDET DSPMUTE GNDD 10 VOLDATA GNDD VOLCLK SWPOW XEVOLDET XSYSMUTE CMKM P3X 23 1 VH GNDD RYFCONT GNDD VOLDATA XSYSMUTE DSPMUTE GNDRY VOLCLK GNDD SROUT GNDA 23 23 1 13 1 SLOUT SWOUT 5 VD 5 POW ON OFF 13 1 VL 5 GNDP GNDRY RYRCONT RYFCONT GNDD GNDA SW C SR SL FR FL 1 1 6 1 VH 1 1 GNDF UN 8 UN 8 GNDREG 5 GNDREG XPROTECT TUNER VD 5 VA 12 10 VP ...

Page 22: ...02 R4049 8 5 4 1 8 5 4 1 23 1 16 11 10 1 0 0 0 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 1 A 23 23 1 13 1 13 1 6 1 40 21 20 1 1 23 CMKM P3X CN4001 12 SLP CN SLN SRP SRN CP FRN 5 SWP FRP FLN FLP 1 SWN 16 10 AF ASSY TRADE ASSY 7 1 GNDP 13 GNDP J4004 AWU8199 SW GNDRSW VH FROUT GNDP FLOUT GNDS SWOUT VH COUT VL SROUT VL SLOUT 13 SW GNDRSW GNDP FROUT GNDP FLOUT GNDS 5 SWOUT GNDP 1 COUT 10 GN...

Page 23: ...R4064 R4068 R4094 R4067 D4101 R4099 C4038 R4122 R4054 R4102 R4076 C4047 R4089 R4070 Q4001 R4111 R4086 C4068 R4113 R4009 R4071 C4037 R4062 R4087 R4051 C4055 R4103 IC4004 C4039 R4083 R4084 C4046 R4100 C4060 R4079 R4080 R4061 R4069 C4059 R4098 C4062 C4064 17 1 8 5 4 1 8 5 4 1 8 5 4 1 1 8 5 4 1 CMKM P3X VP 15 VFL 5 SENSE 8 MUTEC MUTE FLIN GNDA FRIN CIN SWIN SLIN SRIN VP 8 VP 8 GNDREG UN 8 UN 8 GNDREG ...

Page 24: ...24 C3424 C91 C3317 C3578 C3423 C3422 D98 D3328 W124 C3501 D3651 D3652 W104 D3653 D3654 W121 W126 D3326 W159 W151 W158 W105 W125 W145 W148 W147 D3323 W172 W171 W107 W173 IC81 C3301 D82 C3652 C3651 D3655 W106 W109 W110 W108 W119 C3508 R3657 Q3654 W192 W122 C3653 W161 W195 W196 W194 W160 CN3002 IC3301 W190 W169 IC3401 W168 D3427 D3428 D3422 W187 W162 D3423 R3519 D3421 W167 R3517 W188 W166 R3417 W163 ...

Page 25: ...54 C3504 Q3651 Q107 R108 Q106 D42 R3307 R3509 R3507 R3505 Q3532 R3492 D3482 D3481 R3491 Q3432 R3531 C3503 R3545 C3305 R3316 R3305 C3303 R3309 R3532 R3537 R3533 D106 R3543 R3539 R3432 R3438 R3434 R3591 R3424 R3538 R3575 R3451 R3534 R3544 R3540 R3592 D3382 C3506 C3406 Q101 Q102 Q104 Q103 C61 C3505 R3406 R3311 R3312 C3309 R3408 C3404 C71 R3351 C62 R3410 D3343 R109 R67 D102 R65 R3510 R3508 Q63 Q3431 R...

Page 26: ... W214 W215 C4222 D4204 D4203 C4223 R4209 R4208 D4205 D4206 D4231 confirm PARTS Please confirm PARTS Please confirm PARTS confirm PARTS LA A B C BY LITTELFUSE INC OPEN SIDE OPEN SIDE Please OPEN SIDE 1 VH VD 5 VP 12 VP 12 VD 5 POWDET VA 12 Long screw 6 1 TTENTION GND VL VL VH VH OPEN SIDE 7 1 REFERENCE 491007 DE CHEZ LITTELFUSE INC IC4206 N UTILISER 491007 FOR IC4206 MFD REPLACE WITH SAME TYPE CAUT...

Page 27: ...55 W296 W297 W226 W231 W216 W232 W220 W225 W207 W218 W256 W284 W285 W312 W311 W227 W243 W233 W234 W235 W249 W228 W244 W258 W250 W276 W257 W274 D4220 W217 CN4203 W236 W221 W219 W206 W345 I C 4 2 0 6 C4255 W208 W205 W209 VH GNDRFR GNDRFL GNDRC GNDRSW FR GNDRSR GNDRSL GNDS OPEN SIDE QUE LA D E BY DE GNDRSW GNDRSW SW SW VD 5 1 23 Long screw PRODUCTION CODE ATTENTION 1 SL SR C FL FR REFERENCE 491007 F ...

Page 28: ...212 Q4213 Q4214 Q4221 Q4219 Q4224 Q4222 Q4220 D4212 D4216 D4217 D4211 D4210 D4215 D4214 D4219 D4218 D4227 D4226 D4228 R4258 R R 23 1 A B C 1 0 0 3 2 1 0 9 8 7 6 5 4 3 2 1 0 1 7 0 0 0 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 1 A GNDP GNDP FROUT 15 FROUT 20 GNDRSW GNDRSW SW 23 SW POWER ASSY SR C GNDRC GNDRFL GNDRFR FR FL SL GNDRSL GNDRSR GNDS 10 FLOUT CN4203 IC4207 AWU8198 D4224 SWOUT S...

Page 29: ...7 1 5 1 17 1 D4205 IN VL 1 GNDRY IC4205 OUT IC4207 VL 1 VH CN4204 VL GNDRY VL CN4202 GNDF GNDREG GNDD POWDET VD 5 10 GNDA GNDM VP 12 VA 12 POW ON OFF 5 VD 5 RYFCONT RYRCONT 1 XSYSMUTE D4221 Q4215 D4222 D4206 D4204 D4203 GNDRY 15 GNDREG XPROTECT I C 4 2 0 6 1 1 VH VL VL 5 VH GND CN4201 LF CN4202 CN4206 Q4217 D4207 6 VH POW ON OFF VS 5 GNDRY VS 5 5 VS 5 SIDE B D CN4202 CN4204 CN4201 CN4206 IC4205 Q4...

Page 30: ...51 W198 CN1 H2 W196 W197 Q51 W229 C2 AN1 W195 C1 CN51 W223 D52 W213 2 CMKM P3X 1 GNDRY VD 5 VD 5 GNDRY GNDRY 7 POW ON OFF CN51 2 1 1 SECONDARY VD 5 PRIMARY 7 1 FU1 2 1 1 SIDE A SIDE A E E To Power Transformer T1 CN1 AC IN AN1 CN4206 D CN51 Q51 NEUTRAL LIVE ANP7515 A PRIMARY ASSY E ...

Page 31: ...CAUTION PAR UN MODELE INDENTIQUE REMPLACER PAR LE FUSIBLE AND RATINGS OF FUSE REPLACE WITH SAME TYPE ATTENTION EN INTENSITE LIVE NEUTRAL Q51 VD 5 PRIMARY SECONDARY G PRIMARY ASSY CN51 D52 GNDRY 1 GNDRY GNDRY CN1 CN51 CMKM P3X VD 5 1 SIDE B SIDE B E E CN1 AN1 CN51 ANP7515 A PRIMARY ASSY E ...

Page 32: ... CCSRCH471J50 C4008 C4010 C4011 C4013 C4014 CEAL100M50 C4031 CEAL100M50 C4017 C4018 CEAL221M10 C4016 CEAL470M16 C4056 CEAT100M50 C4101 CEAT101M16 C4065 C4066 CEAT470M16 C4009 C4040 C4041 CEAT470M25 C4050 CFTLA154J50 C4052 CFTLA184J50 C4006 C4007 C4012 C4015 CKSRYB103K50 C4038 C4039 C4048 C4049 C4054 CKSRYB103K50 C4057 C4064 C4072 C4074 CKSRYB103K50 C4019 C4024 C4060 CKSRYB104K16 C4043 C4044 CKSRYB...

Page 33: ...J R3451 RS1 16S1R0J R67 R68 RS1 16S2201F R62 RS1 16S330J R65 RS1 16S4700F Other Resistors RS1 16S J OTHERS Mark No Description Part No CN3651 PLUG 2P KM200SA2 CN3001 CN3002 23P PLUG XKP3071 DPOWER ASSY SEMICONDUCTORS IC4206 PROTECTOR 7A AEK7047 IC4205 NJM7812FA Q4201 Q4202 Q4204 Q4209 2SC4081 Q4213 Q4214 Q4219 Q4221 Q4224 2SC4081 Q4223 2SD1858X Q4215 Q4217 DTA123JS Q4212 UN5112 Q4220 Q4222 UN511L ...

Page 34: ...COILS AND FILTERS L1 LINE FILTER XTF3004 CAPACITORS C1 C2 0 022 AC275V ACE7022 C3 10000P AC250V ACG7034 RESISTORS All Resistors RS1 16S J OTHERS H1 H2 FUSE CLIP AKR7001 RY51 ASR7029 CN1 CONNECTOR B2P3S VH AN1 AC INLET 1P XKP3041 CN51 7P SOCKET XKP3074 Mark No Description Part No There is no information to be shown in this chapter ...

Page 35: ..._2 2 Q103_2 2 D101 D102 VD 5 VD 5 VH VP 15 VH VA 12 2 Short circuit detection circuit for the amplifier power circuit VH VP 15 VD 5 12 V VA 12 Circuit for shutting the power off when VP 15 VD 5 or VA 12 is short circuited to ground GND In Normal mode as Q101 Q103 E2 B2 C2 and Q102 Q104 E2 B2 C2 are on the voltage at Point A is about 5 V The voltage at Point B is therefore about the same As Q101 Q1...

Page 36: ...R4261 R4260 2 2k Speaker Relays Q4217 Q4218 B C E to XPROTECT POWER Assy D R4259 3 3k VD 5 VD 5 VD 5 6CH AMP Assy C Front R ch C SR In Normal mode both Q4214 and Q4213 are off 1 When positive DC voltage is generated at the SP terminal When positive DC voltage is generated at the L or R channel and VB of Q4214 becomes higher than that at the operation point Q4217 E C B is turned on and the level of...

Page 37: ...and remove it 2 Removing the Subwoofer 1 The speaker element is attached to the back board by four external screws 2 To detach it unfasten those screws 2 When attaching it face its terminal upward 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 4 Removing the Cosmetic Duct...

Page 38: ...S DVR9SW 38 1 2 3 4 1 2 3 4 C D F A B E 4 Connect the two jig cables as figure below Jig Cable GGD1315 POWER Assy PRIMARY Assy AF Assy Diagnosis AMP MODULE 6CH ...

Page 39: ... IC BD3814FV 1 INP1 INN1 OUT1 AGND1 INP2 INN2 OUT2 AGND2 INSW AGND3 INSR AGND4 INSL AGND5 AGND6 INFR AGND7 INFL VEE INC AGND10 VCC AGND9 CL DA MUTE DGND AGND8 BNF1L BNF2R BNF1R TNFL TNFR BNF2L 2 3 4 5 6 7 8 9 10 12 11 LOGIC MASTER VOLUME 0 95dB 1dB step MUTE OUTSW OUTSR OUTSL OUTC OUTFR OUTFL Ri 20k Ri 20k Ri 20k Ri 20k Ri 20k Ri 20k 14 13 15 16 17 18 19 20 21 22 TREBLE BASS 24 23 26 27 28 29 30 3...

Page 40: ...S DVR9SW 40 1 2 3 4 1 2 3 4 C D F A B E Description of terminal ...

Page 41: ...6 7 8 5 6 7 8 C D F A B E 7 3 CLEANING Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Position to be cleaned Cleaning tools Fans Cleaning paper GED 008 ...

Page 42: ...S DVR9SW 42 1 2 3 4 1 2 3 4 C D F A B E Name Jig No Remarks Jig Cable GGD1315 diagnosis Prepare two cables 7 Jigs list ...

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