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Pioneer SX-SW404 Service Manual
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Pioneer SX-SW404 Service Manual

Pioneer SX-SW404 Service Manual

Audio multi-channel receiver subwoofer
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AUDIO MULTI-CHANNEL RECEIVER SUBWOOFER
SX-SW404
SX-SW606
SX-X360
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
SX-SW404
WYXCN5
SX-SW606
WYXCN5
SX-X360
WYXCN5
SX-X360
WVXCN5
SX-X360
KUCXCN
• Ask users to bring both subwoofer and the display unit together when servicing.
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
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 2006
Power Requirement
AC220-240V
AC220-240V
AC220-240V
AC220-240V
AC120V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
- VOLUME +
AUDIO INPUT SURROUND
STANDBY/ON
SX-SW404
T-ZZK MAR. 2006 printed in Japan
ORDER NO.
RRV3336
Remarks

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Summary of Contents for Pioneer SX-SW404

  • Page 1 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 2006 T-ZZK MAR.
  • Page 2 PIONEER Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. plug as required)
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. SX-SW404...
  • Page 4 3.4 MAIN ASSY (3/5) ............................. 18 3.5 MAIN ASSY (4/5) ............................. 20 3.6 MAIN ASSY (5/5) ............................. 22 3.7 AC INLET, CONNECT and FL ASSYS (SX-SW404, SX-SW606) ............24 3.8 AC INLET, CONNECT and FL ASSYS (SX-X360)................... 26 3.9 JACK TX ASSY ............................28 3.10 POWER SUPPLY UNIT..........................
  • Page 5 TV CONTROL RDS DISP MAIN AXD7442 SX-SW404, SX-SW606 only Optical cable Remote control (ADE7116) (SX-SW404, SX-SW606 : AXD7442) Remote control (SX-X360/WYXCN5, WVXCN5 : AXD7450) Remote control (SX-X360/KUCXCN : AXD7445) AM loop antenna Display cable (ADE7113) (ATB7013) Power cord (WYXCN5 : ADG1154)
  • Page 6 2.1 PACKING SECTION SX-X360 only SX-X360 only ×2 13 (WVXCN5 only), 14 (KUCXCN only), 15 to 17 (WYXCN5 only) WYXCN5, KUCXCN For WVXCN5 WYXCN5 only SX-SW404, SX-SW606 only 24 (1/2) 24 (2/2) 25 (1/2) 20 (WYXCN5, WVXCN5 only) 25 (2/2) SX-SW404...
  • Page 7 See Contrast table (2) (French) Top Cover See Contrast table (2) Operating Instructions See Contrast table (2) (German) (2) CONTRAST TABLE SX-SW404/WYXCN5, SX-SW606/WYXCN5, SX-X360/WYXCN5, WVXCN5 and KUCXCN are constructed the same except for the following: SX-X360/ SX-X360/ SX-X360/ SX-SW404/ SX-SW606/ Mark...
  • Page 8 2.2 EXTERIOR SECTION SX-X360 SX-SW404, SX-SW606 Cleaning paper GED-008 SX-SW404...
  • Page 9 Paper Tube 60 AMR7512 NSP 24 Acoustic Absorbent AMV7002 NSP 25 Mesh ANC8354 (2) CONTRAST TABLE SX-SW404/WYXCN5, SX-SW606/WYXCN5, SX-X360/WYXCN5, WVXCN5 and KUCXCN are constructed the same except for the following: SX-X360/ SX-X360/ SX-X360/ SX-SW404/ SX-SW606/ Mark Symbol and Description WYXCN5...
  • Page 10 2.3 DISPLAY UNIT (SX-SW404/SX-SW606 : AXX7204) 8 (1/2) 8 (2/2) DISPLAY UNIT (AXX7204) PARTS LIST Mark No. Description Part No. FL Assy AWU8271 CONNECT Assy AWU8272 AEB7368 Window AAK8285 FL Filter AEC7535 Display Panel AMB7899 Display Cover AMC7059 PWR Button Assy...
  • Page 11 DISPLAY UNIT (AXX7212) PARTS LIST Mark No. Description Part No. FL Assy AWU8277 CONNECT Assy AWU8278 AEB7368 Window AAK8335 Lens AAK8336 Side Panel AAK8337 Display Panel AMB7929 Display Cover AMC7063 VOL Button Assy AXG7305 AEB7368 Stand AMD7017 Screw BPZ20P080FTC Screw PSZ30P060FNI SX-SW404...
  • Page 12 (KUCXCN : AWU8274) MCACC MIC IN WYXCN5, WVXCN5 : XKP3084 (SR IN) KUCXCN : XKP3085 11pin FFC JACK TX ASSY ADD7538 (WYXCN5, WVXCN5: AWX8707) AC CORD (KUCXCN : AWX8708) FM/AM TUNER UNIT (WYXCN5, WVXCN5 : AXX7170) (KUCXCN : AXX7172) SX-SW404...
  • Page 13 Therefore, when replacing, be sure to use parts of identical designation. ÷ : The power supply is shown with the marked box. MAIN ASSY (SX-SW404, SX-SW606/WYXCN5, WVXCN5 : AWK7924) (SX-X360/WYXCN5, WVXCN5 : AWK7938) (SX-X360/KUCXCN : AWK7940) IC5501 TX&RDS...
  • Page 14 DSPMUTE KEY2 H:MUTE 1 2 3 4 VS+3R3 ADMD DSPMUTE Q5501 (2/2) FLDAT CHASSIS RN1903 XMUTE 1.GNDD 2.GNDD(XLED) 3.VFDP Q5502 4.KEY2 DTC124EUA 5.FLDATA 6.REMOCON Q5501 (1/2) 7.XFLCS 8.FLCK RN1903 9.VE+5 10.KEY1 11.F+ 12.F- SX-X360 only C5608 STBY GNDD VFDP SX-SW404...
  • Page 15 AWK7924 MAIN ASSY Destination AWK7938 AWK7940 (WY,WV) (KUC) (SX-SW404, SX-SW606/WYXCN5 : AWK7924) 2/5-5/5 R5513 R5515 (SX-X360/WYXCN5,WVXCN5 : AWK7938) 1-C1,3-A6,4-D1 6-A1 (SX-X360/KUCXCN : AWK7940) SX-SW404 MODEL SX-X360 UCOM SX-SW606 R5514 R5516 NOTES All Capacitors are in p-pF or uF VE+5 SR OUT...
  • Page 16 R3016 Q3002 Q3001 DTC124EUA DTC124EUA GNDD 3-A6,4-D1,5-A4 6-A1 UCOM (TX) : AUDIO SIGNAL ROUTE (ANALOG IN) (MIC) : AUDIO SIGNAL SIGNAL (MCACC MIC) (TX) : AUDIO SIGNAL ROUTE (FM/AM) : AUDIO SIGNAL ROUTE (AD) : AUDIO DATA SIGNAL ROUTE SX-SW404...
  • Page 17 MAIN ASSY (SX-SW404, SX-SW606/WYXCN5 : AWK7924) (SX-X360/WYXCN5,WVXCN5 : AWK7938) (SX-X360/KUCXCN : AWK7940) R3041 D3001 STBY C3025 R3023 R3029 R3030 10/50 VSA+5 HN1A01F(YGR) Q3003 IC3003 (1/2) VREF AK5358ET D3002 STBY AINR CKS0 AINL CKS2 CKS1 VCOM R3049 AGND SCLK R3052 VREF:...
  • Page 18 CH : CCSRCH(1608size) (others : CKSRYB(1608size)) R962 AL : CEAL STBY (others : CEAT) R963 All Resistors are in k-kΩ, M-MΩ or Ω R964 1/8W : RS1/8S***J(3216size) 1/10W : RS1/10S***J(2125size) L952 C951 (others : RS1/16S***J(1608size)) QTL1013 CH 470p C952 0.1/16 SX-SW404...
  • Page 19 MAIN ASSY VS+3D (SX-SW404, SX-SW606/WYXCN5 : AWK7924) DIGITAL (SX-X360/WYXCN5,WVXCN5 : AWK7938) INPUTS (SX-X360/KUCXCN : AWK7940) C4607 STBY IC4601 (3/3) IC4601 (2/3) JA4601 R4602 TC7WU04FU TC7WU04FU DVD/DVR1 VKB1159 (AD) C4601 (except /KU) R4606 R4604 R4605 L4606 R4607 VTL1076 0.01 (/KU only)
  • Page 20 3.5 MAIN ASSY (4/5) MAIN ASSY (SX-SW404, SX-SW606/WYXCN5 : AWK7924) (SX-X360/WYXCN5,WVXCN5 : AWK7938) (SX-X360/KUCXCN : AWK7940) NOTES All Capacitors are in p-pF or uF unless otherwise specified Ratings : Capacity(uF)/Voltage(V) Rated Voltage : 50V unless otherwise specified SQ : CKSQ**(2125size)
  • Page 21 (FR) : AUDIO SIGNAL ROUTE(PWM)(Front R ch) (SL) : AUDIO SIGNAL ROUTE(PWM)(Surround L ch) (SR) : AUDIO SIGNAL ROUTE(PWM)(Surround R ch) : AUDIO SIGNAL ROUTE(PWM)(Center ch) (SW) : AUDIO SIGNAL ROUTE(Sub Woofer ch) (AD) : AUDIO DATA SIGNAL ROUTE SX-SW404...
  • Page 22 (FR) 1/8W PWM_C GND_D VALID R3304 R3343 /RESET_CD OUT_D C3344 1/8W PWM_P_3 (FR) ATH7021 PWM_D PVDD_D 330p VG+12A C3311 0.1 SQ PVDD_D R3306 C3307 STBY C3315 0.033 STBY BST_D R3321 GVDD_C GVDD_D VG+124 R3329 V+B30 (FR) STBY GNDD UCOM SX-SW404...
  • Page 23 MAIN ASSY (SX-SW404, SX-SW606/WYXCN5 : AWK7924) NOTES All Capacitors are in p-pF or uF (SX-X360/WYXCN5,WVXCN5 : AWK7938) TL : CFTLA unless otherwise specified (SX-X360/KUCXCN : AWK7940) : CEAT Ratings : Capacity(uF)/Voltage(V) CN3211 Rated Voltage : 50V unless All Resistors are in k-kΩ, M-MΩ or Ω...
  • Page 24 3.7 AC INLET, CONNECT and FL ASSYS (SX-SW404, SX-SW606) All Resistors are in k-kΩ, M-MΩor Ω All Capacitors are in p-pF or uF NOTES unless otherwise specified RS1/16S***J(1608size) Ratings : Capacity(uF)/Voltage(V) Rated Voltage : 50V unless All Inductors are in uH...
  • Page 25 R5963 R5964 R5965 2.2k 3.3k 5.6k FL ASSY VFDP (AWU8271) STANDBY ON VOL- VOL+ INPUT SURROUND SELECTOR Switches FL ASSY S5961 : STANDBY/ON S5962 : – DOWN VOLUME S5963 : UP + S5964 : AUDIO INPUT S5965 : SURROUND SX-SW404...
  • Page 26 VE+5 CN5651 CN5901 (AWU8278) XKP3066 XKP3077 GNDD KEY1 VFDP CN5652 XLED AKP7131 FLDC- FLDC+ VE+5 FLCK XFLCS KEY2 FLDATA 1.GNDD REMOCON 2.XLED GNDD 3.VFDP 4.KEY2 5.FLDATA 6.REMOCON VFDP 7.XFLCS 8.FLCK GNDD 9.VE+5 10.KEY1 11.F+ 12.F- GNDS CHASSIS GND GNDD SX-SW404...
  • Page 27 R5963 R5964 R5965 2.2k 3.3k 5.6k FL ASSY VFDP (AWU8277) STANDBY ON VOL- VOL+ INPUT SURROUND SELECTOR Switches FL ASSY S5961 : STANDBY/ON S5962 : – DOWN VOLUME S5963 : UP + S5964 : AUDIO INPUT S5965 : SURROUND SX-SW404...
  • Page 28 GNDD All Resistors are in k-kΩ, M-MΩ or Ω All Capacitors are in p-pF or uF NOTES unless otherwise specified RS1/16S***J(1608size) Ratings : Capacity(uF)/Voltage(V) Rated Voltage : 50V unless otherwise specified : CEAT CH : CCSRCH(1608size) (others : CKSRYB(1608size)) SX-SW404...
  • Page 29 D5401 1.8k 1SS355 L5404 QTL1013 Q5403 2SA1576A(QR) Q5404 DTC124EUA R5402 Q5405 DTC124EUA D5402 R5404 Q5401 Q5402 DTC124EUA 2SA1576A(QR) 1SS355 100k R5406 KN5701 VNE1948 R5722 GNDD STBY (MIC) : AUDIO SIGNAL SIGNAL (MCACC MIC) (TX) : AUDIO SIGNAL ROUTE (FM/AM) SX-SW404...
  • Page 30 3.10 POWER SUPPLY UNIT SX-SW404...
  • Page 31 POWER SUPPLY UNIT (WYXCN5, WVXCN5 : AWR7043) (KUCXCN : AWR7044) SX-SW404...
  • Page 32 3.11 WAVEFORMS MAIN ASSY IC3201, IC3301, IC3401 [PWM_A, B, C, D] IC3201, IC3301, IC3401 [OUT_A, B, C, D] V: 1.0V/div. H: 2µsec/div. V: 5.0V/div. H: 2µsec/div. * Reference waveform 30.5 Vp-p (in case of this unit) SX-SW404...
  • Page 33 Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B Chip Part P.C.Board transistor Resistor array 3-terminal regulator SX-SW404...
  • Page 34 KN5501 R829 R842 C613 C852 C607 C817 C835 C902 C612 C816 R616 C901 C606 IC802 R612 R821 R822 R610 C903 R604 R902 R608 R606 IC601 X801 R607 R818 C610 REFLOW R854 R856 R901 IC851 R851 HEATPROOOF PREFLUX R853 (ANP7572-B) SX-SW404...
  • Page 35 R3056 R3055 C4621 C4620 R3054 C3024 C4625 R3025 R3021 R3010 R4611 R3009 D901 C3021 C3003 L4604 C3025 C3022 R3002 R3015 R3065 CN3002 Q3002 ANALOG C901 INPUT R902 R3001 C3011 R901 3001 CONTACT SIDE (ANP7572-B) CN3002 CN5602 CN5801 FAN MOTOR SX-SW404...
  • Page 36 10.FR- R3336 C3317 11.FL+ 12.FL- C3247 C3233 C3249 C3235 C3315 R3237 C3239 C3218 C3238 C3248 R3236 C3234 C3240 C3216 C3217 C3215 L4603 R4618 CN5602 R3018 R3024 C3055 R3067 R3014 R3013 R3066 R3023 R3004 R3017 R3053 CN3002 R3003 CN3002 CN5602 SX-SW404...
  • Page 37 CN5501 1.WEN/DI 2.WDD 3.WCLK 4.RST 5.VCC 6.VSS 7.NC C5612 C5613 R3617 R3618 R3631 R5512 R3632 D5502 C3616 C3615 D3606 C3122 D5501 R5510 R835 R3030 C811 R813 C812 R832 C813 R826 R833 R817 R827 R611 R834 R828 Q801 C614 (ANP7572-B) SX-SW404...
  • Page 38 4.2 AC INLET and CONNECT ASSYS (SX-SW404, SX-SW606) SIDE A SIDE B CONNECT ASSY (SX-SW404, SX-SW606) W109 VFDP 1.KEY2 VFDP GNDS GNDS 1.KEY2 REMOCON GNDS 5.VFDP GNDS KEY1 REMOCON GNDD 5.VFDP FLDC+ KEY1 FLDC- GNDD 10.FLDATA FLDC+ FLCK FLDC- XFLCS 10.FLDATA...
  • Page 39 1.GNDD XLED KEY1 5.FLDC- VFDP FLDC+ XLED VE+5 5.FLDC- FLCK FLDC+ XFLCS VE+5 10.KEY2 FLCK FLDATA XFLCS REMOCON 10.KEY2 GNDD FLDATA (ANP7574-A) (ANP7574-A) REMOCON GNDD SIDE A SIDE B AC INLET ASSY (SX-X360) (ANP7574-A) (ANP7574-A) SIDE A SIDE B SX-SW404...
  • Page 40 4.4 FL ASSY (SX-SW404, SX-SW606) SIDE A SIDE B FL ASSY (SX-SW404, SX-SW606) W101 GNDD GNDD C5920 R5901 C5922 R5903 L5901 C5921 R5902 C5911 R5909 C5908 C5912 C5904 GNDD GNDD C5906 W117 W124 VE+5 VE+5 R5905 D5901 C5914 R5907 R5906...
  • Page 41 5.XFLCS FLCK GNDD GNDD VE+5 D5902 FLDC+ FLDC- 10.XLED VFDP C5917 KEY1 C5918 GNDD C5916 L5902 C5901 R5911 R5912 GNDD GNDD W105 W106 W107 C5907 FLDC+ FLDC+ C5903 W108 C5905 GNDD GNDD W115 (ANP7574-A) (ANP7574-A) SIDE A SIDE B SX-SW404...
  • Page 42 W111 20.MICOUT 21.VREF 22.GNDD 23.SL 24.GNDD W114 25.SR W113 GNDD JA3901 CN5701 GNDD W112 GNDD W110 GNDD W108 GNDD C5719 W107 RDSDATA W102 W101 GNDD W103 RDSCLK C5720 GNDD W133 W104 VS+5 AWX8707 AWX8709 JACK TX ASSY AWX8708 (ANP7573-B) SX-SW404...
  • Page 43 8.RDSDATA 9.RDSPOW 10.GNDD 11.TXR 12.GNDD 13.TXL 14.VS+12 15.DO 16.CLK 17.DI 18.CE 19.GNDD 20.MICOUT 21.VREF 22.GNDD 23.SL 24.GNDD 25.SR Q5401 Q5405 CN5701 1.CE 2.DI 3.CLK 4.DO 5.GND 6.TXL 7.+9V 8.TXR 9.VSM 10.RDS 11.GND JACK TX ASSY AWX8707 AWX8709 AWX8708 (ANP7573-B) SX-SW404...
  • Page 44 4.7 POWER SUPPLY UNIT SIDE A SIDE A POWER SUPPLY UNIT SX-SW404...
  • Page 45 SIDE B SIDE B POWER SUPPLY UNIT SX-SW404...
  • Page 46 Meaning of the figures and others in the parentheses in the parts list. Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding PC board. IC 301 (A, 91, 111) IC NJM2068V LIST OF HOLE PCB ASSEMBLIES SX-SW404 SX-SW606 SX-X360 SX-X360 SX-X360...
  • Page 47 C5716 CCSRCH561J50 Not used C5719 CEAT100M50 Not used C5720 CEAT470M16 Not used 7 7 7 7 PCB PARTS LIST FOR SX-SW404/WYXCN5 UNLESS OTHER WISE NOTED Mark No. Description Part No. Mark No. Description Part No. D 5602(A,211,136) DIODE UDZS8R2(B) D 5603(A,208,148) DIODE...
  • Page 48 R 901 (A,121,6) RS1/16S4701F R 3107(A,106,74) RAB4C470J R 902 (A,118,9) RS1/16S2701F R 3108(A,111,74) RAB4C470J R 963 (A,92,56) RS1/16S101J R 3109(A,115,74) RS1/16S1R0J R 964 (A,90,56) RS1/16S101J R 3110(A,116,84) RS1/16S0R0J R 965 (A,91,38) RAB4C101J R 3111(A,104,104) RS1/16S220J R 1203(A,92,135) RS1/16S0R0J R 3112(A,99,101) RS1/16S470J SX-SW404...
  • Page 49 R 5538(A,17,109) RS1/16S221J R 3403(A,125,118) RS1/16S223J R 5539(A,17,107) RS1/16S221J R 3404(A,120,121) RS1/16S221J R 5540(A,17,106) RS1/16S221J R 3421(A,126,110) RS1/16S100J R 5542(A,35,67) RS1/16S103J R 3422(A,126,125) RS1/16S100J R 5543(A,36,64) RS1/16S103J R 3429(A,151,106) RS1/16S100J R 5544(A,40,64) RS1/16S103J R 3430(A,151,128) RS1/16S100J R 5547(A,42,68) RS1/16S221J SX-SW404...
  • Page 50 CKSRYB105K6R3 C 3116(A,114,82) CKSRYB104K16 C 824 (A,62,23) CKSRYB105K6R3 C 3117(A,114,70) CEAL100M16 C 825 (A,67,22) CKSRYB103K50 C 3118(A,112,95) CKSRYB104K16 C 826 (A,69,24) CKSRYB105K6R3 C 3119(A,108,97) CKSRYB104K16 C 827 (A,69,23) CKSRYB105K6R3 C 3120(A,109,101) CEAL100M16 C 828 (A,79,30) CCSRCH471J50 C 3191(A,198,140) CEAT100M50 SX-SW404...
  • Page 51 C 5518(A,55,94) CKSRYB103K50 C 3334(B,219,89) CKSRYB104K50 C 5519(A,13,87) CKSRYB103K50 C 3335(B,207,92) CKSRYB104K50 C 5521(A,11,87) CKSRYB103K50 C 3336(B,220,105) CKSRYB104K50 C 5523(A,7,83) CCSRCH101J50 C 3337(B,201,99) CKSRYB103K50 C 5526(A,12,82) CCSRCH101J50 C 3338(B,226,94) CKSRYB103K50 C 5539(A,34,73) CKSRYB104K16 C 3339(B,203,92) CKSRYB103K50 C 5549(A,60,80) CCSRCH470J50 SX-SW404...
  • Page 52 CKSRYB102K50 C 5609(A,211,141) CCSRCH101J50 C 5610(A,50,124) CEAT100M50 C 5612(B,57,128) CKSRYB104K16 FL ASSY (SX-SW404, SX-SW606) C 5613(B,52,128) CKSRYB104K16 MISCELLANEOUS IC 5901(B,184 ,47 ) FL DRIVER IC PT6315 IC 5902(A,267 ,49 ) REMOTE RECEIVER UNIT GP1UM27XK0VF L 5901(A,152 ,44 ) INDUCTOR LFEA220J...
  • Page 53 R 5719(B,55,160) RS1/16S0R0J D 3947(B,65,151) DIODE UDZS2R0(B) R 5720(B,31,144) RS1/16S101J D 3950(B,75,149) DIODE UDZS5R1(B) R 5721(B,53,160) RS1/16S0R0J D 5401(B,75,196) DIODE 1SS355 R 5751(B,49,193) RS1/16S473J D 5402(B,76,204) DIODE 1SS355 R 5752(B,56,193) RS1/16S473J D 5403(B,83,189) DIODE 1SS355 D 5701(B,28,172) DIODE UDZS10(B) CAPACITORS SX-SW404...
  • Page 54 C 5714(B,39,139) CCSRCH270J50 C 5715(B,51,139) CKSRYB103K50 C 5716(B,48,163) CCSRCH561J50 C 5719(A,33,163) CEAT100M50 C 5720(A,48,142) CEAT470M16 C 5751(A,47,196) CEAT100M50 C 5752(A,54,196) CEAT100M50 POWER SUPPLY UNIT This unit has no service part. FM/AM TUNER UNIT This unit has no service part. SX-SW404...
  • Page 55 • Basically, operations in Test mode are the same as in Normal mode. However, to indicate that the unit is in Test mode, the following are displayed when the functions are changed: [Functions] • SX-SW404, SX-SW606 • SX-X360 (All Destination) [FL display]...
  • Page 56 However, it is not counted during Standby mode. • The maximum countable power-on time is 255H59M (255 hours 59 minutes.) The indication will not advance beyond that. • The accumulated power-on time basically cannot be cleared. Test Mode connecting point MAIN ASSY SIDE B Connecting point SX-SW404...
  • Page 57 STANDBY/ON key Not used : Flashing Note: Be sure to select the setting corresponding to the model number of the speaker. (See the table below.) Destination Model Number Speaker setting Europe SX-SW404/WYXCN5 REGULAR (Continent) SX-SW606/WYXCN5 TALL-1 Europe (UK) SX-SW505HX/WVXCN5 REGULAR...
  • Page 58 Press the "SOUND" key in test mode, to select the mode that DSP error messages are displayed. Press the "SOUND" key again to return to the normal test mode display. For this reason, the usual function of "SOUND" does not work in the test mode. SX-SW404...
  • Page 59 Do not short-circuit between the plus speaker terminal and ground, such as the chassis, too. UNBAL75Ω LOOP ANTENNA AUDIO INPUT DIGITAL SYSTEM CONTROL SPEAKERS DVD/DVR 1 DVD/DVR 2 DIGITAL ANALOG CONNECTOR SURROUND OUTSUB WOOFER (COAXIAL) (OPTICAL) (OPTICAL) USE ONLY WITH DISPLAY UNIT CENTER FRONT Negative Speaker Terminal Do not short-circuit Ground (Chassis) SX-SW404...
  • Page 60 Conditions: The above prerequisite is upheld, and the conditions for an overcurrent detection are met. 5. Process when the protection circuits are activated The unit is shut down within 30 ms after abnormality detection then the volume level is set to 0. The unit can be turned on immediately after the shutdown. SX-SW404...
  • Page 61 High speed, with VOL 20 or more VSF+12 14.2 10/50 VSFAN 11.3 Note: The above voltage values are references. Zener diode for output They differ from product to product. voltage stability (7 V) Transistor for switching the drive voltage between 7 V and 12 V SX-SW404...
  • Page 62 I) to be used for servicing. The SX-X360 is not provided for servicing. As for the SX-SW404 series (SW receiver II,) the successor model of SX-SW77 series, the display is the same as that for the SX-SW77 series. So, there is a full compatibility between them.
  • Page 63 Remove the three screws. Unhook the two hooks. Remove the six screws. Remove the FL and CONNECT Assys. Remove the one screw. Remove the display cover. Rear view Rear view Display cover FL Assy FL Assy CONNECT Assy CONNECT Assy SX-SW404...
  • Page 64 Note: To avoid damage, alternately pry at two points, as Speaker shown in the photo below, little by little, not in a single motion. Thin slot screwdriver Rear view Bottom view Disconnect the connection cord. Remove the cosmetic baffle. Connection cord Cosmetic baffle Speaker SX-SW404...
  • Page 65 Remove the seven screws. Remove the chassis T with rear panel SW by unhooking the two hooks. Disconnect the connection cord. Remove the two screws. Pull out the Main Section. Main Section Chassis T ×2 ×2 ×3 Rear panel SW Rear view SX-SW404...
  • Page 66 Connect the DISPLAY Unit. FM/AM TUNER Unit JACK TX Assy MAIN Assy DISPLAY Unit AC INLET Assy POWER SUPPLY Unit Diagnosis SX-SW404...
  • Page 67 Power-down mode & Reset Pin "H" : Power up, "L" : Power down & Reset The AK5358 must be reset once upon power-up. Audio Interface Format Pin "H" : 24bit S Compatible, "L" : 24bit MSB justified. CKS2 Mode Select 2 Pin CKS0 Mode Select 0 Pin SX-SW404...
  • Page 68 Read mode setting(0:master, 1:slave) − Vssd Digital ground − Vddd Digital power supply(+3V) Crystal oscillator input (external reference signal input) XOUT Crystal oscillator output (4.332MHz) RDS-ID/RAM reset (positive polarity) RDCL RDS clock output (master mode) / RDS clock input (slave mode) SX-SW404...
  • Page 69 Emph late PWM_L Line Out MUTE .14 Soft Soft Loud Intarpo 58,57. PWM_P&M6 R Surround Comp DRC SRC NS PWM Blquads Tone Block Emph late HP_SEL .12 PWM_R Line Out BKND_ERR .37 39. VALID Volume Control PSVC 32. PSVC SX-SW404...
  • Page 70 PWM_M_4 PWM 4 output (differential –) PWM_P_4 PWM 4 output (differential +) VR_PWM Voltage reference for digital PWM core supply 1.8V PWM_M_7 PWM 7 (Line out L) output (differential –) PWM_P_7 PWM 7 (Line out L) output (differential +) SX-SW404...
  • Page 71 PWM right channel headphone (differential +) MCLK MCLK is a 3.3V clock master clock input − RESERVED Connect to digital ground Note of types : A = analog, D = 3.3V digital, P = power/ground/decoupling, I = input, O = output SX-SW404...
  • Page 72 TAS5142DDV (MAIN ASSY : IC3201, IC3301, IC3401) • Stereo Digital Amplifier Power Stage Pin Arrangement (Top view) Block Diagram SX-SW404...
  • Page 73 Power supply input for half-bridge A requires close decoupling of 0.1-µF capacitor to GND_A − No connect.Pins may be grounded. BST_A HS bootstrap supply (BST), external capacitor to OUT_A required GVDD_A Gate-drive voltage supply requires 0.1-µF capacitor to AGND SX-SW404...
  • Page 74 ADMD XADPDN POWER DOWN for A/D DSPMUTE MUTE request to PWM processor IC (LED) Control of LED (SX-X360 only) XDEC MUTE Detection of DSP boot success from DSP DSPHREQ Error detection from DSP − VSS4 VSS4 − VDD4 VDD4 SX-SW404...
  • Page 75 DIGITAL INPUT SELECT P32/UTX1 SR+TX UART Tx of SR+ function P33/URX1 SR+RX UART Rx of SR+ function P34/UTX2 SHUTDWN SHUTDOWN detection from Power Stage IC P35/URX2 (XREADY) no use XOTW Over Temperature Warning from Power Stage IC PB7/D7 (XDVDRST) no use SX-SW404...
  • Page 76 • PortE and PortF can be selected for input or output by each 2 bits. • In case of without RDS, it is best that RDSDATA and RDSCLK are assigned as I/O port which can be set output and output low level. SX-SW404...
  • Page 77 Interrupt 1 Pin INT0 Interrupt 0 Pin Power-Down & Reset Pin When "L", the AK4117 is powered-down and reset, and all output pins go to "L" and the control registers are reset to default state. − AVSS Analog Ground Pin SX-SW404...
  • Page 78 Pin Name Pin Function Chip select input Serial clock input Start bit, OP code, address and serial data inputs Serial data output and READY/BUSY internal state display output − Ground − Non connection − Non connection − Power supply SX-SW404...
  • Page 79 Port F3 Port F4 Port F5 − IO_VDD I/O power supply (3.3V) Port F1 Port F0 − IO_GND GPIO I/O Ground Port F9 SCAN SCAN-Manufacturing test pin. This pin should be pulled low. PF10 Port F10 − IO_GND I/O ground SX-SW404...
  • Page 80 I/O power supply (3.3V) 76 SCKR/PC0 Receiver Serial Clock/Port C0 77 SCKT/PC3 Transmitter Serial Clock/Port C3 78 FSR/PC1 Frame Sync for Receiver/Port C1 79 FST/PC4 Frame Sync for Transmitter/Port C4 80 SDO5/SDI0/PC6 Serial Data Output 5/Serial Data Input 0/Port C6 SX-SW404...
  • Page 81 (24 bits × 12 Words) SG9/KS9 SG10/KS10 Segment Driver SG11/KS11 Grid Driver SG12/KS12 Timing Generator SG13/KS13 Key Scan Output SG14/KS14 SG15/KS15 SG16/KS16 SG17/GR12 Key Matrix Memory SG18/GR11 SG19/GR10 SG20/GR9 SG21/GR8 SG22/GR7 LED1 SG23/GR6 LED2 SG24/GR5 LED Driver LED3 LED4 Grid Driver Dimming Circuit SX-SW404...
  • Page 82 High-voltage segment output pin SG9/KS9 SG10/KS10 SG11/KS11 SG12/KS12 SG13/KS13 SG14/KS14 SG15/KS15 SG16/KS16 − Pull-down level SG17/GR12 SG18/GR11 SG19/GR10 SG20/GR9 High-voltage segment / Grid output pin SG21/GR8 SG22/GR7 SG23/GR6 SG24/GR5 High-voltage grid output pin − Logic power supply − Logic ground pin SX-SW404...
  • Page 83 5) Solder composition is Sn-3Ag-0.5Cu. 2) NP....No pin 6) DL....Datum Line 3) NX....No extend pin 7) 1G to 10G..Grid 4) Cut lead is side A. • Anode Connection REC MODE PRGSVE SOUND –1 SURR. PLII SX-SW404...
  • Page 84 8. PANEL FACILITIES Display unit (SX-SW404) (SX-SW606) - VOLUME + AUDIO INPUT STANDBY/ON STANDBY/ON 4 AUDIO INPUT Press to switch the system on/into standby. Press repeatedly to select one of the external audio inputs (DVD/DVR1, DVD/DVR2, DIGITAL or ANALOG). 2 Front panel display See below for details.
  • Page 85 Remote control (SX-SW404, SX-SW606) SOUND RETRIEVER RECORDER RECEIVER Press to restore CD quality sound to compressed audio sources. SOUND HDD/DVD FM/AM AUDIO IN RETRIEVER Playback controls PAUSE PLAY STOP PAUSE STOP REC HELP INFO Press to pause playback or recording.
  • Page 86 Changes RDS displays 21 ONE TOUCH COPY Press to start One Touch Copy of the currently playing 29 MAIN/SUB title to DVD or the HDD. Change from MAIN to SUB to access the green functions/ commands on the remote. SX-SW404...
  • Page 87 SX-SW404...
  • Page 88 For checking audio at the SP terminal SDS1175 (FR/RED), SDS1176 (SL/BLUE) SDS1177 (SR/GRAY), SDS1178 (C/GREEN) 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 SX-SW404...

This manual is also suitable for:

Sx-sw606Sx-x360