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JCV RX-DV3SL Service Manual

JCV RX-DV3SL Manual Online:

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JCV RX-DV3SL User Manual
JCV RX-DV3SL User Guide
JCV RX-DV3SL Online Manual

Text of JCV RX-DV3SL User Guide:

  • RX-DV3SL 1-2 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel

  • JCV RX-DV3SL, RX-DV3SL 1-12 Prior to performing the following procedures, remove the DVD / CD tray. Remove the four screws marked A attaching the top cover on the DVD / CD unit. Pull the top cover toward the direction of the arrow and draw the top cover toward the upper side. Removing the the top cover (See Fig.4) Removing the tray drive motor board (See Fig.5, 6) Prior to performing the following procedures, remove the DVD / CD tray, top cover, servo board and DVD / CD unit. Unsolder the solder poi

  • JCV RX-DV3SL, RX-DV3SL 1-10 Prior to performin g the followin g procedures, remove the top cover and front panel assembl y. R e mov e th e two sc r e w s m a rk ed Q attachin g the power switch board . R e mov e th e se v e n sc r e w s m a rk ed R attachin g the s y stem control board . R e mov e th e two sc r e w s m a rk ed S attachin g the in d i ca tor b o a r d. R e mov e th e fo u r sc r e w s m a rk ed T attachin g the se l ec t b o a r d. R e mov e th e thr ee

  • JCV RX-DV3SL, RX-DV3SL 1-23 UPD784215AGC167 Pin No. Symbol I/O Function 49 50 51 52 53 54~63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 MILP MIACK DSPRST CODEC OUT CODEC IN CODEC CLK CODEC CS CODEC XTS PD GND VDD ANA/T-TONE LEF-MIX D.MUTE S.MUTE ASW1 ASW2 ASW3 ASW4 TEST O O - - O - I/O I/O O O - - - O - - - - - - - - - - - - O O - O O - O O O O - - - - - - - Interface I/O terminal with microcomputer Interface I/O terminal with microcomputer Non connect Non connect Reset signal output of DSP Non conne

  • RX-DV3SL 1-11 Push the cam lever toward the center side of the DVD / CD unit in the direction of the arrow and draw the DVD / CD tray toward the front. Push the two tray stoppers marked a on the DVD / CD tray in the direction of the arrow and draw the DVD / CD tray toward the front. 1. 2. Prior to performing the following procedures, remove the DVD / CD unit. Removing the DVD / CD tray

  • JCV RX-DV3SL, RX-DV3SL 1-19 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 Pin No . Symbol I/O P52 P53 P54 DGT17/P67 88 89 90 Function 91 92 93 94 95 96 97 98 99 SEG42/PD0 100 VPP O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O - No connect No connect No connect No connect No connect No connect No connect GRID1 GRID2 GRID3 GRID5 GRID6 GRID7 GRID8 GRID9 GRID10 GRID11 GRID12 GRID13 SEGMENT36 SEGMENT35 SEGMENT34 SEGMENT33 SEGMENT32 SEGMENT31 SEGMENT30 SEGMENT29 SEGMENT28 SEGMEN

  • RX-DV3SL 1-22 Pin No. Symbol I/O Function UPD784215AGC167 (IC681) : Dital signal controller 1 25 75 51 100 76 26 50 ~ ~ ~ ~ 1. Pin layout 2. Pin function (1/2) VDD X2 X1 VSS XT2 XT1 RESET AUTODATA LOCK DIGITAL0 FORMAT CHANNEL ERR REST IN AVDD AVREF0 AVSS AV REF1 RX TX DSPCOM DSPSTS DSPCLK DSPRDY MIDIO IN MIDIO OUT MICK MICS Non connect Power supply terminal

  • JCV RX-DV3SL, RX-DV3SL 1-26 NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 Vss 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 V DD A15 CS2 WE A13 A8 A9 A11 OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4 1. Pin layout W24L010AJ-12 (IC641) : SRAM DECODER CORE ARRAY CONTROL DATA I/O V DD Vss CS2 CS1 OE WE A0 A16 I/O1 I/O8 2. Block diaglam 3. Pin function Symbol NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 Vss Function No Connection Address Input Address Inpu

  • JCV RX-DV3SL, RX-DV3SL 1-21 Pin No. Symbol I/O Function 44 SBT1 O DSP CLK 45 CBO3 O VOL DATA 46 SBI3 O VOL LATCH 47 SBT3 O VOL CLK 48 MP3 O D.O.MUTE 49 INT/PROG O INT/PROG 50 KEY0 O HEADPHONE RELAY 51 KEY1 O EEDO 52 KEY2 O EEDI 53 KEY3 O EECK 54 KEY4 O EECS 55 KEY5 O FRONT SPK RELAY 56 KEY6 O CENTER SPK RELAY 57 KEY7 O REAR SPK RELAY 58 NEW O S1RELAY 59 NRE I INH 60 NCS O SLOW L 61 A16 O SLOW M 62 A17 O SYSTEM P.ON 63 A0 O FAN ON/OFF 64 A1 O DVD P.ON

  • JCV RX-DV3SL, RX-DV3SL 1-4 Preventing static electricity 1. Grounding to prevent damage by static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 2. About the earth processing for the destruction prevention by static electricity In the equipment which uses optical pick-up (laser diode), optical pick-up is destroyed by the static electricity of the work env

  • JCV RX-DV3SL, RX-DV3SL 1-15 MASTER VOLUME DVD/SUPER VCD/VCD/CD INPUT ATT. REC MODE INPUT ANALOG/DIGITA L COMPACT SUPER VIDEO SETTING ADJUST MEMORY RX-DV3 HOME THEATER DVD/CD RECEIVER ON/OFF SURROUND MODE FM/AMTAPE/CDR SOURCE NAME TVVCRDBSDVD CONTROL STANDBY STANDBY/ON + – + – 231 564 897 VFP 10/0 +10 100+ TV RETURN VCRDBS DVD TV/VIDEO REW/ TUNING /FF REPEAT SLEEP VCRDBS TV AUDIO TAPETV CDR FM/AM FM MODE STROBE EFFECT – TV/DBS CH + ANALOG /DIGITAL TEST AUDIO INPUT SUBTITLE CHOICE ENTER ON SCREEN ANGLE ZOOM DIGEST TOP MENU MENU RETURN SURR ON/OFF SURR MODE DIMMER MUTING TV VOL VOLUME – SUBWOOFER + HOME THEATER DVD/CD RECEIVER SOUND STANDBY/

  • JCV RX-DV3SL, RX-DV3SL 1-7 Remove the six screws marked H attaching the heat sink. Unsolder the two p ower ICs solder points attaching the rear side of the amplifier board. Pull out the amplifier board from the bracket hooks on the heat sink. 1. 2. 3. Removing the power ICs (See Fig.13, 14) Prior to performing the following procedures, remove the top cover, and rear panel. Disconnect the amplifier board from the connector CN201. Disconnect the amplifier board from the connector CN212 on the mai

  • JCV RX-DV3SL, RX-DV3SL 1-20 Pin No. Symbol I/O Function MN101C49GKG (IC761) : System MICOM 1 25 75 51 100 76 26 50 ~ ~ ~ ~ 1. Pin layout 2. Pin function 1 VREF - Connect to GND 2 PA0 I NTSTEL(RGBESL) 3 PA1 I VCR S/C SW 4 PA2 I DBS S/C SW 5 PA3 I SAFETY 6 PA4 I SHORT&TH DET (A/D) 7 PA5 I OUTLEVEL DETECT (A/D) 8 PA6 I VCR IN (A/D) 9 PA7 I STB IN (A/D) 10 VREF+ - Reference voltage 11 VDD - VDD 12 OSC2 O External terminal for connected oscirator 13 OSC1 I External terminal for connected oscirator 14 VSS -

  • JCV RX-DV3SL, SERVICE MANUAL HOME THEATER DVD/CD RECEIVER No.21124 Jul. 2002 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. RX-DV3SL RX-DV3SL Contents Safety precautions -------------------------------------------------------- Importance administering point on the safety ---------------------- Preventing static electricity ---------------------------------------------- Disassembly method ------------------------------------------------------ Adjustment method ------------------------------------------------------- Description of major ICs ------------------------------------------------- Area suffix J -------------------- U.S.A. 1-2 1-3 1-4 1-5 1-14 1-16~26 MASTER VOLUME D

  • JCV RX-DV3SL, RX-DV3SL 1-9 Prior to performing the following procedure, remove the top cover and rear panel. Disconnect the harness connected to the connector CN101 on the power / fuse board (If necessary, cut off the band fixing the harness on the side of the base chassis). Unsolder the power cord and other harnesses connected to the power / fuse board. Remove the two screws marked M attaching the power / fuse board on the body. 1. 2. 3. Removing the power / fuse board (See Fig.19) Prior to performing the following procedures, remove the top cover and rear panel. If necessary, cut off the tie band fixing the harness. Disconnec

  • JCV RX-DV3SL, RX-DV3SL 1-17 No. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Symbol ICKS ADIF CAD1 CAD0 LOUT3 ROUT3 LOUT2 ROUT2 LOUT1 ROUT1 LIN- LIN+ RIN- RIN+ VREFL OVF VCOM VREFH AVDD AVSS XTI XTO P1S CS CSN DIF1 SCL/CCLK LOOP0 SAD/CDTI CDTD Connect to GND No internal bonding. Analog Input Format Select Pin, Digital Power Supply "H" : Full-differential input, "L" : Single-ended input Chip Address 1 Pin, Connect to GND Chip Address 0 Pin, Connect to GND DAC3 Lch Analog Output Pin DAC3 Rch Analog Output Pin DAC2 Lch Analog Output Pin DAC2 Rch An

  • JCV RX-DV3SL, RX-DV3SL 1-18 1. Pin layout MN101C35DKF (IC701) : Panel MICOM 1 25 75 51 100 76 26 50 ~ ~ ~ ~ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Pin No. Symbol TXD/SBO0/P00 RXO/SBI0/P01 SBT0/P02 SBI1/P04 SBT1/P05 BUZZER/P06 SBO1/P03 VDD OSC2 OSC1 VSS XI XO MMOD VREF- KEY1 KEY2 KEY3 KEY4 KEY5 KEY6 VERSION1 VERSION2 VREF+ LED DIMMER RESET LED BLUE LED VCR LED STB LED AUDIO DI BUSY DI CS REMO VOL IN1 VOL IN2 IRQ4 P25 DI PS2 DI S2P DI CK Function 2. Pin function O O O O O O O - O I - - O - - I I I I I I I I - O I O O O O O I I I I O O I

  • JCV RX-DV3SL, RX-DV3SL 1-16 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 1. Pin layout AK4527BVQP (IC601) : A/D,D/A converter Top View No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Symbol SDOS OSKS MIS BICK LRCK SDTI1 SDTI2 SDTI3 SDTO D,AUX DFS DEMI DEMO MCKO DVDD DVSS PD XTS SDTO Source Select Pin (Note 1) "L" : Internal ADC output, "H" : DAUX input Control Mode Select Pin "L" : 3-wire Serial, &q

  • RX-DV3SL 1-13 Prior to performing the following procedures, remove the DVD / CD tray, the servo board and top cover. Remove the four screws marked D attaching the DVD / CD mechanism holder assembly on the DVD / CD unit. Pull out the DVD / CD mechanism holder assembly. 1. 2. Removing the DVD / CD the mechanism holder assembly (mechanism included)

  • JCV RX-DV3SL, RX-DV3SL 1-6 Prior to performing the following procedures, remove the top cover and rear panel. Cut off the tie band fixing the harness. Disconnect the DSP board from the connector CN612 on the main board, Disconnect the card wire frome the connecter CN614 on the main board. Disconnect the S-video board from the connector CN412 on the main board. 1. 2. 3. 4. Removing each board connected to the rear side of the main board (See Fig.6 to 10) Fig.6 Fig.7 Fig.8 DSP board Amplifier board Power /Fuse board DSP board CN412 CN201 CN612 CN241 CN212 CN612 Tuner board CN612 CN602

  • JCV RX-DV3SL, RX-DV3SL 1-5 Remove the four screws marked A attaching the top cover on both sides of the body. Remove the three screws marked B on the back of the body. Remove the top cover from behind in the direction of 1. 2. 3. Disassembly method Removing the top cover (See Fig.1) Prior to performing the following procedures, remove the top cover. Remove the power cord stopper from the rear panel by moving it in the direction of the arrow. Remove the twenty one screws marked D attaching each boards to the rear panel on the back of the body. Remo

  • JCV RX-DV3SL, RX-DV3SL 1-25 1 3 2 IN B GND IN A 5 4 VCC OUT Y TC7SET32FU (IC683) : Z-Input or gate 11A 21B 31Y 42A 52B 62Y 7 14 13 12 11 10 9 8GND Vcc 4B 4A 4Y 3B 3A 3Y TC74HCU08AF (IC612) : Inverter A L L H H B L H L H Y L L L H 2.The truth value table 1. Pin layout / Block diagram 1. Pin layout / Block diagram 1OUT1 2-IN1 3+IN1 4 8 7 6 5V EE VCC OUT2 -IN2 +IN2 2 1 - + - + BA15218F (IC303, 602, 603, 651, 652, 661, 671, 672) : Ope. amp. 1. Pin layout / Block diagram 1 2 3 4 5 6 7 14 13 12 11 10 9 8 TC74HC4072AF (IC611) : 4-Input gate 1. Pin layout & block diagram A H X X X L B X H X X L C X X H X L D X X X H L Y H H H H L 2. Truth table 1Y 1A 1B 1C 1D

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