JVC RX-8010VBK Service Manual
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JVC RX-8010VBK, RX-8010VBK 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 only. 2. Alterations of the design or circuitry of the product s
JVC RX-8010VBK, RX-8010VBK 1-16 1OUT1 2-IN1 3+IN1 4 8 7 6 5V EE VCC OUT2 -IN2 +IN2 2 1 - + - + BA15218F(IC303, IC304, IC372, IC385, IC386) : OP AMP. IN1 CTL A VOUT 1 V CC IN2 CTL B logic logic MONITOR OUT GND IN5 GND IN4 CTL E IN3 CTL D 16 15 14 13 12 11 VOUT 2 CTL C 1 2 3 4 5 6 7 8 A B E MONITOR OUT LL * IN1 HL * IN2 LH * IN3 H H L IN4 H H H IN5 C D E VOUT1 LL * -- HL * IN2 LH * IN3 H H L IN4 H H H IN5 C D E VOUT2 LL * IN1 HL * -- LH * IN3 H H L IN4 H H H IN5 10 11 BA7625 (IC201, IC242) : Video selector IN1 CTL A VOUT 1 V C
RX-8010VBK 1-26 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 VSS L-OUT NC L-IN L-LD1 L-LD2 L-A-GND NC CS1 NC GND CK L-ch VDD R-OUT NC R-IN R-LD1 R-LD2 R-A-GND NC CS2 NC STB DATA R-ch TC9459F (IC381, IC382, IC383) : Electronic volume control
JVC RX-8010VBK, RX-8010VBK 1-22 PIN 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 Symbol XTI V DD C DGNDC V DD DGND D+ D- V BUS DGNDU PLYBCK SSPND ZERO TEST3 TEST2 TEST1 TEST0 VccR AGNDR V OUT R AGND V COM Vcc V OUT L AGNDL VccL AGNDP VccP XTO I/O IN - - - - I/O I/O IN - OUT OUT OUT IN IN IN IN - - OUT - - - OUT - - - - OUT Function Crystal Oscillator Input. Digital Power Supply for Clock Generator, +3.3V. Digital Ground for Clock Generator.
JVC RX-8010VBK, RX-8010VBK 1-8 Prior to performing the following procedure, remove the top cover and the front panel. Remove the screws b fixing a bonding ground. Remove the one nut attaching the headphone jack of the power supply board on the front side of the body. Disconnect the card wire from connector CN402 on the power supply board. Remove the three screws O attaching the power supply board and pull out the power supply board from the front bracket backward. Unsolder the three harnesses connected to the power supply board. 1. 2. 3. 4. 5. Removing the power supply board (See Fig.18 to 19) Prior to performing the follo
JVC RX-8010VBK, RX-8010VBK 1-7 Remove the ten screws K and four screws L attaching the heat sink. Remove the two screws L' attaching the heat sink from the rear side of main board. 1. 2. Removing the Heat sink (See Fig.15 to 16) Prior to performing the following procedure, remove the top cover, the rear panel and audio board. Cut off the tie band fixing the harness. Disconnect the harness from connector CN811 on the power supply board respectively. Disconnect the harness from connector CN881 on the main board. Remove the four screws I and the two screws J attaching the main board. 1. 2. 3. 4. Removing the main board (See Fig.14) Fig.14 Main b
JVC RX-8010VBK, RX-8010VBK 1-25 TC9164AF-X (IC302) : ANALOG SWITCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VSS L-S1 L-S2 L-S3 L-S4 L-COM1 L-S5 L-S6 L-COM2 L-S7 L-S8 L-COM3 ST GND VDD R-S1 R-S2 R-S3 R-S4 R-COM1 R-S5 R-S6 R-COM2 R-S7 R-S8 R-COM3 DATA CK VSS GND VDD 2 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 1 14 28 LEVEL SHIFTER LATCH CIRCUIT SHIFT REGISTER L-S1 L-S2 L-S3 L-S4 L-COM1 L-S5 L-S6 L-COM2 L-S7 L-S8 L-COM3 ST R-S1 R-S2 R-S3 R-S4 R-COM1 R-S5 R-S6 R-COM2 R-S7 R-S8 R-COM3 DATA CK LEVEL SHIFTER LATCH CIRCUIT
JVC RX-8010VBK, RX-8010VBK 1-21 1 2 3 5 4 NJU7241F33(IC411) : VOLTAGE REGULATOR PIN FUNCTION 1. GND 2. VIN 3. VOUT 4. +NC 5. STB V + INPUT + V - OUTPUT A OUT A -IN A +IN V - 1 2 3 4 A B (TOP VIEW) 8 7 6 5 V + B -IN B +IN B OUT 1.Terminal layout 2.Block diagram NJM4580D (IC301) : LPF, Mic and H.phone Amp.
JVC RX-8010VBK, RX-8010VBK 1-15 No. 33 34 35 36 37 38 39 40 41 42 43 44 Negative voltage reference Input pin, AVSS Common voltage output pin,AVDD/2 Large external capacitor around 2.2uF is used to reduce power-supply noise Positive voltage reference input pin,AVDD Analog power supply pin Analog ground pin X'tal input pin X'tal output pin if XTS="H" External master clock input pin if XTS="L" Parallel/Serial select pin "L" : Serial control mode, "H" : Parallel control mode Audio data interface format pin in parallel mode Chip select pin in serial mode Audio data interface format pin in parallel mode Con
RX-8010VBK 1-10 Adjustment method <Adjustment method> 1.Set the volume control to minimum during this adjustment.(No signal & No load) 2.Set the surround mode OFF. 2.Turn VR787 and VR788 fully counterclockwise to warm up before adjustment. If the heat sink is already warm from previous use the correct adjustment can not be made. 3.For L-ch,connect a DC voltmeter between B2204
JVC RX-8010VBK, RX-8010VBK 1-5 Prior to performing the following procedure, remove the top cover and the rear panel. Cut off the tie band fixing the harness. Disconnect the connect CN501, CN243, CN205, CN381, CN361 on the DVD board. Disconnect the harness from connector CN721, CN722 and CN723. Disconnect the tuner board and audio board from connector CN101 and CN301 on the audio board. Pull out the video audio board, video board, S-video board. Disconnect the DSP board from connector CN601 on the audio board. 1. 2. 3. 4. 5. 6. Removing e
JVC RX-8010VBK, RX-8010VBK 1-9 Prior to performing the following procedure, remove the top cover and the front panel assembly. Pull out the volume knob on the front side of the front panel and remove the nut attaching the system control board. Remove the two screws P attaching the power switch board. Remove the two screws Q attaching the switch board. Remove the cords from the three hooks a. Remove the eight screws R attaching the system control board on the back of the front panel. On the back of the front panel, release the four joints by pushing the joint tabs inward. Remove the operation switch panel toward the front. Disconnect the harness from connector CN420
JVC RX-8010VBK, RX-8010VBK 1-18 MB90088 (IC203) : On screen display controller 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AVss YOUT VOUT COUT CS SIN SCLK TEST BOUT ROUT GOUT VOB XD EXD YIN VIN CIN AVcc IOUT VOC Vcc EXS XS HSYNC VSYNC EXHSYN EXVSYN Vss Dot CLK OSC CGROM Output Control Video Signal OSC Analog SW 4FSC CLK OSC VRAM Display Memory Control NTSC/PAL Signal OSC H/V Separate Serial Input Control SCLK SIN COUT YOUT VOU
JVC RX-8010VBK, RX-8010VBK 1-23 TC9162AN (IC380) : ANALOG SWITCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VSS L-S1 L-S2 L-COM1 L-S3 L-S4 L-COM2 L-S5 L-S6 L-COM3 L-S7 L-COM4 ST GND VDD R-S1 R-S2 R-COM1 R-S3 R-S4 R-COM2 R-S5 R-S6 R-COM3 R-S7 R-COM4 DATA CK VSS GND VDD 2 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 1 14 28 L-S1 L-S2 L-COM1 L-S3 L-S4 L-COM2 L-S5 L-S6 L-COM3 L-S7 L-COM4 ST R-S1 R-S2 R-COM1 R-S3 R-S4 R-COM2 R-S5 R-S6 R-COM3 R-S7 R-COM4 DATA CK LEVEL SHIFTER LATCH
JVC RX-8010VBK, RX-8010VBK 1-14 No. 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 Pin name SDOS OCKS MIS BICK LRCK SDTI1 SDTI2 SDTI3 SDTO DAUX DFS DEM1 DEM0 MCKO DVDD DVSS PD XTS ICKS1 ICKS0 CAD1 CAD0 LOUT3 ROUT3 LOUT2 ROUT2 LOUT1 ROUT1 LIN- LIN+ RIN- RIN+ SDTO Source select pin "L" : Internal ADC output, "H" : DAUX input ORed with serial control register if P/S="L". MCKO Clock frequency select pin "L" : MCLK, "H" : MCLK/2. ORed with serial control register if P/S= "L". Connect to GND Audio serial data clock pin Input/Output c
JVC RX-8010VBK, RX-8010VBK 1-11 Pin 2 Micro-computer+5V Pin 3 Digital+5V Pin 4 Analog+5V Pin 5 +12V Pin 7 Tuner+9V At abnormal state (Low voltage) Analog value 0 - 2.2V Analog value 0 - 2.2V Analog value 0 - 2.2V Analog value 0 - 2.2V Analog value 0 - 2.2V At abnormal state Analog value 2.2 - 2.8V Analog value 2.2 - 2.8V Analog value 2.2 - 2.8V Analog value 2.2 - 2.8V Analog value 2.2 - 2.8V At abnormal state (High voltage) Analog value 2.8 - 5.0V Analog value 2.8 - 5.0V Anal
JVC RX-8010VBK, RX-8010VBK 1-19 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 pin no Symbol I/O Function YIN VIN CIN AVcc IOUT VOC Vcc EXS XS HSYNC VSYNC EXHSYN EXVSYN Vss EXD XD VOB GOUT ROUT BOUT TEST SCLK SIN CS COUT VOUT YOUT AVss I I I I I I I I I I I - - - - O O O O O O O O O O O Lux signal Input terminal for Superinpause indication Composite video signal input terminal for Superinpause indication Contrast signal input terminal for Superinpause indication Analog power supply terminal Color (Lux) signal output terminal Character output terminal Power supply terminal Clock genera
RX-8010VBK 1-20 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 OUTC INC- INC+ V EE INB+ INB- OUTB N.C. ENA ENC ENB Vcc INA+ INA- OUTA N.C. MAX4018ESD (IC390) : OP AMP. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN1A GND1 IN2B V CTL2 IN2A
JVC RX-8010VBK, RX-8010VBK 1-3 Caution: For continued protection against risk of fire, replace only with same type 6.3A/125V for F201, 2A/125V for F202 and F203. This symbol specifies type of fast operating fuse. Precaution: Pour eviter risques de feux, remplacez le fusible de surete de F201 comme le meme type que 6.3A/125V, et 2A/125V pour F202 et F203. Ce sont des fusibles suretes qui functionnes rapide. ^ Importance administering point on the safety LVA10222-A3 LVA10222-A6 EP1 FC1 FC2 PW17 PW18 PW19 PW20 PW26 PW30 R1 TA1 TA2 B3141 B3142 B3143 B3144 B3145 B3146 B3147 B3
JVC RX-8010VBK, RX-8010VBK 1-6 Prior to performing the following procedure, remove the top cover and the rear panel. Removing the audio board (See Fig.12 to 13) Disconnect the harness from connector CN813 and CN814 on the main board. Disconnect the card wire from connector CN931 and CN932 on the audio board. Cut off the tie band fixing the harness. Disconnect the relay board from the audio board and the power supply board. (CN71,CN81) Disconnect the card wire from connector CN831 on the main board. Remove the three screws G attaching the audio board assembly. Remove the screw H attaching the audio board assembly. 1. 2. 3. 4. 5. 6. 7. Fi
JVC RX-8010VBK, RX-8010VBK 1-27 3 2 5 1 DC INPUT(Vin) GND DC OUTPUT(Vo) CUSTOM IC ON/OFF CONTROL(Vc) PQ3DZ53 (IC583) : Regulator IC 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1Y 0Y IZ Z-COM 0Z INH V EE GND Vcc Y-COM X-COM 1X 0X A B C TC74HC4053AF (IC388, IC389) : MULTIPLEXER INHIBIT L L L L L L L L H C L L L L H H H H X B L L H H L L H H X A K H K H K H K H X CONTROL INPUTS X: Don't Care. 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 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 19 18 17 16 A11 A9 A8 A13 WE CS
RX-8010VBK 1-4 Remove the four screws A attaching the top cover on both sides of the body. Remove the three screws B on the back of the body. Remove the top cover from behind in the direction of the arrow while pulling both sides outward. 1. 2. 3. Disassembly method Removing the top cover (See Fig.1) Prior to performing the following procedure, remove the
JVC RX-8010VBK, RX-8010VBK 1-28 1~8 9 10 11 12 13 14 15 16 17 18 19~22 23 24 25~32 33 34,35 36 37,38 39 40 41 42 43 44 45,46 47 48 49 50,51 52 53 54 55 56 57~63 64,65 66 67 68~70 71 72 73~75 76 77 78 79,80 81 82,83 84 85 86 87 88 89~93 94 95~100 VDD X2 X1 VSS XT2 XT1 RESET AUTO ERR Fz96k P03~P06 AVDD AV REF0 P10~P17 AVSS P130, P131 AV REF1 RX, TX DSPCOM DSPSTS DSPCLK DSPRDY MIDIO_IN/OUT MICK HREQ SS DSP_RST D_CS PD/ DIR CDTI/CDTO CCLK CS PD GND EQ CTR TONE 3D VDD ANA_TT LEF_MIX LEF_OUT MIX_OUT S_MUTE TEST Non connect Power supply terminal Connecting the crystal oscillator for system main clock Connecting the crystal oscillator for system main clock Connect t
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