Clarion VRX766VD Wartungshandbuch

VRX765VDVRX766VD- 1 -Service ManualPublished by Service Dept.Printed in JapanClarion Co., Ltd.50 Kamitoda, Toda-shi, Saitama 335-8511 JapanService Dep

VRX765VDVRX766VD- 10 -051-3924-90 MD1424R DC to DC Converter051-3925-90 OZ9910ISN-T2 Dual Forward PWM ControllerTerminalDescriptionpin 1: N DRV 4 : Bo

VRX765VDVRX766VD- 11 -pin 74: Memo OE_N : O : Pattern Memory interface. Output enable.pin 75: Memo D 15 :I/O:Pattern Memory interface. Data I/O.pin 76

VRX765VDVRX766VD- 12 -052-7078-01 uPD703276YGJ-512UENA System Controller is for legal or rightholder-authorized copying only. Don't st

VRX765VDVRX766VD- 13 -pin112: DSP RST : O : Reset pulse output to the DSP IC.pin113: DSP INIT : IN: The initial finished signal input from theRadio-Au

VRX765VDVRX766VD- 14 -EXPLODED VIEW : PARTS LISTMain section688582647471706987787579808189766788171816213679639151354441446441112410104402123484141384

VRX765VDVRX766VD- 15 -1 DCP-558-600 DCP-ASSY(B-A) 1DCP-559-800 DCP-ASSY(K-A,K-B,K-C)2 ----------- INNER-ES-SECTION 13 335-7790-00 TOP-CVR 14 370-6925-

VRX765VDVRX766VD- 16 -1 ----------- SW PWB 12 370-6924-00 ESCUTCHEON(INNER) 13 382-7862-00 INNER-BUTTON(L) 14 382-7863-00 INNER-BUTTON(M) 15 382-7864-

VRX765VDVRX766VD- 17 -DCP section1 370-6923-00 ESCUTCHEON(F) 12 373-1102-00 DIAL-CVR(B-A) 1373-1102-01 DIAL-CVR(K-A,K-B,K-C)3 335-7781-00 REAR-CVR 14

VRX765VDVRX766VD- 18 -Note)Some parts depend on each model.The model name is specified in the descripion . (B-A;QC-6823B-A, K-A;PF-QC-6823K-A, K

VRX765VDVRX766VD- 19 -C345 168-4712-55 470pF KC401 168-1042-78 16V 0.1uFC402 043-0540-00 6.3V 10uFC403 043-0540-00 6.3V 10uFC404 168-1042-78 16V 0.1uF

VRX765VDVRX766VD- 2 -Input sectionVideo input: 1.0V+0.2/-0.2Vp-p(input impedance 75 ohm)Audio input: 130mV+60/-60mVrms(High)600mV+80/-80mVrms(Mid)840m

VRX765VDVRX766VD- 20 -R117 119-4731-15 1/10W 47k ohmR118 119-1831-15 1/10W 18k ohmR119 119-4731-15 1/10W 47k ohmR120 119-1831-15 1/10W 18k ohmR121 119

VRX765VDVRX766VD- 21 -R479 119-7501-15 1/10W 75 ohmR480 119-7501-15 1/10W 75 ohmR481 119-7501-15 1/10W 75 ohmR482 119-1011-15 1/10W 100 ohmR483 119-10

VRX765VDVRX766VD- 22 -R657 032-0176-06 1/3W 220 ohm JR659 119-3321-15 1/10W 3.3k ohmR660 116-6801-15 1/4W 68 ohmR661 119-1001-15 1/10W 10 ohmR681 119-

VRX765VDVRX766VD- 23 -LCD PWB(B3) sectionCCT801 050-0140-58 1/32W 470 ohm x4JCCT802 050-0140-52 1/32W 100 ohm x4JCCT901 050-0140-58 1/32W 470 ohm x4JC

VRX765VDVRX766VD- 24 -R942 032-0140-55 1/10W 4.7k ohm FR943 032-0140-79 1/10W 2.7k ohm FR944 119-4731-15 1/10W 47k ohmR945 119-6831-15 1/10W 68k ohmR9

- 25 -VRX765VDVRX766VDMain PWB 1/7 section (B1) CIRCUIT DIAGRAMTO MAIN 6/7PAGE 30TO MAIN 2/7PAGE 26TO MAIN 3/7PAGE 27TO MAIN 7/7PAGE 31TO MAIN 2/7PAGE

- 26 -VRX765VDVRX766VDMain PWB 2/7 sectionޓ(B1)CIRCUIT DIAGRAMTO MAIN 1/7PAGE 25TO MAIN 1/7PAGE 25TO MAIN 6/7PAGE 30TO MAIN 1/7PAGE 25TO MAIN 7/7PAGE

- 27 -VRX765VDVRX766VDMain PWB 3/7 section (B1) CIRCUIT DIAGRAMYellowTV input855-5436-50Black039-2792-00To DVD mechanismTo CN401To CN701TO MAIN 1/7PAG

- 28 -VRX765VDVRX766VDMain PWB 4/7 sectionޓ(B1)CIRCUIT DIAGRAMTO MAIN 6/7PAGE 30TO MAIN 7/7PAGE 31TO MAIN 3/7PAGE 27TO MAIN 5/7PAGE 29

- 29 -VRX765VDVRX766VDMain PWB 5/7 section (B1)TO MAIN 3/7PAGE 27TO MAIN 7/7PAGE 31TO MAIN 6/7PAGE 30TO MAIN 4/7PAGE 28

VRX765VDVRX766VD- 3 -1. Use specified parts.The system uses parts with special safety features against fireand voltage. Use only parts with equivalent

- 30 -VRX765VDVRX766VDMain PWB 6/7 sectionޓ(B1)TO MAIN 7/7PAGE 34TO MAIN 3/7PAGE 27TO MAIN 1/7PAGE 25TO MAIN 1/7PAGE 25TO MAIN 2/7PAGE 26TO MAIN 3/7PA

- 31 -VRX765VDVRX766VDMain PWB 7/7 section (B1)TO MAIN 1/7PAGE 25TO MAIN 3/7PAGE 27TO J551 OF SUB PWB PAGE 32TO MAIN 1/7PAGE 25TO MAIN 2/7PAGE 26TO M

- 32 -VRX765VDVRX766VDSub PWB sectionޓ(B2)TO FPC FPC 039-2793-00 PAGE 33TO J502 OF MAIN PWB PAGE 30TO J602 OF MAIN PWB PAGE 31

- 33 -VRX765VDVRX766VD(ACC-ON,ILL-OFF,VISUAL MODE-10STEP)LCD PWB 1/3 section (B3)TO LCD 2/3PAGE 34TO J303 OF MAIN PWB 3/7 PAGE 27TO J502 OF SUB PWB

- 34 -VRX765VDVRX766VDLCD PWB 2/3 sectionޓ(B3)TO J901 OF LCD PWB 3/3 PAGE 35TO LCD 1/3PAGE 33

- 35 -VRX765VDVRX766VDBACK LIGHTBACK LIGHT63KHZLCD PWB 3/3 section (B3)TO J801 OF LCD PWB 2/3 PAGE 34FROM TOUCH PANEL 013-9710-00FROM INDICATOR 379-

123456789101112130ABCDEFGHIJKLMNOPQRSABCDEFGHIJMNOPQRS123456789101112130- 36 -VRX765VDVRX766VD1 AUDIO-L2 AUDIO-R3 AUDIO-RETURN4 ACC IDENTIFY5 ACC DETE

ABCDEFGH I J KLMNOPQRS123456789101112130ABCD FGH J KLMNOPQRS12345678910111213 0- 37 -VRX765VDVRX766VD202 4 6 81 3 5 7 91910 12 14 16 181

123456789101112130ABCDEFGHIJKLMNOPQRSABCDEFGHIJMNOPQRS123456789101112130- 38 -VRX765VDVRX766VDTo TOUCH PANEL013-9710-00To TFT INDICATOR379-0468-00PRIN

ABCDEFG H I J KLMNOPQRS123456789101112130ABCD FG H J KLMNOPQRS12345678910111213 0- 39 -VRX765VDVRX766VDLCD PWB(B3) sectionTo J303 of Main PWBPage 36To

VRX765VDVRX766VD- 4 -SYSTEM CONNCTIONVRX765VD/VRX766VDCeNETSLAVESTANDALONE(VCZ625)(DVH940)(TTX7501z/TTX7504z)(SRK5)(SRV303)(DCZ625)TV TunerCeNET cable

- 40 -VRX765VDVRX766VDTo J702 of LCD PWBPage 39SUB PWB(B2) sectionSOLDER SIDECaution:COMPONENT SIDE: Parts on the component side seen from the compon

- 41 -VRX765VDVRX766VDSwitch PWB section (B4) CIRCUIT DIAGRAMTO J501 OF MAIN PWBPAGE 30

- 42 -VRX765VDVRX766VDSOLDER SIDECaution:COMPONENT SIDE: Parts on the component side seen from the component side are indicated. SOLDER SIDE: Parts o

- M1 -929-2504-00Published by Service Dept.Printed in JapanClarion Co., Ltd.50 Kamitoda, Toda-shi, Saitama 335-8511 JapanService Dept.: 5-66 Azuma ,

- M2 -929-2504-00658-0245-01 C1AB00001622 System Controller(NDV8602VWA)Terminal Descriptionpin 1: VDD IO : - : I/O pad power (3.3V)pin 2: MD 10 :I/O:

- M3 -929-2504-00pin130: V I/O 3 : - : Not usedpin131: V I/O 2 : - : Not usedpin132: VSS IO : - : I/O pad ground (0V)pin133: V I/O 1 : - : Not used

- M4 -929-2504-00658-0244-03 C3ABPJ000072 512K x 32 x 4 banks SDRAM(MT48LC2M32B2TG)Terminal Descriptionpin 1: VDD : - : Positive supply voltage.pin 2:

- M5 -929-2504-00DISASSEMBLYRemove Servo-PWB1. Solder two points of FPC to prevent destruction with staticelectricity.2. Remove FCPs from PICK-UP-UNIT

- M6 -929-2504-00Loading-Motor-ASSYLoading-Gear(1)Loading-Gear(6)Loading-Gear(2)Loading-Gear(3)Loading-Gear(4)Loading-Gear(5)ScrewSlide-Lever-SpringCl

- M7 -929-2504-005689119-11213GREASE : MOLYKOTE PG-641GREASE141516171819202122232425262728293031233343543271011010353535788263GREASEGREASEGREASEGREASE

VRX765VDVRX766VD- 5 -WIRE CONNECTIONCeNET terminalRedWhiteRedWhiteRightleftFront audio output terminal RightleftRear audio output terminal RightleftNo

- M8 -929-2504-00REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTIONELECTRICAL PARTS LISTServo PWB(BM1) sectionC101

- M9 -929-2504-00REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTIONIC501 658-0245-01 C1AB00001622IC561 658-0244-01

- M10 -929-2504-00REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTIONR718 033-1011-15 1/16W 100 ohmR721 033-1011-15

BLOCK DIAGRAM- M11 -929-2504-00+Q253PHOTOSENSORAD5122CN101DVD RPFRF INPRF INNVIN1VIN2VIN3VIN4VIN9VIN10DVD RENDVD TADVD TBDVD TCDVD TDDVD F1DVD F2DVD L

PRINTED WIRING BOARDServo PWB(BM1) section- M12 -929-2504-001111132116173233484964143448681691345444588891321331766713252019141327 8 1428 22 21 15CBEC

- M13 -929-2504-00CIRCUIT DIAGRAMServo PWB(BM1) section 1/2To Sensor FPC AssyNo ConnectionTo Loading MotorTo Suspension AssyTo Optical Pick UpTo 2/2 (

- M14 -929-2504-00Servo PWB(BM1) section 2/2To 1/2 (g)To 1/2 (a)To 1/2 (k)To 1/2 (l)To 1/2 (o)To 1/2 (i)To 1/2 (p)To 1/2 (m)To 1/2 (n)To 1/2 (c)To 1/2

VRX765VDVRX766VD- 6 -BLOCK DIAGRAMMain unit section

VRX765VDVRX766VD- 7 -ADJUSTMENTS*Refer to the printed circut board(47,50 or 51 pages)foran adjustment point and VR.*The NTSC (K-A:PAL)composite output

VRX765VDVRX766VD- 8 -9. Free run frequency adjustmentInput signal: 10-steps waveMeasurement is performed by composite screen display.It measures by fr

VRX765VDVRX766VD- 9 - 20-3-3.Set SG output to 55dBuV.(FM) 20-3-4.Click [Adj,LO] of "FM S-Meter".(Wait until the valuestops.) 20-3-5.Click [C