Clarion OHM 633 Manuel de service

- 1 -VRX630Published by Service Dept.Printed in JapanClarion Co., Ltd.50 Kamitoda, Toda-shi, Saitama 335-8511 JapanService Dept.: 5-66 Azuma , Kitamo

- 10 -VRX630P103 074-0977-17 SOCKET-17PQ5 190-1162-00 2SA1162Q6 190-1298-00 2SA1298Q8 108-0669-00 2SK669Q101 190-1162-00 2SA1162Q102 190-1162-00 2SA11

- 11 -VRX630Digital PWB section(B2)REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTIONC501 168-1022-55 1000pFC502 0

- 12 -VRX630C713 163-1073-35 16V100uFC714 042-0528-50 35V15uFC715 168-1045-56 0.1uFC716 163-1073-15 6.3V100uFC717 163-3363-45 25V33uFC718 168-1045-56

- 13 -VRX630R773 119-1011-15 1/16W 100 ohmR774 119-1011-15 1/16W 100 ohmR775 116-1021-15 1/8W 1k ohmR776 119-3931-15 1/16W 39k ohmR777 119-2731-15 1/1

DCP PWB(B4) section- 14 -VRX630MA X 6655z8888-08CIRCUIT DIAGRAM

LCD PWB(B3) section- 15 -VRX630

- 16 -V R X 630LCD PWB(B3) / DCP PWB(B4) sectionPRINTED WIRING BOARDto PAGE 17P701 of LCD PWB-A112132425363748to PAGE 17J901 of DCP PWBto PAGE 17J901

LCD PWB(B3) / DCP PWB(B4) section- 17 -VRX630to PAGE 24J501 of DIGITAL PWBto PAGE 16P702 of LCD PWB-Ato PAGE 166.5" INDICATORto PAGE 16J703 of LC

Main PWB(B1) section 1/2- 18 -VRX630CIRCUIT DIAGRAM

Main PWB(B1) section 2/2- 19 -VRX630A GNDB FRONT LEFT SP(+)C FRONT LEFT SP(-)D FRONT RIGHT SP(-)E FRONT RIGHT SP(+)F REAR LEFT SP(+)G REAR LEFT

- 2 -VRX630COMPONENTSQC-6710B-AMain unit ----------- 1Remote control unit RCB-130-601 1Battery(SUM-3) ----------- 2Universal mounting bracket 300-9677

- 20 -VRX630Main PWB(B1) sectionPRINTED WIRING BOARDABCDEFGHIJKLMNOPABLKYELPWHTBREDJWHT/BLKCORG/WHTNGRY/BLKDORGMGRYEBRNLGRNFBLU/WHTKGRN/BLKGPURHPUR/BL

Main PWB(B1) section- 21 -VRX630Caution:COMPONENT SIDE: Parts on the component side seen from the component side are indicated. SOLDER SIDE: Parts on

Digital PWB(B2) section 1/2- 22 -VRX630CIRCUIT DIAGRAM

Digital PWB(B2) section 2/2- 23 -VRX630

PRINTED WIRING BOARDDigital PWB(B2) section- 24 -VRX630to PAGE 17FLEX-PWB / J701 of LCD PWB-Ato PAGE 20P103 of MAIN PWBVIDEO INPUTto PAGE 20P1 of MAIN

- 3 -VRX63010step waveVBBVBWGNDVOLTS/DIV=0.1V(10:1PROVE)A.B TIME/DIV=10usec.Fig.1123456789100 TROUBLESHOOTINGProblemNothing happens whenbuttons are

- 4 -VRX630pin 27: IE BUS RX :IN: IE Bus communication line.pin 28: IE BUS TX : O : IE Bus communication line.pin 29: OSD DO : O : Serial data output

- 5 -VRX630BLOCK DIAGRAM+BCe-NETB/UPWR-AMPMINI DIN8PAUDIO INSEL2SEL3VIDEOVIDEOVIDEO INVIDEO IFVSELQ504,504IC610ILLPKBTELACCILLPKBTELACCEXT-INPUTQ120,1

- 6 -VRX6302829343611372326826262524272218171615127345109611121314192021231961224242829109872313201423212330181131321527271626172725525424332113241118

- 7 -VRX630DCP section1 335-6983-00 BUTTON COVER 12 370-6921-01 ECSUTCHEON 13 331-2770-00 SPACER 14 335-6082-00 LEVER(Release) 15 750-6696-20 SPRING 1

- 8 -VRX63028 347-6153-00 SHIELD SHEET 129 347-6113-00 SHIELD SHEET 130 331-2790-00 SHIELD CASE 131 855-5436-50 RCA CORD(VIDEO) 132 714-3005-80 MACHIN

- 9 -VRX630ELECTRICAL PARTS LISTMain PWB section(B1)REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTIONNote) Severa