Clarion VRX775VD Service Manual
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- Owner's manual & installation manual (82 pages) ,
- Owner's manual & installation manual (77 pages)
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This product is a lead free model.
Lead free solder is used in PWB stamped LF mark.
Please keep the following conditions when you repair.
1. Use lead free solder.
* Koki's lead free solder S3X-55M 0.6mm
(CLARION Parts No.642-0231-01)
* Koki's lead free solder S3X-55M 1.0mm
(CLARION Parts No.642-0231-02)
2. Use a nitrogen solder system.
3. Do not use "General solder" and "Lead free solder"
together.
Clarion Co., Ltd.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan
Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703
Service Manual
- 1 -
DVD Multmedia Station with
CeNET & 7-inch Touch Panel Con-
troller
Model
(QC-6824B-A)
(NTSC/ Region No. "1")
Model
(QC-6824K-A)
(PAL/ Region No. "3")
Model
(QC-6824K-B)
(NTSC/ Region No. "3")
Model
(QC-6824K-C)
(PAL/ Region No. "4")
SPECIFICATIONS
FM tuner section
Frequency range:
87.9MHz to 107.9MHz(B-A)
87.0MHz to 108.0MHz(K-A,B,C)
Usable sensitivity:
9dBf
50dB quieting sensitivity:
15dBf
Alternate channel selectivity:
70dB
Stereo separation:
35dB(1kHz)
Frequency response:
30Hz to 15kHz(+3/-3dB)
AM tuner section
Frequency range:
530kHz to 1710kHz(B-A)
531kHz to 1629kHz(K-A,B,C)
Usable sensitivity:
28dBu
Published by Service Dept.
298-6429-00 Mar.2007
Printed in Japan
VRX775VD
VRX776VD
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Table of Contents
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Summary of Contents for Clarion VRX775VD
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Page 1: Specifications
Clarion Co., Ltd. Published by Service Dept. 50 Kamitoda, Toda-shi, Saitama 335-8511 Japan 298-6429-00 Mar.2007 Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan Printed in Japan Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703 Service Manual DVD Multmedia Station with CeNET & 7-inch Touch Panel Con-... - Page 2 178(W)x50(H)x165(D) Remote control unit 54(W)x28.8(H)x155(D) Weight: Main unit 2.4kg Remote control unit 100g (including battery) Specifications comply with JEITA Standards. Specifications and design are subject to change without notice for further improvement. VRX775VD - 2 - VRX776VD...
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Page 3: To Engineers In Charge Of Repair Or Inspection Of Our Products
Before working with a soldering iron, make sure that the iron tip temperature is around 270 . Take care not to apply the iron tip repeatedly(more than three times)to the same patterns. Also take care not to apply the tip with force. VRX775VD - 3 - VRX776VD... -
Page 4: Error Displays
If an error display other than the ones described above appears, press the Reset button. If the problem persists, turn off the power and consult your store of purchase. * When the Reset button is pressed, frequencies of radio stations, titles, etc. stored in memory are cleared VRX775VD - 4 - VRX776VD... - Page 5 Measurement is performed by composite screen display. It measures with an oscilloscope. 8-1.Adjust the VR806(VCOM AC) so that amplitude of a waveform of TP852(VCOM AC) is 7.0+0.1/-0.1V. There are no abnormalities, such as distortion, in a wave- form. VRX775VD - 5 - VRX776VD...
- Page 6 18.VCOM-DC check 20-2-3.Click [Setting-prn] under "FM IF-COUNT".(the writ- Input signal:10-steps wave ten FM-IF-Offset data becomes effective.) Measurement is performed by composite screen display. 18-1.Adjust VR807(VCOM DC) so that a screen flicker may become the minimum. VRX775VD - 6 - VRX776VD...
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Page 7: Slide Mechanism Section
It adjusts so that the white line of a 1-dot display long may be vividly displayed. 21-3.In the case of adjustment by 9th COLOR-BAR It adjusts so that the white line of top, the bottom and inside may be displayed as clear white. VRX775VD - 7 - VRX776VD... -
Page 8: Wire Connection
Non fader Right output terminal left Rear monitor White Gray Yellow Video output terminal Wireless Right Green Headphone (2-ZONE output terminal) Left White Yellow Video VTR etc. Black White Visual input Audio (left) terminal Audio (right) VRX775VD - 8 - VRX776VD... -
Page 9: Block Diagram
Slide mechanism LCD PWB(B3) AUDIO-RETURN 3 NAVI-R ACC IDENTIFY 4 N.C ACC DETECT 5 N.C RX (iPod OUT) 6 NAVI-G TX (iPod IN) 7 N.C 8 N.C iPod DET IN ONLY VRX775VD 10 CHARGE POWER QC-6824B-A VRX775VD - 9 - VRX776VD... -
Page 10: Troubleshooting
Malfuntion of flat wire, KI0-3, KO0-2 line of J501 J501 Confirm calibration of the horizontally position horizontally position Defective IC501 Voltage check Defective of Q603, MOTOR10V line Q604,IC501, IC602 Defective of IC501, IC502 (Sub PWB) IC501 (Main PWB) VRX775VD - 10 - VRX776VD... - Page 11 Malfuntion of Confirm Check Malfuntion the voice input of the connection of the AMP REM line C147 - C149 DSP IC AMP REM connection Confirm Check DSP circuit the connection of AMP REM, extra AMP VRX775VD - 11 - VRX776VD...
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Page 12: Tuner Section
J301, flexible pwb, REM5V line REM5V line of Main Communication DVD mechanism of J1101 Writing the version of Check Check the farmtware PAL farmware signal output of Defective IR1101 IR1101 Malfuntion of Defective of IC501 DVD mechanism VRX775VD - 12 - VRX776VD... -
Page 13: Display Section
Check Defective of IC457 the RGB output of Malfuntion of connection Confirm IC457 of power connector(J601), power supply of Fuse of B/U circuit lline (F601) Defective of IC802 Operating of Defective Q1101 Q1101 Defective LED VRX775VD - 13 - VRX776VD... -
Page 14: Ipod Section
26: iPod/FLASH IN : IN : Serial data input from iPod or flash mem- ory. pin 27: TP RST : O : The reset pulse output to the touch panel micro computer. pin 28: DIMMER : O : PWM output. VRX775VD - 14 - VRX776VD... - Page 15 79: NU : IN : Not in use. pin133: Frnt Im Sel 3 : O : Front image signal selection. Refer Table pin 80: iPod PWR ON : O : iPod power ON signal output. VRX775VD - 15 - VRX776VD...
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Page 16: Exploded View Parts List
(WITHOUT COMPONENT) ----------- INNER-ES-SECTION (Refer to page 19) 039-2509-25 FPC(45P) (WITHOUT COMPONENT) 335-7790-20 TOP-CVR 276-0200-00 SETPLATE(B-A) 370-6925-00 PANEL-ES 276-0221-00 SETPLATE(K-A) 276-0222-00 SETPLATE(K-B) 378-0553-00 BADGE(CLARION) 276-0223-00 SETPLATE(K-C) 948-0692-05 SLIDE-MECH-ASSY 311-1921-00 LOWER CASE 013-9717-00 TOUCH PANEL 331-4174-00 MECH-CVR VRX775VD - 16 - VRX776VD... - Page 17 929-2506-10 DVD MECHANISM 074-2201-85 OUTLET SOCKET(35P) 347-5867-20 DOUBLE FACE 321-1036-00 CLAMP(MINI DIN CORD) 076-0349-03 PLUG(3P) 074-2225-70 OUTLET SOCKET(20P) 716-1468-01 SCREW (M2 x 2.5) ----------- LCD PWB 347-8033-20 INSULATOR 855-0609-50 EXTENSION LEAD 855-5436-50 RCA PIN CORD VRX775VD - 17 - VRX776VD...
- Page 18 VRX775VD - 18 - VRX776VD...
- Page 19 1-17 335-7784-00 RING COVER 1-12 1-18 335-7785-00 ILLUMI PLATE(L) 1-19 335-7786-00 ILLUMI PLATE(R) 1-20 750-6816-00 SPRING 1-21 347-8022-20 DOUBLE FACE(VOL) 1-12 1-22 716-0872-61 PAD SCREW(M1.7 x 6 BLK) 1-23 354-7593-00 MAGNET 1-24 335-7787-00 IR PLATE VRX775VD - 19 - VRX776VD...
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Page 20: Electrical Parts List
C166 168-1045-56 0.1uF Z C250 166-2701-50 27pF CH C402 043-0540-00 6.3V 10uF C167 163-1073-15 6.3V 100uF C251 043-0567-90 25V 22uF C403 043-0540-00 6.3V 10uF C168 168-3322-55 3300pF K C253 043-0264-56 270pF C404 168-1042-78 16V 0.1uF VRX775VD - 20 - VRX776VD... - Page 21 168-1042-78 16V 0.1uF CCT420 050-0140-75 1/32W 330 ohm X4j TG65 C503 043-0540-00 6.3V 10uF CCT421 050-0140-63 1/32W 47k ohm x4J IC451 051-7221-18 TC7SH04FU C504 168-1042-78 16V 0.1uF CCT422 050-0140-63 1/32W 47k ohm x4J IC452 051-7221-18 TC7SH04FU VRX775VD - 21 - VRX776VD...
- Page 22 119-1011-15 1/10W 100 ohm R157 119-1011-15 1/10W 100 ohm L501 010-2279-50 4.7uH R104 119-0000-05 1/10W 0 ohm JW R158 119-4721-15 1/10W 4.7k ohm L502 010-2279-50 4.7uH R105 119-0000-05 1/10W 0 ohm JW R159 119-4721-15 1/10W 4.7k ohm VRX775VD - 22 - VRX776VD...
- Page 23 119-4721-15 1/10W 4.7k ohm R251 119-2231-15 1/10W 22k ohm R337 119-0000-05 1/10W 0 ohm JW R528 119-1031-15 1/10W 10k ohm R252 119-3311-15 1/10W 330 ohm R401 119-4731-15 1/10W 47k ohm R529 119-1031-15 1/10W 10k ohm VRX775VD - 23 - VRX776VD...
- Page 24 168-4732-78 0.047uF K L553 010-3057-90 100uH R580 119-1041-15 1/10W 100k ohm C581 166-1021-50 1000pF CH L554 010-3057-90 100uH R581 119-1031-15 1/10W 10k ohm C582 168-1042-78 16V 0.1uF L555 010-3406-74 100uH J R582 119-3301-15 1/10W 33 ohm VRX775VD - 24 - VRX776VD...
- Page 25 168-1045-56 0.1uF Z C954 168-1032-55 0.01uF K L903 010-3407-62 10uH J C850 166-2096-50 2pF CK C958 168-1022-55 1000pF K L904 010-3407-62 10uH J C851 168-1045-56 0.1uF Z C960 168-1032-55 0.01uF K L941 010-3406-59 5.6uH J VRX775VD - 25 - VRX776VD...
- Page 26 P1103 076-0708-02 2P S1101 013-7411-51 ESE2131BTXN S1116 013-6312-50 SKRP-ABE-010 Q1101 125-2017-97 RN1427 S1102 013-6513-50 LS9J2M-1UR S1117 013-6312-50 SKRP-ABE-010 Q1102 125-2032-96 RN1306 S1103 013-6312-50 SKRP-ABE-010 039-2866-00 PWB(WITHOUT R1101 119-6811-15 1/10W 680 ohm S1104 013-6312-50 SKRP-ABE-010 COMPONENT) VRX775VD - 26 - VRX776VD...
- Page 27 IC102 HA17558AF VDD-1.8V L109 1/2VCC VDD-MEM VDD-MEM L111 TO MAIN 2/7 TO MAIN 7/7 PAGE 28 3.3V 5.0V 3.3-ANA PAGE 33 L112 REM5V IC105 BA033CCOFP D102 AV8.5V 1SS355 S-GND IPOD-G A-RTN IPOD-R IPOD-R IPOD-L IPOD-L VRX775VD - 27 - VRX776VD...
- Page 28 R247 D203 Q210 1SS355 C275 Q208 1SS355 RT1P436M 2SD1306 R249 SUB-R R246 0.1V C239 R294 C242 680p R250 L214 8.2K R280 6.3V D204 3.3V MA8082M TO MAIN 6/7 0.7V PAGE 32 SUB-MUT R298 SYS-MUT DAC-RST VRX775VD - 28 - VRX776VD...
- Page 29 076034902 855-5436-50 PAGE 33 Yellow REM5V TV-IN TV-IN TV input REM3.3V Black V-GND V-GND AV8.5V TO MAIN 6/7 TO MAIN 6/7 TO MAIN 2/7 TO MAIN 4/7 PAGE 32 PAGE 32 PAGE 28 PAGE 30 VRX775VD - 29 - VRX776VD...
- Page 30 3.3Vp-p L407 3.3V TP329 3.3V TO MAIN 3/7 1R/1C PAGE 29 3.3V 1CLR 3.3Vp-p 3.3Vp-p TP421 LCD-VSY 3.3Vp-p 3.3Vp-p 3.3V VR401 3.3V 3.3V 3.3V 2CLR VR2.2K 3.3V 2R/2C IC403 R402 3.3Vp-p VR401 SN74AHC2G53 IC402 SN74LV123APW VRX775VD - 30 - VRX776VD...
- Page 31 (B-A) 0.7Vp-p C475 0.7Vp-p 0.7Vp-p C478 Mini DIN cord C477 1.9V 855-2500-00 R473 C479 C480 1.9V 1.9V C1C C1A 75 (F) 0.7Vp-p 3.3Vp-p C484 1.9V C490 TP465 1000p C485 3.3V 1.9V 0.7Vp-p 1.9V 0.7Vp-p C486 VRX775VD - 31 - VRX776VD...
- Page 32 M136 Q503 BL-LED R509 *PAL *USA 2SA1602A 100K R532 3.5mini JACK Q633 SCLK R535 R663 R664 R508 2SC4155A W-REMCON R530 REM5V R536 B/U14V B/U14V Reverse Gear VDD3.3V BU14V TP501 VDD3.3V R528 D502 1SS355 855-0609-50 BU14V VRX775VD - 32 - VRX776VD...
- Page 33 1/3W Q626 IPOD-R 3.2V RT1N241M R650 IC605 IC604 IPOD-L iPod:3.3V HA12187FL TC7W14F AV-ON iPod:3.2V Q627 iPod:0V Q631 RT1N241M RT1N241M 3.2V 3.3V iPod:3.3V R651 J603 074117110 3.2V R661 Q628 TO MAIN 6/7 RT1N241M PAGE 32 VRX775VD - 33 - VRX776VD...
- Page 34 Caution: IC505 CCT506 C511 COMPONENT SIDE: Parts on the component side seen from the component side are indicated. To J701 of LCD PWB * This PWB has the four layer board. VR401 039-2793-25 PAGE 42 VRX775VD - 34 - VRX776VD...
- Page 35 Main PWB(B1) section No. Description No. Description AUDIO-L RX (iPod OUT) : Solder side AUDIO-R TX (iPod IN) AUDIO-RETURN J601 No. Description No. Description ACC IDENTIFY iPod DET IN SP R/L(+) SP R/L(-) J604 (CeNET) ACC DETECT 10 CHARGE POWER SP F/L(-) PHONE MUTE J603...
- Page 36 CIRCUIT DIAGRAM Sub PWB(B2) section To J602 of Main PWB 7/7 PAGE 33 LCD+B IC501 IC502 C589 TA7291P TA7291P TP559 TP558 TP593 TP556 TP555 18.5V 7.5V 5.3V 3.3V -12V C502 C503 C555 C551 C552 C553 C554 J502 074-2225-62 M1-1 C584 150p TP549 R583...
- Page 37 SOLDER SIDE: Parts on the solder component side seen from the side seen from the solder side are component side seen from the side seen from the solder side are component side are indicated. indicated. component side are indicated. indicated. VRX775VD - 37 - VRX776VD...
- Page 38 To J502 M1OUT2 M1OUT2 M1OUT2 M1OUT2 of SUB PWB PAGE 36 M2OUT1 M2OUT1 M2OUT1 R713 M2OUT1 M2OUT1 M2OUT1 P701 M2OUT1 M2OUT1 M2OUT1 076-0478-52 M2OUT2 M2OUT2 M2OUT2 M2OUT1 CASE GND M2OUT2 M2OUT2 M2OUT2 M2OUT2 M2OUT2 M2OUT2 M2OUT2 VRX775VD - 38 - VRX776VD...
- Page 39 10 10V TAN 4.7K V-MUTE V-MUTE LCD GND TP852 Q801 VCOM-AC 2SC3326 X802 4.433618M R812 5.6K C850 X801 2.4V 3.579545MHz R849 TP802 R806 TP1.5 39K (F) Q802 Q804 Q807 UM5211 UM5211 2SA1738 Q806 UM5211 VRX775VD VRX775VD - 39 - VRX776VD VRX776VD...
- Page 40 LCD PWB(B3) section 3/3 J903 074-2001-80 -11.7V -12V 3.3V 3.3V L903 5.3V 5.3V 10uH 5.3V J901 L901 33uH STV1 074-2225-95 STV 1 C931 47 10V TAN U / D LCD GND 1.9V VCOM 1.6V VCOM 0.8V L904 NGOE3 2.2V 0.6V NBLK R905 10uH...
- Page 41 VR805 To Indicator 379-0468-00 To Touch panel 013-9717-00 VR941 COMPONENT SIDE Caution: COMPONENT SIDE: Parts on the component side seen from the component side are indicated. * This PWB has the four layer board. VRX775VD - 41 - VRX776VD sumi-beta...
- Page 42 To Slide mechanism 948-0692-05 TP804 TP805 TP860 TP861 TP862 TP852 TP806 TP807 To Indicator 379-0468-00 TP951 TP952 TP949 TP962 TP961 SOLDER SIDE Caution: SOLDER SIDE: Parts on the solder side seen from the solder side are indicated. VRX775VD - 42 - VRX776VD...
- Page 43 CIRCUIT DIAGRAM Switch PWB(B4) section J1101 074-1289-70 F-GND 3.3V 3.3V S1103 MONI S1104 S1105 RESET 3.3Vp-p 3.3Vp-p 3.3Vp-p VOICE S1106 S1107 MENU S1108 3.3V 3.3V 3.3V S1109 BAND S1110 P UP S1111 P DOWN To J501 3.3V of MainPWB 6/7 3.3V OPN/CLS PAGE 32...
- Page 44 Main PWB 816-3012-50 PAGE 35 Caution: COMPONENT SIDE: Parts on the component side seen from the component side are indicated. SOLDER SIDE: Parts on the solder side seen from the solder side are indicated. VRX775VD - 44 - VRX776VD...
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Page 45: Dvd Mechanism
Clarion Co., Ltd. Published by Service Dept. 50 Kamitoda, Toda-shi, Saitama 335-8511 Japan Mar.2007 Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan Printed in Japan Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703 Service Manual DVD mechanism 929-2506-10 Model NOTES EXPLANATION OF IC... - Page 46 Remove SUSPENSION-ASSY DISASSEMBLY 1. Remove EARTH-SPRING and OFFSET-SPRINGS. Remove Servo-PWB Earth-Spring 1. Solder two points of FPC to prevent destruction with static electricity. Offset-Spring Servo PWB side Solder points Pick-up side Offset-Spring Suspension-ASSY 2. Remove FCPs from PICK-UP-UNIT and SENSOR-FPC- ASSY.
- Page 47 [NOTE] Remove LOADING-GEAR/LOADING-MOTOR When assembling, set the dot marks of LOCK-GEAR(1) 1. Remove six LOADING-GEARS in the following order. and MAIN-CHASSIS. (1) > (4) > (3) > (2) > (5) > (6) 2. Remove two SCREWS,and remove LOADING-MOTOR- ASSY. Loading-Motor-ASSY Loading-Gear(1) Gear(1) Loading-Gear(6)
- Page 48 EXPLODED VIEW / PARTS LIST GREASE GREASE GREASE GREASE GREASE GREASE GREASE GREASE GREASE : MOLYKOTE PG-641 PART NO. DESCRIPTION Q'TY PART NO. DESCRIPTION Q'TY ----------- Servo PWB 658-0238-03 Laoding Gear (6) 658-0247-01 Suspension Assy 658-0238-04 Worm Gear Housing Spring 658-0244-16 Upper Chassis 658-0238-05 Clamp Rack 658-0250-02 Sensor FPC Assy...
- Page 49 ELECTRICAL PARTS LIST Servo PWB(BM1) section REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION C101 658-0246-12 50V560pF C253 658-0240-12 0.1uF 10WV C544 658-0240-12 0.1uF 10WV C102 658-0240-12 0.1uF 10WV C261 658-0240-12 0.1uF 10WV C545 658-0240-12 0.1uF 10WV C103...
- Page 50 REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION L403 658-0240-32 YELTBMHS800T R223 033-3931-15 1/16W 39k ohm R431 658-0240-23 100k ohm 1/16W L404 658-0240-32 YELTBMHS800T R227 033-0000-05 1/16W 0 ohm R441 033-4731-15 1/16W 47k ohm L406 658-0240-32 YELTBMHS800T R231...
- Page 51 BLOCK DIAGRAM IC101 RF AMP CN701 CN101 DVD RPF RF INP STOIO DVD REN RF INN DACK DVD TA IC652 SRCK VIN1 DVD TB STANDBY IC501 LRCK VIN2 MEDIAMATICS DVD IC721 DVD TC IC201 VIN3 AUDIO DAC DVD SERVO/DSP DVD TD AUDIO L+ VIN4 SSPOUT1...
- Page 52 PRINTED WIRING BOARD Servo PWB(BM1) section 621 641 652 561 601 201 721 441 301 321 151 152 NOTE When you release suspension assy, please solder two points of FPC to prevent destruction with static electricity. SOLDER POINTS To 12-pin connector of Main unit Optical Pick Up...
- Page 53 CIRCUIT DIAGRAM Servo PWB(BM1) section 1/2 To 2/2 (g) To Sensor FPC Assy To Loading Motor To Suspension Assy To 2/2 (h) To 2/2 (i) To 2/2 (k) To 2/2 (l) To 2/2 (m) To 2/2 (n) To 2/2 (o) No Connection To 2/2 (p) To 2/2 (a)
- Page 54 Servo PWB(BM1) section 2/2 To 12-pin connector of Main unit C0FBBK000048 To 1/2 (g) To 30-pin connector To 1/2 (a) of Main unit To 1/2 (h) 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)