Service manual

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VRX630

Published by Service Dept.

Printed in Japan

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

298-6058-00

Feb.2003 P

Service Manual

Model

6.5" Monitor & FM/AM Radio

with CD/MD/DVD Changer Control

(QC-6710B)

SPECIFICATIONS

FM tuner section

Frequency range: 87.9MHz to 107.9MHz

Usable sensitivity: 11dBf

50dB quieting sensitivity:

17dBf

Alternate channel selectivity:

75dB

Stereo separation: 35dB(1kHz)

Frequency response: 30Hz to 15kHz(+3/-3dB)

AM tuner section

Frequency range: 530kHz to 1710kHz

Usable sensitivity: 25dBu

Audio amplifier section

Rated power output: 17Wx4(20Hz to 20kHz,1%,4 ohm)

Maximum power output:

46Wx4

Speaker impedance: 4 ohm(4 to 8 ohm)

Input/Output section

Video input: 1.0 +0.2/-0.2Vp-p

(Input impedance 75 ohm)

Audio output: min.200mVrms

LCD monitor section

Screen size: 6.5-inch wide type

(142mm Width x 78mm Height)

Display method: Transmission type TN Liquid

Crystal Display

Drive method: TFT(thin-film transistor) active

matrix driving

Pixels: 280,800(1200 x 234)

General

Power supply voltage: 14.4V DC

(10.8 to 15.6V allowable)

Ground: Negative

Current consumption: 4.0A(1W)

Auto antenna rated current:

500mA less

Dimensions(mm): Main unit

178(W)x50(H)x157(D)

Remote control unit

44(W)x110(H)x27(D)

Weight: Main unit 1.7kg

Remote control unit 30g

(including battery)

NOTES

* Use a CeNET extension cable that is less than 20m in

length.(including the Y-adapter CCA-519)

* We cannot supply PWB with component parts in prin-

ciple. When a circuit on PWB has failure , please repair

it by component parts base. Parts which are not men-

tioned in service manual are not supplied.

* CD-ROM discs cannot be played in the CD changer.

* This unit can display title data for CD-text CDs and user

titles input with this unit.

* Specifications and design are subject to change without

notice for further improvement.

Summary of content (24 pages)

PAGE 1
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 Published by Service Dept. 298-6058-00 Feb.2003 P Printed in Japan Service Manual 6.5" Monitor & FM/AM Radio with CD/MD/DVD Changer Control Model (QC-6710B) SPECIFICATIONS FM tuner section General Frequency range: 87.9MHz to 107.
PAGE 2
COMPONENTS QC-6710B-A Main unit Remote control unit Battery(SUM-3) Universal mounting bracket DCP case Power supply lead Outer escutcheon Parts bag(No.1) Flat head screw(M5x8) Sems hexagonal bolt(M5x8) Parts bag(No.2) Hook plate Cord clamp Spacer Screw ----------RCB-130-601 ----------300-9677-00 335-6035-41 854-6356-51 940-7715-04 ----------714-5008-41 716-0496-01 ----------331-0488-20 335-0833-07 345-3653-20 716-0726-01 1 1 2 1 1 1 1 3. 4 5 2 1 1 1 4.
PAGE 3
TROUBLESHOOTING Problem Nothing happens when buttons are pressd. Display is not accurate. Cause The microprocessor has malfunction due to noise,etc. Measure Turn off the power,then press the RELEASE lever and remove the DCP.Press the Reset button for about 2 seconds with a thin rod. CLOCK ADJUSTMENT 1. Press the ADJ button to display the adjustment selection display. 2. Move the JOYSTICK up or down to select CLOCK,then press ENT at the center of the JOYSTICK to display the clock adjustment display. 3.
PAGE 4
pin pin pin pin pin pin pin pin pin pin 27: IE BUS RX 28: IE BUS TX 29: OSD DO 30: OSD STB 31: OSD SCK 32: PLL CE 33: PLL DO 34: PLL DI 35: PLL SCK 36: FM STEREO_ pin pin pin pin pin pin pin pin pin pin pin pin 37: NU 38: NU 39: AV ON 40: OSD TSC 41: NU 42: VOL CLK 43: VOL DO 44: OPEN 45: CLOSE 46: NU 47: PAL_/NTSC 48: EXIO STB pin 49: SEL 2 pin 50: SEL 3 pin pin pin pin pin 51: NU 52: NU 53: NU 54: NU 55: V SEL 1 pin 56: V SEL 2 pin 57: BLANK pin 58: NV ON pin 59: VIDEO_/RGB pin pin pin pin 60: VCC
PAGE 5
-5- Ce-NET 13P ANT ACC TEL PKB ILL VIDEO IN MINI DIN 8P Ce-NET B/U +B VSEL BL1 FM/AM TUNER ST AM SD FM SD 9V REG ACC+B 12V Q511 REG MOT 12V AM FM IC502 MOT ON AV ON ACC ON FL PN B/U DET RESET IC104 MIX IC3 PLL DI DO CLK CE RGB IC113 AUDIO-SW BUS AUDIO AUDIO IN IC504 MOTOR DRIVER IC110,111 BALANCE OUT IC109 BALANCE IN IC115 BUFFER IC603 VIDEO M M62419 IC103 E-VOL KEY REQ DCP CE (AMP) IC101 POWER AMP (40W x 4) 4-CH LINE OUT MUTE Q107 -110 SYS MUTE ILL DCP section
PAGE 6
EXPLODED VIEW / PARTS LIST 26 DCP section 4 3 10 5 7 20 11 26 21 26 13 12 15 14 28 22 26 1 8 25 19 9 2 24 23 6 16 27 18 17 29 23 Main section LCD module section Note: Please refer to page 8 when you release the LCD module from the main unit.
PAGE 7
DCP section NO. PART NO. DESCRIPTION Q'TY NO. PART NO.
PAGE 8
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY 28 347-6153-00 SHIELD SHEET 1 33 092-0701-02 ANTENNA RECEPTACLE 1 29 347-6113-00 SHIELD SHEET 1 34 714-2606-80 MACHINE SCREW(M2.6x6) 2 30 331-2790-00 SHIELD CASE 1 35 880-2084C 1 31 855-5436-50 RCA CORD(VIDEO) 1 36 353-0249-00 SHADE 1 32 714-3005-80 MACHINE SCREW(M3x5) 3 37 855-5427-51 RCA CORD(AUDIO) 1 FM/AM TUNER PACK How to release LCD module Refer to the exploded view of the main section on page 6. 1.
PAGE 9
ELECTRICAL PARTS LIST Note) Several different parts of the same reference number are alternative parts. One of those parts is used in the set. Main PWB section(B1) REF No. BL1 C1 C2 C3 C4 C5 C6 C9 C10 C11 C12 C13 C14 C15 C16 C18 C19 C20 C25 C26 C27 C29 C30 C32 C33 C34 C35 C36 C37 C38 C40 C41 C42 C43 C44 C48 C49 C50 C57 C58 C102 C103 C104 C106 C107 C108 C109 C110 C112 C113 C114 C115 C116 C118 C119 C120 C121 C122 C123 C124 C125 C126 C127 C129 C130 C132 C134 C135 C137 C138 C139 PART No.
PAGE 10
REF No. PART No.
PAGE 11
Digital PWB section(B2) REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION C501 C502 C503 C504 C505 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C521 C522 C523 C524 C525 C526 C527 C528 C529 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 C631 C632 C637 CCT502 CCT601 CCT602 CCT603 CCT604 CCT605 CCT606 CCT607 CCT608 CCT609 CCT610 D501 D504 D505 1000pF 16V10uF 24pF CH 27pF CH 1000pF 0.
PAGE 12
REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION C713 C714 C715 C716 C717 C718 C719 C720 C721 C722 C723 C724 C725 C726 C727 C728 C729 C730 C731 C732 C733 C734 C735 C736 C738 C740 C741 C742 C743 C744 C745 C746 C747 C748 C749 C750 C751 C752 C753 C754 C755 C756 C757 C758 C759 C760 C761 C762 C763 C764 C765 C766 C767 C768 C769 C770 C771 C772 C774 C775 C776 C777 C778 C779 C780 C781 C782 C783 C784 C785 C786 C787 C788 C789 16V100uF 35V15uF 0.1uF 6.3V100uF 25V33uF 0.
PAGE 13
REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION R773 R774 R775 R776 R777 R778 R779 R780 R781 R782 R783 R784 R785 R786 R787 R788 R789 R790 R791 R792 R793 R794 R795 R796 1/16W 100 ohm 1/16W 100 ohm 1/8W 1k ohm 1/16W 39k ohm 1/16W 27k ohm 1/8W 1k ohm 1/16W 39k ohm 1/16W 27k ohm 1/16W 6.8k ohm 1/16W 47k ohm 1/16W 18k ohm 1/16W 1M ohm 1/10W 47k ohm F 1/16W 0 ohm JW 1/10W 39k ohm F 1/16W 5.6k ohm 1/16W 1.
PAGE 14
CIRCUIT DIAGRAM DCP PWB(B4) section VRX630 - 14 -
PAGE 15
LCD PWB(B3) section - 15 - VRX630
PAGE 16
PRINTED WIRING BOARD COMPONENT SIDE LCD PWB(B3) / DCP PWB(B4) section 1 48 37 12 13 24 to PAGE 17 J901 of LCD PWB-B 36 to PAGE 17 P701 of LCD PWB-A 25 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.
PAGE 17
LCD PWB(B3) / DCP PWB(B4) section to PAGE 16 P702 of LCD PWB-A SOLDER SIDE to PAGE 24 J501 of DIGITAL PWB to PAGE 16 6.5" INDICATOR to PAGE 16 J703 of LCD PWB-A 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.
PAGE 18
CIRCUIT DIAGRAM Main PWB(B1) section 1/2 - 18 - VRX630
PAGE 19
Main PWB(B1) section 2/2 A B C D E F G H I J K L M N O P GND FRONT LEFT SP(+) FRONT LEFT SP(-) FRONT RIGHT SP(-) FRONT RIGHT SP(+) REAR LEFT SP(+) REAR LEFT SP(-) REAR RIGHT SP(+) BACK UP ACC ILLUMINATION PARKING BRAKE PHONE INT.
PAGE 20
GND BACK BUS L-ch(+) NC NC BUS(+) BUS R-ch(+) BUS R-ch(-) SYS ACC BUS(-) BUS L-ch(-) ILLUMINATION NC Ce-NET GND FRONT LEFT SP(+) FRONT LEFT SP(-) FRONT RIGHT SP(-) FRONT RIGHT SP(+) REAR LEFT SP(+) REAR LEFT SP(-) REAR RIGHT SP(+) I J K L M N O P BACK UP ACC ILLUMINATION PARKING BRAKE PHONE INT.
PAGE 21
Main PWB(B1) section 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.
PAGE 22
CIRCUIT DIAGRAM Digital PWB(B2) section 1/2 - 22 - VRX630
PAGE 23
Digital PWB(B2) section 2/2 - 23 - VRX630
PAGE 24
PRINTED WIRING BOARD Digital PWB(B2) section COMPONENT SIDE to PAGE 17 FLEX-PWB / J701 of LCD PWB-A to PAGE 20 P103 of MAIN PWB to PAGE 20 P101 of MAIN PWB to PAGE 20 P1 of MAIN PWB SOLDER SIDE VIDEO INPUT GND VIDEO 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.