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Clarion Co., Ltd.
Published by Service Dept.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
298-6058-00 Feb.2003 P
Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan
Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703 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 107.9MHz Power supply voltage: 14.4V DC
Usable sensitivity: 11dBf (10.8 to 15.6V allowable)
50dB quieting sensitivity: Ground: Negative
17dBf Current consumption: 4.0A(1W)
Alternate channel selectivity: Auto antenna rated current:
75dB 500mA less
Stereo separation: 35dB(1kHz) Dimensions(mm): Main unit
Frequency response: 30Hz to 15kHz(+3/-3dB) 178(W)x50(H)x157(D)
Remote control unit
AM tuner section 44(W)x110(H)x27(D)
Frequency range: 530kHz to 1710kHz Weight: Main unit 1.7kg
Usable sensitivity: 25dBu Remote control unit 30g
(including battery)
Audio amplifier section
Rated power output: 17Wx4(20Hz to 20kHz,1%,4 ohm) NOTES
Maximum power output: * Use a CeNET extension cable that is less than 20m in
46Wx4 length.(including the Y-adapter CCA-519)
Speaker impedance: 4 ohm(4 to 8 ohm) * We cannot supply PWB with component parts in prin-
ciple. When a circuit on PWB has failure , please repair
Input/Output section it by component parts base. Parts which are not men-
Video input: 1.0 +0.2/-0.2Vp-p tioned in service manual are not supplied.
(Input impedance 75 ohm) * CD-ROM discs cannot be played in the CD changer.
Audio output: min.200mVrms * This unit can display title data for CD-text CDs and user
titles input with this unit.
LCD monitor section * Specifications and design are subject to change without
Screen size: 6.5-inch wide type notice for further improvement.
(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)




-1- VRX630
For proper circuit construction, use of insulation tubes,
COMPONENTS
bonding,gaps to PWB, etc, is involved. The wiring connec-
QC-6710B-A tion and routing to the PWB are specially planned using
Main unit ----------- 1 clamps to keep away from heated and high voltage parts.
Remote control unit RCB-130-601 1 Ensure that they are placed back in their original positions
Battery(SUM-3) ----------- 2 after repair or inspection.
Universal mounting bracket 300-9677-00 1 If extended damage is caused due to negligence during
DCP case 335-6035-41 1 repair, the legal responsibility shall be with the repairing
Power supply lead 854-6356-51 1 company.
Outer escutcheon 940-7715-04 1 3. Check for safety after repair.
Parts bag(No.1) ----------- Check that the screws, parts and wires are put back se-
Flat head screw(M5x8) 714-5008-41 4 curely in their original position after repair. Ensure for
Sems hexagonal bolt(M5x8) 716-0496-01 5 safety reasons there is no possibility of secondary ploblems
Parts bag(No.2) ----------- around the repaired spots.
Hook plate 331-0488-20 2 If extended damage is caused due to negligence of repair,
Cord clamp 335-0833-07 1 the legal responsibility shall be with the repairing company.
Spacer 345-3653-20 1 4. Caution in removal and making wiring connection to the
Screw 716-0726-01 1 parts for the automobile.
Disconnect the battery terminal after turning the ignition
key off. If wrong wiring connections are made with the bat-
To engineers in charge of repair or tery connected, a short circuit and/or fire may occur. If ex-
inspection of our products. tensive damage is caused due to negligence of repair, the
legal responsibility shall be with the repairing company.
Before repair or inspection, make sure to follow the 5. Cautions regarding chips.
instructions so that customers and Engineers in Do not reuse removed chips even when no abnormality is
charge of repair or inspection can avoid suffering observed in their appearance. Always replace them with
new ones. (The chip parts include resistors, capacitors,
any risk or injury.
diodes, transistors, etc). The negative pole of tantalum
1. Use specified parts.
capacitors is highly susceptible to heat, so use special care
The system uses parts with special safety features against
when replacing them and check the operation afterwards.
fire and voltage. Use only parts with equivalent character-
6. Cautions in handling flexible PWB
istics when replacing them.
Before working with a soldering iron, make sure that the
The use of unspecified parts shall be regarded as remod-
iron tip temperature is around 270 . Take care not to ap-
eling for which we shall not be liable. The onus of product
ply the iron tip repeatedly(more than three times)to the
liability (PL) shall not be our responsibility in cases where
same patterns. Also take care not to apply the tip with force.
an accident or failure is as a result of unspecified parts
7. Turn the unit OFF during disassembly and parts replace-
being used.
ment. Recheck all work before you apply power to the unit.
2. Place the parts and wiring back in their original positions
after replacement or re-wiring.




ERROR DISPLAYS
If an error occurs,one of the following displays is displayed.Take the measures described below to eliminate the problem.

Error display Cause Measure
CD ERROR 2 A CD inside the CD changer is not loaded. This is a failure of CD changer's mechanism.
changer ERROR 3 A CD inside the CD changer cannot be played due to Replace with a non-scratched,non-warped
scratches,etc. disc.
ERROR 6 A CD inside the CD changer cannot be played because it Eject the disc then reload it properly.
is loaded upside-down.
MD ERROR H Displayed when the temperature in the MD changer is Lower the surrounding temperature and wait
changer too high and playback has been stopped automatically. for a while to cool off MD changer.
EEROR 2 An MD inside the MD changer is not loaded. This is a failure of MD changer's mechanism.
ERROR 3 An MD inside the MD changer cannot be played due to Replace with a non-scratched,non-warped
scratches,etc. disc.
ERROR 6 A MD inside the MD changer cannot be played because Eject the disc then reload it properly.
it is loaded upside-down.
Displayed when a non-recorded MD is loaded in the MD Load a pre-recorded MD in the MD changer.
changer.
Note:
1. For the DVD changer,refer to the service manual provided with the DVD changer.
2. If an error display other than the ones described above appears, press the reset button.
3. When the reset button is pressed,frequencies of TV/radio stations,titles,etc. stored in the memory are cleared.

VRX630 -2-
TROUBLESHOOTING
Problem Cause Measure
Nothing happens when The microprocessor Turn off the power,then press the RELEASE lever
Reset button
buttons are pressd. has malfunction due to and remove the DCP.Press the Reset button for about
Display is not accurate. noise,etc. 2 seconds with a thin rod.




CLOCK ADJUSTMENT
is 4.0+0.5/-0.5V.
1. Press the ADJ button to display the adjustment selec-
Adjust VR703(CONT) so that VBW voltage of TP710 is
tion display.
3.8+0.05/-0.05V.
2. Move the JOYSTICK up or down to select CLOCK,then
3. BRT-R Adjustment(NTSC mode)
press ENT at the center of the JOYSTICK to display the
Adjust VR705(BRT-R) so that VBB voltage of TP711 is
clock adjustment display.
4.0+0.05/-0.05V.
3. Move the JOYSTICK left or right to select HR or MIN,then
4. BRT-B Adjustment(NTSC mode)
move the JOYSTICK up or down to adjust the time.
Adjust VR706(BRT-B) so that VBB voltage of TP709 is
The time is displayed in 12-hour format.
4.0+0.05/-0.05V.
4. Pressing ENT at the center of the JOYSTICK when the
5. COM-AMP adjustment(NTSC mode)
cursor is above HR or MIN saves the adjusted value in
Adjust VR704(COM-AMP) so that the amplitude of TP705
memory and simultaneously returns the display to the
is 6.7+0.1/-0.1Vp-p.
previous display(adjustment selection display).
6. Burst cleaning adjustment(PAL mode)
To cancel clock adjustment before completion,use the
Input a color ber signal.
JOYSTICK to move the cursor to MENU,then press ENT
Adjust L709 so that the wave form of TP709 is in focus.
at the center of the JOYSTICK.
Burst cleaning

ADJUSTMENTS
Dot clock adjustment(at Digital PWB)
1. Turn the screen on,and connect TP601(TEST) to GND.
Fig.2
2. Adjust TC601 so that the reading of the frequency counter
at TP602(VSYNC) is 12.00MHz+0.01/-0.02MHz. VCOM DC bias adjustment
Adjust VR702(VCOM DC) to obtain the optimum contrast.
DC-DC converter output voltage adjustment
(at LCD PWB)
1. Adjust VR701 so that the voltage of TP703 is 5.05+0.05/
-0.052V.
2. Make sure the voltage has become the following value EXPLANATION OF IC
at each test point.
TP702 : 7.5+0.5/-0.5V M30624MGA-173GP 052-6043-40
AV Center System Controller (Tuner, LCD panel, Ce-NET)
TP704 : 18.5+1.0/-1.0V
TP701 : -15.5+1.0/-1.0V 1.Terminal Description
pin 1 : LCD COLOR : O : Color control signal output to LCD panel.
pin 2 : LCD HUE : O : Hue control signal output to LCD panel.
Frequency of IC706 adjustment(at LCD PWB) pin 3 : IR IN : IN : Signal input from Remote controller.
1. Adjust VR708 so that the frequency of TP712 is 144kHz. pin 4 : AMP REM OUT : O : Amplifier ON signal output terminal.
pin 5 : NU : IN : Not in use.
pin 6 : BYTE : IN : Connect to ground.
VIDEO signal adjustment(at LCD PWB) pin 7 : CNVSS : IN : Connect to ground.
Input the visual signal(10step wave,monochrome,APL=50%, pin 8 : SUB CLCK I : IN : Crystal connection for sub clock.
pin 9 : SUB CLCK O : O : Crystal connection for sub clock.
1.0Vp-p)to the VIDEO input. pin 10: RESET_ : IN : Reset signal input. Negative logic.
10step wave pin 11: X OUT : O : Crystal connection for main clock (10MHz).
VOLTS/DIV=0.1V(10:1PROVE)
pin 12: VSS : - : Ground.
A.B TIME/DIV=10usec.
pin 13: X IN : IN : Crystal connection for main clock (10MHz).
10 pin 14: VCC : - : Positive supply voltage.
9
8 pin 15: NMI : IN : Not in use.
7
6 pin 16: ACC DET : IN : ACC ON signal input.
VBB
5 VBW pin 17: B/U DET : IN : Backup voltage ON signal input.
4 "L"=Backup OFF.
3
2 pin 18: OPEN/CLOSE : IN : Open/close key input.
1
0 pin 19: 27pinCONNECT : IN : IE bus data detect.
GND
pin 20: ACC +B ON : O : LCD back light ON signal output.
Fig.1 pin 21: AV 5V ON : O : 5V power supply ON signal output.
pin 22: NU : O : Not in use.
1. BRIGHT voltage confirmation(NTSC mode) pin 23: PANEL ON : O : LCD panel power on signal output.
Make sure the voltage of TP706 is 1.88+0.1/-0.1V. pin 24: BRT : O : LCD panel brightness control signal output.
2. RGB-AMP/CONT-G adjustment(NTSC mode) pin 25: NU : IN : Not in use.
pin 26: IR OUT : O : Signal output to Remote controller.
Adjust VR707(RBG AMP) so that VBB voltage of TP710

-3- VRX630
pin 27: IE BUS RX : IN : IE Bus communication line. pin 94: A VSS : - : Ground.
pin 28: IE BUS TX : O : IE Bus communication line. pin 95: DCP CE : O : DCP chip enable.
pin 29: OSD DO : O : Serial data output to OSD IC. pin 96: Vref : - : Connect to ground.
pin 30: OSD STB : O : Serial strobe output to OSD IC. pin 97: +5V : - : +5V.
pin 31: OSD SCK : O : Clock pulse output to OSD IC. pin 98: DCP DI : IN : DCP Serial data input.
pin 32: PLL CE : O : PLL chip enable signal output. pin 99: DCP DO : O : DCP serial data output.
pin 33: PLL DO : O : PLL serial data output. pin100: DCP CK : O : DCP clock pulse output.
pin 34: PLL DI : IN : PLL serial data input.
Table1. AUX IN select signal input
pin 35: PLL SCK : O : PLL serial clock output.
Sel 3 (pin50) Sel 2 (pin49)
pin 36: FM STEREO_ : IN : FM stereo detection signal input.
"L"= Stereo. No connection L L
pin 37: NU : IN : Not in use. No connection L H
pin 38: NU : IN : Not in use. Image signal interrupt H L
pin 39: AV ON : O : Power supply control signal output. Image sound signal interrupt H H
pin 40: OSD TSC : O : OSD external memory control signal output. Table2. Image source select signal output.
pin 41: NU : IN : Not in use. Vsel 2 (pin56) Vsel 1 (pin55)
pin 42: VOL CLK : O : Clock pulse output to electric volume IC. Video mute L L
pin 43: VOL DO : O : Serial data output to electric volume IC.
Navigation L H
pin 44: OPEN : IN : Panel open detection signal input.
Black box tuner H L
pin 45: CLOSE : IN : Panel close detection signal input.
Black box tuner H H
pin 46: NU : O : Not in use.
pin 47: PAL_/NTSC : O : "L"= PAL, "H"= NTSC. Table3. Open/Close control signal output.
pin 48: EXIO STB : O : Strobe pulse output to the extended ports Motor F (pin65) Motor R (pin66)
IC. Free L L
pin 49: SEL 2 : IN : AUX IN select signal input. Open L H
Ref table 1.
Close H L
pin 50: SEL 3 : IN : AUX IN select signal input.
Ref table 1. Brake H H
pin 51: NU : IN : Not in use.
pin 52: NU : IN : Not in use. 052-6044-21 M27C160-100M6 EP-ROM (Character data of On
pin 53: NU : IN : Not in use. screen display for USA)
pin 54: NU : IN : Not in use.
pin 55: V SEL 1 : O : Image source select signal output. 1. Terminal Description
Ref. Table 2. pin 1 : N.C. : No connection.
pin 56: V SEL 2 : O : Image source select signal output. pin 2 : A 18 : Address input terminal.
Ref. Table 2. pin 3 : A 17 : Address input terminal.
pin 57: BLANK : O : Blanking signal output. pin 4 : A 7 : Address input terminal.
pin 58: NV ON : O : "H"= Navigation RGB, "L"= OSD RGB. pin 5 : A 6 : Address input terminal.
pin 59: VIDEO_/RGB : O : Image select signal input. pin 6 : A 5 : Address input terminal.
"H"= OSD, RGB navigation.
"L"= Black box tuner, Composite naviga- pin 7 : A 4 : Address input terminal.
tion. pin 8 : A 3 : Address input terminal.
pin 60: VCC : - : Positive supply voltage. pin 9 : A 2 : Address input terminal.
pin 61: NU : IN : Not in use.. pin 10: A 1 : Address input terminal.
pin 62: VSS : IN : Ground. pin 11: A 0 : Address input terminal.
pin 63: IR SEL : O : Remote control signal select. pin 12: CE_ : Chip enable signal input. Negative logic.
"L"= Optical input."H"= Micro computer sig- pin 13: VSS : Ground.
nal output.
pin 14: OE_ : Output enable signal input. Negative logic.
pin 64: PARKING IN : IN : "H"= Parking brake ON.
pin 15: D 0 : Data output terminal.
pin 65: MOTOR F : O : Open/Close control signal output.
Ref table 3. pin 16: D 8 : Data output terminal.
pin 66: MOTOR R : O : Open/Close control signal output. pin 17: D 1 : Data output terminal.
Ref table 3. pin 18: D 9 : Data output terminal.
pin 67: MOTOR ON : O : Motor power supply ON signal output. pin 19: D 2 : Data output terminal.
pin 68: AMP MUTE : O : "H"= Amplifier Mute. pin 20: D 10 : Data output terminal.
pin 69: NAVI MUTE : O : "L"= Navigation audio signal ON. pin 21: D 3 : Data output terminal.
pin 70: KEY REQ : IN : LCD driver key request signal input. pin 22: D 11 : Data output terminal.
pin 71: ILL DETEC_ : IN : Illumination detect signal input. pin 23: VCC : Positive supply voltage.
Negative logic. pin 24: D 4 : Data output terminal.
pin 72: TILT_ : IN : "L"= Tilt, "H"= Horizontal. pin 25: D 12 : Data output terminal.
pin 73: POWER SW : IN : Power key switch input. pin 26: D 5 : Data output terminal.
pin 74: SYSTM MUTE : O : System mute. pin 27: D 13 : Data output terminal.
pin 75: LINE MUTE : O : Line mute. pin 28: D 6 : Data output terminal.
pin 76: BUS A OUT : O : Ce-NET bus input control. pin 29: D 14 : Data output terminal.
"L"= Audio input.
"H"= Audio output. pin 30: D 7 : Data output terminal.
pin 77: SYSTM ACC : O : Ce-NET bus system ACC. pin 31: D 15 / A-1 : Data output / Address input.
pin 78: DISTINATION : IN : Distination select. "L"= USA, "H"= 3rd area. pin 32: VSS : Ground.
pin 79: AMP STNBY_ : O : "H"= Amplifier ON. pin 33: BYTE_ : L : 1 word = 8 bit
H : 1 word = 16 bit
pin 80: NU : O : Not in use.
pin 34: A 16 : Address input terminal.
pin 81: PHON INT : IN : Telephone interrupt signal input.
pin 35: A 15 : Address input terminal.
pin 82: NU : IN : Not in use.
pin 36: A 14 : Address input terminal.
pin 83: NU : IN : Not in use.
pin 37: A 13 : Address input terminal.
pin 84: FM SD : IN : FM SD input.
pin 38: A 12 : Address input terminal.
pin 85: AM SD : IN : AM SD input.
pin 39: A 11 : Address input terminal.
pin 86: NU : IN : Not in use.
pin 40: A 10 : Address input terminal.
pin 87: NU : O : Not in use.
pin 41: A 9 : Address input terminal.
pin 88: NU : O : Not in use.
pin 42: A 8 : Address input terminal.
pin 89: NU : IN : Not in use.
pin 43: A 19 : Address input terminal.
pin 90: NU : IN : Not in use.
pin 44: N.C. : No connection.
pin 91: NU : IN : Not in use.
pin 92: NU : IN : Not in use.
pin 93: SD SPEED : O : Station detect speed control.
"H"= Normal, "L"= Speed up.


VRX630 -4-
9V Q122
+B AV 9V
REG
AV ON
LCD section
12V Q511 BLK
VID/RGB IC607 YS
REG MOT 12V RGB IC707
MOT ON RGB CONT
VID/RGB SYNC
Ce-NET VIDEO NTSC/PAL
BLK VOB LCDH.V
B/U 9V DECODER
MEMO 5V
PWR REG ACC+B IC601
BLK 6.5 inch LCD
BLOCK DIAGRAM




-AMP ACC ON
RGB RGB SW
5V
B/U 5V VID/RGB
IC112,Q124 REG
RST/BU DET IC608 NTSC/PAL IC706
ACC ON ACC 5V SYNC SW
IC501,503 VIDEO SW INVERTER
AUDIO IN
MINI DIN
8P SEL2 VSEL 18.5V
SEL3 IC702
VIDEO Q504,504 VIDEO DC/DC 7.5V IR901
VIDEO VIDEO IF POWER IR REM
VIDEO IN IC701 5.0V
IC610 B/U DET
RESET EX I/O SUPPLY -15.5V
MOT ON EXIT STBY IR SIG KEY
AV ON
ACC ON INPUT
ILL ILL ILL FL PN
PKB Q120,121,518 PKB




-5-
TEL 138,508 TEL DCP CLK
PKB IC602 KEY REQ
EXT-INPUT DCP DATA DCP CE IC901
IC502 8M ROM
TEL DCP CONT
ACC IC503 ACC
ACC ACC DET SYSTEM CONTROL
CS
SCLK
BUS+ IC114 SIN IC609 ILL
BUS-
BUS DRIVER B-OSDC RESET SW
CRYSTAL IC603
CA0008AM N/_P TILT SW
NTSC 14.3M
PAL 17.7M KEY INPUT
10MHz DI POWER SW
DO OPEN OPEN/CLOSE SW DCP section
ST CLK CLOSE
M-F
AM SD IF-REQ CE M-R IC504 IC116,117
FM SD FM+ MOTOR M
AM+ IC3 PHOTO
DRIVER SENSOR
PLL
BL1
CLOCK SYS MUTE AMP STBY
ANT FM/AM TUNER FM DATA
IC104 IC115 AMP MUTE
AM BUFFER
MIX AUDIO IN IC103 Q107 IC101
RADIO IC102,106
E-VOL -110 POWER AMP
BUS AUDIO (AMP)
M62419 MUTE (40W x 4)
BUS AUDIO IC109
BALANCE
IN
LINE MUTE
BUS+ BUS ON SPEAKER
BUS- 4-CH LINE OUT
Ce-NET IC113 IC110,111 Q103 - 106
BUS AUDIO AUDIO-SW BALANCE
13P OUT LINE MUTE




VRX630
EXPLODED VIEW / PARTS LIST 26
DCP section
24 8
6 23
10 25 26
5
4
3 21
20
7 11
19
9
26
12 28
13 22


26 27 29
18
2 17
15 16
1 14



LCD module section Main section 23
Note: 11 37
Please refer to page 8 when you release the LCD 18
16
module from the main unit.
18




6 19 31 23
36
13 19
20
34 22

7 21
8 32
9
9
12
10 33
24
29 8
10
11 35
28 24 30 17
7
29
13
20
28 6 12

14
23 21 27
23 16
22 26
11
23
31

30 15
18
34 5
32 24
3
15

25
4
25 15 25 26 27
14 14
4
24 27 2
33 27
1 5 27

16 1
3 26
24
2 17
1

VRX630 -6-
DCP section
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY

1 335-6983-00 BUTTON COVER 1 16 379-1162-41 INDICATOR(FOR DCP) 1
2 370-6921-01 ECSUTCHEON 1 17 345-8389-20 RUBBER CONNECTOR 1
3 331-2770-00 SPACER 1 18 347-5336-00 FILM 1
4 335-6082-00 LEVER(Release) 1 19 347-6617-00 CCS FILM 1
5 750-6696-20 SPRING 1 20 335-5138-00 ILLUMI PLATE 1
6 382-6704-01 BUTTON(PRESET) 1 21 347-5335-00 REFLECTOR 1
7 371-3912-20 TRIM PLATE 1 22 001-7046-00 LED
8 335-6081-00 BACK PLATE 1 23 039-2329-00 DCP PWB 1
(WITHOUT COMPONENT)
9 382-5455-01 BUTTON(RPT) 1
24 347-6155-00 INSULATOR 1
10 382-5470-02 BUTTON(SCN/RDM/Z-E/ISR) 1
25 347-6115-20 SHADE 1
11 382-6702-00 BUTTON(BAND) 1
26 716-0872-11 PAD SCREW 7
12 382-6701-00 BUTTON(FUNC) 1
27 347-7650-00 SHADE 1
13 382-5466-01 BUTTON(PLAY/PAUSE) 1
28 347-7649-00 LED COVER 1
14 382-6703-00 BUTTON(VOL) 1
29 DCP-457-600 DCP ASSY 1
15 331-2771-00 LCD COVER 1

LCD module section
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
1 335-5147-00 EJECTOR 2 18 039-1521-00 FLEXIBLE PWB 1
2 750-6697-20 SPRING 1 19 378-0515-00 BADGE(Clarion) 1
3 347-5187-21 GUIDE LABEL 1 20 816-2439-50 FLAT WIRE 1
4 335-6078-00 DCP COVER 1 21 347-6110-00 INSULATOR 1
5 948-0539-00 HOOK-P-ASSY 1 22 331-2789-00 SHIELD CASE 1
6 373-0909-02 DIAL COVER 1 23 702-2605-80 TAP SCREW(2.6x5) 4
7 382-5456-02 BUTTON(ADJ/A-M) 1 24 716-0872-02 PAD SCREW 6
8 335-6077-00 IR FILTER 1 25 702-2606-87 TAP SCREW(2.6x6) 4
9 382-5457-02 BUTTON(VISUAL/TITLE) 1 26 702-2006-89 TAP SCREW(2.6x6) 2
10 380-5452-00 KNOB(JOG) 1 27 702-2010-87 TAP SCREW(M2x10) 5
11 039-2328-00 LCD PWB 1 28 345-8378-00 SPACER 1
(WITHOUT COMPONENT)
29 335-6076-00 REFLECTOR 2
12 379-4024-00 INDICATOR(6.5inch) 1
30 347-6114-00 SHADE 1
13 331-2710-00 LCD BRACKET A 1
31 347-5422-00 SHIELD SHEET 1
14 331-2711-00 LCD BRACKET B 1
32 347-6154-00 SHIELD SHEET 1
15 377-2613-02 DIAL SUPPORT 1
33 750-6701-00 SPRING 1
16 335-5161-00 LOCK 2
34 347-6371-00 SPACER 2
17 335-6089-00 CONNECT COVER 1

Main section
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
1 335-6075-00 FLEXIBLE PWB COVER 1 14 780-2606-03 IT SCREW(M2.6x6) 4
2 370-5829-01 ESCUTCHEN 1 15 780-2605-02 MACHINE SCREW(M2.6x5) 4
3 948-0523-00 TORQUE BUSH L 1 16 778-2605-05 TAP SCREW(M2.6x5) 3
4 948-0523-10 TORQUE BUSH R 1 17 714-2610-80 MACHINE SCREW(M2.6x10) 2
5 948-0530-20 SLIDE MECH ASSY(cf.p8) 1 18 716-1494-00 IT SCREW 4
6 039-2327-00 DIGITAL PWB 1 19 780-2615-00 MACHINE SCREW(M2.6x15) 2
(WITHOUT COMPONENT)
20 020-3042-00 FAN 1
7 331-2712-00 PWB HOLDER A 2
21 331-2727-02 FAN COVER 1
8 331-2713-00 PWB HOLDER B 1
22 060-8021-07 AUTO FUSE(15A) 1
9 039-1910-00 MAIN PWB 1
(WITHOUT COMPONENT) 23 345-3799-20 CAP 5
10 331-2714-10 CONNECTOR PLATE 1 24 347-6136-00 FLEXIBLE PWB GUIDE 1
11 311-1778-01 LOWER CASE 1 25 286-6215-00 SETPLATE 1
12 313-1761-00 HEAT SINK 1 26 750-3137-00 SPRING 2
13 347-6111-20 INSULATOR 1 27 714-5008-41 MACHINE SCREW(M5x8) 2

-7- VRX630
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 FM/AM TUNER PACK 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


How to release LCD module
Refer to the exploded view of the main section on page 6.
1. R e m o v e t h e m a c h i n e s c r e w s ( N o . 2 7 x 2 ) a n d t h e Slide motor
springs(No.26x2).
2. Remove the IT screws(No.18x4) and the tap screw(No.16x3)
Flexible PWB
in order to release the lower case(No.11).
3. Remove the escutchen(No.2) and the main PWB Fig.3
assembly(No.9). 5. Release the hooks of the Flexible PWB cover(No.1) from
4. Pull out the LCD module,and release the flexible PWB of the LCD module and the slide mechanism assembly(No.5).
the LCD module from the motor of the slide mechanism 6. Remove the flexible PWB cover(No.1) and the IT
assembly(No.5).(Fig.3) screws(No.14x4).



EXPLODED VIEW / PARTS LIST
Slide mechanism section : 948-0530-20
Slide plate assembly Slide plate assembly
1

3
4




Slide plate sub-assembly




Note:Please replace the IT screws(No.4x5) for keeping 4
tight when you replace the motor ass'y or gear ass'y.



Gear plate assembly Slide plate sub-assembly
6 Gear plate assembly
2




5




NO. PART NO. DESCRIPTION Q'TY Caution for the replacement of the motor assembly
1 744-0041-00 E-RING 1 After you replaced the motor assembly with new one,please
2 634-0016-00 GEAR ASSY 1 make sure that the current of the motor assembly is 50mA or
less when you input 8V as the power voltage.
3 612-0402-00 SHAFT 1
If the current is over 50mA,loosen the screws, and adjust the
4 780-2606-03 IT SCREW 5
position of the motor assembly.
5 634-0017-00 MOTOR ASSY 1 Then tighten the screws,and check