SERVICE MANUAL MICRO COMPONENT MD SYSTEM 2005 MB496 12 UX-QD70S,UX-QD70W Area suffix UB ---------------------- Hong Kong (SP-UXK30S) (SP-UXK30W) (CA-UXQD70S) (CA-UXQD70W) (SP-UXK30S) (SP-UXK30W) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS 1 2 3 4 5 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 SPECIFIC SERVICE INSTRUCTIONS . .
SPECIFICATION MD/DVD receiver (CA-UXQD70S/CA-UXQD70W) Amplifier Input terminals Output terminals Tuner 20 W × 2 (10% THD/4 Ω) Output power Frequency Analog AUX × 1 650 mV/47 kΩ: LEVEL1 260 mV/47 kΩ: LEVEL2 Digital Digital optical input × 1 -23 dBm to -15 dBm (Optical square terminal) (Compatible with frequency of 32 kHz, 44.
Speaker (SP-UXK30S/SP-UXK30W) System Speakers 3-way bass reflex type Magnetically shielded type Woofer 10 cm cone speaker × 1 Midrange 4 cm cone speaker × 1 Tweeter 1.5 cm dome speaker × 1 Power handling capacity 20 W Impedance 4Ω Frequency range 56 Hz - 40 kHz Sound pressure level 85 dB/W·m Dimensions 135 mm (W) × 200.5 mm (H) × 213.5 mm (D) Mass (approx.) 2.1 kg (1 unit) Micro component MD system (UX-QD70S/UX-QD70W) Dimensions 435 mm (W) × 200.5 mm (H) × 350 mm (D) Mass (approx.) 9.
SECTION 1 PRECAUTION 1.1 Safety Precautions (1) This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only. voltmeter.
1.5 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
1.7 Attention when pickup unit is removed 1.7.1 Attention when MD pickup unit is removed *Please refer to "DISASSEMBLY" in the text. (1) Apply solder to short land section before the flexible wire is disconnected from the connector CN310 on the MD servo control board. (If the flexible wire is disconnected without applying solder, the pickup may be destroyed by static electricity.) (2) In the assembly, be sure to remove solder from the short land section after connecting the flexible wire.
1.8 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT 2.DANGER : Invisible laser radiation when open and inter to function. 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the Laser Unit. Do not disassemble the Laser Unit. Replace hazardous radiation exposure.
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-8 (No.
SECTION 3 DISASSEMBLY 3.1 Main body section 3.1.1 Removing the rear cover(B) (See Figs.1 and 2) (1) From the back side of the main body, remove the twelve screws A attaching the rear cover(B). (See Fig.1.) (2) From the bottom side of the main body, remove the three screws B attaching the rear cover(B). (See Fig.2.) (3) Remove the rear cover(B) from the main body. A A A A Rear cover(B) Fig.1 B Rear cover(B) Fig.2 (No.
3.1.2 Removing the side panels (L)/(R) (See Fig.3) • Remove the rear cover(B). (1) From the bottom side of the main body, remove the two screws C attaching the side panels (L)/(R). (2) Slide the side panels (L)/(R) in the direction of the arrow and remove the side panels (L)/(R). C Side panel (R) C Side panel (L) Fig.3 3.1.3 Removing the top cover assembly (See Figs.4 and 5) • Remove the rear cover(B) and side panels(L)/(R).
3.1.4 Removing the front panel assembly (See Figs.6 to 8) • Remove the rear cover(B), side panels(L)/(R) and top cover assembly. (1) From the left side of the main body, disconnect the card wires from the connectors (CN702, CN710) on the micon board. (See Fig.6.) (2) From the both sides and bottom sides of the main body, release the joints b and joint c. (See Figs.6 to 8.) (3) Remove the front panel assembly in the direction of the arrow. (See Fig 8.) Front panel assembly CN702 CN710 Micon board b Fig.
3.1.5 Removing the fan motor (See Figs.9 and 10) • Remove the rear cover(B), side panels(L)/(R) and top cover assembly. (1) From the back side of the top cover assembly, remove the screw F attaching the fan motor. (See Fig.9.) (2) Take out the fan motor. Tuner bracket Fan motor F G Reference: When attaching the fan motor, pass the wire through the slot d. (See Fig.10.) 3.1.6 Removing the tuner and tuner bracket (See Figs.9 and 10) • Remove the rear cover(B), side panels(L)/(R) and top cover assembly.
3.1.8 Removing the heat sink(B) (See Fig.11) • Remove the rear cover(B), side panels(L)/(R) and top cover assembly. (1) From the back side of the main body, remove the three screws K and two screws M attaching the heat sink(B). (2) Remove the heat sink(B) from the main body. Heat sink bracket K Heat sink(B) 3.1.9 Removing the heat sink bracket (See Figs.11 and 12) • Remove the rear cover(B), side panels(L)/(R), top cover assembly and heat sink(B).
3.1.11 Removing the regulator board (See Fig.14) • Remove the rear cover(B), side panels(L)/(R), top cover assembly, heat sink(B) and main board. (1) From the top side of the main body, disconnect the wire from the connector CN902 on the trans board. (2) Disconnect the wire from the connector CN807 on the joint board. (3) Remove the two screws R attaching the regulator board. (4) Take out the regulator board from the main body.
3.1.14 Removing the power transformer (See Fig.16) • Remove the rear cover(B), side panels(L)/(R), top cover assembly, heat sink(B), main board, regulator board and trans board. (1) From the reverse side of the trans board, remove the solders from the sections e on the trans board. (2) Remove the power transformer from the trans board. e Trans board Fig.16 3.1.15 Removing the joint board (See Fig.
3.1.16 Removing the MD mechanism assembly (See Figs.18 to 20) • Remove the rear cover(B), side panels(L)/(R), top cover assembly, front panel assembly, heat sink(B) and main board. (1) From the both side of the main body, remove the four screws V attaching the MD mechanism assembly. (See Figs.18 and 19.) (2) From the top of the main body, disconnect the card wire from the connector CN803 on the joint board. (See Fig.20) (3) Take out the MD mechanism assembly from the main body. MD mechanism assembly 3.1.
3.1.18 Removing the micon board (See Fig.21) • Remove the rear cover(B), side panels(L)/(R), top cover assembly, front panel assembly, heat sink(B), main board, MD mechanism assembly, MD holder and regulator board. (1) Disconnect the wire from the connector CN903 on the trans board. (See Fig.21.) (2) Disconnect the card wires from the connectors (CN705 and CN711) on the micon board. (See Fig.21.) (3) Disconnect the micon board from the connector CN805 on the joint board. (See Fig.21.
3.1.20 Removing the DVD mechanism assembly (See Fig.23) • Remove the rear cover(B), side panels(L)/(R), top cover assembly, heat sink(B), main board, regulator board, trans board, CD mechanism bracket and joint board. (1) From the top side of the main body, remove the screw Z attaching the DVD mechanism assembly. (2) Take out the DVD mechanism assembly from the main body. Z Note: When removing the DVD mechanism assembly, be careful not to damage the lower board and parts. DVD mechanism assembly Fig.23 3.
3.1.22 Removing the key board (See Fig.25) • Remove the rear cover(B), side panels(L)/(R), top cover assembly and front panel assembly. (1) From the inside of the front panel assembly, remove the five screws AB attaching the key board. (2) Take out the key board from the front panel assembly. Key board AB Fig.25 3.1.23 Removing the headphone board (See Fig.
3.2 DVD mechanism assembly • Remove the DVD mechanism assembly from main body. (Refer the Disassembly method) 3.2.1 Removing the DVD cover (See fig.1 and 2) (1) Remove the two screws A attaching the DVD cover from top side of DVD mechanism assembly. (See fig.1) (2) Remove the card wire from the connector CN4 on the LED assembly. (See fig.1) (3) Remove the DVD cover. A CN4 Caution: The spring which presses down a card wire is attached to the DVD cover. Please do not let me lose a spring.
3.2.2 Removing the tray assembly (See fig.3 and 4) • Remove the DVD cover. (1) From the right-hand side of a DVD mechanism assembly, a slide cam is pushed and a tray assembly is pulled out in the direction of an arrow. (See fig.3) (2) Remove the two screws B attaching the tray assembly form the upper surface of a DVD mechanism assembly. (See fig.4) (3) Bushing of a tray assembly is removed from the projection part a of a DVD mechanism, and a tray assembly is removed. (See fig.
3.2.3 Removing the LED assembly (See fig. 5) • Remove the DVD cover and tray assembly. (1) From the upper surface of a tray assembly, the double-sided tape which has attached the LED assembly is removed, and a LED board is removed. Tray assembly Double face tape LED assembly Fig.5 3.2.4 Removing the traverse mechanism assembly (See fig.6) • Remove the DVD cover. (1) Remove the four screws C attaching the traverse mechanism assembly form bottom surface of the DVD mechanism.
3.2.5 Removing the DVD servo board (See fig.7 and 8) • Remove the DVD cover and traverse mechanism. (1) The short land section b of a pickup is soldered. (See fig.7) (2) (3) (4) (5) DVD pickup b Caution: • Please solder to the short land section b of a pickup before removing a card wire from the connector CN101 of a DVD servo board. If a card wire is removed without soldering, a pickup may be destroyed by static electricity. (See fig.
3.2.6 Removing the pickup (See fig.7 to 11) • Remove the DVD cover and traverse mechanism assembly. (1) The short land section b of a pickup is soldered. (See fig.7) (2) (3) (4) (5) (6) (7) (8) Caution: • Please solder to the short land section b of a pickup before removing a card wire from the connector of pickup. If a card wire is removed without soldering, a pickup may be destroyed by static electricity. (See fig.
3.2.7 Attaching the pickup (See fig.9 to 12) • Refer the "Removing the pickup". (1) Attach the guide shaft, lock arm and lock arm spring to DVD pickup. (See fig.11) (2) A pickup is united with the j section of a traverse mechanism assembly, and the both ends of a pickup shaft are attached in the g section and the h section. (See fig.10) Reference: When attaching a guide shaft in the h section, it puts into the bottom of a rod spring. (3) Attach the trust spring and feed bracket. (See fig.
3.2.9 Removing the spindle motor board (See fig.13 and 14) • Remove the DVD cover, traverse mechanism assembly and DVD servo board. (1) Remove the yellow wire and white wire from soldered section k of spindle motor board. (See fig.13) (2) Remove the three screws H attaching the feed motor board. (See fig.14) Traverse mechanism assembly n Reference: • When attach the spindle motor board, card wire through the part n of the traverse mechanism assembly. (See fig.14) • When attach the screw H, apply grew.
3.3 MD mechanism assembly • Remove the MD mechanism assembly from main body. (Refer to "Removing the MD mechanism assembly" of main unit.) 3.3.1 Removing he MD servo control board (See fig.1 and 2) (1) Remove the card wire from connector CN408 on MD servo control board, and then remove the flexible wire from connector CN407. (See fig.1) (2) Remove the wire of head assembly from soldered section a of MD servo control board. (See fig.1) (3) Remove the two screws A attaching the MD servo control board.
3.3.2 Removing the mecha cover (See fig.3) (1) Remove the four screws B attaching the mecha cover. (2) Remove the hook from fixing part c of the internal loading assembly. (3) Shift the mecha cover to front side, and then remove to upper direction. Fixing part c B Mecha cover Hook Fixing part c B Fig.3 3.3.3 Removing the head lifter (See fig.4 to 6) (1) Remove the spring from hook d of main body. (See fig.4) Reference: • Spring can be removed in the state where it was attached, to head lifter.
3.3.4 Removing the head assembly (See fig.7 and 8) • Remove the MD servo control board. (1) Remove the wire from head assembly to fixed bottom part of pickup. (See fig.7) (2) Remove the screw C attaching the head assembly. (See fig.8) Caution: When you attach a head assembly, please fix the wire from a head assembly to a pickup. When fix a wire, please attach a pickup by most inside of position. And confirm the pickup pushed rest switch. (See fig.7) Rest switch Pickup Wire Fig.7 Head assembly C Fig.
3.3.5 Removing the loading assembly and traverse mechanism assembly (See fig.9 and 10) • Remove the MD servo control board, mecha cover, head lifter D and head assembly. (1) Remove the three screws D attaching the loading assembly from upper side of main body. (See fig.9) (2) Shift the loading assembly to front side, and then disconnect the fixing part f of traverse mechanism assembly. (See fig.9) (3) Remove the loading assembly to upper side, and then remove the traverse mechanism from the single flame.
3.3.6 Removing the slide base (L) and slide base (R) (See fig.11) • Remove the MD servo control board, mecha cover, head lifter, head assembly and loading assembly. (1) Remove the two screws E attaching the slide base (L) and slide base (R) from upper side of loading assembly. (2) Take out the slide base (L) and slide base (R) Slide base (R) Fixing part g E Reference: When attach the slide base (L), slide base (L) is attached according to fixing point g. Slide base (L) E Fixing part g Fig.11 3.3.
3.3.8 Removing the loading motor (See fig.13 and 14) • Remove the MD servo control board, mecha cover, head lifter, head assembly, loading assembly and loading mechanism assembly. (1) Disconnect the card wire from connector CN612 of cam switch board and then remove the card wire from wire holder at upper side of loading mechanism assembly. (See fig.13) (2) Remove the screw F attaching the loading motor assembly. (See fig.13) (3) Disconnect fixing part i and take out the loading motor assembly. (See fig.
3.3.10 Removing the slide bar and cartridge holder assembly (See fig.15 and 16) • Remove the MD servo control board, mecha cover, head lifter, head assembly, loading assembly and loading mechanism assembly. (1) Remove the two screws J attaching the slide cover to fix cartridge holder assembly from upper surface of loading assembly. (See fig.15 and 16) (2) Take out the slide cover to upper surface and then take out the cartridge holder assembly. 3.3.11 Removing the eject bar (See fig.
3.3.12 Removing the insulator (See fig.17) • Remove the MD servo control board, mecha cover, head lifter, head assembly and traverse mechanism assembly. (1) Remove the insulator from cut part of traverse mecha chassis at upper surface of traverse mechanism. Insulator Pickup unit Insulator Traverse mecha chassis Fig.17 3.3.13 Removing the pickup (See fig.18) • Remove the MD servo control board, mecha cover, head lifter, head assembly, traverse mechanism assembly and insulator.
3.3.15 Removing the feed motor assembly (See fig.20 and 21) • Remove the MD servo control board, mecha cover, head lifter, head assembly, traverse mechanism assembly and insulator. (1) Remove the white wire and black wire attached soldered section m of traverse mechanism board. (See fig.20) (2) Remove the two screws N attaching the feed motor assembly. (See fig.20) (3) Remove the two screws P attaching the feed motor bracket. (See fig.21) (4) Take out the feed motor. 3.3.
3.3.17 Attaching the loading assembly (See fig.22 to 29) (1) Attach the eject bar to UD base. (See fig.22 and 23) (2) A slide bar is attached to loading mecha chassis, uniting the p section of the boss of a slide bar with the slot of an ejection bar. (See fig.22) (3) Where a slide bar and an ejection bar are moved in the direction of an arrow, a cartridge holder is attached with two screws R. (See fig.
Slot r mark Cartridge holder assembly Boss Loading slider Cam switch Cam switch board Loading motor assembly CN612 Part q pin Eject bar Fig.24 Wire holder Bend part v Slide bar Slit washer Cam gear T Eject bar Cam gear ( mark) Part u Eject bar Fig.25 (No.
Pin Slide base(R) Slide base(L) Boss aa Part x Pin U Part x Part w Boss aa Fig.29 Loading mecha base Fig.26 Slide base(R) Bend part y T Pin Slide base(L) Pin Part z Fig.27 Slide base(R) Cam gear Part z Bend part y Fig.28 1-38 (No.
3.4 Cassette mechanism assembly 3.4.1 Removing the Play/Record & Clear head (See Fig.1~3) (1) While moving the trigger arm on the right side of the head mount in the direction of the arrow, turn the flywheel R counterclockwise until the head mount comes ahead and clicks. (2) The head turns counterclockwise as you turn the flywheel R counterclockwise (See Fig.2 and 3). (3) Disconnect the flexible wire from connector CN31 on the head amplifier & mechanism control board.
3.4.2 Removing the head amplifier & mechanism control board (See Fig.4) (1) Turn over the cassette mechanism assembly and remove the three screws A attaching the head amplifier & mechanism control board. (2) Disconnect the flexible wire from connector CN31 on the head amplifier & mechanism control board. (3) Disconnect connector CN32 of the head amplifier & mechanism control board from connector CN1 on the reel pulse board.REFERENCE: If necessary, unsolder the 4-pin wire soldered to the main motor.
3.4.4 Removing the flywheel (See Fig.8, 9) • Prior to performing the following procedure, remove the head amplifier & mechanism control board and the main motor assembly. (1) From the front side of the cassette mechanism, remove the slit washers attaching the capstan shaft L and R. Pull out the flywheels backward. Fly wheel R Fly wheel L Fig.8 Fly wheel L Fly wheel R Capstan shaft R Capstan shaft L Slit washer Fig.9 3.4.5 Removing the reel pulse board and solenoid (See Fig.
3.4.6 Reattaching the Play/ Record & Clear head (See Fig.11~13) (1) Reattaching the head mount assembly. a) Change front of the direction cover of the head mount assembly to the left (Turn the head forward). b) Fit the bosses O', P', Q', U' and V' on the head mount assembly to the holes P and V, the slots O, U and Q of the mechanism sub assembly (See Fig.11 to 13). CAUTION: To remove the head mount assembly, turn the direction cover to the left to disengage the gear.
SECTION 4 ADJUSTMENT 4.1 (1) (2) (3) (4) 4.2 Jigs and test instruments Laser power meter (Wavelength : 780um) Laser power meter sensor (disk type) Premastered disk Recordable disk Adjustment and check items 4.2.1 Test mode (1) FL display all lighting-up mode 4.2.2 MD section (1) Setup of the TEST MODE 1 (2) Initialization of EEPROM (3) Setup of the laser power (4) Adjustment of stray light offset (5) Iop check (6) Adjustment of the disk (7) Setup of the TEST MODE 2 (8) Cancel of the TEST MODE 4.3 4.2.
(3) Setup of the laser power MD TEST 1 Insert the laser power meter sensor. Insert the laser power meter sensor. Press the [MD EJECT ] key on the main unit. A laser power meter sensor is ejected. Press the [2] key on the remote controller. MD mechanism starts its operation. Insert the laser power meter sensor again. Increase the laser power with the [UP ] key on the main unit. Decrease the laser power with the [DOWN ] key on the main unit. Adjust the power to be 0.68 mW or more.
(5) Iop check In the MD test mode 1, when [ 0 ] key is pressed, the Iop display is performed by the following methods. Purpose: In order to check pick failure and static electricity failure by the laser ON current. Measurement means: "Laser ON current" mode was added to the static test mode. Laser current is measured in this mode. Adjustment is not performed. Only a recording side corresponds.
(6) Adjustment of the disk Insert the recordable disk for the adjustment. MD TEST 1 Insert the premastered disk for the adjustment. Press the [MD PLAY ] key on the remote controller. Reading of TOC ends. FL display ON TUNING Press the [MD PLAY ] key on the remote controller. Automatic adjustment starts. FL display ON TUNING Complete? Automatic adjustment starts. Complete? NO YES FL display OK?TUNING NO FL display NG Err : ! : Refer to the judgment code table.
(7) Setup of the TEST MODE 2 While pressing both the [STOP ] key and [MD PLAY ] key on the main unit, insert the AC power cord in an outlet. FL display MD TEST Press the [STOP ] key and [MD EJECT ] key on the main unit at the same time. Press the [POWER] key on the main unit. FL display MD TEST 2 FL display MD TEST 1 Setup is complete. 1. Quantity of change display of pickup adjustment value Only the TOC reading end back becomes effective.
3. DVD section Attention in service of DVD section 1. When pickup, Flash ROM, DVD module board were changed, initialize EEPROM by all means. 2. When full initialization was executed, execute learning with a DVD test disk by all means. Test disc : VT-501, VT-502 Learning method : It is adjusted automatically by normal playback of a DVD test disc. (1) Setup of the TEST MODE While pressing both the [STOP ] key and [DVD ] key on the main unit, insert the AC power cord in an outlet.
(5) Check mode FL display TEST JC# Press the [MENU] key on the main unit FL display CHECK Press the [5] key on the main unit FL display Upper side 4 digit: Lighting of DVD LD Laser current display Lower side 4 digit: Measurement value display of the jitter value Lower side 4 digit: Measurement value display of the temperature (AD value) Lower side 4 digit: DVD DL (parallel and opposite) Measurement value display of the jitter value and the serge on predetermined position Press the [6] key on the ma
4. Error history (1) Outline The failure that is not reproduced may occur in a market. Presumption of the cause of failure is difficult. This error log is recorded when failure occurs. It is displayed again and can use to service. Using the EEPROM of 256bytes. When an unusual state occurs, it writes the factor in EEPROM. It leaves the history for 16 times to each item. The error log displays in TEST code of remote controller, and enables it to check the contents of each address by the key.
(4) ERROR details Item Top Low address and contents address SAFETY Number 00 SAFETY error number (When SAFETY ERROR detecting, main unit is non active.) 01 DVD4.0V 02 DVDA6V 03 VIDEO5V 04 SW10V 05 MD5.
Item Top Address low address and contents Time out of power OFF process 50 10 50 70 90 DVD,CD TIMEOUT MD TIMEOUT MECHA CLOSE TIMEOUT Others 70 70 71 MECHA CLOSE TIMEOUT MECHA OPEN TIMEOUTMD 80 61 62 63 68 69 6A 6B 6C 6D 81 82 83 84 TRACK_PROTECTED CANNOT_JOIN (Reserve) CANNOT_TITLE GROUP_FULL GROUP_FULL GROUP_TRACK CANNOT_FORM CANNOT_ENTRY LOAD_ERROR MD_NO_DISC READ_ERROR EMERGENCY STOP 90 10 INITIALIZE ERROR (When initialization retries, it writes in only once.
SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.
Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.
SCHEMATIC DIAGRAMS MICRO COMPONENT MD SYSTEM UX-QD70S,UX-QD70W CD-ROM No.SML200512 Area suffix UB ---------------------- Hong Kong (SP-UXK30S) (SP-UXK30W) (CA-UXQD70S) (CA-UXQD70W) (SP-UXK30S) (SP-UXK30W) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagrams Standard schematic diagrams Printed circuit boards COPYRIGHT 2-1 2-2 2-11 to 15 2005 Victor Company of Japan, Limited. No.
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
Block diagram MD servo control section CYOUT CBOUT CROUT INL, INR S1+ Q1103 Q1203 Q1302 S.MUTE LR- TO SPEAKER DVD4V Q2501 DVD4V REG. DVD5V IC281 DVD5V REG. POUTAMP M FAN MOTOR CN201 CN706 DVDA6V Q2901 DVDA6V REG. MD5.4V Q2601 MD5.4V REG. S1+ D2401 to D2408 AC-DC WR201 CN902 CN703 SCK, SDATA STTA, KEY1 PLAY, PHOTOOUT Trans section (Trans.
Standard schematic diagrams Transformer section LVA10596-A3 Q2601 KTA1046/Y/ 13.6V S2+ 3 4 S2- 4 5 NC 5 ! ! 12.8VAC FT932 FT931 QNG0003-001Z 5 B9904 4 QMF51W2-3R15-J8 F9003 ! T3.15AL 14 ! C2404 0.1/50 D2405 1N5402-F46 1N5402-F46 D2408 8200/25 4 ! 0V 9.4V ! Q2901 KTA1273/Y/-T 2 3 POUTRELAY KTC3875/YG/-X DG NI 6 1 NI 3 R9901 4 1N4003S-T5 0.7V US6V 1 B9902 0.
Main section AHB TUR TUL AUXL MDL TAPEL DVDL YIP 12 2.2k R2803 11 VGND D2803 C1212 YI 15 COUT CI 3.3K Y/COMP R2804 R6010 C6007 NI NI Cb OUT GND 2 2.4V 0.1 R6013 0V CYOUT 8 C6071 R6071 Y OUT I/P 330P J1001 * C1110 * C1210 J1002SG C1203 10/25 R+ 9.3V 6 OUTL 9.3V 5 6 5 9.3V 4 L+ 4 9.3V 3 OUTL 3 OUTR HPGND L+ R+ AHBFB J5601 QNS0266-001 100/16 150p 150p 150p 150p C5622 C5621 C5611 C5601 R1103 1/4W 470 C5612 0.
11 0V 0V 0V 10 0V 0V 7 9 6 8 0V 0V 5 0V 0V 3 4 0V 0V 2 0V 1 1 0V 2 0V 0.6V 3 IN1 IN2 VCC1 VCC2 P2 3 4 5 6 7 8 9 SIGL TUCE TUCLK SIGL SIGR TU9V TUG TUDATAO VZ 2 TUDATAI P1 1 OUT2 OUT1 LB1641 GND DVDCLSW 0.6V 4 DVDOPSW 5 TRAY- TRAY+ MOTORG 9.4V 6 5 0.8V 4 SUBTRDC 6.0V 3 2 DG 5.2V 0V 9 SIGR 10 NI C7355 NI C7356 NI C7357 0.6V 0.8V 0.01 16 Q7352 KTC3875/YG/-X TUR 15 14 FANON D2IP 13 VMUTE2 11 4.9V 10 VMUTE1 9 0.
Jack section COMPONENT VIDEO OUT 3 C6327 0.01 C6324 LVA10595-A2 Cr 8 5 7 6 Cb 4 Y 1 2 J6301 QNN0661-001 C6328 0.01 100p C6325 100p 0V 11 Y/G 0.4V 12 VGND 0V 15 0V NI 75 R6324 NI R6321 R6322 C6321 470/10 1 VGND CROUT CBOUT 2 4 VGND CBOUT CROUT CYOUT 220P C6297 C6299 0.1/16 D6203 R 0V3 GND 0V 4 EARTH 100P 1 2 OPTICAL IN VCC GND 3 K6213 NI NI B2902 0.
ADIP C312 NI 1 FF1 FF2 0.1 FF1 FF2 VREF MON3T TP410 C350 R397 BOTM PEAK 2.2 47/4 TP366 R373 47k 1k 1k 1k 1k 330 R370 R369 R368 R367 R375 FS384 SDAR SWS SCL DIN1 DIN0 DOUT C367 47/4 1 R376 1.5k R377 1.5k R378 1.5k R379 1.
150p DEMP 150 150 R334 R335 R384 K352 C313 R351 EXDT5 MN2DS0009AA EXDT14 R340 30k 0.1 EXADT11 EXADT6 EXADR18 TP328 SWMUTE VREFH TP329 NEXCE C311 NI EXDT2 1 R342 0.1 C375 R362 330 R357 220 AOUT0 R360 R359 NI AOUT1 NI AOUT2 R364 47 EXDT0 R358 220 EXDT8 R365 47 EXDT1 R367 220 EXDT9 R366 47 C325 R345 C326 220 10/6.3 EXDT6 EXADR16 1 C329 C312 0.1 TP301 EXADT10 0.1 R346 TP300 R347 EXADR19 20k 22k EXADT7 NAD0025-103X TH301 EXADT1 0.
NQR0251-004X K732 NQR0251-004X K733 NQR0251-004X CN703 QGF1016F2-08W TO CN804 (SHEET 4) NI K731 TP733 TP731 R734 IC505 IC509 SG32M90TFIR3 NI K4S641632H-UC75 C551 MDQ0 0.1 MDQ15 EXADT12 EXDT15 MDQ1 0.1 MDQ14 EXADT11 EXDT7 MDQ2 EXADT10 EXDT14 EXADT9 EXDT6 MDQ3 MDQ4 LRCKM NI EXADT13 CN701 QGF1016F2-25W MDQ9 TP701 MDQ10 TP734 MDQ7 MDQ11 C557 TP736 EXDT11 MDQ12 TP703 MDQ6 C554 0.
LED & DVD loading section D3 UDZS7.5B-X D4 UDZS7.5B-X R1 0 D1 NSTM515AS CN4 QGF1006F2-07W TO CN705 (SHEET 3) D5 UDZS7.5B-X D6 UDZS7.
MSI-5U2LWA IC1 GP2S24CJ000F VKZ3174-00B 1SR139-400-T2 QSW0832-001 SW6 QSW0859-001 QSW0832-001 SW1 QSW0832-001 SW2 SW5 NI C107 C105 100K 330P/50 C212 270P/50 R105 2.2K R104 R102 5.1K MTZJ5.1B-T D340 B345 Cassette mechanism section D1 FW100 2.2K 1K R116 C214 150P/50 Q342 C104 Q343 2SC3576-JVC-T NI C102 0.01/16 R110 10k R336 Q344 2SC3576-JVC-T C340 47/50 4.
Printed circuit boards Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) C6099 (Main board) CN110 C5622 C1205 IC601 C6072 D1203 D1103 C1398 C1303 CN111 C3192 C3292 R3192 R3293 R3292 WR110 EP102 D5606 R3193 R6010 R6009 C6007 R6007 R6008 C6006 C6005 R6006 C3364 J5601 C3363 Q1102 R1201 WR113 (Joint board) C1107 R3366 L3362 C8015 L3363 C3114 C3113 C3117 C3105 C3106 C3166 C3163 R3264 C3101 R3113 C3102 R3163 C3301 C3266
D2505 (Jack board) R6295 R6216 C6230 K6213 R6296 D6203 D2405 C2405 WR201 C2404 2-12 C2403 C2602 J6203 R6226 C2821 D2508 WR202 D2506 Q2901 C2903 R2901 C2502 C2402 Q2604 K2801 R2505 R2602 R2603 C2601 R2607 R2605 D2401 R2608 R2601 C2805 D2801 D2406 D2407 D2503 D2408 R2501 Q2501 D2402 Q2601 CN705 L2802 CN711 TH241 C2801 D2404 C2802 CN703 R2604 WR701 Q2502 C6215 K6291 B2903 R2606 RY901 FT931 FT912 CN631 CN902 C9002 K7451 L2801 CN709 C2604 C7355 C7357 IC281 K62
MD servo control board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side K496 C495 C451 K530 C452 C450 R517 R519 R353 C420 C410 R333 R334 K351 R433 R434 R428 R427 R429 R430 R432 R431 Forward side R374 C354 R366 R391 R399 R390 R332 R354 TP352 C360 R527 R382 R352 R351 C364 C342 R373 R350 R369 CN407 X300 R526 R528 R379 R377 R378 R376 R552 C359 C358 C300 TH301 R318 C390 R360 MD cam switch board Lead free solder used in th
DVD servo control board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side Reverse side (DVD servo control board) K733 R733 C264 C206 R220 C703 D701 C704 C258 C259 R221 C702 C701 C713 K721 R201 C211 C263 C706 C105 C742 R259 R257 R127 R338 R339 R393 R337 R335 C774 R125 C776 C775 R716 R128 R394 R336 R334 R392 C312 R104 C106 R108 R107 R110 C349 R357 R364 R106 C305 R105 R109 Q102 C313 R103 Q105 C393 Q101 C324 C340 R345
Cassette switch board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) P1 VR37 CN1 R371 D1 FW100 SW6 IC1 Head amplifier board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) CN33 C374 PP300 R210 R206 C307 R338 C371 R106 R110 R301 R314 R376 R375 C206 C308 R335 R337 L301 R305 C331 C300 C304 R216 R339 L303 C208 C106 R353 R341 R343 R315 C314 C313 Q376 Q372 R205 R342 Q375 R372 C310 R340 Q3
Victor Company of Japan, Limited Audio/Video Systems Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.
PARTS LIST [ UX-QD70S ] [ޓUX-QD70W ] * All printed circuit boards and its assemblies are not available as service parts. UX-QD70S, UX-QD70W Area suffix UB --------------------- Hong Kong - Contents Exploded view of general assembly and parts list (Block No.M1) Speaker assembly and parts list (Block No.M2) MD mechanism assembly and parts list (Block No.ME) DVD mechanism assembly and parts list (Block No.MJ) DVD loading base assembly and parts list (Block No.
Exploded view of general assembly and parts list Block No.
104 109 M 106 104 u 50 104 n x 49 Micom board e a j d c C 104 ws z r Joint board q 53 7 h 48 103 Trans board 46 N P f 102 F E g D 105 45 47 p 32 72 t 35 M 76 34 122 72 35 j x 43 111 t 30 s z 77 r 114 113 34 33 k 41 Regulator board y 112 P Q w 7 75 73 u 47 26 25 44 74 105 31 29 S 38 40 39 y board R p S 15 Jack board 39 28 24 36 37 27 15 11 28 123 R 10 23 E v 52 51 J 54 b q k y v f 22 M h K 12 Headphone board
General Assembly Block No. [M][1][M][M] 3-4 Symbol No. Part No.
Symbol No. Part No.
Speaker assembly and parts list Block No. M 2 M M 4 2 1 3 The parts without symbol number are not service. Speaker Block No. [M][2][M][M] Symbol No. 1 1 2 3 4 3-6 Part No.
MD mechanism assembly and parts list Block No. M E M M =JVG-31N =CFD-4007ZY2 38 + 0.1mm 3.2 - FMU-S8M-21M Grease 39 28 21 10.0 60 61 d 57 51 39 37 B 61 56 37 36 17 26 53 28 A 22 55 0.2mm 51 c C 38 40 41 42 61.5 0.1mm 16 21 51 15 24 51 e 34 23 25 3 c MD cam switch board 4 22 50 35 42 30 47 48 27 27 32 31 26 a 19 41 25 49 2 58 33 29 b 8 44 f 43 32 45 44 46 5 52 A 12 54 1 6 11 20 B 7 20 63 10 f d b 9 20 59 e 13 a C 7.0 0.
MD mechanism Block No. [M][E][M][M] 3-8 Symbol No. Part No.
DVD mechanism assembly and parts list Block No. M J M M Grease =JVG-31N =JVS-1003 12 FTU-UM1-31M 11 13 16 14 15 14 20 10 18 19 1 4 17 2.4mm +- 0.1mm 5 Letter side 8 APPLY AREA 6 9 7 7.0mm +- 0.1mm 24 21 23 DVD module board Reverse side 21 22 b a 21 3 a 23 24 b 2 The parts without symbol number are not service.
DVD mechanism Block No. [M][J][M][M] 3-10 Symbol No. Part No. Part Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LV10984-001A QAR0334-002 QYSPSPU1740ZA QAR0144-003 VKS5557-001 QYSPSPT2025ZA LV35461-002A LV44040-001A LV35462-001A QAL0667-001 LV21869-001A LV35463-001A QYSPSFU1740ZA LV44041-001A LV35464-001A QYSDSF2005ZA LV35465-002A LV44042-001A LV35467-001A QYSDSF2005ZA LV44046-001A LV44092-001A LV44209-001A LV30225-0V6A S.TM CHASSIS S.MOTOR SCREW MOTOR F.M.
DVD loading base assembly and parts list Grease 26 JVS-1003 CFD-4007ZY2 Block No. M N M M FMU-UM1-31M 25 21 24 2 16 3 17 22 14 1 h h 19 22 20 18 23 6 j 12 0.00mm 5 10 Front side 13 0.00mm Back side 9 8 4 Backside In side 11 15 DVD loading switch board 7 j e 30 f c 29 30 28 d 30 28 30 e 29 27 c d f The parts without symbol number are not service.
DVD loading base Block No. [M][N][M][M] 3-12 Symbol No. Part No.
Cassette mechanism assembly and parts list Block No. M P M M SLC-S304M Grease 8 =EM-30L =UD-24 =LEN-320M =MOBIL-1 15 2 2 14 10 9 3 34 13 16 3 12 5 23 4 6 11 29 7 1 27 C 1 The lower side A 24 B Switch board 6 19 5 30 25 11 22 18 20 21 17 C 31 28 26 36 A 33 _ 8.7 + 32 0.1 0.15 mm 33 B 32 Head amplifier board 35 35 The parts without symbol number are not service.
Cassette mechanism Block No. [M][P][M][M] 3-14 Symbol No. Part No.
Electrical parts list Main board Symbol No. Block No. [0][1] Symbol No. Part No.
Symbol No. Part No. Part Name Description C6006 C6007 C6008 C6093 C6901 C6902 C6951 C8001 C8002 C8006 C8007 C8008 C8009 QFVF1HJ-104Z QFVF1HJ-104Z QETN1HM-226Z QFVF1HJ-104Z QETN1HM-106Z QETN1HM-106Z QTE1C06-476Z NCB31CK-104X QEKC1CM-476Z NCB31CK-104X QETN1EM-476Z NCB31CK-104X QETN1EM-476Z MF CAPACITOR MF CAPACITOR E CAPACITOR MF CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR 0.1uF 50V J 0.1uF 50V J 22uF 50V M 0.
Symbol No. Part No.
Symbol No. Part No.
Symbol No. R7071 R7072 R7073 R7074 R7075 R7076 R7077 R7078 R7079 R7080 R7081 R7083 R7084 R7085 R7086 R7087 R7088 R7089 R7090 R7091 R7093 R7094 R7095 R7096 R7097 R7098 R7099 R7110 R7111 R7112 R7124 R7126 R7127 R7128 R7146 R7150 R7153 R7154 R7155 R7156 R7158 R7160 R7177 R7186 R7223 R7301 R7302 R7303 R7304 R7305 R7311 R7312 R7321 R7331 R7332 R7333 R7352 R7353 R7391 R7392 R7451 R7452 R7454 R7455 R7456 R7457 R7458 R7501 R7502 R7601 R7602 R7631 R7632 R7633 R7634 R7803 R7804 R7805 Part No.
MD servo control board Symbol No. Block No. [0][3] Symbol No. IC310 IC350 IC351 IC390 IC390 IC400 IC410 IC411 IC420 IC450 IC460 IC461 IC485 IC500 IC501 IC590 Part No. AN22011A-VT MN66621BPG1 MM3141KN-X or IC41LV44002-50T MSM51V17405F5TS MM1563GF-X BH6565FV-X BH6578FVM-X MM3144GN-X BD7910FV-X AK5357ET-X TC7SHU04F-X MM3143DN-X MN101C49KMS3 SN74AHC1G08V-X BR93L66F-W-X Part Name IC IC IC IC IC IC IC IC IC IC M.
Symbol No. Part No.
Symbol No. C211 C217 C251 C256 C257 C258 C259 C260 C261 C262 C263 C300 C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C312 C313 C314 C315 C316 C318 C319 C320 C321 C322 C323 C324 C325 C326 C328 C329 C330 C331 C332 C333 C334 C335 C337 C338 C339 C340 C341 C347 C348 C349 C350 C351 C352 C353 C354 C356 C359 C371 C372 C375 C376 C377 C379 C380 C381 C382 C383 C386 C393 C455 C551 C554 C555 C557 C558 C559 3-22 Part No.
Symbol No. Part No.
Symbol No. Part No. Part Name Description QCFB1HZ-105Y QFG32AJ-223Z QFLC1HJ-472Z QEKJ1CM-476Z QEKJ1CM-476Z QEKJ1HM-105Z QEKJ1CM-476Z QEKJ1EM-475Z QEKJ1AM-107Z QDYB1CM-103Y C CAPACITOR PP CAPACITOR M CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR 1uF 50V Z 0.022uF 100V J 4700pF 50V J 47uF 16V M 47uF 16V M 1uF 50V M 47uF 16V M 4.7uF 25V M 100uF 10V M 0.
3-25
Packing materials and accessories parts list Block No.
Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No.
