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Service Manual - Page 1
...
DVD/CD SYSTEM
MODEL QT-V5
In the interests of the set should be restored to its original condition and only parts identical to change without notice. The contents are important for after sales service only. GENERAL DESCRIPTION [1] Specifications 1-1 [2] Names of PWB 5-13
Parts Guide
CHAPTER 3.
Be sure to replace these parts with " " are subject to those specified be used . QT-V5...
Service Manual - Page 2
... the resistor (See diagram). * Connect the resistor connection to all exposed metal cabinet parts and a known earth ground, such as insulating materials, cabinet, terminal board, adjustment ...lodged between the chassis and other metal parts in series with all exposed metal parts having a return path to 0.2 milliamp.
i - QT-V5
IMPORTANT SERVICE NOTES
BEFORE RETURNING THE AUDIO PRODUCT
BEFORE...
Service Manual - Page 3
...-1/8" (260 mm)
10.1 lbs. (4.6 kg)
NTSC color
DVD (Region number 1 or ALL), SVCD, VCD, audio CD, CD-R, CD-RW, MP3
Horizontal resolution: 500 lines
S/N ratio: 50 dB
Frequency character- GENERAL DESCRIPTION
[1] Specifications
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL.
Linear PCM DVD:
istics
20 Hz to 20 kHz (sampling...
Service Manual - Page 4
...
33. Stop Button 4. Timer Set Indicator
1 2 3 45678
12... 27. QT-V5
[2] Names of parts
Main unit...
1. Audio Output Sockets 29. Clock Button
10
18. Disc Tray Open/Close Button
16
31
24. Play/Pause Button
21
32. Repeat Indicator 15. Preset Equalizer Indicators 22. Chapter (Track) Skip Up and Down Buttons 31. Battery Compartment cover 32. Stereo Indicator 19. CD...
Service Manual - Page 5
...QT-V5
[1] Caution on disassembly
Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to disassemble the unit. 3. Socket A2) x1
2 Top Cabinet
1. Socket D2) x2 3. Screw D4) x4
5 Display PWB
1. Flat Cable G3) x1
8 DVD...Screw B1) x6 2. Socket G2) x2 3. After servicing the unit, be removed when disassembling the unit. Screw...
Service Manual - Page 7
... DVD MOTOR DRIVER FANB024D
UU2 ES6603 DVD SERVO CONTROL
QT-V5
SW1 POWER SW
POWER SUPPLY
RECTIFIER DCDC CONVERTER REGULATOR
AC TRANS FORMER
AC POWER SUPPLY CORD AC 120 V, 60 Hz
U3 EEPROM U5 SD RAM U2 FLASH
U1 ES6629 MPEGII DECODER DTS DECODER DOLBY DIGITAL DECODER DOLBY PRO LOGIC DECODER WMA DECODER MP3 DECODER TV...
Service Manual - Page 8
... the CD section, the CD is stopped.
• Parts marked with "Fusible" is a fuse type.
• Capacitor: To indicate the unit of capacitor, a symbol P is used: this model are ...Be sure to replace these parts with no signal given.
1. QT-V5
AQSMECeTuaHrd-rvVkiAioce5etPMTaEnuRal4. CIRCUIT DESCRIPTION
[1] Notes on schematic diagram
• Resistor: To differentiate the units of the
set . NO SW1...
Service Manual - Page 12
QT-V5
SVREF15 TP36 TP37 TP38
SVREF09 SVREF21 RFRP TESTAD VCC20 XFLAG3 XFLAG2 XFLAG1 XFLAG0 RXD TXD SPDIF-IN SPDIF TBCK ...
SVREF15
SCSJ SDATA
SCLK
+5VD
U3 24C02A SERIAL EEPROM
1 2 3 4
S0 S1 S2 GND
VCC WC SCL SDA
8 7 6 5
GND
GND
MIRRA CD DVD
RR19 OPEN
CC27 0.1
RR20
0R
SPINDLE FOCUS SLEGN
TRACK
CC28 0.015
CC29 0R
CC30 560P
SVREF15
SCSJ
SDATA SCLK
CC35 33P
CC32 CC33 0.015 560P...
Service Manual - Page 14
.../16
LL3 0R
MVCC
MVCC MGND
SLED- QT-V5
MPEG PWB UNIT (2/3)
A
J3
B
TR+ TRFOFO+ MON NC VR_DVD GND DVD_LD CD_LD VR_CD GND MON NC RF
C B A D F E Vcc Vc(Vref) GND_PD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
TO DVD UNIT
RFGND
C
R112
91
R114
91...
Service Manual - Page 18
...P5-2 12-B
TO DISPLAY PWB
J1 P5-8 8-C
TO DVD SERVO PWB
D
CN102 P5-12 11-D
TO TUNER PWB
E
FM SIGNAL CD SIGNAL
2.2/50
MMBT9014 C 2.2K
10/16
2.2K ...DVD SERVO PWB J5
10/16
10/16
8050 C
2.2/50
F
0.1
560
CN02
2.2/50
0.1
47/16
6.2V
P5-1 1-G FROM
DISPLAY PWB
G
AC PO
A
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1.
1
2
3
4
5
6
Figure 5-9 SCHEMATIC DIAGRAM (9/12) 5 - 9 QT-V5...
Service Manual - Page 26
...,2
5
1 3 1
CN05A
GR 5
YL
4
OR 3
RD 2
BR
1
L-CH SPEAKERS
CN01 TO
TUNER PWB
OR 3
YL
2
GR 1
CN4 TO
DVD SERVO PWB
SW506 SKIP PU
D E F G H
1
SW501 VOLUME DOWN
SW502 VOLUME UP
SW503 STOP
SW504 PLAY
SW505 SKIP DOWN
40 41
35 45
30
50
...BLACK
PK
PINK
6 RD BK
RD BK BK WH
QT-V5
A
SWITCH-D
B
6 5 4 3 2 1
C
SW507 TUNER(BAND)
SW508 OPEN/CLOSE
CN501
DISPLAY-E
6 1
1
TO AMP.
Service Manual - Page 28
... is for IF frequency. Input is output from the CD terminal synchronous to the rise. Local input for the ...set the output voltages. LDO's feedback pin, connected to a resistor divider to voltages that must be shutdown by DO terminal. Inverting inputs to the error amplifiers. QT-V5
AQSMECeTuaHrdr-vkViAioce5etPMTaEnuRal6. Connected to 6.0 V applied voltage.
Output driver for the error...
Service Manual - Page 32
... the safety of the set . QT-V5
PARTS GUIDE
DVD/CD SYSTEM
MODEL QT-V5
CONTENTS
[1] INTEGRATED CIRCUITS [2] TRANSISTORS [3] DIODES [4] FILTERS [5] TRANSFORMERS [6] COILS [7] VARIABLE CAPACITORS [8] VIBRATORS
[9] CAPACITORS
[10] RESISTORS
[11] OTHER CIRCUITRY PARTS
[12] CABINET PARTS
[13] ACCESSORIES
[14] P.W.B.
ASSEMBLY (Not Replacement Item)
„ INDEX
Parts marked with specified ones...
Service Manual - Page 40
... LABEL (DVD VIDEO) SHARP (QT-V5) 120 (W)x28 (H) CAUTION LABEL: B/W32 (H)x12 (W)mm
7321 ELECT POWER AMP & POWERSPPLY SECTION : 7321 ELECT AC POWER BOARDSECTION : 7321 ELECT TUNER BOARD SECTION: (AM/FM) (POPULAR S 7321 ELECT SWITCH BOARD SECTION: Display SECTION:
9 QT-V5
NO. ASSEMBLY (Not Replacement Item)
PWB-A 9HX51032100001
-- PWB-B 9HX51032100002
--
PARTS CODE
PRICE NEW PART RANK...
Service Manual - Page 45
... indications for the electrolytic capacitors, error is ±20%. Be sure to order.
3.
PART NO.
4.
COPYRIGHT © 2004 BY SHARP CORPORATION
ALL RIGHTS RESERVED. NOTE:
Parts marked with specified ones for maintaining the safety of the set .
QT-V5
̌HOW TO ORDER REPLACEMENT PARTS̍
To have your nearest SHARP Parts Distributor to replace parts with ̌ ̍are...
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