JVC THD-5-B, THD-5-E Service manual

SERVICE MANUAL
MB61820077SERVICE MANUAL
TH-D5B, TH-D5E, TH-D5EN,
DVD DIGITAL CINEMA SYSTEM
TH-D5EV
SP-THD5W
SP-THD5S
SP-THD5C
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
SP-THD5F
XV-THD5
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
COPYRIGHT © 2007 Victor Company of Japan, Limited
No.MB618
2007/7
Center unit (XV-THD5)
SPECIFICATION
Output power Front
Center 130 W RMS at 4 at 1 kHz with 10 % total harmonic distortion.
Surround
Subwoofer 140 W RMS at 4 at 100 Hz with 10 % total harmonic distortion.
Audio section Digital Input*1 DIGITAL IN OPTICAL -21 dBm to -15 dBm (660 nm ±30 nm)
Video section Video System PAL
Horizontal Resolution 500 lines
Signal-to-Noise Ratio (Composite signal when “RGB” is selected)
Video Output Level (AV-Scart) Composite video 1.0 V(p-p)/75
(VIDEO OUT) Component (Y): 1.0 V(p-p)/75
Video Input Sensitivity/Impedance (VIDEO IN)
HDMI HDMI Output (MONITOR OUT) 576p/720p/1080i
USB storage USB Specification Compatible with USB 2.0 Full Speed
Compatible Device Mass Storage Class
Compatible File System FAT16, FAT32
Bus Power Supply Max. 500 mA
Tuner section Tuner Range FM 87.50 MHz to 108.00 MHz
AM (MW) 522 kHz to 1 629 kHz
General Power Requirements AC 230 V , 50 Hz
Power Consumption 160 W (during operation)
Dimensions (W × H × D) 435 mm × 115 mm × 270 mm
Mass 6.8 kg
*1 Corresponding to Linear PCM Dolby Digital and DTS Digital Surround (with sampling frequency - 32 kHz 44.1 kHz 48 kHz)
140 W per channel RMS at 4 Ω at 1 kHz with 10 % total harmonic distortion.
130 W per channel RMS at 4 Ω at 1 kHz with 10 % total harmonic distortion.
54 dB
Y C
RGB 0.7 V(p-p)/75
Composite 1.0 V(p-p)/75 S-video (Y): 1.0 V(p-p)/75
1.0 W (in standby mode)
1.0 V(p-p)/75
0.3 V(p-p)/75
(PB/PR): 0.7V(p-p)/75
(C): 0.3 V(p-p)/75
1-2 (No.MB618)
Subwoofer (SP-THD5W)
Type Bass-Reflex Type
Speaker 16 cm cone × 1
Power Handling Capacity 140 W
Impedance 4
Frequency Range 30 Hz to 200 Hz
Sound Pressure Level 75 dB/W•m
Dimensions (W × H × D) 353.5 mm × 351 mm × 174 mm
Mass 6.3 kg
Satellite speakers
Front speakers (SP­THD5F)
Center speaker (SP­THD5C)
Surround speakers (SP­THD5S)
Designs & specifications are subject to change without notice.
Type 1-Way Bass-Reflex Type (Magnetically Shielded Type)
Speaker 8 cm cone × 1
Power Handling Capacity 140 W
Impedance 4
Frequency Range 90 Hz to 20 000 Hz
Sound Pressure Level 80 dB/W•m
Dimensions (W × H × D) 98.5 mm × 214.5 mm × 93.5 mm
Mass 1.0 kg each
Type 1-Way 2-Speaker Bass-Reflex Type (Magnetically Shielded Type)
Speaker 8 cm cone × 2
Power Handling Capacity 140 W
Impedance 4
Frequency Range 90 Hz to 20 000 Hz
Sound Pressure Level 84 dB/W•m
Dimensions (W × H × D) 435 mm × 99 mm × 93.5 mm
Mass 2.0 kg
Type 1-Way Bass-Reflex Type (Magnetically Shielded Type)
Speaker 8 cm cone × 1
Power Handling Capacity 140 W
Impedance 4
Frequency Range 90 Hz to 20 000 Hz
Sound Pressure Level 76 dB/W•m
Dimensions (W × H × D) 98.5 mm × 214.5 mm × 93.5 mm
Mass 0.85 kg each
(No.MB618)1-3
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.
(2) Alterations of the design or circuitry of the product should
not be made. Any design alterations of the product should not be made. Any design alterations or additions will void the manufacturers warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom.
(3) Many electrical and mechanical parts in the products have
special safety-related characteristics. These characteris­tics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by us­ing replacement components rated for higher voltage, watt­age, etc. Replacement parts which have these special safety characteristics are identified in the Parts List of Ser­vice Manual. Electrical components having such features are identified by shading on the schematics and by ( ) on the Parts List in the Service Manual. The use of a substitute replacement which does not have the same safety charac­teristics as the recommended replacement parts shown in the Parts List of Service Manual may create shock, fire, or other hazards.
(4) The leads in the products are routed and dressed with ties,
clamps, tubings, barriers and the like to be separated from live parts, high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service is required, the original lead routing and dress should be observed, and it should be confirmed that they have been returned to normal, after reassem­bling.
(5) Leakage shock hazard testing
After reassembling the product, always perform an isola­tion check on the exposed metal parts of the product (an­tenna terminals, knobs, metal cabinet, screw heads, headphone jack, control shafts, etc.) to be sure the product is safe to operate without danger of electrical shock.Do not use a line isolation transformer during this check.
• Plug the AC line cord directly into the AC outlet. Using a "Leakage Current Tester", measure the leakage current from each exposed metal parts of the cabinet, particular­ly any exposed metal part having a return path to the chassis, to a known good earth ground. Any leakage cur­rent must not exceed 0.5mA AC (r.m.s.).
• Alternate check method Plug the AC line cord directly into the AC outlet. Use an
AC voltmeter having, 1,000 per volt or more sensitivity in the following manner. Connect a 1,500 10W resistor paralleled by a 0.15µF AC-type capacitor between an ex-
posed metal part and a known good earth ground. Measure the AC voltage across the resistor with the AC
voltmeter. Move the resistor connection to each exposed metal part, particularly any exposed metal part having a return path to the chassis, and measure the AC voltage across the resistor. Now, reverse the plug in the AC outlet and repeat each measurement. Voltage measured any must not exceed 0.75 V AC (r.m.s.). This corresponds to 0.5 mA AC (r.m.s.).
AC VOLTMETER (Having 1000 ohms/volts, or more sensitivity)
0.15 F AC TYPE
Place this probe on
1500 10W
Good earth ground
1.2 Warning
(1) This equipment has been designed and manufactured to
meet international safety standards.
(2) It is the legal responsibility of the repairer to ensure that
these safety standards are maintained.
(3) Repairs must be made in accordance with the relevant
safety standards.
(4) It is essential that safety critical components are replaced
by approved parts.
(5) If mains voltage selector is provided, check setting for local
voltage.
1.3 Caution
Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of pre­forming repair of this system.
1.4 Critical parts for safety
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. When replacing them, be sure to use the parts of the same type and rating as specified by the manufacturer. (This regulation dose not Except the J and C version)
each exposed metal part.
1-4 (No.MB618)
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. Be careful to use proper grounding in the area where repairs are being performed.
(1) Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over it before placing the traverse unit (optical pickup) on it.
(2) Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption) Anti-static wrist strap
1M
Conductive material (conductive sheet) or iron palate
(3) Handling the optical pickup
• In order to maintain quality during transport and before installation, both sides of the laser diode on the replacement optical pickup are shorted. After replacement, return the shorted parts to their original condition. (Refer to the text.)
• Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power source can easily destroy the laser diode.
1.6 Handling the traverse unit (optical pickup)
(1) Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit. (2) Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific details, refer to the
replacement procedure in the text. Remove the anti-static pin when replacing the traverse unit. Be careful not to take too long a
time when attaching it to the connector. (3) Handle the flexible cable carefully as it may break when subjected to strong force. (4) I t is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it.
1.7 Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for the pickup unit.
• Apply solder to the short land sections before the card wire is disconnected from the connecto on the servo board. (If the card wire is disconnected without applying solder, the pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land sections after connecting the card wire.
Solder short land section
(No.MB618)1-5
1.8 Important for laser products
1.CLASS 1 LASER PRODUCT
2.CAUTION :
(For U.S.A.) Visible and/or invisible class II laser radiation when open. Do not stare into beam. (Others) Visible and/or invisible class 1M laser radiation when open. Do not view directly with optical instruments.
3.CAUTION : Visible and/or invisible laser radiation when open and inter lock failed or defeated. Avoid direct exposure to beam.
4.CAUTION : This laser product uses visible and/or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated. It is dangerous to defeat the safety switches.
5.CAUTION : If safety switches malfunction, the laser is able to function.
6.CAUTION : Use of controls, adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure.
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
REPRODUCTION AND POSITION OF LABELS and PRINT
WARNING LABEL and PRINT
1-6 (No.MB618)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
SECTION 3
DISASSEMBLY
3.1 Main body
3.1.1 Removing the METAL COVER (See Fig.1, 2)
(1) Remove the four screws A attaching the METAL COVER.
(See Fig.1)
(2) Remove the one screw B attaching the METAL COVER by
use TORX driver. (See Fig.1)
TROX driver: size T 10
Parts number: DR-L70
(3) Remove the two screws C attaching the both side of MET-
AL COVER. (See Fig.2)
AAB
Fig.1
3.1.2 Removing the REAR PANEL (See Fig.3)
(1) Remove the power cord from POWER BOARD assembly. (2) Remove the two screws D attaching the TUNER PACK and
then disconnect the card wire from connector CN205 MAIN BOARD assembly.
(3) Remove the three screws E attaching the AMP BOARD as-
sembly.
(4) Remove the one screw F attaching the POWER BOARD
assembly.
(5) Remove the one screw G attaching the HDMI BOARD as-
sembly. (6) Remove the six screws H attaching the each I/O jack. (7) Remove the one screw J attaching the REAR PANEL.
of the
C
Fig.2
EGFD
J
H
Fig.3
CN205
(No.MB618)1-7
3.1.3 Removing the AMP BOARD assembly (See Fig.4)
(1) Disconnect the connector wire from POWER BOARD as-
sembly connected to connector CN501 BOARD assembly.
(2) Remove the two screws K attaching the HEAT SINK
BRACKET.
(3) Remove the three screws L attaching the AMP BOARD as-
sembly.
(4) Disconnect the CONNECTION BOARD assembly con-
nected connector CN504
3.1.4 Removing the DVD MECHANISM assembly (See Fig.5)
(1) Disconnect the connector wire from MAIN BOARD assem-
bly connected to connector CN811 sembly.
(2) Disconnect the card wires from DVD BOARD assembly
connected to connector CN201 MAIN BOARD assembly.
(3) Disconnect the card wire from DVD MECHANISM assem-
bly connected to connector CN212 assembly.
(4) Remove the one screw M attaching the DVD MECHANISM
assembly.
of the AMP BOARD assembly.
of the DVD BOARD as-
, CN202 and CN204 of the
of the AMP
of the MAIN BOARD
KL
M
Fig.4
CN811
CN504CN501
CN202
1-8 (No.MB618)
CN212
CN201
Fig.5
CN204
3.1.5 Removing the FRONT PANEL assembly (See Fig.6 to 8)
(1) Disconnect the card wire from FRONT PANEL assembly
connected to connector CN211
sembly. (See Fig.6) (2) Remove the one screw N attaching the EARTH WIRE from
FRONT PANEL assembly. (See Fig.6) (3) Remove the one screw P attaching the EARTH WIRE from
USB BOARD assembly. (See Fig.6) (4) Remove the three screws Q attaching the FRONT PANEL
assembly. (See Fig.7). (5) Disengage hook a of bottom side and two hooks b of the
both side of FRONT PANEL assembly. (See Fig.7, 8)
of the MAIN BOARD as-
CN211
NP
Fig.6
Q
hook b
hook a
Fig.7
Fig.8
(No.MB618)1-9
3.1.6 Removing the iPod BOARD assembly (See Fig.9)
(1) Disconnect the card wire from iPod BOARD assembly con-
nected to connector CN210 bly.
of the MAIN BOARD assem-
CN210
Fig.9
1-10 (No.MB618)
3.1.7 Removing the POWER BOARD assembly (See Fig.10 to 12)
(1) Disconnect the connector wire from POWER BOARD as-
sembly connected to connector CN151
BOARD assembly. (See Fig.10) (2) Disconnect the connector wires from POWER TRANS-
FORMER connected to connector CN102
the POWER BOARD assembly. (See Fig.11) (3) Remove the one screw R attaching the POWER BOARD
assembly. (See Fig.11) (4) Remove the two screws S attaching the POWER BOARD
assembly. (See Fig.12) (5) Disconnect the connector wire from POWER TRANS-
FORMER connected to connector CN104
BOARD assembly. (See Fig.11)
of the MAIN
and CN103 of
of the POWER
CN151
Fig.10
CN104
CN103
R
Fig.11
CN102
S
Fig.12
(No.MB618)1-11
3.1.8 Removing the MAIN BOARD assembly (See Fig.13)
(1) Disconnect the connector wire from Fan connected to con-
nector CN152
(2) Remove the four screws T attaching the MAIN BOARD as-
sembly.
3.1.9 Removing the USB BOARD assembly (See Fig.14)
(1) Remove the two screws U attaching the USB BOARD as-
sembly.
of the MAIN BOARD assembly.
CN152
T
Fig.13
1-12 (No.MB618)
U
Fig.14
3.1.10 Removing the VFD BOARD assembly (See Fig.15, 16)
(1) Remove the two screws V attaching the BRACKET
BOARD. (See Fig.15) (2) Remove the two screws W attaching the HEAD PHONE
BOARD assembly. (See Fig.15) (3) Disconnect the card wire from TOUCH BOARD assembly
connected to connector CN601
bly. (See Fig.16) (4) Remove the two screws X attaching the LED BOARD as-
sembly. (See Fig.16) (5) Remove the ten screws Y attaching the VFD BOARD as-
sembly. (See Fig.16)
3.1.11 Removing the TOUCH BOARD assembly (See Fig.17)
(1) Remove the three screws Z attaching the TOUCH BOARD
assembly.
of the VFD BOARD assem-
VW
Fig.15
CN601
YX
Fig.16
Z
Fig.17
(No.MB618)1-13
3.2 DVD mechanism
3.2.1 Removing the traverse mechanism (See Fig.1 to 6)
(1) Remove the two screws A attaching the tramecha holder
from top side of DVD mechanism assembly. (See Fig.1)
(2) Remove the two screws B attaching the DVD module
board. (See Fig.2)
(3) Remove the four screws C attaching the CB holder and
take out it. (See Fig.3)
(4) Remove the four screws D attaching the traverse mecha-
nism. (See Fig.4) (5) Solder the solder part of DVD pick up. (See Fig.5) (6) Disconnect the card wire from CN101
DVD module board. (See Fig. 6)
Caution:
• Solder the short land section on the DVD pickup before dis-
connecting the card wire from the connector on the DVD pickup. If the card wire is disconnected without attaching sol­ders, the pickup may be destroyed by static electricity.
• When attaching the DVD pickup, be sure to remove solders
from the short land section after connecting the card wire to the connector on the DVD pickup.
and CN201 on the
A
Clamper base
B
A
DVD mechanism assembly
Fig.1
DVD mechanism assembly
B
1-14 (No.MB618)
DVD module board
Fig.2
DVD module board
DVD module board
CN101
CN201
C
C
CC
Fig.3
DVD mechanism assembly
Traverse mechanism assembly
Fig.6
DD
Fig.4
Solder short land section
Fig.5
(No.MB618)1-15
3.2.2 Removing the pickup assembly (See Fig.7 to 11)
(1) Remove the two rod springs pressing the guide shaft. (See
Fig.7)
(2) Remove the screw E and F attaching the spring holder.
(See Fig.8)
(3) Remove the read screw from traverse mechanism assem-
bly. (See Fig.9)
Caution:
When remove the lead screw, do not loss the middle
gear. (See Fig.10 and 11) (4) Remove the bar spring pressing the shaft. (See Fig.10) (5) Take out the pickup assembly from traverse mechanism
chassis by order. (See Fig.11)
(SHAFT)
(T.TABLE)
HOOK
(BAR SPRING)
Fig.10
ROD SPRING ROD SPRING
Fig.7
Spring holder
Fig.8
order 2
order 3
order 1
Fig.11
EF
Middle gear
1-16 (No.MB618)
Lead screw
Fig.9
3.2.3 Removing the feed motor assembly (See Fig.12)
(1) Remove the one screw G attaching the feed motor assem-
bly.
(2) Remove the feed motor wires from solder part of spindle
motor board.
Splder part
3.2.4 Removing the spindle motor assembly (See Fig.13)
(1) Remove the three screws H attaching the spindle motor
from spindle motor board.
Middle gear
Lead screw
Fig.12
H
Spindle motor
Fig.13
G
(No.MB618)1-17
3.2.5 Removing the tray assembly (See Fig.14 & 15)
(1) Remove the two screws J attaching the clamper base.
(See Fig.14)
(2) Remove the one screw K attaching the shaft guide from
bottom side. (See Fig.14)
(3) Remove the two screws L attaching the shaft guide from
top side. (See Fig.15)
Caution:
When attach the tray assembly, boss of loading sub assembly should attach to guide of bottom side at tray assembly. (See Fig.15)
J
order 1
order 2
clamper base
L
K
Fig.15
[bottom side]
Fig.14
1-18 (No.MB618)
SECTION 4
ADJUSTMENT
4.1 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 disc by all means.
Test disc : VT-501, VT-502 Learning method : It is adjusted automatically by normal playback of a DVD disc.
4.2 DVD TEST MODE
4.2.1 Content of correspondence TEST MODE
(1) Version, Region, Learning status check mode (2) NORMAL initialize, FULL initialize (3) Device key write(CPPM, CPRM) (4) Device key checksum indication mode (5) Micon version indication mode (6) FL all on mode (7) FRONT END check mode
4.2.2 Mode transition
TEST MODE into the press [SOURC key] and [POWER key] together of main body, connect the AC power. After into the TEST MODE, mode select by [MENU key].
SOURCE+POWER+AC
Version, Region, Learning
status indication mode
F.SKIP key 4sec
FULL
initialize
long press
SOURCE key B.SKIP
NORMAL
initialize
MENU key
Device key
write
MENU key
MENU key MENU key MENU key
Device key
checksum
mode
Micon version
indication mode
MENU key
FL all on
mode
FRONT END
check mode
4.2.3 Processing details
The communication of operated FL(LCD) display and DVD back end microcomputer is shown as follows. *It is assumed to be OK to differ from the content of the specification because the number of digits is different according to the set for the FL(LCD) display. *It is assumed to be OK to differ from the content of the specification because it also has the relation between arrangement and pres­ence by the set also for the key.
STEP Operation Movement Remarks
1
AC is pulled out, and double press [SOURCE] and [POWER] key of the main body
2 Keep step 1, connect AC
Version, Region, Learning status indication mode
Power on by test mode, version indication to FL
FL(LCD)indication
132465798
T
JC#
10 1211 13
Version indication
The display to the version code is as follows. 0x01:JC 0x02:1U 0x03:D 0x04:E 0x05:2U 0x06:3U 0x07:UB 0x08:UT 0x09:4U 0x0a:UY 0x0b:EE 0x0c:UF
Region indication (# part)
Learning from the back end is displayed in the 11th digit and the 12th digit of the FL display. Blank indication at 0xFF
Study status (11th column) 0x07: BCA CHECK OK incomplete DVD learning incomplete CD learning incomplete (indication 7) 0x06: BCA CHECK OK incomplete DVD learning complete CD learning incomplete (indication 6) 0x05: BCA CHECK OK incomplete DVD learning incomplete CD learning complete (indication 5)
(No.MB618)1-19
STEP Operation Movement Remarks
132465798
FL(LCD)indication
10 1211 13
0x04: BCA CHECK OK incomplete DVD learning complete CD leaning complete (indication 4) 0x03: BCA CHECK OK complete DVD learning incomplete CD learning incomplete (indication 3) 0x02: BCA CHECK OK complete DVD learning complete CD learning incomplete (indication 2) 0x01: BCA CHECK OK complete DVD learning incomplete CD learning complete (indication 1) 0x00: BCA CHECK OK complete DVD learning complete CD learning complete (indication 0) (BCA READ CHECK result is only BCA READ OK, it to complete) Initialization status (12th column) 0X03: FULL initialize complete (indication 3) 0x00: NORMAL initialize complete (indication 0) 0xFF: Initialize incomplete (blank indication)
Press a [SOURCE] key of the main body. NORMAL initialize
Continue pressing a [F.SKIP] key of the main body.(4sec) FULL initialize
3
Press a [MENU] key of the remote controller.
Press a [MENU] key of the remote controller.
4 Press a [MENU] key of
the remote controller.
5 FL all on mode
Press a [MENU] key of the remote controller.
6
Press a [MENU] key of the remote controller.
Press a [1] key of the 10 key on remote controller
Press a [2] key of the 10 key on remote controller
Press a [3] key of the 10 key on remote controller
DEVICE CHECKSUM indication mode
Indicate the CHECKSUM of the Device key to FL (4 byte)
Micon version indication mode
Indicate the version to FL
All FL and all LED to ON
FRONT END check mode
Indicate the front end check mode to FL
Disc startup and through playback (Playback starts from the start position)
Presence of WOBBLE 0:WOBBLE_NO_CHECK (un check) 1:WOBBLE_PRESS_MEDIA (press) 2:WOBBLE_MINUS_MEDIA (DVD-R/-RW media) 3:WOBBLE_PLUS_MEDIA (DVD+R/+RW media)
Port check mode (TRACK,INDEX,DEMP, COPY) 1:INDEX Port = High 2:TRACK Port = High 3:COPY Port = High 4:DEMP Port = High
JC#T
JC#
T
bbcccac
CEHCK
CEHCK
The AVC protocol is returned from high speed to normal speed. (Return it to the normal mode when coming off the TEST mode. ) Indicate CHECKSUM to FL
,,,
,,,
bb : Syscon Version a : Syscon Romcorr Version cccc: DVD Back end Version
Upper : 0 Lower : WOBBLE detection result
Upper : 0x01-0x04(check port number) Lower : 0
,,,
: CPPM : CPRM
: HDCP
1-20 (No.MB618)
STEP Operation Movement Remarks
Press a [4] key of the 10 key on remote controller
Press a [5] key of the 10 key on remote controller
Press a [6] key of the 10 key on remote controller
Press a [8] key of the 10 key on remote controller
Press a [9] key of the 10 key on remote controller
Press a [10] key of the 10 key on remote controller
Press a [0] key of the 10 key on remote controller
Press a [ 10] key of the 10key on remote controller
Press a [STOP] key of the main body or remote controller
Press a [OPEN/CLOSE] key of the main body or remote controller
Press a [PLAY] key of the main body or remote controller
Press a [MENU] key of
7
the remote controller
Press a [POWER] key of the main body
*1 Mode toggle done by press [MENU] key. *2 STEP3 are only for DVD-AUDIO or VR correspondence model.
CD_LD lights and laser current is displayed
DVD_LD lights and laser current is displayed
DVD_SL x1 jitter measurement mode
Content of BACKUP memory(0x00-0x63) indication (FWD)
Temperature sensor (AD value) indication
DVD-DL(parallel,opposite) Search & jitter measurement of the specified position of DVD-SL
MONITOR output switch 1: SRV_MONI_CIRC 2: SRV_MONI_SERVO 3-5: SRV_MONI _ANALOG 6-7: SRV_MONI_DRC 8-11: SRV_MONI _SERVO_JIG 12: SRV_MONI _DEFAULT
BCA READ CHECK 0:During BCA READ 1:BCA READ OK 2:BCA SEEK ERROR 3:BCA READ ERROR 4:SPINUP adjust ERROR
Disc stop, LD-OFF
Tray Open/Close
Disc playback
Back to STEP 2
Release the TEST MODE
FL(LCD)indication
132465798
CEHCK
10 1211 13
Upper : Laser current value (BACKUP value,Real measured value) Lower : 0
Upper : Laser current value (BACKUP value,Real measured value) Lower : 0
Upper : Laser current value (BACKUP value,Real measured value) Lower : Real measured value
Upper Byte1 : Display option
0x00 : BACKUP area
0xFF : permanent area Upper Byte2 : BACKUP memory address (0x00-0x63) Lower : Content of BACKUP memory
Upper : 0 Lower : Temperature sensor value
Upper : 0x00-0x06(measure at VT501) Lower : Jitter value
Upper : 0x00-0x0C Lower : 0
Upper:Laser current value (BACKUP value, Real measured value) Lower:Jitter value
Release at each step
(No.MB618)1-21
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