Sony HCDFL-7-D Service manual

HCD-FL7D
SERVICE MANUAL
HCD-FL7D is the amplifier, CD player, tape deck and tuner section in DHC-FL7D.
DVD Section
TAPE Section
US Model
Canadian Model
AEP Nodel
UK Model
E Model
Model Name Using Similar Mechanism NEW DVD Mechanism Type CDM53N-DVBU14 Base Unit Name DVBU14 Optical Traverse Unit Name DBU-1 Model Name Using Similar Mechanism NEW Tape Transport Mechanism Type TCM-230AWR41CS
AUDIO POWER SPECIFICATION:
(USA model only)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
with 8 ohm loads both channels driven, from 120 Hz – 10 kHz; rates 60 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.
Continuous RMS power output Center speaker: 60 watts
Rear speaker: 60 + 60 watts
Sub woofer: 120 watts
Amplifier section
Canadian model:
Continuous RMS power output (reference) Front speaker: 60 + 60 watts
(16 ohms at 1 kHz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
SPECIFICATIONS
Center speaker: 60 watts
Rear speaker: 60 + 60 watts
Sub woofer: 120 watts
Total harmonic distortion less than 0.07%
European model:
DIN power output at stereo mode (rated)
Continuous RMS power output (reference) Front speaker: 60 + 60 watts
Center speaker: 60 watts
Rear speaker: 60 + 60 watts
Sub woofer: 120 watts
(16 ohms at 1 kHz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10% THD)
(8 ohms at 1 kHz, 35 watts)
45 + 45 watts (8 ohms at 1 kHz, DIN)
(8 ohms at 1 kHz, 10% THD)
(16 ohms at 1 kHz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10% THD)
Music power output (reference) Front speaker: 120 + 120 watts
Center speaker: 120 watts
Rear speaker: 120 + 120 watts
Sub woofer: 240 watts
(8 ohms at 1 kHz, 10% THD)
(16 ohms at 1 kHz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10%
THD)
– Continued on next page –
9-874-113-06 Sony Corporation
2004I05-1 Audio Group © 2004.09 Published by Sony Engineering Corporation
DVD DECK RECEIVER
HCD-FL7D
Other models:
The following measured at AC 127, 220, 240 V, 50/60 Hz (Saudi Arabian model only) The following measured at AC 120, 220, 240 V, 50/60 Hz (except for Saudi Arabian model)
MULTI mode
DIN power output at stereo mode (rated)
Continuous RMS power output (reference) Front speaker: 60 + 60 watts
Center speaker: 60 watts
Rear speaker: 60 + 60 watts
Sub woofer: 100 watts
2.1CH mode
DIN power output at stereo mode (rated)
Continuous RMS power output (reference) Front speaker: 120 + 120 watts
Sub woofer: 240 watts
Inputs VIDEO (MD) IN (North American model only): (phono jacks) voltage 250 mV/450mV
MD (VIDEO) IN (other models): (phono jacks) voltage 450 mV/250 mV,
OPTICAL DIGITAL IN: (Square optical connector jacks, rear panel) wavelength —— MIC: sensitivity 1 mV, (phone jack) impedance 10 kilohms
Outputs VIDEO (MD) OUT (North American model only) or MD (VIDEO) OUT (other models): (phono jacks) voltage 250 mV
VIDEO OUT: 1 Vp-p, 75 ohms S-VIDEO OUT: Y: 1 Vp-p, 75 ohms
COMPONENT OUT: Y: 1 Vp-p, 75 ohm
PHONES: accepts headphones of (stereo mini jack) 8 ohms or more FRONT L/R: Use only the supplied
REAR L/R: Use only the supplied CENTER: Use only the supplied S.WOOFER: Use only the supplied
45 + 45 watts (8 ohms at 1 kHz, DIN)
(8 ohms at 1 kHz, 10% THD)
(16 ohms at 1 kHz, 10% THD)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10% THD)
70 + 70 watts (8 ohms at 1 kHz, DIN)
(8 ohms at 1 kHz, 10% THD)
(8 ohms at 100 Hz, 10% THD)
impedence 47 kilohms
impedance 47 kilohms
impedance 1 kilohms
C: 0.286Vp-p, 75 ohms
B
: 0.7 Vp-p, 75 ohms
P
R
P
: 0.7 Vp-p, 75 ohms
speaker SS-FL7 speaker SS-RS7 speaker SS-CT7 speaker SS-WG7
DVD player section
Laser Semiconductor laser
Frequency response DVD (PCM 48 kHz):
Signal-to-noise ratio More than 90 dB Dynamic range More than 90 dB Video color system format
OPTICAL DVD DIGITAL OUT (Square optical connector jack, rear panel) wavelength 660 nm
(DVD: λ=650 nm, CD: λ=780 nm) Emission duration: continuous
2 Hz – 22 kHz = (±1 dB) CD: 2 Hz – 20 kHz = (±1 dB)
NTSC, PAL
Tape player section
Recording system 4-track 2-channel stereo Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range North American model: 87.5 - 108.0 MHz
Other models: 87.5 - 108.0 MHz Antenna FM lead antenna
Antenna terminals 75 ohm unbalanced Intermediate frequency
AM tuner section
Tuning range Pan American model: 530 - 1,710 kHz
European, Saudi Arabian models:
Other models: 530 - 1,710 kHz
Antenna AM loop antenna Antenna terminals External antenna terminal Intermediate frequency 450 kHz
(100-kHz step) (50-kHz step)
10.7 MHz
(with the tuning interval set at 10 kHz) 531 - 1,710 kHz (with the tuning interval set at 9 kHz)
531 - 1,602 kHz (with the tuning interval set at 9 kHz)
(with the tuning interval set at 10 kHz) 531 - 1,602 kHz (with the tuning interval set at 9 kHz)
General
Power requirements North American model: 120 V AC, 60 Hz European model: 230 V AC, 50/60 Hz Saudi Arabian model: 120 –127 V, 220 V or
Korean model: 220 V AC, 60 Hz Mexican model: 120 V AC, 60 Hz Other models: 120 V, 220 V or
Power consumption North American model: Canadian model: European model:
Other models: Dimensions (w/h/d) Mass
North American and European models: Other models: Supplied accessories: AM loop antenna (1)
Design and specifications are subject to change without notice.
230 – 240 V AC, 50/60 Hz Adjustable with voltage selector
230 – 240 V AC, 50/60 Hz Adjustable with voltage selector
325 watts 325 watts
325 watts
0.3 watts (at the Power Saving Mode) 425 watts
Approx. 245 × 410 × 400 mm
Approx. 14 kg Approx. 15 kg
FM lead antenna (1) Remote commander (1) Batteries (3) Video cable (1) Speaker cord (6) Speaker support (2) Screw 3 3 × 10 (8) Stand (2 for U.S.A. model only) Center and rear speaker pads (12)
2
HCD-FL7D
1.5 k
0.15 µF
AC voltmeter (0.75 V)
To Exposed Metal Parts on Set
Earth Ground
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 ˚C dur­ing repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra­diation exposure.
This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior.
The following caution label is located inside the apparatus.
SAFETY CHECK-OUT
After correcting the original service problem, perform the follow­ing safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes.). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT -540A. Follo w the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indica­tion is 0.75 V, so analog meters must have an accurate low­voltage scale. The Simpson 250 and Sanwa SH-63T rd are ex­amples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2 V A C range are suit­able. (See Fig. A)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUB­LISHED BY SONY.
Fig. A. Using an AC voltmeter to check AC leakage.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM­POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
3
HCD-FL7D
This system can play the following discs
Format of discs Disc logo
DVD VIDEO*
Super Audio CD
VIDEO CD
Music CD
* The “DVD VIDEO” logo is a trademark.
Discs that this system cannot play
• CD-ROMs (PHOTO CDs included)
•All CD-Rs other than music and VCD format CD-Rs
•Data part of CD-Extras
•DVD-ROMs
•DVD Audio discs
Note
Some CD-Rs/CD-RWs or DVD-Rs/DVD-RWs cannot be played on this system depending upon the format or the recording quality or physical condition of the disc, or the characteristics of the recording device. Furthermore, the disc will not play if it has not been correctly finalized. For more information, see the operating instructions for the recording device.
Playing a disc with MP3 audio tracks
About MP3
MP3 (MPEG 1 Audio Layer-3) is a standard technology and format for compressing a sound sequence. The track is compressed to about 1/10 of its original size. Sounds outside the range of human hearing are compressed while the sounds we can hear are not compressed.
Notes on discs
You can play MP3 audio tracks recorded on CD­ROMs, CD-Rs (recordable CDs), or CD-RWs (rewritable CDs). The disc must be in the ISO 9660* level 1, level 2 or Joliet format.
*ISO 9660 Format
The most common international standard for the logical format of tracks and albums on a CD-ROM. There are several specification levels. In Level 1, track names must be in the 8.3 format (no more than eight characters in the name, no more than three characters in the extension “.MP3”) and in capital letters. Album names can be no longer than eight characters. There can be no more than eight nested album levels. Level 2 specifications allow album names and track names up to 31 characters long.
Notes
•With formats other than ISO 9660 level 1, 2 and Joliet, album names or track names may not be displayed correctly.
•When naming, be sure to add the extension “.MP3” to the track name.
• If you use the extension “.MP3” to a track other than MP3, the player cannot recognize the track properly and will generate random noise that could damage your speakers.
•A disc recorded with complicated tree structure takes a longer time to start playback.
•When the disc is inserted, the player reads all the tracks on that disc. If there are many albums or non­MP3 files on the disc, it may take a long time for player to begin or for the next MP3 audio tracks to start play.
•We recommend that you do not save other types of tracks or unnecessary albums than MP3 audio tracks in the disc to be used for MP3 listening.
•An album that does not include an MP3 audio track is skipped.
•Maximum album number in a disc: 99 (The maximum number of MP3 audio tracks that can be contained on a album is 250.)
•Tracks and albums are played in the order they are recorded on the disc.
•Only the letters in the alphabet and numbers can be used for album or track names. Anything else is displayed as a space.
•ID3 tags cannot be displayed in stop mode.
•The player cannot play audio tracks in MP3PRO format.
4

TABLE OF CONTENTS

HCD-FL7D
1. SERVICING NOTES ................................................ 7
2. GENERAL
Location of Controls ....................................................... 9
Setting the Clock............................................................. 10
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 11
3-2. Top Panel Assy................................................................ 12
3-3. Back Cover ...................................................................... 12
3-4. Side Panel (A)/(B) ........................................................... 13
3-5. Case ................................................................................. 13
3-6. Fr ont Panel Assy ............................................................. 14
3-7. GC Board......................................................................... 14
3-8. Tape Mechanism Assy .................................................... 15
3-9. Belt .................................................................................. 15
3-10. SW Board, HEAD (A) Board, HEAD (B) Board .......... 16
3-11. DVD Mechanism Block.................................................. 16
3-12. DSP Board....................................................................... 17
3-13. DVD Mechanism Deck (CDM53N-DVBU14) .............. 17
3-14. Fitting Base (Guide) Assy, Bracket (Chassis),
Magnet Assy.................................................................... 18
3-15. Base Unit (DVBU14)...................................................... 18
3-16. Tray (Sub)........................................................................ 19
3-17. Chassis (Mold B) Section, Stocker Section,
Slider (Selection) ............................................................ 19
3-18. VIDEO Board.................................................................. 20
3-19. SUB TRANS Board ........................................................ 20
3-20. Back Cover Section......................................................... 21
3-21. TRANS Board ................................................................. 21
3-22. SP RELAY Board ............................................................ 22
4. ASSEMBLY
4-1. Assembly Flow................................................................ 23
4-2. Gears Installation ............................................................ 23
4-3. Slider (Selection) Installation ......................................... 24
4-4. Stocker Section Installation ............................................ 24
4-5. Chassis (Mold B) Section Installation ............................ 25
5. TEST MODE.............................................................. 26
6. MECHANICAL ADJUSTMENTS....................... 35
7. ELECTRICAL ADJUSTMENTS......................... 35
Deck Section ................................................................... 35
8. DIAGRAMS
8-1. Block Diagram – RF SERVO Section –........................ 38
8-2. Block Diagram – TUNER/TAPE DECK Section – ...... 39
8-3. Block Diagram – AUDIO DSP Section (1/2) –............. 40
8-4. Block Diagram – AUDIO DSP Section (2/2) –............. 41
8-5. Block Diagram – POWER AMP Section – ................... 42
8-6. Block Diagram – VIDEO Section – .............................. 43
8-7. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 44
8-8. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 45
8-9. Printed Wiring Board – RF Board – .............................. 46
8-10. Schematic Diagram – RF Board –................................. 47
8-11. Printed Wiring Board
– MB Board (Component Side) –................................... 48
8-12. Printed Wiring Board
– MB Board (Conductor Side) –..................................... 49
8-13. Schematic Diagram – MB Board (1/7) –....................... 50
8-14. Schematic Diagram – MB Board (2/7) –....................... 51
8-15. Schematic Diagram – MB Board (3/7) –....................... 52
8-16. Schematic Diagram – MB Board (4/7) –....................... 53
8-17. Schematic Diagram – MB Board (5/7) –....................... 54
8-18. Schematic Diagram – MB Board (6/7) –....................... 55
8-19. Schematic Diagram – MB Board (7/7) –....................... 56
8-20. Printed Wiring Boards – CHANGER Section –............ 58
8-21. Schematic Diagram – CHANGER Section – ................ 59
8-22. Printed Wiring Boards – CD DOOR Section – ............. 60
8-23. Schematic Diagram – CD DOOR Section – ................. 61
8-24. Printed Wiring Board – SW Board – ............................. 62
8-25. Schematic Diagram – SW Board –................................ 63
8-26. Printed Wiring Boards – TC DOOR Section – ............. 64
8-27. Schematic Diagram – TC DOOR Section – .................. 65
8-28. Printed Wiring Board – MC Board –............................. 66
8-29. Schematic Diagram – MC Board – ............................... 67
8-30. Printed Wiring Board
– DSP Board (Component Side) –.................................. 68
8-31. Printed Wiring Board
– DSP Board (Conductor Side) – ................................... 69
8-32. Schematic Diagram – DSP Board (1/3) – ..................... 70
8-33. Schematic Diagram – DSP Board (2/3) – ..................... 71
8-34. Schematic Diagram – DSP Board (3/3) – ..................... 72
8-35. Schematic Diagram – CENTER SW AMP Board – ..... 73
8-36. Printed Wiring Board
– CENTER SW AMP Board –
(US, CND, AEP, UK Models) ........................................ 74
8-37. Printed Wiring Board
– CENTER SW AMP Board –
(EA, MX, SP, KR Models) ............................................. 75
8-38. Printed Wiring Board
– FRONT REAR AMP Board – ...................................... 76
8-39. Schematic Diagram
– FRONT REAR AMP Board – ...................................... 77
8-40. Printed Wiring Boards – SPEAKER Section – ............. 78
8-41. Schematic Diagram – REGULATOR Board – .............. 79
8-42. Schematic Diagram – SPEAKER Section (1/2) –......... 80
8-43. Schematic Diagram – SPEAKER Section (2/2) –......... 81
8-44. Printed Wiring Board – GC Board – ............................. 82
8-45. Schematic Diagram – GC Board – ................................ 83
8-46. Printed Wiring Boards – PANEL Section – .................. 84
8-47. Schematic Diagram – PANEL Section – ....................... 85
8-48. Printed Wiring Board – MIC Board –
(EA, MX, SP, KR models) .............................................. 86
8-49. Schematic Diagram – MIC Board –
(EA, MX, SP, KR models) .............................................. 87
8-50. Printed Wiring Board – VIDEO Board –....................... 88
8-51. Schematic Diagram – VIDEO Board – ......................... 89
8-52. Printed Wiring Board – SUB TRANS Board –
(US, CND, AEP, UK Models) ........................................ 90
8-53. Printed Wiring Board – SUB TRANS Board –
(EA, MX, SP, KR Models) ............................................. 91
8-54. Schematic Diagram – SUB TRANS Board –................ 92
8-55. Printed Wiring Board – TRANS Board –...................... 94
8-56. Schematic Diagram – TRANS Board – ......................... 95
8-57. IC Pin Function Description .......................................... 104
9. EXPLODED VIEWS
9-1. Case Section ................................................................... 124
9-2. F ront Panel Section-1..................................................... 125
9-3. F ront Panel Section-2..................................................... 126
9-4. F ront Panel Section-3..................................................... 127
9-5. F ront Panel Section-4..................................................... 128
9-6. Chassis Section-1 ........................................................... 129
9-7. Chassis Section-2 ........................................................... 130
5
HCD-FL7D
9-8. Chassis Section-3 ........................................................... 131
9-9. Chassis Section-4 ........................................................... 132
9-10. DVD Mechanism Deck Section-1
(CDM53N-DVBU14)..................................................... 133
9-11. DVD Mechanism Deck Section-2
(CDM53N-DVBU14)..................................................... 134
9-12. DVD Mechanism Deck Section-3
(CDM53N-DVBU14)..................................................... 135
9-13. DVD Mechanism Deck Section-4
(CDM53N-DVBU14)..................................................... 136
9-14. Base Unit Section (DVBU14) ........................................ 137
9-15. Tape Mechanism Deck Section
(TCM-230AWR41CS) ...................................................138
10. ELECTRICAL PARTS LIST .............................. 139
•Abbreviation
CND: Canadian EA : Saudi Arabia KR : Korean MX : Mexican SP : Singapore
6
SECTION 1

SERVICING NOTES

HCD-FL7D
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro­static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emis­sion, observe from more than 30 cm away from the objecti ve lens.
LASER DIODE AND FOCUS SEARCH OPERATION CHECK
Carry out the “S curve check” in “CD section adjustment” and check that the S curve waveforms is output three times.
• MODEL IDENTIFICATION – Back Panel –
PART No.
MODEL PART No.
US model 4-240-060-0 Canadian model 4-240-060-1 AEP and UK models 4-240-060-2 Saudi Arabia model 4-240-060-3 Singapore model 4-240-060-4 Mexican model 4-240-060-5 Korean model 4-240-060-6
[]
[]
[]
[]
[]
[]
[]
SERVICE POSITION
In checking the DSP/MB/MC/VIDEO boards, prepare jig.
trans board
SUB trans board
Any board to put
front rear AMP board
regulator board
SP relay board
DSP board
extension cable (J-2501-198-A) to the MB board (CN204) and video board (CN701)
MC board
GC board
panel (L) board
blue LED board
panel (R) board
center SW AMP board
MB board (CN204)
MB board (CN501)
extension cable (J-2501-217-A) to the MB board (CN501) and RF board (CN002)
RF board (CN002)
mechanism deck
video board (CN701)
7
HCD-FL7D
Ver 1.5
• RELEASING THE DISC TRAY LOCK
The disc tray lock function for the antitheft of an demonstration disc in the store is equipped.
Releasing Procedure :
Press two buttons of Z (D VD) and [DVD TOP MENU] simulta­neously for five seconds. The message “UNLOCKED” is displayed and the tray is unlocked.
Note: When “LOCKED” is displayed, the tray lock is not released by
turning power on/off with the [I/ ] button.
• TYPE A/B DISCRIMINATION
Specification of this set is changed in the midway of production. Therefore, the set is classified into two types according to which IC, IC204 or IC205, is mounted. When replacing IC205 of type A, install IC204 instead of IC205.
– MB BOARD (Conductor Side) –
1
NOTE OF REPLACING THE MB BOARD
When replacing the MB board, since the adjustment value is not set up correctly, “Drive Auto Adjustment” can’t be performed. In this case, initialize Memory in the following procedures.
Procedure:
1. Set the test mode. (See page 28)
2. Press the [2] key of the remote commander, and set the “DRIVE MANUAL OPERATION”. (See page 30)
3. Press the [6] key of the remote commander, and set the “2-6, Memory Check”. (See page 32)
4. Press the [CLEAR] key of the remote commander, and initial­ize Memory.
IC205 (48 pin) is mounted : TYPE A
IC204 (44 pin) is mounted : TYPE B
8
LOCATION OF CONTROLS – Front Panel –
ALPHABETICAL ORDER
A – G
2.1CH/MULTI (North American and European models only) ql
CD SYNC HI-DUB qd DIGITAL wf DISC SELECT 4 DISC 1 indicator wl DISC 2 indicator wk DISC 3 indicator wj DISC 4 indicator wh DISC 5 indicator wg Display window 2 DISPLAY ws
DVD ed DVD MENU qs DVD TOP MENU qa
E – R
ECHO LEVEL (Asian model
only) wa
EFFECT (North American and
European models only) w;
GROOVE (North American and
European models only) wa
MD (VIDEO) (Except for North
American model) wd
MIC jack (Except for North
American and European models) ql
SECTION 2

GENERAL

MIC LEVEL (Except for North
American and European models) w;
MULTI CHANNEL DECODING
indicator 3 PHONES jack qh REC PAUSE/START qf Remote sensor e;
T – V
TAPE A/B ea TUNER/BAND es VIDEO (MD) (North American
model only) wd
VOLUME qg
HCD-FL7D
This section is extracted from instruction manual.
BUTTON DESCRIPTIONS
?/1 (power) 1 Z (disc tray) 5 Z A (deck A) qk Z B (deck B) qj hH (play) 6 X (pause) 8 x (stop) 7 ./> (go back/go forward)
9
–/m, M/+
(rewind, fast forward) q;
wl wk wj wh wg
(Except for North American
model and European models)
wa w;
ql
(North American model and European models only)
– Rear Panel –
1
?/1
ed es ea e;
wf
wd ws wa w;
ql
qk
A COMPONENT VIDEO OUT jacks
Use video cables (not supplied) to connect an optional component (such as a TV) to this jack. If your TV accept progressive format file signals, you must use this connection and set “COMPONENT OUT” to “PROGRESSIVE” in “SCREEN SETUP”.
B VIDEO OUT jack
Use a video cable (supplied) to connect an optional component (such as a TV) to this jack. You can then output the video to the component from this unit, and enjoy the video images of DVDs, etc.
C S VIDEO OUT jack
Use an S video cable (not supplied) to connect an optional component (such as a TV) to this jack. You can then output the video to the component from this unit, and enjoy higher quality video images.
D OPTICAL DIGITAL IN jack
Use a digital optical cable (square, not supplied) to connect an MD deck or DVD player to this jack. You can then record or listen to digital audio from the MD deck or DVD player through this system.
452 3
Z
6
hH
xX
7
9 q;
qa qs qd qf qg qh
qj
8
>.
M +– m
ZZ
E OPTICAL DVD DIGITAL OUT jack
Use a digital optical cable (square, not supplied) to connect an MD deck to this jack. You can then output the digital audio to the MD deck from this system.
F VIDEO (MD) IN jacks
(North American model only) MD (VIDEO) IN jacks
(other models)
Use audio cords (not supplied) to connect an MD deck or VCR to these jacks. You can then listen to analog audio from the MD deck or VCR through this system.
G VIDEO (MD) OUT jack
(North American model only) MD (VIDEO) OUT jacks
(other models)
Use audio cords (not supplied) to connect an MD deck or VCR to these jacks. You can then output audio to the MD deck or VCR from this system.
Tip
When you remove the optical cover, keep it for future use.
9
HCD-FL7D
Remote Control
ALPHABETICAL ORDER
A – E
2.1CH/MULTI* e;
ALBUM +/– ed AMP MENU 9 ANGLE ek AUDIO el CLEAR ql CLOCK/TIMER SELECT* wf CLOCK/TIMER SET wf D.SKIP 5 digipad 7 DISPLAY 4 DSP EDIT* ej DVD qh DVD DISPLAY qa DVD MENU qg DVD SETUP* 9 DVD TOP MENU qj EFFECT* es ENTER 6
F – S
FUNCTION 0
GAME MODE eh GROOVE* ef KARAOKE PON* eh MOVIE MODE es MUSIC MODE ej Numeric buttons wd P FILE* el PLAY MODE/DIRECTION w; PRESET +/– wj PREV/NEXT wj REPEAT/FM MODE ws RETURN O e; SCAN/SLOW t SELECT wk SHIFT qd SLEEP wg SUBTITLE ea
/ T ra
T – V
TAPE A/B qs TOOL MODE ef TUNER MEMORY* w; TUNER/BAND qf TUNING +/– ra TV/VIDEO wh TV ?/1 1 TV CH +/– 3 TV VOL +/– 2
VOLUME +/
BUTTON DESCRIPTIONS
?/1 (power) qk hH (play) wk X (pause) r; x (stop) wl . (go back) wj > (go forward) wj m (rewind) ra M (fast forward) ra
V/v/B/b/ENTER eg >10 wa
*To use these functions, press the
button while pressing SHIFT.
8
Setting the clock
1
Turn on the system.
2
Press CLOCK/TIMER SET on the remote.
Press . or > repeatedly to set the
3
hour.
4
Press ENTER on the remote.
5
Press . or > repeatedly to set the minutes.
6
Press ENTER on the remote.
To adjust the clock
1
Press CLOCK/TIMER SET on the remote.
2
Press . or > repeatedly to select “CLOCK SET?”, then press ENTER on the remote.
3
Do the same procedures as step 3 to 6 above.
Note
The clock settings are canceled when you disconnect the power cord or if a power failure occurs.
wd wa
1 2 3 45 6 7
wh wg
wf ws w;
ql
wj
ra r;
el
ek
V
ej
B
eh
v
V
Bb
v
wk wl
ea es
ed ef
e;
eg
890qaqsqdqfqgqhqjqk
10
• This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW

SET
3-2. TOP PANEL ASSY
(Page 12)
3-3. BACK COVER
(Page 12)
3-4. SIDE PANEL (A)/(B)
(Page 13)
3-5. CASE
(Page 13)
HCD-FL7D
SECTION 3

DISASSEMBLY

3-6. FRONT PANEL ASSY
(Page 14)
3-7. GC BOARD
(Page 14)
3-11. DVD MECHANISM BLOCK
(Page 16)
3-12. DSP BOARD
(Page 17)
3-13. DVD MECHANISM DECK
(CDM53N-DVBU14) (Page 17)
3-18. VIDEO BOARD
(Page 20)
3-19. SUB TRANS BOARD
(Page 20)
3-8. TAPE MECHANISM ASSY
(Page 15)
3-9. BELT
(Page 15)
3-10. SW BOARD,
HEAD (A) BOARD, HEAD (B) BOARD (Page 16)
3-20. BACK COVER SECTION
(Page 21)
3-21. TRANS BOARD
(Page 21)
3-14. FITTING BASE (GUIDE)ASSY,
BRACKET (CHASSIS), MAGNET ASSY (Page 18)
3-16. TRAY (SUB)
(Page 19)
3-17. CHASSIS (MOLD B) SECTION,
STOCKER SECTION, SLIDER (SELECTION) (Page 19)
3-15. BASE UNIT
(DVBU14) (Page 18)
3-22. SP RELAY BOARD
(Page 22)
11
HCD-FL7D
y
)
Note: Follow the disassembly procedure in the numerical order given.

3-2. TOP PANEL ASSY

1
four screws (hexagon socket tapping)
2
top panel ass

3-3. BACK COVER

1
five screws (BVTP3
2
back cover
×
8
12

3-4. SIDE PANEL (A) / (B)

)
3
three screws (top)
4
side panel (A)
2
side panel (B)
HCD-FL7D

3-5. CASE

5
two screws (BVTP3
1
three screws (top)
3
screw (case 3 TP2)
2
×
8)
6
six screws (BVTT3 × 8 (S))
7
case
1
three screws (BVTP3 × 8)
1
three screws (BVTP3 × 8)
6
4
screw (case 3 TP2
13
HCD-FL7D

3-6. FRONT PANEL ASSY

qg
Rifting up the CD mechanism block section, and release two claws.
two claws
1
wire (flat type) (15 core) (CN206)
2
connector (CN201)
8
connector (CN808)
qs
screw (BVTP3 × 8)
qd
harness
3
connector (CN203)
4
connector (CN207)
9
connector (CN318)
Saudi Arabia, Korean, Mexican, Singapore
qh
front panel assy

3-7. GC BOARD

5
GC board
qf
two screws (BVTP3 × 8)
4
three screws (BVTP3
7
6
connector (CN2)
×
8)
connector (CN1)
1
wire (flat type) (17 core) (CN204)
2
wire (flat type) (19 core) (CN202)
qa
harness
0
screw (BVTP3 × 8)
5
wire (flat type) (17 core) (CN109)
14
3
connector (CN713)

3-8. TAPE MECHANISM ASSY

y
)
3
Push two solenoids.
1
two screws
×
8)
(2.6
5
tape mechanism ass
HCD-FL7D
4

3-9. BELT

Open cassette lid.
5
belt
(FR)
4
belt
(capstan B)
3
belt
(capstan C)
2
two screws
2
motor assy
(M901)
4
belt
(capstan B)
(capstan
1
two
screws
(PS 2.6
×
5
belt
(FR)
5)
15
HCD-FL7D
)

3-10. SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD

2
five claws
3
SW board
1
Remove the four solders.
5
head (A) board

3-11. DVD MECHANISM BLOCK

MC board
6
two connectors (CN702, 703)
8
two connectors (CN805, 806)
SP-relay board
4
screw (PTT 2
0
two claws
×
7
4)
6
head (B) board
screw (PTT 2
×
4)
5
connector (CN807)
7
six screws (BVTP3
×
8
16
qa
DVD mechanism block
1
wire (flat type) (11 core: EXCEPT AEP, UK)/ wire (flat type) (15 core: AEP, UK) (CN105)
3
connector (CN905)
2
wire (flat type) (17 core) (CN204)
4
connector (CN903)
9
claw

3-12. DSP BOARD

)
d
3
wire (flat type) (11 core) (CN601)
5
DSP boar
4
two screws (BVTP3
HCD-FL7D
×
8)
2

3-13. DVD MECHANISM DECK (CDM53N-DVBU14)

2
4
four screws
(BVTP 3
8
DVD mechanism deck (CDM53N-DVBU14)
×
8)
two screws
(BVTP 3
×
8)
1
wire (flat type) (9 core (CN603)
wire (flat type) (19 core) (CN602)
3
bracket top panel
1
two screws
(BVTP 3
×
8)
6
5
wire (flat type) (29core) (CN501)
7
chassis (CDM) section
17
HCD-FL7D
r
)

3-14. FITTING BASE (GUIDE) ASSY, BRACKET (CHASSIS), MAGNET ASSY

6
Bracket (chassis)
two screws (BTTP M2.6)
3
fitting base (guide) assy
2
1
two connectors (CN709, 715)
four screws (BTTP M2.6)
4
8
four screws (BTTP M2.6)
5
two screws (BTTP M2.6)
9
magnet assy
7
connecto (CN710)

3-15. BASE UNIT (DVBU14)

2
four screws (BTTP M2.6)
4
magnet assy
1
connector (CN710)
18
3
two hooks
6
base unit (DVBU14)
5
two screws (PTPWH M2.6

3-16. TRAY (SUB)

1
Rotating the pulley (LD), shift the slider (selection) in the arrow A direction.
2
Rotating the pulley (mode) in the arrow direction, adjust the tray (sub) to be removed.
3
Rotating the pulley (LD), shift the slider (selection) in the arrow B direction.
4
Rotating the pulley (mode) in the arrow direction, remove the tray (sub) to be removed.
HCD-FL7D
slider (selection)
pully (LD)
stocker section
tray (sub)
A
B

3-17. CHASSIS (MOLD B) SECTION, STOCKER SECTION, SLIDER (SELECTION)

7
two screws (PTPWH M2.6)
6
stocker
section
8
slider (selection)
pully (mode)
5
two step screws
Pully (LD)
4
two step screws
9
washer
0
compression spring
3
gear (eject)
1
three screws (BVTP M2.6)
2
chassis (mold B) section
Note: Rotating the pully (LD), shift the slider (selection) to the left.
19
HCD-FL7D
s

3-18. VIDEO BOARD

2
video board
1
three screws (BVTP3 × 8)

3-19. SUB TRANS BOARD

2
connector (CN902)
5
SUB trans board
1
connector (CN901)
3
three screw (BVTP3 × 8)
4
harness
20

3-20. BACK COVER SECTION

)
2
connector (CN809)
1
connector (CN902)
4
two screws (BVTP3 × 8)
3
5
HCD-FL7D
connector (CN901)
screw (BVTP3 × 8

3-21. TRANS BOARD

1
connector (CN914)
6
4
four screws
back cover section
5
TRANS board
2
connector (CN916)
3
connector (CN915)
21
HCD-FL7D

3-22. SP RELAY BOARD

7
SP relay board
1
two screws (BVTP3 × 8)
4
two connectors (CN803, 804)
6
connector (CN801)
front rear AMP board
5
two claws
2
screw (BVTP3 × 8)
3
center SW AMP board
chassis
22
• This set can be assembled in the order shown below.

4-1. ASSEMBLY FLOW

4-2. GEARS INSTALLATION

4-3. SLIDER (SELECTION) INSTALLATION
4-4. STOCKER SECTION INSTALLATION
4-5. CHASSIS (MOLD B) SECTION
HCD-FL7D
SECTION 4

ASSEMBLY

(Page 23)
(Page 24)
(Page 24)
INSTALLATION (Page 25)
Note: Follow the assembly procedure in the numerical order given.
4-2. GEARS INSTALLATION
3
gear (gear B)
portion A
Adjust the gear (gear B) with the portion A as shown.
1
Slide the slider (u/d) fully in the arrow direction.
2
gear (U/D slider)
slider (U/D) gear
4
gear (gear A)
gear (gear B)
linearly
Adjust the gear so that it meshes with the bottom tooth of slider (U/D) gear, as shown.
Adjust so as to be aligned with gear B linearly, as shown.
23
HCD-FL7D

4-3. SLIDER (SELECTION) INSTALLATION

2
gear (chuking)
6
two screws (PTPWH M2.6)
rotary encoder
Align with the slot of rotary encoder.
1
rotary encoder
align marking
5
washer
4
compression spring
7
Insert the slider (selection)
into the portion A.
3
convex portion of slider (selection)
Gear (chuking)
Insert a convex portion into a groove of gear (chuking).
portion A

4-4. STOCKER SECTION INSTALLATION

3
two step screws
1
stocker section
2
portion A of tray (sub)
Hook the portion A of tray (sub) to the slider (selection).
portion A of tray (sub)
sticking of slider (selection)
24
3
two step screws

4-5. CHASSIS (MOLD B) SECTION INSTALLATION

3
three screws (BVTP M2.6)
2
Insert the gear (eject) under the gear (LD deceleration).
gear (LD deceleration)
portion A
1
Insert the portion A of chassis (mold B) section into the portion B of slider (selection).
HCD-FL7D
portion B of slider (selection)
25
HCD-FL7D
SECTION 5

TEST MODE

[COLD RESET]
• The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer.
Procedure:
1. Press three buttons [ ], [DISPLAY], and [DVD TOP MENU]
simultaneously.
2. The fluorescent indicator tube becomes blank instantaneously ,
and the set is reset.
x
[TUNER STEP CHANGE]
•A step of AM channels can be changed ov er between 9 kHz and 10 kHz.
Procedure:
1. Press the [I/ ] button to turn the power on.
2. Select the function “TUNER”, and press [TUNER/BAND] but-
ton to select the BAND “AM”.
3. Press the [I/ ] button to turn the set OFF.
4. Press M + and [I/ ] buttons simultaneously, and the display
of fluorescent indicator tube changes to “ AM 9 K Step” or “AM 10 K Step”, and thus the channel step is changed over.
1
1
1
[FUNCTION CHANGE MODE]
• Select either VIDEO or MD of the external function input.
Procedure:
1. Press the [I/ ] button to turn the power on.
2. Hold down [MD $VIDEO%] button then press [I/ ] button, and
release [I/ ] button f irst in order not in switch of f the set imme­diately. The another function of the previous function is selected, the input level is also changed and displayed “MD” or “VIDEO”.
1
1
1
[GC TEST MODE]
•This mode is used to check the software version, FL tube, LED, keyboard and VACS.
Procedure:
1. Press three buttons [ ], [DISPLAY], and [DVD MENU] simul-
taneously.
2. LEDs and fluorescent indicator tube are all turned on.
3. When you want to enter the software version display mode,
press [DVD TOP MENU] . The model number and destination are displayed.
4. Each time [DVD TOP MENU] is pressed, the display changes
stating from MC version, GC version, DP version, DVD ver­sion, CDDM, CDMA, CDMB, BDA, BDB, ST version, TA version, TM version, TC version, in this order, and returns to the model number and destination display.
5. When [CD SYNC HI-DUB] is pressed while the version num-
bers are being displayed except model number and desti­nation, year, month and day of the software creation ap­pear. When [CD SYNC HI-DUB] is pressed again, the display returns to the software version display. When [DVD TOP
x
MENU] is pressed while year, month and day of the software
creation are being displayed, the year, month and day of cre­ation of the software versions are displayed in the same order of version display.
6. Press [DVD MENU] button, and the key check mode is acti-
vated.
7. In the key check mode, the fluorescent indicator tube displays
“KXX V0 C T”. Each time a button is pressed, “K” value decreases. However, once a button is pressed, it is no longer taken into account. “V” value increases like 1, 2, 3...if rotating [VOLUME] knob in the clockwise, or it decreases like 0, 9, 8...if rotating in the counterclockwise. Each time the “CD DOOR LOCK DETECT” or “CD DOOR
OPEN/CLOSE DETECT” switch is turned on, “C” value in­creases. Each time the “CASSETTE LID OPEN/CLOSE DETECT” switch is pressed, “T” value increases.
8. Also when [CD SYNC HI-DUB] is pressed after lighting of all LEDs and fluorecsent indicator tube, value of VACS appears.
9. To exit from this mode, press three buttons in the same man­ner as step 1, or disconnect the power cord.
[MC TEST MODE]
•This mode is used to check operations of the respective sections
of Amplifier, Tuner , and T ape.
1. Entering the MC Test Mode
Procedure:
1. Press the [I/ ] button to turn the power on.
2. Press the three buttons of [ ], [DISPLAY] and [CD SYNC HI-
1
x
DUB] simultaneously.
3. The segments blinks on the fluorescent indicator tube as bel­low. The input function is changed to GAME.
EFFECT
DIGITAL
Blink
2. Releasing the MC Test Mode
Procedure:
1. To release this mode, press the [I/ ] button.
2. The cold reset is enforced at the same time.
3. Check of Amplifier (US, CND, AEP, UK models only)
Initial settings:
Input , DIGITAL EQ , FLAT Mode , MUSIC VACS , OFF
Output channel setting:
Each time the as following order.
Order Channels Bass Manage VACS*
1
2
3
4
5
6
7
8
*1) “EFFECT” indication
[EFFECT] button is pressed, output channels switch
L t L R t R
L t L R t R
L t L, SL, C R t R, SR, SW
L t L, SL, C R t R, SR, SW
L t SL R t SR
L t SL R t SR
L t C R t SW
L t C R t SW
1
1
Through ON
Through OFF
on ON
on OFF
Through ON
Through OFF
Through ON
Through OFF
26
HCD-FL7D
Volume check:
1. When the [VOLUME] knob is turned clockwise even slightly, the sound volume increases to its maximum and a message “VOLUME MAX” appears for two seconds, then the display returns to the original display.
2. When the [VOLUME] knob is tuned counterclockwise even slightly, the sound volume decreases to its minimum and a message “VOLUME MIN” appears for two seconds, then the display returns to the original display.
Tuner Function
1. In the test mode, the default-preset channel is called even when the TUNER is selected and an attempt is made to call the pre­set channel that has been stored in memory. (It means tha t the memory is cleared)
2. The minimum, center and maximum frequency of each band is set then.
4. Tape Recording Test
Procedure:
1. Enter the MC Test Mode.
2. Load tapes in both tape decks A and B.
3. Press the REC button to start recording.
4. Pressing the
m or M
+
buttons during recording returns the tape to the recording start position and stops it at this posi­tion.
5. Pressing the “High Speed Dubbing” key while playing back the tape of deck B switches the playback speed between “Nor­mal Speed” and “High Speed”.
Note:
When the playback direction of the tape is set to other than “ONY WAY”, the restriction on the number of times playback which can be repeated will be cleared.
5. AMS Test Mode
1. Enter the MC Test Mode and pr ess the [TAPE A/B] button to set the TAPE function.
2. Insert a test tape AMS-110A or AMS-120 to deck A.
3. Press the [KARAOKE PON] key on the remote controller to enter the AMS test mode.
4. After a tape is rewound first, the FF AMS is checked, and the mechanism is shut off after detecting the AMS signal the AMS signal twice.
5. Then the REW AMS is checked and the mechanism is shut of f after detecting the AMS signal twice.
6. When the check is complete, a message of either OK or NG appears.
3. After the “STANDBY” display blinks, a message “LOCK” is displayed on the fluorescent indicator tube, and the CD ship mode is set.
[VACS ON/OFF MODE]
•This mode is used to switch on or off the VACS (Variable At-
tenuation Control System).
Procedure:
1. Press two buttons of > and [B ] for more than 1 second
Z
simultaneously.
2. When VACS is switch on, it displays “VACS OFF”. When VACS is switch off, it displays “VACS O”.
[CD REPEAT 5 LIMIT OFF MODE]
Number of repeat for CD playback is 5 times when the repeat mode is “REPEA T”. T his mode enables CD to repeat playback for limitless times.
Procedure:
1. Press the [I/ ] button to turn the po wer on, and press the [DVD]
1
button to select the function “DVD”.
2. Press two buttons of > and [CD SYNC HI-DUB] for more than 1 second simultaneously to enter the CD repeat 5 limit of f mode.
3. To release this mode, operate the cold reset. (Refer to the “MC COLD RESET”)
[DISC TRA Y LOCK]
Procedure:
1. Press the [I/ ] button to turn the power on.
1
2. Press the [DVD] button to select the function “DVD”.
3. Press two buttons of Z (DVD) and [DVD TOP MENU] simul- taneously for five seconds.
4. The message “LOCKED” is displayed and the tray is locked. (Even if exiting from this mode, the tray is still locked)
5. To exit from this mode, press two buttons of
Z (DVD) and
[DVD TOP MENU] simultaneously for five seconds again.
6. The message “UNLOCKED” is displayed and the tray is un­locked.
[DVD SHIP MODE (MEMORY CLEAR) ]
•This mode moves the optical pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair.
Procedure:
1. Press the [I/ ] button to turn the power on.
1
2. Press three buttons x , [CD SYNC HI-DUB] and [DVD]
simultaneously.
3. After the “STANDBY” display blinks, a message “LOCK” is
displayed on the fluorescent indicator tube, and the CD ship mode is set.
[DVD SHIP MODE (NO MEMORY CLEAR) ]
•This mode moves the optical pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair.
Procedure:
1. Press the [I/ ] button to turn the power on.
2. Press the [DVD] and [I/ ] buttons simultaneously.
1
1
27
HCD-FL7D
Ver 1.3
[DVD TEST MODE GENERAL DESCRIPTION]
The T est Mode allo ws you to mak e diagnosis and adjustment eas­ily using the remote commander and monitor TV. The instructions, diagnostic results, etc. are given on the on-screen display (OSD).
[TEST DISC LIST]
Use the following test disc on test mode. TDV-520CSO (DVD-SL): PART No. J-2501-236-A LUV-P01 (CD): PART No. 4-999-032-01 TDV-540C (DVD-DL): PART No. J-2501-235-A
Note: Do not use existing test disc for DVD.
[STARTING DVD TEST MODE]
1. Press the [I/ ] button to turn the power on.
2. Select the function “DVD”.
3. Press the [I/ ] button to turn the power off.
4. Press two buttons of > and [DVD TOP MENU] for more than 1 second simultaneously.
5. It displays “SERVICE IN” on the fluorescent indicator tube, and displays the Test Mode Menu on the monitor screen as follows. (At the bottom of the menu screen, the model name and revision number are displayed)
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Mecha Error History
6. Version Information
7. Video Level Adjustment
Model :DHC-FLxx Revision :x.xx
6. To execute each function, select the desired menu and press its
number on the remote commander (RM-SFL7).
7. To release from test mode, press the I/1 button and turn the
power off.
1
1
Test Mode Menu
Exit: POWER Key
[OPERATING DVD TEST MODE]
0. SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be checked from the remote commander operation. On the Test Mode Menu screen, press [10/0] key on the remote commander, and the following Check Menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. EEPROM
4. GPIO
5. SD Bus
6. Video
7. Audio
0-1. All (All items continuous check)
This menu checks all diagnostic items continuously. Normally, all items are checked successively one after another automatically un­less an error is found, but at a certain item that requires judgment through a visual check to the result, the following screen is dis­played for the key entry.
• Example display
### Syscon Diagnosis ###
Diag All Check
No.2 Version
2-3. ROM Check Sum
Check Sum = 2320
Press NEXT Key to Continue Press PREV Key to Repeat
For the ROM Check, the check sum calculated by the Syscon is output, and therefore you must compare it with the specified value for confirmation. Following the message, press the [NEXT ] button to go to the next item, or press the [PREV ] button to repeat the same operation again. To quit the diagnosis and return to Check Menu screen, press the
.
>
[RETURN] key on the remote commander to display Check Menu.
• Error occurred
If an error occurred, the diagnosis is suspended and error is dis­played. Press the [RETURN] key on the remote commander to quit the diagnosis, or press the [PREV ] button to repeat the same check where an error occurred, or press the [NEXT ] button to continue the check from the item next to faulty item.
General Description of Checking Method
Selecting 2 and subsequent items calls the submenu screen of each item. And selecting 2 and subsequent items executes respective menus and outputs the results. For the contents of each submenu, see “Check Items List” as below.
Check Items List:
0-2. Version
0-2-1. All 0-2-2. Revision 0-2-3. ROM Check Sum 0-2-4. Model Type 0-2-5. Region
0-3. EEPROM Check
0-3-1. Sampling Check
0-3-2. Detail Check 0-4. GP I/O Check 0-5. SD Bus Check 0-6. Video Check 0-7. Audio Check
.
>
0-0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
28
HCD-FL7D
0-2. Version
0-2-2. Revision
The revision number of ROM (IC205 (TYPE A) or IC204 (TYPE B)) that the program for the DVD system processor (IC206) is stored. (4 digits hexadecimal number)
0-2-3. ROM Check Sum
The revision number of ROM (IC205 (TYPE A) or IC204 (TYPE B)) that the program for the DVD system processor (IC206) is stored.
0-2-4. Model Type
Model name is displayed. (DAV-C770 or DAV-C990)
0-2-5. Region
Model destination code is displayed. (2 digits number)
0-3. EEPROM Check
0-3-1. Sampling Check
EEPROM check at every 64 words. It compares read data with write data of each address. When there are discrepancies between two data, it displays error.
0-3-2. Detail Check
EEPROM check at every 1 word. It compares read data with write data of each address. When there are discrepancies between two data, it displays error.
0-4. GP I/O Check
Pull up/down setting check of the DVD system processor (IC206) pin 150, 151 and 154 (for clock setting port).
0-5. SD Bus Check
SD bus data check between DVD decoder (IC701) and MPEG DECODER (IC206).
0-6. Video Check
Output the color bars for video level adjustment.
1. DRIVE AUTO ADJUSTMENT
On the Test Mode Menu screen, press the [1] key on the remote commander, and the Adjustment Menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
Exit: RETURN
Normally, [10/0] is selected to adjust DVD (single layer), CD and DVD (dual layer) in this order. But, individual items can be ad­justed for the case where adjustment is suspended due to an error. In this mode, the adjustment can be made easily through the op­eration following the message displayed on the screen. The disc used for adjustment must be the one specified for adjust­ment.
1-0. ALL
Press the [10/0] key on the remote commander, and the servo set data in EEPROM will be initialized. Then, 1. D VD-SL disc, 2. CD disc and 3. DVD-DL disc are adjusted in this order. Each time one disc was adjusted, it is ejected. Replace it with the specified disc following the message. You can finish the adjust­ment by pressing the [RETURN] button on the remote commander.
Note: During adjustment of each disc, the measurement for disc type judg-
ment is made. As automatic adjustment does not judge the disc type unlike conventional models, take care not to insert wrong type discs. Also, do not give a shock during adjustment.
0-7. Audio Check
Output the test signal (1kHz sine wave) for 2 CH test.
1-1. DVD-SL (single layer)
Press the [1] key on the remote commander and insert a DVD single layer disc following the message. Then the adjustment will be made through the steps, then adjusted values will be written to the EEPROM.
1-2. CD
Press the [2] key on the remote commander and insert a CD disc following the message. Then the adjustment will be made through the steps, then adjusted values will be written to the EEPROM.
1-3. DVD-DL (dual layer)
Press the [3] key on the remote commander and insert a D VD dual layer disc following the message. Then the adjustment will be made through the steps, then adjusted values will be written to the EEPROM.
29
HCD-FL7D
2. DRIVE MANUAL OPERATION
Note: This mode is used for design, and not used in service fundamen-
tally.
On the Test Mode Men u screen, press the [2] key on the remote commander, and the Operation Menu will be displayed. For the manual operation, each servo on/off control and adjustment can be executed manually.
## Drive Manual Operation ##
Operation Menu
1. Disc Type
2. Servo Control
3. Track/Layer Jump
4. Non EEPROM Write Adjust
5. EEPROM Write Adjust
6. Memory Check
7. Disc Check Memory
8. Error Rate Display
9. SACD Water Mark
Exit: RETURN
In using the manual operation menu, take care of the following points. These commands do not provide protection, thus requiring correct operation. The sector address or time code field is dis­played when a disc is loaded.
Note:
1. Set correctly the disc type to be used on the Disc Type screen.
2. In case of an alarm, exit the manual operation menu immedi­ately to stop the servo operation, and press the I/1 button to turn the power off.
Basic operation:
(controllable from front panel or remote commander)
[POWER] :Power OFF (release the Test Mode)
Z : Stop and eject/Loading
[RETURN] : Return to Operation Menu or Test
Mode Menu
[PREV ], [NEXT ] :Transition between sub modes of
>.
menu
[1] to [9], [10/0] : Selection of menu items
Cursor o/
O
: Increase/Decrease in manually ad-
justed value
2-1. Disc Type
Disc Type
Disc Type Select
1. Disc Type Auto Check
2. Set Disc Type DVD
3. Set Disc Type CD
4. Set Disc Type Hybrid
Exit: RETURN
2-1-1. Disc Type Auto Check
1) Press the [1] key on the remote commander to display the Disc Type Auto Check screen.
2) Insert a disc and press the [ENTER] key on the remote commander.
3) It judges the type of inserted disc automatically and displays the disc type and so on as below.
Disc Type Auto Check
Disc Type xx Layer xx Mirr Time xx Mirr Count xx FZC Count xx PI Reference xx PI Peak xx
ENTER.Execute
Exit: RETURN
Disc Type : CD, DVD or Hybrid (SACD) Layer : SINGLE, DUAL or HYBRID Mirr Time : Mirror time of between disc surface and record sur-
face when disc type judgment. (hexadecimal num­ber)
Mirr Count : The number of times which mirror counts between
disc surface and record surface when disc type judg­ing.
FZC Count : The number of times which focus zero cross points
of each layer when lens down.
PI Reference: The average of PI reference voltage. (hexadecimal
number)
PI Peak : PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
30
2-1-2. Disc Type DVD It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted.
[1]: DVD single layer disc (12 cm) [2]: DVD dual layer disc (0 layer, 12 cm) [3]: DVD dual layer disc (1 layer, 12 cm) [4]: DVD-RW disc (12 cm) [5]: DVD single layer disc (8 cm) [6]: DVD dual layer disc (0 layer, 8 cm) [7]: DVD dual layer disc (1 layer, 8 cm) [8]: DVD-RW disc (8 cm)
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