Sylvania ZC350SL8, E7H20UD Schematic

SERVICE MANUAL
DVD RECORDER
ZC350SL8

IMPORTANT SAFETY NOTICE

Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.
It is important to note that this service manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service methods may damage the equipment. It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. Funai could not possibly know, evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Consequently, Funai has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by Funai must first use all precautions thoroughly so that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1
Laser Beam Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2-1
Important Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3-1
Standard Notes for Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4-1
Cabinet Disassembly Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5-1
How to Initialize the DVD Recorder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6-1
Firmware Renewal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7-1
Function Indicator Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8-1
Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9-1
Schematic Diagrams / CBA’s and Test Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10-1
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11-1
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12-1
System Control Timing Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13-1
IC Pin Function Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14-1
Lead Identifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15-1
Exploded Views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16-1
Mechanical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-17-1
Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18-1
Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories.

SPECIFICATIONS

Item Conditions Unit Nominal Limit
1. VIDEO
1-1. Video Output 75 load Vp-p 1.0 1-2. S-Video Output Y (Luminance) 75 load Vp-p 1.0 C (Chrominance) 75 load Vp-p 0.286 1-3. Component Output Y (Luminance) 75 load Vp-p 1.0 Cb (U) 75 load Vp-p 0.7 Cr (V) 75 load Vp-p 0.7
2. AUDIO
2-1. Output Level Vrms 2.0 2-2. Frequency Response DVD-VIDEO LPCM fs = 96 kHz Hz 20 - 44 k
fs = 48 kHz Hz 20 - 20 k Audio CD fs = 44.1 kHz Hz 20 - 20 k 2-3. Signal/Noise Ratio DVD-VIDEO LPCM A-Weight + SPCL20kHz dB 122 CD A-Weight + SPCL20kHz dB 122 REC & Playback Input: 2 Vrms, Rec Speed: XP dB 90 2-4. Dynamic Range DVD-VIDEO LPCM dB 93 CD dB 93 REC & Playback Input: 2 Vrms, Rec Speed: XP dB 90 2-5. THD+N 1 kHz, 0 dB DVD-VIDEO LPCM % 0.0035 CD % 0.004 REC & Playback Input: 2 Vrms, Rec Speed: XP % 0.0055
Notes:
1. All Items are measured without pre-emphasis unless otherwise specified.
2. Power supply: AC 120 V, 60 Hz
3. Load imp.: 100 k
4. Room ambient: 5 °C ~ 40 °C
1-1-1 E7H50SP

LASER BEAM SAFETY PRECAUTIONS

This DVD player uses a pickup that emits a laser beam.
Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin.
The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on. Do not look directly at the laser beam.
CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in hazardous radiation exposure.
Drive Mechanism Assembly
Laser Beam Radiation
Laser Pickup
Turntable
Location: Inside Top of DVD mechanism.
1-2-1 RL4NLSP

IMPORTANT SAFETY PRECAUTIONS

Product Safety Notice
Some electrical and mechanical parts have special safety-related characteristics which are often not evident from visual inspection, nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage, wattage, etc. Parts that have special safety characteristics are identified by a # on schematics and in parts lists. Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock, fire, and/or other hazards. The Product’s Safety is under review continuously and new instructions are issued whenever appropriate. Prior to shipment from the factory, our products are carefully inspected to confirm with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
Precautions during Servicing
A. Parts identified by the # symbol are critical for
safety. Replace only with part number specified.
B. In addition to safety, other parts and assemblies
are specified for conformance with regulations applying to spurious radiation. These must also be replaced only with specified replacements. Examples: RF converters, RF cables, noise blocking capacitors, and noise blocking filters, etc.
C. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
D. Use specified insulating materials for hazardous
live parts. Note especially:
1) Insulation tape
2) PVC tubing
3) Spacers
4) Insulators for transistors
E. When replacing AC primary side components
(transformers, power cord, etc.), wrap ends of wires securely about the terminals before soldering.
F. Observe that the wires do not contact heat
producing parts (heat sinks, oxide metal film resistors, fusible resistors, etc.).
G. Check that replaced wires do not contact sharp
edges or pointed parts.
H. When a power cord has been replaced, check that
5 - 6 kg of force in any direction will not loosen it.
I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the AC outlet.
1-3-1 DVDN_ISP
Safety Check after Servicing
Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards.
1. Clearance Distance
When replacing primary circuit components, confirm specified clearance distance (d) and (d’) between soldered terminals, and between terminals and surrounding metallic parts. (See Fig. 1)
Table 1: Ratings for selected area
Chassis or Secondary Conductor
Primary Circuit
AC Line Voltage Clearance Distance (d), (d’)
120 V 3.2 mm (0.126 inches)
Note: This table is unofficial and for reference only. Be
sure to confirm the precise values.
2. Leakage Current Test
Confirm the specified (or lower) leakage current between B (earth ground, power cord plug prongs) and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.) is lower than or equal to the specified value in the table below.
Measuring Method (Power ON):
Insert load Z between B (earth ground, power cord plug prongs) and exposed accessible parts. Use an AC voltmeter to measure across the terminals of load Z. See Fig. 2 and the following table.
d' d
Fig. 1
Exposed Accessible Part
Z
AC Voltmeter (High Impedance)
Earth Ground
B
Power Cord Plug Prongs
Table 2: Leakage current ratings for selected areas
AC Line Voltage Load Z Leakage Current (i) Earth Ground (B) to:
120 V
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
0.15 µF CAP. & 1.5 k RES. Connected in parallel
i 0.5 mA Peak Exposed accessible parts
1-3-2 DVDN_ISP
Fig. 2

STANDARD NOTES FOR SERVICING

Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is indicated as shown.
Top View
Out
2. For other ICs, pin 1 and every fifth pin are indicated as shown.
Pin 1
3. The 1st pin of every male connector is indicated as shown.
Pin 1
Input
In
Bottom View
5
10
Pb (Lead) Free Solder
When soldering, be sure to use the Pb free solder.
How to Remove / Install Flat Pack-IC
1. Removal
With Hot-Air Flat Pack-IC Desoldering Machine:
1. Prepare the hot-air flat pack-IC desoldering machine, then apply hot air to the Flat Pack-IC (about 5 to 6 seconds). (Fig. S-1-1)
Fig. S-1-1
Instructions for Connectors
1. When you connect or disconnect the FFC (Flexible Foil Connector) cable, be sure to first disconnect the AC cord.
2. FFC (Flexible Foil Connector) cable should be inserted parallel into the connector, not at an angle.
FFC Cable
Connector
CBA
* Be careful to avoid a short circuit.
2. Remove the flat pack-IC with tweezers while applying the hot air.
3. Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply soldering iron to center of the flat pack-IC and heat up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using tweezers. (Fig. S-1-6)
CAUTION:
1. The Flat Pack-IC shape may differ by models. Use an appropriate hot-air flat pack-IC desoldering machine, whose shape matches that of the Flat Pack-IC.
2. Do not supply hot air to the chip parts around the flat pack-IC for over 6 seconds because damage to the chip parts may occur. Put masking tape around the flat pack-IC to protect other parts from damage. (Fig. S-1-2)
1-4-1 DVDN_SN
3. The flat pack-IC on the CBA is affixed with glue, so be careful not to break or damage the foil of each pin or the solder lands under the IC when removing it.
With Soldering Iron:
1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder flux which is applied to all pins of the flat pack-IC, you can remove it easily. (Fig. S-1-3)
CBA
Masking Tape
Tweezers
Hot-air Flat Pack-IC Desoldering Machine
Flat Pack-IC
Fig. S-1-2
Flat Pack-IC
Desoldering Braid
Soldering Iron
Fig. S-1-3
2. Lift each lead of the flat pack-IC upward one by one, using a sharp pin or wire to which solder will not adhere (iron wire). When heating the pins, use a fine tip soldering iron or a hot air desoldering machine. (Fig. S-1-4)
Sharp Pin
Fine Tip Soldering Iron
3. Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply soldering iron to center of the flat pack-IC and heat up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using tweezers. (Fig. S-1-6)
Fig. S-1-4
1-4-2 DVDN_SN
With Iron Wire:
1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder flux which is applied to all pins of the flat pack-IC, you can remove it easily. (Fig. S-1-3)
2. Affix the wire to a workbench or solid mounting point, as shown in Fig. S-1-5.
3. While heating the pins using a fine tip soldering iron or hot air blower, pull up the wire as the solder melts so as to lift the IC leads from the CBA contact pads as shown in Fig. S-1-5.
4. Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply soldering iron to center of the flat pack-IC and heat up. Then remove (glue will be melted). (Fig. S-1-6)
5. Release the flat pack-IC from the CBA using tweezers. (Fig. S-1-6)
Note: When using a soldering iron, care must be
taken to ensure that the flat pack-IC is not being held by glue. When the flat pack-IC is removed from the CBA, handle it gently because it may be damaged if force is applied.
Hot Air Blower
2. Installation
1. Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA so you can install a replacement flat pack-IC more easily.
2. The “” mark on the flat pack-IC indicates pin 1. (See Fig. S-1-7.) Be sure this mark matches the 1 on the PCB when positioning for installation. Then presolder the four corners of the flat pack-IC. (See Fig. S-1-8.)
3. Solder all pins of the flat pack-IC. Be sure that none of the pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC is indicated by a " " mark.
Fig. S-1-7
To Solid Mounting Point
CBA
Tweezers
Iron Wire
Soldering Iron
Fig. S-1-5
Fine Tip Soldering Iron
Flat Pack-IC
or
Presolder
Flat Pack-IC
CBA
Fig. S-1-8
Fig. S-1-6
1-4-3 DVDN_SN
Instructions for Handling Semi­conductors
Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 M) that is properly grounded to remove any static electricity that may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate with proper grounding (1 M) on the workbench or other surface, where the semi-conductors are to be placed. Because the static electricity charge on clothing will not escape through the body grounding band, be careful to avoid contacting semi-conductors with your clothing.
<Incorrect>
<Correct>
1M
CBA
Grounding Band
1M
CBA
Conductive Sheet or Copper Plate
1-4-4 DVDN_SN

CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain access to item(s) to be serviced. When reassembling, follow the steps in reverse order. Bend, route, and dress the cables as they were originally.
[1] Top Cover
[2] Front Assembly
[3] SW CBA
[4] DVD Mechanism & DVD Main CBA Assembly
[5] Power Supply CBA
[6] Rear Panel
[7] AV CBA
[8] Front Bracket
2. Disassembly Method
Note:
(1) Identification (location) No. of parts in the figures (2) Name of the part (3) Figure Number for reference (4) Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or desoldered. P = Spring, L = Locking Tab, S = Screw, CN = Connector * = Unhook, Unlock, Release, Unplug, or Desolder e.g. 2(S-2) = two Screws (S-2), 2(L-2) = two Locking Tabs (L-2)
(5) Refer to “Reference Notes.”
Reference Notes
1. CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them.
[1] Top Cover
(S-1)
ID/
Loc.
No.
[1] Top Cover D1 6(S-1) ---
[2]
[3] SW CBA D2 *2(L-3) ---
[4]
[5]
[6] Rear Panel D5 (S-5), (S-6), 6(S-7) --­[7] AV CBA D5 5(S-8) ---
[8]
(1)
Part
Front Assembly
DVD Mechanism & DVD Main CBA Assembly
Power Supply
Front Bracket
CBA
(2)
Fig.
No.
*5(L-1), *3(L-2),
D2
*CN1061
(S-2), 4(S-3), *CN101, *CN701,
D3
Locking Card Spacers, M-PCB Plate Earth
D4 4(S-4), *CN1060 ---
D5 (S-9) ---
(3)
Removal
Remove/*Unhook/
Unlock/Release/
Unplug/Desolder
(4)
(S-1)
Note
(S-1)
1
---
Fig. D1
(5)
1-5-1 E7H20DC
(S-4)
(S-4)
(L-1)
(L-2)
(S-3)
(L-3)
(L-2)
CN1061
(L-1)
[2] Front Assembly
(S-2)
M-PCB Plate Earth
(S-3)
CN701
(L-1)
[3] SW CBA
Fig. D2
[4] DVD Mechanism & DVD Main CBA Assembly
(S-8)
[5] Power Supply CBA
CN1060
[7] AV CBA
(S-6)
Fig. D4
(S-8)
(S-7)
Locking Card Spacer
CN101
Locking Card Spacer
Fig. D3
(S-5)
[6] Rear Panel
[8] Front Bracket
(S-9)
Fig. D5
1-5-2 E7H20DC
3. How to Eject Manually
Note: When rotating the gear, be careful not to damage the gear.
1. Remove the Top Cover.
2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends.
3. Pull the tray out manually and remove a disc.
View for A
A
Rotate this gear in the direction of the arrow
1-5-3 E7H20DC

HOW TO INITIALIZE THE DVD RECORDER

To put the program back at the factory-default, initialize the DVD recorder as the following procedure.
1. Turn the DVD recorder on.
2. Confirm that no disc is loaded or that the disc tray is open. To put the DVD recorder into the Version display mode, press [CM SKIP], [1], [2], and [3] buttons on the remote control in the order. Fig. a appears on the screen.
*1: " *2: Firmware Version differs depending on the models, and this indication is one example.
Fig. a Version Display Mode Screen
" differs depending on the models.
*******
F/W VERSION DISP
MODEL NAME : DTV-S VERSION : FE VERSION : BE VERSION : TT VERSION : LD ADJUSTMENT : DISC ADJUSTMENT :
DEFAULT SETTING : ENTER EXIT : RETURN
******* 0x** R40_***_*** RD4F*****S1E T4****RDU OK OK
3. Press [ENTER] button, then the DVD recorder starts initializing. When the initializing is completed, the DVD recorder exits the Version display mode and turns off the power automatically.
* To move into the Normal mode from the
Version display mode, press [RETURN] button on the remote control instead of [ENTER] button.
* When [POWER] button is pressed before
[ENTER] button is pressed, the DVD recorder exits the Version display mode, then the power turns off.
1-6-1 E7H20INT

FIRMWARE RENEWAL MODE

1. Turn the power on and remove the disc on the tray.
2. To put the DVD recorder into version up mode, press [CM SKIP], [6], [5], and [4] buttons on the remote control unit in the order. Then the tray will open automatically. Fig. a appears on the screen.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode
Please insert a disc.
ver. RD4F*****S1E
Current F/W version is displayed.
Fig. a Version Up Mode Screen
3. Load the disc for version up. Fig. c appears on the screen. The file on the top is highlighted as the default. When there is only one file to exist, Step 4 will start automatically.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode ver. RD4F*****S1E
Disc name is displayed.
VOL_200703250934
1 RD4F10210S1E 2 RD4F10211S1E 3 RD4F10212S1E 4 RD4F10213S1E
Files included in the disc are displayed.
1 / 1
4. Select the firmware version pressing arrow buttons, then press [ENTER]. Fig. d appears on the screen. The DVD recorder starts updating.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode ver. RD4F*****S1E
(*1)
File Loading...
Fig. d Programming Mode Screen
The appearance shown in (*1) of Fig. d is described as follows.
No. Appearance State
1 File Loading... Sending files into the memory
Firmware
2
Updating...
Writing new version data
XX% Complete. Firmware
--­Update Failure
Failed in updating
5. After updating is finished, the tray opens automatically. At this time, no button is available.
6. Pull out the AC code once, then insert it again.
Fig. c Update Disc Screen
1-7-1 E7H20FW

FUNCTION INDICATOR SYMBOLS

Note: If an error occurs, a message with the error number appears on the screen.
Recording Error
Message Solution
Can not record on this disc.
This program is not allowed to be recorded.
This disc is protected and not recordable.
You cannot record on this disc as Power Calibration Area is full.
Insert the recordable disc, and ensure the disc status satisfies the recording requirements.
You cannot record copy prohibited programs.
Release the disc protect setting in the Disc Setting menu.
Error message
E35
Error
No.
1 An error occurs during data reading. -
2
3
4 An error occurs with OPC. ­5 During recovery in a record. -
6
7 An error occurs in a format. ­8 It cannot start an encode. -
9
10
11
12
13 It is a reply that “ATAPI is not readable.” -
14
15
16 An error occurs in Finalize Close. ­17 An error occurs in Rec Stop Close. ­18 An error occurs in PCA Full (DVD_R). ­19 Safety Stop occurs during editing. ­20 High Speed Disc. 2 21 The disc is not formatted. 5 22 Disc Error has occurred. 3
24
25 During the Macrovision picture input. 11 26 During the CGMS picture input. 12
29 Disc Protected Disc. 6
Error No.
Error Description Priority
There is no reply for 15 seconds in Test Unit Ready.
Cannot write the data after trying three times.
An error occurs even if recovery has been tried three times.
NV_PCK/RDI_PCK is not in encoded data.
Encode Pause condition continued for 10 minutes.
Encode Pause condition continued in normal REC condition for 10 minutes.
Difference in the address and can not get StreamID of RDI/VIDEO.
Cannot write the data after recovering SMALL VMGI.
Cannot write the data after DVD-R Reverse Track.
The disc except DVD-R/RW or finalized DVD-R.
-
-
-
-
-
-
-
-
-
1
1-8-1 E7H50FIS
Message Solution
Disc is full. (No area for new recording)
You cannot record on this disc as Power Calibration Area is full.
This disc is already finalized.
Can not record on this disc. Repeat the same operation.
You cannot record more than 49 titles on the disc.(The maximum is 49.)
You cannot record more than 254 chapters on the disc.(The maximum is 254.)
This program is not recordable in +VR mode.
The disc has a different menu layout. (Set “Replace Disc Menu” to ON to rewrite the menu.)
Insert the recordable disc with enough recording space.
Insert a new disc. 35 PCA is Full. (in REC start) 4
Release the finalizing for this disc.
Delete unnecessary titles. 43 Its recording capacity has been reached. 9
Delete unnecessary chapter marks.
You cannot record copy prohibited programs.
Set “Replace Disc Menu” to “ON” to rewrite the menu,after that you will record to.
Error
No.
Error Description Priority
30 No avilable recording space. 10
36 It is finalized. (Video Format Disc) 8
37 Access to Memory Area range outside. ­38 Sector Address is wrong. ­39 BUP writing error of chapter editing. -
44 The 254 chapter has been reached. 10
45 During the CGMS picture input. 12
Trying to record onto the +VR formatting
46
disc that had been recorded by the other recorder.
7
If an error occurs during the timer recording, one of the following error numbers (40 to 42) or the above error messages (error number: 1 to 39 and 43 to 46) is displayed on the recording menu after timer recording. (Once the screen of the program line is exited, the program line for the error will be cleared.) (No Error Message is displayed for the error No. 40 ~ 42.)
Ti
mer Programming
JAN / 5/07 12:14AM CH4 SP
SP (1:00) FRI JAN/05 12:17AM
JAN AM 14AM
New Program
4
Error
No.
- Some portion has not been recorded
40
- Recording did not start at the start time.
41 Power failed -
Error Description Priority
because of program overlapping.
A program with an error number is grayed out and asterisked on the timer programming list.
Message Solution
Error message is not displayed.
error number
- Set the timer programming correctly.
- Set the timer programming before the start time.
Turn the power on and set the clock correctly then set timer programming again.
Insert the recordable disc. 42 No disc when recording -
-
1-8-2 E7H50FIS

BLOCK DIAGRAMS

System Control Block Diagram
EV+3.3V
Q1501
EV+5V
Q1502
TO AUDI O
AUDIO-SW1
AUDIO-SW2
AUDIO-MUTE
BLOCK DIAGRAM
SCL
SDA
TO DTV MODULE
BLOCK DIAGRAM
SCL
SDA
(MEMORY)
IC1757
SDA
5
SCL
6
FL2001
GRID VFD
~
23
17
~
7G
1G
CLK
DIN
IC2001 (VFD DRIVER)
1
28
STB
2
~
7
~
a
SEGMENT
16
14
i
h
KEY SWITCH
33KEY-1
55KEY-2
CN1061 CN1062
KEY SWITCH
OPEN/CLOSE
SW3011
SW CBA
IC1501
(SUB MICRO CONTROLLER)
IC1502
POW-SW
3
POW-SW
RESET
1 2
14
RESET
REG-CONT
PWSW
52
53
REG-CONT
PWSW
1V2CONT
TO POWER SUPPLY
BLOCK DIAGRAM
30
P-DOWN
C1501
(BACKUP CAPACITOR)
7
VCC
VIDEO-SW1
41
42 VIDEO-SW2
43 VIDEO-SW3
VIDEO-SW2
VIDEO-SW3
VIDEO-SW1
TO VIDEO
BLOCK DIAGRAM
38
40
39
AUDIO-SW1
AUDIO-SW2
AUDIO-MUTE
X OUT
8
44 VIDEO-MUTE
8MHz
X1501
VIDEO-MUTE
X IN
9
RESONATOR
33
SDA
34
SCL
XC OUT
12
32.768KHz
X1502
+1.2V
IC106
RE2001
XC IN
11
X'TAL
CN101 CN1051
EV+2.8VP-ON+1.2V
REGULATOR
SENSOR
REMOTE
29
REMOTE
1V2CONT
26
111V2CONT
IC107
P-ON+1.8V
RESET
2 1
IC101
(MAIN MICRO CONTROLLER)
485049
FL-DIN
FL-CLK
FL-STB
SYS-RESET
2219182029
CN1101
27 27SYS-RESET
CN701
R2
R25
SYS-RESET
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
30 30SUB-RXD
28 28SUB-TXD
26 26SUB-SCLK
V25
P22
W26
SUB-TXD
SUB-RXD
SUB-SCLK
AV CBA
2
KEY-1 1
KEY-2
RDY
CN1751CN101
9
7
8
12
10
DTV-S-SREQ
DTV-S-SCLK
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
66
55
44
33
29 29RDY
CN501 CN1753
27MHz
X'TAL
X501
IC501
4 2
L1
B4
RDY
CLK 27 IN
22
A4
R23
U22
R22
W25
DTV-S-SIN
DTV-S-SCLK
DTV-S-SOUT
DTV-S-SREQ
DTV-S-RESET
DVD MAIN CBA UNIT
IC101
(DTV SIGNAL PROCESS)
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
9
12
10
154
153
204
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
DTV-S-SREQ
DTV-S-SCLK
7
8
38
155
DTV-S-SCLK
DTV-S-SREQ
DTV MODULE CBA UNIT
1-9-1
E7H20BLS
Digital Signal Process Block Diagram
TO VIDEO
BLOCK
DIAGRAM
/CVBS
VIDEO-Y(I/P)
F2
D/A
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL
VIDEO-C
VIDEO-Pr/Cr
VIDEO-Pb/Cb
J3
K5
D/A
D/A
VIDEO
ENCODER
VIDEO
I/F
F1
D/A
VIDEO-Y
VIDEO-C
10813
A/D
DECODER A/D
DECODER
IC701 (VIDEO DECODER)
45-50
39-44
U2,U3,V1
P3,T3,T5,
U4,W1,W3,
Y2,AA1,AA2
P1
R4
TO AUDI O
SPDIF
AUDIO (L)-OUT
AUDIO (R)-OUT
DVD-AUDIO-MUTE
D1
D3
AUDIO D/A
CONVERTER
AUDIO
I/F
BLOCK
AIMS
E12
DIAGRAM
MD
Y26
MC
U24
LRCK
SYSCLK
K2
M3
BCK
DATA
K1
N4
DVD MAIN CBA UNIT
(MAIN MICRO CONTROLLER)
IC101
IC201
RF/
ERROR AMP
CN201
LPC
LPC
TILT
PICK
IC301
TRACKING
-UP
FOCUS
MOTOR
DRIVER
BACK-END
DIGITAL
SIGNAL
FRONT-END
DIGITAL
SIGNAL
PROCESS
PROCESS
TRAY OPEN
CN301
CN1001
IC202
+3.3V
OP AMP
IC302
MOTOR
DRIVER
IC104 (FLASH MEMORY)
FLASH MEMORY
CN1002
DDR SDRAM
IC102 (DDR SDRAM)
RELAY CBA
DVD MECHANISM
1-9-2
SLED
MOTOR
M
SPINDLE
MOTOR
M
E7H20BLD
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