Funai SV2000 CWV20V6 User Manual

SERVICE MANUAL
Main Section
I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s I Exploded Views I Parts List
When servicing the deck mechanism, refer to MK14 Deck Mechanism Section.
Deck Mechanism Part No.: N2460FL
DVD RECORDER &
VIDEO CASSETTE RECORDER
CWV20V6
STANDBY-ON
OPEN/CLOSE
REW F.FWD STOP/EJECT PLAY RECORD CHANNEL D.DUBBING
VCR REC D.DUBBING
TIMER REC DVD REC
VCR DVD
SELECT STOP PLAY RECORD
SOURCEVCR DVD
S-VIDEO VIDEO AUDIOLR
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.
Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories.
MAIN SECTION
DVD RECORDER &
VIDEO CASSETTE RECORDER
CWV20V6
Main Section
I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s I Exploded Views I Parts List
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
Preparation for Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5-1
Cabinet Disassembly Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6-1
Electrical Adjustment Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7-1
How to Initialize the DVD Recorder & VCR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8-1
Firmware Renewal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9-1
Function Indicator Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10-1
Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11-1
Schematic Diagrams / CBA’s and Test Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12-1
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13-1
Wiring Diagram < VCR Section > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14-1
Wiring Diagram < DVD Section > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-14-2
System Control Timing Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-15-1
IC Pin Function Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16-1
Lead Identifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17-1
Exploded Views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-18-1
Mechanical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19-1
Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20-1

SPECIFICATIONS

< VCR Section >
Description Unit Minimum Nominal Maximum Remark
1. Video
1-1. Video Output (PB) Vp-p 0.8 1.0 1.2 SP Mode
1-2. Video Output (R/P) Vp-p 0.8 1.0 1.2
1-3. Video S/N Y (R/P) dB 40 45
1-4. Video Color S/N AM (R/P) dB 37 41 SP Mode
1-5. Video Color S/N PM (R/P) dB 30 36 SP Mode
1-6. Resolution (PB) Line 230 245 SP Mode
2. Servo
2-1. Jitter Low µsec 0.07 0.12 SP Mode
2-2. Wow & Flutter % 0.3 0.5 SP Mode
3. Normal Audio
3-1. Output (PB) dBV -9 -6 -3 SP Mode
3-2. Output (R/P) dBV -9 -6 -1.5 SP Mode
3-3. S/N (R/P) dB 36 41 SP Mode
3-4. Distortion (R/P) % 1.0 4.0 SP Mode
3-5. Freq. resp (R/P) at 200Hz dB -11 -4 SP Mode
(-20dB ref. 1kHz) at 8kHz dB -14 -4 SP Mode
SP Mode,
W/O Burst
4. Tuner
4-1. Video output Vp-p 0.8 1.0 1.2 E-E Mode
4-2. Video S/N dB 39 42 E-E Mode
4-3. Audio output dB -10 -6 -2 E-E Mode
4-4. Audio S/N dB 40 46 E-E Mode
5. Hi-Fi Audio
5-1. Output dBV -12 -8 -4 SP Mode
5-2. Dynamic Range dB 70 85 SP Mode
5-3. Freq. resp (6dB B.W) Hz 20 ~ 20K SP Mode
Note: Nominal specs represent the design specs. All units should be able to approximate these – some will exceed and some may drop slightly below these specs. Limit specs represent the absolute worst condition that still might be considered acceptable; In no case should a unit fail to meet limit specs.
1-1-1 E9400SP
< DVD Section >
ITEM CONDITIONS UNIT NOMINAL LIMIT
1. VIDEO
1-1. Video Output 75 ohm load Vp-p 1.0
1-2. S-Video Output
Y (Luminance) 75 ohm load Vp-p 1.0
C (Chrominance) 75 ohm load Vp-p 0.286
1-3. Component Output
Y (Luminance) 75 ohm load Vp-p 1.0
Cb (Chrominance) 75 ohm load Vp-p 0.7
Cr (Chrominance) 75 ohm load Vp-p 0.7
2. AUDIO
2-1. Output Level Vrms 2.0
2-2. Frequency Response
DVD-VIDEO LPCM fs = 48kHz 20~22kHz dB ± 0.5
Audio CD fs = 44.1kHz 20~20 kHz dB ± 0.5
2-3. Signal/Noise Ratio
DVD-VIDEO LPCM dB 90
CD dB 90
REC & Playback Input: 2 Vrms, Rec Speed: XP dB 80
2-4. Dynamic Range
DVD-VIDEO LPCM dB 80
CD dB 80
REC & Playback Input: 2 Vrms, Rec Speed: XP dB 80
2-5. THD+N 1 kHz, 0 dB
DVD-VIDEO LPCM % 0.01
CD % 0.01
REC & Playback Input: 2 Vrms, Rec Speed: XP % 0.01
NOTES:
1. All Items are measured without pre-emphasis unless otherwise specified.
2. Power supply : AC120 V 60 Hz
4. Ambient temperature : 5
°C ~ 40 °C
1-1-2 E9400SP

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 R3NLSP

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. Crimp type wire connector
The power transformer uses crimp type connectors which connect the power cord and the primary side of the transformer. When replacing the transformer, follow these steps carefully and precisely to prevent shock hazards. Replacement procedure
1) Remove the old connector by cutting the wires at a point close to the connector. Important: Do not re-use a connector. (Discard it.)
2) Strip about 15 mm of the insulation from the ends of the wires. If the wires are stranded, twist the strands to avoid frayed conductors.
3) Align the lengths of the wires to be connected. Insert the wires fully into the connector.
4) Use a crimping tool to crimp the metal sleeve at its center. Be sure to crimp fully to the complete closure of the tool.
L. 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

PREPARATION FOR SERVICING

How to Enter the Service Mode
About Optical Sensors
Caution:
An optical sensor system is used for the Tape Start and End Sensors on this equipment. Carefully read and follow the instructions below. Otherwise the unit may operate erratically.
What to do for preparation
Insert a tape into the Deck Mechanism Assembly and press the PLAY button. The tape will be loaded into the Deck Mechanism Assembly. Make sure the power is on, connect TP502 (S-INH) to GND. This will stop the function of Tape Start Sensor, Tape End Sensor and Reel Sensors. (If these TPs are connected before plugging in the unit, the function of the sensors will stay valid.) See Fig. 1.
Q503
Q504
TP502
S-INH
Fig. 1
Note: Because the Tape End Sensors are inactive, do
not run a tape all the way to the start or the end of the tape to avoid tape damage.
1-5-1 E9A80PFS

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.
[17] Power SW CBA
[15] VCR Chassis Unit
[19] Main CBA
[11] DC Fan Motor
[9] Rear Panel Unit
[10] Power Supply CBA
[12] PCB Holder
[13] Rear Panel
[18] DVD Open /Close SW CBA
[16] Deck Assembly
[20] Deck Pedestal
[2] Front Assembly
[1] Top Cover
[4] Radiation Sheet
[7] DVD Mechanism & DVD Main
Assembly
CBA
[14] Bracket R
[6] Jack CBA
[5] Jack Bracket
[3] Front Bracket
[21] Front Bracket R
[8] Dust Cover
2. Disassembly Method
ID/
LOC.
No.
PART
Fig.
No.
[1] Top Cover D1 6(S-1) ---
Front
[2]
[3]
[4]
[5]
Assembly
Front Bracket
Radiation Sheet
Jack Bracket
D2
D2 2(S-2), (S-3) ---
D2 ---------- ---
D3 2(S-4) ---
[6] Jack CBA D3 Jack Earth Plate ---
DVD Mechanism
[7]
& DVD
D4 Main CBA Assembly
[8] Dust Cover D4 ---------- ---
REMOVAL
REMOVE/*UNHOOK/ UNLOCK/RELEASE/ UNPLUG/DESOLDER
*5(L-1), *3(L-2), *CN1609
2(S-5A), 2(S-5B), *CN101, *CN701
Note
1 1-1 1-2 1-3
---
ID/
LOC.
No.
[9]
PA RT
Rear Panel Unit
REMOVE/*UNHOOK/
Fig.
UNLOCK/RELEASE/
No.
UNPLUG/DESOLDER
6(S-6), 3(S-7), (S-8),
D5
*CN101, *CN102
Note
---
Power
REMOVAL
[10]
Supply
D6 4(S-9), AC Cord ---
CBA DC Fan
[11]
[12]
Motor PCB
Holder
D6 2(S-10), Earth Plate ---
D6 3(S-11) ---
[13] Rear Panel D6 ---------- --­[14] Bracket R D7 2(S-12) ---
[15]
[16]
[17]
VCR Chassis Unit
Deck Assembly
Power SW CBA
5(S-13), 6(S-14),
D7
(S-15), (S-16)
(S-17), (S-18),
D8
Desolder
---
D8 Desolder ---
2 3
DVD Open/
[18]
Close SW
D8 Desolder ---
CBA
[19] Main CBA D8 ---------- ---
Deck
[20]
[21]
(1)
Pedestal Front
Bracket R
(2)
D9 8(S-19) ---
D9 (S-20) ---
(3)
(4)
(5)
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. 6(S-1) = six Screws (S-1), 5(L-1) = five Locking Tabs (L-1)
(5): Refer to “Reference Notes.”
1-6-1 E9AB1DC
Reference Notes
CAUTION 1: Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them.
1-1. Release five Locking Tabs (L-1). 1-2. Release three Locking Tabs (L-2) 1-3. Disconnect Connector (CN1609), and remove
the Front Assembly.
2. When reassembling, solder wire jumpers as shown in Fig. D8.
3. Before installing the Deck Assembly, be sure to place the pin of LD-SW on Main CBA as shown in Fig. D8. Then, install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD­SW, the shaft of Cam Gear with the hole of LD-SW as shown in Fig. D8.
(S-1)
(S-1)
[1] Top Cover
(S-1)
Fig. D1
(S-5A)
[7] DVD Mechanism & DVD Main CBA Assembly
[5] Jack Bracket
Jack Earth Plate
CN101
CN701
(S-4)
[6] Jack CBA
Fig. D3
(S-5B)
[8] Dust Cover
(S-2)
[3] Front Bracket
(L-2)
(L-1)
[4] Radiation Sheet
(S-2)
(L-1)
CN1609
[2] Front Assembly
(L-1)
Fig. D2
(S-3)
Fig. D4
1-6-2 E9AB1DC
(S-7)
(S-8)
(S-6)
(S-7)
[9] Rear Panel Unit
(S-13)
(S-15)
(S-14)
(S-14)
(S-13)
(S-13)
(S-14)
(S-14)
(S-14)
CN102
CN101
[13] Rear Panel
(S-11)
(S-10)
(S-7)
Fig. D5
(S-11)
(S-16)
[15] VCR Chassis Unit
(S-14)
(S-12)
[14] Bracket R
Fig. D7
[11] DC Fan Motor
AC Cord
Hook
[10] Power Supply CBA
(S-9)
(S-9)
(S-9)
Earth Plate
[12] PCB Holder
Fig. D6
1-6-3 E9AB1DC
FE Head
[17] Power SW CBA
Cylinder Assembly
Pin ACE Head Assembly
SW512 LD-SW
[16] Deck Assembly
[18] DVD Open /Close SW CBA
[19] Main CBA
Lead with blue stripe
(S-17)
Desolder
From Capstan Motor Assembly
(S-18)
Desolder
Lead with blue stripe
Printing side
[19] Main CBA
From ACE Head Assembly
Desolder
LD-SW
Lead with blue stripe
Lead with blue stripe
Desolder
[16] Deck Assembly
Shaft
Hole
From Cylinder Assembly
Lead with gray stripe
Hole
Pin
From FE Head
Cam Gear
[19] Main CBA
Desolder
BOTTOM VIEW
Lead connections of Deck Assembly and Main CBA
1-6-4 E9AB1DC
Fig. D8
(S-19)
(S-19)
[20] Deck Pedestal
[21] Front Bracket R
(S-20)
Fig. D9
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
Rotate this gear in
A
the direction of the arrow
1-6-5 E9AB1DC

ELECTRICAL ADJUSTMENT INSTRUCTIONS

General Note: “CBA” is abbreviation for “Circuit Board Assembly.”
NOTE:
1. Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to do these adjustments only after all repairs and replacements have been completed. Also, do not attempt these adjustments unless the proper equipment is available.
2. To perform these alignment / confirmation procedures, make sure that the tracking control is set in the center position: Press either [CHANNEL L] or [CHANNEL K] button on the front panel first, then the [PLAY] button on the front panel.
Test Equipment Required
1. Oscilloscope: Dual-trace with 10:1 probe, V-Range: 0.001~50 V/Div., F-Range: DC~AC-20 MHz
2. Alignment Tape (FL8A)
Head Switching Position Adjustment
Purpose: To determine the Head Switching position
during playback. Symptom of Misadjustment: May cause Head
Switching noise or vertical jitter in the picture.
Test point Adj. Point Mode Input
TP751(V-OUT)
TP302(RF-SW)
GND
Tape
FL8A Oscilloscope
Connections of Measurement Equipment
Main CBA
VR501
(Switching Point)
Measurement
Equipment
TP751
GND
TP302
PLAY
(SP)
6.5H ± 1H
(412.7µs±63.5µs)
Oscilloscope
-----
Spec.
CH1 CH2
Trig. (+)
Figure 1
EXT. Syncronize Trigger Point
CH1
CH2
Note: TP751(V-OUT), TP302(RF-SW),
Reference Notes:
Playback the Alignment tape and adjust VR501 so that the V-sync front edge of the CH1 video output waveform is at the 6.5H ± 1H (412.7 µs ± 63.5 µs) delayed position from the rising edge of the CH2 head switching pulse waveform.
1.0H
6.5H±1H (412.7µs±63.5µs)
Switching Pulse
VR501(Switching Point) --- Main CBA
0.5H V-Sync
1-7-1 H9801EA

HOW TO INITIALIZE THE DVD RECORDER & VCR

To put the program back at the factory-default, initialize the DVD recorder & VCR as the following procedure.
< DVD Section >
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 [DVD], [CM SKIP], [1], [2], and [3] buttons on the remote control in that 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 :
FE VERSION : BE VERSION : TT VERSION :
LD ADJUSTMENT : DISC ADJUSTMENT :
DEFAULT SETTING : ENTER EXIT : RETURN
R30_005_082 R3F10210S1E T30015FSU
OK OK
*******
3. Press [OK] 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 [OK] button.
* When [STANDBY-ON] button is pressed
before [OK] button is pressed, the DVD recorder exits the Version display mode, then the power turns off.
1-8-1 E9A80INT

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 [DVD], [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. R3F10210S1E
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. R3F10210S1E
Disc name is displayed.
VOL_200512250934
1 R3F10210S1E 2 R3F10211S1E 3 R3F10212S1E 4 R3F10213S1E
Fig. c Update Disc Screen
1 / 1
Files included in the disc are displayed.
4. Select the firmware version pressing arrow buttons, then press [OK]. Fig. d appears on the screen. The DVD recorder starts updating.
* Firmware Version differs depending on the models, and this indication is one example.
Selected F/W version is displayed.
(*1)
Firm Update Mode
R3F10210S1E
File Loading...
ver.
R3F10210S1E
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.
1-9-1 E9AB0FW

FUNCTION INDICATOR SYMBOLS

< VCR Section >
Note:
If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing [STANDBY-ON] button, an error message is displayed on the TV screen for 5 seconds.
Led Mode Indicator Active
When reel or capstan mechanism is not functioning correctly
When tape loading mechanism is not functioning correctly
When cassette loading mechanism is not functioning correctly
When the drum is not working properly P-ON+5V Power safety detection
TV screen
A R” is displayed on a TV screen. (Refer to Fig. 1.)
A T” is displayed on a TV screen. (Refer to Fig. 2.)
A C” is displayed on a TV screen. (Refer to Fig. 3.)
A D” is displayed on a TV screen. (Refer to Fig. 4.)
A P” is displayed on a TV screen. (Refer to Fig. 5.)
When reel or capstan mechanism is not functioning correctly
A
R
SP 0:00:00
Fig. 1
When tape loading mechanism is not functioning cor­rectly
A
T
SP 0:00:00
Fig. 2
When cassette loading mechanism is not functioning correctly
When the drum is not working properly
A
D
SP 0:00:00
P-ON+5V Power safety detection
A
P
SP 0:00:00
Fig. 4
Fig. 5
A
C
SP 0:00:00
Fig. 3
1-10-1 E9A12FIS
< DVD Section >
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. 7
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
1-10-2 E9A12FIS
Message Solution
Disc is full. (No area for new recording)
You cannot record on the 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. 5
36 It is finalized. (Video Format Disc) 6
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 46) is displayed on the recording menu after timer recording. (Once the timer programming list with error indication is displayed, the program line(s) with error will be cleared only after the programs are cancelled and reset to the timer standby mode.) (In the case of the error occurs during setting the timer programming, no error messages is displayed.)
A program with the error number is grayed out and asterisked on the timer programming list.
Message Solution
Error message is not displayed.
Timer Programming
JAN/01 12:57AM 1:57AM 8 DVD E40
*
2. ---
3. ---
4. ---
5. ---
6. ---
7. ---
8. ---
- Set the timer programming correctly.
- Set the timer programming before the start time.
- Insert a recordable videotape with a record tab.
Turn the power on and set the clock correctly then set timer programming again.
Insert the recordable disc. 42 No disc when recording -
VCR DVD
The speed mode changes to the error number.
Error
No.
Error Description Priority
- Some portion has not been recorded because of program overlapping.
40
- Recording did not start at the start time.
- No Videotape is inserted. Videotape ran out during recording.
41 Power failed -
-
1-10-3 E9A12FIS

BLOCK DIAGRAMS

System Control Block Diagram
DUBBING
SW617
SW615
OPEN/CLOSE
CN2210
OPEN/CLOSE-SW
DUBBING-SW
22
11
CN2209
S-INH
TP502
KEY SWITCH
(DVD)
85
KEY- 2
POWER
SW601
DVD OPEN/CLOSE
SW CBA
CN2212
POWER-SW
AL+5V
44
11
CN2211
AL+5V
KEY SWITCH
(VCR)
86
KEY- 1
POWER
D561
POWER SW CBA
POWER-LED 22
92
93
POWER-LED
POWER-LED
REMOTE
SENSOR
RS501
5
REMOTE-VIDEO
TIMER+5V
RESET
Q501
25
RESET
IC101
MAIN MICRO
CONTROLLER
SYS-RESET
SYS-RESET
SUB-TXD
SUB-RXD
T4
J25
N24
N23
4
3
CN701
SYS-RESET2RDY
SUB-TXD1SUB-RXD5SUB-SCLK
42315
CN201
Q510
BUFFER
134412
S-DATA-IN
SYS-RESET
S-DATA-OUT
RDY
SUB-SCLK
L25
R24
X552
Q509
2
11
S-CLK
READY/BUSY
CLK27 OUT
CLK27 IN
N1
N2
27MHZX'TAL
IC106
CN101
30
REG-CONT2
30
CN2204
45
REG-CONT2
P-ON+1.2VEV+2.4V
+1.2V
REGULATOR
DVD MAIN CBA
IC501
DVD-REC-LED
(SYSTEM CONTROL)
63
Q512
D565
DVD-REC
Q513
VCR-REC-LED
64
Q514
D566
VCR-REC
TO Hi-Fi AUDIO
BLOCK
Hi-Fi-H-SW
IIC-BUS SCL
IIC-BUS SDA
17
18
30
Hi-Fi-H-SW
IIC-BUS SCL
IIC-BUS SDA
TIMER-LED
66
Q511
D577
TIMER
DIAGRAM
NORMAL-L
AUDIO-MUTE
78
Hi-Fi/NOR-IN
D502
TO AUDIO
D-REC
YCA-SCL
AUDIO-MUTE
29
31
D-REC
VCR-AUDIO-MUTE
VCR-LED94VCR-LED
DUBBING-LED
14
DUBBING
BLOCK DIAGRAM
YCA-CS
YCA-SCL
YCA-SDA
YCA-SDA
19
YCA-SCL
DVD-LED96DVD-LED
95
97
D563 VCR
D562 DVD
YCA-CS
C-SYNC
50
20
21
YCA-CS
YCA-SDA
C-SYNC-IN
TO VIDEO
BLOCK DIAGRAM
V-ENV
RF-SW
H-A-SW
C-ROTA
D-V SYNC
23
98
83
24
V-ENV
RF-SW
C-ROTA
D-V SYNC
REG-CONT1
TO VIDEO INPUT SELECT
H-A-COMP
VIDEO-SW1
VIDEO-SW2
59
99
100
H-A-SW
H-A-COMP
VIDEO-SW1
P-ON-L
PWR-SW
REG-CONT1
P-DOWN-H
1
274391
46
P-ON-L
PWR-SW
FAN-CONT1
P-DOWN-H
TO VIDEO OUTPUT SELECT
BLOCK DIAGRAM
BLOCK DIAGRAM
VIDEO-SW3
OUTPUT-SELECT
OUTPUT-SELECT
57
58
55
VIDEO-SW2
VIDEO-SW3
OUTPUT-SELECT
FAN-CONT1
TO AUDIO INPUT/OUTPUT
SELECT BLOCK DIAGRAM
AUDIO-SW1
AUDIO-SW2
IIC-BUS SCL
IIC-BUS SDA
DVD-AUDIO-MUTE
60
61
56
AUDIO-SW1
AUDIO-SW2
DVD-AUDIO-MUTE
MAIN CBA
AL+5V
1-11-1
TO POWER SUPPLY
BLOCK DIAGRAM
E9AB1BLS
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