LG 9QKA2920 Users manual

Page 1
Appendix
• Manual (2 ~17Page)
• Label (18)
• Block Diagram (19~22)
• Modulator Specification (23~30)
Page 2
VCP
OWNER’S MANUAL
Before connecting, operating, or adjusting this product, please read this instruction booklet carefully and completely.
INTRODUCTION PREPARATION PLAYBACK ADDITIONAL INFORMATION
Page 3
WARNING:
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
POWER CORD POLARIZATION:
CAUTION: To Prevent Electric Shock, match wide blade of plug to wide slot, fully insert. ATTENTION: Pour éviter les chocs électriques, introduire la lame la plus large de la fiche dans la borne
correspondante de la prise et pousser jusqu’au fond.
NOTE TO CABLE/TV INSTALLER:
This reminder is provided to call the cable TV system installer’s attention to Article 820-40 of the National Electric Code (U.S.A.). The code provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of the cable entry as practical.
REGULATORY INFORMATION:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
CAUTION:
Do not attempt to modify this product in any way without written authorization from Zenith Electronics Corporation. Unauthorized modification could void the user’s authority to operate this product.
This class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
“Ce appareil numérique de la class b respecte toutes les exigences du Règulement sur le matériel brouillier du Canada.”
Zenith is a trademark of ZEC © Copyright Zenith Electronics Corporation 1999
WARNING
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Page 4
IMPORTANT SAFETY INSTRUCTIONS
SAFETY TIPS
PAGE 3
These simple precautions will help ensure that you get many years of safe enjoyment from your new product.
1. Read Instructions
Read all of the safety and operating instructions before operating the product.
2. Retain Instructions
Keep all safety and operating instructions for future reference.
3. Heed Warnings
Follow warnings on the product and in the operating guide.
4. Follow Instructions
Follow all operating and use instructions.
5. Cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
6. Attachments
Do not use attachments not recommended by product manufacturer as they may cause hazards.
7. Water and Moisture
Do not use this product near water—for example, near a bathtub, wash bowl, sink, or laundry tub, in a wet basement, or near a swimming pool.
8. Accessories
Do not place product on an unstable cart, stand, tripod, bracket, or table. Product may fall, causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Any mounting of product should follow manufacturer’s instructions and should use a mounting accessory recommended by manufacturer.
9. Transporting Product
Move product and cart combinations with care. Quick stops, excessive force, and uneven surfaces may cause product and cart combination to overturn.
10. Ventilation
Slots and openings in cabinet must not be blocked or covered. They are provided for venti­lation, to ensure reliable operation, and to pro­tect from overheating. Never block openings by placing product on a bed, sofa, rug, or other similar surface. Do not place product in built-in installation such as a bookcase or rack unless proper ventilation is provided or manufacturer’s instructions have been adhered to.
11. Power Sources
Operate product only from type of power source indicated on marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power or other sources, refer to manual.
12. Line-Cord Polarization
Product is equipped with a polarized alternating-current line plug (a plug having one blade wider than the other). As a safety feature, this plug will fit into power outlet only one way. If you’re unable to insert plug fully into outlet, try reversing the plug. If plug still fails to fit, contact an electrician to replace your obsolete outlet. Do not defeat safety purpose of polarized plug.
13. Power-Cord Protection
Route power-supply cords so they are not likely to be walked on or pinched by items placed upon or against them, paying particular atten­tion to cords at plugs, convenience receptacles, and the point where they exit from product.
14. Outdoor Antenna Grounding
If an outside antenna or cable system is con­nected to this product, be sure antenna or cable system is grounded so as to provide some pro­tection against voltage surges and built-up stat­ic charges. Article 810 of the National Electrical Code (USA), ANSI/NFPA 70 provides information on grounding of mast and supporting structure, grounding of lead-in wire to an antenna discharge unit connection to grounding electrodes, and requirements for grounding elec­trode. ( See Fig. 1 on the below. )
Fig. 1
Ground
Clamp
Electric Service
Equipment
NEC: National Electrical Code
Antenna grounding per NEC Code, ANSI/NFPA 70
Antenna Lead-in Wire
Antenna Discharge Unit NEC Section 810-20
Grounding Conductors NEC Section 810-21
Ground Clamps
Power Service Grounding Electrode System NEC Art 250, Part H
Page 5
IMPORTANT SAFETY INSTRUCTIONS
PAGE 4
SAFETY TIPS
These simple precautions will help ensure that you get many years of safe enjoyment from your new product.
15. Lightning
For added protection for this product during a lightning storm, or when product is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect antenna or cable system. This will prevent damage to product due to lightning and power line surges.
16. Power Lines
An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, take extreme care to keep from touching such power lines or circuits, as contact with them might be fatal.
17. Overloading
Do not overload wall outlets, extension cords or integral convenience receptacles, as this can result in risk of fire or electric shock.
18. Object and Liquid Entry
Never push objects of any kind into this product through openings, as they may touch dangerous voltage points or short-out parts that could result in fire or electric shock. Never spill liquid of any kind on product.
19. Servicing
Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
20. Wall or Ceiling Mounting
Mount product to wall or ceiling only as recommended by manufacturer.
21. Replacement Parts
When replacement part(s) are required, be sure service technician has used replacement part(s) specified by manufacturer or have same characteristics as original part(s). Unauthorized substitutions may result in fire, electric shock, or other hazards.
22. Damage Requiring Service
Unplug this product from the wall outlet and refer servicing to qualified service personnel under these conditions:
a. If power-supply cord or plug is damaged. b. If liquid has been spilled or objects have
fallen into product.
c. If product has been exposed to rain or water. d. If product doesn’t operate normally by
following handbook instructions. Adjust only those controls covered by handbook instructions; improper adjustment of other controls may result in damage and often requires extensive work by a qualified technician to restore product to normal operation.
e. If product has been dropped or cabinet has
been damaged.
f. If product exhibits a distinct change in
performance.
23. Heat
Keep product away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
24. Safety Check
Upon completion of any service or repairs to this product, ask service technician to perform safety checks to determine that product is in proper operating condition.
Page 6
Contents
INSTALLATION PAGE 5
SAFETY TIPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-13
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-10
The Buttons on Your Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
VCP Status Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
How to using menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Troubleshooting & Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover
Note: This video cassette player is for video playback
only. Recording is not possible with this unit.
Page 7
Hook-up
PAGE 6 INSTALLATION
Your VCP has been designed to transmit a signal to channel 3 or 4 of your TV, TO get the proper TV signal, set the Channel 3/4 switch on the back of the VCP to the channel that provides the best picture.
When playing a tape, the TV must be tuned to the same channel (3 or 4) as the Channel 3/4 switch on the VCP.
Note:
This only applies when the RF OUT connection is used. If the VCP is connected to your TV via the Audio/Video output jacks also, choose appropriate input source at the TV, (TV Channel 3/4 or Audio/Video In.)
Step 2: Select the Output Video Channel
Refer to the following steps to hook up your Video Cassette Player easily and quickly.
Step 1: Identify the Connectors and Switches
Locate the following connectors and switch on the back of your VCP;
1. Video Out Jack
Video output must be used in conjunction with audio out connection.
2. Channel 3/4 Switch
Output video channel switch.
3. Ant In Jack
Input from external antenna or cable-TV Line.
4. RF Out Jack
Output to television.
5. DC Input Jack
Input from optional DC power source.
6. Audio Out Jack
Audio output must be used in conjunction with video out connection.
Note: Use of the Audio/Video Output jacks is optional. Depending on the capability of your TV, you may get improved picture quality when using these connections.
1 2 3
ANT.IN
3 4
DC IN 12V
CHANNEL
RF.OUT
456
VIDEO
OUT
AUDIO
OUT
3 4
Page 8
Hook-up (Continued)
INSTALLATION PAGE 7
1. Disconnect the antenna or cable-TV line
from the TV.
2. Connect the antenna or cable-TV line to the ANT IN terminal on the VCP.
Step 3: Connect VCP to Antenna or Cable-TV Line
Your antenna/cable-TV connection will be similar to one of the illustrations below. Match yours to the one like it and make the connections shown.
Note: The 300/75 ohm adapter is an optional accessory that is not supplied with the VCP but should be available from your Zenith video product retailer.
Figure 2a: Antenna Connection
Turn off power or unplug VCP before making any connections.
Figure 2b: Cable-TV Connection
ANT.IN
3 4
VIDEO
OUT
AUDIO
OUT
CHANNEL
RF.OUT
DC IN 12V
300/75 ohm Adapter
Flat Wire
or
Round Wire
VIDEO
OUT
AUDIO
OUT
ANT.IN
3 4
CHANNEL
RF.OUT
DC IN 12V
CH 3/4 Output
CABLE-TV
DECODER/
CONVERTER
or
(Direct Connection)
Page 9
Hook-up (Continued)
PAGE 8 INSTALLATION
1. Connect one end of the round coaxial cable
supplied with your VCP to the RF OUT terminal of the VCP.
2. Connect the other end of the cable to the RF IN (or ANT IN)terminal on your TV.
Step 4: Connect VCP to the TV
Refer to the following illustration to properly connect the VCP to your TV.
1. Plug the AC adapter power cord into an operating 120V AC outlet and the other end into the DC input on the back of the VCP, or
2. Using the adapter cord, plug one end of the cord into a 12 volt negative ground DC source (such as the cigarette lighter socket of a car) and the other end into the DC input on the back of the VCP.
Figure 3: Connecting the VCP to Your TV
Note: An alterative to using the RF cable is to
connect the Audio/Video Out jacks on the VCP to the corresponding jacks on your TV (if present). However, these cables are optional accessories that are not supplied with the VCP but should be available from your Zenith video product retailer.
Step 5: Supply Power to the VCP
(Back of TV)
VHF/UHF/CATV
VIDEO
IN
AUDIO
IN
ANT.IN
3 4
VIDEO
OUT
AUDIO
OUT
CHANNEL
RF.OUT
DC IN 12V
Page 10
Controls and Indicators
OPERATION PAGE 9
Descriptions of items you need to know to operate your VCP.
1. POWER
Turns the VCP on or off.
2. STOP/EJECT
Stops playback, fast forward, reverse, rewind, or speed search. Cancels automatic modes of operation. Ejects a cassette from the video cassette compartment. If pressed while the VCP is turned off, the power will turn on, the cassette will be ejected, then the power will turn off automatically.
3. STILL
Press during tape playback to pause the tape and "freeze" the picture. Press PLAY to resume normal playback. If left in the Still mode for five minutes, the VCP will automatically go into Stop mode to protect the tape and the VCP from possible damage.
4. POWER Indicator
Indicates that the power is on.
REW (Rewind) Indicator
Indicates the VCP is rewinding.
PLAY Indicator
Indicates tape is playing.
FF (Fast Forward) Indicator
Indicates tape is fast forwarding.
TV/VCR Indicator
TV/VCR indicator is lighted: To monitor, view playback. TV/VCR indicator is not lighted: To view channels selected by the TV tuner during dubbing.
DEW Indicator
Indicates excessive moisture condensation is in the unit. Keep power on at room tem­perature until indicator turns off. The VCP will not operate if the DEW indicator is on.
CST.IN (Cassette In) Indicator
Indicates a cassette is in the VCP.
A. (Auto) REPEAT Indicator
Indicates automatic repeat is active.
5. REMOTE SENSOR WINDOW
Receives infrared rays from remote control unit.
6. A. (Auto) REPEAT
Enables auto repeat. Tape will automatically rewind when it reaches the end, then begin to play again. Press a second time to dis­able repeat.
(continued on next page)
Controls and Indicators
VCP354
power
stop/ eject
still
1 2 3 4 5 6 7
power rew
dew
tv/vcr
play f f
cst.in a.repeat
a.repeat
f fwd
rew
8 9 10
play
Page 11
Controls and Indicators (Continued)
PAGE 10 OPERATION
7.
REW (Rewind/Reverse Search) Button
Press while the VCP is in Stop mode to rewind the tape (no picture, no sound). During tape playback, press to begin Reverse Search; The picture portion of the tape is played in the reverse direction at high speed (sound is muted). Press STOP to end rewind or search.
8.
F FWD (Fast Forward/Forward Search)
Press while the VCP is in the Stop mode to fast forward the tape (no picture or sound). During tape playback, press to begin Forward search; The picture portion of the tape is played at high speed (the sound is muted). Press STOP to end fast forward or search.
9.
PLAY
Begins tape playback. The correct playback speed is automatically selected.
10.
Cassette Loading Compartment
Insert a VHS video cassette into the video cassette compartment until it is automati­cally drawn into the VCP. The cassette can be inserted even when power is off. Power turns on automatically and playback begins.
CAUTION; DO NOT attempt to insert a cas­sette into the compartment when the power cord is unplugged.
CAUTION; DO NOT insert fingers into the cassette compartment.
Playing a Video Cassette
• Turn on the TV.
• If the VCP is connected to the TV via the RF OUT jack, tune the TV to the same channel (3 or 4) as the Channel 3/4 switch on the back of the VCP.
• If the connection in mode via the VCP's Audio/Video Out jacks, your TV must be set to receive audio and video from an auxiliary source. (Refer to your TV operating instruc­tions.)
• To view a VHS cassette tape, insert it into the cassette compartment. The VCP will automatically turn on, play the tape to its end, rewind the tape, eject the tape, and shut off. If necessary, use the TRK (TRACK­ING) control to adjust for the best picture.
Normal TV Viewing
To watch TV, simply place VCP in TV mode by pressing TV/VCR on the remote repeatedly until the TV/VCR indicator light disappears from the VCP front panel. If the TV antenna or cable-TV line has been connected to the VCP as shown in this manual, its signal will pass through the turned-off VCP unaffected, as if connected directly to the TV.
Page 12
The Buttons on Your Remote (SC354)
OPERATION PAGE 11
A quick list of all the buttons on your remote control and what they do.
Installing Batteries
Be sure to install the batteries provided with this remote. Match positive (+) and negative (-) with markings shown in battery compartment.
Note: All VCP operations and menu options can be accessed by using the remote control.
EJECT — Ejects the tape from the VCP. F FWD (Fast Forward)—Advances tape
rapidly.
MENU — Shows main menu. PLAY — Begins tape playback. POWER — Turns VCP On and Off. Also
turns VCP Timer Off and On, if pro­grammed.
REW — Rewinds tape to the beginning. STOP — Cancels playback record modes. A. (Auto) REPEAT — Enables auto
repeat. Tape will automatically rewind when it reaches the end, then begin to play again. Press a second time to disable repeat.
TRACKING/SELECT (/) — To clear streaks if they appear on the TV screen in the playback mode. Select the desired items on the MENU screen.
TV/VCR — Switches source of TV picture between TV channel and VCP channel selection. VCP functions are available in VCR mode.
DISPLAY/OK
To display functions on the TV screen. Switches the selected item on the MENU screen.
eject
power
play
stop
rew
f fwd
tv/vcra.repeat menu
trk
select
display
ok
Page 13
VCP Status Displays
PAGE 12 OPERATION
On-Screen displays tell you the status of the tape inserted and VCP functions.
VCP Status Display
The VCP Status Display appears on the TV when a VCP function starts, like when you select a different VCP mode. For example, pressing STOP while the VCP is in PLAY mode shows STOP in the display. Press DISPLAY on the remote at any time (except Special Effects Playback mode; STILL etc.) to see the Status Display.
Note:
If the VCP Status Display does not appear on the TV screen, check the FUNCTION OSD option on the MENU. Select ON to see the display. See “How to using menu” section for details.
VCP Status Display Options
When the Status Display appears, press DISPLAY repeatedly to see abbreviated displays, as fol­lows:
1. Press DISPLAY to see Status Display.
2. Press DISPLAY to remove the displays, or wait a few seconds and the displays are removed.
PLAY SP
-1:35:45
Tape Speed
EP=Extended Play LP=Long Play SP=Standard Play
Current mode of operation (STOP, PLAY, FF, etc.)
Real-time tape counter – = Tape is rewound past
index mark.
-1:35:45 = Length of tape (in time)
1 = 1 hour 35 = 35 minutes 45 = 45 seconds
Typical VCP Status Display on TV
Page 14
How to using menu
OPERATION PAGE 13
How to Access Menu
1 Press MENU to see menu. 2 Press the SELECT (▼/▲) to choose desired
option to be changed. Then you set desired mode by pressing the OK button repeatedly.
3 Press MENU to exit menu, or wait a few
minutes and the VCP returns to normal operation.
AUTO REPEAT
If you want to play back tape repeatedly, set AUTO REPEAT option to ON.
• When the end of the tape is reached, the unit automatically rewinds the tape to the beginning and repeats playback continuously.
• If you release this function, set the AUTO REPEAT to OFF mode.
F.(Function) OSD
Switches the on-screen display ON or OFF.
Note:
Perform menu operations with the VCP and TV on, and tune the TV to channel 3 or 4. The VCP must also be in the VCR mode of operation. Press the TV/VCR button on the Remote Control until TV/VCR indicator light appears in the front panel.
MENU
AUTO REPEAT OFF F.OSD ON
SELECT:
▼▲
, OK END: MENU
Point remote toward VCP
eject
power
play
stop
rew
ff
tv/vcra.repeat menu
trk
select
display
ok
Page 15
Troubleshooting and Maintenance
PAGE 14 TROUBLESHOOTING AND MAINTENANCE
Observed Condition
No power to the VCP.
The tape will not rewinds Operating sound is audible
during playback, rewind, fast forward. etc.
The playback picture does not appear while the tape is running.
))
Noise appears during search and still pictures.
Noise appears during playback. Playback picture is blurred or
interrupted while normal TV picture is clear.
Cassette cannot be inserted into VCP.
Remote control does not work. DEW Indicator is lit.
Operating Problems
Possible Cause
Power cord is not connected.
Playback Problems
Tape is already fully rewound. Normal condition.
You are using the RF OUT jack but the TV is not turned to the correct video channel.
You are using the VCP audio/video Out jacks but the TV is not set to AUX channel or Audio/Video In source.
Normal condition.
The tracking needs to be adjusted. Video heads may be dirty.
The cassette is being loaded backwards or upside down or another cassette is already loaded.
Power cord is not connected. Batteries are not installed or old. Excessive condensation.
Probable Solution
Connect it.
No action is necessary. No action is necessary.
Set the TV to either channel 3 or channel 4.
Set the TV to AUX channel or Audio/Video In source.
No action is necessary.
Adjust tracking. Head cleaning is necessary.
Consult your local Zenith video retailer.
Load cassette in direction Indicated by arrow on cassette, or remove the cassette that is loaded already.
Connect power cord. Install or replace with new batteries. Keep power on until indicator turns
off.
Before requesting Warranty service, please refer to the chart below. It may help you avoid a service call.
Maintenance
Video Head Cleaning
Your VCP automatically cleans the heads as it is used.
After long periods of use, the video heads may become clogged with accumulated dirt, causing distortion (snow, streaking in picture and horizontal pulling of picture). When this occurs, use do-it-yourself VHS wet head cleaning cassettes available through your Zenith video product retailer.
Caution: Do not use dry head cleaning systems. They may seriously damage both the video cassette player an cassette.
Cabinet Cleaning
Clean the outside surfaces of the VCP with a soft, lint-free cloth as required.
Page 16
Specifications
SPECIFICATIONS PAGE 15
Power Requirements
Operating Voltage . . . . . . . . . . . . . . . .AC 120 V, 60Hz
DC 12 V, Neg Ground
Power consumption . . . . . . . . . . . . . . .11W (AC)
11W (DC)
Environmental Conditions
Operation . . . . . . . . . . . . . . . . . . . . .41°F to 95°F (5°C to 35°C) Temperature
35 to 80% Relative Humidity
Storage . . . . . . . . . . . . . . . . . . . . . . .-4°F to 140°F (-20°C to 60°C) Temperature
5 to 80% Relative Humidity
Physical Characteristics
Dimensions(W x H x D) . . . . . . . . . . . . .10.6 x 3.6 x 11.7 Inches(270 x 94 x 325 mm)
Weight . . . . . . . . . . . . . . . . . . . . . . .6.4 lbs (2.9 kg)
Video System
Format . . . . . . . . . . . . . . . . . . . . . . .VHS 1⁄2 Inch (12.7 mm) Tape
Signal . . . . . . . . . . . . . . . . . . . . . . . .NTSC color/EIA monochrome
(525 lines/60 fields)
Output . . . . . . . . . . . . . . . . . . . . . . .1.0 Vp-p
Signal-to-Noise ratio . . . . . . . . . . . . . .43 dB (SP speed)
Audio Systems
Monaural . . . . . . . . . . . . . . . . . . . . . . . .1 channel standard VHS
Frequency Response . . . . . . . . . . . . . . . . .200 to 7,000 Hz (SP speed)
Signal-to-Noise ratio . . . . . . . . . . . . . . . . 38 dB (SP speed)
Output . . . . . . . . . . . . . . . . . . . . . . . . .Minus 8 dB into 1,000 ohms
Note: Specifications, features, and appearance of this Video Cassette Player are subject to change without notice. Weight and dimensions are approximate.
Page 17
P/NO :
Page 18
VIDEO CASSETTE PLAYER  MODEL NO.: AS106M DC 12V 11W MADE IN KOREA
FCC ID :BEJ9QKA2920
®
LISTED 368K VIDEO CASSETTE PLAYER
P/N 3850R-Z091C
SERIAL NO. FIX
P/N3850R-M0000
3 4
Page 19
1.Power Block Diagram
TO µ-COM
5.0VA
5.0V
5.0V
12VA
L.MOTOR C.MOTOR D.MOTOR
AVCP
9V
Hi-Fi. Y/C
OSC. Hi-Fi SYSTEM
SYSTEM
µ-COM
PWR CTL
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
COUPLING
L101 C101 C102
SWITCHING
Q101 R101 R102
JACK
JK03
FUSE
F151
COUPLING
L102 L103
C107
OVER VOLTAGE
DEFECT
R107 R159 R160
ZD157
C104
OSC
R112
R109
R110
OVER CURRENT LIMIT
R106
R111
R103
FEED BACK
L102 L103 C107
Q156
Q155
Q158
REGULATIM
Q153
Q151
Q154 Q157
Page 20
2. AVCP Block Diagram
+
+
51
42
39
44
1413
62 6963
81
86
878988
84
IC301
HA118717NF
79 78
22
73 71
52
56
2126242318 19
50
60 58 35
46
V. OUT
(TO u-COM)
D-V SYNC
(FROM u-COM)
System
System
Y-CCD
C-CCD
CLOCK Drive
FBC
Video ALC
LPF
REC-AMP
SP CH2
REC-AMP
SP CH1
DATA
(FROM u-COM)
System
CLOCK
(FROM u-COM)
2fsc
(TO u-COM)
System
System
V.H/SW30
(FROM u-COM)
V.ENV
(TO u-COM)
System
SP CH2
SP CH1
Serial Cont
interface
X-tal
VCO/OSC
TRAP
FM AGC P.EQ G.EQ D LIM Y LPF
Main
De-Empf
DEMO
S LPF
2M LPF
ACC
CTL Trap
fh Trap
HIFI Trap
C LPF DEALY
MIX
AMP
SQUEL CH
BUFFER
CLEAR
SYNC
CLAMP
CLAMP
Sharpness
CONTROL
YNR NC
SYNC SEP
C-SYNC
(TO u-COM)
System
NL
De-eMPH
VCA
C.K
LPF
BDBPF
CCD LPF
APC/ACC
DET
L- DET
Main
Conv2
Main
Conv1
+
+
++
1
51
52
42
39
44
46
35
31
30 28 29 21 26 24 23 18 19 50 22 20 14 13 15
LINE
VIDEO IN
35
35 6269 63 7371
81
86
878988
ATT
-10dB
VIDEO
AGC
CLEAR
SYNC
V. OUT
(TO u-COM)
D-V SYNC
(TO u-COM)
System
System
System
Y-CCD
C-CCD
CLOCK Drive
6dB
AMP
FBC
Video ALC
SQUEL CH
BUFFER
ATT
-10dB
C-SYNC
(TO u-COM)
ATT
-10dB
'99.1.20 R10379BA
LPF
AGC DET
CLAMP
Y-LPF
YNR
CLAMP
SYNC
SEP
D.E.
C-LPF
SPFACC
C-LPF
NL Emph
LPF
LPF
HPF
VCA
TRAP
FBC
ALC
Main
Conv2
Main
Conv2
APC/ACC
DET
Main
Emph
FM
MOD
REC
Trap
REC-AMP
SP CH2
REC-AMP
SP CH1
MIX
ATT
B.E
C.K
CCD
LPF
L-DET
VCD
(-4dB)
f0=1.68M
f/0DEV
Adjst
X-tal
VCO/OSC
Serial Cont
interface
DATA
(FROM u-COM)
System
CLOCK
(FROM u-COM)
2fsc
(TO u-COM)
System
System
V.H/SW30
(FROM u-COM)
System
SP CH2
SP CH1
IC301
HA118717NF
1) PB Mode 2) REC Mode
Page 21
3. Audio BlocK Diagram
R/P HEAD
L.A.IN 1
IC301
HA118717NF
VCA
TO LINE OUT
TO MODULATOR
A.OUT
DET
REC AMP
AMP
PB EQ AMP
4
11
2
R/P HEAD
'99.1.20
PB.AUDIO IN
9
Page 22
4. System Block Diagram
GND
MODE S1 MODE S2 MODE S3 MODE S4
MODE S/W
TO/FROM AVCP
T-UP REEL
T-UP END
PML01
SUP REEL
CST.SW
5.3V
CS501
5.3VA
5.3VA
ES501
R550
LD501 DECK IR LED
R553
R555
RS503
RS504
R556
C538
Q514
Q515
R558
C539
R5C5
R5C7
R560
R559
R5B3
R5B4
C534
C581
C582
R548
C552
R5C6
C500
MS501
X501
10MHz
OSC
M
LD +
LD
2 1
L/D MOTOR
12V
R526
R525
5
6
4
7 8
1
10
Vcc 1
Vcc 2
OUT 1
OUT 2
GND
IN 2
IN 1
Vref
IC502
C529
ZD501
2
1
2
RESET
GND
Vcc
3
5.5VA
9V
IC504
+
+
C561
C521
C504
+
C503
R516
R557
C536
SUP END
ES502
R554
C537
R544
OSC
R/C
PM902
9
3
RC901
Q510
L506 R517 R518 C518  C519
+
C506
C505
L502
TO/FROM DECK
ZD502
ZD503
Q522
CV IN
77
76
75
74
1
5
57
4
2
33
49
71
22
41
16
IC501
HD6473977
MODE S1
I-Limit
MODE S2 MODE S3
MODE S4
T-UP Sensor
T-UP Reel
SUP Reel
CST IN
Vss (A/D)
Vss (SERVO)
Vss (OSD)
Vss (SYSCON)
Vcc (SYSCON)
Vcc (SERVO)
CAP. PWM
CTL +
CTL -
DFG
CFG
CAP. RVS 'H'
CAP. ACCEL
DRUM ADJ.
V. ENV
V.H.SW30
C.Sync
DPG
D.V.Sync
72
73
OSC2
OSC1
53
52 50
fsc IN
fsc OUT
Dosc IN
19
LD -
LD +
20
31
32
38
40
61
80
81
12
24
87
26
39
27
CLK
DATA
90
91
25
78
DRUM PWM
42
Vcc (OSD)
3
SUP Sensor
51
Dosc OUT
82
15
Vcc (A/D)
91 90
79
59
43 54
REC 'H'
OSD 'H'
C. sync (NOR)
LED DOT
100
83 86 92
PM902
PM901
4
2 8
C573
R589
'99.1.20 R10380BB
+
C535
+
Page 23
Page 24
Page 25
SPECIFICATIONS
RMVP13450FW
1. SCOPE
THIS SPECIFICATION OUTLINES THE PERTINENT ELECTRICAL REQUIREMENTS OF THE RF OUTPUT MODULATOR WHICH CONVERTS THE TV VIDEO AND TV AUDIO SIGNAL INTO THE RF SIGNAL FOR NTSC M COLOR TELEVISION.
2. GENERAL SPECIFICATIONS
2-1. OUTPUT CHANNEL IS CHANNEL 3CH of 4CH
PRESET CHANNEL: 4CH(67.25MHz) 2-2 SUPPLY VOLTAGE B+ : 5 ¡¾ 0.25V DC 2-3. CONSUMPTION CURRENT 50mA MAX 2-4. OPERATION CONDITIONS TEMPERATURE 0 ~ 60¡É
sheet 1 of 6
FOR GUARANTEE 2-5. STORAGE CONDITIONS TEMPERATURE -10 ~ 70¡É 2-6. SHAPE AND PHYSICAL COMPLIES WITH ATTACHED OUTLINE
CONDITION DIMENSION DRAWING.
3. TEST CONDITIONS
3-1. TESTING AMBIENT CONDITIONS
DEFINED AS TEMPERATURE OF 25¡¾3¡É AND HUMIDITY OF 65¡¾5% RH.
NOTE: THAT TEMPERATURE OF 15 ~ 30¡É AND HUMIDITY OF 45 ~ 85% RH
MAY BE REGARDED AS STANDARD.
3-2. DRIVING POWER
B+ : 5 ¡¾ 0.25V DC
3-3. UNIT SETTING CONDITIONS
1) PICTURE --- APPLY 77% MODULATION COLOR BAR SIGNAL 1Vp-p,
AND SET MODULATION AND V/S RATIO STANDARD VALUES.
NOTE) MODULATION SETTING - WHITE SIGNAL, 1Vp-p : V/S = 10/4
2) SOUND --- SET 1.1Vp-p (-6dBs)OF SINE WAVE 1KHz.
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Page 26
SPECIFICATIONS
4. ELECTRICAL PERFORMANCE
4-1. VIDEO SYSTEM CHARACTERISTICS
sheet 2 of 6
RMVP13450FW
PARAMETER UNIT REMARK
4-1-1 INPUT IMPEDANCE 0.7 1.0 1.3 K§Ù MEASURE AT 0 ~ 4.2MHz 4-1-2 MODULATION 72 77 82 % 4-1-3 AMPLITUDE FREQUENCY -3 3 dB MEASURE MULTIBURST OR
RESPONSE SWEEP RF OUTPUT OVER
4-1-4 DIFFERENTIAL GAIN -8 8 % MEASURE AT 10% ~ 90% OF
4-1-5 DIFFERENTIAL PHASE -10 10 DEG MEASURE AT 10% ~ 90% OF
4-1-6 MODULATION VARIATION -3 3 % MEASURE MODULATION
WITH RESPECT TO APL VARIATION OVER A RANGE
SPECIFICATION
MIN TYP MAX
A RANGE OF 0.75 ~ 4.2MHz WITH 1MHz AS REFERENCE.
APL.
APL.
OF 10~90% APL WITH RESPECT TO 50% APL.
4-1-7 S/N 45 dB MEASURE WITH RESPECT TO
STANDARD DEMODULATOR OUTPUT.
4-1-8 V/S RATIO 6.7 7.3 APPLY STAIRSTEP INPUT
/ 7/3 / SIGNAL 1Vp-p V/S=7/3
3.3 2.7 NEGATIVE SYNCHRO SIGNAL
4-1-8 920KHz BEAT 58 VIDEO INPUT SIGNAL:
0.4Vp-p
3.58MHz SINE WAVE
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Page 27
SPECIFICATIONS
4-2. SOUND SYSTEM CHARACTERISTICS
sheet 3 of 6
RMVP13450FW
PARAMETER
4-2-1 INPUT IMPEDANCE 10 K§Ù MEASURE AT 0.1 ~ 10Khz 4-2-2 MODULATION 65 80 95 % 100% = ¡¾25KHz 4-2-3 AMPLITUDE FREQUENCY -3 3 dB MEASURE DEVIATION FROM
RESPONSE THEORETICAL VALUE OF 75usec PRE-EMPHASIS
CHARACTER OVER A RANGE
4-2-4 DISTORTION FACTOR 2.5 % SOUND INPUT : 1.1Vp-p
4-2-5 S/N 45 dB
4-3. OUTPUT SYSTEM CHARACTERISTICS
PARAMETER
SPECIFICATION
MIN TYP MAX
SPECIFICATION
UNIT REMARK
OF 100Hz TO 10KHz WITH 1KHz AS REFERENCE.
Fp: 3CH(61.25MHz),4CH(67.25MHz)
UNIT REMARK
MIN TYP MAX
4-3-1 VIDEO CARRIER -100 Fp 100 KHz TEST AT 25¡É
FREQUENCY TEMPERATURE AND 65%RH
Fp : VIDEO CARRIER
4-3-2 SOUND CARRIER -10 Fs -10 KHz FREQUENCY
FREQUENCY Fs : SOUND CARRIER
FREQUENCY (4.5MHz) 4-3-3 VIDEO OUTPUT LEVEL 63.5 66.5 69.5 dBu DIFFERENCE BETWEEN VIDEO 4-3-4 V/S RATIO 13 16 19 dB AND SOUND OUTPUT LEVEL
(SOUND IS UNMODULATION)
4-3-5 OUTPUT TERMINAL -30 dB MEASUREMENT TAKEN UNDER
SPURIOUS RESPONSE FCC STANDARD PROCEDURE
FOR 0 ~ 1GHz.
4-3-6 SPURIOUS RESPONSE -60 dB BETWEEN fp AND fs
WITHIN BANDWIDTH
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Page 28
SPECIFICATIONS
RMVP13450FW
4-4. OFF THROUGH SWITCH CHARACTERISTICS
sheet 4 of 6
PARAMETER UNIT REMARK
4-4-1 INSERTION LOSS ANT IN ¡æ RF OUT
4-4-2 V.S.W.R
4-4-3 ANT LEAKAGE 9.5 dBu 75¥Ø TERMINATE.
SPECIFICATION
MIN TYP MAX
B+ OFF
3 dB 55MHz ~ 890MHz
4 ANT IN
4 RF OUT
4-4-4 ISOLATION 60 dB ANT IN ¡æ ANT OUT
61 ~ 72MHz
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Page 29
4-5. THERMAL CHARACTERISTICS
sheet 5 of 6
SPECIFICATIONS
RMVP13450FW
PARAMETER UNIT REMARK
MIN TYP MAX
4-5-1 THERMAL STABILITY IN -10 INITIAL 10 % -. MEASURE VARIATION
VIDEO MODULATION VALUE WITH RESPECT TO
4-5-2 THERMAL STABILITY IN INITIAL INITIAL VALUE AT
VIDEO CARRIER -100 VALUE 100 KHz 0 ~ 60¡É FREQUENCY
4-5-3 THERMAL STABILITY IN -10 INITIAL 10 %
SOUND MODULATION VALUE
4-5-4 THERMAL STABILITY IN INITIAL
SOUND CARRIER -15 VALUE 15 KHz
FREQUENCY
SPECIFICATION
4-5-5 THERMAL STABILITY IN -4 INITIAL 4 dB
VIDEO CARRIER LEVEL VALUE
4-5-6 THERMAL STABILITY IN INITIAL
SOUND OUTPUT LEVEL -4 VALUE 4 dB
DIFFERENCE UNLESS OTHERWISE SPECIFIED, THE ABOUT TEST SHOULD BE CARRIED UNDER CONDITION OF +25¡É, 1HR (INITIAL VALUE) ¡æ +0¡É, 1HR ¡æ +25¡É, 1HR ¡æ +60¡É, 1HR. HUMIDITY 45 ~ 80% RH.
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Page 30
5. ENVIRONMENT TESTS
sheet 6 of 6
SPECIFICATIONS
RMVP13450FW
PARAMETER
5-1 HEAT RESISTANCE
STRONG TEST
1. VIDEO MODULATION INITIAL ¡¾ 10 % A. ENVIRONMENTAL CONDITIONS
2. AUDIO MODULATION INITIAL ¡¾ 25 % TEMPERATURE: 60¡¾3¡É
3. VIDEO CARRIER INITIAL ¡¾ 500 KHz B. POWER SUPPLY: OFF FREQUENCY C. MEASUREMENT: 96HOUR
4. AUDIO CARRIER INITIAL ¡¾ 25 KHz D. AFTER USING THE ABOVE FREQUENCY CONDITIONS, THE TESTED
5. VIDEO OUTPUT INITIAL ¡¾ 4 dB MODULATION IS LEFT FOR LEVEL 2.0 HOUR AT NORMAL ROOM
6. AUDIO OUTPUT INITIAL ¡¾ 4 dB TEMPERATURE LEVEL E. HUMIDITY: 40% ~ 45%RH
5-2 COLD TEST SAME AS IN ITEM A. ENVIRONMENTAL CONDITIONS
SPECIFICATION
5-1 TEMPERATURE: -20¡¾3¡É
UNIT REMARK
B. C,D,E SAME AS B,C,D,E ITEM 5-1
5-3 HUMIDITY RESISTANCE SAME AS IN ITEM A. ENVIRONMENTAL CONDITIONS
STORAGE TEST 5-1 TEMPERATURE: 40¡¾3¡É
B. POWER SUPPLY: ON C,D. SAME AS ITEM 5-1 E. HUMIDITY: 90% ~ 95%RH
5-4 VIBRATION THE RATED PERFO- BEFORE MEASUREMENT OF PERFORMANCES,
RMANCE SHALL BE THE VIBRATION TEST FIXTURE IS USED SATISFIED. TO GIVE THE MODULATOR VIBRATION
WITH TOTAL AMPLITUDE OF 2mm FREQUE­NCY RANGING FROM 7Hz TO 30Hz, ONCE PERMINUTE CONSECUTIVELY FOR 3 MINUTES. IN EACH OF THREE DIRESTIONS X,Y,Z
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Loading...