Hitachi C21-RF80S Support Question
Hitachi C21-RF80S Support Question
Find answers below for this question about Hitachi C21-RF80S - 21" CRT TV.Need a Hitachi C21-RF80S manual? We have 1 online manual for this item!
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Answer #1: Posted by SonuKumar on March 23rd, 2023 9:06 AM
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Related Hitachi C21-RF80S Manual Pages
Service Manual - Page 1
...
Number : 0009E
C21-RF80S/SN/SNT
Destination Code
O81
O51
751
19*
201
433
98*
121
3P31 Chassis
CAUTION: Before servicing this chassis, it is important that the service technician read the" Important Safety Note" in this Service Manual. SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
COLOUR TELEVISION
OCT 2003 Digital...
Service Manual - Page 16
...up,the voltage is normal and power is 100~240V 50/60HZ . Before alignment, ensure the TV set has heat run for main chassis. Please disconnect the power plug form the wall outlet before ...the adjustment for at least 30 minutes and degauss the CRT thoroughly with BOM. Don t short any two soldering points, which should not be shorted and don ...
Service Manual - Page 17
... in DYNAMIC mode. Press PIC. Adjust VSLOPE to obtain picture s best vertical pin cushion. Adjust VSCOR to obtain half of CRT screen in factory mode. Receive 50HZ monoscope pattern.Press PIC.
Press key SOUND MODE , RECALL , CH I /II keys on the screen. Vertical Size And Pin ...
Service Manual - Page 18
...the crosshatch. Adjust VSCOR to exit factory mode.
-18- Adjust HSHIFT to obtain half of CRT screen in STANDARD mode . RF.AGC Adjustment(KEY 7 )
Receive 60dB RF signal. Connect Digital...to GND.
White Balance Adjustment (Applied in factory)(KEY 9 )
Normally, this TV can auto adjust white balance, but for some CRT maybe need to set picture in factory mode. Enter the AGC item in STANDARD...
Service Manual - Page 23
... clamp screw of the deflection yoke. magnet. (4) Remove the DY wedges and slightly tilt the deflection yoke ...CRT and set picture in DYNAMIC mode. (2) Loosen the convergence magnet clamper and align red with blue dots at the center of the screen by rotating(RB-G) static convergence. PURITY AND CONVERGENCE ADJUSTMENT
COLOUR PURITY ADJUSTMENT
(1) Before colour purity adjustment,warm up the TV...
Service Manual - Page 24
... that there are chargeable and non-chargeable batteries. Do not use old and new batteries together. Remove the batteries from the remote control unit if you hear a click sound. OPERATION INSTRUCTIONS
SETUP
Insert The Batteries
1 Remove the battery cover by pressing it and sliding it down. 2 Insert the two 1.5V (AAA size...
Service Manual - Page 25
... switch on from the wall outlet. If you are not going to switch off the set using the
button on the TV set is ON.
-25- To turn the TV power ON
5
3 21
Press the power switch on the
remote control unit. Speakers 6. Sleep Button 9. Power Switch 2. Remote Sensor 4. Mute Button 11. Side...
Service Manual - Page 26
...
1. Switch off all power supplies to other equipment
When using external equipment with this TV set before connection. S-Video In Terminal 5.
Precautions when connecting to the equipment and TV set , please read the instruction manual of the external equipment. Antenna Input Socket (75 Ohm) 6. Install an external aerial conforming to AS 1417...
Service Manual - Page 27
...select DUAL-1, DUAL-2 or MONO. CH-R Right sound track.
5 CHANNEL UP P+ / DOWN P - MODE
TV/AV
0 --/---
CH I/II
123
RECALL
456
SOUND MODE
789
PIC.
DUAL-1 Multi-sound channel for language 2. ... display NICAM or A2 when such broadcast is received. The screen will also switch on the TV when at standby mode or vice versa. DUAL-2 Multi-sound channel for language 1. CH-L ...
Service Manual - Page 28
... and press "2" and "8" buttons.
High contrast and high brightness level.
11 DIGIT button
This TV allows you to select channels from 0 to "--" on screen display and press "2" and "8" ... button to select a channel.
..
-28- U.N.L
SETUP TUNE HOLD SUBPAGE
10 PICTURE MODE button
TV/TEXT MIX
CLOCK GAME LST-CH TYPE SUBTITLE CANCEL
P
Press this --/--- LANG.
button to change...
Service Manual - Page 29
REMOTE CONTROLLER FUNCTIONS
Remote Control Unit
SOUND SLEEP SYS. U.N.L
SETUP TUNE HOLD SUBPAGE
TV/TEXT MIX
CLOCK GAME LST-CH TYPE SUBTITLE CANCEL
P
18 21 20
MENU
INDEX
13
P
CLE-9XX
13 MENU button*2 Press this TV set. P -
PIC. MODE
SOUND MODE
To advance 1 stage. NOTE
*1 Only applicable to models with NICAM and Sound...
Service Manual - Page 30
...P+ / DOWN P -
Press this button to superimpose the teletext page over the TV programme. buttons
456
3
Press these buttons to access directly to increase or decrease
... Teletext
language (if applicable e.g. Upper half screen enlarged - Lower half screen enlarged - MODE
TV/AV
6
0 --/--- REMOTE CONTROLLER FUNCTIONS
TELETEXT OPERATIONS
For models with Teletext function only. PIC....
Service Manual - Page 31
... Teletext pages may contain several sub-pages which are automatically paged in a certain cycle by the TV station. Press this button again to display the
Teletext screen.
-31- Press this button to switch.../east type directly if applicable. LANG.
SETUP TUNE
10
REVEAL U.N.L HOLD SUBPAGE
TV/TEXT MIX
CLOCK GAME LST-CH TYPE SUBTITLE CANCEL
13
11 TYPE button Press this button again to cancel...
Service Manual - Page 32
...HUE can only be selected and adjusted when receiving NTSC broadcasts.
-32- U.N.L
SETUP TUNE HOLD SUBPAGE
TV/TEXT MIX
CLOCK GAME LST-CH TYPE SUBTITLE CANCEL
P
MENU INDEX
P
Press the MENU button to ...
BLACK STRETCH Select ON to extend the black levels to your preference. MODE
AV/TV
This TV set allows0you--/-t--o adjust any settings by selecting from the menu screens. SHARPNESS HUE*2
...
Service Manual - Page 33
...buttons to adjust the settings.
4 Press the MENU button 4 times to exit to switch on the TV set the various timer functions. 1 Press the MENU button 3 times.
2 Select the desired item (e.g....or a power failure occurs, the timer will be effective if the power of time to switch off TV. BASS
Adjust bass level. Selected Items Functions
VOLUME
Adjust volume level. Hour , minute ,channel number)...
Service Manual - Page 34
... desired item using the P+ and P - Set the channel number by remote control unit only. Select the appropriate sound system (i.e. Selected Items LANGUAGE BACKGROUND CHILD LOCK*1
Functions Select the on TV.
[TUNE] menu*2
TUNE
COLOUR SYS SOUND SYS BAND SKIP PROGRAM SEARCH FINE TUNE AUTO SEARCH
AUTO M
VHF-L OFF
2
This menu allows you to...
Service Manual - Page 36
..., deflection yoke connector (KDY),speaker
connectors (KL and KR)and 2nd anode lead . 4.Remove chassis completely by sliding it out.
CAUTION Discharge the picture tube to be replaced. Do ...2. DEGAUSSING COIL
DEGAUSSING COIL HOLDER
Figure 1
PICTURE TUBE GROUNDING LEAD
DEGAUSSING COIL SOCKET
To CRT Unit ground
Figure 2
-36-
Care must be taken to keep these assemblies intact ,unless...
Service Manual - Page 49
... PEAKING COIL 10uH +/-10% (TAPE TYPE) COPPER JUMPER 0.6MM DIA. TDA9874A PHILIPS (DIGITAL TV SOUNDDEMODULATOR/DECODER) QFP44 PACKAGE I .C. ELECTRICAL PARTS LIST
FOR REFERENCE ONLY
Circuit No Part No IC861... I.C. TDA6107Q PHILIPS (TRIPLE VIDEO OUTPUT AMPLIFIER) WAFER 2.35mm 1 PIN CRT SOCKET G ZS10-2-108 E/E 15-18KV FOR 21"-29" CONTROL ASSEMBLY FOR 3P31 CARBON FILM RESISTOR 1.5K OHM 1/4W ...
Service Manual - Page 51
...21" TV DEGAUSSING COIL FOR 21" TV L=1560mm T=50 220VAC 21" SEG-HITACHI COLOR PICTURE T UBE A51JSY63X13(C) (NORTH) DIA. 29.1 mm HORIZONTAL DRIVE TRANSFORME R FOR LOW VOLTAGE SWITCHING TRANSFORMER BCK4001 -122A FOR 3P31 21...CRT YZ500351010B02
! THERMISTOR RESISTOR 9 OHM FOR 29"-34" PANASONIC PURE FLAT CRT...COMMON PARTS FOR 3P31 MAIN POWER SWITCH SDDF-3-03 W/LOCK FOR 5N SPEAKER 8 OHM 8W 57 X 125mm ...
Service Manual - Page 52
... PARTS
1 POLYFOAM END CAP. BLACK (HIPS) 1 FRONT LENS (TRANSPARENT) 1 POWER SWITCH HOLDER - (ABS) 2 TAPE 280 X 25 X 0.3mm 2 TAPE 250 X 20 X 0.3 MM 1 TAPE 420 X 10 X 0.3 MM 4 CRT MTG. METAL SILVER GREY #MSG001 (3P31) ENG 1 BACK CABINET - METAL SILVER GREY #MSG001 1 FORNT CABINET - DIA. 4.1 MM 2 WIRE HOLDER 2 FUSE HOLDER 1 HEAT SINK (M19) 1 HEAT...
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