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Popular Haier 21F8D-S Manual Pages
Service Manual - Page 1
21F8D-S
COLOUR TELEVISION
Service Manual
Haier
Haier
Features
54cm super flat picture tube Auto search 218 programs presetting and memory Child Lock & On Screen Help Function
Haier group
Service Manual - Page 2
...
CONTENTS
1 Product Code illumination and Series Introduction 3
2 Features 4 3 Safety Precautions 5 4 Warning and Cautions 6 5 Net dimension 12 6 Parts and Functions 13 7 Remote Controller Functions 14 8 Program Diagram 15 9 Maintenance Service and Trouble shooting 18 10 Circuit Diagram 19 11 Circuit Explanation 22 12 Adjustment 27 13 Exploded View 28 14 Damageable Parts List 29
15...
Service Manual - Page 4
...container
×
51
Quantiry for 40' high container
×
4 ITEM
FUNCTION
MODEL 21F8D-s
76818 Pure flat PAL NTSC
B/G 218 ENGLISH
back 1 √ back 1...
×
28
ZOOM
×
29
16:9 mode
×
30
Games
×
31
Calendar
√
32
Child-lock
√
33
Multi...8 AUDIO AV stereo
9
Super woofer
10
Surrounding sound
11
Treble/bass boost
12
Left/right balancer
13...
Service Manual - Page 5
... always be inadvertently introduced during the servicing of X-RAY RADIATION in this manual to the customer, Always perform an AC leakage current check on the exposed metallic parts of the manufacturer. If any danger of adequate power rating as this chassis have special safety-related characteristics! When replacing a high wattage resistor (Oxide Metal Film...
Service Manual - Page 6
... a ventilated place.
5.
Don't clean the cabinet and the screen with a dry cotton cloth after cutting off the power.Don't use any cleanser. When the TV set . CAUTION: Before servicing receivers covered by this service manual and its surface can be cleaned with benzene, petrol and other chemicals. 4.
Don't place the TV...
Service Manual - Page 7
...specified otherwise in this service manual, clean electrical contacts only by this service manual might be equipped. 7. Always remove the test receiver ground lead last. 9. b. Use with which receivers covered by applying the
following servicing precautions and any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 8. Disconnecting or reconnecting...
Service Manual - Page 14
... red indicator light goes on the rear panel. Otherwise it can damage the unit. CONTROL GUIDE-Remote control
+
+
Two 1.5V size AA batteries are required. Program Diagram
Insert the ... the antenna plug into the antenna socket on . Press down the power switch of the arrow. 2.Install two new batteries, make sure that battery polarity matches with the (+) (-) marks inside the battery compartment...
Service Manual - Page 15
..." " item to select it .Use the " " key to select the bar "Cannal number" then press the " " to chang the Picture Mode. Maintenance Service and Trouble shooting
1.Factory adjustment information
15 Press MENU to OFF, the deleted program number can be resumed. C Personal preference settings Picture modes
Press SELC PICTURE repeatedly to change among MEMORY...
Service Manual - Page 16
... VP60 HITS VLIN
VSC
Specifications
Default Value
RED CUT...CENTER VALUE
40
TINT CENTER VALUE
40
PAL COLOUR CENTER VALUE
20
SECAM COLOUR CENTER VALUE
40
SUB CONTRAST
0B
SUB CONTRAST CENTER...00
50Hz HORIZMOaNinTtAeLnaPnOceSISTeIOrvNice and Trouble shoo0ti0ng
50Hz VERTICAL POSITION...* * * *
* * Then press " " key on the TV set and press the DISP button on , make the volume value to enter the...
Service Manual - Page 17
... SELF
80
SELF BRTC BRIGHTNESS CENTER VALUE CHECK SELF 75
SELF CNTC CONTRAST CENTER VALUE CHECK SELF
23
SELF TNTC TINT CENTER VALUE CHECK SELF
00
SELF COL COLOUR CENTER VALUE CHECK SELF
20
OSD
OSD POSITION
07
OPT
OPTION
07
You can change the DATA with "*" mark when necessary. Maintenance Service and Trouble shooting
17
Service Manual - Page 21
11. Circuit Explanation
A1. HS-2190 color TV set composed of the following sections
21
Circuit Explanation
Service Manual - Page 22
...0
600
10000
600
1000
600
15000
0
0
400
4500
0
0
0
0
750
150
500
550
6.3
750
1400
4.3
750
1500
22
A2. Information introducing functions and testing data for ...maintenance is super large integrated circuit decoder, containing intermediate image amplifying, intermediate sound amplifying, horizontal and vertical scan, small signal processing, color decoding, hi-...
Service Manual - Page 24
...path circuits High frequency television signals, received via an antenna (or transmitted through a cable
TV system) to the input terminal of the high frequency tuner A101, are processed... when a set amount of sound power amplifying circuits Sound power amplifying circuits are amplified to (41) and (42) of the sound surface wave filter. T if a cylindrical color card is installed then a fluke...
Service Manual - Page 26
...transformer T501, bridge-rectifier components.
The adjustment points are transmitted to V501 to the sound power amplifying circuits. The circuits are supplied to the collective polar of V513 is ...the decoder chip. The installed switching mode power source is as follows:
26 The pulse voltage output from RP501 and V506 are fewer and the adjustment is set uses Toshiba IC with ...
Service Manual - Page 27
... just appears. 3. Horizontal size is 90-92%. 8. Warm up the TV set for the horizontal positions of the main power is 115±0.3V. 2. Exploded... is achieved. 4. Focus adjustment. 1) Receive electronic circular signal. 2) Set picture mode on the power and receive PAL system circular signal. White balance adjustment. 1) Set the picture mode on standard mode. 2) Enter the D state and ...
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