Fisher PC-R20R2 Скачать руководство пользователя | Manualshive

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IC Block Diagram

-7-

IC602

<POWER > STR-G6653

Comp2

Vth(2)

Vth(1)

Comp1

GND

O.C.P/F.B

DRIVE

LATCH

O.V.P

REG.

T.S.D

VIN

4

START

O.S.C

-

+

-

+

5

2

S

1

D

3

Comp2

IC603

<PHOTO TRANSISTOR> TLP621

TLP621

1

2

3

4

1:ANODE
2:CATHODE
3:EMITTER
4:COLLECTOT

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Содержание PC-R20R2

Страница 1: ...from the design specifications Refer to the Specification table Design and specifications are subject to change without prior notice Receiving System Colour System Picture Tube Ext Antenna Ext In Out...

Страница 2: ...RADIATION PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially constructed to limit X RADIATION emissions For continued X RADIATION pr...

Страница 3: ...AV2 AUDIOIN VIDEO IN VIDEO OUT HEF4O52BP HEF4O53BP POWER 110V B 21V 5V 9V 19 21 24V 9V 12V V SYN H SYN SDA SCL RF AGC AFC VIDEO 11 12 41 40 23 28 27 40 10 29 30 21 20 19 14 SPEAKER L SPEAKER R I c401...

Страница 4: ...IC Block Diagram 4 IC 001 MULTI SYSTEM COLOR TV CPU LC863224A...

Страница 5: ...12V R OUT G OUT B OUT VER OUT HOR VCC 9V HOR OUT 0 01u 0 022u 30K 0 01u 100 1u 100K 100K 1K 1K 100 100 BUS DATA BUS CLOCK 0 33u 0 33u 10u 0 01u 0 015u 3K 1u 150 0 1u 150 10u 10 11 12 13 14 15 16 17 18...

Страница 6: ...7 6 5 4 3 2 1 GND Ver OUTPUT OUTPUT STAGE Vcc NON INV INPUT INVERTINO INPUT Vcc PUMP UP OUT PUMP UP AMP THERMAL PROTECTION IC 403 3W AUDIO OUTPUT LA 4285 1 2 6 5 4 3 10 9 7 8 VCC INT EXT PRE GND INT E...

Страница 7: ...am 7 IC602 POWER STR G6653 Comp2 Vth 2 Vth 1 Comp1 GND O C P F B DRIVE LATCH O V P REG T S D VIN 4 START O S C 5 2 S 1 D 3 Comp2 IC603 PHOTO TRANSISTOR TLP621 TLP621 1 2 3 4 1 ANODE 2 CATHODE 3 EMITTE...

Страница 8: ...MAIN PCB Top Layer 8...

Страница 9: ...CRT FRONT AV CONTROL PCB Top Layer FRONT AV CONTROL PCB TOP LAYER 9...

Страница 10: ...ments for adjustment 1 small screwdriver 2 screwdriver without inductance 3 Pattern Generator 4 DC Regulated power supply 5 Digital Voltmeter 6 Sweep Signal Generator 7 20MHz 2 channel Oscilloscope Si...

Страница 11: ...cording to 4 2 2 before warm up line Focus Adjustment a Receive monoscope pattern b Set TV to work in dynamic status c Adjust the focus knob of FBT to get the clearest picture Screen Voltage Adjustmen...

Страница 12: ...obtain picture s vertical redisplay ratio more than 90 in factory mode MENU1 b Receive cross hatch pattern Set TV standard status Adjust V LINE and V SC to obtain picture s vertical pin cushion a goo...

Страница 13: ...he clamp screw of the deflection yoke g Restore the values of R BIAS G BIAS and B BIAS CONVERGENCE ADJUSTMENT a Receive a dotted pattern Set the TV receiver dynamic b Loose the convergence magnet clam...

Страница 14: ...7 B D 45 Align Blue out AC level MENU3 1 RG GAM 1 Disable R G gamma correction 0 ON 1 OFF 2 B GAM 3 Select and Disable B gamma correction 0 2 ON 3 OFF 3 R B ANG 1 Adjust the demodulation angle of R Y...

Страница 15: ...wideband expander 8 A24 A20 0 stereo alignment data for spectral expander TDA1 1 VOL RIGHT 125 volume control right 2 VOL LEFT 125 volume control left 3 GMU 0 mute control for all outputs general mute...

Страница 16: ...R B 1EH 0000 1101B G B 1FH 0000 1110B B B 20H 0000 1111B R D 21H 0001 0000B G D 22H 0001 0000B B D 23H 0001 0010B TDA3 1 ADJ 0 stereo adjust on off 2 AT1 AT2 0 attack time at AVL 3 TC2 TC0 0 timing c...

Страница 17: ...the deflection yoke toward the front of CRT and set it where a uniform green field is Obtained Tighten the clamp screw of the deflection yoke 7 Restore the values of R BIAS G BIAS AND B BIAS CONVERGE...

Страница 18: ...ndicator 3 Main Switch 4 Speakers 5 Program Down Up Button 6 Volume Down Up Button 7 Menu Button 8 AV TV Button 9 Front AV In Option 10 Audio Video In Out Jack 11 AC Power Cord 12 Terminal Antenna 75...

Страница 19: ...ord unplugged when connecting TV system R R L L VIDEO VIDEO AUDIO AUDIO AV IN AV OUT NOTE This is a mono CTV even though there are R L audio input output jack These audio R L input terminals are paral...

Страница 20: ...tons When you select a item symbols will display both sides of the item Video menu Video Time Setup Custom Contrast Bright Sharpness Color Tint 16 16 16 16 15 Video Time Setup Clock Timer TV On TV Off...

Страница 21: ...aption mode or teletext mode 3 CHANNEL Select channel 1 or channel 2 4 FIELD Select field 1 or field 2 V Chip Input Pwd V CHIP MENU Input the password 9999 to call up V Chip MPAA and TVPG item V Chip...

Страница 22: ...taken to keep these assemblies intact unless picture tube is being replaced Discharge the picture tube to the coating before handing the Tube 1 Remove chassis referring to Chassis Removal instruction...

Страница 23: ...NDOW 4 Sk190100821210 POWERKNOB SPRING DIA 0 6SPRING WIRE 5 SK100425TM 0002 SIDE AV JACK BRACKET DARK GREY DG001 ABS 6 SK100821NZM 001 CONTROL KEYKNOB ELECTROPLATING SILVER ABS 7 SK060121NZM 001 BACK...

Страница 24: ...36 Cps2 37 Cps1 38 EOR 39 VIR 40 LDR 41 OUTR 42 IC404 TDA9852 C416 100U 16V C423 0 015UF R407 2 2K C419 2 2U 50V C439 10U 16V C420 4 7U 50V C422 2 2U 50V C421 4 7U 50V C425 2 2U 50V C012 2 2U 50V R40...

Страница 25: ...00AF103HT0 CERAMIC CAPACITOR 0 01uF 50V 80 20 C114 SK4300AF103HT0 CERAMIC CAPACITOR 0 01uF 50V 80 20 C203 SK4300MG223DT0 MYLAR CAPACITOR 0 022uF 100V 10 C205 SK4300BC107ET0 ELECTROLYTIC CAPACITOR 100u...

Страница 26: ...0 ELECTROLYTIC CAPACITOR 1uF 50V 20 C324 SK4300EF474DT0 METALLIZED POLYESTER FILM CAPACITOR 0 47UF 63 100V 10 C325 SK4300BE107ET0 ELECTROLYTIC CAPACITOR 100uF 35V 20 C326 SK4300BD228E00 ELECTROLYTIC C...

Страница 27: ...DIODE BA158 600V 1A D401 SK4500141481T0 NORMAL RECTIFIER DIODE 1N4148 150mA 100V D601A SK450015397000 NORMAL RECTIFIER DIODE 1N5397 1 5A 600V DO 15 D601B SK450015397000 NORMAL RECTIFIER DIODE 1N5397...

Страница 28: ...SC1815Y 2PC1815 Q462 SK4600C18150T0 TRANSISTOR 2SC1815Y 2PC1815 Q464 SK4600C18150T0 TRANSISTOR 2SC1815Y 2PC1815 Q601 SK4600C24822T0 TRANSISTOR 2SC2482 3DG2482Y Q602 SK4600C18150T0 TRANSISTOR 2SC1815Y...

Страница 29: ...0AD2430T0 CARBON FILM RESISTOR 24K OHM 1 4W 5 R220 SK4100AD2430T0 CARBON FILM RESISTOR 24K OHM 1 4W 5 R221 SK4100D1272000 METAL OXIDE FILM RESISTOR 2 7K OHM 1 4W 1 R222 SK4100D11040T0 METAL OXIDE FILM...

Страница 30: ...2250T0 HIGH VOLT RESISTOR 2 2M OHM 1 2W 5 R607 SK4100DI393001 METAL OXIDE FILM RESISTOR 39K OHM 3W 5 R608 SK4100HF2250T0 HIGH VOLT RESISTOR 2 2M OHM 1 2W 5 R609 SK4100AD4700T0 CARBON FILM RESISTOR 47...

Страница 31: ...R 21 29 D501 SK4500215800T0 HIGH SPEED RECTIFIER DIODE BA158 600V 1A D511 SK4500141481T0 NORMAL RECTIFIER DIODE 1N4148 150mA 100V D521 SK4500141481T0 NORMAL RECTIFIER DIODE 1N4148 150mA 100V D531 SK45...

Страница 32: ...03 SK4300BB476E00 ELECTROLYTIC CAPACITOR 47UF 10V 20 CNF01 SK540142360203 90 DEGREE PIN 03 HOUSING 03 TJC3 600mm SHIELD UL2547 AWG24 PCB SK5800G21NZY00 FRONT AV IN P C BOARD 83 X 30 X 1 6mm FOR 21NZ 3...

Страница 33: ...5900B7832200 MULTI TWIST WIRE AWG22 1007 BLACK 780mm SP SK5900B7832290 MULTI TWIST WIRE AWG22 1007 WHITE 780mm SPL SK560011605401 SPEAKER 16 OHM 5W 2 1 4 X 5 INCH FOR TV 2188 SPLINE SK540122050202 HOU...

Страница 34: ...SANYO Electric Co Ltd Osaka Japan...

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