Philco PF2118 Service Manual Download Page 1

SERVICE MANUAL    Colour Television   

Product Code: 

Original Version

Chassis Series: LA7-A

BF4J

 FILE NO.

Model No.  PF2118   

Service Ref. No.                     

(Argentina)

Give  complete  “SERVICE REF.  NO.”  for 

parts  order  or  servicing.  It  is  shown  on  the 

rating plate at the cabinet back of the unit.

This T.V. receiver will not work properly in 

foreign countries where the television trans-

mission system and power source differ from 

the design specifications. Refer to the speci-

fication table.

Specifications

Power Source  . . . . . . . . .  AC220V, 50Hz / 60Hz

Receiving System  . . . . . .  PAL (M/M, N/N), NTSC (M/M)

Channel Coverage

Antenna mode  VHF: CH02-CH13, UHF: CH14-CH69

CATV mode      VHF band: CH01-CH13, Mid band: CH14-CH22  

Super band: CH23-CH36, Hyper band: CH37-CH64

Ultra band: CH65-CH94 and CH100-CH125

Low mid band: CH95-CH99

Aerial Input Impedance  . .  75

Input Terminals

    AV1 (Video): Phono jack 

 1

    AV1 (Audio): Phono jack (R/L) 

 1 set 

    AV2 (Video): Phono jack 

 1 

    AV2 (Audio): Phono jack (R/L) 

 1 set 

Output Terminals

    Video Monitor Output: Phono jack 

 1

    Audio Monitor Output: Phono jack (R/L) 

 1 

    Headphone Jack: Mini stereo jack 

 1

Sound Output (RMS) . . . .  3W + 3W

Speakers  . . . . . . . . . . .  5cm x 9cm x 2 pcs.

Dimensions  . . . . . . . . .  596(W) X 493(H) X462(D) mm 

Weight  . . . . . . . . . . . . .  approx. 20.5 Kg 

Specifications subject to change without notice.

映像メディア(事)デザイン部

 

 

JXMRR

CH

-

VOL

+

MENU

VIDEO

L AUDIO R

AV2 IN

POWER

Summary of Contents for PF2118

Page 1: ...ystem PAL M M N N NTSC M M Channel Coverage Antenna mode VHF CH02 CH13 UHF CH14 CH69 CATV mode VHF band CH01 CH13 Mid band CH14 CH22 Super band CH23 CH36 Hyper band CH37 CH64 Ultra band CH65 CH94 and...

Page 2: ...eiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original incl...

Page 3: ...k Diagrams AUDIOPW AUDIOPW AERIAL VIDEO VERT OUT SAW FILTER LA76931 HORIZ DRIVE HORIZ OUT SPEAK L SPEAK R AUDIO OUT AV1 AV2 AUDIO INPUT AUDIO OUTPUT FBT PULSE FBT IN POWER CRT DRIVE MAIN SIGNAL PROCES...

Page 4: ...Chassis Block Diagrams IC 601 POWER SUPPLY IC STRW6753 FUNCTIONAL BLOCK DIAGRAM...

Page 5: ...IC Block Diagrams IC201 IF Video Chroma Def CPU LA76931...

Page 6: ...cc N ON I N V I N P UT I N V E R T I N G I N P UT V cc P U M P U P O UT Pump Up AMP T hermal Protection L A78040B 040 041 045 5V Vcc 24V 1 2 3 4 5 6 7 30 1u 100u 100u 10K 10K 1u IC501 Vertical Output...

Page 7: ...ST SAP SW LPF 6dB PILOT CANCELLER STEREO PLL PILOT DET PILOT LEVEL DET IIC DECODE SYSTEM CONTROL Offset Cancell dbx processor SAP DET 4u7 4u7 22u 4u7 OUT L OUT R MODE Monitor 2u2 1u 1u 0 1 1u 4k7 MUT...

Page 8: ...SCL DGND BASSL2 TRER VCC REFIN BASSR1 INR4 INR3 INR5 28 27 26 25 24 23 22 21 20 19 1 2 3 4 5 6 7 8 9 10 18 17 11 12 Mode selector Surround REF Input selector 13 14 16 15 Tone control Rch Bass Treble V...

Page 9: ...he Service Menu Press the MENU button to turn off the Service Menu display The data which is set in the service mode is stored into the memory IC automatically Service Mode Display Service Adjustment...

Page 10: ...nearity adjustment 60Hz 12 OSDHP 35 0 255 OSD horizontal remark position 13 OSDC 05 00 07 OSD Contrast 14 V SCP 03 0 7 V SIZE COMP 15 VSHIFT 10 0 15 V SHIFT 16 SBIAS 70 00 127 Sub Bias adjustment 17 R...

Page 11: ...05 00 07 H Blanking Control Left 65 HBLKR 03 00 07 H Blanking Control Right 66 AFCRF 00 00 01 Adj of AFC Gain gate RF 67 VSURF 00 00 01 Adjustment of Vertical Sync Separation Sensitivity RF 68 CDMRF 0...

Page 12: ...TH 00 0 3 Y TH 94 YGAIN 00 0 3 Y Gain 95 RWIDTH 00 0 3 R Width 96 ROFSET 00 0 3 R Offset 97 BWIDTH 00 0 3 B Width 98 BOFSET 00 0 3 B Offset 99 RGBTMP 01 0 1 RGB TEMP SW 100 VCOPLM 04 00 07 C VCO Adjus...

Page 13: ...the service mode 4 Change value to be optimum vertical centre position 5 Exit from the service mode Item 04 V SIZ VERTICAL SIZE 1 Receive a monochrome circular pattern 2 Set the brightness and contra...

Page 14: ...the grey scale adjustment is made after picture tube replacement check the high voltage Service Adjustments Red Bias Red Bias Green Bias Blue Bias Red Drive Green Drive Blue Drive Green Bias Blue Bias...

Page 15: ...the CHANNEL UP or CHANNEL DOWN button on the remote control handset to select the desired service menu item you want to adjust Use the VOLUME or to adjust the data The or button will increase or decre...

Page 16: ...c tuning This function is available for one channel only and the fine tuned channel is memorized into IC802 EEPROM 1 Enter the Service Menu While pressing the MENU button on the television press the 4...

Page 17: ...control This will work only if the power supply trouble was temporary If there is permanent trouble such as a damaged circuit power cannot be restored and the circuit will have to be repaired Protect...

Page 18: ...colours to check this use bias controls Readjust the yoke position if necessary until all screens are pure 7 Adjust each Bias control and screen control to obtain white raster Refer to Gray Scale Adj...

Page 19: ...V2LA9FA01 LATCH PUSH or 1LG2LA9FA01 LATCH PUSH 6 1AA2DES0918 DEC SHEET 7 1AA2CAM0593 CABINET FRONT BC2E 8 1LG2BAA0009 BADGE SANYO 9 1AA2CBM0434 CABINET BACK 10 1AA6P4S3529 LABEL RATING 11 1AV0U10B2860...

Page 20: ...iagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement p...

Page 21: ...0 47U J 63V C231 CGXLB1J474ZAN MT POLYEST 0 47U J 63V C232 CK1H103KGQBNZ CERAMIC 0 01U K 50V C233 CEXLB1C470VDN ELECT 47U M 16V C234 CK1H103KGQBNZ CERAMIC 0 01U K 50V C240 CK1E104KGQBNZ CERAMIC 0 1U K...

Page 22: ...CERAMIC 0 1U K 25V C843 CK1E104KGQBNZ CERAMIC 0 1U K 25V C863 CEXLB1H1R0VDN ELECT 1U M 50V C893 CEXLB1H2R2VDN ELECT 2 2 U M 50V C894 CK1E333KGQBNZ CERAMIC 0 033U K 25V D001 DDXLBB053 G DIODE 1SS35 D00...

Page 23: ...1AV4J30B0250N TERMINAL PLUG KDY 4 1LB4J30B0040N TERMINAL PLUG KDY 5 1AV4J30B0250N TERMINAL PLUG KDY 5 1LB4J30B0040N TERMINAL PLUG KE 1 1AV4J30B0250N TERMINAL PLUG KE 1 1LB4J30B0040N TERMINAL PLUG KE 2...

Page 24: ...ARBON 100 JA 1 6W R285 RGF4701FTCANZ MT GLAZE 4 7K FA 1 10W R290 RSXAV26R8JDAK OXIDE MT 6 8JB 2W R340 RGF3902JTCANZ MT GLAZE 39K JA 1 10W R3433 RGF3901JTCANZ MT GLAZE 3 9K JA 1 10W R3434 RDD1001JPAANN...

Page 25: ...TERMINAL PLUG T431 1LB4L18B0070N TRANS DRIVE T471 1LB4L40B01500 TRANS FLYBACK T611 1LB4L51B1510N TRANS POWER PULSE VA601 DVENE621D14AN VARISTOR ENE621D 14A VA601 DVMYG314K385N VARISTOR VA601 DVS14K38...

Page 26: ...N 2 7K JA 1 2W R721 RGF2200JTCANZ MT GLAZE 220 JA 1 10W R723 RDD4700JPAANN CARBON 470 JA 1 6W R724 RSXAV2123JDAK OXIDE MT 12KJB 2W R732 RDD10R0JPAANN CARBON 10 JA 1 6W R741 RDB4700JPBANN CARBON 470 JA...

Page 27: ...July 08...

Page 28: ...22K R005 ROUT 25EM1000 LBVE C001 J D005 1 10GJ3 3KC R004 LOUT 25EM100LBVE C002 AUDIOPWR KK3900GQ C006 16KZ1FA C004 16KZ1GMF ED0434 D001 9V KK3900GQ C003 AK Q002 1SS355 D004 1 10GJ8 2KC R001 S_MUTE 02...

Page 29: ...R602 L601 D485 R477A C463 C431 IC601A C423 C420 L442 C424 C425 C465 C441 C442 D1901 1 16 9 8 T611 D681 T471 D616 C606 PS601 JP487 JC31 JC32 JC35 JE52 JF25 JB41 JB51 JB52 JH35 JH38 JH39 JF46 JP1101 JE3...

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