Sony Watchman FDL-22, Service Manual

Page 1: ...SERVICE MANUAL MODEL COMMANDER DEST CHASSIS NO MODEL COMMANDER DEST CHASSIS NO FDL 22 MX 2 2 Please file according to model size LCD COLORTV FDL 22 WP ...

Page 2: ...ion type TN liquid crystal panel Drive format Passive matrix Picture 2 2 inches measured diagonally Output Headphones minijack Impedance 8 45 ohms Power requirements 6 V DC Power consumption Approx 3 2 W Speaker 28 mm 1 1 8 in 0 13 W Temperature range 32 F 104 F 0 C 40 C Dimensions Approx 81 1 x 153 x 43 4 mm w h d 3 1 4 6 1 8 1 3 4 in excl projecting parts and controls Strap length Approx 1 300 m...

Page 3: ...vice Position 5 3 CIRCUIT ADJUSTMENTS A Board Adjustment 6 B Board Adjustment 8 4 DIAGRAMS 4 1 Block Diagram 11 4 2 Circuit Boards Location 15 4 3 Printed Wiring Boards and Schematic Diagrams 15 A Board 17 B Board 21 L Board 25 4 4 Semiconductors 26 5 EXPLODED VIEW 5 1 Chassis 27 6 ELECTRICAL PARTS LIST 28 TABLE OF CONTENTS ...

Page 4: ...ith a soft cloth slightly dampened with a mild detergent solution Never use strong solvents such as thinner or benzine as they may damage the finish Troubleshooting The unit does not operate The AC power adaptor is disconnected Incorrect battery polarity Weak batteries Herringbone pattern double images stripes too indistinct etc Improper tuning or antenna setting Dotted lines or stripes Often caus...

Page 5: ... Service cord 1 900 211 84 AC power adaptor CN201 A board cord Antenna B board CN502 1 Battery cover 3 Rear cabinet assy 4 Front cabinet assy 2 Three screws P2x10 Channel button When attaching be sure to confirm that the correct side is facing up Power switch button 1 One screw B2 2 A board ...

Page 6: ...EMENT POSITION ADJUSTMENT LOCATION ILLUSTRATION AND SHAPE AND NUMBER ADJUSTMENT ITEM AND PROCEDURE EQUIPMENT AND SIGNAL A BOARD ADJUSTMENT 4 5 ADJUSTMENT Measure JL with a digital voltmeter and adjust RV for the Voltage Digital Voltmeter JL61 RV601 RV601 RV201 RV001 RV003 TU101 ...

Page 7: ... be in the Specification 5 Recieve 68CH then adjust channel No display position by RV to be in the specification 6 Repeat the procedures 9 and 10 in a few times to be in the specification for both of 21CH and 68CH 7 Recieve 40CH then check and confirm position of the display bar in the specification 8 Release the variable resister and resister out and open the short circuitry between JL04 and JL60...

Page 8: ...V to be in the specification 5 Connect oscilloscpe CH2 to JL40 and confirm leading edges of C and D to be in the area of JL40 AUTO C MEASUREMENT POSITION ADJUSTMENT LOCATION ILLUSTRATION AND SHAPE AND NUMBER ADJUSTMENT ITEM AND PROCEDURE EQUIPMENT AND SIGNAL B BOARD ADJUSTMENT GRAY SCALE SIGNAL ADJUSTMENT 10 gradation gray scale Oscilloscope JL30 VIDEO JL34 G JL40 AUTO C RV402 RV402 0 62 0 05Vp p ...

Page 9: ...32 3 Adjust waveform by RV to be Fig 3 or Fig 4 MEASUREMENT POSITION ADJUSTMENT LOCATION ILLUSTRATION AND SHAPE AND NUMBER ADJUSTMENT ITEM AND PROCEDURE EQUIPMENT AND SIGNAL PHASE ADJUSTMENT Color bar Oscilloscope JL32 B RV301 Small wize line Fig 3 Fig 4 ...

Page 10: ...U101 TUNER IF AMP Q201 SW Q006 S601 2 1 10 20 30 21 31 1 22 13 23 3 14 4 15 5 16 6 17 18 19 FILTER SWF201 28 27 26 BUFF Q001 AMP Q002 RV001 UP RV003 UA 18 22 BS COMPOSITION BAND SELECT BT G E N BT BAR DISPLAY POSITION ADJUST TUNING CONTROL INPUT CONTROL AUTO RETURN INITIAL SET CHARGE DISCHARGE CIRCUIT DEFEAT OUT PUT SIGNAL DEFECT COMPARATOR BA R OUT PUT DEF FH H SYNC AFC SUD CS V U INV SW Q003 004...

Page 11: ...1 22 23 24 1 2 3 4 6 1 2 3 4 6 1 2 3 4 5 6 7 8 9 10 11 12 IF MB VB BS TV UB AGC ANT G 1 6 7 3 9 8 2 4 5 1 2 3 4 I G O O G IC001 C001 C002 R016 R017 R002 R011 R005 C003 C008 R013 R001 R004 R009 R008 C005 R014 R018 R029 C110 C109 C106 R613 R612 D601 L601 C614 C612 C611 D602 D603 R605 C603 C604 R603 R602 R604 R601 C601 R210 R205 C206 C205 C204 R208 C203 C215 C212 C216 C226 C225 C224 C223 R226 R223 C2...

Page 12: ...07NFAP GND SIF DC F B SIF IN Vcc SIF GND VIF IF IN IF IN Vcc VIF RF AGC DELAY RF AGC OUT AGC FILTER II AGC FILTER I 13 AUDIO OUT 14 E VDL 15 FM DET IN 16 LIMITER OUT 17 AFT OUT 18 VIDEO OUT 19 REF COIL 20 REF COIL 21 AFT COIL 22 SYNC SEP IN 23 SYNC OUT 24 12 11 10 9 8 7 6 5 4 3 2 1 IF AGC ADJ BUFFER IF AGC DET VIDEO AMP AFT 1st Amp AGC 2nd Amp VIDEO DET SYNC SEP FM DET LIMITER A BOARD IC201 M51348...

Page 13: ... CHIP 0 001 B CHIP 4 7 10V TA CP 0 01 B CHIP 0 01 B CHIP 0 01 B CHIP 0 01 B CHIP 0 01 B CHIP 100 10V 5L 10 6 3V TA CP 100 6 3V 5L 0 1 25V F CHIP 0 22 25V F CHIP 12P MA111 TX MA3J142E0LSO MA111 TX MA111 TX MA111 TX MA111 TX MA8240 TX MA157 TX MA157 TX 12 5MM 0 47µH 10 CHIP 33k CHIP 56k CHIP 470 CHIP 15k CHIP 56k CHIP 15k CHIP 10 CHIP 68k CHIP 150k CHIP 560 CHIP 470k CHIP 100k CHIP 22k CHIP 330k CHI...

Page 14: ...IC301 B 3 IC401 C 2 IC501 C 5 TRANSISTOR Q302 G 3 1 Q303 C 3 2 Q401 E 3 1 Q402 D 2 2 Q403 G 2 1 Q406 A 2 Q407 A 2 Q408 B 2 2 VARIABLE RESISTOR RV301 B 3 RV401 D 3 RV402 C 3 RV501 D 4 B BOARD NC 1 NC 8 V 2 INPUT 7 OUTPUT 100kΩ 50kΩ 300Ω 3 INPUT 6 POWER GND 4 GND 5 BIAS B BOARD IC501 NJM2070M 4 8Vp p 4 5MHz B BOARD WAVEFORMS 1 0 4Vp p 3 58MHz 2 0 9Vp p H 3 0 8Vp p H 4 4 2Vp p H 5 0 7Vp p H 6 0 9Vp p...

Page 15: ...5113 U L 4 4 SEMICONDUCTORS A71 2980 AN5707NFAP 32 pin QFP 1 TOP VIEW 1 TOP VIEW 1 TOP VIEW 24 pin SOP NJM2070M 1 TOP VIEW 8 pin SOP UN2110 UN211D UN2210 UN5210 2SB709A 2SC3837KQ 2SD601A E B C XN4215 XN4601 MA157 1SS226 1 2 3 1 2 3 MA199 1 2 3 1 2 3 MA8043 1 2 1 2 MA111 MA8240 MA8360 CATHODE ANODE RB160L 40TE25 ANODE CATHODE 1SR139 400 1SS133T CATHODE ANODE M51348AFP M52045FP 1 2 3 6 5 4 5 4 6 3 1...

Page 16: ...H POWER 4 4 048 322 01 BUTTON CHANNEL 5 4 048 327 01 SHIELD PANEL 6 1 810 873 12 MODULE INDICATOR 7 A 1135 818 A B BOARD COMPLETE 8 1 504 847 11 SPEAKER 2 8CM 9 4 048 551 01 SPACER SPEAKER 10 4 048 325 01 ILLUMINATOR 11 1 517 425 13 LIGHT BACK 12 4 048 317 01 REFLECTOR 13 A 1394 649 A L BOARD COMPLETE 14 A 1297 491 A A BOARD COMPLETE 15 1 693 219 11 TUNER UNIT TEPA5 16 4 908 792 51 SCREW B2 17 X 4...

Page 17: ...IC CHIP 100PF 5 50V C414 1 163 251 11 CERAMIC CHIP 100PF 5 50V C415 1 124 584 00 ELECT 100MF 20 6 3V C416 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C418 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C419 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C420 1 163 229 11 CERAMIC CHIP 12PF 5 50V C421 1 163 235 11 CERAMIC CHIP 22PF 5 50V C422 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C423 1 163 009 11 CERAMIC CHIP 0 00...

Page 18: ...STOR RV301 1 223 587 11 RES ADJ CARBON 22K RV401 1 223 901 21 RES VAR 50K RV402 1 223 587 11 RES ADJ CARBON 22K RV501 1 223 900 21 RES VAR 10K CRYSTAL X301 1 567 505 41 OSCILLATOR CRYSTAL X401 1 760 601 21 VIBRATOR CRYSTAL A 1297 491 A A BOARD COMPLETE CAPACITOR C001 1 124 259 11 ELECT 4 7MF 20 16V C002 1 126 153 11 ELECT 22MF 20 6 3V C003 1 163 135 00 CERAMIC CHIP 560PF 5 50V C004 1 124 589 11 EL...

Page 19: ...P 470K 5 1 10W R021 1 216 097 91 RES CHIP 100K 5 1 10W R022 1 216 089 91 RES CHIP 47K 5 1 10W R024 1 216 089 91 RES CHIP 47K 5 1 10W R029 1 216 041 00 RES CHIP 470 5 1 10W R031 1 216 105 91 RES CHIP 220K 5 1 10W R032 1 216 057 00 RES CHIP 2 2K 5 1 10W R111 1 216 001 00 RES CHIP 10 5 1 10W R201 1 216 045 00 RES CHIP 680 5 1 10W R202 1 216 033 00 RES CHIP 220 5 1 10W R205 1 216 097 91 RES CHIP 100K ...

Page 20: ...IC 15PF 5 2KV DIODE D701 8 719 970 02 DIODE 1SR139 400 D702 8 719 991 33 DIODE 1SS133T 77 D703 8 719 991 33 DIODE 1SS133T 77 D704 8 719 970 02 DIODE 1SR139 400 JACK J701 1 568 907 21 JACK DC POLARITY UNIFIED TYPE COIL L701 1 412 537 31 INDUCTOR 100UH TRANSISTOR Q701 8 729 140 96 TRANSISTOR 2SD774 34 Q702 8 729 140 96 TRANSISTOR 2SD774 34 RESISTOR R701 1 249 411 11 CARBON 330 5 1 4W R702 1 247 807 ...

Page 21: ... 32 FDL 22 9 965 032 11 English 99BM08091 1 Printed in Japan 1999 2 Sony Ichinomiya Corporation Quality Assurance Division ...