Service Manual
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... ...16 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ...17 LOCATION OF CONTROLS ...18 PROGRAMMING CHANNEL MEMORY ...20 CIRCUIT BLOCK DIAGRAM ...21 MECHANICAL DISASSEMBLY ...23 CHASSIS REPLACEMENT PARTS LIST ...25 PC BOARDS BOTTOM VIEW ...41 TERMINAL VIEW OF TRANSISTORS ...51 SPECIFICATIONS ...53 APPENDIX: CIRCUIT DIAGRAM Downloaded from www.Manualslib.com manuals search engine - 2 -
... ...16 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ...17 LOCATION OF CONTROLS ...18 PROGRAMMING CHANNEL MEMORY ...20 CIRCUIT BLOCK DIAGRAM ...21 MECHANICAL DISASSEMBLY ...23 CHASSIS REPLACEMENT PARTS LIST ...25 PC BOARDS BOTTOM VIEW ...41 TERMINAL VIEW OF TRANSISTORS ...51 SPECIFICATIONS ...53 APPENDIX: CIRCUIT DIAGRAM Downloaded from www.Manualslib.com manuals search engine - 2 -
Service Manual
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... of this manual carefully. Measure the AC voltage across the combination of X-RAY RADIATION in this manual and its supplements; Replacement parts which do not use of the service record. Downloaded from producing an excessively high voltage even if the B+ voltage increases abnormally....receiver is serviced, the FS circuit must not, under a 120V AC power source. AC. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this check). The use a line isolation transformer during this TV receiver is properly functioning, following manner: Connect a 1500 ohm ...
... of this manual carefully. Measure the AC voltage across the combination of X-RAY RADIATION in this manual and its supplements; Replacement parts which do not use of the service record. Downloaded from producing an excessively high voltage even if the B+ voltage increases abnormally....receiver is serviced, the FS circuit must not, under a 120V AC power source. AC. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this check). The use a line isolation transformer during this TV receiver is properly functioning, following manner: Connect a 1500 ohm ...
Service Manual
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... CAP. 2. Detaching Lead Holder RUBBER BOOT OLD ANODE LEAD or ANODE CAP Fig. a Z450 TPA5007 LOCK LEAD HOLDER Fig. HITACHI CRT 50A50 50A60 55A60 61A60 R 23796001 23005114 23005242 23005249 G 23005397 23005115 ↑ ↑ B 23796003 ↑ ↑ 23796486 REPLACEMENT OF HIGH VOLTAGE CABLE... ANODE LEAD RUBBER BOOT LEAD HOLDER 1. The contents of the parts are provided for each R, G and B. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from www.Manualslib.com ...
... CAP. 2. Detaching Lead Holder RUBBER BOOT OLD ANODE LEAD or ANODE CAP Fig. a Z450 TPA5007 LOCK LEAD HOLDER Fig. HITACHI CRT 50A50 50A60 55A60 61A60 R 23796001 23005114 23005242 23005249 G 23005397 23005115 ↑ ↑ B 23796003 ↑ ↑ 23796486 REPLACEMENT OF HIGH VOLTAGE CABLE... ANODE LEAD RUBBER BOOT LEAD HOLDER 1. The contents of the parts are provided for each R, G and B. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from www.Manualslib.com ...
Service Manual
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... off the TV once. SELF CHECK ᕃ NO. 23XXXXXX ᕄ POWER : 000 ᕅ BUS LINE : OK ᕆ BUS CONT : OK ᕇ BLOCK : MAIN SUB ᕃ Part number of microprocessor (QA01) ᕄ Operation number of QA02 has been complated. 3. Note: The indication of failure place is normal. ᕅ BUS line check "OK...
... off the TV once. SELF CHECK ᕃ NO. 23XXXXXX ᕄ POWER : 000 ᕅ BUS LINE : OK ᕆ BUS CONT : OK ᕇ BLOCK : MAIN SUB ᕃ Part number of microprocessor (QA01) ᕄ Operation number of QA02 has been complated. 3. Note: The indication of failure place is normal. ᕅ BUS line check "OK...
Service Manual
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... 55", 61") Lenticular sheet Protect shield FRONT Stick contton cloth tape Fresnel sheet 3 screws 3 screws 3 screws 4 screws Label with part number Label with part number * Please refer to Mechanical Disassembly on page 23. HOW TO CLEAN SCREEN When cleaning the screen, use detergent, water, alcohol,...MIRROR 1. Cleaning liquid LENS LUSTER (Manufac- Wipe the screen with bare hand to avoid finger-prints on the surface of those parts. Downloaded from www.Manualslib.com manuals search engine - 15 - GENERAL ADJUSTMENTS ASSEMBLING OF FRONT SCREEN SCREEN AND MIRROR ALIGNMENTS Fresnel ...
... 55", 61") Lenticular sheet Protect shield FRONT Stick contton cloth tape Fresnel sheet 3 screws 3 screws 3 screws 4 screws Label with part number Label with part number * Please refer to Mechanical Disassembly on page 23. HOW TO CLEAN SCREEN When cleaning the screen, use detergent, water, alcohol,...MIRROR 1. Cleaning liquid LENS LUSTER (Manufac- Wipe the screen with bare hand to avoid finger-prints on the surface of those parts. Downloaded from www.Manualslib.com manuals search engine - 15 - GENERAL ADJUSTMENTS ASSEMBLING OF FRONT SCREEN SCREEN AND MIRROR ALIGNMENTS Fresnel ...
Service Manual
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... below . 1. Measure high voltage at the point where the cable enters the FBT. 2. Turn the receiver on this chassis. The receiver must be done following parts fail, check the High Voltage after removing the jumper wire. Checking should be measured below . 1. Pull straight up the anode cable to minimum (zero beam...
... below . 1. Measure high voltage at the point where the cable enters the FBT. 2. Turn the receiver on this chassis. The receiver must be done following parts fail, check the High Voltage after removing the jumper wire. Checking should be measured below . 1. Pull straight up the anode cable to minimum (zero beam...
Service Manual
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... Chip, 0.033?F, ±10% EL, 220?F, ±20%, 50V PF, 0.047?F, 100V PF, 470pF Chip, 0.1?F, ±10%, 25V (50A60/55A60/61A60) Chip, 0.0047?F, ±10% (50A60/55A60/61A60) Chip, 0.22?F, ±10%, 16V EL, 2.2?F, ±20%, 50V Chip, 0.1?F, ±10%, 25V EL, 2.2?F, ±20%,...www.Manualslib.com manuals search engine - 25 - NOTICE: • The part number must be used when ordering parts, in order to assist in the parts list. Part No. GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CHASSIS REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "...
... Chip, 0.033?F, ±10% EL, 220?F, ±20%, 50V PF, 0.047?F, 100V PF, 470pF Chip, 0.1?F, ±10%, 25V (50A60/55A60/61A60) Chip, 0.0047?F, ±10% (50A60/55A60/61A60) Chip, 0.22?F, ±10%, 16V EL, 2.2?F, ±20%, 50V Chip, 0.1?F, ±10%, 25V EL, 2.2?F, ±20%,...www.Manualslib.com manuals search engine - 25 - NOTICE: • The part number must be used when ordering parts, in order to assist in the parts list. Part No. GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CHASSIS REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "...
Service Manual
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... 24815102 24815102 24669100 24669100 24667101 24667101 24567104 24567104 24669102 24669102 24667221 24666470 24206479 24206108 24814472 24206479 24206479 24206479 24206479 CD, 1500pF, ±10%, 2kV (50A60/55A60/61A60) PF, 0.033?F, 200V EL, 2.2?F, ±20%, 250V EL, 33?F, ±20%, 250V EL, 4.7?F, ±20%, 50V...C710 C711 C712 C713 C714 C717 C718 C719 C720 C721 C724 C725 C726 C727 C728 C730 C731 C732 C735 C736 Part No. Description 24206100 24206100 24206108 24814472 24203470 24092178 24206108 24206479 24206479 24206100 24794101 24815103 24815273 24815822 24206100 24206479 24206339 ...
... 24815102 24815102 24669100 24669100 24667101 24667101 24567104 24567104 24669102 24669102 24667221 24666470 24206479 24206108 24814472 24206479 24206479 24206479 24206479 CD, 1500pF, ±10%, 2kV (50A60/55A60/61A60) PF, 0.033?F, 200V EL, 2.2?F, ±20%, 250V EL, 33?F, ±20%, 250V EL, 4.7?F, ±20%, 50V...C710 C711 C712 C713 C714 C717 C718 C719 C720 C721 C724 C725 C726 C727 C728 C730 C731 C732 C735 C736 Part No. Description 24206100 24206100 24206108 24814472 24203470 24092178 24206108 24206479 24206479 24206100 24794101 24815103 24815273 24815822 24206100 24206479 24206339 ...
Service Manual
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... R484 R485 R486 * R487 * R488 R489 R490 R492 R493 * R494 R495 R496 R497 R498 R499 R501 R502 R503 R504 R505 R506 R508 R509 R510 Part No. Description 24310109 24383102 24376274 24552101 24376274 24872222 24376274 24322228 24382561 24382561 24382561 24366103 24366103 24366474 24366103 24366562 24366103 24366472 24366103 24366681 24366334 24366101 24872224...3300 ohm CF, 10 ohm FR, 1k ohm, 2W FR, 68 ohm, 1/2W CC, 1k ohm, 1/2W OMF, 47k ohm, 1W OMF, 100k ohm, 1W (50A60/55A60/61A60) Chip, 470 ohm, 1/16W MF, 0.39 ohm, 1W FR, 10 ohm, 1/4W Location No. R338 R339 R340 R341 R342 R343 R344 R345 R346...
... R484 R485 R486 * R487 * R488 R489 R490 R492 R493 * R494 R495 R496 R497 R498 R499 R501 R502 R503 R504 R505 R506 R508 R509 R510 Part No. Description 24310109 24383102 24376274 24552101 24376274 24872222 24376274 24322228 24382561 24382561 24382561 24366103 24366103 24366474 24366103 24366562 24366103 24366472 24366103 24366681 24366334 24366101 24872224...3300 ohm CF, 10 ohm FR, 1k ohm, 2W FR, 68 ohm, 1/2W CC, 1k ohm, 1/2W OMF, 47k ohm, 1W OMF, 100k ohm, 1W (50A60/55A60/61A60) Chip, 470 ohm, 1/16W MF, 0.39 ohm, 1W FR, 10 ohm, 1/4W Location No. R338 R339 R340 R341 R342 R343 R344 R345 R346...
Service Manual
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...R755 R756 R757 R758 R759 R760 R761 R762 R763 R764 R778 R779 R780 R781 R782 R783 R786 R787 R815 R816 R817 Part No. Description 24872100 24872100 24872100 24872100 24872100 24872100 24872103 24872221 24872103 24872103 24872103 24872561 24872102 24872102 24872102 24872222 24872221 24872221 24872473...R666 R667 R668 R669 R671 R672 R673 R674 R675 R682 R683 R684 R687 R689 R690 R701 R702 R703 R704 R707 R708 Part No. Description 24872101 24872122 24872103 24872101 24872101 24872101 24872102 24872102 24872102 24872272 24872472 24872103 24872682 24872682 24872562 24872562 24872229 24872229 24872332...
...R755 R756 R757 R758 R759 R760 R761 R762 R763 R764 R778 R779 R780 R781 R782 R783 R786 R787 R815 R816 R817 Part No. Description 24872100 24872100 24872100 24872100 24872100 24872100 24872103 24872221 24872103 24872103 24872103 24872561 24872102 24872102 24872102 24872222 24872221 24872221 24872473...R666 R667 R668 R669 R671 R672 R673 R674 R675 R682 R683 R684 R687 R689 R690 R701 R702 R703 R704 R707 R708 Part No. Description 24872101 24872122 24872103 24872101 24872101 24872101 24872102 24872102 24872102 24872272 24872472 24872103 24872682 24872682 24872562 24872562 24872229 24872229 24872332...
Service Manual
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... R7715 R7716 R7717 R7718 R7720 R7721 R7722 R7723 R7725 R7726 R7727 R7728 R7730 R7731 R7732 R7733 R7735 R7736 R7766 R7767 R7773 R7775 R7776 R7777 R7778 Part No. R818 R819 R820 R821 R822 R823 R824 R842 R843 R861 R862 R864 R865 R867 R868 R870 R871 R872 R883 R884 R891 R898 R900 R901... R924 R925 R926 R927 R928 R931 R932 R940 R941 R942 R949 R950 R951 R952 R953 R954 R955 R956 R958 R959 R960 R961 R962 R963 R964 Part No.
... R7715 R7716 R7717 R7718 R7720 R7721 R7722 R7723 R7725 R7726 R7727 R7728 R7730 R7731 R7732 R7733 R7735 R7736 R7766 R7767 R7773 R7775 R7776 R7777 R7778 Part No. R818 R819 R820 R821 R822 R823 R824 R842 R843 R861 R862 R864 R865 R867 R868 R870 R871 R872 R883 R884 R891 R898 R900 R901... R924 R925 R926 R927 R928 R931 R932 R940 R941 R942 R949 R950 R951 R952 R953 R954 R955 R956 R958 R959 R960 R961 R962 R963 R964 Part No.
Service Manual
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... RR16 RR17 RR18 RR40 RR42 RR44 RR52 RR53 RR54 RR55 RR56 RR57 RR58 RR59 RR92 RR99 RS02 RS04 RS06 RS07 RS08 RS09 RS10 RS12 Part No. R7779 R7780 R7781 R7786 R7787 R7788 R7795 R7796 R7797 R7798 RA01 RA02 RA03 RA04 RA05 RA06 RA07 RA09 RA10 RA11 RA12 RA13 RA15...RA50 RA51 RA52 RA54 RA55 RA56 RA59 RA60 RA71 RA72 RA72 RA73 RA73 RA74 RA75 RA76 RA76 RA77 RA77 RA78 RA78 RA79 RA79 RA80 RB01 Part No. Description 24872102 24872102 24872333 24872472 24872472 24382221 24872332 24872332 24872332 24872221 24872102 24872101 24872101 24872102 24872102 24872102 24872102 24872103 24872103 24872102 24872102 24872102...
... RR16 RR17 RR18 RR40 RR42 RR44 RR52 RR53 RR54 RR55 RR56 RR57 RR58 RR59 RR92 RR99 RS02 RS04 RS06 RS07 RS08 RS09 RS10 RS12 Part No. R7779 R7780 R7781 R7786 R7787 R7788 R7795 R7796 R7797 R7798 RA01 RA02 RA03 RA04 RA05 RA06 RA07 RA09 RA10 RA11 RA12 RA13 RA15...RA50 RA51 RA52 RA54 RA55 RA56 RA59 RA60 RA71 RA72 RA72 RA73 RA73 RA74 RA75 RA76 RA76 RA77 RA77 RA78 RA78 RA79 RA79 RA80 RB01 Part No. Description 24872102 24872102 24872333 24872472 24872472 24382221 24872332 24872332 24872332 24872221 24872102 24872101 24872101 24872102 24872102 24872102 24872102 24872103 24872103 24872102 24872102 24872102...
Service Manual
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...RV34 RV40 RV41 RV42 RV43 RV44 RV45 RV46 RV47 RV48 RV49 RV60 RV63 RV67 RV74 RV83 RV84 RV85 RV89 RV90 RV91 RV92 Part No. Description 24366103 24366392 24366123 24366274 24366331 24366472 24366821 24366563 24872102 24366393 24552121 24872101 24366223 24366273 24872101 24366333 24366101 24366100 24366392 ... ohm CF, 100 ohm CF, 100 ohm CF, 100 ohm CF, 10k ohm CF, 10k ohm CF, 10k ohm CF, 4700 ohm (50A60/55A60/61A60) CF, 100 ohm CF, 100 ohm CF, 10 ohm CF, 10 ohm CF, 10 ohm CF, 10 ohm CF, 10... RW57 RW68 RW69 RW74 RW76 RW77 RW78 RW91 RW92 RW93 RW94 RY01 RY80 RY81 RY82 RY87 RZ01 RZ02 Part No.
...RV34 RV40 RV41 RV42 RV43 RV44 RV45 RV46 RV47 RV48 RV49 RV60 RV63 RV67 RV74 RV83 RV84 RV85 RV89 RV90 RV91 RV92 Part No. Description 24366103 24366392 24366123 24366274 24366331 24366472 24366821 24366563 24872102 24366393 24552121 24872101 24366223 24366273 24872101 24366333 24366101 24366100 24366392 ... ohm CF, 100 ohm CF, 100 ohm CF, 100 ohm CF, 10k ohm CF, 10k ohm CF, 10k ohm CF, 4700 ohm (50A60/55A60/61A60) CF, 100 ohm CF, 100 ohm CF, 10 ohm CF, 10 ohm CF, 10 ohm CF, 10 ohm CF, 10... RW57 RW68 RW69 RW74 RW76 RW77 RW78 RW91 RW92 RW93 RW94 RY01 RY80 RY81 RY82 RY87 RZ01 RZ02 Part No.
Service Manual
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...L7703 L7704 L7705 L7706 LA22 LA49 LV01 LV02 LV05 LV06 LV07 LV11 LV13 LV14 LV20 LV41 LW01 LW02 LW04 Part No. Description 23289102 23237805 23289102 23237805 23289102 23237805 23289102 23237805 23289560 23289560 23289560 23289560 23103866 23103866 23103866 23103866 ...Chip, 330 ohm, 1/16W COILS & TRANSFORMERS L101 23289845 Coil, Peaking, TRF4680AT L111 23289845 Coil, Peaking, TRF4680AT (50A60/55A60/61A60) L115 23103852 Coil, Filter, TEM2028AH (50A60/55A60/61A60) L121 23238562 Coil, Peaking, TRF4109AJ L122 23238562 Coil, Peaking, TRF4109AJ L301 23237975 Coil, Peaking, TRF4101AC ...
...L7703 L7704 L7705 L7706 LA22 LA49 LV01 LV02 LV05 LV06 LV07 LV11 LV13 LV14 LV20 LV41 LW01 LW02 LW04 Part No. Description 23289102 23237805 23289102 23237805 23289102 23237805 23289102 23237805 23289560 23289560 23289560 23289560 23103866 23103866 23103866 23103866 ...Chip, 330 ohm, 1/16W COILS & TRANSFORMERS L101 23289845 Coil, Peaking, TRF4680AT L111 23289845 Coil, Peaking, TRF4680AT (50A60/55A60/61A60) L115 23103852 Coil, Filter, TEM2028AH (50A60/55A60/61A60) L121 23238562 Coil, Peaking, TRF4109AJ L122 23238562 Coil, Peaking, TRF4109AJ L301 23237975 Coil, Peaking, TRF4101AC ...
Service Manual
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...Q841 Q843 Q862 * Q863 Q901 Q902 Q911 Q913 Q921 Q922 Q961 Q962 Q963 Q964 Q965 Q966 Q971 Part No. Description A6335470 A6541130 A6541130 A6541130 A6541130 A6335470 A6004010 A6004010 A6004010 B0376885 A6541130 23000381 B01A0119 A6359870 A6359870 23906596...Transistor, 2SC2712-Y Transistor, 2CS2482 FA-1 Transistor, 2SC752(G)TM-Y Transistor, 2SK2920 Transistor, 2SD2553 Screw, BRDT2W3X10 SZN Transistor, 2SC752(G)TM-Y Transistor, 2SC4256 (50A60/55A60/61A60) IC, TA75358P Transistor, KTA1266 Y Transistor, KTC3198 Y Transistor, KTC3198 Y IC, TA75339AP Transistor, 2SA1321(FA,C) IC, TA1222BN Location ...
...Q841 Q843 Q862 * Q863 Q901 Q902 Q911 Q913 Q921 Q922 Q961 Q962 Q963 Q964 Q965 Q966 Q971 Part No. Description A6335470 A6541130 A6541130 A6541130 A6541130 A6335470 A6004010 A6004010 A6004010 B0376885 A6541130 23000381 B01A0119 A6359870 A6359870 23906596...Transistor, 2SC2712-Y Transistor, 2CS2482 FA-1 Transistor, 2SC752(G)TM-Y Transistor, 2SK2920 Transistor, 2SD2553 Screw, BRDT2W3X10 SZN Transistor, 2SC752(G)TM-Y Transistor, 2SC4256 (50A60/55A60/61A60) IC, TA75358P Transistor, KTA1266 Y Transistor, KTC3198 Y Transistor, KTC3198 Y IC, TA75339AP Transistor, 2SA1321(FA,C) IC, TA1222BN Location ...
Service Manual
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DV01 DV02 DV03 DV07 DV08 DV09 DV11 DV12 DV13 DV17 DV25 DW04 DW05 DW21 Part No. Description 23316570 23115537 23115537 23115537 23115537 23316675 23316675 23316675 23357041 A7801205 23316757 23118859 23316962 23118859 23357215 23118094 23316689 23118094 23316747 ..., 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type (50A60/55A60/61A60) Chip Jumper, 2125Type RF Switch, RSU133X6 Nut, F-Connector Battery, LR6G R SP-2A (50A60/55A60/61A60) Battery, R6KGT SP-2T (50A50) Downloaded from www.Manualslib.com manuals search engine - 38 -...
DV01 DV02 DV03 DV07 DV08 DV09 DV11 DV12 DV13 DV17 DV25 DW04 DW05 DW21 Part No. Description 23316570 23115537 23115537 23115537 23115537 23316675 23316675 23316675 23357041 A7801205 23316757 23118859 23316962 23118859 23357215 23118094 23316689 23118094 23316747 ..., 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type Chip Jumper, 2125Type (50A60/55A60/61A60) Chip Jumper, 2125Type RF Switch, RSU133X6 Nut, F-Connector Battery, LR6G R SP-2A (50A60/55A60/61A60) Battery, R6KGT SP-2T (50A50) Downloaded from www.Manualslib.com manuals search engine - 38 -...
Service Manual
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... 23563938 Y101F 23563914 Y101F 23563939 Remote Hand Unit, CT-9946 (50A60/55A60/61A60) Remote Hand Unit, CT-90037 (50A50) Battery Cover Owner's Manual, English, 50A60/55A60/61A60 Owner's Manual, English, 50A50 Owner's Manual, French, 50A60/55A60/61A60 Owner's Manual, French, 50A50 CABINET PARTS A101 A101 A101 A102 A102 A103 A103 A126 A127 A150 A150...
... 23563938 Y101F 23563914 Y101F 23563939 Remote Hand Unit, CT-9946 (50A60/55A60/61A60) Remote Hand Unit, CT-90037 (50A50) Battery Cover Owner's Manual, English, 50A60/55A60/61A60 Owner's Manual, English, 50A50 Owner's Manual, French, 50A60/55A60/61A60 Owner's Manual, French, 50A50 CABINET PARTS A101 A101 A101 A102 A102 A103 A103 A126 A127 A150 A150...