SONYan_lp1_service_manual 电路图 维修原理图.pdf
《SONYan_lp1_service_manual 电路图 维修原理图.pdf》由会员分享,可在线阅读,更多相关《SONYan_lp1_service_manual 电路图 维修原理图.pdf(13页珍藏版)》请在收音机爱好者资料库上搜索。
1、SHORT WAVE ACTIVE ANTENNA MICROFILM US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model SERVICE MANUAL AN-LP1 This set consists of the following units. Antenna Module Antenna Controller Filter Unit SPECIFICATIONS RadioFans.CN 2 SECTION 1 GENERAL This section is extracte
2、d from instruction manual. RadioFans.CN 3 RadioFans.CN 4 SECTION 2 DISASSEMBLY CABINET (FRONT/REAR), REEL ASSY 4cabinet (front) 2two screws (M1.7) 3step tapping screw (2) 4cabinet (rear) 2two screws (M1.7) 1battery case lid 5reel assy S102 knob (power) NOTE FOR INSTALLATION CABINET (FRONT) On instal
3、lation cabinet (FRONT) adjust the knob (POWER) and S102. Note: Follow the disassembly procedure in the numerical order given. RadioFans.CN 5 2control board 1Remove two solders of battery terminal (+) and battery spring () 1Remove six solders of cord (WITH PLUG) and reel board.3reel board reel board
4、surface of contacts 1two precision tapping screws (1.4) 1two precision tapping screws (1.4) 3case (FILTER) (REAR) 3case (FILTER) (FRONT) 2two claws CONTROL/REEL BOARD CLAMP FILTER Note on instalation: Apply grease (J-2502-028-1) to the surface of contacts on the reel board. RadioFans.CN 6 SECTION 3
5、ELECTRICAL ADJUSTMENT FREQUENCY ADJUSTMENT Connection: Note: Make this adjustment, if either ANTENNA board or CONTROL board in this set was replaced or if equivalent work was executed, because these boards have been adjusted in a pair. 2.Disconnect a loop antenna assy from the ANTENNA board, and con
6、nect a dummy antenna coil (2.2H (1-410-320-00) between TP (ANT+) and TP (ANT) of the ANTENNA board. 3.Connect the ANTENNA MODULE, ANTENNA CONTROL- LER, RADIO for adjustment (e.g. multi-band radio having ex- ternal antenna input terminal (ICF-SW7600G), and level meter as shown below. Adjustment Proce
7、dure: 1.Adjust the receiving frequency of the radio for adjustment (ICF- SW7600G) to the AM RF SSG frequency (refer to the follow- ing table). 2.Adjust respective adjusting elements on the CONTROL board so that the level meter reading becomes maximum when the frequency of AM RF SSG and the FREQ SELE
8、CT switch are set as listed below. Adjustment and Connection Location: ANTENNA BOARD (Conductor Side) CONTROL BOARD (Conductor Side) AM RF SSG output level: as low as possible TP(DUMMY-IN) ANTENNA board 0.5 pF TP(SG GND) + level meter ANTENNA CONTROLLER ANTENNA MODULE Long cord of ANTENNA CONTROLLER
9、 Short cord of ANTENNA CONTROLLER J1 and J2 RADIO of adjustment (ICF-SW7600G) external antenna jack headphone jack TP (SG GND) TP (ANT) TP (ANT+) TP (DUMMY-IN) J1J2 RV103 RV104 RV105 RV106 S101 FREQ SELECT SWITCH RV102 RV107 RV108 RV109 RV101 AM RF SSGFREQ. SELECTAdjusting frequencyswitch positionel
10、ements 3.950 MHz4RV101 4.900 MHz5RV102 6.075 MHz6RV103 7.250 MHz7RV104 9.700 MHz10RV105 11.825 MHz12RV106 13.700 MHz14RV107 16.500 MHz16RV108 20.400 MHz20RV109 1.Connect AM RF SSG to the TP (DUMMY-IN) and TP (SG GND) of the ANTENNA board. RadioFans.CN D1H-2 D2H-2 D5G-3 D6G-3 D7G-3 D8G-3 D9G-1 D10G-1
11、 D11G-1 D12G-2 D13G-2 D14G-1 D101F-8 D102E-8 D103B-10 D104D-9 D105D-9 D106D-9 D107D-9 D108D-9 IC101B-10 Q1G-3 Q2G-2 Q101E-8 Q102E-8 Q103B-9 Q104A-9 Q105C-10 Q106C-9 Q107B-8 Q108C-8 Q109C-8 Q110C-8 Q111C-9 Q112C-9 Q113C-10 Q114C-10 Q115C-9 Q116B-9 Q117C-9 Q118C-8 Q119D-8 Q120C-9 Q121C-10 Q122C-10 Q12
12、3D-8 7 8 SECTION 4 DIAGRAMS AN-LP1 4-1.PRINTED WIRING BOARDS Semiconductor Location Ref. No. Location Note on Printed Wiring Board: : parts extracted from the component side. : parts extracted from the conductor side. : indicates side identified with part number. r: Through hole. : internal componen
13、t. : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Caution: Pattern face side: Parts on the pattern face side seen from the (Side B)pattern face are indicated. Parts face side:Parts on the parts face side seen from the (Side A)parts face are indicated. Ra
14、dioFans.CN 9 10 4-2.SCHEMATIC DIAGRAM 0.5 Vp-p 550 ns 0.1 Vp-p 550 ns 710 ns 34.4 Vp-p Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise spec
15、ified. : internal component. : panel designation. : B+ Line. : adjustment for repair. Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal. Voltages and waveforms are dc with respect to ground un- der no-signal conditions. no mark : FREQ. SELECT “4” () : STANDBY Volta
16、ges are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. : RF AN-LP1 Waveforms 1
17、 Q101 BASE 2 Q102 BASE 3 D101 ANODE RadioFans.CN SECTION 5 EXPLODED VIEWS Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not sup
18、plied. Accessories and packing materials are given in the last of the electrical parts list. NOTE: -XX and -X mean standardized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts ColorCabinets Color Ref
19、. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (1) ANTENNA MODULE 4 2 1 5 3 ANT 1 13-910-063-01 SCREW (1.7X10) * 2A-3679-909-A ANTENNA BOARD, COMPLETE 33-015-953-01 CASE (UPPER) 43-018-979-01 STRAP 53-015-954-01 CASE (LOWER) ANT1X-3374-227-1 ANTENNA ASSY (LOOP ANTENNA) 11 RadioFans.
20、CN 12 51 52 53 65 66 54 55 56 57 58 59 60 64 61 62 60 63 not supplied Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 51A-3638-504-A REEL ASSY 523-015-951-01 KNOB (POWER) 533-015-948-01 CABINET (FRONT) 543-899-829-01 WASHER (SLIT) * 55A-3679-910-A CONTROL BOARD, COMPLETE * 561-666
21、-723-11 REEL BOARD 573-015-949-01 CABINET (REAR) 583-377-127-01 TERMINAL (+), BATTERY 593-907-745-01 SPRING (), BATTERY 603-363-895-01 SCREW (M1.7) 613-907-747-01 SPRING (+/. B), BATTERY 623-895-517-11 SCREW (2), TAPPING, STEP 631-782-543-11 CORD (WITH PLUG) (1PIN) 643-015-956-01 LID, BATTERY CASE 6
22、53-015-952-01 KNOB (TUNE) 663-015-950-01 REEL (2) ANTENNA CONTROLLER RadioFans.CN 13 not suppled not suppled 104 104 105 106 103 102 101 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 101A-3638-531-A FILTER ASSY, CLAMP 1021-569-215-11 JACK 1031-573-996-11 JACK, SMALL (WATERPROOF)
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- SONY an_lp1_service_manual 电路图 维修原理图 维修 原理图