Aiwa-HS-TX694-TX696-TX794-TX796-Service-Manual 电路图 维修手册.pdf

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1、SERVICE MANUAL HS-TX694 HS-TX794 HS-TX696 HS-TX796 STEREO RADIO CASSETTE PLAYERBASIC TAPE MECHANISM :7ZM-5 P3 S/M Code No. 09-994-406-8R1 REVISION YU,YZ YU,YZ YZ,YL YZ,YJ,YH RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS ? Design and specifications are subject to change without notice. Frequncy range:AM: 53

2、0/531 - 1710/1602 kHz (10/9 kHz step) 531 - 1629 kHz (9 kHz step) FM: 87.5/87.5 - 108.1/108 MHz (200/50 kHz step) 76 - 108 MHz (100 kHz step in 76 - 90 MHz, 50 kHz step in 90 - 108 MHz) TV: 2ch59.75 MHz 3ch65.75 MHz 4ch71.75 MHz 5ch81.75 MHz 6ch87.75 MHz 7ch179.75 MHz 8ch185.75 MHz 9ch191.75 MHz 10c

3、h197.75 MHz 11ch203.75 MHz 12ch209.75 MHz 13ch215.75 MHz WEATHER: 1ch162.550 MHz 2ch162.400 MHz 3ch162.475 MHz 4ch162.425 MHz 5ch162.450 MHz 6ch162.500 MHz 7ch162.525 MHz Maximum output:20 mW + 20 mW (EIAJ/16) 15 mW + 15 mW (EIAJ/32) 15 mW + 15 mW (EIAJ/32) Power source:Battery DC 3V,size AA(R6) X 2

4、 Domestic AC power(using optional AC adaptor AIWA AC-D302) Battery life(EIAJ,1mW output,playback): Approx. 10 hours using size AA (R6P) manganese batteries Approx. 30 hours using size AA (LR6) alkaline batteries Maximum dimensions:112.6 (W) X 86.1 (H) X 31.3 (D) mm (41/2 x 3 1/2x 11/4 in.) Weight:Ap

5、prox.158g (5.53 oz) (excluding batteries) Frequncy range:AM: 530/531 - 1710/1602 kHz (10/9 kHz step) 531 - 1629 kHz (9 kHz step) FM: 87.5/87.5 - 108.1/108 MHz (200/50 kHz step) 76 - 108 MHz (100 kHz step in 76 - 90 MHz, 50 kHz step in 90 - 108 MHz) Maximum output:20 mW + 20 mW (EIAJ/16) 15 mW + 15 m

6、W (EIAJ/32) 15 mW + 15 mW (EIAJ/32) 4 mW + 4 mW (EIAJ/16) Power source:Battery DC 3V,size AA(R6) X 2 Domestic AC power(using optional AC adaptor AIWA AC-D302) Battery life(EIAJ,1mW output,playback): Approx. 10 hours using size AA (R6P) manganese batteries Approx. 30 hours using size AA (LR6) alkalin

7、e batteries Maximum dimensions:112.6 (W) X 86.1 (H) X 31.3 (D) mm (41/2 x 3 1/2x 11/4 in.) Weight:Approx.158g (5.53 oz) (excluding batteries) SPECIFICATIONS ? Design and specifications are subject to change without notice. 2 RadioFans.CN 收音机爱 好者资料库 DESCRIPTION REF. NO.KANRI NO. PART NO.KANRI NO. REF

8、. NO.DESCRIPTIONPART NO. IC 87-A20-544-040IC,MM1376AF 87-A21-224-040C-IC,LB1877M 87-A20-851-040C-IC,TA2111F 87-A20-745-040C-IC,TA2030FN 87-A21-119-010C-IC,TC9318FB-027RF 87-A20-904-080C-IC,TK11823MTL 87-017-805-080IC,AN7375NS TRANSISTOR 87-026-417-080TR,RN1310 89-113-625-080TR,2SA1362GR(120MHZ) 87-0

9、26-411-080C-TR RN1304 87-026-423-080C-TR RN2305 87-026-418-080TR,RN1311 (0.1W) 87-026-429-080TR,RN2311 89-342-154-080C-TR,2SC4215Y 89-341-165-080CHIP TRANSISTOR 2SC4116GR 89-111-624-080TR,2SA1162Y DIODE 87-001-553-080C-DIODE 1SS322 87-001-142-080DIODE,1SS294 87-001-166-080DIODE,1SS301 87-001-168-080

10、C DIODE,1SS312 87-001-708-080C-DIODE ISV228 MAIN C.B BPF10187-A90-601-010FLTR,BPF GFWB7 BPF10187-A90-709-010FLTR,GTVSB3 C187-012-274-080CHIP CAP,U 1000P-50B C287-012-274-080CHIP CAP,U 1000P-50B C387-012-199-080CAP 220P C487-012-199-080CAP 220P C587-A11-189-080C-CAP,TN 47-4 BM004R C687-A11-189-080C-C

11、AP,TN 47-4 BM004R C787-010-786-080C-CAP,U 0.018-25 K B C887-010-786-080C-CAP,U 0.018-25 K B C987-016-462-080C-CAP,S 1-16 F C1087-016-462-080C-CAP,S 1-16 F C1487-012-275-080C-CAP,U 1200P-50 B C1587-012-275-080C-CAP,U 1200P-50 B C1687-A10-263-080C-CAP,U 0.1-16ZF C1787-A10-263-080C-CAP,U 0.1-16ZF C1887

12、-010-822-040CAP,E 220-4 (MJ) C1987-010-822-040CAP,E 220-4 (MJ) C2087-A10-263-080C-CAP,U 0.1-16ZF C2187-A11-188-080C-CAP,TN 22-4 AM004R C2287-010-822-040CAP,E 220-4 (MJ) C2387-010-822-040CAP,E 220-4 (MJ) C2487-010-822-040CAP,E 220-4 (MJ) C2587-A10-263-080C-CAP,U 0.1-16ZF C2687-A11-189-080C-CAP,TN 47-

13、4 BM004R C2787-A10-263-080C-CAP,U 0.1-16ZF C2887-010-853-080C-CAP,220-4V H5.5 C3087-A10-707-080C-CAP,U 0.47U-16 F Z C5187-016-453-080C-CAP,U 0.1-16 BK C5287-A10-827-080C-CAP,U 0.47-6.3 K B C5387-A10-504-080C-CAP,U 0.047-16 K B C5487-016-453-080C-CAP,U 0.1-16 BK C5587-A10-828-080C-CAP,U 0.33-6.3 K B

14、C5787-A10-504-080C-CAP,U 0.047-16 K B C5887-A10-504-080C-CAP,U 0.047-16 K B C5987-A10-504-080C-CAP,U 0.047-16 K B C6087-016-453-080C-CAP,U 0.1-16 BK C6187-A11-189-080C-CAP,TN 47-4 BM004R C10187-A10-263-080C-CAP,U 0.1-16ZF ELECTRICAL MAIN PARTS LIST 3 C10287-012-271-080CAP, U 560P-50 C10387-010-757-0

15、80C.CAP,U 0.047-25F C10586-ZA1-615-080C-CAP,U 680P-25 J C10587-012-191-080C-CAP,U 68P-50 J CH C10687-012-286-080CAP, U 0.01-25 C10887-A10-262-080C-CAP,U 1-10 ZF C10987-012-172-080C-CAP,U 10P-50 D CH C11087-A10-039-080C-CAP,U 470P-50 J CH C11087-012-195-080C-CAP,U 100P-50 J CH C11187-012-162-080C-CAP

16、,U 1P-50 C11187-012-164-080C-CAP,U 2P-50 CK C11287-A10-262-080C-CAP,U 1-10 ZF C11387-012-286-080CAP, U 0.01-25 C11487-012-174-080CAP CHIP CERA SS 12P CHJ C11587-012-172-080C-CAP,U 10P-50 D CH C11687-010-822-040CAP,E 220-4 (MJ) C11787-A10-263-080C-CAP,U 0.1-16ZF C11887-012-336-080CAP, CHIP SS 3300 SL

17、 C11987-A10-263-080C-CAP,U 0.1-16ZF C12087-A10-263-080C-CAP,U 0.1-16ZF C12187-A10-262-080C-CAP,U 1-10 ZF C12287-A10-263-080C-CAP,U 0.1-16ZF C12387-012-287-080C-CAP,U 0.015-25 F C12487-012-287-080C-CAP,U 0.015-25 F C12587-A10-025-080C-CAP,U 0.22-16Z F C12687-A10-025-080C-CAP,U 0.22-16Z F C12787-012-2

18、74-080CHIP CAP,U 1000P-50B C12887-012-286-080CAP, U 0.01-25 C12987-A11-193-080C-CAP,TN 33-4 BM004R C13087-016-462-080C-CAP,S 1-16 F C13187-012-286-080CAP, U 0.01-25 C13287-012-286-080CAP, U 0.01-25 C13387-012-286-080CAP, U 0.01-25 C13487-012-162-080C-CAP,U 1P-50 C13587-012-199-080CAP 220P C13587-012

19、-191-080CHIP CAP 68 PF C13687-A10-262-080C-CAP,U 1-10 ZF C13787-012-286-080CAP, U 0.01-25 C13887-010-822-040CAP,E 220-4 (MJ) C13987-012-286-080CAP, U 0.01-25 C14087-A10-262-080C-CAP,U 1-10 ZF C14187-012-286-080CAP, U 0.01-25 C14587-A10-707-080C-CAP,U 0.47U-16 F Z C14787-A10-263-080C-CAP,U 0.1-16ZF C

20、15187-012-274-080CHIP CAP,U 1000P-50B C15287-012-172-080C-CAP,U 10P-50 D CH C15387-012-286-080CAP, U 0.01-25 C15487-012-188-080C-CAP,U 47P-50 CH C15787-012-286-080CAP, U 0.01-25 C15887-012-286-080CAP, U 0.01-25 C15987-012-172-080C-CAP,U 10P-50 D CH C16087-012-286-080CAP, U 0.01-25 C16187-012-188-080

21、C-CAP,U 47P-50 CH C16287-012-286-080CAP, U 0.01-25 C16387-A10-262-080C-CAP,U 1-10 ZF C16487-010-821-040CAP,E 100-4 (MJ) C16687-A10-262-080C-CAP,U 1-10 ZF C16787-012-195-080C-CAP,U 100P-50 CH C16887-012-274-080CHIP CAP,U 1000P-50B C16987-012-162-080C-CAP,U 1P-50 CK C17087-012-286-080CAP, U 0.01-25 C1

22、7287-012-195-080C-CAP,U 100P-50CH C17287-012-271-080CAP, U 560P-50 C17387-012-195-080C-CAP,U 100P-50CH C17487-012-178-080C-CAP,U 18P-50 CH C17887-012-271-080CAP, U 560P-50 C18187-012-195-080C-CAP,U 100P-50 CH C18687-A10-262-080C-CAP,U 1-10 ZF C18787-012-271-080CAP, U 560P-50 C18887-012-174-080C-CAP,

23、U 12P-50 J CH RadioFans.CN 收音机爱 好者资料库 DESCRIPTION REF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. C19587-012-286-080CAP, U 0.01-25 C20187-012-277-080C-CAP, U 1800P-50 B C20287-012-277-080C-CAP, U 1800P-50 B C20387-012-277-080C-CAP, U 1800P-50 B C20487-012-277-080C-CAP, U 1800P-50 B C

24、20587-010-787-080CAP, U 0.022-25 C20687-A10-419-080C-CAP,TN 1-16 A TCF C20787-012-286-080CAP, U 0.01-25 C20887-012-167-080C-CAP,U 5P-50 CH C20987-012-337-080C-CAP,U 56P-50 CH C21087-012-170-080C-CAP,U 8P-50 CH C21187-A10-262-080C-CAP,U 1-10 ZF C21287-A10-262-080C-CAP,U 1-10 ZF C21387-A10-263-080C-CA

25、P,U 0.1-16ZF C21487-A10-262-080C-CAP,U 1-10 ZF C21587-A10-262-080C-CAP,U 1-10 ZF C21787-012-178-080C-CAP,U 18P-50 CH C21887-012-178-080C-CAP,U 18P-50 CH C21987-A10-706-080C-CAP,U 0.33U-16 F Z C22187-A10-263-080C-CAP,U 0.1-16ZF C22287-A10-263-080C-CAP,U 0.1-16ZF C22387-A10-262-080C-CAP,U 1-10 ZF C224

26、87-012-274-080C-CAP,U1000P C22587-012-277-080C-CAP, U 1800P-50 B C22687-012-286-080CAP, U 0.01-25 C23387-A10-504-080C-CAP,U 0.047-16 K B C23487-A10-262-080C-CAP,U 1-10 ZF C23687-A10-262-080C-CAP,U 1-10 ZF C23787-A10-262-080C-CAP,U 1-10 ZF C23987-A10-262-080C-CAP,U 1-10 ZF C30187-012-280-080CAP, U 33

27、00P-50 C30287-012-280-080CAP, U 3300P-50 C30387-A10-781-080C-CAP,U 0.15-10 K B C30487-A10-781-080C-CAP,U 0.15-10 K B C30587-016-462-080C-CAP,S 1-16 F C30687-016-462-080C-CAP,S 1-16 F C30787-010-758-080C-CAP,U 0.068-25F C30787-A11-317-080C-CAP,U 0.068-16KB C30887-010-758-080C-CAP,U 0.068-25F C30887-A

28、11-317-080C-CAP,U 0.068-16KB C30987-012-285-080C-CAP,U 8200P-50 B C31087-012-285-080C-CAP,U 8200P-50 B C31187-012-284-080CAP, U 6800P-50 C31287-012-284-080CAP, U 6800P-50 C31387-A11-189-080C-CAP,TN47-4BM004R C31587-016-034-080CHIP CAP U 0.027-25F C31687-016-034-080CHIP CAP U 0.027-25F C31787-A10-262

29、-080C-CAP,U 1-10 ZF C31887-A10-262-080C-CAP,U 1-10 ZF C31987-016-462-080C-CAP,S 1-16 F C32087-016-462-080C-CAP,S 1-16 F C35187-A10-707-080C-CAP,U 0.47U-16 F Z C35287-A10-707-080C-CAP,U 0.47U-16 F Z C35387-A10-263-080C-CAP,U 0.1-16ZF C35487-A10-263-080C-CAP,U 0.1-16ZF C35587-012-282-080CAP, U 4700P-5

30、0 C35687-012-282-080CAP, U 4700P-50 C35787-012-282-080CAP, U 4700P-50 C35887-012-282-080CAP, U 4700P-50 C35987-010-828-080CHIP CAPACITOR,U 0.033-25F C36087-010-828-080CHIP CAPACITOR,U 0.033-25F C36387-A11-189-080C-CAP,TN 47-4 BM004R C50187-A11-188-080C-CAP,TN 22-4 AM004R C50387-012-195-080C-CAP,U 10

31、0P-50CH CF10187-A91-162-010FLTR,PFS450A7 D10187-A40-478-070C-VARI-CAP,KV1590TL D10287-A40-471-070C-VARI-CAP,KV1435 D10287-A40-479-040C-VARI-CAP,KV1430 D10387-A40-471-070C-VARI-CAP,KV1435 D10387-A40-479-040C-VARI-CAP,KV1430 D15187-001-708-080C-VARI-CAP,1SV228 D15287-001-708-080C-VARI-CAP,1SV228 J187-

32、A60-438-010JACK,3.5 BLK ST(1537) J187-A60-437-010JACK,3.5 BLK ST 4P(1637 J287-A60-849-010JACK,DC DIA 2.75 BLK L187-003-240-080C-COIL,S 3.3UH L287-003-240-080C-COIL,S 3.3UH L387-003-240-080C-COIL,S 3.3UH L487-003-243-080C-COIL,S 10UH L587-003-089-010CHOKE COIL L1018Z-HR9-602-010BAR-ANT,MW L1028Z-HR9-

33、605-010COIL,FM RF L1028Z-HR9-607-010COIL,FM RF YU L1038Z-HR9-604-010COIL,OSC FM L1038Z-HR9-606-010COIL,OSC FM YU L10487-A50-366-080C-COIL,100H,LQH3N101K L10587-A90-663-010IFT,MW 5L H6.4 L1518Z-HR9-610-010COIL,OSC TV L1528Z-HR9-611-010COIL,TV RF L15387-005-564-080CHIP-COIL S2.2MH L20187-A50-443-080C-

34、COIL,D-D(C5-S) LCD2018Z-HR9-603-010LCD,HS ASSY(BAND/TU) R20587-022-247-080C-RES,U 22K-1/16W F R21787-022-247-080C-RES,U 22K-1/16W F SFR187-A91-114-080C-SFR,470 H TMC3K SFR287-A91-114-080C-SFR,470 H TMC3K SFR5187-A90-914-080C-SFR,33K V RH03AVA SW187-A90-423-010SW,LEAF SW287-A90-330-080C-SW,SL 1-1-2 S

35、SSS81 SW387-A91-191-010SW,SL 2-2-2 SK22D04 SW20187-A90-232-080C-SW,TACT SKQRAA SW20287-A90-232-080C-SW,TACT SKQRAA SW20387-A90-232-080C-SW,TACT SKQRAA SW20487-A90-232-080C-SW,TACT SKQRAA SW20587-A90-232-080C-SW,TACT SKQRAA SW20687-A90-232-080C-SW,TACT SKQRAA SW20787-A90-232-080C-SW,TACT SKQRAA SW208

36、87-A90-232-080C-SW,TACT SKQRAA SW20987-A90-232-080C-SW,TACT SKQRAA SW21087-A90-232-080C-SW,TACT SKQRAA SW21187-A90-232-080C-SW,TACT SKQRAA SW21287-A90-378-080C-SW,PUSH PT035C1T SW21387-A90-330-080C-SW,SL 1-1-2 SSSS81 SW35187-A90-330-080C-SW,SL 1-1-2 SSSS81 TH5187-A91-189-080C-THMS,4.7K(1608)NTH5G1M3

37、5A K0 TH20187-A91-188-080C-THMS,47K(1608)NTH5G1M40B JO4 VC10187-A91-028-080C-TRIMMER,10P TZC03R100A VR187-A90-915-080C-VR,RTRY 20KC*2(REFLOW) X20187-A70-082-010VIB,XTAL 75KHZ 87-A91-236-010FLTR,KIT KSKM2CD-A0-004 HEAD FLEX C.B 87-A90-435-010HEAD ASSY,7ZM-5 4 IC TA2030FN 8 8 A Resistor Code Chip Resi

38、stor Part Coding Figure Value of resistor Chip resistor WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W RN1310 RN1311 RN13

39、04 RN2305 RN2311 TRANSISTOR ILLUSTRATION B E C 2SC4116GR 2SA1362GR 2SC4215 2SA1162 LCD DISPLAY IC BLOCK DIAGRAM 65 1a 1 b c d e f g 34 T 2 * ClassicRockPopJazzPRE Classic Wthr AM FM 1 5 P Emp SLP Hold Col Mid Full IC LB1877M 78 WIRING-1 14131211109876543211234567891011121314 AA BB CC DD EE FF GG HH

40、II JJ KK LL MM NN OO PP QQ RR SS TT UU SCHEMATIC DIAGRAM-1 109 WIRING-2 14131211109876543211234567891011121314 AA BB CC DD EE FF GG HH II JJ KK LL MM NN OO PP QQ RR SS TT UU 1211 SCHEMATIC DIAGRAM-2 14 13 SCHEMATIC DIAGRAM-3 1615 1 3COM1 COM3OLCD common output. 4 22S1 S19OLCD segment output. 23 26S2

41、0 S23-Not used. 27 30K0 K3IKey matrix input. 31 34T0 T3OKey return timing output. 35FM/AMOH: FM/TV/Weather,L:AM 36,37MSP/S-BASSOThese two output ports are used for MSP switching and Super-Bass On/Off. 38TV OUTOH: TVH or Weather band (Not used). 39,40DESIThese two ports combined with K0 K3 determine

42、the destination. 41TAPEIH: Tape ON, L: Tape OFF. 42POWER CHECKIA/D in for power supply voltage level. 43REMOTEIA/D in for remote controller. 44POWER SWOH: Power OFF, L: Power ON. 45HOLDIH: Hold OFF, L: Hold ON. 46BUZZEROBuzzer output. 47MUTEOMute output. 48TEST-Microcontroller test terminal (Not use

43、d). 49WAKE UPIWake up the system from memory back-up mode. 50IF INIIF frequency input. 51TU OUTOL: Tuner ON. 52PLL OUTOPhase comparison output. 53GND-GND. 54FM INIFM oscillator signal input. 55AM INIAM oscillator signal input. 56VDD-Supply voltage terminal. 57RESETISystem reset input. 58XOUT 59XIN 6

44、0VXT-Power supply for crystal oscillator. 61VLCD-Reference voltage for LCD driver (Not connected). 62, 63C1,C2Voltage doubler boosting. 64VEE-Constant 1.5V for LCD driver. Pin No.Pin NameI/ODescription IC, TC9318FB-027RF IC DESCRIPTION 17 Crystal oscillator pin.I/O ADJUSTMENT 18 MAIN C.B (PATTERN SI

45、DE)A PHONES VOLUME VR1 J1 IC51 J2 DC JACK LCD 201 IC 351 IC 1 SFR 2 SFR 1 SFR51 IC 101 L105 L102 L103 GND TP6(R CH) TP7(L CH) TP2 (VT) 1 1 1 1 D102 24 L101 MW BAR ANT VC101 L151 L152 1 IC 151 MAIN C.B (COMPONENT SIDE) A 2 1 11 357 1010 468 2 57 9 19 ADJUSTMENT 1.MW IF Adjustment L105 . 450kHz 2.MW T

46、racking Adjustment L101 . 630kHz VC101 . 1440kHz 3.MW VT Check Settings : Test point : TP2 (VT) Method :Set to MW 530kHz and check that the test point voltage is more than0.9V. Then set to MW 1602kHz and check that the test point voltage is 7.0V +1.0/-1.5V. 4.FM Tracking Adjustment L102 . 76.0MHz 5.

47、FM VT Adjustment Settings : Test point : TP2 (VT) Adjustment Location : L103 Method :Set to FM 76.0MHz and adjust L103 so that the test point voltage becomes 1.0V 0.1V. Then set to FM 108.1MHz and check that the test point voltage is 9.0V +1.0/-2.0V. 6.FM Tracking Adjustment L102 . 59.0MHz 7.FM VT A

48、djustment Settings : Test point : TP2 (VT) Adjustment Location : L103 Method :Set to FM 59.0MHz and adjust L103 so that the test point voltage becomes 0.9V to 1.0V. Then set to FM 108.1MHz and check that the test point voltage is within 7.0V 9.5V. 8.TV/Weather Tracking Adjustment L151 . 215.75MHz 9.TV/Weather VT Adjustment Settings : Test point : TP2 (VT) Adjustment Location : L152 Method :Set the band to TV/Weather.Tune the set to 162.4MHz and adjust L152 so that the