Aiwa HS-TX494 YZ User Manual

SERVICE MANUALHS-TX494HS-TX496HS-TX591HS-TX594HS-TX596YU,YZYH,YJ,YL,YZYUYZYH,YJ,YL,YZSTEREO RADIO CASSETTEPLAYERBASIC TAPE MECHANISM : 8ZM-3 P2N8ZM-3

WIRING - 3 (MAIN:494YZ ) *NOTE:494YZ indicates-11 PWB information.181714 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14AABBCCDDEEFFG

SCHEMATIC DIAGRAM - 3 (MAIN:494YZ) *NOTE:494YZ indicates-11 PWB information2019

7) Finally re-check the tape speed.Caution : Cool the patterns down to normal tempera-ture after soldering. If the pattern remainsheated,the gorvernor

PRACTICAL SERVICE FIGURE<TUNER SECTION>Sensitivity :(IHF, THD 3%) FM Less than 17dB [at 87.5MHz]Less than 17dB [at 98.1MHz]Less than 17dB

MECHANICAL EXPLODED VIEW 1/1243BAR ANT1248ZM-3 P3N(494YZ[LM] Only)8ZM-3 P2N(EXCEPT 494YZ[LM])5910111218192014161517138DDBBCEA67(591YUOnly)MAIN C.B

DESCRIPTIONREF. NO. KANRINO.PART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.MECHANICAL PARTS LIST 1/1Basic color Color Basic color Color Basic color Colo

8ZM-31415756555453525149464748441822242523211920291315161110AA8534277691228273435413633313032W-P1.16-2.8-0.4373840423929261743394550TAPE MECHANIISM EX

DESCRIPTIONREF. NO. KANRINO.PART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.TAPE MECHANISM PARTS LIST 1/1(8ZM-3 P2N:EXCEPT 494YZ[LM])1 8Z-HRB-003-010 FRA

TAPE MECHANIISM EXPLODED VIEW 1/1(8ZM-3 P3N:494YZ[LM] ONLY)281415756555453525149464748441822242523211920291315161110AA853427769122827343541363331303

DESCRIPTIONREF. NO. KANRINO.PART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.1 8Z-HRB-036-010 FRAME,CENTER BLU2 8Z-HRB-207-110 SPR-P,CASS3 88-ZM3-253-110

SPECIFICATIONS2Frequency range: AM: 530/531  1.710/1.602 kHz (10/9 kHz step)531  1.629 kHz (9 kHz step)<EXCEPT YZ>FM1,FM2: 87.5/87.5  108/108

211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111LPrinted in SingaporeA42-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110, JAPAN TE

DESCRIPTIONREF. NO. KANRINO.PART NO. KANRINO.REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRINO.PART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.3C9

RN1307RN1311RN13102SA1362GRRN2307RN2411RN2311TRANSISTOR ILLUSTRATIONBECRN23052SC2714O2SC42152SC4116GRRN1304RN1404IC BLOCK DIADRAM LCD DIADRAM65

Pin No. Pin Name I/O Description1 ~ 3 COM1 ~ COM3 O LCD common output.4 ~ 22 S1 ~ S19 O LCD se

WIRING - 1 (MAIN:591YU)10914 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSS TTUU

SCHEMATIC DIAGRAM - 1 (MAIN: 591YU)11 12

WIRING - 2 (MAIN:EXCEPT 591YU 494YZ ) *NOTE:494YZ indicates-01 PWB information141314 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14

SCHEMATIC DIAGRAM - 2 (MAIN:EXCEPT 591YU 494YZ) *NOTE:494YZ indicates-01 PWB information15 16