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MICROFILM

SERVICE MANUAL

CORDLESS TELEPHONE

WITH ANSWERING SYSTEM

US Model

Canadian Model

SPECIFICATIONS

SPP-A941

Ver 1.1  1999. 11

Содержание A941 - SPP Cordless Phone

Страница 1: ...MICROFILM SERVICE MANUAL CORDLESS TELEPHONE WITH ANSWERING SYSTEM US Model Canadian Model SPECIFICATIONS SPP A941 Ver 1 1 1999 11 ...

Страница 2: ...SPP A941 25 26 5 6 SCHEMATIC DIAGRAM BASE RF Board See page 43 for IC Block Diagrams Page 30 ...

Страница 3: ...SPP A941 29 30 5 8 SCHEMATIC DIAGRAM BASE MAIN Board See page 31 for Waveform See page 43 for IC Block Diagrams Page 26 Page 33 Page 33 Page 36 ...

Страница 4: ...SPP A941 33 34 5 10 SCHEMATIC DIAGRAM BASE I TAD Board See page 31 for Waveform Page 30 Page 30 ...

Страница 5: ...e 28 Page 30 BLK RED SP1 LD2 KP10 LED2 LED1 KP20 KP11 LD3 LD4 KP12 KP42 KP41 KP30 KP31 LD1 KP2 KP1 U1 MESSAGE COUNTER 1 27 BASE KEY BOARD KP0 REC MEMO ERASE TIME SET SLOW REPEAT CHARGE IN USE KP10 LD2 MAIL BOX 1 KP11 LD3 2 KP12 LD4 3 SELECT KP40 MENU VOLUME KP2 LD1 ANSWER ON OFF 1 8 16 9 D 1 676 810 11 KP22 QUICK SKIP KP16 HANDSET LOCATOR BASE MAIN BOARD J3 05 A B C D E F G H I J 1 2 3 4 5 6 ...

Страница 6: ...SPP A941 39 40 5 14 SCHEMATIC DIAGRAM HAND RF Board See page 43 for IC Block Diagrams Page 42 ...

Страница 7: ...SPP A941 41 42 5 15 SCHEMATIC DIAGRAM HAND MAIN Board See page 31 for Waveform See page 44 for IC Block Diagrams Page 40 ...

Страница 8: ...D MAIN Board 2 1 E RECT PRE OUT PRE NF VCC VREF THROUG RO2 RIN EXP OUT RO1 COMP MUTE EXP MUTE 4 FIL1 OUT 3 FIL2 IN FIL2 OUT 5 9 8 7 6 IN2 C RECT C NF FIL1 IN COMP OUT 10 11 12 24 20 21 22 23 19 17 18 15 14 13 16 GND MIC IN MIC OUT MIC NF G VREF VREF VREF SWITCH CONTROL MIC AMP SUM AMP G VREF VREF PRE AMP SUM AMP RO1 AMP COMP MUTE EXP MUTE THROUG THROUGH IN 2 AMP FILTER AMP 1 FILTER AMP 2 VREF RO2 ...

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