Sony TAM-100 Service Manual

Telephone answering machine

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TAM-100

SERVICE MANUAL

Canadian Model

SPECIFICATIONS

TELEPHONE ANSWERING MACHINE

MICROFILM

Table of Contents

Page 1 TAM-100 SERVICE MANUAL Canadian Model SPECIFICATIONS TELEPHONE ANSWERING MACHINE MICROFILM...
Page 2: Block Diagram
TAM-100 SECTION 2 DIAGRAMS 2-1. BLOCK DIAGRAM SPEAKER AMP TI - – BIAS SP901 TI + VOICE DET MUTE VREF SPOI + SPEAKER JP100 MODULER JACK D100-103 SPEECH LINE SW LED1-4 A14/P12 NETWORK Q110, 111 MODULER Q120, 121 ANSWER ON/OFF A12/P10 •...
Page 3 • IC Block Diagrams U1 TC88512AF-043 100 95 VRFF GENERATOR CONVERTER CONVERTER • VOICE COMPRESSION/DECOMPRESSION • DTMF DETECTION CLOCK COUNTER • FULL DUPLEX HANDS FREE AND SO ON AVDD1, 2 AVSS1, 2 WAIT WR/PH0 RD/PH1 8 BIT DVDD1-4 INTERFACE DVSS1-4 WE/PF0 MEMORY INTERFACE...
Page 4: Printed Wiring Board -Key Section
TAM-100 • Waveform 2-2. PRINTED WIRING BOARD — KEY SECTION — THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) KEY BOARD 5.6Vp-p For schematic diagrams.
Page 5: Printed Wiring Board - Main Section
TAM-100 2-3. PRINTED WIRING BOARD — MAIN SECTION — MAIN BOARD (SIDE A) MAIN BOARD (SIDE B) ZD100 R100 C71 R71 R124 ZD101 TP72 R123 C100 ZD104 D102 Q111 Z100 TP101 C102 TP50 F100 R113 R119 JP100 TP111 MODULER C104 250V.
Page 6: Schematic Diagram
TAM-100 2-4. SCHEMATIC DIAGRAM • Refer to page 6 for IC Block Diagrams. • Refer to page 7 for Waveforms and Note. 470k 2.2k 2SC2412KR SP901 220 10V RESET XC61AN4602PR L1 10uH L2 10uH L3 10uH 7 SEGMENT 4MHz 26.7 26.7...