Sony TAM-100 User Manual download pdf (Page 7)

– 7 – – 8 –

TAM-100

THIS NOTE IS COMMON FOR PRINTED WIRING

BOARDS AND SCHEMATIC DIAGRAMS.

(In addition to this, the necessary note is printed in each

block.)

For schematic diagrams.

Note:

• All capacitors are in µF unless otherwise noted. pF: µµF

50 WV or less are not indicated except for electrolytics

and tantalums.

• All resistors are in Ω and

W or less unless otherwise

specified.

•

: internal component.

• C : panel designation.

• U : B+ Line.

• Voltage and waveforms are dc with respect to ground

under no-signal conditions.

no mark : Add to DC 12V and fed with regulated dc power

supply from external power voltage jack.

∗

: Impossible to measure

• Indication of transistor

2-2. PRINTED WIRING BOARD — KEY SECTION —

• Waveform

!§

(XOUT)

5.6Vp-p

4MHz

• Voltages are taken with a VOM (Input impedance 10 MΩ).

Voltage variations may be noted due to normal production tol-

erances.

• Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal production tol-

erances.

• Circled numbers refer to waveforms.

• Signal path.

F : AUDIO

• Abbreviation

CND : Canadian model

For printed wiring boards.

Note:

• : carbon pattern

• X : parts extracted from the component side.

•

: internal component.

• b : Pattern from the side which enables seeing.

These are omitted

TIME

VOL+

VOL-

ERASE

GREETING

SET/REC

MAIL BOX3

SLOW/

REPEAT

MAIL BOX1

PLAY/STOP

QUICK/SKIP

LED5

16 9

ANSWER

ON/OFF

271

MEMO

MAIL BOX2

LED1

MAIN BOARD

(Page 8)

1-673-413-

KEY BOARD

LED4

LED3

LED2

1 2 3 4 5 6 7 8 9 10 11 12

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Sony TAM-100 User Manual Page 7

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