Sanyo TRC3549 User Manual

SERVICE MANUAL
Mini Talk-Book
TRc3540 (GENERAL )
PRODUCT CODE
No.
14253701
L
Specifications
Power Source
DC ................................................................................. 3V
(UM-3, HP7, AA Cell, Mignozelle, R6) x 2
Output Power (Max. music power) ............................. 200mW
Output Power (10% Distortion) ................................... 140mW
Current Consumption (at Vol. Min.)
Record mode ......................................................... l15mA
Playback mode ...................................................... llOmA
Fast Forward mode ............................................... 140mA
Rewind mode ......................................................... 140mA
Recording System ..................................... DC Bias, 1/2 track
Erasing System ............................................. Magnet Erasing
Tape Speed (at tape start begin) ................ 3.09cm/sec. &5%
Torque
Playback mode ............................. ..... more than 40g-cm
Fast Forward mode .............................
more than 45g-cm
Rewind mode .......................................
more than 40g-cm
Specifications and design are subject to change without notice.
b
Wow & Flutter ........................................................ 1.5% RMS
Warning Tone Signal .......................................... 1.2- 3.2kHz
Fast Forward Time .............................
620sec. (with MC-40N)
Rewind Time ...................................... 135sec. (with MC-40N)
Frequency Response (Overall) ................... 400Hz - 4,000Hz
Erase Ratio (Overall) .............................................. ...... 40dB
Signal to Noise Ratio ......................................................
26dB
Harmonic Distortion (K3)
................................................ 13?Z0
Hum & Noise (at Vol. Min.) ........................................ –55dBs
Crosstalk
Track to Track ........................................................... 45dB
Terminal Impedance
Earphone ...................................................................... 8f2
Dimensions ................................... 66(W) x 135(H) x 29(D)mm
Weight (w/o battery) ........................................................ 165g
/
REFERENCE No. SM570918

Sanyo TRC3549 Specifications

General

Microphone	Built-in
Speaker	Built-in
USB	No
Tape Speed	2.4 cm/s
Connectivity	3.5mm earphone jack
Memory	Cassette Tape
Voice Activation	Yes

Summary

Specifications

Disassembly Instructions

General Remarks

General remarks before disassembling the unit.

Cabinet Bottom Removal

Instructions for removing the bottom cabinet of the unit.

P.C.Board Removal

Instructions for removing the P.C. Board.

Cassette Mechanism Removal

Instructions for removing the cassette mechanism.

Adjustment Procedures

General Remarks

General remarks before performing adjustments on the unit.

Head Azimuth Adjustment

Procedure for adjusting the head azimuth for optimal playback.

Tape Speed Adjustment

Procedure for adjusting the tape speed for accurate playback.

Cabinet Exploded View

Cabinet Parts List

Mechanism Exploded View

Mechanism Parts List

P.C.Board Parts List

IC & Transistor Lead Identification

Amplifier P.C.Board & Wiring Diagram

Schematic Diagram