Technics SACH 64 M Service Manual

Page 1

ORDER NO. MD9605033C1
A6

ervice Manual

@GOMPAGT

DIGITAL AUDIO

Remote
Control

Transmitter SB-CH64

MASH"

Mlu- stage Wis! shamnfi

SA-CH6 4M

TAPE SECTION : AR-2 MECHANISM SERIES

CD SECTION : RAE01132 TRAVERSE DECK SERIES
l Specifications

I Amplifier Section

Rated minimum sine wave FTC power output
95 Hz-ZO kHz both channels driven

0.9% total hamonic distortion

1 kHz continuous power output,
both channels driven 1% total
hamonic distortion (DIN POWER)

Total harmonic distortion
Half power at 1 kHz
Input sensitivity
AUX
Input impedance
AUX
V. Bass (Vol. level at -30dB)

I FM Tuner Section
Frequencyrange
Sensitivity
Total harmonic distortion
MONO
STEREO
SIN MONO
Image rejection at 98.1 MHz
Stereo separation at 1 kHz
Antenna terminal(s)

I CD Section
Samplingfrequency
Decoding
Beam source/wave length
Number of channels
SIN ratio
CD UNIT OUT
SP OUT
Wow and flutter
Digital filter
DIA converter

2 x 35W (69)

2 x 40w (an)
0.07% (so)
250mV(lHF '66)

22m
63Hz, +6dB

87.9 -107.9MHz
23.3dBf (4.0uV, IHF 58)

0.8%
0.5%
65dB
35dB
35dB
759 (unbalanced)

44.1 kHz

16 bit linear

Semiconductor laser/ 780 nm
Stereo

95 dB (JIS.A)
85 dB (JISA)

Below measurable limit
8 ts

MASH (1 bit DAC)

Panasonic®

SB-CH64

CD Stereo System
Colour
Area
P U.S.A.
( ) (K)
(PC) Canada

* MASH is a trademark of NTT.

System Music Center Speaker

SC-CH64M P SA-CH64M P
( ) ( ) SB-CH64 (P)

SC~CH64M (PC) SA-CH64M (PC)
I AM Tuner Section
Frequency range 520- 1710kHz
Sensitivty (SIN 20 dB) 500uV/m
Image rejection at 1000 kHz 40dB

I Cassette Deck Section

Tracksystem 4 track, 2 channels
Heads

Record/playback Permailoy head

Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100 kHz
Erasing system AC erase
Tape speed Bum/sec. (17/a ips)
Frequency response (EIAJ) at PHONES OUT

NORMAL 35Hz - 14kHz
SIN ratio 5001B (A weighted)
Wow and flutter 0.13% (WRMS)

Fast forward and rewind time
Approx. 120 seconds with 0-60 cassette tape

I General
Power consumption 120W
10W (Power standby)
Power supply AC 120V, SOHZ
Dimensions (W x H x D) 270 x 347 x 424mm
(mi/B" x 132I32" x 161I6")
Weight 10.3kg (22.7Ib.)

Notes:

1. Specifications are subject to change without notice.
Weight and dimensions are approximate.

2. Total harmonic distortion is measured by the digital spectrum
analyzer.