Hitachi HA M1 Service Manual

Page 1

@HITACHI [ l"A'III

SERVICE MANUAL No- 1220

®®®®© 6 ®

STEREO TUNER (FT.M1) STEREO AMPLIFIER (HA-Ml)

KEY TO II. .LJS'I'RATIONS

G) TAPE MONITOR SWITCH I ® POWER (MAINS) SWITCH

(2) MODE SWITCH , @- POWER (MAINS) INDICATOR
C3) AUX SWITCH ~ ® LEVEL INDICATOR (LEFT)

@ PHONO SWITCH ® LEVEL INDICATOR (RIGHT)
(5) FM BAND SWITCH , @ LOUDNESS SWITCH

@ AM BAND SWITCH {9 VOLUME CONTROL

(7) HI-BLEND SWITCH @ BALANCE CONTROL

® TUNING CONTROL ® TREBLE CONTROL

(9) FM STEREO INDICATOR ® BASS CONTROL

@ TUNING INDICATOR @ MIXING VOLUME CONTROL

{1) MICROPHONE SOCKET
Q2 HEADPHONE SOCKET

I-SAFETY PRECAUTION

The lollowmg precauuons should be Observed (men serwcmg
1. SInce many pans (n The ma have spemal safew relaIed ChafaCIerlSIlealWayS use genulne HIIachI's replacement
pans EspeCIally CIIIIcaI pans In the powev CIvCuII block should not be replaced wuh other makers
Cmical parts are marked wnh A In The schematIC dIagram, and CerUII board dIagram
2. Before returmng a repaIred unIt to the cuslomer, (he serVIce technICIan mus! thoroughly test the unlI Io ascerain
(ha! II l5 completely saIe to opelate wIlhouI danger OI elecmcal shock

STEREO TUNER/STEREO AMPLIFIER

Ju|y1979