Block Diagram - Hitachi HA-2800 Service Manual

HrrAcHr
HA-2800/1800
DIAGRAM.BLOCK SCHEMA.SCHMA
TAPE
VOLUME
BALANCE
CONTROL
LOUDNESS
SW.
POWER
TRANSISTOR
PROTECTION
FUSE
PHONO
TUNER
t-
REC
TAPE
L-puv
20Hz
AC120V 60Hz
-220Y
50/6OHz
-240V
5O/6OHz
-12Ov
/22OY
/24Ov
POWER
SW
SWITCHED
(for
U.S
A,
Canada, 100W
MAX
Asia & Latin
America)
(forUSA
& Canada)
MAIN
AMP +B
EOUALIZER
AMP +B
EQUALIZEF AMP -B
MAIN
AMP
-B
î-
î
UNSWITCHED
1OOW MAX
PHONO
TUNEH
AUX
T
REc
TAPE
Lpuy
AC120V
60Hz
-220V
50/60H2
-240Y
FUNCTION
SW
TAPE
MONITOR
sw.
VOLUME
SUBSONIC
CONTHOL FILTER SW
\
LOUDNESS
\SW
I
POWER
TRANSISTOR
PROTECTION
FUSE
SPEAKER
SW
A SPEAKER
B SPEAKER
HEADPHONES
î
TONE
CONTROL
UNSWITCHED
IOOW MAX
(forUSA,Canada,
Asia &
Latin
America)
SWITCHED
IOOW MAX
(forUSA
& Canada)
MAIN
AMP +B
ZER AMP. +B
EQUALIZER
AMP
-B
MAIN
AMP -B
POWER IND. +B
-4-
îi