Sanyo RD 30 - Block Diagram; Signal Path Block Diagram; Power Supply and Control Blocks

BLOCK DIAGRAM
J5-1
LEFT
CHANNEL
LINE
OUT
©)
J4-1
LINE IN
7 Dolby NR Unit f Headphone Amplifier
J1
Microphone Jack
| Pre-Amplifier
Time Constant
Switching Circuit
Headphone
=
Stand-by
Muting
00
J3
Circuit t
. (4)
Meter
Po—R
O O
HD1-1 i
R/P Head} =
a
2)
J5-2
J6
LINE
OUT
DIN Socket
RIGHT CHANNEL
J4-2
LINE IN
Dolby NR Unit ! Headphone Amplifier
Meter Amplifier
@, ME2
Record
Amplifier
Meter
HD1-2
R/P Head
+B
ay
OSC
BLOCK
+B
Power
a
iH
+B
Supply
Y/
Bree
—=—
Circuit
HD2
4.
AC
120/220
Vv
Erase
Head
=
50/60 Hz
—23-—-
~24~