Technics RS-676US

L RS-676US
ome
$103
O62 Se Se
, AF AMP =~ AF AMP
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: (RST (RST)
025 25¥33
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R35, 270K
R37_ 82K
3.9K
AWW
at
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C39 6¥100
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R47 330
METER AMP.
METER AMP TIS
TH3
2SC828(R.S.T)
R93 10K
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o
6
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d
: L | TEVEL METER
2 oe
LINE OUT % Po
J605 6 @ \o| a
C601.
re @
5P DIN J.
© 4607
C49 16V0.22
AF AMP AF AMP
16 18
2SC644 2SC828
(RST) (RST)
(26 2533
R36. 270K
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C40 ¥100
WER SUPPLY BLOCK
TER
c----
Ito cotRoL
| BLOCK
R311 S612)
FUSE 1A
AC
POWER
HEADPHONES J.
4503
NOTE:
1.
$1-1~S$1-6,
$2-1~S82-6
we
Record/playback
select
switch
(shown
in
playback
position).
2. $3-1~S3-3, $4-1~S4-3 .... .-. Tape select switch (shown in normal position).
3.
$101,
$102..
Peak
check
switch
(shown
in
OFF
position).
4. $103, $104.. Muting switch.
5. S401-1~S401-3, $402-1~S402-3... Dolby NR switch.
26.
27.
28.
112 13,4
3.2 ~21 21 1
°o
°o
°
°
oo
°
°
°
7
°
:
°
°
°
°
M%
®
02
56
2 4 5 a 5 a
1...NR: OUT, MPX filter: OUT, 2...NR: IN, MPX filter: IN,
3...NR: IN, MPX filter: OUT.
-
$403-1~S403-4,
S404-1~S404-4...
Dolby
FM
switch
(shown
in
OUT
position).
. $405, S406.. Dolby FM DE-EMPHASIS switch.
.
$501,
$502.
Input
select
switch
(shown
in
tuner
position).
$605
Power
ON/OFF
switch.
. $606 .. AC power voltage selector.
. VR1, 2 Playback equalizer adjustment VR.
. VR3, 4 Playback gain adjustment VR.
. VR5, 6 Record level control.
. VR7,8 Balance control.
.
VRI,
10...
Record
level
adjustment
VR.
.
VR11,12
..
..
Record
equalizer
adjustment
VR
for
CrOz.
VR13,
14
.....
..
Playback
level
control.
VR15,
16
.....
..
Level
meter
adjustment
VR.
VR20
.....
..
Balance
adjustment
VR.
VR21,
22
0.0...
..
Dolby
FM
CAL
VR.
PL601
........
..
Auto
stop
operator
lamp.
.
PL602
.....
..
Pilot
lamp
for
cassette
cabin.
APLOO 8 BO4 & sh ceiastdin sadiclaveritincs Meter light (L, R).
.
Resistor
values
are
in
ohms
(Q),
1/4
watt
unless
specified
otherwise.
K=-1,000Q.
.
Capacitor
values
are
in
microfarads
(¢F)
unless
specified
otherwise.
P= pico-farads.
The mark (w) shows test point. e.g. w= Test point 1.
All
measurements
are
under
no
signal
conditions
with
volume
at
minimum
position.
Use
VTVM
for
voltage
measurements.
:
Abbreviation
of
color
indications
for
power
transformer
termination.
BLK...Black,
BLU...Blue,
BRN...Brown,
GRY...Gray,
ORG...Orange,
RED...Red,
WHT...White,
YEL...Yellow.
TRANSISTOR
TRANSFORMER
&
COIL
TERMINATION
(BOTTOM
VIEW)
5.6
L301
3.2 GOO
L401, 402
°} 03
OS
Trl~16,201~ 203
205~ 207, 209-v 212
214~ 214, 401~ 410
451~ 454, 501~ 502
1301, 302
11204, 213, 303
§ § 8