Technics RS-676US

RS-676US
$403-2 $403—3
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NOTE: ;
1. $1-1~S1-6, $2-1~S2-6 .-Record/playback select switch (shown in playback position).
2. $3-1~S3-3, $4-1~S$4-3 . Tape select switch (shown in normal position).
3. $101, $102 ; ..Peak check switch (shown in OFF position).
4, $103, $104 ..Stop muting switch.
5. $201 . Stop switch.
6. $202 .. .-Rewind switch.
7. $203 . ..Fast forward switch.
8. $204 .. .-Pause switch.
9. $205 .. Play switch.
10. $206 .. Record switch.
11. $207 .. ..Memory tape counter switch.
12. $208 .. Memory & play switch.
13. $209 .. Memory & play switch.
14. $210 .. .-Power switch (close when cassette in).
15. $211 .. Tape select switch.
16. $212 Automatic tape select-switch.
17. $213 .. .-Current save switch.
DS. SOTA: veecs cde ceadivatanreteaoyeliatincdeavstaeds Record detecting switch (close when cassette with knob out tub in).
VO S21 Be iis istiea ovacetddias deetesnteteeswtecess Rewind relay switch.
20. S216 .. ..Fast forward relay switch.
21. $217 .-Auto stop relay switch.
22. $401-1~S401-3, $402-1~S402-3...Dolby NR switch.
47.
48.
49.
12
3,4 :
3.2 ~ 21 2.1 3.2 21
000 © 0 Oo © 0 0 GOES | =
I
3
i
:
02
04
° ° ° ° ° Ow®
5 4 5 q 5 r
1...NR: OUT, MPX filter: OUT, 2...NR: IN, MPX filter: IN,
3...NR: IN, MPX filter: OUT.
. $403-1~S403-4, $404-1~S404-4...Dolby FM switch (shown in OUT position).
. $405, $406 .. 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.
VRY, 10 «Record level adjustment VR.
. VR11,12 oo. --Record equalizer adjustment VR CrO2.
VR13, 14 Playback level control
VR15, 16 ........ Level meter adjustment VR.
VR20 .-Balance adjustment VR.
VR21, 22 .. ..Dolby FM CAL VR.
. VR401~404 .. Dolby adjustment VR.
Pause indicator lamp.
.-Play indicator lamp.
Record indicator lamp.
Auto stop operator lamp.
.-Pilot lamp for cassette cabin.
..--Meter light (L, R).
. Resistor values are in ohms (Q), 1/4 watt unless specified otherwise.
K=1,0000.
. Capacitor values are in microfarads (uF) unless specified otherwise.
P=Pico-farads.
The mark (‘v) 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 L401, 402
Masta eage ed
205~ 207, 209
Daw 214, 40l~ 410 11301,302 ei:
45l~ 454. 501 502 1411, 412
204, 213, 30 11208
i\ = ; 388
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