Technics RSTR 575 Schematics

Page 1

I SCH EMATIC DIAGRAM (Parts list on pages 61 ~86.)

(This schematic diagram may be modified at any time with the development
of new technology.)

Note 1:

ISBO1 : Voltage selector In 240V position. (For [GC] area only.)

(110V9127Vw220V6240V) A

I S701 : DECK 2 Stop switch (I).

I S702 : DECK 2 Forward-side playback switch (>).

I S703 : DECK 2 Reverse-side playback switch (4).

I S704 : DECK 2 Fast-forward search switch (>> TPS).
I 3705 : DECK 2 Rewind search switch (44 TPS).

I 5706 : DECK 2 Open/close switch (A OPEN/CLOSE). "

I S707 : DECK 2 Record switch (0 REC).

I 3708 : DECK 2 Pause switch (II PAUSE).

I 5709 : DECK 2 Automatic-record-mutlng switch (0 AUTO REC MUTE).

I S710 : Auto tape calibration switch (ATC).

I S711 : DECK 1 Counter reset swltch (COUNTER 1 RESE'D

I 5712 : Power STANDBY d) ION" switch (POWER, STANDBY ION). B
I S713 : DECK 1 Stop switch (I).

I S714 : DECK 1 Foward-slde playback switch (5).

I S715 : DECK 1 Reverse-side playback switch (4).

I 8716 : DECK 1 Fast-forward search swltch (Db TPS).

I S717 : DECK 1 Rewind search switch (44 TPS).

I 8718 : DECK 1 Openlclose switch (A OPEN/CLOSE).

I S719 : DECK 1 Record switch (I REC).

I 8720 : DECK 1 Pause switch (II PAUSE).

I S721 : DECK 1 Automatic-record-muting switch (OAUTO REC MUTE).
I S722 : Auto tape calibration switch (ATC).

I 8723 : DECK 2 Counter reset switch (COUNTER 2 RESET). C
I S724 : Dolby noisevreduction switch (DOLBY NR; I, I).

I 8725 : Synchro-start switch (SYNCHRO START).

I 8726 : Tape-to-tape recording-speed switch (SPEED; X1, X2).

I S727 : Reverse-mode select switch (REVERSE MODE).

I 5303 : DECK 2 Cassette holder open detection switch in oil" position.

I 3804 : DECK 2 Cassette holder close detection switch In all" position. -

I 8853 : DECK 1 Cassette holder open detection swltch In "oil position.
I 8854 : DECK 1 Cassette holder close detection switch in oil" position.
I 3971 : DECK 1 Mode switch in oil" position.

I 8971A : DECK 2 Mode switch in oil" position.

I 8972 : DECK 1 Half switch In 0"" position.

I 8972A : DECK 2 Half switch In off" position. D
I 5973 : DECK 1 ATS (Croz) switch in oil" position.

I $973A : DECK 2 ATS (Grog) switch in oil" position.

I 8974 : DECK 1 Reverce rec. inhibit switch In oil position.

I SQ74A : DECK 2 Reverce rec. inhibit switch in oil" position.

I8975 : DECK1 Forward rec. Inhibit switch in oil" position.

I $975A : DECK 2 Forward rec. inhibit switch In off" position. "

I S976 : DECK 1 ATS (Metal) switch in off" position.

I $976A : DECK 2 ATS (Metal) switch in off position.

I Resistance are in ohms (Q), 1/4 watt (W) unless specified otherwise.
1K=1,000(0),1M=1,000k(9)

I Capacity are in micro-farads (pF) unless specified otherwise.

- All voltage values shown in circuitry are under no signal condition and playback mode with E
volume control at minimum position otherwise specified.
( ) ......... Voltage values at record mode.
For measurement us EVM.

I Important safety notice
Components identified by A mark have special characteristics important for safety.
When replacing any of these components, use only manufacturers specified parts.

I (-< + B>-) Indicates + B (bias).

I (----<-B>----) indicates -B (bias).

I( «wws ) indicates the flow of the playback signal.
I( I=(> ) indicates the flow of the record signal.
IThe supply part number Is described alone in the replacement parts list, F
Ref. No. Production Part No. Supply Part No.
|C4 M5218AL M5218L
|C152 XLU2040F-T2 XLU2040F-T1

IC302, 352 BA4560FT1
>.< marks indicate printed resistor.

SVl BA4560FI'1

RS-TR575 RS-TF

._1-I_2

E MECHANISM CIRCUIT (DE

m...)

397:
rare/emu
5975
lATS/MEIALI
sen
moo
)--o-\
(REC
5912

ICS7I , 972
RVSGPZSZ4BI

PHOTO
nurERauPTEa

MECHANISM CIRCUIT (DE

E
g{
a
:

s S73A
iATS/crot)
5976A
(ATS/METAL I

lCS7lA

lC57lA.972I
RVSGP2324

wow
INTERRUFTER

IDDD