Sony SLV-760HFPX Manuale utente

H MECHANISM

OPERATION MANUAL

SONY

Contents

1. Main parts layout diagram .......................................................................................... 3

2. Tape path .................................................................................................................... 4

3. Cassette IN _ Loading ---" Stop ................................................................................. 5

4. Stop _ Playback ...................................................................................................... 11

5. Stop _ Power OFF .................................................................................................. 13

6. Playback _ CUE ..................................................................................................... 15

7. Playback ---"REV ..................................................................................................... 17

8. Stop _ Fast forward (FF) ........................................................................................ 19

9. Stop _ Rewind (REW) ............................................................................................ 23

10. Stop ---"Unloading _ Eject ...................................................................................... 27

M, 2_

1. Main parts layout diagram

Drum (M901) ACE head Capstan motor

(M902) roller

FE head

End sensor--

T/S LED _

Cassette IN

switch

S reel (PH40t) (PH402)

sensor

Rotary encoder

(cam gear)

T reel

Cam motor

(M903)

Fig. 1-1

-_- R17

2. Tape path

TG4 TG5 ACE head

TG3 Drum (M901) TG6 TG7

Capstan motor

(M902)

TG2

TG1

TG8

Pinch roller

Top sensor

End

S reel T/S LED T reel

Fig. 2-1

-- A--

3. Cassette IN --- Loading --- Stop

Cassette loading. [

I Right claw is released. [

[ Left claw is rcleased. ]

[Cassetteholderslidesinthedirectionofarrowmark (_)'1

Left arm swings and cassette IN lever is released form [

cassette IN switch. I

I Cam molor is rotated. [

[ Worm wheel is rotated. ]

[ Cam gear is rotated. I

[ FL driving gear is rotated. [

[ Gear slide plate slides. ]

[ Relay gear rotatcs to swing right/lefl arm. [

Cassette holder is retracted to set cassette in DOWN

position. +

Cassette IN switch is pressed by cassette IN lever.

(Continues to loading)

(see Page 7-8)

Cassette IN sw___

Left claw

Cassette

CasseHe

Left arm

CassettelN lever

Cassette holder

Fig.3-1

Right claw

FL driving gear

Gear slide plate

Right arm

Relay gear

- _-G19 - 6-- G20

0Pinch roller moves Capstan shaft O Pinch arm moves in the direction of

arrow mark _)and contacts capstan

of arrow mark _. shaft..__e_!___ Capstan shaft

O _ _,__,_!_ II _ Pinch roller

'An opening _) is

_ I*"/'_0 '_'1_ IL_r-_ given between

_,,,/_,.__.._/_'\"_ ',_ pinch rollor and

Press gear ,_'<:_=_=_/' \Press gear pinch block by

\ press gear cam.

O Press gear and elevator gear /_ Pinch\ roller is pressed in the direction

are rotated in the direction of // of arrow mark _) by the tension of spring.

arrow mark 0. /

_1 Pinch block moves in the direction of

arrow mark O through press gear cam.

Elevator

Fig.3-2

Main slider moves in the direction of arrow mark O,

and RKB arm pushed up by step _) moves in the

direction of arrow mark I_.

?arm

Pendulum gea_ riming belt

Pendulum gear RKB brock i_ RKB arm moves in the direction of

arrow mark i_, then RKB block moves

in the direction of arrow mark i_ to

i_ change the mesh of pendulum gear.

Timing belt

Fig.3-3

Shuttle (T)

Drum

TG1 arm

Shuttle

Tension reg_

band

Fixed release arm

Soft brake (S)

Pendulum

compulsion

arm

Capstan motor (M902)

(Capstan shaft)

TG8 arm Pinch roller

MC roller MC arm

S reel RKB brock Treel

Pendulum gear

Idler gear (S) Neutrality arm

gear

Pinch arm

Press gear

gear

FL driving gear

Upper/Lower

gear

RVS brake arm

brake (T)

Main brake (T)

Cam motor

(M903)

Capstan motor Loading gear (T)

(M902)

\ Capstan brake Drum (M901)

Upper/L°wa_ron _ I{'--"

gFi_nvln ear -__

'gg __

Cam gear ,_,_

Cam motor

(M903) L_.L______

Worm wheel RKB brock RKB arm

Idler gear (S) S reel

j Loading gear (S)

Main slider

belt

Fixed

release arm

Fig.3-4

H3 -,o- H4

4. Stop Playback

Drum is rotating. ]

Press PLAY button. ]

I Capstan motor is rotated, l

RKB block is rotated through

dining belt (clutch ON).

Pendulum gear is meshed with

dler gear (T) and rotated.

[ T reel is rotated. J

[ Pinch roller is rotated. J

Drum (M901) Capstan motor (M902)

(Capstan shaft)

Idler gear (S) Pendulum gear T reel

RKB brock Idler gear (T)

Capstan motor

(Mc02) N

RKB brock --_ k_ __'.._ _.._/_

Tre_l_ ,dlerg_; P_-nd!_ _ear(S) J-

Fig. 4-1

roller

compulsion arm

/- Tension wheel

t Timing belt

--ll-- --12--

5. Stop -- Power OFF

Soft brake (T)

soperated.

Pinch-block

moves in the

directionof

arrow mark

and pinch

roller is

released from

capstan shaft.

I Press power button.

I Cam motor is rotated,

I Worm wheel is rotated.

I Cam gear is rotated.

Upper/Lower

communication gear is

rotated. t

I TG8 gear is rotated. [

I Press gear is rotated. I

[ Elevator gear is rotated. ]

•_If power is ON, it turns OFF

automatically about 5 minutes later.

Main brake (S/T)

is operated. [

Brake is given

to S/Freel.

Main slider slides.- ]

RKB arm is ] Pendulum INeutrality arm

pressed, compulsion arm [is operated.

is operated. I

RKB block 1

moves down.

I RKB block becomes free. I

[ Pendulum gear is released from T reel. ]

Tension

band

Fixed release

Drum (M901)

Main brake (S) RKB brock

Pendulum compulsion

arm

Capstan motor (M902) Elevator gear

(Capstan shaft) /

Pinch roller/ Pinch arm

_/--//_/ //Pinch block

o J

_/_ j Press gear

--, TG8 gear

_/ Upper/Lower

_l_--_ "_'_" communication

_/-"__ Solt brake(T)

..... _-"_'-'-'- Cam motor

--_ (M903)

Main brake (T)

Neutrality arm

Fixed release arm is

operated.

Tension regulator band

tenslon becomes weak to

make Sreel brake weak.

Fig. 5-1

Capstan shaft

0Pinch block isoperated and pinch roller

moves in the direction of arrow mark

until it isreleased from capstan shaft,

Pinch brock

block

Press,

O Press gear is rotated in the direction of arrow mark 0

and pinch block pin pushed to press gear cam is

released from cam while pinch block moves in the

direction of arrow mark I_.

Fig. 5-2

Capstan motor Capstan brake Drum (M901)

Upper/Lower

commu

gear Main slider

Cam

Cam moto

(M903) Worm wheel Pendulum gear

Idler gear (T) RKB arm

Fixed release

arm

--13-- H7 -14-- H8

6. Playback CUE

I Drum is rotating. I Capstan motor is rotated at

high speed.

RKB block is rotated I

through timing belt.

(clutch ON)

Pendulum gear and idler gear

(T) are rotated at h gb speed.

IT reel is rotated at [

high speed. !

Pinch roller is rotated 1

at high speed.

•_Difference from (Stop -- Playback)

(_) Capstan motor is rotating at high speed.

(_) Pendulum gear is meshed with

idler gear (T) from the beginning.

RKB brock

Treel

Drum (M901) Capstan motor (M902)

(Capstan shaft)

Pendulum gear T reel

Idler gear (S) Idler gear (T)

Capstan motor

(Mi02) N

Idler gear (T) Pendulum gear

Fig. 6-1

•Pinch roller

Tension

Timing belt

-- 15-- -- 16--

7. Playback -,- REW

Cam motor is rotated. ]

] Wonn wheel is rotated. [

[ Cam gear is rotated. [

Brake is given to T reel by I

reverse brake ann.

Fixed release / Brake is given

arm is operated: [ to S reel by

soft brake (S).

(TG1 tension )

\ becomes weak.

Main slider slides.

S reel

SrWi_ing__

Main slider"- IWhen main slider moves in the direction of

arrow mark _), S winding arm pressed by

main slider cam moves in the direction of

arrow mark(_ and S reel is rotated a little

in the direction of arrow mark.

Drum is rotating. I

Pendulum I l

compulsion

ann is operated.

JPendulum

is free on [.Capstan motor is rotated

gear

S reel only. lin reverse at high speed.

RKB block is rotated ]

through timing belt.

(clutch ON)

Pendulum gear is

meshed with idler gear

(S) and rotated.

Brake is given to [ S winding ann is

capstan motor by I operated to slightly

capstan brake. ] rotate S reel. ]

S reel is rotated in

reverse at high speed.

Pinch roller is

rotated in

reverse at high

speed.

Fig. 7-1

Drum

TG1 arm

arm

RKB

Pendulum

compulsion arm Capstan motor (M902)

(Capstan shaft)

S reel Pendulum gear Treel

Soft brake (S) Idler gear (S) RKB brock

Capstan brake

Tension wheel

Capstan motor (M902)

Cam motor

(M903) Pendulum gear Idler, S reel

Fig. 7-2

gear

rG8 gear

Upper/Lower

;ommunication

gear

S brake arm

Cam motor

(M903)

slider

belt

Fixed release

arm

Hll -18- H12

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