Sony PS-FL1 - Main Board Speed Adjustment; IC105 Terminal Functions

PS-FL1/FL1C
MAIN BOARD
Speed Adjustment
1, Connect a frequency counter to pin @® of IC101.
2. Turn the power switch on.
frequency counter
3. Turn the SPEED switch to 45, and push the
START/STOP button.
4, Adjust the speed (45) adjustment RV101 for
a 96Hz reading on the frequency counter.
5. Turn the SPEED switch to 33.
6. Adjust the speed (33) adjustment RV102 for
71.11Hz reading.
Note:
@ Use a small-blade screwdriver for the adjustments.
© Gain/offset adjustments should be madeearlier
than Speed adjustment.
SONY
1807-95
= 3 Tax
PS-FL1/FL1C
1C105’s TERMINAL FUNCTIONS
1 END DET
IN
/OU
PUT
TPUT
IN
Signal input for record end detector
H
RECORD SIZE 30cm: L j
END H
Secmeeee mae eee
END
RECORD SIZE 17cm:
if sure SIZE 30cm =
ARM MOTOR (+)
2 Signal input for record size detector
RECORD SIZE
PIN
NO.
2
H:
Ae
AUTO SIZE 17cm IN PIN NO. 3
Peete
PLAY SW IN Signal input for cam switch (arm state)
4 DURING PLAY: H- OTHERS: L
5 E XTAL Xtal terminal for clock osc. M/W (6.8Vp-p 2uSec)
6 XTAL NS\ (8.6Vp-p 2uSec)
7 INT IN = not use
8 | RES IN Signal input for reset RESET: L
9 ARM MOTOR (-—) OUT Signal output for arm motor drive
OUT
ARM MOTOR
PIN NO.9
PIN NO. 10
MODULE MOTOR (-)
OUT - Signal output for module motor drive
MODULE MOTOR (+) ie, OUT
MODULE MOTOR
PIN NO. 11
PIN NO. 12
12
13
14
15
16
17
18
19
REC MUTE
| test IN NORMAL: L
Vss
KEY SCAN (1) OUT Signal output for key scan
KEY SCAN (2) __| a
PAUSE OUT Signal output for synchro play
H: RELEASE PAUSE
INDICATOR
OUT Signal output for synchro play
H: REC MUTE ON
OUT Signal output for indicator
L: PLAY LEADIN.
* /RETURN
ET
<—>|
: UP/DOWN
kK—
0.4Sec
VDD
21
22
23
25
26
27
SWITCH (1)
SWITCH (2)
SWITCH (3)
SWITCH (4)
In|
IN
IN
IN
KEY INPUT
TURNTABLE
Signal output for turntable motor drive
TURNTABLE MOTOR’ H: ON L: OFF
PLUNGER
REMOTE START
REMOTE STOP
Rel
OUT
IN
Signal output for plunger drive
PLUNGER H: ON L: OFF
Signal input for external remote controller
REMOTE CONTROL START: H
Signal input for external remote controller
REMOTE CONTROL STOP: H
—32—