Read Panasonic RQ-SX79GK / RQ-SX79GD Service Manual online
14 Terminal Function Of IC’s
· IC3 (C2ABDB000073): Mechanism Control
Pin No.
Mark
I/O
Function
1
BATT.F
I/O
MET ON signal output
2
MUTE
I/O
Muting signal output
3
XBS -
OFF
I/O
S-XBS control signal output
4
BEEP
I/O
Beep signal output
5
TPS.IN
I/O
TPS control signal input
6
REEL F.
I
FWD reel pulse input
7
FWD
I
FWD detect signal input
8
REV
I
REV detect signal input
9
RESET
I
Rrset signal input
10
CN Vss
—
GND
11
X OUT
O
Crystal OSC terminal (800kHz)
12
X IN
I
Crystal OSC terminal (800kHz)
13
Vss
—
GND
14
VDD
—
Power supply
15
VDCE
—
GND
16
DIS
HARGE
I/O
Battery condition detect signal
output
output
17
OPEN
I
Cassette tape insert signal input
(L=tape is inserted, H=Tape is not
inserted)
(L=tape is inserted, H=Tape is not
inserted)
18
BATT IN
I
BATT check signal input
19
PARA I/P
I
PARA I/P signal input
20
SET KEY
I
Operation switch signal input
21
REMOTE
I
BATT check signal input
22
POWER
OFF
I/O
Power control signal output
23
MOTOR
I/O
Motor drive signal output
24
M.CCW
I/O
Motor control signal output
25
SPEED
I/O
Motor speed control signal output
26
P-SOL
I/O
Solenoid drive signal output
27
FWD
/REV
/REV
I/O
Power AMP FWD/REV conter
signal output
signal output
28
T.PLS C
I/O
Power control signal output (for
photocoupler)
photocoupler)
29
MET ON
—
Not connected
30
DOLBY L
O
Dolby ON signal output
31
BATT.E /
S-XBS
—
BATT.E/S-XBS signal output
32
BATT.M /
S-XBS
O
BATT.M/S-XBS signal output
15 Supply of Rechargeable
Battery as Replacement
Parts
Parts
· Please take note of the following points relating to Carrying
Case to be used for protection of Rechargeable Battery
from shorting.
from shorting.
Replacement Parts:
· Rechargeable Battery (RFKFHFAZ01EM) to be supplied
will be provided with Carrying Case (RFCT0005-H).
· No replacement parts will be supplied for Rechargeable
Battery without Case.
· Replacement parts will be supplied for Carrying Case
(RFCT0005-H) without Rechargeable Battery.
· To your customers, delivery Rechargeable Battery together
with Carrying Case to prevent shorting accidents that may
occur when Rechargeable Battery is carried about without
Carrying Case.
occur when Rechargeable Battery is carried about without
Carrying Case.
16 Caution in Use of
Rechargeable Battery
· Take Rechargeable Battery out of Carrying Case and use
iy. Be sure to carry Rechargeable Battery in this Carrying
Case. If not, may either head or ignite by shorting with a
metal.
Case. If not, may either head or ignite by shorting with a
metal.
19
RQ-SX79GK / RQ-SX79GD
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