Sharp VC-90ET

VC-90ET
AUDIO
(NORMAL
REC
SIGNAL)
AUDIO
(ERASE
VOLTAGE)
AUDIO
(HEAD
SW
PULSE)
AUDIO
(REC
FM
SIGNAL)
H:
70+5KHz
H
:
70+5KHz
H
:
32psec
(0.2ysec/div)
V:7.35mVp-p
V
:70Vp-p
V
:
5.0Vp-p
V:1.5Vp-p
TP6301(+),
TP6302(-)
BA
CONNECTOR
K6304
PIN3O
TP6309,6310
REC PIN4~PIN5 REC
AUDIO
(INPUT
SIGNAL)
AUDIO
(OUTPUT
SIGNAL)
AUDIO
(NORMAL
PB
SIGNAL)
|
AUDIO
(Hi-Hi
AUD.
SIGNAL)
H: 1KHz
V
:
420mVp-p
V
:
920mVp-p
V
:
290mVp-p
V:210mVp-p
K6302
PIN11
TUNER
IN(R)
K6302
PINS
LINE
OUT(R)
1C6302
PIN7
1C6303
PIN39
(R)
K6302
PIN14
TUNER
IN(L)
K6303
PIN7
LINE
OUT(L)
PB
1C6303
PIN4
(L)
K6302
PIN16
LINE
IN(R)
K6302
PINS
RF
CONV.
IN
REC/PB/EE
K6303
PIN18
LINE
IN(L)
REC/EE/PB
REC/EE
AUDIO (INPUT SIGNAL) | AUDIO (PB FM B.P.F. OUT)
H: 1KHz H : 20msec
V : 260mVp-p ene V:100mVp-p PB
K6302 PIN12 TUNER MONO TP6305(R), TP6304(L)(SIG)
TP6306 GND (R-CH),
+5V(L-CH)
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