– 11 –
– 12 –
M-530V/535V/630V/635VK
5-1. BLOCK DIAGRAM
J102
MIC
MIC901
MIC
(PLUG IN POWER)
530V/535V
630V/635VK
ALC CONTROL
Q101
HRPE901
REC/PB/ERASE
HEAD
REC/PB
SWITCH
Q102
REC/PB
SWITCH
Q110, 111
VOR
SWITCH
Q104
REC LED
SWITCH
Q106, 108
REC LED
DRIVE
Q107
NF CONTROL
Q103, 105
REC/PB
SWITCH
Q112
PB
REC
S101-3
(REC/PB)
(REC/PB)
(ERASE)
1.2cm
2.4cm
S602-2
TAPE SPEED
S101-1
(REC/PB)
PB
REC
26
15
21
27
5
4
1
29
28
2
REC/PB AMP
IC101 (1/2)
+
–
+
–
+
–
+
–
MIC IN
MIC
EQ
PRE NF
ALC CONT
REC OUT
VREF OUT
EQ IN
MIC VCC
MUTE
R.F
VCC
3
REC IN
630V/635VK
PRE OUT
7
VOX
VOX DELAY
B+
(3V)
ALC
MIC
VCC
S101-4
(REC/PB)
PB
REC
OFF
ON
PB
REC
OFF
L
H
S103
VOR
RV101
VOL
S603
FAST PB
S602-1
TAPE SPEED
S601
PAUSE
D102
REC
REC/BATT
(630V/635VK)
(530V/535V)
530V/535V
RV601
TAPE
SPEED
2.4cm
RV602
TAPE
SPEED
1.2cm
FAST PB
SWITCH
Q601
1.2cm
2.4cm
20
24
19
11
14
PWR IN
PWR OUT2
12
16
22
PWR OUT1
GVM OUT
GVM VREF
GVM CONT
POWER AMP
IC101 (2/2)
LED DRIVE
23
P/R SW
P/R
PAUSE
D504
630/635VK
REC LED
SWITCH
Q109
BATT LED
SWITCH
Q501
PAUSE
Q113
B+
(+3V)
BATT LED
SWITCH
Q502
M
B+
(+3V)
B+
(+3V)
M901
MOTOR
5
3
4
OUT
HYS
6
VS
7
VCC
GND
BATTERY LOW DET
IC501
630V/635VK
S101-2
(REC/PB)
J101
EAR
+
SP901
SPEAKER
04
LED UNIT
BATT
B+
DRY BATTERY
SIZE "AA"
(IED DESIGNATION R6)
2PCS, 3V
DC IN 3V
CN101
OFF
ON
S102
(POWER)
Signal path
: PB
: REC