Block Diagram - Sony M-530V Service Manual

5-1. BLOCK DIAGRAM

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