Sony TCM-200DV - Block Diagram

1111
TCM-200DV
6-1. Block Diagram
: PB
: REC
• Signal Path
8
DRY BATTERY
SIZE ‘‘AA’’
(IEC DESIGNATION R6)
2PCS. 3V
J101
DC IN 3V
–
+
J103
EAR
HRP901
(REC/PB)
HE901
(ERASE)
J102
MIC
(PLUG IN POWER)
MIC901
MIC
S101 (A)
RECPB
(PB/REC)
S101 (B)
RECPB
(PB/REC)
S101 (E)
RECPB
(PB/REC)
S101 (F)
RECPB
(PB/REC)
S101 (C)
RECPB
(PB/REC)
S101 (D)
RECPB
(PB/REC)
ONOFF
NORMAL
DOUBLE
REC TIME
S601
BATT
D303
SPEED CONTROL
RV603
VOR
S501
PAUSE
S301
+
–
SPEED
CONTROL
MOTOR
BRAKE SWITCH
Q602, 604
BRAKE CONTROL
Q601, 603
CAPSTAN/REEL
MOTOR DRIVE
IC601
M901
(CAPSTAN/REEL)
MOTOR
DRIVE
CIRCUIT
SWITCH &
LOGIC
CIRCUIT
BIAS
REFERENCE
VOLTAGE
OSC
CIRCUIT
THP601
TAPE SPEED
(NORMAL)
RV601
TAPE SPEED
(DOUBLE REC TIME)
RV602
S/S
VREF
IN+
COMPARATOR
VSP
OUT
WOUT
VOUT
UOUT
WV
U
BATT B+
COM
1
8
6
+
15
16
14
13
4
17
5
6
5
5
4
3
1
POWER AMP
IC102
+
–
+
–
SHUTDOWN
BIAS
14
3
4
POWER AMP, ALC
IC101 (2/2)
+
–
11
9
5
6
+
–
ALC
-IN
VO1
VO2
POW
OUTA
POW
OUTB
ALC IN
+IN
POW
+INA
POW
-INA
POW
-INB
POW
+INB
15
16
1
7
PRE AMP, RIPPLE FILTER
IC101 (1/2)
VOR CONTROL
IC501
+
–
RIPPLE
FILTER
PRE
OUT
PRE
-IN
PRE
+IN
SWITCH
Q501
D301
SWITCH
Q502
Q301
VOR
OFF SWITCH
MUTING
CONTROL
Q303
MUTING
Q302
RV101
VOL
VCC
OUT1
IN
RCV TIME
MIC
POWER
BATT B+
POWER ON B+
S102
(POWER)
(SPEAKER)
B+ SWITCH
Q304
POWER ON B+
OFFLH
POWER ON B+
SP901
www.freeservicemanuals.info
15/12/2014
Digitized in Heiloo, Holland