Sony TCM-50DV - 6 Diagrams; Block Diagram

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TCM-50DV
6-1. BLOCK DIAGRAM
SECTION 6
DIAGRAMS
SP101
SPEAKER
VOL
RV101
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS,3V
PULSE
AMP
Q708
SWITCH
Q706, 707
DP CON
OSC
Q702
4
+3V
+3V
TAPE ROTATION DETECTOR
PH701
10
5
8
6
23
22
3
2
REC/PB
(FWD)
HRPE901
REC/PB/ERASE HEAD
REC/PB
(REV)
BIAS OSC
Q112
ERASE
(FWD)
ERASE
(REV)
1
7
6
5
SWITCH
Q501
OUT1
RECOVERY
TIME CAP
OUT2
IN
NF LEVEL
SWITCH
Q103
NF LEVEL
SWITCH
Q104
VOR
IC501
NF LEVEL
SWITCH
Q105
MIC SENS
S902
H
L
5
1
28
12
7
11
9 11
27
29
3
• Signal path
: TAPE (PB)
: TAPE (REC)
MIC IN
ALC CONT
PRE NF
EQ IN
VREF OUT
REC OUT
AMP
Q102
2
PRE
OUT
REC
IN
POW
IN
POW
OUT1
POW
OUT2
1
2
LED CONTROL
Q704
MUTE
Q109
LED CONTROL
Q302,303
MUTE
DRIVE
Q110
SWITCH
Q107,108
R.F
4
21
26
25
OUT
LED
CONTROL
Q301
D903
BATTERY
VOLTAGE
DETECTOR
IC301
21
23
R/P MUTE
R/P SW
MIC VCC
R.F OUT
S101-2
(REC/PB)
PB
REC
PB
REC
S101-1
(REC/PB)
D901
BATT
D902
REC
J102
MIC
+3V
3
V OUT V IN
REG
IC701
24
D701
MOTOR
CONTROL
Q705
DIRECTION
MOTOR
BRAKE SW
Q601 - 604
19
M901
CAPSTAN/REEL
MOTOR
W OUT
V OUT
U OUT
11
2
1
20
13
12
BIAS
REF
VOLTAGE
PULSE
DET
OPERATION
LOGIC
PRE
DRIVER
CURRENT
DET
FREQ.
CHARC.
REF VOLTAGE
FOR SPEED CONTROL
DIR
S/S
IN +
OSC
S101-4
(REC/PB)
PB
REC
RV601
TAPE SPEED
REC TIME NORMAL
RV602
TAPE SPEED
REC TIME DOUBLE
REC TIME
S903-2
DOUBLE
NORMAL
REC TIME
S903-1
NORMAL
DOUBLE
ON
OFF
FWD
REV
SWITCH
Q703
IN4 IN6 IN8
SYSTEM CONTROL
IC702
20
17
OUT2
OUT1
OUT5
IN7
CONT
CL
VCC
VDD
IN1
18
19
OUT3
OUT4
MOTOR SERVO
IC601
S102-4
(FWD/REV)
FWD
REV
PB
REC
S101-3
(REC/PB)
J101
EAR
+3V
+3V
S103
(POWER)
-
+
DC IN 3V
CN101
PRE / POWER AMP
IC101
T701
VREF
SPEED CONTROL
RV603
D702
Q701
OFF ON
S701
PAUSE
+3V
4
T101
Q111
Q101
+3V
S102-3
(FWD/REV)
Q106
MIC901
Flat Mic
V O R
S901
-
+
+
-
+
-
S702
(REW / REVIEW)
S703
(DIR)
S704
(FF / CUE)
IN2
IN3
IN5
S102-2
(FWD /REV)
REV FWD
14
ERROR
AMP
04
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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