Diagrams; Block Diagrams - Sony TCM-400DV Service Manual

Q Q
3 7 6 3 1 5 1 5 0

5-1. BLOCK DIAGRAMS

S101 (2/6)
REC
R
PB
MIC
(PLUGIN POWER)
MIC901
FLAT MIC
S101 (1/6)
REC
R
PB
S902 (2/2)
REC TIME
DOUBLE
R
NORMAL
Q501
T E
L 1 3 9 4 2 2 9 6 5 1 3
S901
V·O·R
H
R
L
R
OFF
w w w
.
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SECTION 5

DIAGRAMS

1
15
MIC POWER
16
Q101
S101(3/6)
LIPPLE FILTER
7
REC B+
ATT
ATT
D501
6
VOR CONTROL
IC501
5 1
x a o
y
i
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8
PRE/POWER AMP
IC101
3
4
5
PB
6
r
REC
MUTE
Q103
ALC
6
REC B+
MUTE DRIVE
SWITCH
Q104
Q102
B+ 3V
RV603
SPEED CONTROL
S101(6/6) Q Q
3 7 6 3
REC
R 15
IN+
PB
S902 (1/2)
REC TIME
DOUBLE 14 VREF
RV602 RV601
R
TAPE SPEED 2.4cm TAPE SPEED 4.8cm
NORMAL
13
S/S
Q601
INVERTER
REC
SWITCH
BATT BATT LED
DRIVE
Q303
E
REC LED
ON/OFF
u 1 6 3
Q301
.
7 7
2 4
9 9 8
14
S101(5/6)
REC
R
PB
11
16 17
1 5 1 5 0 8 9 2 4
CURRENT
DETECT
SERVO
CONTROL
SPEED
IC601
DETECT
UOUT
4
PRE
BIAS
WAVEFORM SOFT VOUT
DRIVE 5
OSC
DETECT SWITCH
WOUT
OUTPUT
6
11 12
INITIAL
SWITCH
Q604,605
REC B+
B+
Q302
m
LED LED
ON/OFF DRIVE
c o
Q304 Q305
4 7 6
VOLTAGE DET
IC301
TCM-400DV
2
9 9
EAR
S101(4/6)
PB
r
REC
SP901
SPEAKER
• Signal path.
E : PB
a : REC
9 8 2 9 9
BATT B+
U
M901
V
M
CAPSTAN/REEL
W
MOTOR
MOTOR MOTOR
BRAKE BRAKE
Q603 Q602
B+ 3V
S102
POWER
S601
PAUSE.
OFF
r
PAUSE
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3V
J103
DC IN 3V
!