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TCS-100DV
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6-1.
BLOCK DIAGRAM – AUDIO Section –
SECTION 6
DIAGRAMS
6-2.
BLOCK DIAGRAM – MAIN Section –
1
5
7
8
46
44
H901
(REC/PB/ERASE)
FWD
REV
L-CH
R-CH
R-CH
ERASE
L-CH
R-CH
R-CH
ERASE
PB AMP
(PREAMP)
IC301 (1/3)
RV301
FWD
IN-L
IN-L
REV
IN-L
IN-L
R-CH
F/R
SW
SW
M/N
SW
PREAMP
REC BIAS OSC
Q309
METAL
CONTROL
EQ
PRE
OUT-L
MTL
DRV-L
S703-2
(ATS)
T301
REC BIAS OSC
FR CTL
CUE/REV
V-UP CTL
5
6
+
–
–
7
28
3
32
21
20
41
39
3
4
+
–
–
1
33
32
35
20
10
21
9
6
ATTENUATOR
Q303
BUFFER
Q319-2
SPEAKER AMP
IC303, Q321, 322
POWER
AMP
POWER
AMP
BUFFER
Q319-1
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
DIRECTION CONTROL
Q312, 315, 332
VOICE MIRROR
Q330
LED OFF
Q318
VOR DETECTOR
IC306
AGC
Q325
DIRECTION CONTROL
Q310, 311, 331
REC BIAS
CONTROL
Q333
FWD ERASE
SWITCH
Q306-2
REV ERASE
SWITCH
Q306-1
VOICE
MIRROR
Q329
REV REC
SWITCH
Q304
FWD REC
SWITCH
Q305
MIC
MONITOR
AMP
SOUND DIRECT
SWITCH
Q313
VOICE-UP
SWITCH
Q320
HEADPHONES
DETECT
Q326
BIAS B+
VOICE-UP AMP
IC304 (1/2)
VOICE-UP AMP
IC304 (2/2)
V-UP B+
SPEED CTL
S302
MIC SENS
J302
MIC
VOR
S301
FR CTL
+
+
BEEP
VREF
PW
IN-L
PW
OUT-L
PB AMP
(POWER AMP)
IC301 (2/3)
REF
OUT
PW
IN-C
PW
OUT-C
BEEP
BEEP
MT SW
MUTE CTL
HP DET
SP301
(SPEAKER)
J301
B
i
REMO
GND
GND
REMO
(Page 16)
C
V-UP CTL
(Page 16)
D
SPEED CTL
(Page 15)
BIAS B+
LED
(Page 16)
46
28
41
27
44
15
16
23
13
17
18
19
11
12
REC AMP
REC AMP
MIC AMP
CONTROL
REC AMP
(REC/MIC/MONITOR AMP)
IC302 (1/2)
FWD
REC L
REV
REC L
CONT D
CONT C
REC IN L
REC/
PLAY
REC
MUTE
FWD/RVS
MONITOR L
MIC
OUT L
MIC
IN L
IN L
+
R-CH
R-CH
X701
4MHz
A
Q308
•
SIGNAL PATH
: PB
: REC
: MIC
05
R-CH : Same as L-CH.
5
8
31
27 29 26
33
14
47
20
24
23
52
19
40
36
35
48
X0
X1
LED OFF
REC CTL
FR CTL (REC)
REC MUTE
VOR IN
CUE/REVIEW
BEEP
MUTE CTL
HP DET
FR CTL (PLAY)
SPEED CTL
VOICE-UP CTL
CUE/REV
BEEP
MUTE CTL
HP DET
FR CTL
SPEED CTL
V-UP CTL
SYSTEM CONTROLLER
IC701 (1/2)
MIC SENSITIVITY
CONTROL
Q302
MIC SELECT
SWITCH
Q301
AMP CTL
B+
L
H
R-CH
R-CH
MIC
AMP
H. P. F
PREAMP
L
PREAMP
MIC
AMP
MIX
AMP
MIX
AMP
H. P. F
OUT
HPF
IN L
IN L
HPF
IN R
MIX AMP
OUT L
MIX AMP
OUT R
MIC AMP
IC305
MIX BUFF
IN L
INT AMP
OUT L
INT AMP
OUT R
MIX BUFF
IN R
INT
IN L
INT
IN R
24
MIC101
R
MIC201
VOR SW
F TUME
R TUME
TAPE SW
AMP CTL B+
ON
OFF
REC PROTECT
DETECT (FWD)
S703-1
REC PROTECT
DETECT (REV)
DETECT (REV)
S702-1
S702-2
(TAPE DETECT)
VOL
46
27
26
1
28
30
3
4
7
8
25
9
10
17
15
13
42
43
51
16
34
15
54
55
61
60
53
41
50
37
18
22
30
2
63
REWIND
SWITCH
Q604-2
MOTOR ON
SWITCH
Q604-1
BATT B+
BATT B+
MOTOR RESTART
SWITCH
Q605
CAPSTAN/REEL
MOTOR DRIVE
IC601
START-UP
CONTROL
SERVO, AMP
CIRCUIT
TIMING
CONTROL
SOFT
SWITCHING
DRIVE
MOTOR
DRIVE
CIRCUIT
DIRECTION
CONTROL
OSC
CIRCUIT
REFERENCE
VOLTAGE
GENERATOR
INVERSE
VOLTAGE
DETECT
BRAKE
SIGNAL
DETECT
DETECT
START
U
V
W
UIN
VIN
WIN
BUF-IN
BUF-OUT
REV
CSTART
IV-OUT
IV-IN
SAW
VREF
W
V
U
M601
(CAPSTAN/REEL)
(Page 14)
MOTOR BRAKE
SWITCH
Q609, 610
REC TIME MODE
CONTROL SWITCH
Q607
REC TIME MODE
CONTROL
Q608
SPEED CONTROL
ON/OFF SWITCH
Q602, 603-2
PHOTO REFLECTOR
SWITCH & BUFFER
SWITCH & BUFFER
Q701
REC TIME MODE
CONTROL (NORMAL)
Q601-1
REC TIME MODE
CONTROL (DOUBLE)
Q601-2, 603-1
Q606
D
SPEED CTL
TAPE SPEED
(NORMAL)
RV602
TAPE SPEED
(DOUBLE)
PLUNGER DRIVE
Q702, 703
RV603
THP601
THP602
ROTATION DETECT
SENSOR
PH701
05
DDC B+
AMP CTL B+
PM701
(PLUNGER)
MOTOR DIR
RESTART
MOTOR CTL
SD
SCK
KEY IN 1
KEY IN 2
CS
SPEED SW
WAKE UP
HOLD SW
SPEAKER CTL
AMP CTL
REC CTL2
RST
BATT DET
SPCON OFF
PM CTL
PHOTO IN
62 MD SW
MOTOR BRK
SYSTEM CONTROLLER
IC701 (2/2)
BATT B+
WAKE UP DETECT
Q704
KEY IN DETECT
Q705
LIQUID CRYSTAL
DISPLAY
AMP CTL B+
KEY BOARD UNIT
LCD DRIVER
IC1
SD
SCK
CS
CS
SEG1
ı
SEG14
OFF
ON
STOP
x
S1
REC TIME
DOUBLE
NORMAL
S2
D1
REC
(Page 13)
REC
S6
COUNTER RESET
S8
+ –
–
S9
S10
EASY SEARCH
HOLD
S704
RV601
SPEED CONTROL
S2-10
PAUSE
X
S7
PLAY/DIR
Y
S3
FF/CUE
M
S4
REW/REVIEW
m
S5
–
A
(Page 14)
C
(Page 14)
B
LED
REMO
BATT B+
SPEAKER ON
B+ SWITCH
Q323, 324
REC BIAS
REGULATOR
Q307
RESET SIGNAL
GENERATOR
IC703
VOICE-UP
B+ SWITCH
Q327
REC ON
B+ SWITCH
Q317
SP B+
18
7
5
8
45
3
17
42
45
19
RIPPLE FILTER
Q316
B+ SWITCH
Q328
B+ SWITCH
Q314
DC/DC CONVERTER
IC702
REC BIAS
REGULATOR
MIC
REGULATOR
RIPPLE FILTER
BASE
BASE
VCC1
VCC2
VCC2
BIAS B+
MIC B+
BIAS REG
MIC REG
REC AMP
(REC BIAS/MIC REGULATOR)
IC302 (2/2)
AMP CTL B+
RF OUT
VCC
PB AMP
(RIPPLE FILTER)
IC301 (3/3)
PW SW
PRE SW
VOR B+
MIC AMP B+
DDC B+
V-UP B+
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION R03)
2PCS. 1.5V
V-UP CTL
–
+
J701
DC IN 1.5V
AMP CTL
B+
S701
(DIRECTION)
FWD
STOP
REV
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