Read Sony TCS-600DV Service Manual online
TCS-600DV
8
8
6-1. BLOCK DIAGRAMS
+1.5V REG.
IC307
+B DOWN DETECT
IC701
6
24
13
7
17
OUT(L)
VCC
OUT(R)
INT IN (L)
INT IN(R)
MIC AMP
IC301
PB/REC PRE AMP
IC302
AMP
IC402
DIGITAL PITCH CONTROL
IC401
HEAD PHONE
AMP
IC306
SPEAKER AMP
IC305
+3.6V REGULATOR
IC802
SELECT
SWITCH
IC303
SELECT
SWITCH
IC304
2
MIC IN(L)
LINE OUT(L)
+B (+3.6V)
+B (REC)
LINE OUT(R)
MIC IN(R)
23
8
17
RECORD/
HRPE901
HEAD
ERASE
PLAYBACK/
PB PRE
IN(L)
IN(L)
PB PRE
IN(R)
IN(R)
S304 (2/4)
FWD
r
REV
S304 (4/4)
FWD
r
REV
3
22
10
15
9
16
T301
PB
r
REC
S303(3/3)
S601(1/2)
NORMAL t DUBLE
NORMAL
r
DUBLE
REC TIME/PLAY MODE
REC TIME/PLAY MODE
SPEED CONTROL
OSC
BIAS
Q301
1
3
14
13
2
FWD
r
REV
S304(1/4)
FWD
REV
D703
D702
D701
L
R
R
FWD
REV
L
4
7
LED
DRIVER
Q701
AMP
Q704
Q408
Q404
Q404
2.4cm/s RST
Q405
4.8cm/s RST
Q406
PAUSE OFF RST
Q403
DPC ON RST
Q405
Q406
Q403
Q403-Q406
RESET
LED
DRIVER
Q702
+B(+2.3V)
+B(REC)
+B(BATT)
+B(PB)
+B(+3.6V)
E
REC
BATT
Q703(1/2)
Q703(2/2)
Q705
+1.8V REG
IC601
2
3
+B (+3.6V)
RV601
RV602
TAPE
SPEED
TAPE
SPEED
4.8cm/s
(4.8cm/s)
2.4cm/s
(2.4cm/s)
(1.2cm/s)
(7.2cm/s)
Q601
SPEED CONTROL
IC603
SPEED CONTROL
IC604
6
5
3
1
7
2
3
7
6
5
1
2
RV604
TH601
SLOW T t FAST
S601(2/2)
Q305
BUFFER
TB SWITCH
Q801
X401
768kHz
MIN
LPF20
LPF21
A IN
BUF OUT
BUF IN
A OUT
OSC1 I
FIN
CP OUT
CP IN
CP REF
XTLO
MODE 0
MODE 1
NC
MODE 2
MODE 3
XTLI
RESETN
LPF1I
LPF1O
FXIN
OSC1 O
OSC2 I
OSC2 O
D/A
A/D
LPF
DATA RAM
DSP
KEY SHIFT
CONTROL
TIMING
OSC
MICOM IF
MODE
REGISTOR
NC
AUT
MODE
REGISTOR
COMP
1
3
4
OUTPUT
+INPUT
-INPUT
46
47
1
8
9
10
11
LPF
12
44
37
38
18
17
19
40
28
20
21
23
24
41
43
42
25
RV401
AVDD 4
AVDD 3
AVDD 2
AVDD 1
ADD 2
ADD 1
+B(PB)
+B(BATT)
PAUSE.
+B(PB)
+B(REC)
+B(BATT)
+B(+3.6V)
+B(+3.6V)
+B(REC)
NC
Q302(1/2)
Q302(2/2)
DPC
26
48
16
7
6
36
27
OUT
VSP
IN+
S/S
COM
OSC
UOUT
VOUT
WOUT
DETECT
SPEED
CURRENT
DETECT
DRIVE
PRE
OUTPUT
BIAS/
OSC
WAVEFORM
DETECT
SOFT
SWITCH
SERVO CONTROL
IC605
15
16
17
13
11 12
4
5
6
MOTOR
BRAKE
Q605
M901
CAPSTAN/
REEL
MOTOR
SWITCH
Q604
INITIAL
MOTOR
BRAKE
Q603
RVC
TIME
VCC
+B (REC)
OUT 1
Q501
OUT 2
IN
6
7
LEVEL DETECT
IC501
1
5
8
S501
V O R
ON
R
OFF
1
2
6
5
3
7
1
2
6
5
3
7
S401
DPC
S304(3/4)
FWD
r
REV
S307
OFF
t
ON
Q310
Q306
Q311
(DPC)
(REC)
(DIR)
(MOTOR)
Q304
Q309
Q303,304,
Q309,310
DIFFERENTIAL
INVERT-OR
Q303
+B
SWITCH
Q401, 402
11
1
7
10
16
5
12
13
9
MUTE
IN(R)
OUT(R)
IN(L)
OUT(L)
FILTER
RIPPLE
REF
VCC
PW
RV301
+B(BATT)
w
VOL
+B(BATT)
+B(PB)
+B(+2.3V)
S302
(FF/REW)
INTIAL
MUTE
Q307
MUTE
Q101
RIPPLE
FILTER
Q308
MUTE
Q201
4
17
1
-IN(A)
VDD
+B(BATT)
VDD
-OUT(A)
-OUT(B)
+OUT(A)
-IN(B)
SHUT
DOWN
J302
EAR
6
+OUT(B)
15
5
3
16
18
SP901
SPEAKER
(L-CH)
SP902
SPEAKER
(R-CH)
5
2
3
VOUT
VIN
CE
2
4
3
VOUT
D804
D803
L801
LX
CE
+4V
SWITCHING
REGULATOR
IC803
S303(2/3)
S301
(POWER)
PB
r
REC
J301
DRY BATTERY
SIZE "AA"
2PCS, 3V
(IEC DESIGNATION R6)
DC IN 3V
MIC902
J303
MIC
PLUG IN POWER
S303(1/3)
PB
r
REC
REC DRIVE
IN(L)
IN(L)
REC DRIVE
IN(R)
IN(R)
PB/REC SEL
PB/REC
REC DRIVE
OUT(L)
OUT(L)
REC DRIVE
OUT(R)
OUT(R)
+B
(BATT)
COM
U
V
W
MIC901
(L-CH)
(R-CH)
Flat Mic
REF
VCC
OUT
VCC
+B(REC)
+
M
OFF
r
ON
• Signal path.
E
: PB
a
: REC
SECTION 6
DIAGRAMS
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