Read Sony TCS-600DV Service Manual online
TCS-600DV
16
IC305 LM4863MTX
7
8
1
9
GND
GND
SHUTDOWN
2
GND
3
+OUT (A)
-OUT (A)
-IN (A)
GND
+IN (A)
GND
GND
4
VDD
20k
20k
20k
20k
20k
50k
50k
VDD
11
BYPASS
10
+IN (B)
12
-IN (B)
VDD
VDD/Z
15
GND
16
HP-IN
-OUT (B)
+OUT (B)
14
19
18
17
20
20k
5
AMP 2A
+ –
AMP 1A
+ –
AMP 2B
+ –
AMP 1B
+ –
6
13
IC302 CXA2500N-T4
REFERENCE
MIC INPUT (A)
PB OUTPUT (A)
REC DRIVE INPUT (A)
REC DRIVE OUTPUT (A)
AGC TIME CONST
ANT
TAPE/TUNER SELECTOR
1
2
PB PRE INPUT (A)
PB NF (A)
3
4
5
PB EQ SWITCH (A)
TUNER INPUT (A)
LINE OUTPUT (A)
6
7
8
9
10
11
12
REC DRIVE OUTPUT (B)
VCC
PB/REC SELECTOR
13
14
15
PB OUTPUT (B)
PB NF (B)
PB PRE INPUT (B)
MIC INPUT (B)
GND
20
21
22
23
24
TUNER INPUT(B)
PB EQ SWITCH (B)
18
19
REC DRIVE INPUT (B)
LINE OUTPUT (B)
16
17
TAPE/
TUNER
REF
AGC
MIC
NORM/
METAL
METAL
GCA
PB
LINE
REC
AGC
DET
AMP
AGC
MIC
GCA
PB
LINE
REC
AGC
DET
AMP
MIC
GCA
PB
LINE
REC
AMP
PB/
REC
6dB
22dB
12dB
-0.3dB
20.5dB
IC301 LA7473V-TLM
6-8. IC BLOCK DIAGRAMS
BIAS
EXT AMP NFB1 (R)
EXT AMP NFB2 (R)
EXT IN (R)
INPUT SELECT
HPF ON
MIC VCC
INT IN (R)
INT AMP FNB1 (L)
GND
OUT (R)
INT AMP OUT (R)
HPF IN (R)
MIX AMP OUT (R)
INT AMP FNB1 (R)
EXT/INT
RIPPLE FILTER
EXT AMP NFB1 (L)
EXT AMP NFB2 (L)
EXT IN (L)
INPUT SELECT
INT IN (L)
VCC
INT AMP FNB1 (L)
INT AMP OUT (L)
BIAS
HPF IN (F)
OUT (L)
MIX AMP OUT (L)
MIX FF OUT (L)
MIC MONO
3
4
8
9
10
11 12
14
15
6
5
1
2
28
27
23
22
21
20
19
18
16
24
25
26
30
29
RIPPLE
FILTER
HPF ON
HPF ON
OFF
OFF
BIAS
7
17
13
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