Sony TCS-60DV - IC Block Diagrams

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IC301 LA7473V-TLM
IC601 LB1877V-TLM
EXT AMP NFB2-R EXT AMP NFB1-R EXT IN-R INPUT SELECT CTL-2 MIC VCC HPF ON INT IN-R INT AMP NFB-R MIX AMP OUT-R MIX BUFF IN-L INT AMP OUT-R GND
INPUT SELECT CTL-1
EXT IN-L
RIPPLE FILTER
INT IN-L
EXT AMP NFB1-L EXT AMP NFB2-L
VCC
INT AMP NFB-L
INT AMP OUT-L
MIX BUFF IN-R
MIX AMP OUT-L
HPF IN-L
OUT-L
BIAS
MIC MONO
HPF IN-R OUT-R EXT/INT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
161718
192021222324252627282930
EXT MIC
DET
EXT MIC
AMP L
EXT MIC
AMP R
INT MIC
AMP L
MIX
AMP L
OUTPUT
AMP L
RIPPLE
FILTER
MIC
VCC
INT MIC
AMP R
MIX
AMP R
OUTPUT
AMP R
BIAS
ON
OFF
ON
OFF
EXT
INT
EXT
INT
UOUT DR VCC LB FC OUT VSP IN+ VREF S/S
20 19 18 17 16 15 14 13 12 11
VOUT
WOUT
P-GND
WB
VB
UB
OSC
COM
GND
RI
1 2 3 4 5 6 7 8 9 10
DRIVER
STARTUP
DIR LOGIC
STARTUP
DET
WAVEFORM
DET
CURRENT
DET
SPEED
DET
LOCKING
PROTECT
OSC
BIASREF V
TSD
+
–