Sony CMT-DC1 - IC Block Diagrams; IC401 TA8189 N Block Diagram; IC101;201 TDA7296 Block Diagram; IC320 KA3082 Block Diagram

35
HCD-DC1
CH2/A CH2/B NF VCC CG NF ALC
METAL
OUT
PRE
OUT
TAPE A
/TAPE B
REC
OUT
REC
IN
CH1/A CH1/B NF GND1 M/H NF
CH2
CH2
ALC
M/N
CH1
GNDGND
CH1
+
–
+
–
+
–
+
–
A/B
GNDMETAL
OUT
PRE
OUT
MIX
OUT
REC
OUT
REC
IN
IREF
VREF2
VREF1
24 23 22 21 20 19 18 17
16
15 14 13
123456789101112
THERMAL
SHUTDOWN
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
STANDBY/
MUTE
BOOST-
STRAP
MOS GAIN &
LEVEL SHIFTING
STAGE
STBY-GND
IN– IN+
IN+ MUTE
NC
BOOSTSTRAP
+VS –VS
STBY
MUTE
NC NC
+PWVS
OUT
–PWVS
14 1512 1310 118 96 753 41 2
+
–
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
– MAIN Board –
IC101, 201 TDA7296
GND
OUT1
VCTL
VZ1 VZ2
IN1 IN2
VCC1 VCC2
OUT2
5 6 7 8 9 101 2 3 4
DRIVER OUT
PRE DRIVER
LOGIC
SWITCH
TSD
BIAS
IC320 KA3082
– TC Board –
IC401 TA8189N