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IC309, 402 KA3082
DRIVER OUT
PRE DRIVER
LOGIC
TSD
SWITCH
1
2 3
4
5
6
7
– AMP Board –
IC101, 201 TDA7296
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
MOS GAIN &
–
LEVEL SHIFTING
+
1 2
3
4
5
8 9 10
THERMAL
SHUTDOWN
MOS
SHORT
OUTPUT
CIRCUIT
STAGE
STAGE
PROTECTION
STANDBY/
MUTE
BOOST-
STRAP
6
7
8 9
10
11
12
IC803 BU1924F-E2 (AEP, UK, North European models)
16
15
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE
DECODER
DEFFERENTIAL
ANTI-ALIASING
DECODER
1
2
3
13
14 15
14
13
CLOCK
PLL 57kHz
RDS/ARI
CAPACITOR
FILTER
FILTER
4
5
6
7
12 11 10
9
TEST
8
43
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