Sony HCD-CP505 Service Manual page 75

– CONTROL Board –
– MAIN Board –
IC307 KA3082
DRIVER OUT
PRE DRIVER
LOGIC
SWITCH
1 2 3 4 5
IC101, IC201 TDA7296
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
MOS GAIN &
–
LEVEL SHIFTING
+
STAGE
BOOT-
STRAP
1 2 3 4 5 6
IC326 BU1924F-E2
16 15 14 13
CLOCK
DEFFERENTIAL BIPHASE
DECODER DECODER
1 2 3 4
TSD
6 7 8 9 10
THERMAL
SHUTDOWN
MOS SHORT
OUTPUT CIRCUIT
STAGE PROTECTION
STANDBY/
MUTE
7 8 9 10 11 12 13 14 15
12 11 10 9
TEST
PLL PLL 57KHz
1187.5Hz RDS/ARI
8TH SWITCHED
CAPACITOR
FILTER
5 6 7 8
HCD-CP505
75