Philips AZ127/73/93 Service Manual page 25

BLOCK DIAGRAM
FM ANT
TUNER FM RF IF AMP
IC101 TA2003
IC503 SA9258
CD MECHANISM
3-1
For Auto Power off
Control
Q401 B772
KEY
LCD display
panel control
Digital Servo Processor+MCU &
Audio DAC
IC501 SC9637B
CD Servo
IC502 SA9614
3-1
Line in
JACK
(CD/Line in)
FUNCTION B50K
SWITCH CONTROL
Mechanical
OFF/TAPE-FM-CD
VOL CONTROL
EUP
RECORD/PLAY AMP
POWER ON/OFF
Q10 B772
IC701 BA3308
IC5 SC51P0304
Cassette Mechanism
MOTOR DIRVERS
9.0V
DC 9.0V
LSP
AUDIO AMP
IC401
CD8227
RSP
AMP POWER
REGULATOR
TRANSFORMER