GRUNDIG Service
FREAXX 40 RRCD 4204 PLL
3 - 1
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Blockschaltplan / Block Diagram
RADIO
IC502 LA1832
5V REG
Q702
DC TO DC
CONVERTOR
Q108 Q109
CASSETTE
IC401 BA3308
CD SERVO
IC701 CXA3068Q
IC702 BA5970FP
IC703 CXA2581N
PROTECT CCT.
Q215 D205 - D207
8V SWITCH
Q220 Q221
5V REG.
Q703 D703 - D705
Q101 Q102 Q103
MUTE CCT.
Q201 Q202
12V MAIN SUPPLY
D1201 - D1204
C1206 F1201(T2AL)
MCU
IC101 WP2K064
SOUND LIM. CCT.
Q203 Q204
CHANNEL SELECTOR
& AUDIO PROCESSOR
IC202 PT2319
AUDIO AMP.
IC201 TA8221
SURROUND
IC203 AN7322S
POWER ON CCT.
Q210 Q211
SP.
8V REG
Q212 Q213 Q214
CD POWER
SWITCH
Q706 Q710