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GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
MASQ RRCD 9100 PLL
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan / Block Diagram
RADIO
IC502 LA1832
CHANNEL SELECTOR &
AUDIO PROCESSOR
IC203 PT2314
CASSETTE
IC401 BA3308
CD SERVO
IC701 CXA3068Q
IC702 BA5970FP
IC703 CXA2581N
SURROUND
IC202 AN7322S
DC TO DC
CONVERTER
Q102-Q103
CD POWER
SWITCH
Q108 Q 710
F701 (T630MAL)
PRE. AMP.
IC204 BA4558V
AUDIO AMP.
IC201 LA4485
MUTE CCT.
Q204
POWER ON CCT.
Q201 Q202 Q203
MCU
IC101 WP2K028
5V REG
8V REG
.
Q105 Q106 Q107
8V SWITCH
Q210 Q212
Q201 Q202 Q203
12V MAIN
SUPPLY
D1201-D1204
C1206
F1201(T2AL)
PROTECT CCT.
Q204 D212-D214
CD DOOR
Q704-Q709